diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2012-05-25 19:19:30 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-05-25 19:19:30 +0000 |
| commit | 21708942c9b115a91dc03318a5f9e14328c5a71e (patch) | |
| tree | e0b3797820e23ab73ebdab3c34d20943e911669b /sysdeps/unix/sysv/linux/i386/setresuid.c | |
| parent | a386f1cc229e7de02740bef18bdd5d272d1e7537 (diff) | |
| download | glibc-21708942c9b115a91dc03318a5f9e14328c5a71e.zip glibc-21708942c9b115a91dc03318a5f9e14328c5a71e.tar.gz glibc-21708942c9b115a91dc03318a5f9e14328c5a71e.tar.bz2 | |
Remove pre-2.4 Linux kernel support.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/setresuid.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/setresuid.c | 51 |
1 files changed, 1 insertions, 50 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/setresuid.c b/sysdeps/unix/sysv/linux/i386/setresuid.c index 1015dd7..33e464b 100644 --- a/sysdeps/unix/sysv/linux/i386/setresuid.c +++ b/sysdeps/unix/sysv/linux/i386/setresuid.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1998,2000,2002,2003,2004,2005,2006 - 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 @@ -20,56 +19,14 @@ #include <unistd.h> #include <setxid.h> #include <linux/posix_types.h> -#include <kernel-features.h> -#if defined __NR_setresuid || defined __NR_setresuid32 - -# ifdef __NR_setresuid32 -# 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_setresuid32 */ - int __setresuid (uid_t ruid, uid_t euid, uid_t suid) { int result; -# if __ASSUME_32BITUIDS > 0 || !defined __NR_setresuid result = INLINE_SETXID_SYSCALL (setresuid32, 3, ruid, euid, suid); -# else -# ifdef __NR_setresuid32 - if (__libc_missing_32bit_uids <= 0) - { - int saved_errno = errno; - - result = INLINE_SETXID_SYSCALL (setresuid32, 3, ruid, euid, suid); - if (result == 0) - goto out; - if (errno != ENOSYS) - return result; - - __set_errno (saved_errno); - __libc_missing_32bit_uids = 1; - } -# endif /* __NR_setresuid32 */ - - if (((ruid + 1) > (uid_t) ((__kernel_uid_t) -1U)) - || ((euid + 1) > (uid_t) ((__kernel_uid_t) -1U)) - || ((suid + 1) > (uid_t) ((__kernel_uid_t) -1U))) - { - __set_errno (EINVAL); - return -1; - } - - result = INLINE_SETXID_SYSCALL (setresuid, 3, ruid, euid, suid); -# ifdef __NR_setresuid32 - out: -# endif -# endif return result; } @@ -77,9 +34,3 @@ libc_hidden_def (__setresuid) #ifndef __setresuid weak_alias (__setresuid, setresuid) #endif - -#else - -#include <posix/setresuid.c> - -#endif |