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-rw-r--r--libc/sysdeps/linux/common/syscalls.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c
index ddadc3134..92d6265be 100644
--- a/libc/sysdeps/linux/common/syscalls.c
+++ b/libc/sysdeps/linux/common/syscalls.c
@@ -208,9 +208,19 @@ _syscall1(int, umount, const char *, specialfile);
#endif
//#define __NR_setuid 23
-#ifdef L_setuid
+#ifdef L___setuid
+#define __NR___setuid __NR_setuid
#include <unistd.h>
-_syscall1(int, setuid, uid_t, uid);
+static inline
+_syscall1(int, __setuid, uid_t, uid);
+int setuid(uid_t uid)
+{
+ if (uid == (uid_t) ~0) {
+ __set_errno (EINVAL);
+ return -1;
+ }
+ return(__setuid(uid));
+}
#endif
//#define __NR_getuid 24
@@ -1035,10 +1045,20 @@ _syscall2(int, bdflush, int, __func, long int, __data);
//#define __NR_afs_syscall 137
//#define __NR_setfsuid 138
-//setfsuid EXTRA setfsuid i:i setfsuid
+#ifdef __NR_setfsuid
+#ifdef L_setfsuid
+#include <sys/fsuid.h>
+_syscall1(int, setfsuid, uid_t, uid);
+#endif
+#endif
//#define __NR_setfsgid 139
-//setfsgid EXTRA setfsgid i:i setfsgid
+#ifdef __NR_setfsgid
+#ifdef L_setfsgid
+#include <sys/fsuid.h>
+_syscall1(int, setfsgid, gid_t, gid);
+#endif
+#endif
//#define __NR__llseek 140
#ifdef L__llseek