/* We jump through hoops to eliminate the possibility of partial failures. */
+int __setrlimit(int, const struct rlimit *);
+
static void do_setxid(void *p)
{
struct ctx *c = p;
if (c->rlim && c->id >= 0 && c->id != getuid()) {
struct rlimit inf = { RLIM_INFINITY, RLIM_INFINITY }, old;
getrlimit(RLIMIT_NPROC, &old);
- if (setrlimit(RLIMIT_NPROC, &inf) && libc.threads_minus_1) {
- c->err = errno;
+ if ((c->err = -__setrlimit(RLIMIT_NPROC, &inf)) && libc.threads_minus_1)
return;
- }
- if (__syscall(c->nr, c->id, c->eid, c->sid))
- c->err = errno;
- setrlimit(RLIMIT_NPROC, &old);
+ c->err = -__syscall(c->nr, c->id, c->eid, c->sid);
+ __setrlimit(RLIMIT_NPROC, &old);
return;
}
- if (__syscall(c->nr, c->id, c->eid, c->sid))
- c->err = errno;
+ c->err = -__syscall(c->nr, c->id, c->eid, c->sid);
}
int __setxid(int nr, int id, int eid, int sid)