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author | Ulrich Drepper <drepper@redhat.com> | 1996-12-02 04:00:15 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1996-12-02 04:00:15 +0000 |
commit | e4cf5070694529a8779d5e1581567bcfb9307da0 (patch) | |
tree | a0ea63fe9d81e75431c6c37340810c850e53c736 /pwd | |
parent | a401eea9eb827caa393c3206fa6f3939ea067e94 (diff) | |
download | glibc-e4cf5070694529a8779d5e1581567bcfb9307da0.tar.gz |
update from main archive 961201
Mon Dec 2 03:59:38 1996 Ulrich Drepper <drepper@cygnus.com>
* grp/initgroups.c: Update and reformat copyright.
Use __getgrent_r instead of getgrent.
* inet/rcmd.c: Update and reformat copyright.
Use __gethostbyname_r instead of gethostbyname.
* inet/rexec.c: Likewise.
* intl/finddomain.c: Correct comment about CEN sponsor and revision.
* locale/findlocale.c: Likewise.
* intl/l10nflist.c: Correct handling of CEN sponsor and revision.
* locale/Makefile (CPPFLAGS): Add definition of LOCALEDIR.
* locale/setlocale.c (setlocale): Correctly split value of
LOCALE_PATH.
* locale/programs/localedef.c: Use LOCALEDIR not LOCALE_PATH to
find output directory.
* nss/getXXbyYY.c [NEED_H_ERRNO]: Before enlarging buffer test
h_errno_tmp variable.
Save error value from being changed during `free' call.
* nss/getXXent.c: Likewise.
* nss/nss_files/files-XXX.c: Set h_errno variable to NETDB_INTERNAL
before returning ERANGE error.
* posix/glob.c: Use getlogin_r and getpwnam_r function when available
or in GNU libc.
* pwd/getpw.c: Use getpwuid_r instead of getpwuid.
* sunrpc/clnt_gen.c: Use gethostbyname_r and getprotobyname_r.
* sunrpc/clnt_simp.c: Likewise.
* sunrpc/getrpcport.c: Likewise.
* sysdeps/unix/sysv/linux/gethostid.c: Likewise.
* posix/getconf.c: Treat _SC_UNIT_MAX and _SC_ULONG_MAX separately
since the value might be outsode the range of the `long int'.
Print string `undefined' when a value is undefined.
* stdlib/l64a.c: Return correct pointer.
Patch by NIIBE Yutaka <gniibe@mri.co.jp>.
* string/Makefile (routines): Add argz-addsep.
* string/argz-addsep.c: New file.
* string/argz.h: Add prototypes for argz_add_sep.
* string/argz-ctsep.c: Prevent memory leak.
* string/strcoll.c: Correct typo in comment.
Sat Nov 30 02:53:59 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/sys/serial.h: Removed again. The file is
not general enough to be part of the libc.
* sysdeps/unix/sysv/linux/Dist: Remove sys/serial.h.
* sysdeps/unix/sysv/linux/Makefile: Don't install sys/serial.h.
Thu Nov 28 20:04:41 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* login/Makefile: Fix typo.
* nss/Makefile (generated): Filter out db-alias.c.
Thu Nov 28 14:44:01 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* time/Makefile (echo-zonenames): Don't depend on non-existing
target `zonenames'.
Thu Nov 28 12:34:05 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* link.h: New file.
* nss/nsswitch.c: Use it.
* printf.h: Fix file name.
* stdlib/strfmon.c: Use it.
Diffstat (limited to 'pwd')
-rw-r--r-- | pwd/getpw.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/pwd/getpw.c b/pwd/getpw.c index 402fafd7f0..9c2e4afd0a 100644 --- a/pwd/getpw.c +++ b/pwd/getpw.c @@ -1,23 +1,25 @@ /* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + 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 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. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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 <alloca.h> #include <errno.h> #include <stdio.h> +#include <unistd.h> #include <pwd.h> @@ -30,9 +32,11 @@ int __getpw __P ((__uid_t uid, char *buf)); int __getpw (uid, buf) __uid_t uid; - register char *buf; + char *buf; { - register struct passwd *p; + size_t buflen; + char *tmpbuf; + struct passwd resbuf, *p; if (buf == NULL) { @@ -40,8 +44,10 @@ __getpw (uid, buf) return -1; } - p = getpwuid (uid); - if (p == NULL) + buflen = __sysconf (_SC_GETPW_R_SIZE_MAX); + tmpbuf = alloca (buflen); + + if (getpwuid_r (uid, &resbuf, tmpbuf, buflen, &p) < 0) return -1; if (sprintf (buf, "%s:%s:%u:%u:%s:%s:%s", p->pw_name, p->pw_passwd, |