/* vi: set sw=4 ts=4: */ /* * setfsuid() for uClibc * * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ #include <sys/syscall.h> #include <sys/fsuid.h> #include <bits/wordsize.h> #if (__WORDSIZE == 32 && defined(__NR_setfsuid32)) || __WORDSIZE == 64 # ifdef __NR_setfsuid32 # undef __NR_setfsuid # define __NR_setfsuid __NR_setfsuid32 # endif _syscall1(int, setfsuid, uid_t, uid); #else # define __NR___syscall_setfsuid __NR_setfsuid static inline _syscall1(int, __syscall_setfsuid, __kernel_uid_t, uid); int setfsuid(uid_t uid) { if (uid != (uid_t) ((__kernel_uid_t) uid)) { __set_errno(EINVAL); return -1; } return (__syscall_setfsuid(uid)); } #endif