diff options
author | Ulrich Drepper <drepper@redhat.com> | 1998-04-20 18:41:05 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1998-04-20 18:41:05 +0000 |
commit | 8619129f3f0d5a9db6208be5bae6c2a8c9ce61a5 (patch) | |
tree | 033b6528f39a85f12db9d0859dbd1b90c2906eee /login | |
parent | f1fa8b68f3e7623a3ef86dcd0c7d090ccf0389f5 (diff) | |
download | glibc-8619129f3f0d5a9db6208be5bae6c2a8c9ce61a5.tar.gz glibc-8619129f3f0d5a9db6208be5bae6c2a8c9ce61a5.tar.xz glibc-8619129f3f0d5a9db6208be5bae6c2a8c9ce61a5.zip |
Update.
1998-04-20 18:00 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add __dgettext to GLIBC_2.0 and __libc_longjmp, and __libc_siglongjmp to GLIBC_2.1. * elf/dl-minimal.c (__assert_perror_fail): Don't use strerror, use __strerror_r. * iconv/Makefile: Don't run tests now. * iconv/iconv_prog.c (process_block): If loop is repeated, call iconv with correct output buffer. Major rewrite of the low-level gconv functionality. * iconv/gconv.c: Rewritten. * iconv/gconv.h: Likewise. * iconv/gconv_builtin.c: Likewise. * iconv/gconv_builtin.h: Likewise. * iconv/gconv_conf.c: Likewise. * iconv/gconv_int.h: Likewise. * iconv/gconv_open.c: Likewise. * iconv/gconv_simple.c: Likewise. * iconv/iconv.c: Likewise. * iconvdata/8bit-gap.c: Likewise. * iconvdata/8bit-generic.c: Likewise. * iconvdata/Makefile: Likewise. * iconvdata/big5.c: Likewise. * iconvdata/cns11643.c: Likewise. * iconvdata/cns11643.h: Likewise. * iconvdata/cns11643l1.c: Likewise. * iconvdata/cns11643l1.h: Likewise. * iconvdata/ebcdic-at-de-a.c: Likewise. * iconvdata/ebcdic-at-de.c: Likewise. * iconvdata/ebcdic-ca-fr.c: Likewise. * iconvdata/euccn.c: Likewise. * iconvdata/eucjp.c: Likewise. * iconvdata/euckr.c: Likewise. * iconvdata/euctw.c: Likewise. * iconvdata/gb2312.c: Likewise. * iconvdata/gb2312.h: Likewise. * iconvdata/hp-roman8.c: Likewise. * iconvdata/iso646.c: Likewise. * iconvdata/iso6937.c: Likewise. * iconvdata/iso8859-1.c: Likewise. * iconvdata/iso8859-10.c: Likewise. * iconvdata/iso8859-2.c: Likewise. * iconvdata/iso8859-3.c: Likewise. * iconvdata/iso8859-4.c: Likewise. * iconvdata/iso8859-5.c: Likewise. * iconvdata/iso8859-6.c: Likewise. * iconvdata/iso8859-7.c: Likewise. * iconvdata/iso8859-8.c: Likewise. * iconvdata/iso8859-9.c: Likewise. * iconvdata/jis0201.c: Likewise. * iconvdata/jis0201.h: Likewise. * iconvdata/jis0208.c: Likewise. * iconvdata/jis0208.h: Likewise. * iconvdata/jis0212.c: Likewise. * iconvdata/jis0212.h: Likewise. * iconvdata/johab.c: Likewise. * iconvdata/koi-8.c: Likewise. * iconvdata/koi8-r.c: Likewise. * iconvdata/ksc5601.c: Likewise. * iconvdata/ksc5601.h: Likewise. * iconvdata/latin-greek-1.c: Likewise. * iconvdata/latin-greek.c: Likewise. * iconvdata/run-iconv-test.sh: Likewise. * iconvdata/sjis.c: Likewise. * iconvdata/t61.c: Likewise. * iconvdata/uhc.c: Likewise. * wcsmbs/btowc.c: Likewise. * wcsmbs/mbrtowc.c: Likewise. * wcsmbs/mbsnrtowcs.c: Likewise. * wcsmbs/mbsrtowcs.c: Likewise. * wcsmbs/wcrtomb.c: Likewise. * wcsmbs/wcsmbsload.c: Likewise. * wcsmbs/wcsnrtombs.c: Likewise. * wcsmbs/wcsrtombs.c: Likewise. * wcsmbs/wctob.c: Likewise. * iconv/loop.c: New file. * iconv/skeleton.c: New file. * stdlib/mblen.c: Handle empty input string correctly. * stdlib/mbtowc.c: Likewise. * posix/getopt.c: Various cleanups. * sysdeps/arm/bits/setjmp.h: Add copyright text. * sysdeps/i386/bits/setjmp.h: Likewise. * sysdeps/m68k/bits/setjmp.h: Likewise. * sysdeps/powerpc/bits/setjmp.h: Likewise. * sysdeps/sparc/sparc32/bits/setjmp.h: Likewise. * sysdeps/generic/longjmp.c: Rename function to __libc_siglongjmp and make longjmp weak alias. 1998-04-18 20:29 Philip Blundell <Philip.Blundell@pobox.com> * iconv/Makefile (routines): Only include gconv_dl if building for an ELF system - dynamic linking is not available on a.out. (CFLAGS-gconv_conf.c): Define STATIC_GCONV if omitting gconv_dl due to above check. * iconv/gconv_db.c: If STATIC_GCONV defined, don't try to call routines from gconv_dl. 1998-04-17 Gordon Matzigkeit <gord@profitpress.com> * csu/init.c (_IO_stdin_used): Protect with USE_IN_LIBIO so that we can compile without libio. 1998-04-20 16:28 Ulrich Drepper <drepper@cygnus.com> * sysdeps/mach/hurd/Subdirs: Remove login. 1998-04-11 Gordon Matzigkeit <gord@profitpress.com> * db2/compat.h: Include <errno.h>, to make sure we get the definition of EFTYPE before we define it ourselves. 1998-04-10 Gordon Matzigkeit <gord@profitpress.com> * sysdeps/generic/bits/socket.h: Protect against multiple inclusion. * sysdeps/mach/hurd/bits/ioctls.h: Likewise. Fix typo to allow inclusion from sys/ioctl.h again. 1998-04-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * iconvdata/*.[ch]: Clean up namespace. Optimize character lookup. 1998-04-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * libc.map: Export __strerror_r. Remove _strerror_internal. 1998-04-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/generic/strcasestr.c: Undefine strcasestr, not strstr. Also undefine __strcasestr. 1998-04-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * posix/regex.c: Rename __re_max_failures back to re_max_failures, aliases do not work with global variables due to copy relocations. 1998-04-20 15:12 Ulrich Drepper <drepper@cygnus.com> * manual/creature.texi: Fix type. Patch by Andreas Schwab. 1998-04-20 13:47 Ulrich Drepper <drepper@cygnus.com> * signal/sighold.c: Include stddef.h for NULL definition. * signal/sigrelse.c: Likewise. * sysdeps/posix/sigignore.c: Likewise. * sysdeps/posix/sigset.c: Likewise. * sysdeps/posix/waitid.c: Likewise. * sysdeps/unix/sysv/linux/rt_sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/rt_sigtimedwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. * wcsmbs/mbsrtowcs.c: Include stdlib.h for MB_CUR_MAX. Patch by Franz Sirl <Franz.Sirl-kernel@lauterbach.com>. 1998-04-13 Mark Kettenis <kettenis@phys.uva.nl> * login/Makefile (headers): Remove utmpx.h and bits/utmpx.h. * login/getutent.c (getutxent): Remove alias. * login/getutent_r.c (setutxent, pututxline, endutxent): Remove aliases. * login/getutid.c (getutxid): Remove alias. * login/getutline.c (getutxline): Remove alias. * login/utmp.h: Add prototypes for __updwtmp, __getutent, __getutid, __getutline and __pututline. * login/utmpx.h: Moved to ... * sysdeps/gnu/utmpx.h: ... here. [__USE_GNU]: Define UTMPX_FILE, UTMPX_FILENAME, WTMPX_FILE and WTMPX_FILENAME, declare utmpxname and updwtmpx. * login/updwtmp.c: Moved to ... * sysdeps/generic/updwtmp.c: ... here. (updwtmp): Generalized by allowing file name transformation. * sysdeps/gnu/updwtmp.c: New file. Use generic implementation with additional file name transformation. * sysdeps/unix/sysv/linux/updwtmp.c: Likewise. * login/utmp_file.c: Moved to ... * sysdeps/generic/utmp_file.c: ... here. (setutent_file): Generalized by allowing file name transformation. Do not print error message. Library functions should not print them. Reported by Jim Meyering. * sysdeps/gnu/utmp_file.c: New file. Use generic implementation with additional file name transformation. * sysdeps/unix/sysv/linux/utmp_file.c: Likewise. * sysdeps/gnu/Makefile [$(subdir)=login] (sysdep_routines): Add setutxent, getutxent, endutxent, getutxid, getutxid, getutxline, pututxline, utmpxname and updwtmpx. (sysdep_headers): Add utmpx.h and bits/utmpx.h. * sysdeps/gnu/bits/utmpx.h [__USE_GNU] Include paths.h. (_PATH_UTMPX): Define to _PATH_UTMP. (_PATH_WTMPX): Define to _PATH_WTMPX. (RUN_LVL): Define only if __USE_GNU. (ACCOUNTING): Define if __USE_GNU. * sysdeps/gnu/setutxent.c: New file. * sysdeps/gnu/getutxent.c: New file. * sysdeps/gnu/endutxent.c: New file. * sysdeps/gnu/getutxid.c: New file. * sysdeps/gnu/getutxline.c: New file. * sysdeps/gnu/pututxline.c: New file. * sysdeps/gnu/utmpxname.c: New file. * sysdeps/gnu/updwtmpx.c: New file. * sysdeps/unix/sysv/linux/paths.h (_PATH_UTMP_DB): Remove. * sysdeps/generic/bits/utmpx.h: Remove. 1998-04-20 Ulrich Drepper <drepper@cygnus.com> * posix/wordexp-test.c (main): Initialize ifs element of ts for ~root test. 1998-04-17 07:53 H.J. Lu <hjl@gnu.org> * sysdeps/unix/sysv/linux/i386/s_pread64.S: Fix a typo. 1998-04-17 11:32 Ulrich Drepper <drepper@cygnus.com> * libio/oldfileops.c (_IO_old_file_seekoff): Define temporary st variable using _G_stat64. * libio/fileops.c: Remove macro definition of fstat, it is in the global header. Reported by Thorsten Kukuk <kukuk@weber.uni-paderborn.de>. 1998-04-17 Philip Blundell <pb@nexus.co.uk> * sysdeps/arm/strlen.S: New file, based on code by Matthew Wilcox <willy@odie.barnet.ac.uk>. 1998-04-16 Philip Blundell <Philip.Blundell@pobox.com> * inet/netinet/in.h (IN6_IS_ADDR_MC_NODELOCAL): New macro, required by IPv6 Basic API. (IN6_IS_ADDR_MC_LINKLOCAL): Likewise. (IN6_IS_ADDR_MC_SITELOCAL): Likewise. (IN6_IS_ADDR_MC_ORGLOCAL): Likewise. (IN6_IS_ADDR_MC_GLOBAL): Likewise.
Diffstat (limited to 'login')
-rw-r--r-- | login/Makefile | 2 | ||||
-rw-r--r-- | login/getutent.c | 3 | ||||
-rw-r--r-- | login/getutent_r.c | 5 | ||||
-rw-r--r-- | login/getutid.c | 3 | ||||
-rw-r--r-- | login/getutline.c | 3 | ||||
-rw-r--r-- | login/updwtmp.c | 46 | ||||
-rw-r--r-- | login/utmp.h | 8 | ||||
-rw-r--r-- | login/utmp_file.c | 476 | ||||
-rw-r--r-- | login/utmpx.h | 50 |
9 files changed, 12 insertions, 584 deletions
diff --git a/login/Makefile b/login/Makefile index 5f7861b61c..96c75f7b4a 100644 --- a/login/Makefile +++ b/login/Makefile @@ -22,7 +22,7 @@ subdir := login -headers := utmp.h bits/utmp.h utmpx.h bits/utmpx.h lastlog.h pty.h +headers := utmp.h bits/utmp.h lastlog.h pty.h routines := getutent getutent_r getutid getutline getutid_r getutline_r \ utmp_file utmp_daemon utmpname updwtmp \ diff --git a/login/getutent.c b/login/getutent.c index eb99158592..51e147586e 100644 --- a/login/getutent.c +++ b/login/getutent.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>, 1996. @@ -35,4 +35,3 @@ __getutent (void) return result; } weak_alias (__getutent, getutent) -weak_alias (__getutent, getutxent) diff --git a/login/getutent_r.c b/login/getutent_r.c index 96c458f3a3..8391331cd5 100644 --- a/login/getutent_r.c +++ b/login/getutent_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. Contributed by Ulrich Drepper <drepper@cygnus.com> and Paul Janzen <pcj@primenet.com>, 1996. @@ -143,7 +143,6 @@ __setutent (void) __libc_lock_unlock (__libc_utmp_lock); } weak_alias (__setutent, setutent) -weak_alias (__setutent, setutxent) int @@ -176,7 +175,6 @@ __pututline (const struct utmp *data) return buffer; } weak_alias (__pututline, pututline) -weak_alias (__pututline, pututxline) void @@ -190,4 +188,3 @@ __endutent (void) __libc_lock_unlock (__libc_utmp_lock); } weak_alias (__endutent, endutent) -weak_alias (__endutent, endutxent) diff --git a/login/getutid.c b/login/getutid.c index 98e8e4adc3..91e3ea20ac 100644 --- a/login/getutid.c +++ b/login/getutid.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>, 1996. @@ -35,4 +35,3 @@ __getutid (const struct utmp *id) return result; } weak_alias (__getutid, getutid) -weak_alias (__getutid, getutxid) diff --git a/login/getutline.c b/login/getutline.c index 1e1ecb1ce3..7fc402ffdd 100644 --- a/login/getutline.c +++ b/login/getutline.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>, 1996. @@ -35,4 +35,3 @@ __getutline (const struct utmp *line) return result; } weak_alias (__getutline, getutline) -weak_alias (__getutline, getutxline) diff --git a/login/updwtmp.c b/login/updwtmp.c deleted file mode 100644 index 9965a61fbb..0000000000 --- a/login/updwtmp.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997. - - 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 <unistd.h> -#include <utmp.h> - -#include "utmp-private.h" - - -void -updwtmp (const char *wtmp_file, const struct utmp *utmp) -{ - /* See whether utmpd is running. */ - if ((*__libc_utmp_daemon_functions.updwtmp) (wtmp_file, utmp) < 0) - { - /* 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 (wtmp_file, _PATH_UTMP) == 0 - && __access (_PATH_UTMP "x", F_OK) == 0) - (*__libc_utmp_file_functions.updwtmp) (_PATH_UTMP "x", utmp); - else if (strcmp (wtmp_file, _PATH_WTMP) == 0 - && __access (_PATH_WTMP "x", F_OK) == 0) - (*__libc_utmp_file_functions.updwtmp) (_PATH_WTMP "x", utmp); - else - (*__libc_utmp_file_functions.updwtmp) (wtmp_file, utmp); - } -} - diff --git a/login/utmp.h b/login/utmp.h index 82f3fcce9a..ccf29b27ad 100644 --- a/login/utmp.h +++ b/login/utmp.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1993, 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 @@ -53,6 +53,8 @@ extern void logwtmp __P ((__const char *__ut_line, __const char *__ut_name, __const char *__ut_host)); /* Append entry UTMP to the wtmp-like file WTMP_FILE. */ +extern void __updwtmp __P ((__const char *__wtmp_file, + __const struct utmp *__utmp)); extern void updwtmp __P ((__const char *__wtmp_file, __const struct utmp *__utmp)); @@ -61,6 +63,7 @@ extern int __utmpname __P ((__const char *__file)); extern int utmpname __P ((__const char *__file)); /* Read next entry from a utmp-like file. */ +extern struct utmp *__getutent __P ((void)); extern struct utmp *getutent __P ((void)); /* Reset the input stream to the beginning of the file. */ @@ -73,13 +76,16 @@ extern void endutent __P ((void)); /* Search forward from the current point in the utmp file until the next entry with a ut_type matching ID->ut_type. */ +extern struct utmp *__getutid __P ((__const struct utmp *__id)); extern struct utmp *getutid __P ((__const struct utmp *__id)); /* Search forward from the current point in the utmp file until the next entry with a ut_line matching LINE->ut_line. */ +extern struct utmp *__getutline __P ((__const struct utmp *__line)); extern struct utmp *getutline __P ((__const struct utmp *__line)); /* Write out entry pointed to by UTMP_PTR into the utmp file. */ +extern struct utmp *__pututline __P ((__const struct utmp *__utmp_ptr)); extern struct utmp *pututline __P ((__const struct utmp *__utmp_ptr)); diff --git a/login/utmp_file.c b/login/utmp_file.c deleted file mode 100644 index 9cdb88ebec..0000000000 --- a/login/utmp_file.c +++ /dev/null @@ -1,476 +0,0 @@ -/* 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. - - 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 <assert.h> -#include <errno.h> -#include <fcntl.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <utmp.h> - -#include "utmp-private.h" - - -/* Descriptor for the file and position. */ -static int file_fd = -1; -static off_t file_offset; - -/* Cache for the last read entry. */ -static struct utmp last_entry; - - -/* Functions defined here. */ -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); -static int getutline_r_file (const struct utmp *key, struct utmp *buffer, - struct utmp **result); -static struct utmp *pututline_file (const struct utmp *data); -static void endutent_file (void); -static int updwtmp_file (const char *file, const struct utmp *utmp); - -/* Jump table for file functions. */ -struct utfuncs __libc_utmp_file_functions = -{ - setutent_file, - getutent_r_file, - getutid_r_file, - getutline_r_file, - pututline_file, - endutent_file, - updwtmp_file -}; - - -static int -setutent_file (void) -{ - if (file_fd < 0) - { - 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 (file_name, O_RDONLY); - if (file_fd == -1) - { - perror (_("while opening UTMP file")); - return 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; -#endif - - return 1; -} - - -static int -getutent_r_file (struct utmp *buffer, struct utmp **result) -{ - ssize_t nbytes; - struct flock fl; /* Information struct for locking. */ - - assert (file_fd >= 0); - - if (file_offset == -1l) - { - /* Not available. */ - *result = NULL; - return -1; - } - - /* XXX The following is not perfect. Instead of locking the file itself - Marek Michalkiewicz <marekm@i17linuxb.ists.pwr.wroc.pl> suggests to - use an extra locking file. */ - /* XXX I think using an extra locking file does not solve the - problems. Instead we should set an alarm, which causes fcntl to - fail, as in ../nis/lckcache.c. - Mark Kettenis <kettenis@phys.uva.nl>. */ - - /* Try to get the lock. */ - memset (&fl, '\0', sizeof (struct flock)); - fl.l_type = F_RDLCK; - fl.l_whence = SEEK_SET; - fcntl (file_fd, F_SETLK, &fl); - - /* Read the next entry. */ - nbytes = read (file_fd, &last_entry, sizeof (struct utmp)); - - /* And unlock the file. */ - fl.l_type = F_UNLCK; - fcntl (file_fd, F_SETLKW, &fl); - - if (nbytes != sizeof (struct utmp)) - { - file_offset = -1l; - *result = NULL; - return -1; - } - - /* Update position pointer. */ - file_offset += sizeof (struct utmp); - - memcpy (buffer, &last_entry, sizeof (struct utmp)); - *result = buffer; - - return 0; -} - - -static int -proc_utmp_eq (const struct utmp *entry, const struct utmp *match) -{ - return - ( -#if _HAVE_UT_TYPE - 0 - (entry->ut_type == INIT_PROCESS - || entry->ut_type == LOGIN_PROCESS - || entry->ut_type == USER_PROCESS - || entry->ut_type == DEAD_PROCESS) - && - (match->ut_type == INIT_PROCESS - || match->ut_type == LOGIN_PROCESS - || match->ut_type == USER_PROCESS - || match->ut_type == DEAD_PROCESS) - && -#endif -#if _HAVE_UT_ID - 0 - (entry->ut_id[0] && match->ut_id[0] - ? strncmp (entry->ut_id, match->ut_id, sizeof match->ut_id) == 0 - : strncmp (entry->ut_line, match->ut_line, sizeof match->ut_line) == 0) -#else - strncmp (entry->ut_line, match->ut_line, sizeof match->ut_line) == 0 -#endif - ); -} - -static int -internal_getut_r (const struct utmp *id, struct utmp *buffer) -{ - int result = -1; - struct flock fl; - - /* Try to get the lock. */ - memset (&fl, '\0', sizeof (struct flock)); - fl.l_type = F_RDLCK; - fl.l_whence = SEEK_SET; - fcntl (file_fd, F_SETLKW, &fl); - -#if _HAVE_UT_TYPE - 0 - if (id->ut_type == RUN_LVL || id->ut_type == BOOT_TIME - || id->ut_type == OLD_TIME || id->ut_type == NEW_TIME) - { - /* Search for next entry with type RUN_LVL, BOOT_TIME, - OLD_TIME, or NEW_TIME. */ - - while (1) - { - /* Read the next entry. */ - if (read (file_fd, buffer, sizeof (struct utmp)) - != sizeof (struct utmp)) - { - __set_errno (ESRCH); - file_offset = -1l; - goto unlock_return; - } - file_offset += sizeof (struct utmp); - - if (id->ut_type == buffer->ut_type) - break; - } - } - else -#endif /* _HAVE_UT_TYPE */ - { - /* Search for the next entry with the specified ID and with type - INIT_PROCESS, LOGIN_PROCESS, USER_PROCESS, or DEAD_PROCESS. */ - - while (1) - { - /* Read the next entry. */ - if (read (file_fd, buffer, sizeof (struct utmp)) - != sizeof (struct utmp)) - { - __set_errno (ESRCH); - file_offset = -1l; - goto unlock_return; - } - file_offset += sizeof (struct utmp); - - if (proc_utmp_eq (buffer, id)) - break; - } - } - - result = 0; - -unlock_return: - /* And unlock the file. */ - fl.l_type = F_UNLCK; - fcntl (file_fd, F_SETLK, &fl); - - return result; -} - - -/* For implementing this function we don't use the getutent_r function - because we can avoid the reposition on every new entry this way. */ -static int -getutid_r_file (const struct utmp *id, struct utmp *buffer, - struct utmp **result) -{ - assert (file_fd >= 0); - - if (file_offset == -1l) - { - *result = NULL; - return -1; - } - - if (internal_getut_r (id, &last_entry) < 0) - { - *result = NULL; - return -1; - } - - memcpy (buffer, &last_entry, sizeof (struct utmp)); - *result = buffer; - - return 0; -} - - -/* For implementing this function we don't use the getutent_r function - because we can avoid the reposition on every new entry this way. */ -static int -getutline_r_file (const struct utmp *line, struct utmp *buffer, - struct utmp **result) -{ - struct flock fl; - - assert (file_fd >= 0); - - if (file_offset == -1l) - { - *result = NULL; - return -1; - } - - /* Try to get the lock. */ - memset (&fl, '\0', sizeof (struct flock)); - fl.l_type = F_RDLCK; - fl.l_whence = SEEK_SET; - fcntl (file_fd, F_SETLKW, &fl); - - while (1) - { - /* Read the next entry. */ - if (read (file_fd, &last_entry, sizeof (struct utmp)) - != sizeof (struct utmp)) - { - __set_errno (ESRCH); - file_offset = -1l; - *result = NULL; - goto unlock_return; - } - file_offset += sizeof (struct utmp); - - /* Stop if we found a user or login entry. */ - if ( -#if _HAVE_UT_TYPE - 0 - (last_entry.ut_type == USER_PROCESS - || last_entry.ut_type == LOGIN_PROCESS) - && -#endif - !strncmp (line->ut_line, last_entry.ut_line, sizeof line->ut_line)) - break; - } - - memcpy (buffer, &last_entry, sizeof (struct utmp)); - *result = buffer; - -unlock_return: - /* And unlock the file. */ - fl.l_type = F_UNLCK; - fcntl (file_fd, F_SETLK, &fl); - - return ((*result == NULL) ? -1 : 0); -} - - -static struct utmp * -pututline_file (const struct utmp *data) -{ - struct flock fl; /* Information struct for locking. */ - struct utmp buffer; - struct utmp *pbuf; - int found; - - assert (file_fd >= 0); - - /* Find the correct place to insert the data. */ - if (file_offset > 0 - && ( -#if _HAVE_UT_TYPE - 0 - (last_entry.ut_type == data->ut_type - && (last_entry.ut_type == RUN_LVL - || last_entry.ut_type == BOOT_TIME - || last_entry.ut_type == OLD_TIME - || last_entry.ut_type == NEW_TIME)) - || -#endif - proc_utmp_eq (&last_entry, data))) - found = 1; - else - found = internal_getut_r (data, &buffer); - - /* Try to lock the file. */ - memset (&fl, '\0', sizeof (struct flock)); - fl.l_type = F_WRLCK; - fl.l_whence = SEEK_SET; - fcntl (file_fd, F_SETLK, &fl); - - if (found < 0) - { - /* We append the next entry. */ - file_offset = lseek (file_fd, 0, SEEK_END); - if (file_offset % sizeof (struct utmp) != 0) - { - file_offset -= file_offset % sizeof (struct utmp); - __ftruncate (file_fd, file_offset); - - if (lseek (file_fd, 0, SEEK_END) < 0) - { - pbuf = NULL; - goto unlock_return; - } - } - } - else - { - /* We replace the just read entry. */ - file_offset -= sizeof (struct utmp); - lseek (file_fd, file_offset, SEEK_SET); - } - - /* Write the new data. */ - if (write (file_fd, data, sizeof (struct utmp)) != sizeof (struct utmp)) - { - /* If we appended a new record this is only partially written. - Remove it. */ - if (found < 0) - (void) __ftruncate (file_fd, file_offset); - pbuf = NULL; - } - else - { - file_offset += sizeof (struct utmp); - pbuf = (struct utmp *) data; - } - - unlock_return: - /* And unlock the file. */ - fl.l_type = F_UNLCK; - fcntl (file_fd, F_SETLK, &fl); - - return pbuf; -} - - -static void -endutent_file (void) -{ - assert (file_fd >= 0); - - close (file_fd); - file_fd = -1; -} - - -static int -updwtmp_file (const char *file, const struct utmp *utmp) -{ - int result = -1; - struct flock fl; - off_t offset; - int fd; - - /* Open WTMP file. */ - fd = open (file, O_WRONLY); - if (fd < 0) - return -1; - - /* Try to get the lock. */ - memset (&fl, '\0', sizeof (struct flock)); - fl.l_type = F_WRLCK; - fl.l_whence = SEEK_SET; - fcntl (fd, F_SETLK, &fl); - - /* Remember original size of log file. */ - offset = lseek (fd, 0, SEEK_END); - if (offset % sizeof (struct utmp) != 0) - { - offset -= offset % sizeof (struct utmp); - __ftruncate (fd, offset); - - if (lseek (fd, 0, SEEK_END) < 0) - goto unlock_return; - } - - /* Write the entry. If we can't write all the bytes, reset the file - size back to the original size. That way, no partial entries - will remain. */ - if (write (fd, utmp, sizeof (struct utmp)) != sizeof (struct utmp)) - { - __ftruncate (fd, offset); - goto unlock_return; - } - - result = 0; - -unlock_return: - /* And unlock the file. */ - fl.l_type = F_UNLCK; - fcntl (fd, F_SETLKW, &fl); - - /* Close WTMP file. */ - close (fd); - - return result; -} diff --git a/login/utmpx.h b/login/utmpx.h deleted file mode 100644 index 5873bf9310..0000000000 --- a/login/utmpx.h +++ /dev/null @@ -1,50 +0,0 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _UTMPX_H -#define _UTMPX_H 1 - -#include <features.h> - -__BEGIN_DECLS - -/* Get system dependent values and data structures. */ -#include <bits/utmpx.h> - -/* Open user accounting database. */ -extern void *setutxent __P ((void)); - -/* Close user accounting database. */ -extern void endutxent __P ((void)); - -/* Get the next entry from the user accounting database. */ -extern struct utmpx *getutxent __P ((void)); - -/* Get the user accounting database entry corresponding to ID. */ -extern struct utmpx *getutxid __P ((const struct utmpx *__id)); - -/* Get the user accounting database entry corresponding to LINE. */ -extern struct utmpx *getutxline __P ((const struct utmpx *__line)); - -/* Write the entry UTMPX into the user accounting database. */ -extern struct utmpx *pututxline __P ((const struct utmpx *__utmpx)); - -__END_DECLS - -#endif /* utmpx.h */ |