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authorUlrich Drepper <drepper@redhat.com>2004-09-20 00:16:11 +0000
committerUlrich Drepper <drepper@redhat.com>2004-09-20 00:16:11 +0000
commit2edb61e3f955bfcc9dd3cb6b3b1acfe4806234a6 (patch)
treeeb3ba83120d92a0ea9955520f2df4e00a22bc884 /sysdeps/unix/sysv/linux/setresuid.c
parent29e11320c90722aec6335a5f8d8af84d12ba3c6b (diff)
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Update.
	* sysdeps/unix/sysv/linux/setegid.c [HAVE_PTR__NPTL_SETXID]: Call
	callback to set IDs in all other threads as well.
	* sysdeps/unix/sysv/linux/seteuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setegid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/seteuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setgid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setreuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setreuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setresuid.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setresuid.c: Likewise.
	* sysdeps/unix/sysv/linux/setuid.c: New file.
	* sysdeps/unix/sysv/linux/setgid.c: New file.
	* sysdeps/unix/sysv/linux/setreuid.c: New file.
	* sysdeps/unix/sysv/linux/setregid.c: New file.
	* sysdeps/unix/sysv/linux/setresuid.c: New file.
	* sysdeps/unix/sysv/linux/setresgid.c: New file.
	* sysdeps/unix/sysv/linux/i386/sysdep.h: Define INTERNAL_SYSCALL_NCS.
	* sysdeps/unix/sysv/linux/ia64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/setegid.c: Use x86 version.
	* sysdeps/unix/sysv/linux/sparc/sparc32/seteuid.c: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/setresgid.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/setresuid.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Remove setresgid
	and setresuid.
	* nscd/aicache.c: Use pthread_seteuid_np instead of seteuid.
	* nscd/grpcache.c: Likewise.
	* nscd/hstcache.c: Likewise.
	* nscd/pwdcache.c: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/setresuid.c')
-rw-r--r--sysdeps/unix/sysv/linux/setresuid.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/setresuid.c b/sysdeps/unix/sysv/linux/setresuid.c
new file mode 100644
index 0000000000..962d944aa4
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/setresuid.c
@@ -0,0 +1,54 @@
+/* Copyright (C) 1998, 2000, 2003, 2004 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 <unistd.h>
+#include <sys/types.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#include <linux/posix_types.h>
+#include "kernel-features.h"
+#include <pthread-functions.h>
+
+
+int
+__setresuid (uid_t ruid, uid_t euid, uid_t suid)
+{
+  int result;
+
+  result = INLINE_SYSCALL (setresuid, 3, ruid, euid, suid);
+
+#if defined HAVE_PTR__NPTL_SETXID && !defined SINGLE_THREAD
+  if (result == 0 && __libc_pthread_functions.ptr__nptl_setxid != NULL)
+    {
+      struct xid_command cmd;
+      cmd.syscall_no = __NR_setresuid;
+      cmd.id[0] = ruid;
+      cmd.id[1] = euid;
+      cmd.id[2] = suid;
+      __libc_pthread_functions.ptr__nptl_setxid (&cmd);
+    }
+#endif
+
+  return result;
+}
+#ifndef __setresuid
+weak_alias (__setresuid, setresuid)
+#endif