diff options
author | Ulrich Drepper <drepper@redhat.com> | 1997-08-02 21:00:51 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-08-02 21:00:51 +0000 |
commit | 8f2ece695d8822e9ecc63ecd157e90bf17a6fe65 (patch) | |
tree | 8391ab64ce8c9c6e45d137905f75f1d17c9ed987 /login | |
parent | 3996f34b46043ed8ea8fdc6f44377d969d64396b (diff) | |
download | glibc-8f2ece695d8822e9ecc63ecd157e90bf17a6fe65.tar.gz glibc-8f2ece695d8822e9ecc63ecd157e90bf17a6fe65.tar.xz glibc-8f2ece695d8822e9ecc63ecd157e90bf17a6fe65.zip |
Update. cvs/libc-ud-970802
1997-08-02 21:27 Ulrich Drepper <drepper@cygnus.com> * inet/Makefile (headers): Rename netinet/inbits.h to bits/in.h. * inet/netinet/in.h: Include bits/in.h instead of netinet/inbits.h. * sysdeps/generic/netinet/inbits.h: Move to... * sysdeps/generic/bits/in.h: ... here. * sysdeps/unix/sysv/linux/bits/inbits.h: Move to ... * sysdeps/unix/sysv/linux/bits/in.h: ... here. * nis/Makefile (headers): Add bits/nislib.h. * nis/rpcsvc/nislib.h: Moved to .... * nis/bits/nislib.h: ... here. * nis/nss_compat/compat-grp.c: Don't include <rpcsvc/nislib.h>. * nis/nss_compat/compat-pwd.c: Likewise. * nis/nss_compat/compat-spwd.c: Likewise. * nis/nss_nisplus/nisplus-alias.c: Likewise. * nis/nss_nisplus/nisplus-ethers.c: Likewise. * nis/nss_nisplus/nisplus-grp.c: Likewise. * nis/nss_nisplus/nisplus-hosts.c: Likewise. * nis/nss_nisplus/nisplus-netgrp.c: Likewise. * nis/nss_nisplus/nisplus-ntework.c: Likewise. * nis/nss_nisplus/nisplus-proto.c: Likewise. * nis/nss_nisplus/nisplus-publickey.c: Likewise. * nis/nss_nisplus/nisplus-pwd.c: Likewise. * nis/nss_nisplus/nisplus-rpc.c: Likewise. * nis/nss_nisplus/nisplus-service.c: Likewise. * nis/nss_nisplus/nisplus-spwd.c: Likewise. * nis/rpcsvc/nis.x: Include bits/nislib.h, not rpcsvc/nislib.h. * nis/rpcsvc/nis.h: Likewise. * inet/getnameinfo.c (nrl_domainname): Change return type to const char *. (getnameinfo): Change type of local variable c to const char *. * inet/inet_ntoa.c: Rewrite to use __libc_once for initialization. * stdlib/fmtmsg.c: Likewise. * intl/bindtextdom.c: Update from latest gettext. * intl/dcgettext.c: Likewise. * intl/finddomain.c: Likewise. * intl/l10nflist.c: Likewise. * intl/localealias.c: Likewise. * intl/textdomain.c: Likewise. * login/getutid_r.c: Remove parameter to setutent call. * login/getutline_r.c: Likewise. * posix/wordexp.c: Complete rewrite. Not fully implemented yet, though. Patch by Tim Waugh <tim@cyberelk.demon.co.uk>. * stdio-common/printf_fp.c: Remove relative include paths. * stdio-common/printf_fphex.c: Likewise. * sysdeps/generic/crypt.h: Cleanup. Don't define non standard elements unless __USE_GNU. * sysdeps/generic/vlimit.c: Pretty print. * sysdeps/generic/vtimes.c: Likewise. * sysdeps/i386/elf/bsd-_setjmp.S: New file. Empty dummy file. * sysdeps/i386/elf/bsd-setjmp.S: New file. Empty dummy file. * sysdeps/i386/elf/setjmp.S: New file. Define __setjmp and also weak definitions of setjmp and _setjmp. * sysdeps/i386/fpu/bits/mathinline.h: More patches by John Bowman. * sysdeps/stub/if_index.h: Set errno in all functions and add stub warnings. * sysdeps/stub/libc-lock.h: Add __libc_once. 1997-08-02 01:57 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/ptrace.c: Don't set errno in error case since the __syscall_ptrace call already did this. Reported by Philip Gladstone <philip@talon.raptor.com>. 1997-07-29 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/sys/fsuid.h: Change include <gnu/types.h> to <sys/types.h>. 1997-08-01 23:18 Ulrich Drepper <drepper@cygnus.com> * csu/defs.awk: Fix regexp for end and align. Patch by Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de>. * locale/programs/localedef.c (print_escaped): New function. (show_info): Use print_escaped if strings can control unprintable characters. Patch by Jochen Hein <jochen.hein@delphi.central.de>. 1997-08-01 18:45 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/nss_nisplus/nisplus-alias.c: Fix NULL pointer problems * nis/nss_nisplus/nisplus-grp.c: Likewise. 1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-profile.c (_dl_start_profile): Use _dl_sysdep_error instead of fprintf. 1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * manual/socket.texi (Host Address Functions): Fix arguments of @deftypefun. 1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-runtime.c: Avoid warning about profile_fixup being unused. * sysdeps/m68k/dl-machine.h: Add support for shared library profiling. 1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * md5-crypt/Makefile (extra-objs): Add onlymd5-crypt.o for dependencies. 1997-07-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Make-dist (subdirs): Distribute both aout and elf. 1997-07-31 23:04 Mark Kettenis <kettenis@phys.uva.nl> * login/utmp-private.h: Remove reset argument from backend setutent. * login/getutent_r.c (__setutent): Allways call the setutent function in the daemon backend. (setutent_unknown): Function removed. (getutent_unknown, pututline_unknown): Call __setutent instead of setutent_unknown. * login/utmp_file.c (setutent_file): Removed reset argument. All callers changed. * login/utmp_daemon.c (setutent_daemon): Removed reset argument. All callers changed. Try to open connection even if a previous connection failed, but first check if the sockets exist in the filesystem. * login/utmp_daemon.c (pututline_daemon): Try to open connection before reporting failure. * login/programs/database.c (open_database): Create compatibility file if it does not already exist. Supply mode argument in open calls to guarantee that created files have the proper protection. * login/programs/utmpd.c (main): Remove files created by a previous `bind' before creating sockets. Suggested by a sun <asum@zoology.washington.edu>. 1997-07-29 Andreas Jaeger <aj@arthur.rhein-neckar.de> * math/libm-test.c: Remove unneeded function check_int_exec. * BUGS: Correct typos. * gmon/gmon.c: Add alias for monstartup, declare _strerror_internal. 1997-07-30 Andreas Jaeger <aj@arthur.rhein-neckar.de> * manual/socket.texi (Host Address Functions): Reformat inet_ntop entry to confirm with expected behaviour of some scripts. * libc.map: Add functions/variables in global namespace, remove wildcards. 1997-07-29 Andreas Jaeger <aj@arthur.rhein-neckar.de> * resolv/libresolv.map: Add variables and routines used by named, nslookup and other bind utils. * libc.map: Likewise. 1997-07-31 00:35 Philip Blundell <Philip.Blundell@pobox.com> * sysdeps/unix/sysv/linux/if_index.c: Rewrite to avoid using /proc filesystem. * inet/test_ifindex.c: New file. * inet/Makefile (tests): Add test_ifindex. 1997-08-01 04:25 Ulrich Drepper <drepper@cygnus.com> * nis/nss_nisplus/nisplus-parser.c: Fix another bug in the parser. Patch by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>. * manual/errno.texi: Fix typo. Reported by Erik Talvola <etalvo@sapient.com>. (write_hist): Remove dependency on 32 bit int.
Diffstat (limited to 'login')
-rw-r--r-- | login/getutent_r.c | 54 | ||||
-rw-r--r-- | login/getutid_r.c | 4 | ||||
-rw-r--r-- | login/getutline_r.c | 4 | ||||
-rw-r--r-- | login/programs/database.c | 5 | ||||
-rw-r--r-- | login/programs/utmpd.c | 5 | ||||
-rw-r--r-- | login/utmp-private.h | 5 | ||||
-rw-r--r-- | login/utmp_daemon.c | 35 | ||||
-rw-r--r-- | login/utmp_file.c | 51 |
8 files changed, 76 insertions, 87 deletions
diff --git a/login/getutent_r.c b/login/getutent_r.c index a50e2786fd..ed4c330f73 100644 --- a/login/getutent_r.c +++ b/login/getutent_r.c @@ -29,9 +29,9 @@ /* The various backends we have. */ -static int setutent_unknown (int reset); static int getutent_r_unknown (struct utmp *buffer, struct utmp **result); static struct utmp *pututline_unknown (const struct utmp *data); +static void setutent_unknown (void); static void endutent_unknown (void); /* Initial Jump table. */ @@ -58,7 +58,7 @@ __setutent (void) { __libc_lock_lock (__libc_utmp_lock); - (void) (*__libc_utmp_jump_table->setutent) (1); + (*__libc_utmp_jump_table->setutent) (); __libc_lock_unlock (__libc_utmp_lock); } @@ -66,36 +66,6 @@ weak_alias (__setutent, setutent) weak_alias (__setutent, setutxent) -static int -setutent_unknown (int reset) -{ - /* We have to test whether it is still not decided which backend to use. */ - assert (__libc_utmp_jump_table == &__libc_utmp_unknown_functions); - - /* See whether utmpd is running. */ - if ((*__libc_utmp_daemon_functions.setutent) (reset)) - __libc_utmp_jump_table = &__libc_utmp_daemon_functions; - else - { - /* Use the normal file, but if the current file is _PATH_UTMP or - _PATH_WTMP and the corresponding extended file (with an extra - 'x' added to the pathname) exists, we use the extended file, - because the original file is in a different format. */ - if (strcmp (__libc_utmp_file_name, _PATH_UTMP) == 0 - && __access (_PATH_UTMP "x", F_OK) == 0) - __utmpname (_PATH_UTMP "x"); - else if (strcmp (__libc_utmp_file_name, _PATH_WTMP) == 0 - && __access (_PATH_WTMP "x", F_OK) == 0) - __utmpname (_PATH_WTMP "x"); - - (*__libc_utmp_file_functions.setutent) (reset); - __libc_utmp_jump_table = &__libc_utmp_file_functions; - } - - return 0; -} - - void __endutent (void) { @@ -110,6 +80,20 @@ weak_alias (__endutent, endutxent) static void +setutent_unknown (void) +{ + /* See whether utmpd is running. */ + if ((*__libc_utmp_daemon_functions.setutent) ()) + __libc_utmp_jump_table = &__libc_utmp_daemon_functions; + else + { + (*__libc_utmp_file_functions.setutent) (); + __libc_utmp_jump_table = &__libc_utmp_file_functions; + } +} + + +static void endutent_unknown (void) { /* Huh, how do we came here? Nothing to do. */ @@ -136,7 +120,7 @@ static int getutent_r_unknown (struct utmp *buffer, struct utmp **result) { /* It is not yet initialized. */ - setutent_unknown (0); + __setutent (); return (*__libc_utmp_jump_table->getutent_r) (buffer, result); } @@ -158,12 +142,12 @@ __pututline (const struct utmp *data) weak_alias (__pututline, pututline) weak_alias (__pututline, pututxline) - + static struct utmp * pututline_unknown (const struct utmp *data) { /* It is not yet initialized. */ - setutent_unknown (0); + __setutent (); return (*__libc_utmp_jump_table->pututline) (data); } diff --git a/login/getutid_r.c b/login/getutid_r.c index ee3a39a3bd..90b75b8c01 100644 --- a/login/getutid_r.c +++ b/login/getutid_r.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997 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. @@ -55,7 +55,7 @@ __getutid_r (const struct utmp *id, struct utmp *buffer, struct utmp **result) __libc_lock_lock (__libc_utmp_lock); /* Not yet initialized. */ - if ((*__libc_utmp_jump_table->setutent) (0)) + if ((*__libc_utmp_jump_table->setutent) ()) retval = (*__libc_utmp_jump_table->getutid_r) (id, buffer, result); else *result = NULL; diff --git a/login/getutline_r.c b/login/getutline_r.c index 9b4180fe4a..a1bdc0bc4e 100644 --- a/login/getutline_r.c +++ b/login/getutline_r.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997 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. @@ -43,7 +43,7 @@ __getutline_r (const struct utmp *line, struct utmp *buffer, __libc_lock_lock (__libc_utmp_lock); /* Not yet initialized. */ - if ((*__libc_utmp_jump_table->setutent) (0)) + if ((*__libc_utmp_jump_table->setutent) ()) retval = (*__libc_utmp_jump_table->getutline_r) (line, buffer, result); else *result = NULL; diff --git a/login/programs/database.c b/login/programs/database.c index 087ec54d26..00d573f336 100644 --- a/login/programs/database.c +++ b/login/programs/database.c @@ -52,6 +52,7 @@ static int get_mtime (int filedes, time_t *timer); utmp_database * open_database (const char *file, const char *old_file) { + mode_t mode = S_IWUSR | S_IRUSR | S_IRGRP | S_IROTH; utmp_database *database; /* Allocate memory. */ @@ -65,7 +66,7 @@ open_database (const char *file, const char *old_file) memset (database, 0, sizeof (utmp_database)); /* Open database, create it if it doesn't exist already. */ - database->fd = open (file, O_RDWR | O_CREAT); + database->fd = open (file, O_RDWR | O_CREAT, mode); if (database->fd < 0) { error (0, errno, "%s", file); @@ -81,7 +82,7 @@ open_database (const char *file, const char *old_file) if (old_file) { - database->old_fd = open (old_file, O_RDWR); + database->old_fd = open (old_file, O_RDWR|O_CREAT, mode); if (database->old_fd < 0) { error (0, errno, "%s", old_file); diff --git a/login/programs/utmpd.c b/login/programs/utmpd.c index 1469d94ca7..e0648ebb42 100644 --- a/login/programs/utmpd.c +++ b/login/programs/utmpd.c @@ -141,6 +141,10 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ if (check_pid (_PATH_UTMPDPID)) error (EXIT_FAILURE, 0, _("already running")); + /* Cleanup files created by a previous `bind'. */ + unlink (_PATH_UTMPD_RO); + unlink (_PATH_UTMPD_RW); + /* Open UTMP database. */ utmp_db = open_database (_PATH_UTMP "x", _PATH_UTMP); if (utmp_db == NULL) @@ -248,6 +252,7 @@ make_socket (const char *name) size = (offsetof (struct sockaddr_un, sun_path) + strlen (addr.sun_path)); + if (bind (sock, (struct sockaddr *) &addr, size) < 0) error (EXIT_FAILURE, errno, "%s", name); diff --git a/login/utmp-private.h b/login/utmp-private.h index 87860d5d33..531d058469 100644 --- a/login/utmp-private.h +++ b/login/utmp-private.h @@ -24,11 +24,10 @@ #include <utmp.h> -/* The extra `int' argument for each function shows whether locking is - wanted or not. */ +/* The structure describing the functions in a backend. */ struct utfuncs { - int (*setutent) (int); + int (*setutent) (void); int (*getutent_r) (struct utmp *, struct utmp **); int (*getutid_r) (const struct utmp *, struct utmp *, struct utmp **); int (*getutline_r) (const struct utmp *, struct utmp *, struct utmp **); diff --git a/login/utmp_daemon.c b/login/utmp_daemon.c index e0a20e9a9f..5907e06e2d 100644 --- a/login/utmp_daemon.c +++ b/login/utmp_daemon.c @@ -35,7 +35,7 @@ static int daemon_sock = INT_MIN; /* Functions defined here. */ -static int setutent_daemon (int reset); +static int setutent_daemon (void); static int getutent_r_daemon (struct utmp *buffer, struct utmp **result); static int getutid_r_daemon (const struct utmp *line, struct utmp *buffer, struct utmp **result); @@ -74,9 +74,13 @@ static int send_request (int sock, const request_header *request, static int -setutent_daemon (int reset) +setutent_daemon (void) { - if (daemon_sock == INT_MIN) + if (access (_PATH_UTMPD_RW, F_OK) == -1 + && access (_PATH_UTMPD_RO, F_OK) == -1) + return 0; + + if (daemon_sock < 0) { daemon_sock = open_socket (_PATH_UTMPD_RW); if (daemon_sock < 0) @@ -86,18 +90,12 @@ setutent_daemon (int reset) if (daemon_sock < 0) return 0; } - - /* Send request to the daemon. */ - if (do_setutent (daemon_sock) < 0) - return 0; - } - else if (reset) - { - /* Send request to the daemon. */ - if (do_setutent (daemon_sock) < 0) - return 0; } + /* Send request to the daemon. */ + if (do_setutent (daemon_sock) < 0) + return 0; + return 1; } @@ -121,7 +119,7 @@ getutent_r_daemon (struct utmp *buffer, struct utmp **result) { /* Open connection if not already done. */ if (daemon_sock == INT_MIN) - setutent_daemon (1); + setutent_daemon (); if (daemon_sock < 0) { @@ -189,9 +187,9 @@ getutid_r_daemon (const struct utmp *id, struct utmp *buffer, static struct utmp * pututline_daemon (const struct utmp *utmp) { + /* Open connection if not already done. */ if (daemon_sock == INT_MIN) - /* The connection is closed. Open it again. */ - setutent_daemon (0); + setutent_daemon (); if (daemon_sock < 0) /* Something went wrong. */ @@ -217,7 +215,10 @@ updwtmp_daemon (const char *file, const struct utmp *utmp) /* Send request to the daemon. */ if (do_updwtmp (sock, file, utmp) < 0) - return -1; + { + close (sock); + return -1; + } close (sock); return 0; diff --git a/login/utmp_file.c b/login/utmp_file.c index 4e218d8baa..6d6e05b292 100644 --- a/login/utmp_file.c +++ b/login/utmp_file.c @@ -39,7 +39,7 @@ static struct utmp last_entry; /* Functions defined here. */ -static int setutent_file (int reset); +static int setutent_file (void); static int getutent_r_file (struct utmp *buffer, struct utmp **result); static int getutid_r_file (const struct utmp *key, struct utmp *buffer, struct utmp **result); @@ -63,41 +63,40 @@ struct utfuncs __libc_utmp_file_functions = static int -setutent_file (int reset) +setutent_file (void) { - if (file_fd == INT_MIN) + if (file_fd < 0) { - file_fd = open (__libc_utmp_file_name, O_RDWR); + const char *file_name = __libc_utmp_file_name; + + if (strcmp (__libc_utmp_file_name, _PATH_UTMP) == 0 + && __access (_PATH_UTMP "x", F_OK) == 0) + file_name = _PATH_UTMP "x"; + else if (strcmp (__libc_utmp_file_name, _PATH_WTMP) == 0 + && __access (_PATH_WTMP "x", F_OK) == 0) + file_name = _PATH_WTMP "x"; + + file_fd = open (file_name, O_RDWR); if (file_fd == -1) { /* Hhm, read-write access did not work. Try read-only. */ - file_fd = open (__libc_utmp_file_name, O_RDONLY); + file_fd = open (file_name, O_RDONLY); if (file_fd == -1) { perror (_("while opening UTMP file")); return 0; } } - file_offset = 0; - -#if _HAVE_UT_TYPE - 0 - /* Make sure the entry won't match. */ - last_entry.ut_type = -1; -#endif } - else if (reset) - { - lseek (file_fd, 0, SEEK_SET); - /* Remember we are at beginning of file. */ - file_offset = 0; + lseek (file_fd, 0, SEEK_SET); + file_offset = 0; #if _HAVE_UT_TYPE - 0 - /* Make sure the entry won't match. */ - last_entry.ut_type = -1; + /* Make sure the entry won't match. */ + last_entry.ut_type = -1; #endif - } - + return 1; } @@ -120,7 +119,7 @@ getutent_r_file (struct utmp *buffer, struct utmp **result) /* Open utmp file if not already done. */ if (file_fd == INT_MIN) - setutent_file (1); + setutent_file (); if (file_fd == -1 || file_offset == -1l) { @@ -348,14 +347,14 @@ pututline_file (const struct utmp *data) struct utmp *pbuf; int found; - if (file_fd < 0) + /* Open utmp file if not already done. */ + if (file_fd == INT_MIN) + setutent_file (); + + if (file_fd == -1) /* Something went wrong. */ return NULL; - if (file_fd == INT_MIN) - /* The file is closed. Open it again. */ - setutent_file (0); - /* Find the correct place to insert the data. */ if (file_offset > 0 && ( |