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Change setgroups to affect all the threads in the process.
This commit is contained in:
Ulrich Drepper
parent
794c3ad3a4
commit
70181fddf1
@ -1,5 +1,10 @@
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2011-01-14 Ulrich Drepper <drepper@gmail.com>
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[BZ #10563]
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* sysdeps/unix/sysv/linux/i386/setgroups.c: Use INLINE_SETXID_SYSCALL
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to make the syscall.
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* sysdeps/unix/sysv/linux/setgroups.c: New file.
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[BZ #12378]
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* posix/fnmatch_loop.c (FCT): When matching '[' keep track of beginning
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and fall back to matching as normal character if the string ends before
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9
NEWS
9
NEWS
@ -9,10 +9,11 @@ Version 2.13
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* The following bugs are resolved with this release:
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3268, 7066, 10085, 10484, 10851, 11149, 11155, 11611, 11640, 11655, 11701,
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11840, 11856, 11883, 11903, 11904, 11968, 11979, 12005, 12037, 12067,
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12077, 12078, 12092, 12093, 12107, 12108, 12113, 12140, 12159, 12167,
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12191, 12194, 12201, 12204, 12205, 12207, 12348, 12378, 12394, 12397
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3268, 7066, 10085, 10484, 10563, 10851, 11149, 11155, 11611, 11640, 11655,
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11701, 11840, 11856, 11883, 11903, 11904, 11968, 11979, 12005, 12037,
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12067, 12077, 12078, 12092, 12093, 12107, 12108, 12113, 12140, 12159,
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12167, 12191, 12194, 12201, 12204, 12205, 12207, 12348, 12378, 12394,
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12397
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* New Linux interfaces: prlimit, prlimit64, fanotify_init, fanotify_mark
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@ -1,3 +1,10 @@
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2011-01-14 Ulrich Drepper <drepper@gmail.com>
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[BZ #10563]
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* sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
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(__SETXID_2): Likewise.
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(__SETXID_3): Likewise.
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2011-01-13 Ulrich Drepper <drepper@gmail.com>
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[BZ #10484]
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@ -1,4 +1,4 @@
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/* Copyright (C) 2004, 2007 Free Software Foundation, Inc.
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/* Copyright (C) 2004, 2007, 2011 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -20,11 +20,11 @@
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#include <sysdep.h>
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#define __SETXID_1(cmd, arg1) \
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cmd.id[0] = arg1
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cmd.id[0] = (long int) arg1
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#define __SETXID_2(cmd, arg1, arg2) \
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__SETXID_1 (cmd, arg1); cmd.id[1] = arg2
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__SETXID_1 (cmd, arg1); cmd.id[1] = (long int) arg2
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#define __SETXID_3(cmd, arg1, arg2, arg3) \
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__SETXID_2 (cmd, arg1, arg2); cmd.id[2] = arg3
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__SETXID_2 (cmd, arg1, arg2); cmd.id[2] = (long int) arg3
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#ifdef SINGLE_THREAD
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# define INLINE_SETXID_SYSCALL(name, nr, args...) \
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@ -1,4 +1,5 @@
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/* Copyright (C) 1997,1998,2000,2002,2004,2006 Free Software Foundation, Inc.
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/* Copyright (C) 1997,1998,2000,2002,2004,2006,2011
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -25,6 +26,7 @@
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#include <sys/syscall.h>
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#include <bp-checks.h>
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#include <setxid.h>
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#include <linux/posix_types.h>
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#include <kernel-features.h>
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@ -44,7 +46,7 @@ int
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setgroups (size_t n, const gid_t *groups)
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{
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#if __ASSUME_32BITUIDS > 0
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return INLINE_SYSCALL (setgroups32, 2, n, CHECK_N (groups, n));
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return INLINE_SETXID_SYSCALL (setgroups32, 2, n, CHECK_N (groups, n));
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#else
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if (n > (size_t) __sysconf (_SC_NGROUPS_MAX))
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{
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@ -62,7 +64,8 @@ setgroups (size_t n, const gid_t *groups)
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int result;
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int saved_errno = errno;
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result = INLINE_SYSCALL (setgroups32, 2, n, CHECK_N (groups, n));
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result = INLINE_SETXID_SYSCALL (setgroups32, 2, n,
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CHECK_N (groups, n));
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if (result == 0 || errno != ENOSYS)
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return result;
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@ -80,7 +83,8 @@ setgroups (size_t n, const gid_t *groups)
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}
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}
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return INLINE_SYSCALL (setgroups, 2, n, CHECK_N (kernel_groups, n));
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return INLINE_SETXID_SYSCALL (setgroups, 2, n,
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CHECK_N (kernel_groups, n));
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}
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#endif
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}
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37
sysdeps/unix/sysv/linux/setgroups.c
Normal file
37
sysdeps/unix/sysv/linux/setgroups.c
Normal file
@ -0,0 +1,37 @@
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/* Copyright (C) 1997,1998,2000,2002,2004,2006,2011
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <grp.h>
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#include <setxid.h>
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#include <sysdep.h>
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/* Set the group set for the current user to GROUPS (N of them). For
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Linux we must convert the array of groups into the format that the
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kernel expects. */
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int
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setgroups (size_t n, const gid_t *groups)
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{
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#ifdef __NR_setgroups32
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# error "wrong setgroups.c file used"
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#endif
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return INLINE_SETXID_SYSCALL (setgroups, 2, n, groups);
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}
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libc_hidden_def (setgroups)
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