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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/i386/setgid.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/i386/setgid.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/setgid.c33
1 files changed, 28 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/setgid.c b/sysdeps/unix/sysv/linux/i386/setgid.c
index 1fdca94064..17bfc3e58a 100644
--- a/sysdeps/unix/sysv/linux/i386/setgid.c
+++ b/sysdeps/unix/sysv/linux/i386/setgid.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1998, 2000, 2003 Free Software Foundation, Inc.
+/* 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
@@ -26,6 +27,8 @@
 #include <linux/posix_types.h>
 
 #include "kernel-features.h"
+#include <pthread-functions.h>
+
 
 #ifdef __NR_setgid32
 # if __ASSUME_32BITUIDS == 0
@@ -38,18 +41,21 @@ extern int __libc_missing_32bit_uids;
 int
 __setgid (gid_t gid)
 {
+  int result;
+
 #if __ASSUME_32BITUIDS > 0
-  return INLINE_SYSCALL (setgid32, 1, gid);
+  result = INLINE_SYSCALL (setgid32, 1, gid);
 #else
 # ifdef __NR_setgid32
   if (__libc_missing_32bit_uids <= 0)
     {
-      int result;
       int saved_errno = errno;
 
       result = INLINE_SYSCALL (setgid32, 1, gid);
 
-      if (result == 0 || errno != ENOSYS)
+      if (result == 0)
+	goto out;
+      if (errno != ENOSYS)
 	return result;
 
       __set_errno (saved_errno);
@@ -64,7 +70,24 @@ __setgid (gid_t gid)
       return -1;
     }
 
-  return INLINE_SYSCALL (setgid, 1, gid);
+  result = INLINE_SYSCALL (setgid, 1, gid);
+# ifdef __NR_setgid32
+ out:
+# endif
+#endif
+
+#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_setgid32;
+      cmd.id[0] = gid;
+      __libc_pthread_functions.ptr__nptl_setxid (&cmd);
+    }
 #endif
+
+  return result;
 }
+#ifndef __setgid
 weak_alias (__setgid, setgid)
+#endif