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* 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.
This commit is contained in:
Ulrich Drepper
2004-09-20 00:16:11 +00:00
parent 29e11320c9
commit 2edb61e3f9
62 changed files with 1254 additions and 235 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
sysdeps/unix/sysv/linux/i386/setuid.c
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@@ -1,4 +1,4 @@
/* 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
@@ -25,6 +25,8 @@
#include <linux/posix_types.h>
#include "kernel-features.h"
#include <pthread-functions.h>
#ifdef __NR_setuid32
# if __ASSUME_32BITUIDS == 0
@@ -37,8 +39,10 @@ extern int __libc_missing_32bit_uids;
int
__setuid (uid_t uid)
{
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (setuid32, 1, uid);
int result;
#if __ASSUME_32BITUIDS > 0 && defined __NR_setuid32
result = INLINE_SYSCALL (setuid32, 1, uid);
#else
# ifdef __NR_setuid32
if (__libc_missing_32bit_uids <= 0)
@@ -47,7 +51,9 @@ __setuid (uid_t uid)
int saved_errno = errno;
result = INLINE_SYSCALL (setuid32, 1, uid);
if (result == 0 || errno != ENOSYS)
if (result == 0)
goto out;
if (errno != ENOSYS)
return result;
__set_errno (saved_errno);
@@ -62,7 +68,24 @@ __setuid (uid_t uid)
return -1;
}
return INLINE_SYSCALL (setuid, 1, uid);
result = INLINE_SYSCALL (setuid, 1, uid);
# ifdef __NR_setuid32
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_setuid32;
cmd.id[0] = uid;
__libc_pthread_functions.ptr__nptl_setxid (&cmd);
}
#endif
return result;
}
#ifndef __setuid
weak_alias (__setuid, setuid)
#endif