diff options
107 files changed, 5013 insertions, 2058 deletions
diff --git a/ChangeLog b/ChangeLog index 2459342127..2721aa9244 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,153 @@ +Tue Jun 25 02:59:11 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + + * malloc/malloc.h: Declare malloc_object_allocated_size, malloc_walk. + * malloc/Makefile (dist-routines): Add malloc-size, malloc-walk. + * malloc/malloc-size.c: New file. + * malloc/malloc-walk.c: New file. + + * malloc/malloc-find.c (malloc_find_object_address): Return null if + PTR is outside the heap. + + * elf/dl-load.c (_dl_map_object): If the requested name matches the + soname of a loaded object, use that object. + +Mon Jun 24 19:57:01 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + + * Makefile (subdirs): Add nss. + + * inet/Makefile (routines): Add getrpcent, getrpcbyname, + getrpcbynumber, getrpcent_r, getrpcbyname_r, getrpcbynumber_r. + * inet/getrpcbynumber_r.c: New file. + * inet/getrpcbynumber.c: New file. + * inet/getrpcbyname.c: New file. + * inet/getrpcbyname_r.c: New file. + * inet/getrpcent_r.c: New file. + * inet/getrpcent.c: New file. + * nss/rpc-lookup.c: New file. + * nss/nss_files/files-rpc.c: New file. + * nss/Makefile (routines): Add rpc-lookup. + (libnss_files-routines): Add files-rpc. + * sunrpc/Makefile (routines): Remove getrpcent. + * sunrpc/getrpcent.c: File removed. + + * nss/getXXent_r.c (REENTRANT_GETNAME): Clear NO_MORE when NIP is + non-null on entry. + + * Makeconfig (rpath-link): Add $(nssobjdir). + (nssobjdir): New variable. + + * Makerules: Move shared library building before objects rules, so + versions are known before extra-lib.mk gets included. + * extra-lib.mk (lib-noranlib): Depend on the shared object too. + + * pwd/getpwuid.c: Rewritten using nss. + * pwd/getpwnam.c: Likewise. + * pwd/getpwent.c: Likewise. + * grp/getgrnam.c: Likewise. + * grp/getgrgid.c: Likewise. + * grp/getgrent.c: Likewise. + * pwd/Makefile (routines): Add getpwent_r, getpwnam_r, getpwuid_r. + * pwd/getpwent_r.c: New file. + * pwd/getpwnam_r.c: New file. + * pwd/getpwuid_r.c: New file. + * grp/Makefile (routines): Add getgrent_r, getgrgid_r, getgrnam_r. + * grp/getgrnam_r.c: New file. + * grp/getgrgid_r.c: New file. + * grp/getgrent_r.c: New file. + * grp/Makefile (routines): Remove grpopen, grpread. + * pwd/Makefile (routines): Remove pwdopen, pwdread. + * grp/grpopen.c, grp/grpread.c, pwd/pwdopen.c, pwd/pwdread.c: Removed. + + * pwd/fgetpwent.c: Rewritten using files-parse.c. + * grp/fgetgrent.c: Likewise. + + * nss/Makefile (routines): Add grp-lookup and pwd-lookup. + * nss/pwd-lookup.c, nss/grp-lookup.c: New files. + * nss/nss_files/files-grp.c: New file. + * nss/nss_files/files-pwd.c: New file. + + * nss/Makefile (subdir-dirs): New variable; use it in vpath. + + * nss/nss_files/files-parse.c: New file. + * nss/nss_files/files-XXX.c: New file. + * nss/nss_files/files-hosts.c, nss/nss_files/files-proto.c, + nss/nss_files/files-service.c, nss/nss_files/files-network.c: + Rewritten using them. + + * nss/Makefile (libnss_files-routines): Remove files-host. + Add files-hosts, files-grp, files-pwd. + + * nss/nss_dns/dns-network.c: Don't include <pthread.h>. + +Mon Jun 24 22:39:12 1996 Richard Henderson <rth@tamu.edu> + + * sysdeps/alpha/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE): + A .plt entry now loads the .rela.plt offset directly rather + than making us calculate it. + +Sun Jun 23 15:24:05 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + + * time/Makefile ($(installed-localtime-file) rule): Do + $(make-target-directory) first. + + * resolv.h: Fix wrapper for resolv/resolv.h. + + * configure.in (ld --no-whole-archive check): Use AC_TRY_COMMAND. + Compile dummy file and pass -nostdlib -nostartfiles so as not to + require installed libraries. + + * shlib-versions (*-*-*): Set libresolv=2, libnss_files=1, + libnss_dns=1. + +Sun Jun 23 19:42:05 1996 Ulrich Drepper <drepper@cygnus.com> + + * resolv/netdb.h (_PATH_NSSWITCH_CONF): New macro. + + * inet/herrno.c: New file. + + * resolv/res_init.c: Remove res_hconf calls. + + * nss/Makefile, nss/XXX-lookup.c, nss/file-lookup.c, + nss/getXXbyYY.c, nss/getXXbyYY_r.c, nss/getXXent.c, + nss/getXXent_r.c, nss/host-lookup.c, nss/network-lookup.c, + nss/nsswitch.c, nss/nsswitch.h, nss/proto-lookup.c, + nss/service-lookup.c: New files. Implementation of name + service switch, following the approach in Solaris. + Interface specification and general structure inspired by Peter + Eriksson <pen@lysator.liu.se>. + * nss/nss_files/files-host.c, nss/nss_files/files-network.c, + nss/nss_files/files-proto.c, nss/nss_files/files-service.c: + Implementation of libnss_files.so module for file based databases + in NSS service. + * nss/nss_dns/dns-host.c, nss/nss_dns/dns-network.c: Implementation + if libnss_dns.so module for DNS name lookup in NSS service. + + * inet/getproto.c, inet/getprtent.c, inet/getprtname.c, + inet/getservent.c, inet/getsrvbynm.c, inet/getsrvbypt.c: + Changed to serve as interface to NSS. + * inet/gethstbyad.c, inet/gethstbyad_r.c, inet/gethstbynm.c, + inet/gethstbynm2.c, inet/gethstbynm2_r.c, inet/gethstbynm_r.c, + inet/gethstent.c, inet/gethstent_r.c, inet/getnetbynm.c, + inet/getnetbynm_r.c, inet/getnetbypt.c, inet/getnetbypt_r.c, + inet/getnetent.c, inet/getnetent_r.c, inet/getproto_r.c, + inet/getprtent_r.c, inet/getprtname_r.c, inet/getservent_r.c, + inet/getsrvbynm_r.c, inet/getsrvbypt_r.c: New files. Implement + interfaces to NSS, including reentrant functions. + + * resolv/getnetbyaddr.c, resolv/getnetbyname.c, resolv/getnetent.c, + resolv/sethostent.c: Removed: Obsoleted by NSS. + + * resolv/mapv4v6addr.h, resolv/mapv4v6hostent.h: Extracted from + gethnamaddr.c. These private functions are now used in more + than one file. + + * resolv/inet_pton.c, resolv/gethnamaddr.c: Updated to bind-4.9.4-T5B. + +Sat Jun 22 16:49:47 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * rpm/Makefile ($(config)): Make sure the word list in the for + loop is syntactically non-empty. + Sat Jun 22 21:29:52 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> * Version 1.92 test release. diff --git a/Makeconfig b/Makeconfig index 3d7989086d..eeeb9ac53f 100644 --- a/Makeconfig +++ b/Makeconfig @@ -324,7 +324,8 @@ else default-rpath = $(libdir) endif # This is how to find at build-time things that will be installed there. -rpath-link = $(common-objdir):$(elfobjdir) +rpath-link = $(common-objdir):$(elfobjdir):$(nssobjdir) +nssobjdir := $(firstword $(objdir) $(patsubst ../$(subdir),.,$(..)nss)) else link-libc = $(common-objpfx)libc.a $(gnulib) $(common-objpfx)libc.a endif diff --git a/Makefile b/Makefile index 39c812cc50..13ca36bdb5 100644 --- a/Makefile +++ b/Makefile @@ -54,7 +54,7 @@ endif subdirs = csu assert ctype db locale intl catgets math setjmp signal stdlib \ stdio-common $(stdio) malloc string wcsmbs time dirent grp pwd\ posix io termios resource misc login socket sysvipc gmon gnulib \ - wctype $(wildcard crypt) manual $(sysdep-subdirs) elf po + wctype $(wildcard crypt) manual $(sysdep-subdirs) nss elf po export subdirs := $(subdirs) # Benign, useless in GNU make before 3.63. # The mach and hurd subdirectories have many generated header files which diff --git a/Makerules b/Makerules index 7f4b5fd16e..84afdd53a9 100644 --- a/Makerules +++ b/Makerules @@ -286,6 +286,71 @@ define sed-remove-objpfx endef endif +# Shared library building. + +ifeq (yes,$(build-shared)) + +# Process the shlib-versions file, which tells us what shared library +# version numbers to use when we install shared objects on this system. +-include $(common-objpfx)soversions.mk +$(common-objpfx)soversions.mk: $(..)shlib-versions $(..)Makerules \ + $(common-objpfx)config.make + sed 's/#.*$$//' $< | while read conf versions; do \ + test -n "$$versions" || continue; \ + case '$(config-machine)-$(config-vendor)-$(config-os)' in $$conf)\ + for v in $$versions; do \ + lib="$${v%%=*}"; if eval "test -z \"\$$vers_lib$$lib\""; then \ + eval vers_lib$${lib}=yes; \ + echo $$lib.so-version=.$${v##$$lib=}; fi; \ + done ;; esac; done > $@T + mv -f $@T $@ + +# Get $(version) defined with the release version number. +-include $(common-objpfx)version.mk + + +# Pattern rule to build a shared object from an archive of PIC objects. +# This must come after the installation rules so Make doesn't try to +# build shared libraries in place from the installed *_pic.a files. +# $(LDLIBS-%.so) may contain -l switches to generate run-time dependencies +# on other shared objects. +lib%.so: lib%_pic.a; $(build-shlib) + +ifeq ($(have-no-whole-archive),yes) +no-whole-archive = -Wl,--no-whole-archive +else +no-whole-archive = +endif + +define build-shlib +$(LINK.o) -shared -o $@ $(sysdep-LDFLAGS) $(config-LDFLAGS) \ + -Wl,-soname=lib$(libprefix)$(@F:lib%.so=%).so$($(@F)-version) \ + $(LDFLAGS.so) $(LDFLAGS-$(@F:lib%.so=%).so) \ + -L$(subst :, -L,$(rpath-link)) -Wl,-rpath-link=$(rpath-link) \ + -Wl,--whole-archive $^ $(no-whole-archive) \ + $(LDLIBS-$(@F:lib%.so=%).so) +endef + +# Don't try to use -lc when making libc.so itself. +# Also omits crti.o and crtn.o, which we do not want +# since we define our own `.init' section specially. +LDFLAGS-c.so = -nostdlib -nostartfiles +# Give libc.so an entry point and make it directly runnable itself. +LDFLAGS-c.so += -e __libc_main +# Use our own special initializer and finalizer files for libc.so. +elfobjdir := $(firstword $(objdir) $(patsubst ../$(subdir),.,$(..)elf)) +$(common-objpfx)libc.so: $(elfobjdir)/soinit.so \ + $(common-objpfx)libc_pic.a \ + $(elfobjdir)/sofini.so $(elfobjdir)/ld.so + $(build-shlib) + +ifdef libc.so-version +$(common-objpfx)libc.so$(libc.so-version): $(common-objpfx)libc.so + rm -f $@ + ln -s $(<F) $@ || ln $< $@ +endif +endif + # Figure out the source filenames in this directory. override sources := $(addsuffix .c,$(filter-out $(elided-routines),\ @@ -452,71 +517,6 @@ $(AR) cru$(verbose) $(@:$(objpfx)%=%) \ $(RANLIB) $@ endef -# Shared library building. - -ifeq (yes,$(build-shared)) - -# Process the shlib-versions file, which tells us what shared library -# version numbers to use when we install shared objects on this system. --include $(common-objpfx)soversions.mk -$(common-objpfx)soversions.mk: $(..)shlib-versions $(..)Makerules \ - $(common-objpfx)config.make - sed 's/#.*$$//' $< | while read conf versions; do \ - test -n "$$versions" || continue; \ - case '$(config-machine)-$(config-vendor)-$(config-os)' in $$conf)\ - for v in $$versions; do \ - lib="$${v%%=*}"; if eval "test -z \"\$$vers_lib$$lib\""; then \ - eval vers_lib$${lib}=yes; \ - echo $$lib.so-version=.$${v##$$lib=}; fi; \ - done ;; esac; done > $@T - mv -f $@T $@ - -# Get $(version) defined with the release version number. --include $(common-objpfx)version.mk - - -# Pattern rule to build a shared object from an archive of PIC objects. -# This must come after the installation rules so Make doesn't try to -# build shared libraries in place from the installed *_pic.a files. -# $(LDLIBS-%.so) may contain -l switches to generate run-time dependencies -# on other shared objects. -lib%.so: lib%_pic.a; $(build-shlib) - -ifeq ($(have-no-whole-archive),yes) -no-whole-archive = -Wl,--no-whole-archive -else -no-whole-archive = -endif - -define build-shlib -$(LINK.o) -shared -o $@ $(sysdep-LDFLAGS) $(config-LDFLAGS) \ - -Wl,-soname=lib$(libprefix)$(@F:lib%.so=%).so$($(@F)-version) \ - $(LDFLAGS.so) $(LDFLAGS-$(@F:lib%.so=%).so) \ - -L$(subst :, -L,$(rpath-link)) -Wl,-rpath-link=$(rpath-link) \ - -Wl,--whole-archive $^ $(no-whole-archive) \ - $(LDLIBS-$(@F:lib%.so=%).so) -endef - -# Don't try to use -lc when making libc.so itself. -# Also omits crti.o and crtn.o, which we do not want -# since we define our own `.init' section specially. -LDFLAGS-c.so = -nostdlib -nostartfiles -# Give libc.so an entry point and make it directly runnable itself. -LDFLAGS-c.so += -e __libc_main -# Use our own special initializer and finalizer files for libc.so. -elfobjdir := $(firstword $(objdir) $(patsubst ../$(subdir),.,$(..)elf)) -$(common-objpfx)libc.so: $(elfobjdir)/soinit.so \ - $(common-objpfx)libc_pic.a \ - $(elfobjdir)/sofini.so $(elfobjdir)/ld.so - $(build-shlib) - -ifdef libc.so-version -$(common-objpfx)libc.so$(libc.so-version): $(common-objpfx)libc.so - rm -f $@ - ln -s $(<F) $@ || ln $< $@ -endif -endif - # Installation. # $(install-lib) are installed from the object directory into $(libdir); diff --git a/NEWS b/NEWS index 1522d60c64..b82baa683d 100644 --- a/NEWS +++ b/NEWS @@ -1,4 +1,4 @@ -GNU C Library NEWS -- history of user-visible changes. 22 June 1996 +GNU C Library NEWS -- history of user-visible changes. 24 June 1996 Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. See the end for copying conditions. @@ -47,6 +47,15 @@ Version 2.0 `float' functions. The math functions now reside in a separate library, so programs using them will need to use `-lm' their linking commands. +* Ulrich Drepper has contributed support for an `/etc/nsswitch.conf' + mechanism similar to that found in Solaris 2. This is now used for the + group, passwd, hosts, networks, services, protocols, and rpc databases. + The `nsswitch.conf' file controls what services are used for each + individual database. This works by loading shared libraries with names + specified in `nsswitch.conf', so service modules can be changed or added at + any time without even relinking any program. A future release of the + separate NYS package will provide NIS/YP and NIS+ modules for this interface. + * The new functions `strtoq' and `strtouq' parse integer values from strings, like `strtol' and `strtoul', but they return `long long int' and `unsigned long long int' values, respectively (64-bit quantities). diff --git a/configure b/configure index 25586ff080..aef8058fe1 100755 --- a/configure +++ b/configure @@ -1541,10 +1541,11 @@ if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <<\EOF -main () { exit (0); } +_start () {} EOF -if ${CC-cc} $CFLAGS -Wl,--no-whole-archive \ - -o conftest conftest.c 2>/dev/null; then +if { ac_try='${CC-cc} $CFLAGS \ + -nostdlib -nostartfiles -Wl,--no-whole-archive \ + -o conftest conftest.c'; { (eval echo configure:1549: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_no_whole_archive=yes else libc_cv_ld_no_whole_archive=no diff --git a/configure.in b/configure.in index 610d5e84fb..46d7317d4f 100644 --- a/configure.in +++ b/configure.in @@ -475,10 +475,11 @@ fi AC_CACHE_CHECK(for ld --no-whole-archive, libc_cv_ld_no_whole_archive, [dnl cat > conftest.c <<\EOF -main () { exit (0); } +_start () {} EOF -if ${CC-cc} $CFLAGS -Wl,--no-whole-archive \ - -o conftest conftest.c 2>/dev/null; then +if AC_TRY_COMMAND([${CC-cc} $CFLAGS \ + -nostdlib -nostartfiles -Wl,--no-whole-archive \ + -o conftest conftest.c]); then libc_cv_ld_no_whole_archive=yes else libc_cv_ld_no_whole_archive=no diff --git a/elf/dl-load.c b/elf/dl-load.c index 1e0db77c55..7c2f2e3985 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -459,7 +459,12 @@ _dl_map_object (struct link_map *loader, const char *name, int type) /* Look for this name among those already loaded. */ for (l = _dl_loaded; l; l = l->l_next) - if (! strcmp (name, l->l_libname)) + if (! strcmp (name, l->l_libname) || /* NAME was requested before. */ + /* If the requested name matches the soname of a loaded object, + use that object. */ + (l->l_info[DT_SONAME] && + ! strcmp (name, (const char *) (l->addr + + l->l_info[DT_SONAME]->d_un.d_ptr)))) { /* The object is already loaded. Just bump its reference count and return it. */ diff --git a/extra-lib.mk b/extra-lib.mk index 283da06b93..5368a03481 100644 --- a/extra-lib.mk +++ b/extra-lib.mk @@ -27,6 +27,9 @@ alltypes-$(lib) := $(foreach o,$(object-suffixes-$(lib)),\ ifeq (,$($(lib)-no-lib-dep)) lib-noranlib: $(alltypes-$(lib)) +ifeq (yes,$(build-shared)) +lib-noranlib: $(objpfx)$(lib).so$($(lib).so-version) +endif else others: $(alltypes-$(lib)) endif diff --git a/grp/Makefile b/grp/Makefile index 6444aab5ff..273b7d17ea 100644 --- a/grp/Makefile +++ b/grp/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991, 1992 Free Software Foundation, Inc. +# Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -21,8 +21,9 @@ # subdir := grp -routines := grpopen grpread fgetgrent getgrent getgrgid getgrnam \ - initgroups setgroups +routines := fgetgrent initgroups setgroups \ + getgrent getgrgid getgrnam \ + getgrent_r getgrgid_r getgrnam_r tests := testgrp diff --git a/grp/fgetgrent.c b/grp/fgetgrent.c index bef3e3f745..031ccb9c92 100644 --- a/grp/fgetgrent.c +++ b/grp/fgetgrent.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,26 +16,48 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> -#include <errno.h> -#include <stddef.h> #include <stdio.h> -#include <stdlib.h> -#include <string.h> #include <grp.h> +/* Define a line parsing function using the common code + used in the nss_files module. */ -/* Read a group entry from STREAM. */ +#define STRUCTURE group +#define ENTNAME grent +struct grent_data {}; + +#define TRAILING_LIST_MEMBER gr_mem +#define TRAILING_LIST_SEPARATOR_P(c) ((c) == ',') +#include "../nss/nss_files/files-parse.c" +LINE_PARSER +( + STRING_FIELD (result->gr_name, ISCOLON); + STRING_FIELD (result->gr_passwd, ISCOLON); + INT_FIELD (result->gr_gid, ISCOLON, 10,); +) + + +/* Read one entry from the given stream. */ struct group * -DEFUN(fgetgrent, (stream), FILE *stream) +fgetgrent (FILE *stream) { - static PTR info = NULL; - if (info == NULL) + static char buffer[BUFSIZ]; + static struct group result; + char *p; + + do { - info = __grpalloc(); - if (info == NULL) + p = fgets (buffer, sizeof buffer, stream); + if (p == NULL) return NULL; - } - return __grpread(stream, info); + /* Skip leading blanks. */ + while (isspace (*p)) + ++p; + } while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */ + /* Parse the line. If it is invalid, loop to + get the next line of the file to parse. */ + ! parse_line (p, &result, (void *) buffer, sizeof buffer)); + + return &result; } diff --git a/grp/getgrent.c b/grp/getgrent.c index 105572f9a0..4e14bbcf17 100644 --- a/grp/getgrent.c +++ b/grp/getgrent.c @@ -1,5 +1,6 @@ -/* Copyright (C) 1991 Free Software Foundation, Inc. +/* Copyright (C) 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as @@ -13,55 +14,17 @@ Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ -#include <ansidecl.h> -#include <stddef.h> -#include <stdio.h> #include <grp.h> -static FILE *stream = NULL; -/* Rewind the stream. */ -void -DEFUN_VOID(setgrent) -{ - if (stream != NULL) - rewind(stream); -} +#define LOOKUP_TYPE struct group +#define SETFUNC_NAME setgrent +#define GETFUNC_NAME getgrent +#define ENDFUNC_NAME endgrent +#define DATABASE_NAME group +#define BUFLEN 1024 - -/* Close the stream. */ -void -DEFUN_VOID(endgrent) -{ - if (stream != NULL) - { - (void) fclose(stream); - stream = NULL; - } -} - - -/* Read an entry from the stream. */ -struct group * -DEFUN_VOID(getgrent) -{ - static PTR info = NULL; - if (info == NULL) - { - info = __grpalloc(); - if (info == NULL) - return(NULL); - } - - if (stream == NULL) - { - stream = __grpopen(); - if (stream == NULL) - return(NULL); - } - - return(__grpread(stream, info)); -} +#include "../nss/getXXent.c" diff --git a/grp/getgrent_r.c b/grp/getgrent_r.c new file mode 100644 index 0000000000..db692b20d6 --- /dev/null +++ b/grp/getgrent_r.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <grp.h> + + +#define LOOKUP_TYPE struct group +#define SETFUNC_NAME setgrent +#define GETFUNC_NAME getgrent +#define ENDFUNC_NAME endgrent +#define DATABASE_NAME group +#define BUFLEN 1024 + +#include "../nss/getXXent_r.c" diff --git a/grp/getgrgid.c b/grp/getgrgid.c index ef3860fe40..855d31cbe9 100644 --- a/grp/getgrgid.c +++ b/grp/getgrgid.c @@ -1,5 +1,6 @@ -/* Copyright (C) 1991, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as @@ -13,24 +14,17 @@ Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ -#include <ansidecl.h> -#include <stddef.h> -#include <stdio.h> -#include <sys/types.h> #include <grp.h> -/* Search for an entry with a matching group ID. */ -struct group * -DEFUN(getgrgid, (gid), gid_t gid) -{ - int match (struct group *p) - { - return p->gr_gid == gid; - } - static void *info; - return __grpscan (&info, &match); -} +#define LOOKUP_TYPE struct group +#define FUNCTION_NAME getgrgid +#define DATABASE_NAME group +#define ADD_PARAMS gid_t gid +#define ADD_VARIABLES gid +#define BUFLEN 1024 + +#include "../nss/getXXbyYY.c" diff --git a/grp/getgrgid_r.c b/grp/getgrgid_r.c new file mode 100644 index 0000000000..1d5f1a4313 --- /dev/null +++ b/grp/getgrgid_r.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <grp.h> + + +#define LOOKUP_TYPE struct passwd +#define FUNCTION_NAME getgrgid +#define DATABASE_NAME group +#define ADD_PARAMS gid_t gid +#define ADD_VARIABLES gid +#define BUFLEN 1024 + +#include "../nss/getXXbyYY_r.c" diff --git a/grp/getgrnam.c b/grp/getgrnam.c index 841677070d..2104d87459 100644 --- a/grp/getgrnam.c +++ b/grp/getgrnam.c @@ -1,5 +1,6 @@ -/* Copyright (C) 1991, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as @@ -13,24 +14,17 @@ Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ -#include <ansidecl.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> #include <grp.h> -/* Search for an entry with a matching name. */ -struct group * -DEFUN(getgrnam, (name), const char *name) -{ - int match (struct group *p) - { - return ! strcmp (name, p->gr_name); - } - static void *info; - return __grpscan (&info, &match); -} +#define LOOKUP_TYPE struct group +#define FUNCTION_NAME getgrnam +#define DATABASE_NAME group +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name +#define BUFLEN 1024 + +#include "../nss/getXXbyYY.c" diff --git a/grp/getgrnam_r.c b/grp/getgrnam_r.c new file mode 100644 index 0000000000..c1292bb581 --- /dev/null +++ b/grp/getgrnam_r.c @@ -0,0 +1,29 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <grp.h> + + +#define LOOKUP_TYPE struct group +#define FUNCTION_NAME getgrnam +#define DATABASE_NAME group +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name + +#include "../nss/getXXbyYY_r.c" diff --git a/grp/grpread.c b/grp/grpread.c deleted file mode 100644 index 1fed32f2e3..0000000000 --- a/grp/grpread.c +++ /dev/null @@ -1,166 +0,0 @@ -/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include <ansidecl.h> -#include <errno.h> -#include <stddef.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <grp.h> - -/* This is the function that all the others are based on. - The format of the group file is known only here. */ - -/* Structure containing info kept by each __grpread caller. */ -typedef struct - { - char *buf; - size_t buflen; - size_t max_members; - char **members; - struct group g; - } grpread_info; - - -/* Return a chunk of memory containing a pre-initialized `grpread_info'. */ -PTR -DEFUN_VOID(__grpalloc) -{ - grpread_info *info = (PTR) malloc (sizeof(grpread_info)); - if (info == NULL) - return NULL; - - info->buf = NULL; - info->buflen = 0; - - info->max_members = 5; - info->members = (char **) malloc (5 * sizeof(char *)); - if (info->members == NULL) - { - free ((PTR) info); - return NULL; - } - - return info; -} - -/* Read a group entry from STREAM, filling in G. */ -struct group * -DEFUN(__grpread, (stream, g), FILE *stream AND PTR CONST g) -{ - register grpread_info *CONST info = (grpread_info *) g; - char *start, *end; - register size_t i; - - /* Idiocy checks. */ - if (stream == NULL) - { - errno = EINVAL; - return NULL; - } - - do - if (__getline (&info->buf, &info->buflen, stream) == -1) - return NULL; - while (info->buf[0] == '#'); - - start = info->buf; - end = strchr (start, ':'); - if (end == NULL) - return NULL; - *end = '\0'; - info->g.gr_name = start; - - start = end + 1; - end = strchr (start, ':'); - if (end == NULL) - return NULL; - *end = '\0'; - info->g.gr_passwd = start; - - info->g.gr_gid = (gid_t) strtol (end + 1, &end, 10); - if (*end != ':') - return NULL; - - i = 0; - do - { - start = end + 1; - end = strchr (start, ','); - if (end == NULL) - { - end = strchr (start, '\n'); - if (end == start) - break; - if (end == NULL) - return NULL; - *end = '\0'; - end = NULL; - } - else - *end = '\0'; - - if (i == info->max_members - 2) - { - info->max_members += 5; - info->members = (char **) - realloc ((PTR) info->members, info->max_members * sizeof (char *)); - if (info->members == NULL) - return NULL; - } - - info->members[i++] = start; - } while (end != NULL); - info->members[i] = NULL; - info->g.gr_mem = info->members; - - return &info->g; -} - - -struct group * -__grpscan (void **info, int (*selector) (struct group *)) -{ - FILE *stream; - struct group *p; - - if (*info == NULL) - { - *info = __grpalloc (); - if (info == NULL) - return NULL; - } - - stream = __grpopen (); - if (stream == NULL) - return NULL; - - p = NULL; - while (! feof (stream)) - { - p = __grpread (stream, *info); - if (p && (*selector) (p)) - break; - p = NULL; - } - - (void) fclose (stream); - return p; -} diff --git a/inet/Makefile b/inet/Makefile index 9389a22338..da300c7376 100644 --- a/inet/Makefile +++ b/inet/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. +# Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -25,9 +25,16 @@ headers := netinet/in.h $(wildcard arpa/*.h protocols/*.h) routines := ntohl ntohs htonl htons \ inet_lnaof inet_mkadr \ - inet_netof inet_ntoa inet_net \ - getproto getprtent getprtname \ - getsrvbynm getsrvbypt getservent \ + inet_netof inet_ntoa inet_net herrno \ + gethstbyad gethstbyad_r gethstbynm gethstbynm2 gethstbynm2_r \ + gethstbynm_r gethstent gethstent_r \ + getnetbypt getnetbypt_r getnetbynm getnetent getnetent_r \ + getnetbynm_r \ + getproto getproto_r getprtent getprtent_r getprtname getprtname_r \ + getsrvbynm getsrvbynm_r getsrvbypt getsrvbypt_r getservent \ + getservent_r \ + getrpcent getrpcbyname getrpcbynumber \ + getrpcent_r getrpcbyname_r getrpcbynumber_r \ rcmd rexec ruserpass # No warnings about losing BSD code. diff --git a/inet/gethstbyad.c b/inet/gethstbyad.c new file mode 100644 index 0000000000..abc2eab06d --- /dev/null +++ b/inet/gethstbyad.c @@ -0,0 +1,31 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct hostent +#define FUNCTION_NAME gethostbyaddr +#define DATABASE_NAME hosts +#define ADD_PARAMS const char *addr, int len, int type +#define ADD_VARIABLES addr, len, type +#define BUFLEN 1024 +#define NEED_H_ERRNO 1 + +#include "../nss/getXXbyYY.c" diff --git a/inet/gethstbyad_r.c b/inet/gethstbyad_r.c new file mode 100644 index 0000000000..7dce4403d7 --- /dev/null +++ b/inet/gethstbyad_r.c @@ -0,0 +1,31 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct hostent +#define FUNCTION_NAME gethostbyaddr +#define DATABASE_NAME hosts +#define ADD_PARAMS const char *addr, int len, int type +#define ADD_VARIABLES addr, len, type +#define NEED_H_ERRNO 1 +#define NEED__RES 1 + +#include "../nss/getXXbyYY_r.c" diff --git a/inet/gethstbynm.c b/inet/gethstbynm.c new file mode 100644 index 0000000000..07178108cf --- /dev/null +++ b/inet/gethstbynm.c @@ -0,0 +1,31 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct hostent +#define FUNCTION_NAME gethostbyname +#define DATABASE_NAME hosts +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name +#define BUFLEN 1024 +#define NEED_H_ERRNO 1 + +#include "../nss/getXXbyYY.c" diff --git a/inet/gethstbynm2.c b/inet/gethstbynm2.c new file mode 100644 index 0000000000..42a01d4141 --- /dev/null +++ b/inet/gethstbynm2.c @@ -0,0 +1,31 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct hostent +#define FUNCTION_NAME gethostbyname2 +#define DATABASE_NAME hosts +#define ADD_PARAMS const char *name, int af +#define ADD_VARIABLES name, af +#define BUFLEN 1024 +#define NEED_H_ERRNO 1 + +#include "../nss/getXXbyYY.c" diff --git a/inet/gethstbynm2_r.c b/inet/gethstbynm2_r.c new file mode 100644 index 0000000000..a2aee54559 --- /dev/null +++ b/inet/gethstbynm2_r.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct hostent +#define FUNCTION_NAME gethostbyname2 +#define DATABASE_NAME hosts +#define ADD_PARAMS const char *name, int af +#define ADD_VARIABLES name, af +#define NEED_H_ERRNO 1 + +#include "../nss/getXXbyYY_r.c" diff --git a/inet/gethstbynm_r.c b/inet/gethstbynm_r.c new file mode 100644 index 0000000000..6bd2920e74 --- /dev/null +++ b/inet/gethstbynm_r.c @@ -0,0 +1,31 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct hostent +#define FUNCTION_NAME gethostbyname +#define DATABASE_NAME hosts +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name +#define NEED_H_ERRNO 1 +#define NEED__RES 1 + +#include "../nss/getXXbyYY_r.c" diff --git a/pwd/pwdopen.c b/inet/gethstent.c index 6d35ab9441..5c7293683f 100644 --- a/pwd/pwdopen.c +++ b/inet/gethstent.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991 Free Software Foundation, Inc. +/* Copyright (C) 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -13,16 +13,15 @@ Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ -#include <ansidecl.h> -#include <stdio.h> -#include <pwd.h> +#include <netdb.h> -/* Return a new stream open on the password file. */ -FILE * -DEFUN_VOID(__pwdopen) -{ - return(fopen("/etc/passwd", "r")); -} + +#define LOOKUP_TYPE struct hostent +#define GETFUNC_NAME gethostent +#define BUFLEN 1024 +#define NEED_H_ERRNO 1 + +#include "../nss/getXXent.c" diff --git a/inet/gethstent_r.c b/inet/gethstent_r.c new file mode 100644 index 0000000000..f07601dfad --- /dev/null +++ b/inet/gethstent_r.c @@ -0,0 +1,32 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct hostent +#define SETFUNC_NAME sethostent +#define GETFUNC_NAME gethostent +#define ENDFUNC_NAME endhostent +#define DATABASE_NAME hosts +#define STAYOPEN int stayopen +#define STAYOPEN_VAR stayopen +#define NEED_H_ERRNO 1 +#define NEED__RES 1 + +#include "../nss/getXXent_r.c" diff --git a/inet/getnetbynm.c b/inet/getnetbynm.c new file mode 100644 index 0000000000..db1c7b0cf6 --- /dev/null +++ b/inet/getnetbynm.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct netent +#define FUNCTION_NAME getnetbyname +#define DATABASE_NAME networks +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name +#define BUFLEN 1024 + +#include "../nss/getXXbyYY.c" diff --git a/inet/getnetbynm_r.c b/inet/getnetbynm_r.c new file mode 100644 index 0000000000..ba395d63ac --- /dev/null +++ b/inet/getnetbynm_r.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct netent +#define FUNCTION_NAME getnetbyname +#define DATABASE_NAME networks +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name +#define NEED__RES 1 + +#include "../nss/getXXbyYY_r.c" diff --git a/inet/getnetbypt.c b/inet/getnetbypt.c new file mode 100644 index 0000000000..960ac0a064 --- /dev/null +++ b/inet/getnetbypt.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct netent +#define FUNCTION_NAME getnetbyport +#define DATABASE_NAME networks +#define ADD_PARAMS unsigned long int net, int type +#define ADD_VARIABLES net, type +#define BUFLEN 1024 + +#include "../nss/getXXbyYY.c" diff --git a/inet/getnetbypt_r.c b/inet/getnetbypt_r.c new file mode 100644 index 0000000000..a39f26f797 --- /dev/null +++ b/inet/getnetbypt_r.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct netent +#define FUNCTION_NAME getnetbyport +#define DATABASE_NAME networks +#define ADD_PARAMS unsigned long int net, int type +#define ADD_VARIABLES net, type +#define NEED__RES 1 + +#include "../nss/getXXbyYY_r.c" diff --git a/grp/grpopen.c b/inet/getnetent.c index 77d15979f1..207a70ea5e 100644 --- a/grp/grpopen.c +++ b/inet/getnetent.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991 Free Software Foundation, Inc. +/* Copyright (C) 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -13,16 +13,14 @@ Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ -#include <ansidecl.h> -#include <stdio.h> -#include <grp.h> +#include <netdb.h> -/* Return a new stream open on the group file. */ -FILE * -DEFUN_VOID(__grpopen) -{ - return fopen("/etc/group", "r"); -} + +#define LOOKUP_TYPE struct netent +#define GETFUNC_NAME getnetent +#define BUFLEN 1024 + +#include "../nss/getXXent.c" diff --git a/inet/getnetent_r.c b/inet/getnetent_r.c new file mode 100644 index 0000000000..333bb4b529 --- /dev/null +++ b/inet/getnetent_r.c @@ -0,0 +1,31 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct netent +#define SETFUNC_NAME setnetent +#define GETFUNC_NAME getnetent +#define ENDFUNC_NAME endnetent +#define DATABASE_NAME networks +#define STAYOPEN int stayopen +#define STAYOPEN_VAR stayopen +#define NEED__RES 1 + +#include "../nss/getXXent_r.c" diff --git a/inet/getproto.c b/inet/getproto.c index 92f562bebf..11452c1ddf 100644 --- a/inet/getproto.c +++ b/inet/getproto.c @@ -1,55 +1,30 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getproto.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ #include <netdb.h> -extern int _proto_stayopen; -struct protoent * -getprotobynumber(proto) - register int proto; -{ - register struct protoent *p; +#define LOOKUP_TYPE struct protoent +#define FUNCTION_NAME getprotobynumber +#define DATABASE_NAME protocols +#define ADD_PARAMS int proto +#define ADD_VARIABLES proto +#define BUFLEN 1024 - setprotoent(_proto_stayopen); - while (p = getprotoent()) - if (p->p_proto == proto) - break; - if (!_proto_stayopen) - endprotoent(); - return (p); -} +#include "../nss/getXXbyYY.c" diff --git a/inet/getproto_r.c b/inet/getproto_r.c new file mode 100644 index 0000000000..c915280896 --- /dev/null +++ b/inet/getproto_r.c @@ -0,0 +1,29 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct protoent +#define FUNCTION_NAME getprotobynumber +#define DATABASE_NAME protocols +#define ADD_PARAMS int proto +#define ADD_VARIABLES proto + +#include "../nss/getXXbyYY_r.c" diff --git a/inet/getprtent.c b/inet/getprtent.c index c10ae330e4..8b55a4ddef 100644 --- a/inet/getprtent.c +++ b/inet/getprtent.c @@ -1,119 +1,26 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getprotoent.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. -#include <sys/types.h> -#include <sys/socket.h> -#include <netdb.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#define MAXALIASES 35 +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. -static FILE *protof = NULL; -static char line[BUFSIZ+1]; -static struct protoent proto; -static char *proto_aliases[MAXALIASES]; -int _proto_stayopen; +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ -void -setprotoent(f) - int f; -{ - if (protof == NULL) - protof = fopen(_PATH_PROTOCOLS, "r" ); - else - rewind(protof); - _proto_stayopen |= f; -} +#include <netdb.h> -void -endprotoent() -{ - if (protof) { - fclose(protof); - protof = NULL; - } - _proto_stayopen = 0; -} -struct protoent * -getprotoent() -{ - char *p; - register char *cp, **q; +#define LOOKUP_TYPE struct protoent +#define GETFUNC_NAME getprotoent +#define BUFLEN 1024 - if (protof == NULL && (protof = fopen(_PATH_PROTOCOLS, "r" )) == NULL) - return (NULL); -again: - if ((p = fgets(line, BUFSIZ, protof)) == NULL) - return (NULL); - if (*p == '#') - goto again; - cp = strpbrk(p, "#\n"); - if (cp == NULL) - goto again; - *cp = '\0'; - proto.p_name = p; - cp = strpbrk(p, " \t"); - if (cp == NULL) - goto again; - *cp++ = '\0'; - while (*cp == ' ' || *cp == '\t') - cp++; - p = strpbrk(cp, " \t"); - if (p != NULL) - *p++ = '\0'; - proto.p_proto = atoi(cp); - q = proto.p_aliases = proto_aliases; - if (p != NULL) { - cp = p; - while (cp && *cp) { - if (*cp == ' ' || *cp == '\t') { - cp++; - continue; - } - if (q < &proto_aliases[MAXALIASES - 1]) - *q++ = cp; - cp = strpbrk(cp, " \t"); - if (cp != NULL) - *cp++ = '\0'; - } - } - *q = NULL; - return (&proto); -} +#include "../nss/getXXent.c" diff --git a/inet/getprtent_r.c b/inet/getprtent_r.c new file mode 100644 index 0000000000..47a2f9ec2b --- /dev/null +++ b/inet/getprtent_r.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct protoent +#define SETFUNC_NAME setprotoent +#define GETFUNC_NAME getprotoent +#define ENDFUNC_NAME endprotoent +#define DATABASE_NAME protocols +#define STAYOPEN int stayopen +#define STAYOPEN_VAR stayopen + +#include "../nss/getXXent_r.c" diff --git a/inet/getprtname.c b/inet/getprtname.c index 3ee6754bb3..f291513378 100644 --- a/inet/getprtname.c +++ b/inet/getprtname.c @@ -1,62 +1,30 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getprotoname.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ #include <netdb.h> -#include <string.h> -extern int _proto_stayopen; -struct protoent * -getprotobyname(name) - register const char *name; -{ - register struct protoent *p; - register char **cp; +#define LOOKUP_TYPE struct protoent +#define FUNCTION_NAME getprotobyname +#define DATABASE_NAME protocols +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name +#define BUFLEN 1024 - setprotoent(_proto_stayopen); - while (p = getprotoent()) { - if (strcmp(p->p_name, name) == 0) - break; - for (cp = p->p_aliases; *cp != 0; cp++) - if (strcmp(*cp, name) == 0) - goto found; - } -found: - if (!_proto_stayopen) - endprotoent(); - return (p); -} +#include "../nss/getXXbyYY.c" diff --git a/inet/getprtname_r.c b/inet/getprtname_r.c new file mode 100644 index 0000000000..8de7410171 --- /dev/null +++ b/inet/getprtname_r.c @@ -0,0 +1,29 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct protoent +#define FUNCTION_NAME getprotobyname +#define DATABASE_NAME protocols +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name + +#include "../nss/getXXbyYY_r.c" diff --git a/inet/getrpcbyname.c b/inet/getrpcbyname.c new file mode 100644 index 0000000000..be14f71fed --- /dev/null +++ b/inet/getrpcbyname.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <rpc/netdb.h> + + +#define LOOKUP_TYPE struct rpcent +#define FUNCTION_NAME getrpcbyname +#define DATABASE_NAME rpc +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name +#define BUFLEN 1024 + +#include "../nss/getXXbyYY.c" diff --git a/inet/getrpcbyname_r.c b/inet/getrpcbyname_r.c new file mode 100644 index 0000000000..c8b5eba23a --- /dev/null +++ b/inet/getrpcbyname_r.c @@ -0,0 +1,29 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <rpc/netdb.h> + + +#define LOOKUP_TYPE struct rpcent +#define FUNCTION_NAME getrpcbyname +#define DATABASE_NAME rpc +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name + +#include "../nss/getXXbyYY_r.c" diff --git a/inet/getrpcbynumber.c b/inet/getrpcbynumber.c new file mode 100644 index 0000000000..4b0215610f --- /dev/null +++ b/inet/getrpcbynumber.c @@ -0,0 +1,29 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <rpc/netdb.h> + + +#define LOOKUP_TYPE struct rpcent +#define FUNCTION_NAME getrpcbynumber +#define DATABASE_NAME rpc +#define ADD_PARAMS int number +#define ADD_VARIABLES number + +#include "../nss/getXXbyYY_r.c" diff --git a/inet/getrpcbynumber_r.c b/inet/getrpcbynumber_r.c new file mode 100644 index 0000000000..4b0215610f --- /dev/null +++ b/inet/getrpcbynumber_r.c @@ -0,0 +1,29 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <rpc/netdb.h> + + +#define LOOKUP_TYPE struct rpcent +#define FUNCTION_NAME getrpcbynumber +#define DATABASE_NAME rpc +#define ADD_PARAMS int number +#define ADD_VARIABLES number + +#include "../nss/getXXbyYY_r.c" diff --git a/inet/getrpcent.c b/inet/getrpcent.c new file mode 100644 index 0000000000..5b2274af45 --- /dev/null +++ b/inet/getrpcent.c @@ -0,0 +1,26 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <rpc/netdb.h> + + +#define LOOKUP_TYPE struct rpcent +#define GETFUNC_NAME rpcent +#define BUFLEN 1024 + +#include "../nss/getXXent.c" diff --git a/inet/getrpcent_r.c b/inet/getrpcent_r.c new file mode 100644 index 0000000000..4c9639f3a1 --- /dev/null +++ b/inet/getrpcent_r.c @@ -0,0 +1,26 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <rpc/netdb.h> + + +#define LOOKUP_TYPE struct rpcent +#define GETFUNC_NAME rpcent +#define BUFLEN 1024 + +#include "../nss/getXXent_r.c" diff --git a/inet/getservent.c b/inet/getservent.c index 6bee5d3a8b..bb51a6848c 100644 --- a/inet/getservent.c +++ b/inet/getservent.c @@ -1,121 +1,26 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getservent.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. -#include <sys/types.h> -#include <sys/socket.h> -#include <netdb.h> -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - -#define MAXALIASES 35 +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. -static FILE *servf = NULL; -static char line[BUFSIZ+1]; -static struct servent serv; -static char *serv_aliases[MAXALIASES]; -int _serv_stayopen; +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ -void -setservent(f) - int f; -{ - if (servf == NULL) - servf = fopen(_PATH_SERVICES, "r" ); - else - rewind(servf); - _serv_stayopen |= f; -} +#include <netdb.h> -void -endservent() -{ - if (servf) { - fclose(servf); - servf = NULL; - } - _serv_stayopen = 0; -} -struct servent * -getservent() -{ - char *p; - register char *cp, **q; +#define LOOKUP_TYPE struct servent +#define GETFUNC_NAME getservent +#define BUFLEN 1024 - if (servf == NULL && (servf = fopen(_PATH_SERVICES, "r" )) == NULL) - return (NULL); -again: - if ((p = fgets(line, BUFSIZ, servf)) == NULL) - return (NULL); - if (*p == '#') - goto again; - cp = strpbrk(p, "#\n"); - if (cp == NULL) - goto again; - *cp = '\0'; - serv.s_name = p; - p = strpbrk(p, " \t"); - if (p == NULL) - goto again; - *p++ = '\0'; - while (*p == ' ' || *p == '\t') - p++; - cp = strpbrk(p, ",/"); - if (cp == NULL) - goto again; - *cp++ = '\0'; - serv.s_port = htons((u_short)atoi(p)); - serv.s_proto = cp; - q = serv.s_aliases = serv_aliases; - cp = strpbrk(cp, " \t"); - if (cp != NULL) - *cp++ = '\0'; - while (cp && *cp) { - if (*cp == ' ' || *cp == '\t') { - cp++; - continue; - } - if (q < &serv_aliases[MAXALIASES - 1]) - *q++ = cp; - cp = strpbrk(cp, " \t"); - if (cp != NULL) - *cp++ = '\0'; - } - *q = NULL; - return (&serv); -} +#include "../nss/getXXent.c" diff --git a/inet/getservent_r.c b/inet/getservent_r.c new file mode 100644 index 0000000000..676e3c91ac --- /dev/null +++ b/inet/getservent_r.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct servent +#define SETFUNC_NAME setservent +#define GETFUNC_NAME getservent +#define ENDFUNC_NAME endservent +#define DATABASE_NAME services +#define STAYOPEN int stayopen +#define STAYOPEN_VAR stayopen + +#include "../nss/getXXent_r.c" diff --git a/inet/getsrvbynm.c b/inet/getsrvbynm.c index 77bf813777..863d2923b8 100644 --- a/inet/getsrvbynm.c +++ b/inet/getsrvbynm.c @@ -1,65 +1,30 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getservbyname.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ #include <netdb.h> -#include <string.h> -extern int _serv_stayopen; -struct servent * -getservbyname(name, proto) - const char *name, *proto; -{ - register struct servent *p; - register char **cp; +#define LOOKUP_TYPE struct servent +#define FUNCTION_NAME getservbyname +#define DATABASE_NAME services +#define ADD_PARAMS const char *name, const char *proto +#define ADD_VARIABLES name, proto +#define BUFLEN 1024 - setservent(_serv_stayopen); - while (p = getservent()) { - if (strcmp(name, p->s_name) == 0) - goto gotname; - for (cp = p->s_aliases; *cp; cp++) - if (strcmp(name, *cp) == 0) - goto gotname; - continue; -gotname: - if (proto == 0 || strcmp(p->s_proto, proto) == 0) - break; - } - if (!_serv_stayopen) - endservent(); - return (p); -} +#include "../nss/getXXbyYY.c" diff --git a/inet/getsrvbynm_r.c b/inet/getsrvbynm_r.c new file mode 100644 index 0000000000..352c646bae --- /dev/null +++ b/inet/getsrvbynm_r.c @@ -0,0 +1,29 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct servent +#define FUNCTION_NAME getservbyname +#define DATABASE_NAME services +#define ADD_PARAMS const char *name, const char *proto +#define ADD_VARIABLES name, proto + +#include "../nss/getXXbyYY_r.c" diff --git a/inet/getsrvbypt.c b/inet/getsrvbypt.c index 0acb31bb08..c7f3508cfd 100644 --- a/inet/getsrvbypt.c +++ b/inet/getsrvbypt.c @@ -1,60 +1,30 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getservbyport.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ #include <netdb.h> -#include <string.h> -extern int _serv_stayopen; -struct servent * -getservbyport(port, proto) - int port; - const char *proto; -{ - register struct servent *p; +#define LOOKUP_TYPE struct servent +#define FUNCTION_NAME getservbyport +#define DATABASE_NAME services +#define ADD_PARAMS int port, const char *proto +#define ADD_VARIABLES port, proto +#define BUFLEN 1024 - setservent(_serv_stayopen); - while (p = getservent()) { - if (p->s_port != port) - continue; - if (proto == 0 || strcmp(p->s_proto, proto) == 0) - break; - } - if (!_serv_stayopen) - endservent(); - return (p); -} +#include "../nss/getXXbyYY.c" diff --git a/inet/getsrvbypt_r.c b/inet/getsrvbypt_r.c new file mode 100644 index 0000000000..58851ef08b --- /dev/null +++ b/inet/getsrvbypt_r.c @@ -0,0 +1,29 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <netdb.h> + + +#define LOOKUP_TYPE struct servent +#define FUNCTION_NAME getservbyport +#define DATABASE_NAME services +#define ADD_PARAMS int port, const char *proto +#define ADD_VARIABLES port, proto + +#include "../nss/getXXbyYY_r.c" diff --git a/inet/herrno.c b/inet/herrno.c new file mode 100644 index 0000000000..7e413adf7a --- /dev/null +++ b/inet/herrno.c @@ -0,0 +1,22 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* We need to have the error status variable of the resolver + accessible in the libc. */ +int h_errno; + diff --git a/nss/Makefile b/nss/Makefile new file mode 100644 index 0000000000..91c4ef7380 --- /dev/null +++ b/nss/Makefile @@ -0,0 +1,57 @@ +# Copyright (C) 1996 Free Software Foundation, Inc. +# This file is part of the GNU C Library. + +# The GNU C Library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Library General Public License as +# published by the Free Software Foundation; either version 2 of the +# License, or (at your option) any later version. + +# The GNU C Library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Library General Public License for more details. + +# You should have received a copy of the GNU Library General Public +# License along with the GNU C Library; see the file COPYING.LIB. If +# not, write to the Free Software Foundation, Inc., +# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# +# Makefile for name service switch. +# +subdir := nss + +distribute := nsswitch.h XXX-lookup.c getXXbyYY.c getXXbyYY_r.c \ + getXXent.c getXXent_r.c + +# This is the trivial part which goes into libc itself. +routines := nsswitch \ + $(addsuffix -lookup,proto service host network \ + grp pwd rpc) + + +# Specify rules for the nss_* modules. We have some services. +services := files dns + +extra-libs = $(services:%=libnss_%) + +# The sources are found in the appropriate subdir. +subdir-dirs = nss_files nss_dns +vpath %.c $(subdir-dirs) + + +libnss_files-routines := files-proto files-service files-network \ + files-hosts files-grp files-pwd files-rpc +distribute += files-XXX.c files-parse.c + +libnss_dns-routines := dns-host dns-network + +libnss_files-inhibit-o = $(filter-out .so,$(object-suffixes)) +libnss_dns-inhibit-o = $(filter-out .so,$(object-suffixes)) + + +include ../Rules + + +resobjdir := $(firstword $(objdir) $(patsubst ../$(subdir),.,$(..)resolv)) +LDLIBS-nss_dns.so = -L$(resobjdir) -Wl,-rpath-link=$(resobjdir) -lresolv diff --git a/nss/XXX-lookup.c b/nss/XXX-lookup.c new file mode 100644 index 0000000000..1f8cbbf015 --- /dev/null +++ b/nss/XXX-lookup.c @@ -0,0 +1,51 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include "nsswitch.h" + +/*******************************************************************\ +|* Here we assume one symbol to be defined: *| +|* *| +|* DATABASE_NAME - name of the database the function accesses *| +|* (e.g., hosts, servicess, ...) *| +|* *| +\*******************************************************************/ + +#define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup) +#define CONCAT3_1(Pre, Name, Post) CONCAT3_2 (Pre, Name, Post) +#define CONCAT3_2(Pre, Name, Post) Pre##Name##Post + +#define DATABASE_NAME_STRING STRINGIFY1 (DATABASE_NAME) +#define STRINGIFY1(Name) STRINGIFY2 (Name) +#define STRINGIFY2(Name) #Name + + +static service_user *database = NULL; + +int +DB_LOOKUP_FCT (service_user **ni, const char *fct_name, void **fctp) +{ + if (database == NULL + && __nss_database_lookup (DATABASE_NAME_STRING, &database) < 0) + return -1; + + *ni = database; + + return __nss_lookup (ni, fct_name, fctp); +} diff --git a/nss/file-lookup.c b/nss/file-lookup.c new file mode 100644 index 0000000000..d9f7c67320 --- /dev/null +++ b/nss/file-lookup.c @@ -0,0 +1,22 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#define DATABASE_NAME hosts + +#include "XXX-lookup.c" diff --git a/nss/getXXbyYY.c b/nss/getXXbyYY.c new file mode 100644 index 0000000000..5eb9ee9c87 --- /dev/null +++ b/nss/getXXbyYY.c @@ -0,0 +1,71 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include "../nss/nsswitch.h" + +/*******************************************************************\ +|* Here we assume several symbols to be defined: *| +|* *| +|* LOOKUP_TYPE - the return type of the function *| +|* *| +|* FUNCTION_NAME - name of the non-reentrant function *| +|* *| +|* DATABASE_NAME - name of the database the function accesses *| +|* (e.g., host, services, ...) *| +|* *| +|* ADD_PARAMS - additional parameter, can vary in number *| +|* *| +|* ADD_VARIABLES - names of additional parameter *| +|* *| +|* BUFLEN - length of buffer allocated for the non *| +|* reentrant version *| +|* *| +|* Optionally the following vars can be defined: *| +|* *| +|* NEED_H_ERRNO - an extra parameter will be passed to point to *| +|* the global `h_errno' variable. *| +|* *| +\*******************************************************************/ + +/* To make the real sources a bit prettier. */ +#define REENTRANT_NAME APPEND_R (FUNCTION_NAME) +#define APPEND_R(name) APPEND_R1 (name) +#define APPEND_R1(name) name##_r + +/* Sometimes we need to store error codes in the `h_errno' variable. */ +#ifdef NEED_H_ERRNO +# define H_ERRNO_PARM , int *h_errnop +# define H_ERRNO_VAR , &h_errno +#else +# define H_ERRNO_PARM +# define H_ERRNO_VAR +#endif + + +/* Prototype for reentrant version we use here. */ +extern LOOKUP_TYPE *REENTRANT_NAME (ADD_PARAMS, LOOKUP_TYPE *result, + char *buffer, int buflen H_ERRNO_PARM); + +LOOKUP_TYPE * +FUNCTION_NAME (ADD_PARAMS) +{ + static LOOKUP_TYPE result; + static char buffer[BUFLEN]; + + return REENTRANT_NAME (ADD_VARIABLES, &result, buffer, BUFLEN H_ERRNO_VAR); +} diff --git a/nss/getXXbyYY_r.c b/nss/getXXbyYY_r.c new file mode 100644 index 0000000000..42092361be --- /dev/null +++ b/nss/getXXbyYY_r.c @@ -0,0 +1,129 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include "nsswitch.h" + +/*******************************************************************\ +|* Here we assume several symbols to be defined: *| +|* *| +|* LOOKUP_TYPE - the return type of the function *| +|* *| +|* FUNCTION_NAME - name of the non-reentrant function *| +|* *| +|* DATABASE_NAME - name of the database the function accesses *| +|* (e.g., host, services, ...) *| +|* *| +|* ADD_PARAMS - additional parameter, can vary in number *| +|* *| +|* ADD_VARIABLES - names of additional parameter *| +|* *| +|* Optionally the following vars can be defined: *| +|* *| +|* NEED_H_ERRNO - an extra parameter will be passed to point to *| +|* the global `h_errno' variable. *| +|* *| +|* NEED__RES - the global _res variable might be used so we *| +|* will have to initialize it if necessary *| +|* *| +\*******************************************************************/ + +/* To make the real sources a bit prettier. */ +#define REENTRANT_NAME APPEND_R (FUNCTION_NAME) +#define APPEND_R(name) APPEND_R1 (name) +#define APPEND_R1(name) name##_r + +#define FUNCTION_NAME_STRING STRINGIZE (FUNCTION_NAME) +#define REENTRANT_NAME_STRING STRINGIZE (REENTRANT_NAME) +#define DATABASE_NAME_STRING STRINGIZE (DATABASE_NAME) +#define STRINGIZE(name) STRINGIZE1 (name) +#define STRINGIZE1(name) #name + +#define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup) +#define CONCAT3_1(Pre, Name, Post) CONCAT3_2 (Pre, Name, Post) +#define CONCAT3_2(Pre, Name, Post) Pre##Name##Post + +/* Sometimes we need to store error codes in the `h_errno' variable. */ +#ifdef NEED_H_ERRNO +# define H_ERRNO_PARM , int *h_errnop +# define H_ERRNO_VAR , h_errnop +#else +# define H_ERRNO_PARM +# define H_ERRNO_VAR +#endif + + +/* Type of the lookup function we need here. */ +typedef int (*lookup_function) (ADD_PARAMS, LOOKUP_TYPE *, char *, int + H_ERRNO_PARM); + +/* Some usages of this file might use this variable. */ +extern struct __res_state _res; + +/* The lookup function for the first entry of this service. */ +extern int DB_LOOKUP_FCT (service_user **nip, const char *name, void **fctp); + + + +LOOKUP_TYPE * +REENTRANT_NAME (ADD_PARAMS, LOOKUP_TYPE *result, char *buffer, int buflen + H_ERRNO_PARM) +{ + static service_user *startp = NULL; + static lookup_function start_fct; + service_user *nip; + lookup_function fct; + int no_more; + enum nss_status status = NSS_STATUS_UNAVAIL; + + if (startp == NULL) + { + no_more = DB_LOOKUP_FCT (&nip, REENTRANT_NAME_STRING, (void **) &fct); + if (no_more) + startp = (service_user *) -1; + else + { + startp = nip; + start_fct = fct; + +#ifdef NEED__RES + /* The resolver code will really be used so we have to + initialize it. */ + if ((_res.options & RES_INIT) == 0 && res_init () == -1) + { + h_errno = NETDB_INTERNAL; + return NULL; + } +#endif /* need _res */ + } + } + else + { + fct = start_fct; + no_more = (nip = startp) == (service_user *) -1; + } + + while (no_more == 0) + { + status = (*fct) (ADD_VARIABLES, result, buffer, buflen H_ERRNO_VAR); + + no_more = __nss_next (&nip, REENTRANT_NAME_STRING, &fct, status, 0); + } + + return status == NSS_STATUS_SUCCESS ? result : NULL; +} diff --git a/nss/getXXent.c b/nss/getXXent.c new file mode 100644 index 0000000000..da3712c70f --- /dev/null +++ b/nss/getXXent.c @@ -0,0 +1,63 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include "nsswitch.h" + +/*******************************************************************\ +|* Here we assume several symbols to be defined: *| +|* *| +|* LOOKUP_TYPE - the return type of the function *| +|* *| +|* GETFUNC_NAME - name of the non-reentrant getXXXent function *| +|* *| +|* BUFLEN - size of static buffer *| +|* *| +|* Optionally the following vars can be defined: *| +|* *| +|* NEED_H_ERRNO - an extra parameter will be passed to point to *| +|* the global `h_errno' variable. *| +|* *| +\*******************************************************************/ + +/* To make the real sources a bit prettier. */ +#define REENTRANT_GETNAME APPEND_R (GETFUNC_NAME) +#define APPEND_R(name) APPEND_R1 (name) +#define APPEND_R1(name) name##_r + +/* Sometimes we need to store error codes in the `h_errno' variable. */ +#ifdef NEED_H_ERRNO +# define H_ERRNO_PARM , int *h_errnop +# define H_ERRNO_VAR , &h_errno +#else +# define H_ERRNO_PARM +# define H_ERRNO_VAR +#endif + +/* Prototype of the reentrant version. */ +LOOKUP_TYPE *REENTRANT_GETNAME (LOOKUP_TYPE *result, char *buffer, + int buflen H_ERRNO_PARM); + + +LOOKUP_TYPE * +GETFUNC_NAME (void) +{ + static char buffer[BUFLEN]; + LOOKUP_TYPE result; + + return REENTRANT_GETNAME (&result, buffer, BUFLEN H_ERRNO_VAR); +} diff --git a/nss/getXXent_r.c b/nss/getXXent_r.c new file mode 100644 index 0000000000..3d1e9593e6 --- /dev/null +++ b/nss/getXXent_r.c @@ -0,0 +1,222 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <libc-lock.h> + +#include "nsswitch.h" + +/*******************************************************************\ +|* Here we assume several symbols to be defined: *| +|* *| +|* LOOKUP_TYPE - the return type of the function *| +|* *| +|* SETFUNC_NAME - name of the non-reentrant setXXXent function *| +|* *| +|* GETFUNC_NAME - name of the non-reentrant getXXXent function *| +|* *| +|* ENDFUNC_NAME - name of the non-reentrant endXXXent function *| +|* *| +|* DATABASE_NAME - name of the database the function accesses *| +|* (e.g., host, services, ...) *| +|* *| +|* Optionally the following vars can be defined: *| +|* *| +|* STAYOPEN - variable declaration for setXXXent function *| +|* *| +|* STAYOPEN_VAR - variable name for setXXXent function *| +|* *| +|* NEED_H_ERRNO - an extra parameter will be passed to point to *| +|* the global `h_errno' variable. *| +|* *| +\*******************************************************************/ + +/* To make the real sources a bit prettier. */ +#define REENTRANT_GETNAME APPEND_R (GETFUNC_NAME) +#define APPEND_R(name) APPEND_R1 (name) +#define APPEND_R1(name) name##_r + +#define SETFUNC_NAME_STRING STRINGIZE (SETFUNC_NAME) +#define GETFUNC_NAME_STRING STRINGIZE (GETFUNC_NAME) +#define ENDFUNC_NAME_STRING STRINGIZE (ENDFUNC_NAME) +#define DATABASE_NAME_STRING STRINGIZE (DATABASE_NAME) +#define STRINGIZE(name) STRINGIZE1 (name) +#define STRINGIZE1(name) #name + +#define DB_LOOKUP_FCT CONCAT3_1 (__nss_, DATABASE_NAME, _lookup) +#define CONCAT3_1(Pre, Name, Post) CONCAT3_2 (Pre, Name, Post) +#define CONCAT3_2(Pre, Name, Post) Pre##Name##Post + +/* Sometimes we need to store error codes in the `h_errno' variable. */ +#ifdef NEED_H_ERRNO +# define H_ERRNO_PARM , int *h_errnop +# define H_ERRNO_VAR , &h_errno +#else +# define H_ERRNO_PARM +# define H_ERRNO_VAR +#endif + +/* Some databases take the `stayopen' flag. */ +#ifndef STAYOPEN +#define STAYOPEN void +#define STAYOPEN_VAR +#endif + +/* Prototype for the setXXXent functions we use here. */ +typedef int (*set_function) (STAYOPEN); + +/* Prototype for the endXXXent functions we use here. */ +typedef int (*end_function) (void); + +/* Prototype for the setXXXent functions we use here. */ +typedef int (*get_function) (LOOKUP_TYPE *, char *, int H_ERRNO_PARM); + + +/* This handle for the NSS data base is shared between all + set/get/endXXXent functions. */ +static service_user *nip; +/* Remember the first service_entry, it's always the same. */ +static service_user *startp; + +/* Protect above variable against multiple uses at the same time. */ +__libc_lock_define_initialized (static, lock); + +/* The lookup function for the first entry of this service. */ +extern int DB_LOOKUP_FCT (service_user **nip, const char *name, void **fctp); + + +void +APPEND_R (SETFUNC_NAME) (STAYOPEN) +{ + set_function fct; + int no_more; + +#ifdef NEED__RES + if ((_res.options & RES_INIT) == 0 && res_init () == -1) + { + h_errno = NETDB_INTERNAL; + return NULL; + } +#endif /* need _res */ + + __libc_lock_lock (lock); + + if (startp == NULL) + { + no_more = DB_LOOKUP_FCT (&nip, SETFUNC_NAME_STRING, (void **) &fct); + startp = no_more == 0 ? (service_user *) -1 : nip; + } + else + no_more = (nip = startp) != (service_user *) -1; + + /* Cycle through all the services and run their setXXent functions. */ + while (! no_more) + { + /* Ignore status, we force check in __NSS_NEXT. */ + (void) (*fct) (STAYOPEN_VAR); + + no_more = __nss_next (&nip, SETFUNC_NAME_STRING, (void **) &fct, 0, 1); + } + + __libc_lock_unlock (lock); +} + + +void +APPEND_R (ENDFUNC_NAME) (void) +{ + end_function fct; + int no_more; + +#ifdef NEED__RES + if ((_res.options & RES_INIT) == 0 && res_init () == -1) + { + h_errno = NETDB_INTERNAL; + return NULL; + } +#endif /* need _res */ + + __libc_lock_lock (lock); + + if (startp == NULL) + { + no_more = DB_LOOKUP_FCT (&nip, SETFUNC_NAME_STRING, (void **) &fct); + startp = no_more == 0 ? (service_user *) -1 : nip; + } + else + no_more = (nip = startp) != (service_user *) -1; + + /* Cycle through all the services and run their endXXent functions. */ + while (no_more == 0) + { + /* Ignore status, we force check in __NSS_NEXT. */ + (void) (*fct) (); + + no_more = __nss_next (&nip, ENDFUNC_NAME_STRING, (void **) &fct, 0, 1); + } + + __libc_lock_unlock (lock); +} + + +LOOKUP_TYPE * +REENTRANT_GETNAME (LOOKUP_TYPE *result, char *buffer, int buflen H_ERRNO_PARM) +{ + get_function fct; + int no_more; + enum nss_status status = NSS_STATUS_NOTFOUND; + +#ifdef NEED__RES + if ((_res.options & RES_INIT) == 0 && res_init () == -1) + { + h_errno = NETDB_INTERNAL; + return NULL; + } +#endif /* need _res */ + + __libc_lock_lock (lock); + + if (nip) + /* Continuing a walk-through started before. */ + no_more = 0; + else + { + if (startp == NULL) + { + no_more = DB_LOOKUP_FCT (&nip, SETFUNC_NAME_STRING, (void **) &fct); + startp = no_more == 0 ? (service_user *) -1 : nip; + } + else + no_more = (nip = startp) != (service_user *) -1; + + if (no_more != 0) + status = NSS_STATUS_UNAVAIL; + } + + while (no_more == 0) + { + status = (*fct) (result, buffer, buflen H_ERRNO_VAR); + + no_more = __nss_next (&nip, GETFUNC_NAME_STRING, (void **) &fct, + status, 0); + } + + __libc_lock_unlock (lock); + + return status == NSS_STATUS_SUCCESS ? result : NULL; +} diff --git a/nss/grp-lookup.c b/nss/grp-lookup.c new file mode 100644 index 0000000000..ce3753c665 --- /dev/null +++ b/nss/grp-lookup.c @@ -0,0 +1,22 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#define DATABASE_NAME group + +#include "XXX-lookup.c" diff --git a/nss/host-lookup.c b/nss/host-lookup.c new file mode 100644 index 0000000000..d9f7c67320 --- /dev/null +++ b/nss/host-lookup.c @@ -0,0 +1,22 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#define DATABASE_NAME hosts + +#include "XXX-lookup.c" diff --git a/nss/network-lookup.c b/nss/network-lookup.c new file mode 100644 index 0000000000..ab6e51f5c4 --- /dev/null +++ b/nss/network-lookup.c @@ -0,0 +1,22 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#define DATABASE_NAME networks + +#include "XXX-lookup.c" diff --git a/nss/nss_dns/dns-host.c b/nss/nss_dns/dns-host.c new file mode 100644 index 0000000000..eaa9e81218 --- /dev/null +++ b/nss/nss_dns/dns-host.c @@ -0,0 +1,611 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Extended from original form by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Parts of this file are plain copies of the file `getnetnamadr.c' from + the bind package and it has the following copyright. */ + +/* Copyright (c) 1993 Carlos Leandro and Rui Salgueiro + * Dep. Matematica Universidade de Coimbra, Portugal, Europe + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + */ +/* + * Copyright (c) 1983, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <ctype.h> +#include <errno.h> +#include <netdb.h> +#include <stdio.h> +#include <stdlib.h> +#include <stddef.h> +#include <string.h> +#include <sys/syslog.h> + +#include <netinet/in.h> +#include <arpa/inet.h> +#include <arpa/nameser.h> +#include <resolv.h> + +#include "nsswitch.h" + +/* Get implementation for some internal functions. */ +#include "../resolv/mapv4v6addr.h" +#include "../resolv/mapv4v6hostent.h" + +/* Maximum number of aliases we allow. */ +#define MAX_NR_ALIASES 48 +#define MAX_NR_ADDRS 48 + +#if PACKETSZ > 1024 +# define MAXPACKET PACKETSZ +#else +# define MAXPACKET 1024 +#endif + +static const char AskedForGot[] = "\ +gethostby*.getanswer: asked for \"%s\", got \"%s\""; + + +/* We need this time later. */ +typedef union querybuf +{ + HEADER hdr; + u_char buf[MAXPACKET]; +} querybuf; + + +static enum nss_status getanswer_r (const querybuf *answer, int anslen, + const char *qname, int qtype, + struct hostent *result, + char *buffer, int buflen, int *h_errnop); + +enum nss_status +_nss_dns_gethostbyname2_r (const char *name, int af, struct hostent *result, + char *buffer, int buflen, int *h_errnop) +{ + struct host_data + { + char *aliases[MAX_NR_ALIASES]; + unsigned char host_addr[16]; /* IPv4 or IPv6 */ + char *h_addr_ptrs[MAX_NR_ADDRS + 1]; + char linebuffer[0]; + } *host_data = (struct host_data *) buffer; + int linebuflen = buflen - offsetof (struct host_data, linebuffer); + querybuf host_buffer; + int size, type, n; + const char *cp; + + switch (af) { + case AF_INET: + size = INADDRSZ; + type = T_A; + break; + case AF_INET6: + size = IN6ADDRSZ; + type = T_AAAA; + break; + default: + *h_errnop = NETDB_INTERNAL; + errno = EAFNOSUPPORT; + return NSS_STATUS_UNAVAIL; + } + + result->h_addrtype = af; + result->h_length = size; + + /* + * if there aren't any dots, it could be a user-level alias. + * this is also done in res_query() since we are not the only + * function that looks up host names. + */ + if (strchr (name, '.') == NULL && (cp = __hostalias (name)) != NULL) + name = cp; + + /* + * disallow names consisting only of digits/dots, unless + * they end in a dot. + */ + if (isdigit (name[0])) + for (cp = name;; ++cp) + { + if (*cp == '\0') + { + char *bp; + + if (*--cp == '.') + break; + /* + * All-numeric, no dot at the end. Fake up a hostent + * as if we'd actually done a lookup. + */ + if (inet_pton (af, name, host_data->host_addr) <= 0) + { + *h_errnop = HOST_NOT_FOUND; + return NSS_STATUS_NOTFOUND; + } + + bp = __stpncpy (host_data->linebuffer, name, linebuflen); + host_data->linebuffer[linebuflen - 1] = '\0'; + linebuflen -= bp - host_data->linebuffer; + + result->h_name = host_data->linebuffer; + result->h_aliases = host_data->aliases; + host_data->aliases[0] = NULL; + host_data->h_addr_ptrs[0] = (char *) host_data->host_addr; + host_data->h_addr_ptrs[1] = NULL; + result->h_addr_list = host_data->h_addr_ptrs; + + if (_res.options & RES_USE_INET6) + map_v4v6_hostent (result, &bp, &linebuflen); + *h_errnop = NETDB_SUCCESS; + return NSS_STATUS_SUCCESS; + } + if (!isdigit (*cp) && *cp != '.') + break; + } + + n = res_search (name, C_IN, type, host_buffer.buf, sizeof (host_buffer)); + if (n < 0) + return errno == ECONNREFUSED ? NSS_STATUS_UNAVAIL : NSS_STATUS_NOTFOUND; + + return getanswer_r (&host_buffer, n, name, type, result, buffer, buflen, + h_errnop); +} + + +enum nss_status +_nss_dns_gethostbyname_r (const char *name, struct hostent *result, + char *buffer, int buflen, int *h_errnop) +{ + enum nss_status status = NSS_STATUS_NOTFOUND; + + if (_res.options & RES_USE_INET6) + status = _nss_dns_gethostbyname2_r (name, AF_INET6, result, buffer, + buflen, h_errnop); + if (status == NSS_STATUS_NOTFOUND) + status = _nss_dns_gethostbyname2_r (name, AF_INET, result, buffer, + buflen, h_errnop); + + return status; +} + + +enum nss_status +_nss_dns_gethostbyaddr_r (const char *addr, int len, int af, + struct hostent *result, char *buffer, int buflen, + int *h_errnop) +{ + static const u_char mapped[] = { 0,0, 0,0, 0,0, 0,0, 0,0, 0xff,0xff }; + static const u_char tunnelled[] = { 0,0, 0,0, 0,0, 0,0, 0,0, 0,0 }; + const u_char *uaddr = (const u_char *)addr; + struct host_data + { + char *aliases[MAX_NR_ALIASES]; + unsigned char host_addr[16]; /* IPv4 or IPv6 */ + char *h_addr_ptrs[MAX_NR_ADDRS + 1]; + char linebuffer[0]; + } *host_data = (struct host_data *) buffer; + querybuf host_buffer; + char qbuf[MAXDNAME+1], *qp; + int size, n, status; + + if (af == AF_INET6 && len == IN6ADDRSZ && + (bcmp (uaddr, mapped, sizeof mapped) == 0 + || bcmp (uaddr, tunnelled, sizeof tunnelled) == 0)) + { + /* Unmap. */ + addr += sizeof mapped; + uaddr += sizeof mapped; + af = AF_INET; + len = INADDRSZ; + } + + switch (af) + { + case AF_INET: + size = INADDRSZ; + break; + case AF_INET6: + size = IN6ADDRSZ; + break; + default: + errno = EAFNOSUPPORT; + *h_errnop = NETDB_INTERNAL; + return NSS_STATUS_UNAVAIL; + } + if (size != len) + { + errno = EAFNOSUPPORT; + *h_errnop = NETDB_INTERNAL; + return NSS_STATUS_UNAVAIL; + } + + switch (af) + { + case AF_INET: + sprintf (qbuf, "%u.%u.%u.%u.in-addr.arpa", (uaddr[3] & 0xff), + (uaddr[2] & 0xff), (uaddr[1] & 0xff), (uaddr[0] & 0xff)); + break; + case AF_INET6: + qp = qbuf; + for (n = IN6ADDRSZ - 1; n >= 0; n--) + qp += sprintf (qp, "%x.%x.", uaddr[n] & 0xf, (uaddr[n] >> 4) & 0xf); + strcpy(qp, "ip6.int"); + break; + default: + /* Cannot happen. */ + } + + n = res_query (qbuf, C_IN, T_PTR, (u_char *)host_buffer.buf, + sizeof host_buffer); + if (n < 0) + return errno == ECONNREFUSED ? NSS_STATUS_UNAVAIL : NSS_STATUS_NOTFOUND; + + status = getanswer_r (&host_buffer, n, qbuf, T_PTR, result, buffer, buflen, + h_errnop); + if (status != NSS_STATUS_SUCCESS) + return status; + +#ifdef SUNSECURITY + This is not implemented because it is not possible to use the current + source from bind in a multi-threaded program. +#endif + + result->h_addrtype = af; + result->h_length = len; + bcopy (addr, host_data->host_addr, len); + host_data->h_addr_ptrs[0] = (char *) host_data->host_addr; + host_data->h_addr_ptrs[1] = NULL; + if (af == AF_INET && (_res.options & RES_USE_INET6)) + { + map_v4v6_address ((char *) host_data->host_addr, + (char *) host_data->host_addr); + result->h_addrtype = AF_INET6; + result->h_length = IN6ADDRSZ; + } + *h_errnop = NETDB_SUCCESS; + return NSS_STATUS_SUCCESS; +} + + +static enum nss_status +getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, + struct hostent *result, char *buffer, int buflen, int *h_errnop) +{ + struct host_data + { + char *aliases[MAX_NR_ALIASES]; + unsigned char host_addr[16]; /* IPv4 or IPv6 */ + char *h_addr_ptrs[MAX_NR_ADDRS + 1]; + char linebuffer[0]; + } *host_data = (struct host_data *) buffer; + int linebuflen = buflen - offsetof (struct host_data, linebuffer); + register const HEADER *hp; + const u_char *end_of_message, *cp; + int n, ancount, qdcount; + int haveanswer, had_error; + char *bp, **ap, **hap; + char tbuf[MAXDNAME+1]; + const char *tname; + int (*name_ok) __P ((const char *)); + + tname = qname; + result->h_name = NULL; + end_of_message = answer->buf + anslen; + switch (qtype) + { + case T_A: + case T_AAAA: + name_ok = res_hnok; + break; + case T_PTR: + name_ok = res_dnok; + break; + default: + return NSS_STATUS_UNAVAIL; /* XXX should be abort(); */ + } + + /* + * find first satisfactory answer + */ + hp = &answer->hdr; + bp = host_data->linebuffer; + ancount = ntohs (hp->ancount); + qdcount = ntohs (hp->qdcount); + cp = answer->buf + HFIXEDSZ; + if (qdcount != 1) + { + *h_errnop = NO_RECOVERY; + return NSS_STATUS_UNAVAIL; + } + + n = dn_expand (answer->buf, end_of_message, cp, bp, linebuflen); + if (n < 0 || (*name_ok) (bp) == 0) + { + *h_errnop = NO_RECOVERY; + return NSS_STATUS_UNAVAIL; + } + cp += n + QFIXEDSZ; + + if (qtype == T_A || qtype == T_AAAA) + { + /* res_send() has already verified that the query name is the + * same as the one we sent; this just gets the expanded name + * (i.e., with the succeeding search-domain tacked on). + */ + n = strlen (bp) + 1; /* for the \0 */ + result->h_name = bp; + bp += n; + linebuflen -= n; + /* The qname can be abbreviated, but h_name is now absolute. */ + qname = result->h_name; + } + + ap = host_data->aliases; + *ap = NULL; + result->h_aliases = host_data->aliases; + hap = host_data->h_addr_ptrs; + *hap = NULL; + result->h_addr_list = host_data->h_addr_ptrs; + haveanswer = 0; + had_error = 0; + + while (ancount-- > 0 && cp < end_of_message && had_error == 0) + { + int type, class; + + n = dn_expand (answer->buf, end_of_message, cp, bp, linebuflen); + if (n < 0 || (*name_ok) (bp) == 0) + { + ++had_error; + continue; + } + cp += n; /* name */ + type = _getshort (cp); + cp += INT16SZ; /* type */ + class = _getshort(cp); + cp += INT16SZ + INT32SZ; /* class, TTL */ + n = _getshort(cp); + cp += INT16SZ; /* len */ + if (class != C_IN) + { + /* XXX - debug? syslog? */ + cp += n; + continue; /* XXX - had_error++ ? */ + } + + if ((qtype ==T_A || qtype == T_AAAA) && type == T_CNAME) + { + if (ap >= &host_data->aliases[MAX_NR_ALIASES - 1]) + continue; + n = dn_expand (answer->buf, end_of_message, cp, tbuf, sizeof tbuf); + if (n < 0 || (*name_ok) (tbuf) == 0) + { + ++had_error; + continue; + } + cp += n; + /* Store alias. */ + *ap++ = bp; + n = strlen (bp) + 1; /* For the \0. */ + bp += n; + linebuflen -= n; + /* Get canonical name. */ + n = strlen (tbuf) + 1; /* For the \0. */ + if (n > buflen) + { + ++had_error; + continue; + } + strcpy (bp, tbuf); + result->h_name = bp; + bp += n; + linebuflen -= n; + continue; + } + + if (qtype == T_PTR && type == T_CNAME) + { + n = dn_expand (answer->buf, end_of_message, cp, tbuf, sizeof tbuf); + if (n < 0 || res_hnok (tbuf) == 0) + { + ++had_error; + continue; + } + cp += n; + /* Get canonical name. */ + n = strlen (tbuf) + 1; /* For the \0. */ + if (n > buflen) + { + ++had_error; + continue; + } + strcpy (bp, tbuf); + tname = bp; + bp += n; + linebuflen -= n; + continue; + } + if (type != qtype) + { + syslog (LOG_NOTICE | LOG_AUTH, + "gethostby*.getanswer: asked for \"%s %s %s\", got type \"%s\"", + qname, p_class (C_IN), p_type (qtype), p_type (type)); + cp += n; + continue; /* XXX - had_error++ ? */ + } + + switch (type) + { + case T_PTR: + if (strcasecmp (tname, bp) != 0) + { + syslog (LOG_NOTICE | LOG_AUTH, AskedForGot, qname, bp); + cp += n; + continue; /* XXX - had_error++ ? */ + } + n = dn_expand (answer->buf, end_of_message, cp, bp, linebuflen); + if (n < 0 || res_hnok (bp) == 0) + { + ++had_error; + break; + } +#if MULTI_PTRS_ARE_ALIASES + cp += n; + if (haveanswer == 0) + result->h_name = bp; + else if (ap < &host_data->aliases[MAXALIASES-1]) + *ap++ = bp; + else + n = -1; + if (n != -1) + { + n = strlen (bp) + 1; /* for the \0 */ + bp += n; + linebuflen -= n; + } + break; +#else + result->h_name = bp; + if (_res.options & RES_USE_INET6) + { + n = strlen (bp) + 1; /* for the \0 */ + bp += n; + linebuflen -= n; + map_v4v6_hostent (result, &bp, &linebuflen); + } + *h_errnop = NETDB_SUCCESS; + return NSS_STATUS_SUCCESS; +#endif + case T_A: + case T_AAAA: + if (strcasecmp (result->h_name, bp) != 0) + { + syslog (LOG_NOTICE | LOG_AUTH, AskedForGot, result->h_name, bp); + cp += n; + continue; /* XXX - had_error++ ? */ + } + if (haveanswer) + { + if (n != result->h_length) + { + cp += n; + continue; + } + } + else + { + register int nn; + + result->h_name = bp; + nn = strlen (bp) + 1; /* for the \0 */ + bp += nn; + linebuflen -= nn; + } + + bp += sizeof (align) - ((u_long) bp % sizeof (align)); + + if (n >= linebuflen) + { + ++had_error; + continue; + } + if (hap >= &host_data->h_addr_ptrs[MAX_NR_ADDRS-1]) + { + cp += n; + continue; + } + bcopy (cp, *hap++ = bp, n); + bp += n; + cp += n; + linebuflen -= n; + break; + default: + abort (); + } + if (had_error == 0) + ++haveanswer; + } + + if (haveanswer > 0) + { + *ap = NULL; + *hap = NULL; +#if defined(RESOLVSORT) + /* + * Note: we sort even if host can take only one address + * in its return structures - should give it the "best" + * address in that case, not some random one + */ + if (_res.nsort && haveanswer > 1 && qtype == T_A) + addrsort (host_data->h_addr_ptrs, haveanswer); +#endif /*RESOLVSORT*/ + + if (result->h_name == NULL) + { + n = strlen (qname) + 1; /* For the \0. */ + if (n > linebuflen) + goto try_again; + strcpy (bp, qname); + result->h_name = bp; + bp += n; + linebuflen -= n; + } + + if (_res.options & RES_USE_INET6) + map_v4v6_hostent (result, &bp, &linebuflen); + *h_errnop = NETDB_SUCCESS; + return NSS_STATUS_SUCCESS; + } +try_again: + *h_errnop = TRY_AGAIN; + return NSS_STATUS_TRYAGAIN; +} diff --git a/nss/nss_dns/dns-network.c b/nss/nss_dns/dns-network.c new file mode 100644 index 0000000000..b714128f1d --- /dev/null +++ b/nss/nss_dns/dns-network.c @@ -0,0 +1,338 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Extended from original form by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Parts of this file are plain copies of the file `getnetnamadr.c' from + the bind package and it has the following copyright. */ + +/* Copyright (c) 1993 Carlos Leandro and Rui Salgueiro + * Dep. Matematica Universidade de Coimbra, Portugal, Europe + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + */ +/* + * Copyright (c) 1983, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <ctype.h> +#include <errno.h> +#include <netdb.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "nsswitch.h" +#include <arpa/inet.h> + +/* Maximum number of aliases we allow. */ +#define MAX_NR_ALIASES 48 + + +#if PACKETSZ > 1024 +#define MAXPACKET PACKETSZ +#else +#define MAXPACKET 1024 +#endif + + +typedef enum +{ + BYADDR, + BYNAME +} lookup_method; + + +/* We need this time later. */ +typedef union querybuf +{ + HEADER hdr; + u_char buf[MAXPACKET]; +} querybuf; + + +/* Protortypes for local functions. */ +static int getanswer_r (const querybuf *answer, int anslen, + struct netent *result, char *buffer, int buflen, + lookup_method net_i); + + +int +_nss_dns_getnetbyname_r (const char *name, struct netent *result, + char *buffer, int buflen) +{ + /* Return entry for network with NAME. */ + querybuf net_buffer; + int anslen; + char *qbuf; + + qbuf = strdupa (name); + anslen = res_search (qbuf, C_IN, T_PTR, (u_char *) &net_buffer, + sizeof (querybuf)); + if (anslen < 0) + /* Nothing found. */ + return errno == ECONNREFUSED ? NSS_STATUS_UNAVAIL : NSS_STATUS_NOTFOUND; + + return getanswer_r (&net_buffer, anslen, result, buffer, buflen, BYNAME); +} + + +int +_nss_dns_getnetbyaddr_r (long net, int type, struct netent *result, + char *buffer, int buflen) +{ + /* Return entry for network with NAME. */ + int status; + querybuf net_buffer; + unsigned int net_bytes[4]; + char qbuf[MAXDNAME]; + int cnt, anslen; + u_int32_t net2; + + /* No net address lookup for IPv6 yet. */ + if (type != AF_INET) + return NSS_STATUS_UNAVAIL; + + net2 = (u_int32_t) net; + for (cnt = 4; net2 != 0; net2 >>= 8) + net_bytes[--cnt] = net2 & 0xff; + + switch (cnt) + { + case 3: + /* Class A network. */ + sprintf (qbuf, "0.0.0.%u.in-addr.arpa", net_bytes[3]); + break; + case 2: + /* Class B network. */ + sprintf (qbuf, "0.0.%u.%u.in-addr.arpa", net_bytes[3], net_bytes[2]); + break; + case 1: + /* Class C network. */ + sprintf (qbuf, "0.%u.%u.%u.in-addr.arpa", net_bytes[3], net_bytes[2], + net_bytes[1]); + break; + case 0: + /* Class D - E network. */ + sprintf (qbuf, "%u.%u.%u.%u.in-addr.arpa", net_bytes[3], net_bytes[2], + net_bytes[1], net_bytes[0]); + break; + } + + anslen = res_query (qbuf, C_IN, T_PTR, (u_char *) &net_buffer, + sizeof (querybuf)); + if (anslen < 0) + /* Nothing found. */ + return errno == ECONNREFUSED ? NSS_STATUS_UNAVAIL : NSS_STATUS_NOTFOUND; + + status = getanswer_r (&net_buffer, anslen, result, buffer, buflen, BYADDR); + if (status == NSS_STATUS_SUCCESS) + { + /* Strip trailing zeros. */ + unsigned int u_net = net; /* Maybe net should be unsigned? */ + + while ((u_net & 0xff) == 0 && u_net != 0) + u_net >>= 8; + result->n_net = u_net; + } + + return status; +} + + +#undef offsetof +#define offsetof(Type, Member) ((size_t) &((Type *) NULL)->Member) + +static int +getanswer_r (const querybuf *answer, int anslen, struct netent *result, + char *buffer, int buflen, lookup_method net_i) +{ + /* + * Find first satisfactory answer + * + * answer --> +------------+ ( MESSAGE ) + * | Header | + * +------------+ + * | Question | the question for the name server + * +------------+ + * | Answer | RRs answering the question + * +------------+ + * | Authority | RRs pointing toward an authority + * | Additional | RRs holding additional information + * +------------+ + */ + struct net_data + { + char *aliases[MAX_NR_ALIASES]; + char linebuffer[0]; + } *net_data = (struct net_data *) buffer; + int linebuflen = buflen - offsetof (struct net_data, linebuffer); + const char *end_of_message = &answer->buf[anslen]; + const HEADER *header_pointer = &answer->hdr; + /* #/records in the answer section. */ + int answer_count = ntohs (header_pointer->ancount); + /* #/entries in the question section. */ + int question_count = ntohs (header_pointer->qdcount); + char *bp = net_data->linebuffer; + const char *cp = &answer->buf[HFIXEDSZ]; + char **alias_pointer; + int have_answer; + char *ans; + + if (question_count == 0) + /* FIXME: the Sun version uses for host name lookup an additional + parameter for pointing to h_errno. this is missing here. + OSF/1 has a per-thread h_errno variable. */ + if (header_pointer->aa != 0) + { + h_errno = HOST_NOT_FOUND; + return NSS_STATUS_NOTFOUND; + } + else + { + h_errno = TRY_AGAIN; + return NSS_STATUS_TRYAGAIN; + } + + /* Skip the question part. */ + while (question_count-- > 0) + cp += __dn_skipname (cp, end_of_message) + QFIXEDSZ; + + alias_pointer = result->n_aliases = &net_data->aliases[0]; + *alias_pointer = NULL; + have_answer = 0; + ans = NULL; + + while (--answer_count >= 0 && cp < end_of_message) + { + int n = dn_expand (answer->buf, end_of_message, cp, bp, linebuflen); + int type, class; + + if (n < 0 || res_dnok (bp) == 0) + break; + cp += n; + ans = strdupa (bp); + GETSHORT (type, cp); + GETSHORT (class, cp); + cp += INT32SZ; /* TTL */ + GETSHORT (n, cp); + + if (class == C_IN && type == T_PTR) + { + n = dn_expand (answer->buf, end_of_message, cp, bp, linebuflen); + if (n < 0 || !res_hnok (bp)) + { + /* XXX What does this mean? The original form from bind + returns NULL. Incrementing cp has no effect in any case. + What should I return here. ??? */ + cp += n; + return NSS_STATUS_UNAVAIL; + } + cp += n; + *alias_pointer++ = bp; + bp += strlen (bp) + 1; + result->n_addrtype = class == C_IN ? AF_INET : AF_UNSPEC; + ++have_answer; + } + } + + if (have_answer) + { + char *tmp; + int len; + char *in, *cp, *rp, *wp; + int cnt, first_flag; + + *alias_pointer = NULL; + switch (net_i) + { + case BYADDR: + result->n_name = result->n_aliases[0]; + result->n_net = 0L; + break; + case BYNAME: + len = strlen (result->n_aliases[0]); + tmp = (char *) alloca (len + 1); + tmp[len] = 0; + wp = &tmp[len - 1]; + + rp = in = result->n_aliases[0]; + result->n_name = ans; + + first_flag = 1; + for (cnt = 0; cnt < 4; ++cnt) + { + char *startp; + + startp = rp; + while (*rp != '.') + ++rp; + if (rp - startp > 1 || *startp != '0' || !first_flag) + { + first_flag = 0; + if (cnt > 0) + *wp-- = '.'; + cp = rp; + while (cp > startp) + *wp-- = *--cp; + } + in = rp + 1; + } + + result->n_net = inet_network (wp); + break; + } + + ++result->n_aliases; + return NSS_STATUS_SUCCESS; + } + + /* XXX Really use global variable??? */ + h_errno = TRY_AGAIN; + return NSS_STATUS_TRYAGAIN; +} diff --git a/nss/nss_files/files-XXX.c b/nss/nss_files/files-XXX.c new file mode 100644 index 0000000000..40bb7df81e --- /dev/null +++ b/nss/nss_files/files-XXX.c @@ -0,0 +1,221 @@ +/* Common code for file-based databases in nss_files module. +Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <stdio.h> +#include <ctype.h> +#include <assert.h> +#include <libc-lock.h> +#include "nsswitch.h" + +/* These symbols are defined by the including source file: + + ENTNAME -- database name of the structure and functions (hostent, pwent). + STRUCTURE -- struct name, define only if not ENTNAME (passwd, group). + DATAFILE -- string of the database file's name. + + NEED_H_ERRNO - defined iff an arg `int *herrnop' is used. + MIDLINE_COMMENTS - defined iff # before \n terminates a database line. +*/ + +#define ENTNAME_r CONCAT(ENTNAME,_r) + +#ifdef NEED_H_ERRNO +#define H_ERRNO_PROTO , int *herrnop +#define H_ERRNO_ARG , herrnop +#define H_ERRNO_SET(val) (*herrnop = (val)) +#else +#define H_ERRNO_PROTO +#define H_ERRNO_ARG +#define H_ERRNO_SET(val) ((void) 0) +#endif + +/* Locks the static variables in this file. */ +__libc_lock_define_initialized (static, lock); + +/* Maintenance of the shared stream open on the database file. */ + +static FILE *stream; +static int keep_stream; + +/* Open database file if not already opened. */ +static int +internal_setent (int stayopen) +{ + int status = NSS_STATUS_SUCCESS; + + if (stream == NULL) + { + stream = fopen (DATAFILE, "r"); + + if (stream == NULL) + status = NSS_STATUS_UNAVAIL; + } + else + rewind (stream); + + /* Remember STAYOPEN flag. */ + if (stream != NULL) + keep_stream |= stayopen; + + return status; +} + + +/* Thread-safe, exported version of that. */ +int +CONCAT(_nss_files_set,ENTNAME) (int stayopen) +{ + int status; + + __libc_lock_lock (lock); + + status = internal_setent (stayopen); + + __libc_lock_unlock (lock); + + return status; +} + + +/* Close the database file. */ +static void +internal_endent (void) +{ + if (stream != NULL) + { + fclose (stream); + stream = NULL; + } + + /* Reset STAYOPEN flag. */ + keep_stream = 0; +} + + +/* Thread-safe, exported version of that. */ +int +CONCAT(_nss_files_end,ENTNAME) (void) +{ + __libc_lock_lock (lock); + + internal_endent (); + + __libc_lock_unlock (lock); + + return NSS_STATUS_SUCCESS; +} + +/* Parsing the database file into `struct STRUCTURE' data structures. */ + +static enum nss_status +internal_getent (struct STRUCTURE *result, + char *buffer, int buflen H_ERRNO_PROTO) +{ + char *p; + struct parser_data *data = (void *) buffer; + int linebuflen = buffer + buflen - data->linebuffer; + + /* Someone called internal_setent before calling us, so if the + stream is not open now the file could not be opened. */ + if (stream == NULL) + { + H_ERRNO_SET (NETDB_INTERNAL); + return NSS_STATUS_UNAVAIL; + } + + if (buflen < sizeof *data + 1) + { + errno = ERANGE; + return NSS_STATUS_NOTFOUND; + } + + do + { + p = fgets (data->linebuffer, linebuflen, stream); + if (p == NULL) + { + /* End of file or read error. */ + H_ERRNO_SET (HOST_NOT_FOUND); + return NSS_STATUS_NOTFOUND; + } + + /* Skip leading blanks. */ + while (isspace (*p)) + ++p; + } while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */ + /* Parse the line. If it is invalid, loop to + get the next line of the file to parse. */ + ! parse_line (p, result, data, buflen)); + + /* Filled in RESULT with the next entry from the database file. */ + return NSS_STATUS_SUCCESS; +} + + +/* Return the next entry from the database file, doing locking. */ +int +CONCAT(_nss_files_get,ENTNAME_r) (struct STRUCTURE *result, + char *buffer, int buflen H_ERRNO_PROTO) +{ + /* Return next entry in host file. */ + int status; + + __libc_lock_lock (lock); + + status = internal_getent (result, buffer, buflen H_ERRNO_ARG); + + __libc_lock_unlock (lock); + + return status; +} + +/* Macro for defining lookup functions for this file-based database. + + NAME is the name of the lookup; e.g. `hostbyname'. + + PROTO describes the arguments for the lookup key; + e.g. `const char *hostname'. + + BREAK_IF_MATCH is a block of code which compares `struct STRUCTURE *result' + to the lookup key arguments and does `break;' if they match. */ + +#define DB_LOOKUP(name, break_if_match, proto...) \ +enum nss_status \ +_nss_files_get##name##_r (proto, \ + struct STRUCTURE *result, \ + char *buffer, int buflen H_ERRNO_PROTO) \ +{ \ + enum nss_status status; \ + \ + __libc_lock_lock (lock); \ + \ + /* Reset file pointer to beginning or open file. */ \ + internal_setent (keep_stream); \ + \ + while ((status = internal_getent (result, buffer, buflen H_ERRNO_ARG)) \ + == NSS_STATUS_SUCCESS) \ + { break_if_match } \ + \ + if (! keep_stream) \ + internal_endent (); \ + \ + __libc_lock_unlock (lock); \ + \ + return status; \ +} diff --git a/nss/nss_files/files-grp.c b/nss/nss_files/files-grp.c new file mode 100644 index 0000000000..6d528a6df2 --- /dev/null +++ b/nss/nss_files/files-grp.c @@ -0,0 +1,49 @@ +/* Group file parser in nss_files module. +Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <grp.h> + +#define STRUCTURE group +#define ENTNAME grent +#define DATAFILE "/etc/group" +struct grent_data {}; + +#define TRAILING_LIST_MEMBER gr_mem +#define TRAILING_LIST_SEPARATOR_P(c) ((c) == ',') +#include "files-parse.c" +LINE_PARSER +( + STRING_FIELD (result->gr_name, ISCOLON, 0); + STRING_FIELD (result->gr_passwd, ISCOLON, 0); + INT_FIELD (result->gr_gid, ISCOLON, 0, 10,); +) + +#include "files-XXX.c" + +DB_LOOKUP (grnam, + { + if (! strcmp (name, result->gr_name)) + break; + }, const char *name) + +DB_LOOKUP (grgid, + { + if (result->gr_gid == gid) + break; + }, gid_t gid) diff --git a/nss/nss_files/files-hosts.c b/nss/nss_files/files-hosts.c new file mode 100644 index 0000000000..dad818c941 --- /dev/null +++ b/nss/nss_files/files-hosts.c @@ -0,0 +1,111 @@ +/* Hosts file parser in nss_files module. +Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <netinet/in.h> +#include <arpa/inet.h> +#include <arpa/nameser.h> +#include <netdb.h> +#include <resolv.h> + + +/* Get implementation for some internal functions. */ +#include "../resolv/mapv4v6addr.h" +#include "../resolv/mapv4v6hostent.h" + + +#define ENTNAME hostent +#define DATAFILE _PATH_HOSTS + +struct hostent_data + { + unsigned char host_addr[16]; /* IPv4 or IPv6 address. */ + char *h_addr_ptrs[2]; /* Points to that and null terminator. */ + }; + +#define TRAILING_LIST_MEMBER h_aliases +#define TRAILING_LIST_SEPARATOR_P isspace +#include "files-parse.c" +LINE_PARSER +({ + char *addr; + + STRING_FIELD (addr, isspace, 1); + + /* Parse address. */ + if ((_res.options & RES_USE_INET6) + && inet_pton (AF_INET6, addr, entdata->host_addr) > 0) + { + result->h_addrtype = AF_INET6; + result->h_length = IN6ADDRSZ; + } + else if (inet_pton (AF_INET, addr, entdata->host_addr) > 0) + { + if (_res.options & RES_USE_INET6) + { + map_v4v6_address ((char *) entdata->host_addr, + (char *) entdata->host_addr); + result->h_addrtype = AF_INET6; + result->h_length = IN6ADDRSZ; + } + else + { + result->h_addrtype = AF_INET; + result->h_length = INADDRSZ; + } + } + else + /* Illegal address: ignore line. */ + return 0; + + /* Store a pointer to the addressin the expected form. */ + entdata->h_addr_ptrs[0] = entdata->host_addr; + entdata->h_addr_ptrs[1] = NULL; + result->h_addr_list = entdata->h_addr_ptrs; + + /* If we need the host entry in IPv6 form change it now. */ + if (_res.options & RES_USE_INET6) + { + char *bufptr = data->linebuffer; + int buflen = (char *) data + datalen - bufptr; + map_v4v6_hostent (result, &bufptr, &buflen); + } + + STRING_FIELD (result->h_name, isspace, 1); +}) + +#include "files-XXX.c" + +DB_LOOKUP (hostbyname, + { + char **ap; + if (! strcmp (name, result->h_name)) + break; + for (ap = result->h_aliases; *ap; ++ap) + if (! strcmp (name, *ap)) + break; + if (*ap) + break; + }, const char *name) + +DB_LOOKUP (hostbyaddr, + { + if (result->h_addrtype == type && result->h_length == len && + ! memcmp (addr, result->h_addr_list[0], len)) + break; + }, const char *addr, int len, int type) diff --git a/nss/nss_files/files-network.c b/nss/nss_files/files-network.c new file mode 100644 index 0000000000..504c420b04 --- /dev/null +++ b/nss/nss_files/files-network.c @@ -0,0 +1,54 @@ +/* Networks file parser in nss_files module. +Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <netinet/in.h> +#include <arpa/inet.h> +#include <netdb.h> + +#define ENTNAME netent +#define DATAFILE _PATH_NETWORKS + +struct netent_data {}; + +#define TRAILING_LIST_MEMBER n_aliases +#define TRAILING_LIST_SEPARATOR_P isspace +#include "files-parse.c" +LINE_PARSER +({ + char *addr; + + STRING_FIELD (result->n_name, isspace, 1); + + STRING_FIELD (addr, isspace, 1); + result->n_net = inet_network (addr); + +}) + +#include "files-XXX.c" + +DB_LOOKUP (netbyname, + LOOKUP_NAME (n_name, n_aliases), + const char *name) + +DB_LOOKUP (netbyaddr, + { + if (result->n_addrtype == type && result->n_net == net) + /* Bingo! */ + break; + }, int type, unsigned long int net) diff --git a/nss/nss_files/files-parse.c b/nss/nss_files/files-parse.c new file mode 100644 index 0000000000..a93bee1ab3 --- /dev/null +++ b/nss/nss_files/files-parse.c @@ -0,0 +1,171 @@ +/* Common code for file-based database parsers in nss_files module. +Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ctype.h> +#include <errno.h> +#include <string.h> +#include <stdlib.h> + + +#define CONCAT(a,b) CONCAT1(a,b) +#define CONCAT1(a,b) a##b + +#ifndef STRUCTURE +#define STRUCTURE ENTNAME +#endif + + +struct parser_data + { + struct CONCAT(ENTNAME,_data) entdata; + char linebuffer[0]; + }; + +#define LINE_PARSER(BODY) \ +static inline int \ +parse_line (char *line, struct STRUCTURE *result, \ + struct parser_data *data, int datalen) \ +{ \ + struct CONCAT(ENTNAME,_data) *const entdata __attribute__ ((unused)) \ + = &data->entdata; \ + BODY; \ + TRAILING_LIST_PARSER; \ + return 1; \ +} + + +/* Comments can come mid-line; trim the line at the first # seen. */ +#define MIDLINE_COMMENTS \ + { \ + char *p = strchr (line, '#'); \ + if (p) \ + *p = '\0'; \ + } + +#define STRING_FIELD(variable, terminator_p, swallow) \ + { \ + variable = line; \ + while (!terminator_p (*line)) \ + if (*++line == '\0') \ + return 0; \ + *line = '\0'; \ + do \ + ++line; \ + while (swallow && terminator_p (*line)); \ + } + +#define INT_FIELD(variable, terminator_p, swallow, base, convert) \ + { \ + char *endp; \ + variable = convert (strtol (line, &endp, base)); \ + if (endp == line) \ + return 0; \ + else if (terminator_p (*endp)) \ + do \ + ++endp; \ + while (swallow && terminator_p (*endp)); \ + else if (*endp != '\0') \ + return 0; \ + line = endp; \ + } + +#define ISCOLON(c) ((c) == ':') + + +#ifndef TRAILING_LIST_MEMBER +#define TRAILING_LIST_PARSER /* Nothing to do. */ +#else + +#define TRAILING_LIST_PARSER \ +{ \ + char **list = parse_list (line, data, datalen); \ + if (list) \ + result->TRAILING_LIST_MEMBER = list; \ + else \ + return 0; \ +} + +static inline char ** +parse_list (char *line, struct parser_data *data, int datalen) +{ + char *eol, **list, **p; + + /* Find the end of the line buffer. */ + eol = strchr (line, '\0'); + /* Adjust the pointer so it is aligned for storing pointers. */ + eol += (eol - (char *) 0) % __alignof__ (char *); + /* We will start the storage here for the vector of pointers. */ + list = (char **) eol; + + p = list; + while (1) + { + char *elt; + + if ((char *) &p[1] - (char *) data > datalen) + { + /* We cannot fit another pointer in the buffer. */ + errno = ERANGE; + return NULL; + } + if (*line == '\0') + break; + + elt = line; + while (1) + { + if (TRAILING_LIST_SEPARATOR_P (*line)) + { + *p++ = elt; + *line = '\0'; + do + ++line; + while (TRAILING_LIST_SEPARATOR_P (*line)); + } + else if (*line == '\0' || *line == '\n') + { + /* End of the line. */ + if (line > elt) + /* Last element. */ + *p++ = elt; + *line = '\0'; + break; + } + else + ++line; + } + } + *p = NULL; + + return list; +} + +#define LOOKUP_NAME(nameelt, aliaselt) \ +{ \ + char **ap; \ + if (! strcmp (name, result->nameelt)) \ + break; \ + for (ap = result->aliaselt; *ap; ++ap) \ + if (! strcmp (name, *ap)) \ + break; \ + if (*ap) \ + break; \ +} + +#endif diff --git a/nss/nss_files/files-proto.c b/nss/nss_files/files-proto.c new file mode 100644 index 0000000000..d67f8db8f6 --- /dev/null +++ b/nss/nss_files/files-proto.c @@ -0,0 +1,48 @@ +/* Protocols file parser in nss_files module. +Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <netdb.h> + + +#define ENTNAME protoent +#define DATAFILE _PATH_PROTOCOLS + +struct protoent_data {}; + +#define TRAILING_LIST_MEMBER p_aliases +#define TRAILING_LIST_SEPARATOR_P isspace +#include "files-parse.c" +LINE_PARSER +( + MIDLINE_COMMENTS; + STRING_FIELD (result->p_name, isspace, 1); + INT_FIELD (result->p_proto, isspace, 1, 10,); + ) + +#include "files-XXX.c" + +DB_LOOKUP (protobyname, + LOOKUP_NAME (p_name, p_aliases), + const char *name) + +DB_LOOKUP (protobynumber, + { + if (result->p_proto == proto) + break; + }, int proto) diff --git a/nss/nss_files/files-pwd.c b/nss/nss_files/files-pwd.c new file mode 100644 index 0000000000..4b6a4b737f --- /dev/null +++ b/nss/nss_files/files-pwd.c @@ -0,0 +1,54 @@ +/* User file parser in nss_files module. +Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <pwd.h> + +#define STRUCTURE passwd +#define ENTNAME pwent +#define DATAFILE "/etc/passwd" +struct pwent_data {}; + +#include "files-parse.c" +LINE_PARSER +({ + STRING_FIELD (result->pw_name, ISCOLON, 0); + STRING_FIELD (result->pw_passwd, ISCOLON, 0); + INT_FIELD (result->pw_uid, ISCOLON, 0, 10,); + INT_FIELD (result->pw_gid, ISCOLON, 0, 10,); + STRING_FIELD (result->pw_gecos, ISCOLON, 0); + STRING_FIELD (result->pw_dir, ISCOLON, 0); + result->pw_shell = line; + line = strchr (line, '\n'); + if (line) + *line = '\0'; +}) + +#include "files-XXX.c" + +DB_LOOKUP (pwnam, + { + if (! strcmp (name, result->pw_name)) + break; + }, const char *name) + +DB_LOOKUP (pwuid, + { + if (result->pw_uid == uid) + break; + }, uid_t uid) diff --git a/nss/nss_files/files-rpc.c b/nss/nss_files/files-rpc.c new file mode 100644 index 0000000000..fef0ff88b1 --- /dev/null +++ b/nss/nss_files/files-rpc.c @@ -0,0 +1,48 @@ +/* SunRPC program number file parser in nss_files module. +Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <rpc/netdb.h> + + +#define ENTNAME rpcent +#define DATAFILE "/etc/rpc" + +struct rpcent_data {}; + +#define TRAILING_LIST_MEMBER r_aliases +#define TRAILING_LIST_SEPARATOR_P isspace +#include "files-parse.c" +LINE_PARSER +( + MIDLINE_COMMENTS; + STRING_FIELD (result->r_name, isspace, 1); + INT_FIELD (result->r_number, isspace, 1, 10,); + ) + +#include "files-XXX.c" + +DB_LOOKUP (rpcbyname, + LOOKUP_NAME (r_name, r_aliases), + const char *name) + +DB_LOOKUP (rpcbynumber, + { + if (result->r_number == number) + break; + }, int number) diff --git a/nss/nss_files/files-service.c b/nss/nss_files/files-service.c new file mode 100644 index 0000000000..3bcb48787a --- /dev/null +++ b/nss/nss_files/files-service.c @@ -0,0 +1,51 @@ +/* Services file parser in nss_files module. +Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <netinet/in.h> +#include <netdb.h> + + +#define ENTNAME servent +#define DATAFILE _PATH_SERVICES + +struct servent_data {}; + +#define TRAILING_LIST_MEMBER s_aliases +#define TRAILING_LIST_SEPARATOR_P isspace +#include "files-parse.c" +#define ISSLASH(c) ((c) == '/') +LINE_PARSER +( + MIDLINE_COMMENTS; + STRING_FIELD (result->s_name, isspace, 1); + INT_FIELD (result->s_port, ISSLASH, 10, 0, htons); + STRING_FIELD (result->s_proto, isspace, 1); + ) + +#include "files-XXX.c" + +DB_LOOKUP (servbyname, + LOOKUP_NAME (s_name, s_aliases), + const char *name) + +DB_LOOKUP (servbyport, + { + if (result->s_port == port) + break; + }, int port) diff --git a/nss/nsswitch.c b/nss/nsswitch.c new file mode 100644 index 0000000000..4c2ccf692f --- /dev/null +++ b/nss/nsswitch.c @@ -0,0 +1,588 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <ctype.h> +#include <dlfcn.h> +#include <netdb.h> +#include <libc-lock.h> +#include <search.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "nsswitch.h" +#include "../elf/link.h" /* We need some help from ld.so. */ + +/* Prototypes for the local functions. */ +static void nss_init (void); +static void *nss_lookup_function (service_user *ni, const char *fct_name); +static int nss_find_entry (struct entry **knownp, const char *key, + void **valp); +static void nss_insert_entry (struct entry **knownp, const char *key, + void *val); +static name_database *nss_parse_file (const char *fname); +static name_database_entry *nss_getline (char *line); +static service_library *nss_new_service (name_database *database, + const char *name); + + +__libc_lock_define_initialized (static, lock); + + +/* Global variable. */ +struct __res_state _res; + + +/* Known aliases for service names. */ +static struct { + const char *alias; + const char *value; +} service_alias[] = +{ + { "nis+", "nisplus" }, + { "yp", "nis" } +}; + + +/* Nonzero if the sevices are already initialized. */ +static int nss_initialized; + + +/* The root of the whole data base. */ +static name_database *service_table; + + +static void +nss_init (void) +{ + /* Prevent multiple threads to change the service table. */ + __libc_lock_lock (lock); + + if (service_table == NULL) + service_table = nss_parse_file (_PATH_NSSWITCH_CONF); + + __libc_lock_unlock (lock); +} + + +/* -1 == database not found + 0 == database entry pointer stored */ +int +__nss_database_lookup (const char *database, service_user **ni) +{ + /* Return first `service_user' entry for DATABASE. + XXX Will use perfect hashing function for known databases. */ + name_database_entry *entry; + + /* Test whether configuration data is available. */ + if (service_table == NULL) + { + if (nss_initialized == 0) + nss_init (); + + if (service_table == NULL) + return -1; + } + + /* XXX Could use some faster mechanism here. But each database is + only requested once and so this might not be critical. */ + for (entry = service_table->entry; entry != NULL; entry = entry->next) + if (strcmp (database, entry->name) == 0) + break; + + if (entry == NULL || (*ni = entry->service) == NULL) + return -1; + + return 0; +} + + +/* -1 == not found + 0 == adjusted for next function */ +int +__nss_lookup (service_user **ni, const char *fct_name, void **fctp) +{ + *fctp = nss_lookup_function (*ni, fct_name); + + while (*fctp == NULL + && nss_next_action (*ni, NSS_STATUS_UNAVAIL) == NSS_ACTION_CONTINUE + && (*ni)->next != NULL) + { + *ni = (*ni)->next; + + *fctp = nss_lookup_function (*ni, fct_name); + } + + return *fctp != NULL ? 0 : -1; +} + + +/* -1 == not found + 0 == adjusted for next function + 1 == finished */ +int +__nss_next (service_user **ni, const char *fct_name, void **fctp, int status, + int all_values) +{ + if (all_values) + { + if (nss_next_action (*ni, NSS_STATUS_TRYAGAIN) == NSS_ACTION_RETURN + && nss_next_action (*ni, NSS_STATUS_UNAVAIL) == NSS_ACTION_RETURN + && nss_next_action (*ni, NSS_STATUS_NOTFOUND) == NSS_ACTION_RETURN + && nss_next_action (*ni, NSS_STATUS_SUCCESS) == NSS_ACTION_RETURN) + return 1; + } + else + { + /* This is really only for debugging. */ + if (NSS_STATUS_TRYAGAIN > status || status > NSS_STATUS_SUCCESS) + __libc_fatal ("illegal status in " __FUNCTION__); + + if (nss_next_action (*ni, status) == NSS_ACTION_RETURN) + return 1; + } + + if ((*ni)->next == NULL) + return -1; + + do + { + *ni = (*ni)->next; + + *fctp = nss_lookup_function (*ni, fct_name); + } + while (*fctp == NULL + && nss_next_action (*ni, NSS_STATUS_UNAVAIL) == NSS_ACTION_CONTINUE + && (*ni)->next != NULL); + + return *fctp != NULL ? 0 : -1; +} + + +static int +nss_dlerror_run (void (*operate) (void)) +{ + const char *last_errstring = NULL; + const char *last_object_name = NULL; + + (void) _dl_catch_error (&last_errstring, &last_object_name, operate); + + return last_errstring != NULL; +} + + +static void * +nss_lookup_function (service_user *ni, const char *fct_name) +{ + void *result; + + /* Determine whether current function is loaded. */ + if (nss_find_entry (&ni->known, fct_name, &result) >= 0) + return result; + + /* If we failed to allocate the needed data structures for the + service return an error. This should only happen when we are out + of memory. */ + if (ni->library == NULL) + return NULL; + + /* We now modify global data. Protect it. */ + __libc_lock_lock (lock); + + if (ni->library->lib_handle == NULL) + { + /* Load the shared library. */ + size_t shlen = (7 + strlen (ni->library->name) + 3 + + sizeof (NSS_SHLIB_REVISION)); + char shlib_name[shlen]; + + void do_open (void) + { + /* The used function is found in GNU ld.so. XXX The first + argument to _dl_open used to be `_dl_loaded'. But this + does (currently) not work. */ + ni->library->lib_handle = _dl_open (shlib_name, RTLD_LAZY); + } + + /* Construct name. */ + __stpcpy (__stpcpy (__stpcpy (shlib_name, "libnss_"), ni->library->name), + ".so" NSS_SHLIB_REVISION); + + if (nss_dlerror_run (do_open) != 0) + /* Failed to load the library. */ + ni->library->lib_handle = (void *) -1; + } + + if (ni->library->lib_handle == (void *) -1) + /* Library not found => function not found. */ + result = NULL; + else + { + /* Get the desired function. Again, GNU ld.so magic ahead. */ + size_t namlen = (5 + strlen (ni->library->name) + 1 + + strlen (fct_name) + 1); + char name[namlen]; + struct link_map *map = ni->library->lib_handle; + Elf32_Addr loadbase; + const Elf32_Sym *ref = NULL; + void get_sym (void) + { + struct link_map *scope[2] = { map, NULL }; + loadbase = _dl_lookup_symbol (name, &ref, scope, map->l_name, 0, 0); + } + + __stpcpy (__stpcpy (__stpcpy (__stpcpy (name, "_nss_"), + ni->library->name), + "_"), + fct_name); + + result = (nss_dlerror_run (get_sym) + ? NULL : (void *) (loadbase + ref->st_value)); + } + + /* Remember function pointer for the usage. */ + nss_insert_entry (&ni->known, fct_name, result); + + /* Remove the lock. */ + __libc_lock_unlock (lock); + + return result; +} + + +static int +known_compare (const void *p1, const void *p2) +{ + known_function *v1 = (known_function *) p1; + known_function *v2 = (known_function *) p2; + + return strcmp (v1->fct_name, v2->fct_name); +} + + +static int +nss_find_entry (struct entry **knownp, const char *key, void **valp) +{ + known_function looking_for = { fct_name: key }; + struct entry **found; + + found = __tfind (&looking_for, (const void **) knownp, known_compare); + + if (found == NULL) + return -1; + + *valp = ((known_function *) (*found)->key)->fct_ptr; + + return 0; +} + + +static void +nss_insert_entry (struct entry **knownp, const char *key, void *val) +{ + known_function *to_insert; + + to_insert = (known_function *) malloc (sizeof (known_function)); + if (to_insert == NULL) + return; + + to_insert->fct_name = key; + to_insert->fct_ptr = val; + + __tsearch (to_insert, (void **) knownp, known_compare); +} + + +static name_database * +nss_parse_file (const char *fname) +{ + FILE *fp; + name_database *result; + name_database_entry *last; + char *line; + size_t len; + + /* Open the configuration file. */ + fp = fopen (fname, "r"); + if (fp == NULL) + return NULL; + + result = (name_database *) malloc (sizeof (name_database)); + if (result == NULL) + return NULL; + + result->entry = NULL; + result->library = NULL; + last = NULL; + line = NULL; + len = 0; + do + { + name_database_entry *this; + ssize_t n; + char *cp; + + n = getline (&line, &len, fp); + if (n < 0) + break; + if (line[n - 1] == '\n') + line[n - 1] = '\0'; + + /* Because the file format does not know any form of quoting we + can search forward for the next '#' character and if found + make it terminating the line. */ + cp = strchr (line, '#'); + if (cp != NULL) + *cp = '\0'; + + /* If the line is blank it is ignored. */ + if (line[0] == '\0') + continue; + + /* Each line completely specifies the actions for a database. */ + this = nss_getline (line); + if (this != NULL) + { + if (last != NULL) + last->next = this; + else + result->entry = this; + + last = this; + } + } + while (!feof (fp)); + + /* Free the buffer. */ + free (line); + /* Close configuration file. */ + fclose (fp); + + /* Now create for each service we could use an entry in LIBRARY list. */ + for (last = result->entry; last != NULL; last = last->next) + { + service_user *runp; + + for (runp = last->service; runp != NULL; runp = runp->next) + runp->library = nss_new_service (result, runp->name); + } + + return result; +} + + +static name_database_entry * +nss_getline (char *line) +{ + const char *name; + name_database_entry *result; + service_user *last; + + /* Ignore leading white spaces. ATTENTION: this is different from + what is implemented in Solaris. The Solaris man page says a line + beginning with a white space character is ignored. We regard + this as just another misfeature in Solaris. */ + while (isspace (line[0])) + ++line; + + /* Recognize `<database> ":"'. */ + name = line; + while (line[0] != '\0' && !isspace (line[0]) && line[0] != ':') + ++line; + if (line[0] == '\0' || name == line) + /* Syntax error. */ + return NULL; + *line++ = '\0'; + + result = (name_database_entry *) malloc (sizeof (name_database_entry)); + if (result == NULL) + return NULL; + + result->name = strdup (name); + if (result->name == NULL) + { + free (result); + return NULL; + } + result->service = NULL; + result->next = NULL; + last = NULL; + + /* Read the source names: `<source> ( "[" <status> "=" <action> "]" )*'. */ + while (1) + { + service_user *new_service; + size_t n; + + while (isspace (line[0])) + ++line; + if (line[0] == '\0') + /* No source specified. */ + return result; + + /* Read <source> identifier. */ + name = line; + while (line[0] != '\0' && !isspace (line[0]) && line[0] != '[') + ++line; + if (name == line) + return result; + + + new_service = (service_user *) malloc (sizeof (service_user)); + if (new_service == NULL) + return result; + + /* Test whether the source name is one of the aliases. */ + for (n = 0; n < sizeof (service_alias) / sizeof (service_alias[0]); ++n) + if (strncmp (service_alias[n].alias, name, line - name) == 0 + && service_alias[n].alias[line - name] == '\0') + break; + + if (n < sizeof (service_alias) / sizeof (service_alias[0])) + new_service->name = service_alias[n].value; + else + { + char *source = (char *) malloc (line - name + 1); + if (source == NULL) + { + free (new_service); + return result; + } + memcpy (source, name, line - name); + source[line - name] = '\0'; + + new_service->name = source; + } + + /* Set default actions. */ + new_service->actions[2 + NSS_STATUS_TRYAGAIN] = NSS_ACTION_CONTINUE; + new_service->actions[2 + NSS_STATUS_UNAVAIL] = NSS_ACTION_CONTINUE; + new_service->actions[2 + NSS_STATUS_NOTFOUND] = NSS_ACTION_CONTINUE; + new_service->actions[2 + NSS_STATUS_SUCCESS] = NSS_ACTION_RETURN; + new_service->library = NULL; + new_service->known = NULL; + new_service->next = NULL; + + while (isspace (line[0])) + ++line; + + if (line[0] == '[') + { + int status; + + /* Read criterions. */ + do + ++line; + while (line[0] != '\0' && isspace (line[0])); + + do + { + /* Read status name. */ + name = line; + while (line[0] != '\0' && !isspace (line[0]) && line[0] != '=' + && line[0] != ']') + ++line; + + /* Compare with known statii. */ + if (line - name == 7) + { + if (strncasecmp (name, "SUCCESS", 7) == 0) + status = NSS_STATUS_SUCCESS; + else if (strncasecmp (name, "UNAVAIL", 7) == 0) + status = NSS_STATUS_UNAVAIL; + else + return result; + } + else if (line - name == 8) + { + if (strncasecmp (name, "NOTFOUND", 8) == 0) + status = NSS_STATUS_NOTFOUND; + else if (strncasecmp (name, "TRYAGAIN", 8) == 0) + status = NSS_STATUS_TRYAGAIN; + else + return result; + } + else + return result; + + while (isspace (line[0])) + ++line; + if (line[0] != '=') + return result; + do + ++line; + while (isspace (line[0])); + + name = line; + while (line[0] != '\0' && !isspace (line[0]) && line[0] != '=' + && line[0] != ']') + ++line; + + if (line - name == 6 && strncasecmp (name, "RETURN", 6) == 0) + new_service->actions[2 + status] = NSS_ACTION_RETURN; + else if (line - name == 8 + && strncasecmp (name, "CONTINUE", 8) == 0) + new_service->actions[2 + status] = NSS_ACTION_CONTINUE; + else + return result; + + /* Match white spaces. */ + while (isspace (line[0])) + ++line; + } + while (line[0] != ']'); + + /* Skip the ']'. */ + ++line; + } + + if (last == NULL) + result->service = new_service; + else + last->next = new_service; + last = new_service; + } + /* NOTREACHED */ + return NULL; +} + + +static service_library * +nss_new_service (name_database *database, const char *name) +{ + service_library **currentp = &database->library; + + while (*currentp != NULL) + { + if (strcmp ((*currentp)->name, name) == 0) + return *currentp; + currentp = &(*currentp)->next; + } + + /* We have to add the new service. */ + *currentp = (service_library *) malloc (sizeof (service_library)); + if (*currentp == NULL) + return NULL; + + (*currentp)->name = name; + (*currentp)->lib_handle = NULL; + (*currentp)->next = NULL; + + return *currentp; +} diff --git a/nss/nsswitch.h b/nss/nsswitch.h new file mode 100644 index 0000000000..f597a58860 --- /dev/null +++ b/nss/nsswitch.h @@ -0,0 +1,138 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#ifndef _NSSWITCH_H +#define _NSSWITCH_H 1 + +/* This is an *internal* header. */ + +#include <arpa/nameser.h> +#include <netinet/in.h> +#include <resolv.h> +#include <search.h> + + +/* Revision number of NSS interface (must be a string). */ +#define NSS_SHLIB_REVISION ".1" + + +/* Possible results of lookup using a nss_* function. */ +enum nss_status +{ + NSS_STATUS_TRYAGAIN = -2, + NSS_STATUS_UNAVAIL, + NSS_STATUS_NOTFOUND, + NSS_STATUS_SUCCESS, +}; + + +/* Actions performed after lookup finished. */ +typedef enum +{ + NSS_ACTION_CONTINUE, + NSS_ACTION_RETURN +} lookup_actions; + + +typedef struct service_library +{ + /* Name of service (`files', `dns', `nis', ...). */ + const char *name; + /* Pointer to the loaded shared library. */ + void *lib_handle; + /* And the link to the next entry. */ + struct service_library *next; +} service_library; + + +/* For mappng a function name to a function pointer. */ +typedef struct +{ + const char *fct_name; + void *fct_ptr; +} known_function; + + +typedef struct service_user +{ + /* Name of the service (`files', `dns', `nis', ...). */ + const char *name; + /* Action according to result. */ + lookup_actions actions[4]; + /* Link to the underlying library object. */ + service_library *library; + /* Collection of known functions. */ + struct entry *known; + /* And the link to the next entry. */ + struct service_user *next; +} service_user; + +/* To access the action based on the status value use this macro. */ +#define nss_next_action(ni, status) ((ni)->actions[2 + status]) + + +typedef struct name_database_entry +{ + /* Name of the database. */ + const char *name; + /* List of service to be used. */ + service_user *service; + /* And the link to the next entry. */ + struct name_database_entry *next; +} name_database_entry; + + +typedef struct name_database +{ + /* List of all known databases. */ + name_database_entry *entry; + /* List of libraries with service implementation. */ + service_library *library; +} name_database; + + +/* Interface functions for NSS. */ + +/* Get the data structure representing the specified database. More + than one function can use the database. */ +int __nss_database_lookup (const char *database, service_user **ni); + + +/* Put first function with name FCT_NAME for SERVICE in FCTP. The + position is remembered in NI. The function returns a value < 0 if + an error occured or no such function exists. */ +int __nss_lookup (service_user **ni, const char *fct_name, void **fctp); + +/* Determine the next step in the lookup process according to the + result STATUS of the call to the last function returned by + `__nss_lookup' or `__nss_next'. NI specifies the last function + examined. The function return a value > 0 if the process should + stop with the last result of the last function call to be the + result of the entire lookup. The returned valie is 0 if there is + another function to use and < 0 if an error occured. + + If ALL_VALUES is nonzero, the return value will not be > 0 as long as + there is a possibility the lookup process can ever use following + services. In other words, only if all four lookup results have + the action RETURN associated the lookup process stops before the + natural end. */ +int __nss_next (service_user **ni, const char *fct_name, void **fctp, + int status, int all_values); + + +#endif /* nsswitch.h */ diff --git a/nss/proto-lookup.c b/nss/proto-lookup.c new file mode 100644 index 0000000000..f27ff591d9 --- /dev/null +++ b/nss/proto-lookup.c @@ -0,0 +1,22 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#define DATABASE_NAME protocols + +#include "XXX-lookup.c" diff --git a/nss/pwd-lookup.c b/nss/pwd-lookup.c new file mode 100644 index 0000000000..e792560bad --- /dev/null +++ b/nss/pwd-lookup.c @@ -0,0 +1,22 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#define DATABASE_NAME passwd + +#include "XXX-lookup.c" diff --git a/nss/rpc-lookup.c b/nss/rpc-lookup.c new file mode 100644 index 0000000000..f49359ad2b --- /dev/null +++ b/nss/rpc-lookup.c @@ -0,0 +1,22 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#define DATABASE_NAME rpc + +#include "XXX-lookup.c" diff --git a/nss/service-lookup.c b/nss/service-lookup.c new file mode 100644 index 0000000000..c1a3256add --- /dev/null +++ b/nss/service-lookup.c @@ -0,0 +1,22 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#define DATABASE_NAME services + +#include "XXX-lookup.c" diff --git a/posix/getopt.c b/posix/getopt.c index e4ae3340e8..4f2d068271 100644 --- a/posix/getopt.c +++ b/posix/getopt.c @@ -71,7 +71,7 @@ Cambridge, MA 02139, USA. */ #endif #endif -#ifdef WIN32 +#if defined (WIN32) && !defined (__CYGWIN32__) /* It's not Unix, really. See? Capital letters. */ #include <windows.h> #define getpid() GetCurrentProcessId() diff --git a/posix/regex.c b/posix/regex.c index 85c297b295..3dd03b26c3 100644 --- a/posix/regex.c +++ b/posix/regex.c @@ -1011,9 +1011,9 @@ static const char *re_error_msgid[] = This is a variable only so users of regex can assign to it; we never change it ourselves. */ #if defined (MATCH_MAY_ALLOCATE) -/* 8600 was enough to cause a crash on Ultrix, +/* 4400 was enough to cause a crash on Alpha OSF/1, whose default stack limit is 2mb. */ -int re_max_failures = 8000; +int re_max_failures = 4000; #else int re_max_failures = 2000; #endif diff --git a/pwd/Makefile b/pwd/Makefile index b33700a95f..ce67d49ea9 100644 --- a/pwd/Makefile +++ b/pwd/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991 Free Software Foundation, Inc. +# Copyright (C) 1991, 1996 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -21,6 +21,8 @@ # subdir := pwd -routines := pwdopen pwdread fgetpwent getpw getpwent getpwnam getpwuid putpwent +routines := fgetpwent getpw putpwent \ + getpwent getpwnam getpwuid \ + getpwent_r getpwnam_r getpwuid_r include ../Rules diff --git a/pwd/fgetpwent.c b/pwd/fgetpwent.c index 4a21cbb59a..ba9f834905 100644 --- a/pwd/fgetpwent.c +++ b/pwd/fgetpwent.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,25 +16,50 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> -#include <errno.h> -#include <limits.h> -#include <stddef.h> #include <stdio.h> -#include <string.h> #include <pwd.h> +/* Define a line parsing function using the common code + used in the nss_files module. */ + +#define STRUCTURE passwd +#define ENTNAME pwent +struct pwent_data {}; + +#include "../nss/nss_files/files-parse.c" +LINE_PARSER +( + STRING_FIELD (result->pw_name, ISCOLON); + STRING_FIELD (result->pw_passwd, ISCOLON); + INT_FIELD (result->pw_uid, ISCOLON, 10,); + INT_FIELD (result->pw_gid, ISCOLON, 10,); + STRING_FIELD (result->pw_gecos, ISCOLON); + STRING_FIELD (result->pw_dir, ISCOLON); + result->pw_shell = line; +) + + /* Read one entry from the given stream. */ struct passwd * -DEFUN(fgetpwent, (stream), FILE *stream) +fgetpwent (FILE *stream) { - static PTR info = NULL; - if (info == NULL) + static char buffer[BUFSIZ]; + static struct passwd result; + char *p; + + do { - info = __pwdalloc(); - if (info == NULL) - return(NULL); - } + p = fgets (buffer, sizeof buffer, stream); + if (p == NULL) + return NULL; + + /* Skip leading blanks. */ + while (isspace (*p)) + ++p; + } while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */ + /* Parse the line. If it is invalid, loop to + get the next line of the file to parse. */ + ! parse_line (p, &result, (void *) buffer, sizeof buffer)); - return(__pwdread(stream, info)); + return &result; } diff --git a/pwd/getpwent.c b/pwd/getpwent.c index 1c88950f11..79edbd5db0 100644 --- a/pwd/getpwent.c +++ b/pwd/getpwent.c @@ -1,5 +1,6 @@ -/* Copyright (C) 1991 Free Software Foundation, Inc. +/* Copyright (C) 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as @@ -13,55 +14,17 @@ Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ -#include <ansidecl.h> -#include <stddef.h> -#include <stdio.h> #include <pwd.h> -static FILE *stream = NULL; -/* Rewind the stream. */ -void -DEFUN_VOID(setpwent) -{ - if (stream != NULL) - rewind(stream); -} +#define LOOKUP_TYPE struct passwd +#define SETFUNC_NAME setpwent +#define GETFUNC_NAME getpwent +#define ENDFUNC_NAME endpwent +#define DATABASE_NAME passwd +#define BUFLEN 1024 - -/* Close the stream. */ -void -DEFUN_VOID(endpwent) -{ - if (stream != NULL) - { - (void) fclose(stream); - stream = NULL; - } -} - - -/* Return one entry from the password file. */ -struct passwd * -DEFUN_VOID(getpwent) -{ - static PTR info = NULL; - if (info == NULL) - { - info = __pwdalloc(); - if (info == NULL) - return(NULL); - } - - if (stream == NULL) - { - stream = __pwdopen(); - if (stream == NULL) - return(NULL); - } - - return(__pwdread(stream, info)); -} +#include "../nss/getXXent.c" diff --git a/pwd/getpwent_r.c b/pwd/getpwent_r.c new file mode 100644 index 0000000000..ced7f8a639 --- /dev/null +++ b/pwd/getpwent_r.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <pwd.h> + + +#define LOOKUP_TYPE struct passwd +#define SETFUNC_NAME setpwent +#define GETFUNC_NAME getpwent +#define ENDFUNC_NAME endpwent +#define DATABASE_NAME passwd +#define BUFLEN 1024 + +#include "../nss/getXXent_r.c" diff --git a/pwd/getpwnam.c b/pwd/getpwnam.c index bac8b6b4da..597b8d1205 100644 --- a/pwd/getpwnam.c +++ b/pwd/getpwnam.c @@ -1,5 +1,6 @@ -/* Copyright (C) 1991, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as @@ -13,24 +14,17 @@ Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ -#include <ansidecl.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> #include <pwd.h> -/* Search for an entry with a matching name. */ -struct passwd * -DEFUN(getpwnam, (name), const char *name) -{ - int match (struct passwd *p) - { - return ! strcmp (name, p->pw_name); - } - static void *info; - return __pwdscan (&info, &match); -} +#define LOOKUP_TYPE struct passwd +#define FUNCTION_NAME getpwnam +#define DATABASE_NAME passwd +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name +#define BUFLEN 1024 + +#include "../nss/getXXbyYY.c" diff --git a/pwd/getpwnam_r.c b/pwd/getpwnam_r.c new file mode 100644 index 0000000000..c2d1f84d81 --- /dev/null +++ b/pwd/getpwnam_r.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <pwd.h> + + +#define LOOKUP_TYPE struct passwd +#define FUNCTION_NAME getpwnam +#define DATABASE_NAME passwd +#define ADD_PARAMS const char *name +#define ADD_VARIABLES name +#define BUFLEN 1024 + +#include "../nss/getXXbyYY_r.c" diff --git a/pwd/getpwuid.c b/pwd/getpwuid.c index 5093488557..130c251f89 100644 --- a/pwd/getpwuid.c +++ b/pwd/getpwuid.c @@ -1,5 +1,6 @@ -/* Copyright (C) 1991, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as @@ -13,24 +14,17 @@ Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ -#include <ansidecl.h> -#include <stddef.h> -#include <stdio.h> #include <pwd.h> -#include <sys/types.h> -/* Search for an entry with a matching uid. */ -struct passwd * -DEFUN(getpwuid, (uid), uid_t uid) -{ - int match (struct passwd *p) - { - return p->pw_uid == uid; - } - static void *info; - return __pwdscan (&info, &match); -} +#define LOOKUP_TYPE struct passwd +#define FUNCTION_NAME getpwuid +#define DATABASE_NAME passwd +#define ADD_PARAMS uid_t uid +#define ADD_VARIABLES uid +#define BUFLEN 1024 + +#include "../nss/getXXbyYY.c" diff --git a/pwd/getpwuid_r.c b/pwd/getpwuid_r.c new file mode 100644 index 0000000000..e3bf7578ae --- /dev/null +++ b/pwd/getpwuid_r.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <pwd.h> + + +#define LOOKUP_TYPE struct passwd +#define FUNCTION_NAME getpwuid +#define DATABASE_NAME passwd +#define ADD_PARAMS uid_t uid +#define ADD_VARIABLES uid +#define BUFLEN 1024 + +#include "../nss/getXXbyYY_r.c" diff --git a/pwd/pwdread.c b/pwd/pwdread.c deleted file mode 100644 index 12032367fa..0000000000 --- a/pwd/pwdread.c +++ /dev/null @@ -1,147 +0,0 @@ -/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include <ansidecl.h> -#include <errno.h> -#include <limits.h> -#include <stddef.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <pwd.h> -#include <sys/types.h> - - -/* This is the function that all the others are based on. - The format of the password file is known only here. */ - -/* Structure containing info kept by each __pwdread caller. */ -typedef struct - { - char *buf; - size_t buflen; - struct passwd p; - } pwdread_info; - - -/* Return a chunk of memory containing a pre-initialized `pwdread_info'. */ -PTR -DEFUN_VOID(__pwdalloc) -{ - pwdread_info *info = (PTR) malloc (sizeof(pwdread_info)); - if (info == NULL) - return NULL; - info->buf = NULL; - info->buflen = 0; - return info; -} - -/* Read a password entry from STREAM, filling in P. */ -struct passwd * -DEFUN(__pwdread, (stream, p), FILE *stream AND PTR CONST p) -{ - register pwdread_info *CONST info = (pwdread_info *) p; - char *start, *end; - - /* Idiocy checks. */ - if (stream == NULL) - { - errno = EINVAL; - return NULL; - } - - do - if (__getline (&info->buf, &info->buflen, stream) == -1) - return NULL; - while (info->buf[0] == '#'); - - start = info->buf; - end = strchr (start, ':'); - if (end == NULL) - return NULL; - *end = '\0'; - info->p.pw_name = start; - - start = end + 1; - end = strchr (start, ':'); - if (end == NULL) - return NULL; - *end = '\0'; - info->p.pw_passwd = start; - - info->p.pw_uid = (uid_t) strtol (end + 1, &end, 10); - if (*end != ':') - return NULL; - info->p.pw_gid = (gid_t) strtol (end + 1, &end, 10); - if (*end != ':') - return NULL; - - start = end + 1; - end = strchr (start, ':'); - if (end == NULL) - return NULL; - *end = '\0'; - info->p.pw_gecos = start; - - start = end + 1; - end = strchr (start, ':'); - if (end == NULL) - return NULL; - *end = '\0'; - info->p.pw_dir = start; - - start = end + 1; - end = strchr (start, '\n'); - if (end == NULL) - return NULL; - *end = '\0'; - info->p.pw_shell = start; - - return &info->p; -} - - -struct passwd * -__pwdscan (void **info, int (*selector) (struct passwd *)) -{ - FILE *stream; - struct passwd *p; - - if (*info == NULL) - { - *info = __pwdalloc (); - if (info == NULL) - return NULL; - } - - stream = __pwdopen (); - if (stream == NULL) - return NULL; - - p = NULL; - while (! feof (stream)) - { - p = __pwdread (stream, *info); - if (p && (*selector) (p)) - break; - p = NULL; - } - - (void) fclose (stream); - return p; -} diff --git a/resolv.h b/resolv.h index fc5650d602..95b9eebef8 100644 --- a/resolv.h +++ b/resolv.h @@ -1 +1 @@ -#include <inet/resolv.h> +#include <resolv/resolv.h> diff --git a/resolv/gethnamaddr.c b/resolv/gethnamaddr.c index 161060ebd6..d3c45d0446 100644 --- a/resolv/gethnamaddr.c +++ b/resolv/gethnamaddr.c @@ -65,16 +65,12 @@ static char rcsid[] = "$Id$"; #include <arpa/nameser.h> #include <stdio.h> -#include <stdlib.h> -#include <unistd.h> #include <netdb.h> #include <resolv.h> #include <ctype.h> #include <errno.h> #include <syslog.h> -#include "res_hconf.h" - #ifndef LOG_AUTH # define LOG_AUTH 0 #endif @@ -98,7 +94,6 @@ static char rcsid[] = "$Id$"; #define MAXALIASES 35 #define MAXADDRS 35 -#define MAXADDRBUFSIZE 8192 static const char AskedForGot[] = "gethostby*.getanswer: asked for \"%s\", got \"%s\""; @@ -108,7 +103,7 @@ static struct hostent *gethostbyname_ipv4 __P((const char *)); static struct hostent host; static char *host_aliases[MAXALIASES]; -static char hostbuf[MAXADDRBUFSIZE]; +static char hostbuf[8*1024]; static u_char host_addr[16]; /* IPv4 or IPv6 */ static FILE *hostf = NULL; static int stayopen = 0; @@ -435,7 +430,7 @@ gethostbyname2(name, af) querybuf buf; register const char *cp; char *bp; - int i, n, size, type, len; + int n, size, type, len; extern struct hostent *_gethtbyname2(); if ((_res.options & RES_INIT) == 0 && res_init() == -1) { @@ -506,55 +501,13 @@ gethostbyname2(name, af) break; } - h_errno = HOST_NOT_FOUND; - for (i = 0; i < _res_hconf.num_services; ++i) { - struct hostent * hp; - char * cp = (char *) name; - - if (_res_hconf.num_trimdomains > 0) { - size_t name_len = strlen(name); - - cp = malloc(name_len + 1); - memcpy(cp, name, name_len + 1); - _res_hconf_trim_domain(cp); - } - - hp = NULL; - switch (_res_hconf.service[i]) { - case SERVICE_BIND: - if ((n = res_search(cp, C_IN, type, - buf.buf, sizeof(buf))) < 0) - { - dprintf("res_search failed (%d)\n", n); - break; - } - hp = getanswer(&buf, n, cp, type); - break; - - case SERVICE_HOSTS: - hp = _gethtbyname2(cp, af); - break; -#ifdef HAVE_NYS - case SERVICE_NIS: - hp = _getnishost(cp, "hosts.byname"); - break; -#endif - default: - break; - } - if (cp != name) - free(cp); - if (hp) { - if ((_res_hconf.flags & HCONF_FLAG_REORDER) - && hp->h_addr_list[0] && hp->h_addr_list[1]) - _res_hconf_reorder_addrs(hp); - _res_hconf_trim_domains(hp); - return hp; - } + if ((n = res_search(name, C_IN, type, buf.buf, sizeof(buf))) < 0) { + dprintf("res_search failed (%d)\n", n); + if (errno == ECONNREFUSED) + return (_gethtbyname2(name, af)); + return (NULL); } - if (h_errno == NETDB_SUCCESS) - h_errno = HOST_NOT_FOUND; - return NULL; + return (getanswer(&buf, n, name, type)); } struct hostent * @@ -569,11 +522,12 @@ gethostbyaddr(addr, len, af) querybuf buf; register struct hostent *hp; char qbuf[MAXDNAME+1], *qp; +#ifdef SUNSECURITY register struct hostent *rhp; char **haddr; u_long old_options; char hname2[MAXDNAME+1]; - int i, old_num_trimdomains; +#endif /*SUNSECURITY*/ extern struct hostent *_gethtbyaddr(); if ((_res.options & RES_INIT) == 0 && res_init() == -1) { @@ -606,130 +560,79 @@ gethostbyaddr(addr, len, af) h_errno = NETDB_INTERNAL; return (NULL); } - - h_errno = NETDB_SUCCESS; - for (i = 0; i < _res_hconf.num_services; ++i) { - hp = NULL; - switch (_res_hconf.service[i]) { - case SERVICE_BIND: - switch (af) { - case AF_INET: - (void) sprintf(qbuf, - "%u.%u.%u.%u.in-addr.arpa", - (uaddr[3] & 0xff), - (uaddr[2] & 0xff), - (uaddr[1] & 0xff), - (uaddr[0] & 0xff)); - break; - case AF_INET6: - qp = qbuf; - for (n = IN6ADDRSZ - 1; n >= 0; n--) { - qp += SPRINTF((qp, "%x.%x.", - uaddr[n] & 0xf, - (uaddr[n] >> 4) & 0xf)); - } - strcpy(qp, "ip6.int"); - break; - default: - abort(); - } - n = res_query(qbuf, C_IN, T_PTR, - (u_char *)buf.buf, sizeof buf.buf); - if (n < 0) { - dprintf("res_query failed (%d)\n", n); - break; - } - hp = getanswer(&buf, n, qbuf, T_PTR); - if (!hp) - break; /* h_errno was set by getanswer() */ - if (af == AF_INET - && (_res_hconf.flags & HCONF_FLAG_SPOOF)) { - /* - * Turn off search as the name should - * be absolute, 'localhost' should be - * matched by defnames - */ - strncpy(hname2, hp->h_name, MAXDNAME); - hname2[MAXDNAME] = '\0'; - old_options = _res.options; - /* - * Also turn off domain trimming to prevent it - * from causing the name comparison to fail. - */ - old_num_trimdomains = - _res_hconf.num_trimdomains; - _res.options &= ~RES_DNSRCH; - _res.options |= RES_DEFNAMES; - rhp = gethostbyname(hname2); - _res.options = old_options; - /* There must be an A record and - the names must match. */ - if (!rhp || strcmp(hname2, rhp->h_name)) { - syslog(LOG_NOTICE|LOG_AUTH, - "gethostbyaddr: No A record for" - " %s (verifying [%s])", - hname2, - inet_ntoa(*((struct in_addr *) - addr))); - h_errno = HOST_NOT_FOUND; - break; - } - for (haddr = rhp->h_addr_list; *haddr; haddr++) - if (!memcmp(*haddr, addr, INADDRSZ)) - break; - if (!*haddr) { - syslog(LOG_NOTICE|LOG_AUTH, - "gethostbyaddr: A record of %s" - " != PTR record [%s]", - hname2, - inet_ntoa(*((struct in_addr *) - addr))); - h_errno = HOST_NOT_FOUND; - break; - } - } - hp->h_addrtype = af; - hp->h_length = len; - bcopy(addr, host_addr, len); - h_addr_ptrs[0] = (char *)host_addr; - h_addr_ptrs[1] = NULL; - if (af == AF_INET && (_res.options & RES_USE_INET6)) { - map_v4v6_address((char*)host_addr, - (char*)host_addr); - hp->h_addrtype = AF_INET6; - hp->h_length = IN6ADDRSZ; - } - h_errno = NETDB_SUCCESS; - break; - - case SERVICE_HOSTS: - hp = _gethtbyaddr(addr, len, af); - break; - -#ifdef HAVE_NYS - case SERVICE_NIS: - if (af == AF_INET) { - sprintf(qbuf, "%u.%u.%u.%u", - (unsigned)addr[0] & 0xff, - (unsigned)addr[1] & 0xff, - (unsigned)addr[2] & 0xff, - (unsigned)addr[3] & 0xff); - hp = _getnishost(qbuf, "hosts.byaddr"); - } - break; -#endif - - default: - break; - } - if (hp) { - _res_hconf_trim_domains(hp); - return hp; + switch (af) { + case AF_INET: + (void) sprintf(qbuf, "%u.%u.%u.%u.in-addr.arpa", + (uaddr[3] & 0xff), + (uaddr[2] & 0xff), + (uaddr[1] & 0xff), + (uaddr[0] & 0xff)); + break; + case AF_INET6: + qp = qbuf; + for (n = IN6ADDRSZ - 1; n >= 0; n--) { + qp += SPRINTF((qp, "%x.%x.", + uaddr[n] & 0xf, + (uaddr[n] >> 4) & 0xf)); } + strcpy(qp, "ip6.int"); + break; + default: + abort(); + } + n = res_query(qbuf, C_IN, T_PTR, (u_char *)buf.buf, sizeof buf.buf); + if (n < 0) { + dprintf("res_query failed (%d)\n", n); + if (errno == ECONNREFUSED) + return (_gethtbyaddr(addr, len, af)); + return (NULL); } - if (h_errno == NETDB_SUCCESS) + if (!(hp = getanswer(&buf, n, qbuf, T_PTR))) + return (NULL); /* h_errno was set by getanswer() */ +#ifdef SUNSECURITY + if (af == AF_INET) { + /* + * turn off search as the name should be absolute, + * 'localhost' should be matched by defnames + */ + strncpy(hname2, hp->h_name, MAXDNAME); + hname2[MAXDNAME] = '\0'; + old_options = _res.options; + _res.options &= ~RES_DNSRCH; + _res.options |= RES_DEFNAMES; + if (!(rhp = gethostbyname(hname2))) { + syslog(LOG_NOTICE|LOG_AUTH, + "gethostbyaddr: No A record for %s (verifying [%s])", + hname2, inet_ntoa(*((struct in_addr *)addr))); + _res.options = old_options; + h_errno = HOST_NOT_FOUND; + return (NULL); + } + _res.options = old_options; + for (haddr = rhp->h_addr_list; *haddr; haddr++) + if (!memcmp(*haddr, addr, INADDRSZ)) + break; + if (!*haddr) { + syslog(LOG_NOTICE|LOG_AUTH, + "gethostbyaddr: A record of %s != PTR record [%s]", + hname2, inet_ntoa(*((struct in_addr *)addr))); h_errno = HOST_NOT_FOUND; - return NULL; + return (NULL); + } + } +#endif /*SUNSECURITY*/ + hp->h_addrtype = af; + hp->h_length = len; + bcopy(addr, host_addr, len); + h_addr_ptrs[0] = (char *)host_addr; + h_addr_ptrs[1] = NULL; + if (af == AF_INET && (_res.options & RES_USE_INET6)) { + map_v4v6_address((char*)host_addr, (char*)host_addr); + hp->h_addrtype = AF_INET6; + hp->h_length = IN6ADDRSZ; + } + h_errno = NETDB_SUCCESS; + return (hp); } void @@ -824,44 +727,6 @@ _gethtent() return (&host); } -struct hstorage { - char *name; /* canonical name */ - char ** alp; /* address list pointer */ - char * abp; /* address buffer pointer */ - char * addr_list[MAXADDRS + 1]; /* address list storage */ - char addr_buf[MAXADDRBUFSIZE]; /* addresses storage */ -}; - -static void -append_addr (struct hstorage * hs, struct hostent *p) -{ - if (hs->alp < hs->addr_list + MAXADDRS - && hs->abp + p->h_length < hs->addr_buf + MAXADDRBUFSIZE) - { - hs->alp[0] = hs->abp; - hs->alp[1] = 0; - memcpy(hs->abp, p->h_addr_list[0], p->h_length); - hs->abp += p->h_length; - ++hs->alp; - } -} - -/* - * Lookup IP address and aliases for host NAME. If multiaddress mode - * is enabled, the entire /etc/hosts file is searched and the union of - * all addresses found for NAME is returned (this may be slow with - * large /etc/hosts files, but is convenient for smallish sites that - * don't want to go through the complexity of running named locally). - * If multiaddress mode is enabled, the address returned in - * h_addr_list[0] is one that is on the same net as one of the host's - * local addresses (if such an address exists). For compatibility - * with the BIND version of gethostbyname(), the alias field is empty - * unless the name being looked up is an alias itself. In the latter - * case, the name field contains the canonical name and the alias - * field the name that is being looked up. A difference from the BIND - * version is that this is true even if the alias applies only to one - * of the interfaces on the target host.o - */ struct hostent * _gethtbyname(name) const char *name; @@ -886,163 +751,14 @@ _gethtbyname2(name, af) register char **cp; _sethtent(0); - - if (_res_hconf.flags & HCONF_FLAG_MULTI) { - /* - * More statics; not pretty, but it would require - * interface changes to make these functions - * reentrant. - */ - static char *aliases[2] = {0}; - static struct hstorage self = {0}, target = {0}; - static size_t self_name_size = 0; /* Allocated in self.name. */ - static struct hostent ht; - int found; - - if (aliases[0]) - free (aliases[0]); /* Malloced in a prev call. */ - aliases[0] = aliases[1] = 0; - - /* Get current host name in a large enough buffer. */ - do { - errno = 0; - - if (self.name) - { - self_name_size += self_name_size; - self.name = - realloc (self.name, self_name_size); - } else { - self_name_size = 128; /* Initial guess */ - self.name = malloc (self_name_size); - } - - if (! self.name) - { - errno = ENOMEM; - return 0; - } - } while ((gethostname(self.name, self_name_size) == 0 - && !memchr (self.name, '\0', self_name_size)) - || errno == ENAMETOOLONG); - - if (errno) - /* gethostname failed, abort. */ - { - free (self.name); - self.name = 0; - } - - self.alp = self.addr_list; - self.abp = self.addr_buf; - - if (target.name) - free (target.name); - target.name = strdup (name); - - target.alp = target.addr_list; - target.abp = target.addr_buf; - - _sethtent(0); - while ((p = _gethtent()) != 0) { - found = 1; - - if (p->h_addrtype != af) - continue; - if (strcasecmp(p->h_name, name) != 0) { - found = 0; - for (cp = p->h_aliases; *cp; ++cp) - if (strcasecmp(*cp, name) == 0) { - found = 1; - if (!aliases[0]) { - aliases[0] = - target.name; - target.name = - strdup (p->h_name); - } - break; - } - } - if (found) { - /* they better be all the same type and length! */ - ht.h_addrtype = p->h_addrtype; - ht.h_length = p->h_length; - append_addr(&target, p); - /* - * If the current hostentry is for the target host, we don't - * check for the local host name. This nicely optimizes the - * case where NAME is a local name since address ordering - * doesn't matter in that case. - */ - continue; - } - found = 1; - if (strcasecmp(p->h_name, self.name) != 0) { - found = 0; - for (cp = p->h_aliases; *cp; ++cp) - if (strcasecmp(*cp, self.name) == 0) { - found = 1; - break; - } - } - if (found) { - append_addr(&self, p); - } - } - _endhtent(); - - if (target.alp == target.addr_list) - return NULL; /* found nothing */ - - ht.h_aliases = aliases; - ht.h_name = target.name; - ht.h_addr_list = target.addr_list; - /* - * XXX (davidm) Isn't this subsumed by REORDER??? - * - * Finding the `best' address is necessarily address - * specific. For now, we do IPv4 addresses only. - */ - if (af == AF_INET) { - u_int32_t a1, a2, diff, mindiff = ~0; - int i, j, bestaddr = 0; - - for (i = 0; self.addr_list[i]; ++i) { - for (j = 0; target.addr_list[j]; ++j) { - memcpy(&a1, self.addr_list[i], 4); - memcpy(&a2, target.addr_list[j], 4); - a1 = ntohl(a1); - a2 = ntohl(a2); - diff = a1 ^ a2; - if (diff < mindiff) { - bestaddr = j; - mindiff = diff; - } - } - } - if (bestaddr > 0) { - char * tmp; - - tmp = target.addr_list[0]; - target.addr_list[0] = target.addr_list[bestaddr]; - target.addr_list[bestaddr] = tmp; - } - } else if (af == AF_INET6) { - /* XXX To do!!! */ - } - ht.h_addr_list = target.addr_list; - return &ht; - } else { - _sethtent(0); - while (p = _gethtent()) { - if (p->h_addrtype != af) - continue; - if (strcasecmp(p->h_name, name) == 0) - break; - for (cp = p->h_aliases; *cp != 0; cp++) - if (strcasecmp(*cp, name) == 0) - goto found; - } + while (p = _gethtent()) { + if (p->h_addrtype != af) + continue; + if (strcasecmp(p->h_name, name) == 0) + break; + for (cp = p->h_aliases; *cp != 0; cp++) + if (strcasecmp(*cp, name) == 0) + goto found; } found: _endhtent(); @@ -1191,47 +907,7 @@ ht_gethostbyaddr(addr, len, af) struct hostent * gethostent() { - struct hostent * hp; - int i; - - if ((_res.options & RES_INIT) == 0 && res_init() == -1) { - h_errno = NETDB_INTERNAL; - return (NULL); - } - - /* - * This doesn't look quite right. Shouldn't we read one - * service until it returns 0, then move on to the next - * service? If so, it requires adding some state and - * initializing that state in sethostent(). - * (davidm@azstarnet.com) - */ - for (i = 0; i < _res_hconf.num_services; ++i) { - hp = NULL; - switch (_res_hconf.service[i]) { - case SERVICE_HOSTS: - hp = _gethtent (); - break; - -#ifdef HAVE_NYS - case SERVICE_NIS: - hp = _getnishost (NULL, "hosts.byname"); - break; -#endif - - case SERVICE_BIND: - default: - break; - } - if (hp) { - if ((_res_hconf.flags & HCONF_FLAG_REORDER) - && hp->h_addr_list[0] && hp->h_addr_list[1]) - _res_hconf_reorder_addrs (hp); - return hp; - } - } - h_errno = HOST_NOT_FOUND; - return NULL; + return (_gethtent()); } void diff --git a/resolv/getnetbyaddr.c b/resolv/getnetbyaddr.c deleted file mode 100644 index 32513cc387..0000000000 --- a/resolv/getnetbyaddr.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (c) 1983 Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getnetbyaddr.c 1.1 (Coimbra) 93/06/02"; -static char rcsid[] = "$Id$"; -#endif /* LIBC_SCCS and not lint */ - -#include <netdb.h> - -extern int _net_stayopen; - -struct netent * -_getnetbyaddr(net, type) - register unsigned long net; - register int type; -{ - register struct netent *p; - - setnetent(_net_stayopen); - while (p = getnetent()) - if (p->n_addrtype == type && p->n_net == net) - break; - if (!_net_stayopen) - endnetent(); - return (p); -} diff --git a/resolv/getnetbyname.c b/resolv/getnetbyname.c deleted file mode 100644 index cc3f281c5d..0000000000 --- a/resolv/getnetbyname.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getnetbyname.c 8.1 (Berkeley) 6/4/93"; -static char sccsid_[] = "from getnetbyname.c 1.1 (Coimbra) 93/06/02"; -static char rcsid[] = "$Id$"; -#endif /* LIBC_SCCS and not lint */ - -#include <netdb.h> -#include <string.h> - -extern int _net_stayopen; - -struct netent * -_getnetbyname(name) - register const char *name; -{ - register struct netent *p; - register char **cp; - - setnetent(_net_stayopen); - while (p = getnetent()) { - if (strcasecmp(p->n_name, name) == 0) - break; - for (cp = p->n_aliases; *cp != 0; cp++) - if (strcasecmp(*cp, name) == 0) - goto found; - } -found: - if (!_net_stayopen) - endnetent(); - return (p); -} diff --git a/resolv/getnetent.c b/resolv/getnetent.c deleted file mode 100644 index 7ec5607781..0000000000 --- a/resolv/getnetent.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright (c) 1983 Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* Portions Copyright (c) 1993 Carlos Leandro and Rui Salgueiro - * Dep. Matematica Universidade de Coimbra, Portugal, Europe - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * from getnetent.c 1.1 (Coimbra) 93/06/02 - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)getnetent.c 8.1 (Berkeley) 6/4/93"; -static char rcsid[] = "$Id$"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/param.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <arpa/nameser.h> - -#include <stdio.h> -#include <resolv.h> -#include <netdb.h> -#include <string.h> - -#ifndef _PATH_NETWORKS -#define _PATH_NETWORKS "/etc/networks" -#endif - -#define MAXALIASES 35 - -static FILE *netf; -static char line[BUFSIZ+1]; -static struct netent net; -static char *net_aliases[MAXALIASES]; -int _net_stayopen; - -void _setnetent __P((int)); -void _endnetent __P((void)); - -void -setnetent(stayopen) - int stayopen; -{ - - sethostent(stayopen); - _setnetent(stayopen); -} - -void -endnetent() -{ - - endhostent(); - _endnetent(); -} - -void -_setnetent(f) - int f; -{ - - if (netf == NULL) - netf = fopen(_PATH_NETWORKS, "r" ); - else - rewind(netf); - _net_stayopen |= f; -} - -void -_endnetent() -{ - - if (netf) { - fclose(netf); - netf = NULL; - } - _net_stayopen = 0; -} - -struct netent * -getnetent() -{ - char *p; - register char *cp, **q; - - if (netf == NULL && (netf = fopen(_PATH_NETWORKS, "r" )) == NULL) - return (NULL); -again: - p = fgets(line, BUFSIZ, netf); - if (p == NULL) - return (NULL); - if (*p == '#') - goto again; - cp = strpbrk(p, "#\n"); - if (cp == NULL) - goto again; - *cp = '\0'; - net.n_name = p; - cp = strpbrk(p, " \t"); - if (cp == NULL) - goto again; - *cp++ = '\0'; - while (*cp == ' ' || *cp == '\t') - cp++; - p = strpbrk(cp, " \t"); - if (p != NULL) - *p++ = '\0'; - net.n_net = inet_network(cp); - net.n_addrtype = AF_INET; - q = net.n_aliases = net_aliases; - if (p != NULL) { - cp = p; - while (cp && *cp) { - if (*cp == ' ' || *cp == '\t') { - cp++; - continue; - } - if (q < &net_aliases[MAXALIASES - 1]) - *q++ = cp; - cp = strpbrk(cp, " \t"); - if (cp != NULL) - *cp++ = '\0'; - } - } - *q = NULL; - return (&net); -} diff --git a/resolv/inet_pton.c b/resolv/inet_pton.c index cfc069d891..d0d45ae3da 100644 --- a/resolv/inet_pton.c +++ b/resolv/inet_pton.c @@ -59,7 +59,7 @@ inet_pton(af, src, dst) case AF_INET6: return (inet_pton6(src, dst)); default: - errno = EINVAL; + errno = EAFNOSUPPORT; return (-1); } /* NOTREACHED */ diff --git a/resolv/mapv4v6addr.h b/resolv/mapv4v6addr.h new file mode 100644 index 0000000000..4295398f45 --- /dev/null +++ b/resolv/mapv4v6addr.h @@ -0,0 +1,75 @@ +/* + * ++Copyright++ 1985, 1988, 1993 + * - + * Copyright (c) 1985, 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * - + * Portions Copyright (c) 1993 by Digital Equipment Corporation. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies, and that + * the name of Digital Equipment Corporation not be used in advertising or + * publicity pertaining to distribution of the document or software without + * specific, written prior permission. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL + * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT + * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL + * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR + * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS + * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * - + * --Copyright-- + */ + +#include <string.h> +#include <arpa/nameser.h> + +static void +map_v4v6_address (const char *src, char *dst) +{ + u_char *p = (u_char *) dst; + char tmp[INADDRSZ]; + int i; + + /* Stash a temporary copy so our caller can update in place. */ + bcopy (src, tmp, INADDRSZ); + /* Mark this ipv6 addr as a mapped ipv4. */ + for (i = 0; i < 10; i++) + *p++ = 0x00; + *p++ = 0xff; + *p++ = 0xff; + /* Retrieve the saved copy and we're done. */ + bcopy (tmp, (void *) p, INADDRSZ); +} diff --git a/resolv/mapv4v6hostent.h b/resolv/mapv4v6hostent.h new file mode 100644 index 0000000000..c3fb8b5c11 --- /dev/null +++ b/resolv/mapv4v6hostent.h @@ -0,0 +1,90 @@ +/* + * ++Copyright++ 1985, 1988, 1993 + * - + * Copyright (c) 1985, 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * - + * Portions Copyright (c) 1993 by Digital Equipment Corporation. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies, and that + * the name of Digital Equipment Corporation not be used in advertising or + * publicity pertaining to distribution of the document or software without + * specific, written prior permission. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL + * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT + * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL + * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR + * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS + * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * - + * --Copyright-- + */ + +#include <arpa/nameser.h> +#include <sys/socket.h> + +typedef union { + int32_t al; + char ac; +} align; + +static void +map_v4v6_hostent (struct hostent *hp, char **bpp, int *lenp) +{ + char **ap; + + if (hp->h_addrtype != AF_INET || hp->h_length != INADDRSZ) + return; + hp->h_addrtype = AF_INET6; + hp->h_length = IN6ADDRSZ; + for (ap = hp->h_addr_list; *ap; ap++) + { + int i = sizeof (align) - ((u_long) *bpp % sizeof (align)); + + if (*lenp < (i + IN6ADDRSZ)) + { + /* Out of memory. Truncate address list here. XXX */ + *ap = NULL; + return; + } + *bpp += i; + *lenp -= i; + map_v4v6_address (*ap, *bpp); + *ap = *bpp; + *bpp += IN6ADDRSZ; + *lenp -= IN6ADDRSZ; + } +} diff --git a/resolv/netdb.h b/resolv/netdb.h index fd06e17bb4..38367e324f 100644 --- a/resolv/netdb.h +++ b/resolv/netdb.h @@ -67,11 +67,12 @@ #endif #include <sys/cdefs.h> -#define _PATH_HEQUIV "/etc/hosts.equiv" -#define _PATH_HOSTS "/etc/hosts" -#define _PATH_NETWORKS "/etc/networks" -#define _PATH_PROTOCOLS "/etc/protocols" -#define _PATH_SERVICES "/etc/services" +#define _PATH_HEQUIV "/etc/hosts.equiv" +#define _PATH_HOSTS "/etc/hosts" +#define _PATH_NETWORKS "/etc/networks" +#define _PATH_NSSWITCH_CONF "/etc/nsswitch.conf" +#define _PATH_PROTOCOLS "/etc/protocols" +#define _PATH_SERVICES "/etc/services" extern int h_errno; diff --git a/resolv/res_init.c b/resolv/res_init.c index 4e8af680c1..305dabfcaf 100644 --- a/resolv/res_init.c +++ b/resolv/res_init.c @@ -76,8 +76,6 @@ static char rcsid[] = "$Id$"; # include "../conf/portability.h" #endif -#include "res_hconf.h" - /*-------------------------------------- info about "sortlist" -------------- * Marc Majka 1994/04/16 * Allan Nathanson 1994/10/29 (BIND 4.9.3.x) @@ -421,8 +419,6 @@ res_init() if ((cp = getenv("RES_OPTIONS")) != NULL) res_setoptions(cp, "env"); _res.options |= RES_INIT; - - _res_hconf_init (); return (0); } diff --git a/resolv/sethostent.c b/resolv/sethostent.c deleted file mode 100644 index e7a59dd75a..0000000000 --- a/resolv/sethostent.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright (c) 1985, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)sethostent.c 8.1 (Berkeley) 6/4/93"; -static char rcsid[] = "$Id$"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/param.h> -#include <netinet/in.h> -#include <arpa/nameser.h> -#include <netdb.h> -#include <resolv.h> - -void _res_close __P((void)); - -void -sethostent(stayopen) - int stayopen; -{ - if ((_res.options & RES_INIT) == 0 && res_init() == -1) - return; - if (stayopen) - _res.options |= RES_STAYOPEN | RES_USEVC; -} - -void -endhostent() -{ - _res.options &= ~(RES_STAYOPEN | RES_USEVC); - _res_close(); -} diff --git a/rpm/Makefile b/rpm/Makefile index 535e14e56f..36e91b9add 100644 --- a/rpm/Makefile +++ b/rpm/Makefile @@ -64,11 +64,13 @@ $(config): template $(distinfo) Makefile rm -f $@.new (sed -e 's%@VERSION@%$(version)%g' $<; \ ($(foreach var,$(instvars),\ - for f in $(install-$(var)); do \ + list='$(install-$(var))'; \ + for f in $$list; do \ echo $(filter-out /,$($(var)dir)/)$$f; \ done;\ )) | sort; \ - (for f in $(install-sysconf); do \ + (list='$(install-sysconf)'; \ + for f in $$list; do \ echo %config $$f; \ done) | sort) > $@.new mv -f $@.new $@ diff --git a/shlib-versions b/shlib-versions index 2b92f95f1e..1bf19da1ec 100644 --- a/shlib-versions +++ b/shlib-versions @@ -30,3 +30,13 @@ alpha-*-linux* libc=6 # So far the -lutil interface is the same on all platforms, except for the # `struct utmp' format, which depends on libc. *-*-* libutil=1 + +# Version number 2 is used on other systems for the BIND 4.9.4 resolver +# interface. +*-*-* libresolv=2 + +# Interface revision of nss_* modules. This must match NSS_SHLIB_REVISION +# in nss/nsswitch.h, which determines the library names used for service +# names given in /etc/nsswitch.conf. +*-*-* libnss_files=1 +*-*-* libnss_dns=1 diff --git a/sunrpc/Makefile b/sunrpc/Makefile index 27c85cfe4c..d7101fe666 100644 --- a/sunrpc/Makefile +++ b/sunrpc/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1994, 1995 Free Software Foundation, Inc. +# Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -57,7 +57,7 @@ generated = $(rpcsvc:%.x=rpcsvc/%.h) $(rpcsvc:%.x=x%.c) routines := auth_none auth_unix authuxprot bindrsvprt \ clnt_gen clnt_perr clnt_raw clnt_simp clnt_tcp \ - clnt_udp rpc_dtable get_myaddr getrpcent getrpcport \ + clnt_udp rpc_dtable get_myaddr getrpcport \ pmap_clnt pm_getmaps pm_getport pmap_prot \ pmap_prot2 pmap_rmt rpc_prot rpc_common rpc_cmsg \ svc svc_auth svc_authux svc_raw svc_run svc_simple \ diff --git a/sunrpc/getrpcent.c b/sunrpc/getrpcent.c deleted file mode 100644 index 0fc7affdf9..0000000000 --- a/sunrpc/getrpcent.c +++ /dev/null @@ -1,217 +0,0 @@ -/* @(#)getrpcent.c 2.2 88/07/29 4.0 RPCSRC */ -#if !defined(lint) && defined(SCCSIDS) -static char sccsid[] = "@(#)getrpcent.c 1.9 87/08/11 Copyr 1984 Sun Micro"; -#endif - -/* - * Sun RPC is a product of Sun Microsystems, Inc. and is provided for - * unrestricted use provided that this legend is included on all tape - * media and as a part of the software program in whole or part. Users - * may copy or modify Sun RPC without charge, but are not authorized - * to license or distribute it to anyone else except as part of a product or - * program developed by the user. - * - * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE - * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR - * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. - * - * Sun RPC is provided with no support and without any obligation on the - * part of Sun Microsystems, Inc. to assist in its use, correction, - * modification or enhancement. - * - * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE - * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC - * OR ANY PART THEREOF. - * - * In no event will Sun Microsystems, Inc. be liable for any lost revenue - * or profits or other special, indirect and consequential damages, even if - * Sun has been advised of the possibility of such damages. - * - * Sun Microsystems, Inc. - * 2550 Garcia Avenue - * Mountain View, California 94043 - */ - -/* - * Copyright (c) 1985 by Sun Microsystems, Inc. - */ - -#include <stdio.h> -#include <sys/types.h> -#include <rpc/rpc.h> -#include <netdb.h> -#include <sys/socket.h> - -/* - * Internet version. - */ -struct rpcdata { - FILE *rpcf; - char *current; - int currentlen; - int stayopen; -#define MAXALIASES 35 - char *rpc_aliases[MAXALIASES]; - struct rpcent rpc; - char line[BUFSIZ+1]; - char *domain; -} *rpcdata, *_rpcdata(); - -static struct rpcent *interpret(); -struct hostent *gethostent(); -char *inet_ntoa(); -extern char *index(); /* Changed from static by roland@gnu */ - -static char RPCDB[] = _PATH_RPC; /* Changed from "/etc/rpc" by roland@gnu */ - -static struct rpcdata * -_rpcdata() -{ - register struct rpcdata *d = rpcdata; - - if (d == 0) { - d = (struct rpcdata *)calloc(1, sizeof (struct rpcdata)); - rpcdata = d; - } - return (d); -} - -struct rpcent * -getrpcbynumber(number) - register int number; -{ - register struct rpcdata *d = _rpcdata(); - register struct rpcent *p; - int reason; - char adrstr[16], *val = NULL; - int vallen; - - if (d == 0) - return (0); - setrpcent(0); - while (p = getrpcent()) { - if (p->r_number == number) - break; - } - endrpcent(); - return (p); -} - -struct rpcent * -getrpcbyname(name) - const char *name; /* const added by roland@gnu */ -{ - struct rpcent *rpc; - char **rp; - - setrpcent(0); - while(rpc = getrpcent()) { - if (strcmp(rpc->r_name, name) == 0) - return (rpc); - for (rp = rpc->r_aliases; *rp != NULL; rp++) { - if (strcmp(*rp, name) == 0) - return (rpc); - } - } - endrpcent(); - return (NULL); -} - -setrpcent(f) - int f; -{ - register struct rpcdata *d = _rpcdata(); - - if (d == 0) - return; - if (d->rpcf == NULL) - d->rpcf = fopen(RPCDB, "r"); - else - rewind(d->rpcf); - if (d->current) - free(d->current); - d->current = NULL; - d->stayopen |= f; -} - -endrpcent() -{ - register struct rpcdata *d = _rpcdata(); - - if (d == 0) - return; - if (d->current && !d->stayopen) { - free(d->current); - d->current = NULL; - } - if (d->rpcf && !d->stayopen) { - fclose(d->rpcf); - d->rpcf = NULL; - } -} - -struct rpcent * -getrpcent() -{ - struct rpcent *hp; - int reason; - char *key = NULL, *val = NULL; - int keylen, vallen; - register struct rpcdata *d = _rpcdata(); - - if (d == 0) - return(NULL); - if (d->rpcf == NULL && (d->rpcf = fopen(RPCDB, "r")) == NULL) - return (NULL); - if (fgets(d->line, BUFSIZ, d->rpcf) == NULL) - return (NULL); - return interpret(d->line, strlen(d->line)); -} - -static struct rpcent * -interpret(val, len) - char * val; - size_t len; -{ - register struct rpcdata *d = _rpcdata(); - char *p; - register char *cp, **q; - - if (d == 0) - return; - strncpy(d->line, val, len); - p = d->line; - d->line[len] = '\n'; - if (*p == '#') - return (getrpcent()); - cp = strpbrk(p, "#\n"); - if (cp == NULL) - return (getrpcent()); - *cp = '\0'; - cp = strpbrk(p, " \t"); - if (cp == NULL) - return (getrpcent()); - *cp++ = '\0'; - /* THIS STUFF IS INTERNET SPECIFIC */ - d->rpc.r_name = d->line; - while (*cp == ' ' || *cp == '\t') - cp++; - d->rpc.r_number = atoi(cp); - q = d->rpc.r_aliases = d->rpc_aliases; - cp = strpbrk(p, " \t"); - if (cp != NULL) - *cp++ = '\0'; - while (cp && *cp) { - if (*cp == ' ' || *cp == '\t') { - cp++; - continue; - } - if (q < &(d->rpc_aliases[MAXALIASES - 1])) - *q++ = cp; - cp = strpbrk(p, " \t"); - if (cp != NULL) - *cp++ = '\0'; - } - *q = NULL; - return (&d->rpc); -} diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h index 29c9a1dd12..f23efe7fcb 100644 --- a/sysdeps/alpha/dl-machine.h +++ b/sysdeps/alpha/dl-machine.h @@ -307,10 +307,8 @@ _dl_runtime_resolve: /* Set up the arguments for _dl_runtime_resolve. */ /* $16 = link_map out of plt0 */ ldq $16, 8($27) - /* $17 = (($28 - 4) - ($27 + 16)) / 12 * sizeof(Elf_Rela) */ - subq $28, $27, $28 - subq $28, 20, $28 - addq $28, $28, $17 + /* $17 = offset of reloc entry */ + mov $28, $17 /* Do the fixup */ bsr $26, fixup..ng /* Move the destination address to a safe place. */ diff --git a/time/Makefile b/time/Makefile index f1bf761b40..d77c6c5f2d 100644 --- a/time/Makefile +++ b/time/Makefile @@ -119,6 +119,7 @@ target-zone-flavor = $(filter /posix /right, \ ifdef localtime $(installed-localtime-file): $(zonedir)/$(localtime) $(objpfx)zic + $(make-target-directory) if test -r $@; then echo Site timezone NOT reset to Factory.; else \ ln -s -f $< $@; fi endif |