diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/setresuid.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/setresuid.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/setresuid.c b/sysdeps/unix/sysv/linux/i386/setresuid.c index 5100681d2f..953b8294d6 100644 --- a/sysdeps/unix/sysv/linux/i386/setresuid.c +++ b/sysdeps/unix/sysv/linux/i386/setresuid.c @@ -22,6 +22,7 @@ #include <linux/posix_types.h> +#include <sysdep.h> #include <sys/syscall.h> #ifdef __NR_setresuid @@ -31,15 +32,15 @@ extern int __syscall_setresuid (__kernel_uid_t rgid, __kernel_uid_t egid, int __setresuid (uid_t ruid, uid_t euid, uid_t suid) { - if ((ruid != (uid_t) ((__kernel_uid_t) ruid)) - || (euid != (uid_t) ((__kernel_uid_t) euid)) - || (suid != (uid_t) ((__kernel_uid_t) suid))) + if ((ruid != (uid_t) -1 && ruid != (uid_t) (__kernel_uid_t) ruid) + || (euid != (uid_t) -1 && euid != (uid_t) (__kernel_uid_t) euid) + || (suid != (uid_t) -1 && suid != (uid_t) (__kernel_uid_t) suid)) { __set_errno (EINVAL); return -1; } - return __syscall_setresuid (ruid, euid, suid); + return INLINE_SYSCALL (setresuid, 3, ruid, euid, suid); } weak_alias (__setresuid, setresuid) #endif |