diff options
63 files changed, 1788 insertions, 257 deletions
diff --git a/ChangeLog b/ChangeLog index 79e01b099c..ffe27bf4e6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,182 @@ +1998-01-30 19:58 Ulrich Drepper <drepper@cygnus.com> + + * include/cpio.h: Move to ... + * posix/cpio.h: ...here. + + * locale/programs/ld-collate.c: Fix typo. + + * signal/signal.h: Declare _sys_siglist with NSIG+1 elements. + + * stdio-common/tiformat.c: Add checks for %#.0o and friends. + + * login/utmp_file.c (pututline_file): Don't always report success + if similar entry is found. Patch by Mark M. Kettenis. + +1998-01-30 16:06 Philip Blundell <pb@nexus.co.uk> + + * manual/Makefile: Don't try to install the info files if makeinfo + is not available. + +1998-01-30 12:05 Philip Blundell <pb@nexus.co.uk> + + * sysdeps/unix/sysv/linux/bits/ioctls.h: Include a copy of the + kernel's network ioctls, rather than using <linux/sockios.h> to + get them. This way we are sure of maintaining compatibility if + the kernel interface should change. + +1998-01-30 15:52 Ulrich Drepper <drepper@cygnus.com> + + * sysdeps/unix/sysv/linux/Dist: Add netrose/rose.h. + +1998-01-25 19:54 Philip Blundell <Philip.Blundell@pobox.com> + + * sysdeps/unix/sysv/linux/netrose/rose.h: New file. + * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Install it. + +1998-01-27 22:29 Zack Weinberg <zack@rabi.phys.columbia.edu> + + Implement System V pseudoterminal handling. + + * login/Makefile + (routines): Add getpt, grantpt, unlockpt, ptsname. + (libutil-routines): Remove pty. Add openpty, forkpty. + (distribute): New internal header pty-internal.h. + (others): Add the helper program, pt_chown. + (install-others): Install it, in $(libexecdir), mode 4755. + + * login/pty-internal.h: New file. + * login/openpty.c: New file. + * login/forkpty.c: New file. + * login/programs/pt_chown.c: New file. + + * libc.map: Add getpt, grantpt, unlockpt, ptsname, ptsname_r. + * stdlib/stdlib.h: Prototype them. + + * config.make.in: Define $(libexecdir). + * Makeconfig: Define $(inst_libexecdir). + + * sysdeps/generic/pty.c: Removed. + * sysdeps/unix/sysv/linux/pty.c: Removed. + + * sysdeps/generic/getpt.c: Stub out. + * sysdeps/generic/grantpt.c: Likewise. + * sysdeps/generic/ptsname.c: Likewise. + * sysdeps/generic/unlockpt.c: Likewise. + + * sysdeps/unix/grantpt.c: New file. + * sysdeps/unix/bsd/getpt.c: New file. + * sysdeps/unix/bsd/unlockpt.c: New file. + * sysdeps/unix/sysv/linux/getpt.c: New file. + * sysdeps/unix/sysv/linux/ptsname.c: New file. + * sysdeps/unix/sysv/linux/unlockpt.c: New file. + +1998-01-29 23:56 Ulrich Drepper <drepper@cygnus.com> + + * localedata/locales/ru_RU: Fix YESEXPR. Patch by lav@yars.free.net. + +1998-01-29 Andreas Jaeger <aj@arthur.rhein-neckar.de> + + * nss/Makefile (tests): Add rule for test-netdb.c. + + * nss/test-netdb.c: New file. + +1998-01-29 02:38 Ulrich Drepper <drepper@cygnus.com> + + * elf/dl-open.c (_dl_open): Make sure the variable `reloc' is + really kept as a variable. Patch by Richard Henderson, + reported by Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz>. + + * elf/rtld.c (dl_main): Call _dl_init_paths before handling preloading. + * elf/genrtldtbl.awk: Mark machine dependent directory of generated + entries as not existing. + +1998-01-26 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * stdio-common/vfprintf.c (process_arg): Fix printing of octal + zero in alternate form with precision of zero, which must produce + "0". Add braces to avoid ambiguous `else'. + +1998-01-26 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> + + * nis/nss_compat/compat-grp.c: Fix memory leak and trailing null + problem with strncpy. + * nis/nss_compat/compat-pwd.c: Likewise. + * nis/nss_compat/comapt-spwd.c: Likewise. + +1998-01-28 Andreas Jaeger <aj@arthur.rhein-neckar.de> + + * assert/assert.h (assert_perror): Correct test for errnum. Patch + by uch@nop.or.jp. [PR libc/437] + +1997-12-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * locales/pl_PL: Fix int_curr_symbol. + +1998-01-26 Andreas Jaeger <aj@arthur.rhein-neckar.de> + + * nis/nis_cache.c: Include <unistd.h> for declaration of close. + +1998-01-06 Andreas Jaeger <aj@arthur.rhein-neckar.de> + + * stdio-common/test-popen.c: Include <errno.h>. + + * sysdeps/unix/sysv/linux/if_index.c: Include <unistd.h> for + close. + + * inet/getnetgrent_r.c: Include <errno.h>. + + * db2/db/db_conv.c: Include <string.h> for memcpy. + + * gmon/bb_exit_func.c: Include <string.h> instead of <strings.h> + so that memcpy is declared. + + * iconv/iconv_open.c: Include <stdlib.h> for alloca. + + * misc/init-misc.c: Remove unneeded inclusion of <errno.h>. + +1998-01-26 Andreas Jaeger <aj@arthur.rhein-neckar.de> + + * pwd/fgetpwent_r.c (__fgetpwent_r): Correctly handle buffer + overflow while reading line with fgets. + * grp/fgetgrent_r.c (__fgetgrent_r): Likewise. + +1998-01-27 00:46 Ulrich Drepper <drepper@cygnus.com> + + * sysdeps/unix/sysv/linux/bits/types.h (__ipc_pid_t): Change to + unsigned short, not short. + Reported by Andreas Jaeger. + +1998-01-06 Andreas Jaeger <aj@arthur.rhein-neckar.de> + + * sysdeps/unix/sysv/linux/mips/syscalls.list: Correct typo + (ccept->accept). + + * sysdeps/generic/inttypes.h: Fix spelling. + +1998-01-04 Andreas Jaeger <aj@arthur.rhein-neckar.de> + + * sysdeps/unix/sysv/linux/arm/Dist: Add bits/mman.h. + + * sysdeps/unix/sysv/linux/alpha/Dist: Add net/route.h. + +1998-01-27 00:30 Ulrich Drepper <drepper@cygnus.com> + + * stdio-common/printf.h (struct print_info): Add new bitfield is_char. + * stdio-common/printf-parse.h (parse_one_spec): Fill in is_char + field for hh modifier. + * stdio-common/vfprint.c: Use is_char field and do not depend in + is_short having the value 2. + Bug reported by Andreas Jaeger. + +1998-01-05 Andreas Jaeger <aj@arthur.rhein-neckar.de> + + * libio/freopen.c (freopen): Call _IO_old_freopen only if defined + PIC && DO_VERSIONING. + +1998-01-24 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * Rules: Add rules for $(common-objpfx)dummy$o. + 1998-01-26 Richard Henderson <rth@cygnus.com> * sysdeps/unix/sysv/linux/alpha/bits/mman.h: Dyke out the diff --git a/Rules b/Rules index f50abd1248..90a518f866 100644 --- a/Rules +++ b/Rules @@ -1,4 +1,4 @@ -# Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc. +# Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98 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 @@ -71,7 +71,6 @@ define make-dummy-lib $(AR) cr$(verbose) $@ $< endef -$(common-objpfx)dummy.o: $(common-objpfx)dummy.c; $(compile-command.c) $(common-objpfx)dummy.c: rm -f $@ echo 'void __dummy__ (void) { }' > $@ @@ -162,6 +161,13 @@ endef object-suffixes-left := $(object-suffixes) include $(o-iterator) +define o-iterator-doit +$(common-objpfx)dummy$o: $(common-objpfx)dummy.c $(before-compile); + $$(compile-command.c) +endef +object-suffixes-left := $(object-suffixes) +include $(o-iterator) + ifndef libc.so-version # Undefine this because it can't work when we libc.so is unversioned. static-only-routines = diff --git a/assert/assert.h b/assert/assert.h index 3f0b55f866..ec54f64c05 100644 --- a/assert/assert.h +++ b/assert/assert.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 94, 95, 96, 97 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 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 @@ -80,9 +80,9 @@ __END_DECLS # ifdef __USE_GNU # define assert_perror(errnum) \ - ((void) ((errnum) ? 0 : (__assert_perror_fail ((errnum), \ - __FILE__, __LINE__, \ - __ASSERT_FUNCTION), 0))) + ((void) (!(errnum) ? 0 : (__assert_perror_fail ((errnum), \ + __FILE__, __LINE__, \ + __ASSERT_FUNCTION), 0))) # endif /* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__' diff --git a/config.make.in b/config.make.in index 659ff409ce..500333f4b0 100644 --- a/config.make.in +++ b/config.make.in @@ -8,6 +8,7 @@ prefix = @prefix@ exec_prefix = @exec_prefix@ slibdir = @libc_cv_slibdir@ sysconfdir = @libc_cv_sysconfdir@ +libexecdir = @libexecdir@ rootsbindir = @libc_cv_rootsbindir@ # If ldconfig exists. This will go away as soon as `ldconfig' is available diff --git a/db2/db/db_conv.c b/db2/db/db_conv.c index c075df33fe..e9c4bf90bd 100644 --- a/db2/db/db_conv.c +++ b/db2/db/db_conv.c @@ -51,6 +51,7 @@ static const char sccsid[] = "@(#)db_conv.c 10.8 (Sleepycat) 1/8/98"; #include <sys/types.h> #include <errno.h> +#include <string.h> #endif #include "db_int.h" diff --git a/elf/dl-open.c b/elf/dl-open.c index 84a76cfb4a..b984aa8f89 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -1,5 +1,5 @@ /* Load a shared object at runtime, relocate it, and run its initializer. - Copyright (C) 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998 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 @@ -93,6 +93,13 @@ _dl_open (const char *file, int mode) between when _dl_object_relocation_scope returns and when we enter the dynamic linker's code (_dl_relocate_object). */ __typeof (_dl_relocate_object) *reloc = &_dl_relocate_object; + + /* GCC is very clever. If we wouldn't add some magic it would + simply optimize away our nice little variable `reloc' and we + would result in a not working binary. So let's swing the + magic ward. */ + asm ("" : "=r" (reloc) : "0" (reloc)); + (*reloc) (l, _dl_object_relocation_scope (l), (mode & RTLD_BINDING_MASK) == RTLD_LAZY); *_dl_global_scope_end = NULL; diff --git a/elf/genrtldtbl.awk b/elf/genrtldtbl.awk index f5656a2b44..63ada003f6 100644 --- a/elf/genrtldtbl.awk +++ b/elf/genrtldtbl.awk @@ -12,7 +12,7 @@ BEGIN { END { for (i = 0; i < count; ++i) { printf ("static struct r_search_path_elem rtld_search_dir%d =\n", i+1); - printf (" { \"%s/\", %d, unknown, 0, unknown, ", + printf (" { \"%s/\", %d, unknown, 0, nonexisting, ", dir[i], length (dir[i]) + 1); if (i== 0) printf ("NULL };\n"); diff --git a/elf/rtld.c b/elf/rtld.c index e0d35216b6..aa40d42097 100644 --- a/elf/rtld.c +++ b/elf/rtld.c @@ -482,6 +482,10 @@ of this helper program; chances are you did not intend to run this program.\n", preloads = NULL; npreloads = 0; + /* Initialize the data structures for the search paths for shared + objects. */ + _dl_init_paths (); + preloadlist = getenv ("LD_PRELOAD"); if (preloadlist) { @@ -595,10 +599,6 @@ of this helper program; chances are you did not intend to run this program.\n", assert (i == npreloads); } - /* Initialize the data structures for the search paths for shared - objects. */ - _dl_init_paths (); - /* Load all the libraries specified by DT_NEEDED entries. If LD_PRELOAD specified some libraries to load, these are inserted before the actual dependencies in the executable's searchlist for symbol resolution. */ diff --git a/gmon/bb_exit_func.c b/gmon/bb_exit_func.c index 53ddbfdbe9..032e4f68b2 100644 --- a/gmon/bb_exit_func.c +++ b/gmon/bb_exit_func.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by David Mosberger (davidm@cs.arizona.edu). @@ -24,7 +24,7 @@ #include <sys/types.h> #include <stdio.h> -#include <strings.h> +#include <string.h> /* structure emitted by -a */ struct bb diff --git a/grp/fgetgrent_r.c b/grp/fgetgrent_r.c index b142f908e6..9ac9dc19ef 100644 --- a/grp/fgetgrent_r.c +++ b/grp/fgetgrent_r.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1996, 1997, 1998 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 @@ -61,12 +61,18 @@ __fgetgrent_r (FILE *stream, struct group *resbuf, char *buffer, size_t buflen, do { + buffer[buflen] = '\xff'; p = fgets (buffer, buflen, stream); - if (p == NULL) + if (p == NULL && feof (stream)) { *result = NULL; return errno; } + if (p == NULL || buffer[buflen] != '\xff') + { + *result = NULL; + return errno = ERANGE; + } /* Skip leading blanks. */ while (isspace (*p)) diff --git a/iconv/iconv_open.c b/iconv/iconv_open.c index bfff00d917..d178362ca7 100644 --- a/iconv/iconv_open.c +++ b/iconv/iconv_open.c @@ -1,5 +1,5 @@ /* Get descriptor for character set conversion. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -21,6 +21,7 @@ #include <ctype.h> #include <errno.h> #include <iconv.h> +#include <stdlib.h> #include <string.h> #include <gconv.h> diff --git a/inet/getnetgrent_r.c b/inet/getnetgrent_r.c index d7a2b58b78..83e4c9ef57 100644 --- a/inet/getnetgrent_r.c +++ b/inet/getnetgrent_r.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1998 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 @@ -17,6 +17,7 @@ Boston, MA 02111-1307, USA. */ #include <bits/libc-lock.h> +#include <errno.h> #include <netdb.h> #include <stdlib.h> #include <string.h> diff --git a/libc.map b/libc.map index af76e64227..593858fc2b 100644 --- a/libc.map +++ b/libc.map @@ -210,8 +210,8 @@ GLIBC_2.0 { getnetname; getopt; getopt_long; getopt_long_only; getpagesize; getpass; getpeername; getpgid; getpgrp; getpid; getppid; getpriority; getprotobyname; getprotobyname_r; getprotobynumber; - getprotobynumber_r; getprotoent; getprotoent_r; getpublickey; getpw; - getpwent; getpwent_r; getpwnam; getpwnam_r; getpwuid; getpwuid_r; + getprotobynumber_r; getprotoent; getprotoent_r; getpt; getpublickey; + getpw; getpwent; getpwent_r; getpwnam; getpwnam_r; getpwuid; getpwuid_r; getresgid; getresuid; getrlimit; getrlimit64; getrpcbyname; getrpcbyname_r; getrpcbynumber; getrpcbynumber_r; getrpcent; getrpcent_r; getrpcport; getrusage; gets; @@ -221,7 +221,7 @@ GLIBC_2.0 { gettext; gettimeofday; getttyent; getttynam; getuid; getusershell; getutent; getutent_r; getutid; getutid_r; getutline; getutline_r; getutxent; getutxid; getutxline; getw; getwd; glob; glob_pattern_p; - globfree; gmtime; gmtime_r; group_member; gsignal; gtty; + globfree; gmtime; gmtime_r; grantpt; group_member; gsignal; gtty; # h* hasmntopt; hcreate; hcreate_r; hdestroy; hdestroy_r; herror; @@ -305,9 +305,10 @@ GLIBC_2.0 { pthread_self; pthread_setcancelstate; pthread_setcanceltype; pthread_setschedparam; - ptrace; putc; putc_unlocked; putchar; - putchar_unlocked; putenv; putpwent; puts; putspent; pututline; - pututxline; putw; pvalloc; + ptrace; ptsname; ptsname_r; + putc; putc_unlocked; putchar; putchar_unlocked; + putenv; putpwent; puts; putspent; pututline; pututxline; + putw; pvalloc; # q* qecvt; qecvt_r; query_module; qfcvt; qfcvt_r; qgcvt; qsort; quotactl; @@ -382,7 +383,7 @@ GLIBC_2.0 { twalk; tzset; # u* - ualarm; ulckpwdf; ulimit; umask; umount; uname; ungetc; unlink; + ualarm; ulckpwdf; ulimit; umask; umount; uname; ungetc; unlink; unlockpt; unsetenv; updwtmp; uselib; user2netname; usleep; ustat; utime; utimes; utmpname; diff --git a/libio/freopen.c b/libio/freopen.c index 808d8fab58..0452e7e6bb 100644 --- a/libio/freopen.c +++ b/libio/freopen.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU IO Library. This library is free software; you can redistribute it and/or @@ -43,7 +43,7 @@ freopen (filename, mode, fp) return NULL; _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); _IO_flockfile (fp); -#ifdef PIC +#if defined PIC && DO_VERSIONING if (&_IO_stdin_used == NULL) /* If the shared C library is used by the application binary which was linked against the older version of libio, we just use the diff --git a/locale/programs/ld-collate.c b/locale/programs/ld-collate.c index 9c591f6271..78a9cd92ac 100644 --- a/locale/programs/ld-collate.c +++ b/locale/programs/ld-collate.c @@ -630,7 +630,7 @@ Computing table size for collation information might take a while..."), extra2[cnt] = SWAPU32 (extra2[cnt]); /* We need a simple hashing table to get a collation-element->chars - mapping. We again use internal hasing using a secondary hashing + mapping. We again use internal hashing using a secondary hashing function. Each string has an associate hashing value V, computed by a diff --git a/localedata/locales/pl_PL b/localedata/locales/pl_PL index 0ad8f83a99..587811004c 100644 --- a/localedata/locales/pl_PL +++ b/localedata/locales/pl_PL @@ -2095,7 +2095,7 @@ noexpr "<<(><n><N><)/>><.><*>" END LC_MESSAGES LC_MONETARY -int_curr_symbol "<P><L><N><SP>" +int_curr_symbol "<P><L><Z><SP>" currency_symbol "<Z><l//>" mon_decimal_point "<,>" mon_thousands_sep "<.>" diff --git a/localedata/locales/ru_RU b/localedata/locales/ru_RU index 252a10154d..9da6982624 100644 --- a/localedata/locales/ru_RU +++ b/localedata/locales/ru_RU @@ -2091,7 +2091,7 @@ order_end END LC_COLLATE LC_MESSAGES -yesexpr "<<(><D=><d=><Y><Y><)/>><.><*>" +yesexpr "<<(><D=><d=><Y><y><)/>><.><*>" noexpr "<<(><N=><n=><N><n><)/>><.><*>" END LC_MESSAGES diff --git a/login/Makefile b/login/Makefile index 3842b2f4af..04c6eeb8a4 100644 --- a/login/Makefile +++ b/login/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1996, 1997 Free Software Foundation, Inc. +# Copyright (C) 1996, 1997, 1998 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 @@ -25,10 +25,14 @@ subdir := login headers := utmp.h bits/utmp.h utmpx.h bits/utmpx.h lastlog.h pty.h routines := getutent getutent_r getutid getutline getutid_r getutline_r \ - utmp_file utmp_daemon utmpname updwtmp + utmp_file utmp_daemon utmpname updwtmp \ + getpt grantpt unlockpt ptsname -others = utmpd utmpdump +CFLAGS-grantpt.c = -DLIBEXECDIR='"$(libexecdir)"' + +others = utmpd utmpdump pt_chown install-sbin = utmpd +install-others = $(inst_libexecdir)/pt_chown utmpd-routines := connection database error request xtmp extra-objs := $(utmpd-routines:=.o) @@ -42,11 +46,15 @@ vpath %.c programs extra-libs := libutil extra-libs-others := $(extra-libs) -libutil-routines:= login login_tty logout logwtmp pty +libutil-routines:= login login_tty logout logwtmp openpty forkpty libutil-map := libutil.map include ../Rules +# pt_chown needs to be setuid root. +$(inst_libexecdir)/pt_chown: $(objpfx)pt_chown + $(INSTALL) -m 4755 -o root $< $@ + $(objpfx)utmpd: $(utmpd-routines:%=$(objpfx)%.o) # Depend on libc.so so a DT_NEEDED is generated in the shared objects. diff --git a/login/forkpty.c b/login/forkpty.c new file mode 100644 index 0000000000..e0e3cce9f9 --- /dev/null +++ b/login/forkpty.c @@ -0,0 +1,56 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + 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 <sys/types.h> +#include <termios.h> +#include <unistd.h> +#include <utmp.h> +#include <pty.h> + +int +forkpty (amaster, name, termp, winp) + int *amaster; + char *name; + struct termios *termp; + struct winsize *winp; +{ + int master, slave, pid; + + if (openpty (&master, &slave, name, termp, winp) == -1) + return -1; + + switch (pid = fork ()) + { + case -1: + return -1; + case 0: + /* Child. */ + close (master); + if (login_tty (slave)) + _exit (1); + + return 0; + default: + /* Parent. */ + *amaster = master; + close (slave); + + return pid; + } +} diff --git a/login/openpty.c b/login/openpty.c new file mode 100644 index 0000000000..12e82072bc --- /dev/null +++ b/login/openpty.c @@ -0,0 +1,73 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + 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 <fcntl.h> +#include <pty.h> +#include <stdlib.h> +#include <string.h> +#include <termios.h> +#include <unistd.h> +#include <sys/types.h> + +#include "pty-internal.h" + +int +openpty (pmast, pslave, pname, tio, wins) + int *pmast; + int *pslave; + char *pname; + struct termios *tio; + struct winsize *wins; +{ + int pfd, tfd; + char name[PTYNAMELEN]; + + pfd = getpt (); + if (pfd == -1) + return -1; + + if (grantpt (pfd)) + goto bail; + + if (unlockpt (pfd)) + goto bail; + + if (!ptsname_r (pfd, name, PTYNAMELEN)) + goto bail; + + tfd = open (name, O_RDWR); + if (tfd == -1) + goto bail; + + /* XXX Should we ignore errors here? */ + if(tio) + tcsetattr (tfd, TCSAFLUSH, tio); + if (wins) + ioctl (tfd, TIOCSWINSZ, wins); + + *pmast = pfd; + *pslave = tfd; + if (pname != NULL) + strcpy (pname, name); + return 0; + +bail: + close (pfd); + return -1; +} diff --git a/login/programs/pt_chown.c b/login/programs/pt_chown.c new file mode 100644 index 0000000000..dbf79fc6ad --- /dev/null +++ b/login/programs/pt_chown.c @@ -0,0 +1,88 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by C. Scott Ananian <cananian@alumni.princeton.edu>, 1998. + + 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. */ + +/* pt_chmod.c ... securely implement grantpt in user-land. */ + +#include <sys/stat.h> +#include <sys/types.h> +#include <stdlib.h> +#include <unistd.h> +#include <errno.h> +#include <stdio.h> +#include <grp.h> + +#include "pty-internal.h" +#define Str(x) _Str(x) +#define _Str(x) #x + +void +usage (void) +{ + fprintf (stderr, _("usage: pt_chown FD>&%s\n" + "This program is used internally by grantpt(3).\n"), + Str (PTY_FD)); + exit (0); +} + +void +bad_installation (void) +{ + fputs (_("pt_chown: installation problem: " + "This program needs to be setuid root.\n"), stderr); + exit (FAIL_EXEC); +} + +int +main (int argc, char **argv) +{ + struct group *grp; + struct stat s; + char *pty; + gid_t gid; + uid_t uid; + + if (argc != 1) + usage (); + if (geteuid () != 0) + bad_installation (); + + grp = getgrnam (TTY_GROUP); + gid = grp ? grp->gr_gid : getgid (); + uid = getuid (); + + /* Check that fd is a valid pty master -- call ptsname(). */ + pty = ptsname (PTY_FD); + if (pty == NULL) + return errno == EBADF ? FAIL_EBADF : FAIL_EINVAL; + close (PTY_FD); + + /* Check that target file is a character device. */ + if (stat (pty, &s)) + return FAIL_EINVAL; /* This should only fail if pty doesn't exist. */ + if (!S_ISCHR (s.st_mode)) + return FAIL_EINVAL; + + if (chmod (pty, 0620)) + return FAIL_EACCES; /* XXX: Probably not true. */ + + if (chown (pty, uid, gid)) + return FAIL_EACCES; + + return 0; +} diff --git a/login/pty-internal.h b/login/pty-internal.h new file mode 100644 index 0000000000..c1858861ec --- /dev/null +++ b/login/pty-internal.h @@ -0,0 +1,41 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + 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. */ + +/* Internal constants used by the pseudoterminal handling code. */ + +#ifndef _PTY_INTERNAL_H +#define _PTY_INTERNAL_H 1 + +/* Length of a buffer to hold a pty name. */ +#define PTYNAMELEN 15 /* "/dev/pts/65535$" */ + +/* Which group should pty slaves belong to: */ +#define TTY_GROUP "tty" + +/* Communication between grantpt and pt_chown. */ +#define PTY_FD 3 +enum /* failure modes */ +{ + FAIL_EBADF = 1, + FAIL_EINVAL, + FAIL_EACCES, + FAIL_EXEC +}; + +#endif diff --git a/login/utmp_file.c b/login/utmp_file.c index bea63644f7..d25dcb8600 100644 --- a/login/utmp_file.c +++ b/login/utmp_file.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com> and Paul Janzen <pcj@primenet.com>, 1996. @@ -390,12 +390,12 @@ pututline_file (const struct utmp *data) } /* Write the new data. */ - if (write (file_fd, data, sizeof (struct utmp)) != sizeof (struct utmp) + if (write (file_fd, data, sizeof (struct utmp)) != sizeof (struct utmp)) + { /* If we appended a new record this is only partially written. Remove it. */ - && found < 0) - { - (void) ftruncate (file_fd, file_offset); + if (found < 0) + (void) ftruncate (file_fd, file_offset); pbuf = NULL; } else diff --git a/manual/Makefile b/manual/Makefile index 34f894e49e..c528493801 100644 --- a/manual/Makefile +++ b/manual/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1992, 93, 94, 95, 96, 97 Free Software Foundation, Inc. +# Copyright (C) 1992, 93, 94, 95, 96, 97, 98 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -149,12 +149,14 @@ realclean: distclean .PHONY: install subdir_install installdirs install-data install-data subdir_install: install +ifneq ($(strip $(MAKEINFO)),) install: $(inst_infodir)/libc.info dir-add.info @if $(SHELL) -c '$(INSTALL_INFO) --version' >/dev/null 2>&1; then \ test -f $(inst_infodir)/dir || cp dir $(inst_infodir);\ $(INSTALL_INFO) --info-dir=$(inst_infodir) $(inst_infodir)/libc.info;\ $(INSTALL_INFO) --info-dir=$(inst_infodir) dir-add.info;\ else : ; fi +endif # Catchall implicit rule for other installation targets from the parent. install-%: ; diff --git a/misc/init-misc.c b/misc/init-misc.c index b62f3921ad..9bcd6c7563 100644 --- a/misc/init-misc.c +++ b/misc/init-misc.c @@ -1,5 +1,5 @@ /* Define and initialize `__progname' et. al. - Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1994, 1995, 1996, 1997, 1998 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 @@ -18,7 +18,6 @@ Boston, MA 02111-1307, USA. */ #include <string.h> -#include <errno.h> char *__progname_full = (char *) ""; char *__progname = (char *) ""; diff --git a/nis/nis_cache.c b/nis/nis_cache.c index a0e1130077..26cac675a5 100644 --- a/nis/nis_cache.c +++ b/nis/nis_cache.c @@ -17,6 +17,8 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <string.h> +#include <unistd.h> #include <rpcsvc/nis.h> #include "nis_intern.h" diff --git a/nis/nss_compat/compat-grp.c b/nis/nss_compat/compat-grp.c index dab1b5e566..ca5abc4d2c 100644 --- a/nis/nss_compat/compat-grp.c +++ b/nis/nss_compat/compat-grp.c @@ -263,6 +263,14 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer, ent->nis = 0; return NSS_STATUS_UNAVAIL; } + + if ( buflen < ((size_t) outvallen + 1)) + { + free (outval); + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } + save_oldkey = ent->oldkey; save_oldlen = ent->oldkeylen; save_nis_first = TRUE; @@ -280,6 +288,13 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer, return NSS_STATUS_NOTFOUND; } + if ( buflen < ((size_t) outvallen + 1)) + { + free (outval); + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } + save_oldkey = ent->oldkey; save_oldlen = ent->oldkeylen; save_nis_first = FALSE; @@ -287,7 +302,7 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer, ent->oldkeylen = outkeylen; } - /* Copy the found data to our buffer */ + /* Copy the found data to our buffer... */ p = strncpy (buffer, outval, buflen); /* ...and free the data. */ @@ -427,8 +442,17 @@ getgrnam_plusgroup (const char *name, struct group *result, char *buffer, &outval, &outvallen) != YPERR_SUCCESS) return NSS_STATUS_NOTFOUND; - p = strncpy (buffer, outval, - buflen < (size_t) outvallen ? buflen : (size_t) outvallen); + if (buflen < ((size_t) outvallen + 1)) + { + free (outval); + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } + + /* Copy the found data to our buffer... */ + p = strncpy (buffer, outval, buflen); + + /* ... and free the data. */ free (outval); while (isspace (*p)) ++p; @@ -758,9 +782,20 @@ getgrgid_plusgroup (gid_t gid, struct group *result, char *buffer, *errnop = errno; return NSS_STATUS_TRYAGAIN; } - p = strncpy (buffer, outval, - buflen < (size_t) outvallen ? buflen : (size_t) outvallen); + + if (buflen < ((size_t) outvallen + 1)) + { + free (outval); + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } + + /* Copy the found data to our buffer... */ + p = strncpy (buffer, outval, buflen); + + /* ... and free the data. */ free (outval); + while (isspace (*p)) p++; parse_res = _nss_files_parse_grent (p, result, data, buflen, errnop); diff --git a/nis/nss_compat/compat-pwd.c b/nis/nss_compat/compat-pwd.c index 5bfff17ca5..eec2634f3a 100644 --- a/nis/nss_compat/compat-pwd.c +++ b/nis/nss_compat/compat-pwd.c @@ -393,7 +393,7 @@ getpwent_next_nis_netgr (const char *name, struct passwd *result, ent_t *ent, if (domain != NULL && strcmp (ypdomain, domain) != 0) continue; - /* If name != NULL, we are called from getpwnam */ + /* If name != NULL, we are called from getpwnam. */ if (name != NULL) if (strcmp (user, name) != 0) continue; @@ -406,12 +406,21 @@ getpwent_next_nis_netgr (const char *name, struct passwd *result, ent_t *ent, p2len = pwd_need_buflen (&ent->pwd); if (p2len > buflen) { + free (outval); *errnop = ERANGE; return NSS_STATUS_TRYAGAIN; } p2 = buffer + (buflen - p2len); buflen -= p2len; + + if (buflen < ((size_t) outvallen + 1)) + { + free (outval); + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } p = strncpy (buffer, outval, buflen); + while (isspace (*p)) p++; free (outval); @@ -650,6 +659,13 @@ getpwent_next_nis (struct passwd *result, ent_t *ent, char *buffer, return NSS_STATUS_UNAVAIL; } + if (buflen < ((size_t) outvallen + 1)) + { + free (outval); + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } + saved_first = TRUE; saved_oldkey = ent->oldkey; saved_oldlen = ent->oldkeylen; @@ -668,6 +684,13 @@ getpwent_next_nis (struct passwd *result, ent_t *ent, char *buffer, return NSS_STATUS_NOTFOUND; } + if (buflen < ((size_t) outvallen + 1)) + { + free (outval); + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } + saved_first = FALSE; saved_oldkey = ent->oldkey; saved_oldlen = ent->oldkeylen; @@ -769,9 +792,13 @@ getpwnam_plususer (const char *name, struct passwd *result, char *buffer, &outval, &outvallen) != YPERR_SUCCESS) return NSS_STATUS_NOTFOUND; - ptr = strncpy (buffer, outval, buflen < (size_t) outvallen ? - buflen : (size_t) outvallen); - buffer[buflen < (size_t) outvallen ? buflen : (size_t) outvallen] = '\0'; + if (buflen < ((size_t) outvallen + 1)) + { + free (outval); + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } + ptr = strncpy (buffer, outval, buflen); free (outval); while (isspace (*ptr)) ptr++; @@ -1259,10 +1286,17 @@ getpwuid_plususer (uid_t uid, struct passwd *result, char *buffer, *errnop = errno; return NSS_STATUS_TRYAGAIN; } - ptr = strncpy (buffer, outval, buflen < (size_t) outvallen ? - buflen : (size_t) outvallen); - buffer[buflen < (size_t) outvallen ? buflen : (size_t) outvallen] = '\0'; + + if ( buflen < ((size_t) outvallen + 1)) + { + free (outval); + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } + + ptr = strncpy (buffer, outval, buflen); free (outval); + while (isspace (*ptr)) ptr++; parse_res = _nss_files_parse_pwent (ptr, result, data, buflen, errnop); diff --git a/nis/nss_compat/compat-spwd.c b/nis/nss_compat/compat-spwd.c index 816e9c1f0a..1d4216393a 100644 --- a/nis/nss_compat/compat-spwd.c +++ b/nis/nss_compat/compat-spwd.c @@ -359,11 +359,18 @@ getspent_next_nis_netgr (const char *name, struct spwd *result, ent_t *ent, p2len = spwd_need_buflen (&ent->pwd); if (p2len > buflen) { + free (outval); *errnop = ERANGE; return NSS_STATUS_TRYAGAIN; } p2 = buffer + (buflen - p2len); buflen -= p2len; + if (buflen < ((size_t) outval + 1)) + { + free (outval); + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } p = strncpy (buffer, outval, buflen); while (isspace (*p)) p++; @@ -601,6 +608,14 @@ getspent_next_nis (struct spwd *result, ent_t *ent, give_spwd_free (&ent->pwd); return NSS_STATUS_UNAVAIL; } + + if (buflen < ((size_t) outvallen + 1)) + { + free (outval); + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } + saved_first = TRUE; saved_oldkey = ent->oldkey; saved_oldlen = ent->oldkeylen; @@ -619,6 +634,13 @@ getspent_next_nis (struct spwd *result, ent_t *ent, return NSS_STATUS_NOTFOUND; } + if (buflen < ((size_t) outvallen + 1)) + { + free (outval); + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } + saved_first = FALSE; saved_oldkey = ent->oldkey; saved_oldlen = ent->oldkeylen; @@ -720,9 +742,14 @@ getspnam_plususer (const char *name, struct spwd *result, char *buffer, &outval, &outvallen) != YPERR_SUCCESS) return NSS_STATUS_NOTFOUND; - ptr = strncpy (buffer, outval, buflen < (size_t) outvallen ? - buflen : (size_t) outvallen); - buffer[buflen < (size_t) outvallen ? buflen : (size_t) outvallen] = '\0'; + if (buflen < ((size_t) outvallen + 1)) + { + free (outval); + *errnop = ERANGE; + return NSS_STATUS_TRYAGAIN; + } + + ptr = strncpy (buffer, outval, buflen); free (outval); while (isspace (*ptr)) ptr++; diff --git a/nss/Makefile b/nss/Makefile index 904d3ec423..e0fceee93e 100644 --- a/nss/Makefile +++ b/nss/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1996, 1997 Free Software Foundation, Inc. +# Copyright (C) 1996, 1997, 1998 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 @@ -36,6 +36,8 @@ routines = nsswitch $(addsuffix -lookup,$(databases)) databases = proto service hosts network grp pwd rpc ethers \ spwd netgrp key alias +tests = test-netdb + include ../Makeconfig # Specify rules for the nss_* modules. We have some services. diff --git a/nss/test-netdb.c b/nss/test-netdb.c new file mode 100644 index 0000000000..918bbeb7c3 --- /dev/null +++ b/nss/test-netdb.c @@ -0,0 +1,349 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998. + + 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. */ + +/* + Testing of some network related lookup functions. + The system databases looked up are: + - /etc/services + - /etc/hosts + - /etc/networks + - /etc/protocols + - /etc/rpc + The tests try to be fairly generic and simple so that they work on + every possible setup (and might therefore not detect some possible + errors). +*/ + +#include <netdb.h> +#include <rpc/netdb.h> +#include <stdio.h> +#include <arpa/inet.h> +#include <netinet/in.h> +#include <sys/param.h> +#include <sys/socket.h> + +/* + The following define is neccessary for glibc 2.0.6 +*/ +#ifndef INET6_ADDRSTRLEN +# define INET6_ADDRSTRLEN 46 +#endif + +int error_count; + +void +output_servent (const char *call, struct servent *sptr) +{ + char **pptr; + + if (sptr == NULL) + printf ("Call: %s returned NULL\n", call); + else + { + printf ("Call: %s, returned: s_name: %s, s_port: %d, s_proto: %s\n", + call, sptr->s_name, ntohs(sptr->s_port), sptr->s_proto); + for (pptr = sptr->s_aliases; *pptr != NULL; pptr++) + printf (" alias: %s\n", *pptr); + } +} + + +void +test_services (void) +{ + struct servent *sptr; + + sptr = getservbyname ("domain", "tcp"); + output_servent ("getservbyname (\"domain\", \"tcp\")", sptr); + + sptr = getservbyname ("domain", "udp"); + output_servent ("getservbyname (\"domain\", \"udp\")", sptr); + + sptr = getservbyname ("domain", NULL); + output_servent ("getservbyname (\"domain\", NULL)", sptr); + + sptr = getservbyname ("not-existant", NULL); + output_servent ("getservbyname (\"not-existant\", NULL)", sptr); + + sptr = getservbyport (htons(53), "tcp"); + output_servent ("getservbyport (htons(53), \"tcp\")", sptr); + + sptr = getservbyport (htons(53), NULL); + output_servent ("getservbyport (htons(53), NULL)", sptr); + + sptr = getservbyport (htons(1), "udp"); /* shouldn't exist */ + output_servent ("getservbyport (htons(1), \"udp\")", sptr); + + setservent (0); + do + { + sptr = getservent (); + output_servent ("getservent ()", sptr); + } + while (sptr != NULL); + endservent (); +} + + +void +output_hostent (const char *call, struct hostent *hptr) +{ + int i; + char **pptr; + char buf[INET6_ADDRSTRLEN]; + + if (hptr == NULL) + printf ("Call: %s returned NULL\n", call); + else + { + printf ("Call: %s returned: name: %s, addr_type: %d\n", + call, hptr->h_name, hptr->h_addrtype); + for (pptr = hptr->h_aliases; *pptr != NULL; pptr++) + printf (" alias: %s\n", *pptr); + + for (pptr = hptr->h_addr_list; *pptr != NULL; pptr++) + printf (" ip: %s\n", + inet_ntop (hptr->h_addrtype, *pptr, buf, sizeof (buf))); + } +} + +void +test_hosts (void) +{ + struct hostent *hptr1, *hptr2; + char name[MAXHOSTNAMELEN]; + size_t namelen = sizeof(name); + struct in_addr ip; + + hptr1 = gethostbyname ("localhost"); + hptr2 = gethostbyname ("LocalHost"); + if (hptr1 != NULL || hptr2 != NULL) + { + if (hptr1 == NULL) + { + printf ("localhost not found - but LocalHost found:-(\n"); + ++error_count; + } + else if (hptr2 == NULL) + { + printf ("LocalHost not found - but localhost found:-(\n"); + ++error_count; + } + else if (strcmp (hptr1->h_name, hptr2->h_name) != 0) + { + printf ("localhost and LocalHost have different canoncial name\n"); + printf ("gethostbyname (\"localhost\")->%s\n", hptr1->h_name); + printf ("gethostbyname (\"LocalHost\")->%s\n", hptr2->h_name); + ++error_count; + } + else + output_hostent ("gethostbyname(\"localhost\")", hptr1); + } + + + if (gethostname (name, namelen) == 0) + { + printf ("Hostname: %s\n", name); + hptr1 = gethostbyname (name); + output_hostent ("gethostbyname (gethostname(...))", hptr1); + } + + ip.s_addr = htonl (INADDR_LOOPBACK); + hptr1 = gethostbyaddr ((char *)&ip, sizeof(ip), AF_INET); + if (hptr1 != NULL) + { + printf ("official name of 127.0.0.1: %s\n", hptr1->h_name); + } + + sethostent (0); + do + { + hptr1 = gethostent (); + output_hostent ("gethostent ()", hptr1); + } + while (hptr1 != NULL); + endhostent (); + +} + + +void +output_netent (const char *call, struct netent *nptr) +{ + char **pptr; + + if (nptr == NULL) + printf ("Call: %s returned NULL\n", call); + else + { + struct in_addr ip; + + ip.s_addr = htonl(nptr->n_net); + printf ("Call: %s, returned: n_name: %s, network_number: %s\n", + call, nptr->n_name, inet_ntoa (ip)); + + for (pptr = nptr->n_aliases; *pptr != NULL; pptr++) + printf (" alias: %s\n", *pptr); + } +} + +void +test_network (void) +{ + struct netent *nptr; + u_int32_t ip; + + /* + this test needs the following line in /etc/networks: + loopback 127.0.0.0 + */ + nptr = getnetbyname ("loopback"); + output_netent ("getnetbyname (\"loopback\")",nptr); + + ip = inet_network ("127.0.0.0"); + nptr = getnetbyaddr (ip, AF_INET); + output_netent ("getnetbyaddr (inet_network (\"127.0.0.0\"), AF_INET)",nptr); + + setnetent (0); + do + { + nptr = getnetent (); + output_netent ("getnetent ()", nptr); + } + while (nptr != NULL); + endnetent (); +} + + +void +output_protoent (const char *call, struct protoent *prptr) +{ + char **pptr; + + if (prptr == NULL) + printf ("Call: %s returned NULL\n", call); + else + { + printf ("Call: %s, returned: p_name: %s, p_proto: %d\n", + call, prptr->p_name, prptr->p_proto); + for (pptr = prptr->p_aliases; *pptr != NULL; pptr++) + printf (" alias: %s\n", *pptr); + } +} + + +void +test_protocols (void) +{ + struct protoent *prptr; + + prptr = getprotobyname ("IP"); + output_protoent ("getprotobyname (\"IP\")", prptr); + + prptr = getprotobynumber (1); + output_protoent ("getprotobynumber (1)", prptr); + + setprotoent (0); + do + { + prptr = getprotoent (); + output_protoent ("getprotoent ()", prptr); + } + while (prptr != NULL); + endprotoent (); +} + + +void +output_rpcent (const char *call, struct rpcent *rptr) +{ + char **pptr; + + if (rptr == NULL) + printf ("Call: %s returned NULL\n", call); + else + { + printf ("Call: %s, returned: r_name: %s, r_number: %d\n", + call, rptr->r_name, rptr->r_number); + for (pptr = rptr->r_aliases; *pptr != NULL; pptr++) + printf (" alias: %s\n", *pptr); + } +} + +void +test_rpc (void) +{ + struct rpcent *rptr; + + rptr = getrpcbyname ("portmap"); + output_rpcent ("getrpcyname (\"portmap\")", rptr); + + rptr = getrpcbynumber (100000); + output_rpcent ("getrpcbynumber (100000)", rptr); + + setrpcent (0); + do + { + rptr = getrpcent (); + output_rpcent ("getrpcent ()", rptr); + } + while (rptr != NULL); + endrpcent (); +} + +/* + Override /etc/nsswitch.conf for this program. + This is mainly useful for developers +*/ +void +setdb (const char *dbname) +{ + if (strcmp ("db", dbname)) + { + /* + db is not implemented for hosts, networks + */ + __nss_configure_lookup ("hosts", dbname); + __nss_configure_lookup ("networks", dbname); + } + __nss_configure_lookup ("protocols", dbname); + __nss_configure_lookup ("rpc", dbname); + __nss_configure_lookup ("services", dbname); +} + + +int +main (void) +{ + /* + setdb ("db"); + */ + test_hosts (); + test_network (); + test_protocols (); + test_rpc (); + test_services (); + + if (error_count) + printf ("\n %d errors occured!\n", error_count); + else + printf ("No visible errors occured!\n"); + + exit (error_count); +} diff --git a/include/cpio.h b/posix/cpio.h index 0364e8af80..0364e8af80 100644 --- a/include/cpio.h +++ b/posix/cpio.h diff --git a/pwd/fgetpwent_r.c b/pwd/fgetpwent_r.c index 7699901177..1aa70bffb5 100644 --- a/pwd/fgetpwent_r.c +++ b/pwd/fgetpwent_r.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1996, 1997, 1998 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 @@ -74,12 +74,18 @@ __fgetpwent_r (FILE *stream, struct passwd *resbuf, char *buffer, do { + buffer[buflen] = '\xff'; p = fgets (buffer, buflen, stream); - if (p == NULL) + if (p == NULL && feof (stream)) { *result = NULL; return errno; } + if (p == NULL || buffer[buflen] != '\xff') + { + *result = NULL; + return errno = ERANGE; + } /* Skip leading blanks. */ while (isspace (*p)) diff --git a/signal/signal.h b/signal/signal.h index 864a49b6e1..015f0f0b93 100644 --- a/signal/signal.h +++ b/signal/signal.h @@ -268,8 +268,8 @@ extern int sigqueue __P ((__pid_t __pid, int __sig, /* Names of the signals. This variable exists only for compatibility. Use `strsignal' instead (see <string.h>). */ -extern __const char *__const _sys_siglist[_NSIG]; -extern __const char *__const sys_siglist[_NSIG]; +extern __const char *__const _sys_siglist[_NSIG + 1]; +extern __const char *__const sys_siglist[_NSIG + 1]; /* Structure passed to `sigvec'. */ struct sigvec diff --git a/stdio-common/printf-parse.h b/stdio-common/printf-parse.h index 30f381320e..036b3b4dfe 100644 --- a/stdio-common/printf-parse.h +++ b/stdio-common/printf-parse.h @@ -1,5 +1,5 @@ /* Internal header for parsing printf format strings. - Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of th GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -268,6 +268,7 @@ parse_one_spec (const UCHAR_T *format, size_t posn, struct printf_spec *spec, spec->info.is_long_double = 0; spec->info.is_short = 0; spec->info.is_long = 0; + spec->info.is_char = 0; if (*format == L_('h') || *format == L_('l') || *format == L_('L') || *format == L_('Z') || *format == L_('q')) @@ -278,7 +279,10 @@ parse_one_spec (const UCHAR_T *format, size_t posn, struct printf_spec *spec, if (spec->info.is_short == 0) spec->info.is_short = 1; else - spec->info.is_short = 2; + { + spec->info.is_short = 0; + spec->info.is_char = 1; + } break; case L_('l'): /* int's are long int's. */ @@ -329,6 +333,8 @@ parse_one_spec (const UCHAR_T *format, size_t posn, struct printf_spec *spec, spec->data_arg_type = PA_INT|PA_FLAG_LONG; else if (spec->info.is_short) spec->data_arg_type = PA_INT|PA_FLAG_SHORT; + else if (spec->info.is_char) + spec->data_arg_type = PA_CHAR; else spec->data_arg_type = PA_INT; break; diff --git a/stdio-common/printf.h b/stdio-common/printf.h index c49172b88c..8b3b4eb967 100644 --- a/stdio-common/printf.h +++ b/stdio-common/printf.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 95, 96, 97 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 95, 96, 97, 98 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 @@ -44,6 +44,7 @@ struct printf_info unsigned int showsign:1; /* + flag. */ unsigned int group:1; /* ' flag. */ unsigned int extra:1; /* For special use. */ + unsigned int is_char:1; /* hh flag. */ wchar_t pad; /* Padding character. */ }; diff --git a/stdio-common/test-popen.c b/stdio-common/test-popen.c index b13a1c2542..aced45d5c9 100644 --- a/stdio-common/test-popen.c +++ b/stdio-common/test-popen.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998 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 @@ -16,7 +16,7 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - +#include <errno.h> #include <stdio.h> #include <stdlib.h> @@ -26,9 +26,10 @@ write_data (FILE *stream) int i; for (i=0; i<100; i++) fprintf (stream, "%d\n", i); - if (ferror (stream)) { - fprintf (stderr, "Output to stream failed.\n"); - exit (1); + if (ferror (stream)) + { + fprintf (stderr, "Output to stream failed.\n"); + exit (1); } } diff --git a/stdio-common/tiformat.c b/stdio-common/tiformat.c index 541ea43a0c..bce47665a7 100644 --- a/stdio-common/tiformat.c +++ b/stdio-common/tiformat.c @@ -9,7 +9,7 @@ typedef struct { const char *format_string; } sprint_int_type; -sprint_int_type sprint_ints[] = +sprint_int_type sprint_ints[] = { {__LINE__, 0x000838d2, "838d2", "%.4x"}, {__LINE__, 0x0063be46, "63BE46", "%-6X"}, @@ -5022,6 +5022,9 @@ sprint_int_type sprint_ints[] = {__LINE__, 0000123456, "00123456", "%#.8o"}, {__LINE__, 0000123456, " 00123456", "%#10.8o"}, {__LINE__, 0x00000123, "0x00123", "%#07x"}, + {__LINE__, 0x00000000, "", "%#.0d"}, + {__LINE__, 0x00000000, "", "%#.0x"}, + {__LINE__, 0x00000000, "0", "%#.0o"}, {0}, }; diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c index 4abee7ed91..e6c2df25d6 100644 --- a/stdio-common/vfprintf.c +++ b/stdio-common/vfprintf.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,96,97,98 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 @@ -492,10 +492,12 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) long int signed_number; \ \ if (fspec == NULL) \ - if (is_long) \ - signed_number = va_arg (ap, long int); \ - else /* `char' and `short int' will be promoted to `int'. */ \ - signed_number = va_arg (ap, int); \ + { \ + if (is_long) \ + signed_number = va_arg (ap, long int); \ + else /* `char' and `short int' will be promoted to `int'. */ \ + signed_number = va_arg (ap, int); \ + } \ else \ if (is_long) \ signed_number = args_value[fspec->data_arg].pa_long_int; \ @@ -550,9 +552,14 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) pad = ' '; \ \ /* If the precision is 0 and the number is 0 nothing has to \ - be written for the number. */ \ + be written for the number, except for the 'o' format in \ + alternate form. */ \ if (prec == 0 && number.longlong == 0) \ - string = workend; \ + { \ + string = workend; \ + if (base == 8 && alt) \ + *string-- = '0'; \ + } \ else \ { \ /* Put the number in WORK. */ \ @@ -569,12 +576,14 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) else \ { \ if (fspec == NULL) \ - if (is_long) \ - number.word = va_arg (ap, unsigned long int); \ - else if (!is_short) \ - number.word = va_arg (ap, unsigned int); \ - else \ - number.word = (unsigned short int) va_arg (ap, unsigned int); \ + { \ + if (is_long) \ + number.word = va_arg (ap, unsigned long int); \ + else if (!is_short) \ + number.word = va_arg (ap, unsigned int); \ + else \ + number.word = (unsigned short int) va_arg (ap, unsigned int); \ + } \ else \ if (is_long) \ number.word = args_value[fspec->data_arg].pa_u_long_int; \ @@ -597,9 +606,14 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) pad = ' '; \ \ /* If the precision is 0 and the number is 0 nothing has to \ - be written for the number. */ \ + be written for the number, except for the 'o' format in \ + alternate form. */ \ if (prec == 0 && number.word == 0) \ - string = workend; \ + { \ + string = workend; \ + if (base == 8 && alt) \ + *string-- = '0'; \ + } \ else \ { \ /* Put the number in WORK. */ \ @@ -926,14 +940,16 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) LABEL (form_number): \ /* Answer the count of characters written. */ \ if (fspec == NULL) \ - if (is_longlong) \ - *(long long int *) va_arg (ap, void *) = done; \ - else if (is_long) \ - *(long int *) va_arg (ap, void *) = done; \ - else if (!is_short) \ - *(int *) va_arg (ap, void *) = done; \ - else \ - *(short int *) va_arg (ap, void *) = done; \ + { \ + if (is_longlong) \ + *(long long int *) va_arg (ap, void *) = done; \ + else if (is_long) \ + *(long int *) va_arg (ap, void *) = done; \ + else if (!is_short) \ + *(int *) va_arg (ap, void *) = done; \ + else \ + *(short int *) va_arg (ap, void *) = done; \ + } \ else \ if (is_longlong) \ *(long long int *) args_value[fspec->data_arg].pa_pointer = done; \ @@ -1360,8 +1376,8 @@ do_positional: int showsign = specs[nspecs_done].info.showsign; int group = specs[nspecs_done].info.group; int is_long_double = specs[nspecs_done].info.is_long_double; - int is_short = specs[nspecs_done].info.is_short == 1; - int is_char = specs[nspecs_done].info.is_short == 2; + int is_short = specs[nspecs_done].info.is_short; + int is_char = specs[nspecs_done].info.is_char; int is_long = specs[nspecs_done].info.is_long; int width = specs[nspecs_done].info.width; int prec = specs[nspecs_done].info.prec; diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h index 4bf3105269..aa7ac20c15 100644 --- a/stdlib/stdlib.h +++ b/stdlib/stdlib.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,96,97,98 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 @@ -720,8 +720,32 @@ extern int getsubopt __P ((char **__optionp, __const char *__const *__tokens, /* Setup DES tables according KEY. */ extern void setkey __P ((__const char *__key)); + +/* X/Open pseudo terminal handling. */ + +/* The next four functions all take a master pseudo-tty fd and + perform an operation on the associated slave: */ + +/* Chown the slave to the calling user. */ +extern int grantpt __P ((int __fd)); + +/* Release an internal lock so the slave can be opened. + Call after grantpt(). */ +extern int unlockpt __P ((int __fd)); + +/* Get the name of the slave. */ +extern char *ptsname __P ((int __fd)); #endif +#ifdef __USE_GNU +/* Reentrant version of ptsname. */ +extern char *__ptsname_r __P ((int __fd, char *__buf, unsigned int __len)); +extern char *ptsname_r __P ((int __fd, char *__buf, unsigned int __len)); + +/* Open a master pseudo tty and return its file descriptor. */ +extern int __getpt __P ((void)); +extern int getpt __P ((void)); +#endif __END_DECLS diff --git a/sysdeps/generic/getpt.c b/sysdeps/generic/getpt.c new file mode 100644 index 0000000000..6dee1e12df --- /dev/null +++ b/sysdeps/generic/getpt.c @@ -0,0 +1,34 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + 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 <stdlib.h> +#include <errno.h> + +/* Open the master side of a pseudoterminal and return its file + descriptor, or -1 on error. */ +int +__getpt () +{ + __set_errno (ENOSYS); + return -1; +} +weak_alias (getpt, __getpt) + +stub_warning (getpt) +#include <stub-tag.h> diff --git a/sysdeps/generic/grantpt.c b/sysdeps/generic/grantpt.c new file mode 100644 index 0000000000..73c1821962 --- /dev/null +++ b/sysdeps/generic/grantpt.c @@ -0,0 +1,35 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + 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 <stdlib.h> +#include <errno.h> + +/* Given a fd on a master pseudoterminal, chown the file associated + with the slave to the calling process, and set its group and + mode appropriately. Note that this is an unprivileged operation. */ +int +grantpt (fd) + int fd __attribute__ ((unused)); +{ + __set_errno (ENOSYS); + return -1; +} + +stub_warning (grantpt) +#include <stub-tag.h> diff --git a/sysdeps/generic/inttypes.h b/sysdeps/generic/inttypes.h index c5a74b8d2d..9ef0e8526a 100644 --- a/sysdeps/generic/inttypes.h +++ b/sysdeps/generic/inttypes.h @@ -1 +1 @@ -#error "This file must be written based on the data typs sizes of the target" +#error "This file must be written based on the data type sizes of the target" diff --git a/sysdeps/generic/ptsname.c b/sysdeps/generic/ptsname.c new file mode 100644 index 0000000000..7a442d0d69 --- /dev/null +++ b/sysdeps/generic/ptsname.c @@ -0,0 +1,46 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + 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 <stdlib.h> +#include <errno.h> + +/* Given the file descriptor of a master pty, return the pathname + of the associated slave. */ + +char * +ptsname (fd) + int fd __attribute__ ((unused)); +{ + __set_errno (ENOSYS); + return 0; +} + +char * +__ptsname_r (fd, buf, len) + int fd __attribute__ ((unused)); + char *buf __attribute__ ((unused)); + unsigned int len __attribute__ ((unused)); +{ + __set_errno (ENOSYS); + return 0; +} +weak_alias (__ptsname_r, ptsname_r) + +stub_warning(ptsname) +stub_warning(ptsname_r) diff --git a/sysdeps/generic/pty.c b/sysdeps/generic/pty.c deleted file mode 100644 index 75c7857f47..0000000000 --- a/sysdeps/generic/pty.c +++ /dev/null @@ -1,140 +0,0 @@ -/*- - * Copyright (c) 1990, 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[] = "@(#)pty.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/cdefs.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/ioctl.h> -#include <fcntl.h> -#include <termios.h> -#include <errno.h> -#include <unistd.h> -#include <stdio.h> -#include <string.h> -#include <grp.h> -#include <pty.h> -#include <utmp.h> - -#ifndef REVOKE -# define REVOKE(Line) revoke (Line) -#endif - -int -openpty(amaster, aslave, name, termp, winp) - int *amaster, *aslave; - char *name; - struct termios *termp; - struct winsize *winp; -{ - char line[11]; - register const char *cp1, *cp2; - register int master, slave, ttygid; - size_t buflen = sysconf (_SC_GETGR_R_SIZE_MAX); - char buffer[buflen]; - struct group grbuffer; - struct group *gr; - - strcpy (line, "/dev/ptyXX"); - - if (getgrnam_r("tty", &grbuffer, buffer, buflen, &gr) >= 0) - ttygid = gr->gr_gid; - else - ttygid = -1; - - for (cp1 = "pqrs"; *cp1; cp1++) { - line[8] = *cp1; - for (cp2 = "0123456789abcdef"; *cp2; cp2++) { - line[9] = *cp2; - if ((master = open(line, O_RDWR, 0)) == -1) { - if (errno == ENOENT) - return (-1); /* out of ptys */ - } else { - line[5] = 't'; - (void) chown(line, getuid(), ttygid); - (void) chmod(line, S_IRUSR|S_IWUSR|S_IWGRP); - REVOKE(line); - if ((slave = open(line, O_RDWR, 0)) != -1) { - *amaster = master; - *aslave = slave; - if (name) - strcpy(name, line); - if (termp) - (void) tcsetattr(slave, - TCSAFLUSH, termp); - if (winp) - (void) ioctl(slave, TIOCSWINSZ, - (char *)winp); - return (0); - } - (void) close(master); - line[5] = 'p'; - } - } - } - __set_errno (ENOENT); /* out of ptys */ - return (-1); -} - -int -forkpty(amaster, name, termp, winp) - int *amaster; - char *name; - struct termios *termp; - struct winsize *winp; -{ - int master, slave, pid; - - if (openpty(&master, &slave, name, termp, winp) == -1) - return (-1); - switch (pid = fork()) { - case -1: - return (-1); - case 0: - /* - * child - */ - (void) close(master); - login_tty(slave); - return (0); - } - /* - * parent - */ - *amaster = master; - (void) close(slave); - return (pid); -} diff --git a/sysdeps/generic/unlockpt.c b/sysdeps/generic/unlockpt.c new file mode 100644 index 0000000000..5ee130971e --- /dev/null +++ b/sysdeps/generic/unlockpt.c @@ -0,0 +1,35 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + 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 <stdlib.h> +#include <errno.h> + +/* Given a fd on a master pseudoterminal, clear a kernel lock so that + the slave can be opened. This is to avoid a race between opening the + master and calling grantpt() to take possession of the slave. */ +int +unlockpt (fd) + int fd __attribute__ ((unused)); +{ + __set_errno (ENOSYS); + return -1; +} + +stub_warning (unlockpt) +#include <stub-tag.h> diff --git a/sysdeps/unix/bsd/getpt.c b/sysdeps/unix/bsd/getpt.c new file mode 100644 index 0000000000..cb47692fdd --- /dev/null +++ b/sysdeps/unix/bsd/getpt.c @@ -0,0 +1,60 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + 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 <sys/types.h> +#include <fcntl.h> +#include <errno.h> +#include <stdlib.h> + +#include "pty-internal.h" + +/* Per the FreeBSD-3.0 manpages: pty masters are named + /dev/pty[p-sP-S][0-9a-v]. I hope EIO is the right + errno in the "already open" case; it doesn't say. */ +static const char pn1[] = "pqrsPQRS"; +static const char pn2[] = "0123456789abcdefghijklmnopqrstuv"; + +/* Open the master side of a pseudoterminal and return its file + descriptor, or -1 on error. BSD version. */ +int +__getpt () +{ + int fd; + const char *i, *j; + char namebuf[PTYNAMELEN]; + + strcpy (namebuf, "/dev/pty"); + namebuf[10] = '\0'; + for (i = pn1; *i; ++i) + { + namebuf[8] = *i; + for (j = pn2; *j; ++j) + { + namebuf[9] = *j; + fd = open (namebuf, O_RDWR); + if (fd != -1) + return fd; + if (errno != EIO) + return -1; + } + } + __set_errno (ENFILE); + return -1; +} +weak_alias (getpt, __getpt) diff --git a/sysdeps/unix/bsd/unlockpt.c b/sysdeps/unix/bsd/unlockpt.c new file mode 100644 index 0000000000..3de46eeda9 --- /dev/null +++ b/sysdeps/unix/bsd/unlockpt.c @@ -0,0 +1,41 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + 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 <stdlib.h> +#include <unistd.h> + +#include "pty-internal.h" + +/* Given a fd on a master pseudoterminal, clear a kernel lock so that + the slave can be opened. This is to avoid a race between opening the + master and calling grantpt() to take possession of the slave. + + BSD doesn't have this lock, but what it does have is revoke(). */ + +int +unlockpt (fd) + int fd; +{ + char buf[PTYNAMELEN]; + + if (ptsname_r (fd, buf, PTYNAMELEN)) + return -1; + + return revoke (buf); +} diff --git a/sysdeps/unix/grantpt.c b/sysdeps/unix/grantpt.c new file mode 100644 index 0000000000..4837a7a128 --- /dev/null +++ b/sysdeps/unix/grantpt.c @@ -0,0 +1,111 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + 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 <errno.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/resource.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <sys/wait.h> + +#include <assert.h> + +#include "pty-internal.h" + +/* Given a fd on a master pseudoterminal, chown the file associated + with the slave to the calling process, and set its group and + mode appropriately. Note that this is an unprivileged operation. */ + +/* This "generic Unix" implementation works because we provide the program + /usr/libexec/pt_chown, and it only depends on ptsname() working. */ +static const char helper[] = LIBEXECDIR "/pt_chown"; +static const char *argv[] = { "pt_chown", NULL }; + +int +grantpt (fd) + int fd; +{ + struct stat st; + int w, pid; + char namebuf[PTYNAMELEN]; + + /* Some systems do it for us. */ + if (ptsname_r (fd, namebuf, PTYNAMELEN) == NULL) + return -1; + if (stat (namebuf, &st)) + return -1; + + if (st.st_uid == getuid ()) + return 0; + + /* We have to do it in user space. */ + + pid = fork (); + if (pid == -1) + return -1; + else if (pid == 0) + { + /* Disable core dumps in the child. */ + struct rlimit off = { 0, 0 }; + setrlimit (RLIMIT_CORE, &off); + + /* The helper does its thing on fd PTY_FD. */ + if (fd != PTY_FD) + if (dup2 (fd, PTY_FD) == -1) + _exit (FAIL_EBADF); + + execve (helper, (char *const *) argv, 0); + _exit (FAIL_EXEC); + } + else + { + if (waitpid (pid, &w, 0) == -1) + return -1; + if (!WIFEXITED (w)) + { + __set_errno (ENOEXEC); + return -1; + } + else + switch (WEXITSTATUS(w)) + { + case 0: + break; + case FAIL_EBADF: + __set_errno (EBADF); + return -1; + case FAIL_EINVAL: + __set_errno (EINVAL); + return -1; + case FAIL_EACCES: + __set_errno (EACCES); + return -1; + case FAIL_EXEC: + __set_errno (ENOEXEC); + return -1; + + default: + assert(! "getpt: internal error: invalid exit code from pt_chown"); + } + } + + /* Success. */ + return 0; +} diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist index 6743794281..c1b6ec91c2 100644 --- a/sysdeps/unix/sysv/linux/Dist +++ b/sysdeps/unix/sysv/linux/Dist @@ -33,6 +33,7 @@ netinet/tcp.h netinet/udp.h netipx/ipx.h netrom/netrom.h +netrose/rose.h nfs/nfs.h rt_sigaction.c rt_sigpending.c diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index 29f1566753..a71ee439a0 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -79,7 +79,8 @@ ifeq ($(subdir),inet) sysdep_headers += netinet/in_systm.h netinet/udp.h \ netinet/if_fddi.h netinet/if_tr.h netinet/igmp.h \ netinet/ip_fw.h netinet/ip_icmp.h netipx/ipx.h \ - sys/socketvar.h netax25/ax25.h netrom/netrom.h + sys/socketvar.h netax25/ax25.h netrom/netrom.h \ + netrose/rose.h endif ifeq ($(subdir),posix) diff --git a/sysdeps/unix/sysv/linux/alpha/Dist b/sysdeps/unix/sysv/linux/alpha/Dist index 715fda7bd3..5b5dca44da 100644 --- a/sysdeps/unix/sysv/linux/alpha/Dist +++ b/sysdeps/unix/sysv/linux/alpha/Dist @@ -9,6 +9,7 @@ ioperm.c kernel_sigaction.h kernel_stat.h kernel_termios.h +net/route.h sys/acct.h sys/io.h sys/procfs.h diff --git a/sysdeps/unix/sysv/linux/arm/Dist b/sysdeps/unix/sysv/linux/arm/Dist index 738b9cc542..d987285445 100644 --- a/sysdeps/unix/sysv/linux/arm/Dist +++ b/sysdeps/unix/sysv/linux/arm/Dist @@ -1 +1,2 @@ +bits/mman.h clone.S diff --git a/sysdeps/unix/sysv/linux/bits/ioctls.h b/sysdeps/unix/sysv/linux/bits/ioctls.h index a89724cd71..7208d3bd4f 100644 --- a/sysdeps/unix/sysv/linux/bits/ioctls.h +++ b/sysdeps/unix/sysv/linux/bits/ioctls.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1998 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 @@ -22,4 +22,87 @@ /* Use the definitions from the kernel header files. */ #include <asm/ioctls.h> -#include <linux/sockios.h> + +/* Routing table calls. */ +#define SIOCADDRT 0x890B /* add routing table entry */ +#define SIOCDELRT 0x890C /* delete routing table entry */ +#define SIOCRTMSG 0x890D /* call to routing system */ + +/* Socket configuration controls. */ +#define SIOCGIFNAME 0x8910 /* get iface name */ +#define SIOCSIFLINK 0x8911 /* set iface channel */ +#define SIOCGIFCONF 0x8912 /* get iface list */ +#define SIOCGIFFLAGS 0x8913 /* get flags */ +#define SIOCSIFFLAGS 0x8914 /* set flags */ +#define SIOCGIFADDR 0x8915 /* get PA address */ +#define SIOCSIFADDR 0x8916 /* set PA address */ +#define SIOCGIFDSTADDR 0x8917 /* get remote PA address */ +#define SIOCSIFDSTADDR 0x8918 /* set remote PA address */ +#define SIOCGIFBRDADDR 0x8919 /* get broadcast PA address */ +#define SIOCSIFBRDADDR 0x891a /* set broadcast PA address */ +#define SIOCGIFNETMASK 0x891b /* get network PA mask */ +#define SIOCSIFNETMASK 0x891c /* set network PA mask */ +#define SIOCGIFMETRIC 0x891d /* get metric */ +#define SIOCSIFMETRIC 0x891e /* set metric */ +#define SIOCGIFMEM 0x891f /* get memory address (BSD) */ +#define SIOCSIFMEM 0x8920 /* set memory address (BSD) */ +#define SIOCGIFMTU 0x8921 /* get MTU size */ +#define SIOCSIFMTU 0x8922 /* set MTU size */ +#define SIOCSIFHWADDR 0x8924 /* set hardware address */ +#define SIOCGIFENCAP 0x8925 /* get/set encapsulations */ +#define SIOCSIFENCAP 0x8926 +#define SIOCGIFHWADDR 0x8927 /* Get hardware address */ +#define SIOCGIFSLAVE 0x8929 /* Driver slaving support */ +#define SIOCSIFSLAVE 0x8930 +#define SIOCADDMULTI 0x8931 /* Multicast address lists */ +#define SIOCDELMULTI 0x8932 +#define SIOCGIFINDEX 0x8933 /* name -> if_index mapping */ +#define SIOGIFINDEX SIOCGIFINDEX /* misprint compatibility :-) */ +#define SIOCSIFPFLAGS 0x8934 /* set/get extended flags set */ +#define SIOCGIFPFLAGS 0x8935 +#define SIOCDIFADDR 0x8936 /* delete PA address */ +#define SIOCSIFHWBROADCAST 0x8937 /* set hardware broadcast addr */ +#define SIOCGIFCOUNT 0x8938 /* get number of devices */ + +#define SIOCGIFBR 0x8940 /* Bridging support */ +#define SIOCSIFBR 0x8941 /* Set bridging options */ + +#define SIOCGIFTXQLEN 0x8942 /* Get the tx queue length */ +#define SIOCSIFTXQLEN 0x8943 /* Set the tx queue length */ + + +/* ARP cache control calls. */ + /* 0x8950 - 0x8952 * obsolete calls, don't re-use */ +#define SIOCDARP 0x8953 /* delete ARP table entry */ +#define SIOCGARP 0x8954 /* get ARP table entry */ +#define SIOCSARP 0x8955 /* set ARP table entry */ + +/* RARP cache control calls. */ +#define SIOCDRARP 0x8960 /* delete RARP table entry */ +#define SIOCGRARP 0x8961 /* get RARP table entry */ +#define SIOCSRARP 0x8962 /* set RARP table entry */ + +/* Driver configuration calls */ + +#define SIOCGIFMAP 0x8970 /* Get device parameters */ +#define SIOCSIFMAP 0x8971 /* Set device parameters */ + +/* DLCI configuration calls */ + +#define SIOCADDDLCI 0x8980 /* Create new DLCI device */ +#define SIOCDELDLCI 0x8981 /* Delete DLCI device */ + +/* Device private ioctl calls. */ + +/* These 16 ioctls are available to devices via the do_ioctl() device + vector. Each device should include this file and redefine these + names as their own. Because these are device dependent it is a good + idea _NOT_ to issue them to random objects and hope. */ + +#define SIOCDEVPRIVATE 0x89F0 /* to 89FF */ + +/* + * These 16 ioctl calls are protocol private + */ + +#define SIOCPROTOPRIVATE 0x89E0 /* to 89EF */ diff --git a/sysdeps/unix/sysv/linux/bits/types.h b/sysdeps/unix/sysv/linux/bits/types.h index 68cbf8ca7d..16111beed0 100644 --- a/sysdeps/unix/sysv/linux/bits/types.h +++ b/sysdeps/unix/sysv/linux/bits/types.h @@ -104,7 +104,7 @@ typedef struct typedef int __key_t; /* Used in `struct shmid_ds'. */ -typedef short int __ipc_pid_t; +typedef unsigned short int __ipc_pid_t; /* Types from the Large File Support interface. */ diff --git a/sysdeps/unix/sysv/linux/getpt.c b/sysdeps/unix/sysv/linux/getpt.c new file mode 100644 index 0000000000..8eea2ffa82 --- /dev/null +++ b/sysdeps/unix/sysv/linux/getpt.c @@ -0,0 +1,76 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + 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 <sys/types.h> +#include <fcntl.h> +#include <errno.h> +#include <stdlib.h> + +#include "pty-internal.h" + +/* Per Documentation/devices.txt: pty masters are /dev/pty[p-za-e][0-9a-f]. + These strings are used also in ptsname.c. */ +const char __ptyname1[] = "pqrstuvwxyzabcde"; +const char __ptyname2[] = "0123456789abcdef"; + +/* Open the master side of a pseudoterminal and return its file + descriptor, or -1 on error. Linux version. */ +int +__getpt () +{ + int fd; + const char *i, *j; + static int have_dev_ptmx = 1; + char namebuf[PTYNAMELEN]; + + /* The new way: */ + if (have_dev_ptmx) + { + fd = open ("/dev/ptmx", O_RDWR); + if (fd != -1) + return fd; + else + { + if (errno == ENOENT || errno == ENODEV) + have_dev_ptmx = 0; + else + return -1; + } + } + + /* The old way: */ + strcpy (namebuf, "/dev/pty"); + namebuf[10] = '\0'; + for (i = __ptyname1; *i; ++i) + { + namebuf[8] = *i; + for (j = __ptyname2; *j; ++j) + { + namebuf[9] = *j; + fd = open (namebuf, O_RDWR); + if (fd != -1) + return fd; + if (errno != EIO) + return -1; + } + } + __set_errno (ENFILE); + return -1; +} +weak_alias (__getpt, getpt) diff --git a/sysdeps/unix/sysv/linux/if_index.c b/sysdeps/unix/sysv/linux/if_index.c index 2e0bc5bf8f..9d9bf0e0b2 100644 --- a/sysdeps/unix/sysv/linux/if_index.c +++ b/sysdeps/unix/sysv/linux/if_index.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998 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 @@ -20,6 +20,7 @@ #include <string.h> #include <stdio.h> #include <stdlib.h> +#include <unistd.h> #include <net/if.h> #include <sys/socket.h> #include <sys/ioctl.h> diff --git a/sysdeps/unix/sysv/linux/mips/syscalls.list b/sysdeps/unix/sysv/linux/mips/syscalls.list index 1c9c095ed3..d026910ee2 100644 --- a/sysdeps/unix/sysv/linux/mips/syscalls.list +++ b/sysdeps/unix/sysv/linux/mips/syscalls.list @@ -16,7 +16,7 @@ sigsuspend - sigsuspend 1 __sigsuspend sigsuspend # Socket functions; Linux/MIPS doesn't use the socketcall(2) wrapper; # it's provided for compatibility, though. # -ccept - accept 3 __libc_accept __accept accept +accept - accept 3 __libc_accept __accept accept bind - bind 3 __bind bind connect - connect 3 __libc_connect __connect connect getpeername - getpeername 3 __getpeername getpeername diff --git a/sysdeps/unix/sysv/linux/m68k/sigreturn.S b/sysdeps/unix/sysv/linux/netrose/rose.h index 34c0a91952..c158c66bb7 100644 --- a/sysdeps/unix/sysv/linux/m68k/sigreturn.S +++ b/sysdeps/unix/sysv/linux/netrose/rose.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Definitions for Rose packet radio address family. + Copyright (C) 1998 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 @@ -16,14 +17,9 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <sysdep.h> +#ifndef _NETROSE_ROSE_H +#define _NETROSE_ROSE_H 1 -.text -ENTRY (__sigreturn) - addq.l #4, %sp /* Pop the return PC. */ - DO_CALL (#SYS_ify (sigreturn), 0) - /* Do the system call; it never returns. */ - /* NOTREACHED */ -END (__sigreturn) +#include <linux/rose.h> /* Ask, and the kernel will provide. */ -weak_alias (__sigreturn, sigreturn) +#endif diff --git a/sysdeps/unix/sysv/linux/ptsname.c b/sysdeps/unix/sysv/linux/ptsname.c new file mode 100644 index 0000000000..04feadd436 --- /dev/null +++ b/sysdeps/unix/sysv/linux/ptsname.c @@ -0,0 +1,108 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + 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 <sys/types.h> +#include <sys/ioctl.h> +#include <sys/stat.h> +#include <termios.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +#include "pty-internal.h" + +#include <stdio-common/_itoa.h> +#include <sys/sysmacros.h> + +/* Given the file descriptor of a master pty, return the pathname + of the associated slave. */ + +static char namebuf[PTYNAMELEN]; +extern const char __ptyname1[], __ptyname2[]; /* defined in getpt.c */ + +char * +ptsname (fd) + int fd; +{ + return __ptsname_r (fd, namebuf, PTYNAMELEN); +} + +char * +__ptsname_r (fd, buf, len) + int fd; + char *buf; + unsigned int len; +{ + char nbuf[PTYNAMELEN], idbuf[6]; + int ptyno; + struct stat st; + +#ifdef TIOCGPTN + static int tiocgptn_works = 1; + if (tiocgptn_works) + { + if (!ioctl (fd, TIOCGPTN, &ptyno)) + goto gotit; + else + { + if(errno != EINVAL) + return 0; + else + tiocgptn_works = 0; + } + } +#endif + /* /dev/ptmx will make it into the kernel before 32 bit dev_t, so + this should be safe. */ + if (fstat (fd, &st)) + return 0; + + ptyno = minor (st.st_rdev); + +#ifdef TIOCGPTN +gotit: +#endif + /* Two different possible naming schemes for pty slaves: + the SVr4 way. */ + + idbuf[5] = '\0'; + stpcpy (stpcpy (nbuf, "/dev/pts/"), + _itoa_word (ptyno, &idbuf[4], 10, 0)); + if (!stat (nbuf, &st)) + { + strncpy (buf, nbuf, len); + return buf; + } + else + if (errno != ENOENT) + return NULL; + + /* ...and the BSD way. */ + nbuf[7] = 'y'; + nbuf[8] = __ptyname1[ptyno / 16]; + nbuf[9] = __ptyname2[ptyno % 16]; + nbuf[10] = '\0'; + + if (stat (nbuf, &st)) + return NULL; + + strncpy (buf, nbuf, len); + return buf; +} +weak_alias (__ptsname_r, ptsname_r) diff --git a/sysdeps/unix/sysv/linux/pty.c b/sysdeps/unix/sysv/linux/pty.c deleted file mode 100644 index e64261c8c4..0000000000 --- a/sysdeps/unix/sysv/linux/pty.c +++ /dev/null @@ -1,3 +0,0 @@ -/* Linux does not has the `revoke' function. */ -#define REVOKE(Line) -#include <sysdeps/generic/pty.c> diff --git a/sysdeps/unix/sysv/linux/siglist.c b/sysdeps/unix/sysv/linux/siglist.c index 43b229fc95..ae5ca6b8ec 100644 --- a/sysdeps/unix/sysv/linux/siglist.c +++ b/sysdeps/unix/sysv/linux/siglist.c @@ -1,3 +1,21 @@ +/* Copyright (C) 1997, 1998 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 <stddef.h> #include <signal.h> diff --git a/sysdeps/unix/sysv/linux/unlockpt.c b/sysdeps/unix/sysv/linux/unlockpt.c new file mode 100644 index 0000000000..e508b280c5 --- /dev/null +++ b/sysdeps/unix/sysv/linux/unlockpt.c @@ -0,0 +1,50 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + 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 <sys/ioctl.h> +#include <termios.h> +#include <errno.h> +#include <stdlib.h> + +/* Given a fd on a master pseudoterminal, clear a kernel lock so that + the slave can be opened. This is to avoid a race between opening the + master and calling grantpt() to take possession of the slave. */ +int +unlockpt (fd) + int fd __attribute__ ((unused)); +{ +#ifdef TIOCSPTLCK + int serrno = errno; + int unlock = 0; + + if (ioctl (fd, TIOCSPTLCK, &unlock)) + { + if(errno == EINVAL) + { + __set_errno (serrno); + return 0; + } + else + return -1; + } +#else + /* On pre-/dev/ptmx kernels this function should be a no-op. */ + return 0; +#endif +} |