Index: fusl/src/unistd/setxid.c |
diff --git a/fusl/src/unistd/setxid.c b/fusl/src/unistd/setxid.c |
index 0239f8afa95019ae9aa6dad5d79fcaf4eade139b..2695f6680d1b32e802da0953ef668504932874d0 100644 |
--- a/fusl/src/unistd/setxid.c |
+++ b/fusl/src/unistd/setxid.c |
@@ -5,35 +5,35 @@ |
#include "pthread_impl.h" |
struct ctx { |
- int id, eid, sid; |
- int nr, err; |
+ int id, eid, sid; |
+ int nr, err; |
}; |
-static void do_setxid(void *p) |
-{ |
- struct ctx *c = p; |
- if (c->err>0) return; |
- int ret = -__syscall(c->nr, c->id, c->eid, c->sid); |
- if (ret && !c->err) { |
- /* If one thread fails to set ids after another has already |
- * succeeded, forcibly killing the process is the only safe |
- * thing to do. State is inconsistent and dangerous. Use |
- * SIGKILL because it is uncatchable. */ |
- __block_all_sigs(0); |
- __syscall(SYS_kill, __syscall(SYS_getpid), SIGKILL); |
- } |
- c->err = ret; |
+static void do_setxid(void* p) { |
+ struct ctx* c = p; |
+ if (c->err > 0) |
+ return; |
+ int ret = -__syscall(c->nr, c->id, c->eid, c->sid); |
+ if (ret && !c->err) { |
+ /* If one thread fails to set ids after another has already |
+ * succeeded, forcibly killing the process is the only safe |
+ * thing to do. State is inconsistent and dangerous. Use |
+ * SIGKILL because it is uncatchable. */ |
+ __block_all_sigs(0); |
+ __syscall(SYS_kill, __syscall(SYS_getpid), SIGKILL); |
+ } |
+ c->err = ret; |
} |
-int __setxid(int nr, int id, int eid, int sid) |
-{ |
- /* err is initially nonzero so that failure of the first thread does not |
- * trigger the safety kill above. */ |
- struct ctx c = { .nr = nr, .id = id, .eid = eid, .sid = sid, .err = -1 }; |
- __synccall(do_setxid, &c); |
- if (c.err) { |
- if (c.err>0) errno = c.err; |
- return -1; |
- } |
- return 0; |
+int __setxid(int nr, int id, int eid, int sid) { |
+ /* err is initially nonzero so that failure of the first thread does not |
+ * trigger the safety kill above. */ |
+ struct ctx c = {.nr = nr, .id = id, .eid = eid, .sid = sid, .err = -1}; |
+ __synccall(do_setxid, &c); |
+ if (c.err) { |
+ if (c.err > 0) |
+ errno = c.err; |
+ return -1; |
+ } |
+ return 0; |
} |