[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

r4875 - in glibc-package/branches/glibc-branch-squeeze/debian: . patches patches/any



Author: aurel32
Date: 2011-08-12 19:07:34 +0000 (Fri, 12 Aug 2011)
New Revision: 4875

Added:
   glibc-package/branches/glibc-branch-squeeze/debian/patches/any/cvs-pthread-setgroups.diff
Modified:
   glibc-package/branches/glibc-branch-squeeze/debian/changelog
   glibc-package/branches/glibc-branch-squeeze/debian/patches/series
Log:
  * Add patches/any/cvs-pthread-setgroups.diff to fix setgroups() with
    multiple threads.



Modified: glibc-package/branches/glibc-branch-squeeze/debian/changelog
===================================================================
--- glibc-package/branches/glibc-branch-squeeze/debian/changelog	2011-08-12 18:45:56 UTC (rev 4874)
+++ glibc-package/branches/glibc-branch-squeeze/debian/changelog	2011-08-12 19:07:34 UTC (rev 4875)
@@ -40,6 +40,8 @@
     nameserver if the first one returns REFUSED.  Closes: #535504.
   * Add patches/any/cvs-getaddrinfo-single-lookup.diff to fix fallback to
     single lookup dns requests.  Closes: #541167.
+  * Add patches/any/cvs-pthread-setgroups.diff to fix setgroups() with
+    multiple threads.
 
  -- Aurelien Jarno <aurel32@debian.org>  Sat, 11 Jun 2011 18:12:35 +0200
 

Added: glibc-package/branches/glibc-branch-squeeze/debian/patches/any/cvs-pthread-setgroups.diff
===================================================================
--- glibc-package/branches/glibc-branch-squeeze/debian/patches/any/cvs-pthread-setgroups.diff	                        (rev 0)
+++ glibc-package/branches/glibc-branch-squeeze/debian/patches/any/cvs-pthread-setgroups.diff	2011-08-12 19:07:34 UTC (rev 4875)
@@ -0,0 +1,113 @@
+2011-01-14  Ulrich Drepper  <drepper@gmail.com>
+ 
+	[BZ #10563]
+	* sysdeps/unix/sysv/linux/i386/setgroups.c: Use INLINE_SETXID_SYSCALL
+	to make the syscall.
+	* sysdeps/unix/sysv/linux/setgroups.c: New file.
+	* nptl/sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
+	(__SETXID_2): Likewise.
+	(__SETXID_3): Likewise.
+
+diff --git a/nptl/sysdeps/pthread/setxid.h b/nptl/sysdeps/pthread/setxid.h
+index aebdbd2..043ffd2 100644
+--- a/nptl/sysdeps/pthread/setxid.h
++++ b/nptl/sysdeps/pthread/setxid.h
+@@ -20,11 +20,11 @@
+ #include <sysdep.h>
+ 
+ #define __SETXID_1(cmd, arg1) \
+-  cmd.id[0] = arg1
++  cmd.id[0] = (long int) arg1
+ #define __SETXID_2(cmd, arg1, arg2) \
+-  __SETXID_1 (cmd, arg1); cmd.id[1] = arg2
++  __SETXID_1 (cmd, arg1); cmd.id[1] = (long int) arg2
+ #define __SETXID_3(cmd, arg1, arg2, arg3) \
+-  __SETXID_2 (cmd, arg1, arg2); cmd.id[2] = arg3
++  __SETXID_2 (cmd, arg1, arg2); cmd.id[2] = (long int) arg3
+ 
+ #ifdef SINGLE_THREAD
+ # define INLINE_SETXID_SYSCALL(name, nr, args...) \
+diff --git a/sysdeps/unix/sysv/linux/i386/setgroups.c b/sysdeps/unix/sysv/linux/i386/setgroups.c
+index 10f5b7c..42f7702 100644
+--- a/sysdeps/unix/sysv/linux/i386/setgroups.c
++++ b/sysdeps/unix/sysv/linux/i386/setgroups.c
+@@ -25,6 +26,7 @@
+ #include <sys/syscall.h>
+ #include <bp-checks.h>
+ 
++#include <setxid.h>
+ #include <linux/posix_types.h>
+ #include <kernel-features.h>
+ 
+@@ -44,7 +46,7 @@ int
+ setgroups (size_t n, const gid_t *groups)
+ {
+ #if __ASSUME_32BITUIDS > 0
+-  return INLINE_SYSCALL (setgroups32, 2, n, CHECK_N (groups, n));
++  return INLINE_SETXID_SYSCALL (setgroups32, 2, n, CHECK_N (groups, n));
+ #else
+   if (n > (size_t) __sysconf (_SC_NGROUPS_MAX))
+     {
+@@ -62,7 +64,8 @@ setgroups (size_t n, const gid_t *groups)
+ 	  int result;
+ 	  int saved_errno = errno;
+ 
+-	  result = INLINE_SYSCALL (setgroups32, 2, n, CHECK_N (groups, n));
++	  result = INLINE_SETXID_SYSCALL (setgroups32, 2, n,
++					  CHECK_N (groups, n));
+ 	  if (result == 0 || errno != ENOSYS)
+ 	    return result;
+ 
+@@ -80,7 +83,8 @@ setgroups (size_t n, const gid_t *groups)
+ 	    }
+ 	}
+ 
+-      return INLINE_SYSCALL (setgroups, 2, n, CHECK_N (kernel_groups, n));
++      return INLINE_SETXID_SYSCALL (setgroups, 2, n,
++				    CHECK_N (kernel_groups, n));
+     }
+ #endif
+ }
+diff --git a/sysdeps/unix/sysv/linux/setgroups.c b/sysdeps/unix/sysv/linux/setgroups.c
+new file mode 100644
+index 0000000..9649974
+--- /dev/null
++++ b/sysdeps/unix/sysv/linux/setgroups.c
+@@ -0,0 +1,37 @@
++/* Copyright (C) 1997,1998,2000,2002,2004,2006,2011
++   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 Lesser General Public
++   License as published by the Free Software Foundation; either
++   version 2.1 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
++   Lesser General Public License for more details.
++
++   You should have received a copy of the GNU Lesser General Public
++   License along with the GNU C Library; if not, write to the Free
++   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++   02111-1307 USA.  */
++
++#include <errno.h>
++#include <grp.h>
++#include <setxid.h>
++#include <sysdep.h>
++
++
++/* Set the group set for the current user to GROUPS (N of them).  For
++   Linux we must convert the array of groups into the format that the
++   kernel expects.  */
++int
++setgroups (size_t n, const gid_t *groups)
++{
++#ifdef __NR_setgroups32
++# error "wrong setgroups.c file used"
++#endif
++  return INLINE_SETXID_SYSCALL (setgroups, 2, n, groups);
++}
++libc_hidden_def (setgroups)

Modified: glibc-package/branches/glibc-branch-squeeze/debian/patches/series
===================================================================
--- glibc-package/branches/glibc-branch-squeeze/debian/patches/series	2011-08-12 18:45:56 UTC (rev 4874)
+++ glibc-package/branches/glibc-branch-squeeze/debian/patches/series	2011-08-12 19:07:34 UTC (rev 4875)
@@ -263,3 +263,4 @@
 any/cvs-resolv-different-nameserver.diff
 any/submitted-resolv-assert.diff
 any/cvs-getaddrinfo-single-lookup.diff
+any/cvs-pthread-setgroups.diff


Reply to: