diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/setreuid.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/setreuid.c | 41 |
1 files changed, 1 insertions, 40 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/setreuid.c b/sysdeps/unix/sysv/linux/i386/setreuid.c index 7c8b4af9dc..e17455f8c8 100644 --- a/sysdeps/unix/sysv/linux/i386/setreuid.c +++ b/sysdeps/unix/sysv/linux/i386/setreuid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998,2000,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1998-2012 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 @@ -19,53 +19,14 @@ #include <unistd.h> #include <setxid.h> #include <linux/posix_types.h> -#include <kernel-features.h> -#ifdef __NR_setreuid32 -# if __ASSUME_32BITUIDS == 0 -/* This variable is shared with all files that need to check for 32bit - uids. */ -extern int __libc_missing_32bit_uids; -# endif -#endif /* __NR_setreuid32 */ - int __setreuid (uid_t ruid, uid_t euid) { int result; -#if __ASSUME_32BITUIDS > 0 result = INLINE_SETXID_SYSCALL (setreuid32, 2, ruid, euid); -#else -# ifdef __NR_setreuid32 - if (__libc_missing_32bit_uids <= 0) - { - int saved_errno = errno; - - result = INLINE_SETXID_SYSCALL (setreuid32, 2, ruid, euid); - - if (result == 0) - goto out; - if (errno != ENOSYS) - return result; - - __set_errno (saved_errno); - __libc_missing_32bit_uids = 1; - } -# endif /* __NR_setreuid32 */ - if (((ruid + 1) > (uid_t) ((__kernel_uid_t) -1U)) - || ((euid + 1) > (uid_t) ((__kernel_uid_t) -1U))) - { - __set_errno (EINVAL); - return -1; - } - - result = INLINE_SETXID_SYSCALL (setreuid, 2, ruid, euid); -# ifdef __NR_setreuid32 - out: -# endif -#endif return result; } |