Use SIG_SETMASK when resetting signal mask instead of SIG_UNBLOCK.

2010-09-14 09:25:52 -04:00
parent 01c7840dc5
commit ece29bdea1
1 changed files with 2 additions and 2 deletions
--- a/src/sudo.c
+++ b/src/sudo.c
@@ -131,8 +131,8 @@ main(int argc, char *argv[], char *envp[])
 	errorx(1, "must be setuid root");

    /* Reset signal mask, disable core dumps and make sure fds 0-2 are open. */
-    (void) sigfillset(&mask);
-    (void) sigprocmask(SIG_UNBLOCK, &mask, NULL);
+    (void) sigemptyset(&mask);
+    (void) sigprocmask(SIG_SETMASK, &mask, NULL);
    disable_coredumps();
    fix_fds();