From ac7b0b09f32fb100e4bd180e9ef2c9f4c5f1de08 Mon Sep 17 00:00:00 2001 From: Pawel Jakub Dawidek Date: Wed, 12 Jan 2011 16:16:54 +0000 Subject: [PATCH] execve(2), not fork(2) resets signal handler to the default value (if it isn't ignored). Correct comment talking about that. Pointed out by: kib MFC after: 3 days --- sbin/hastd/hooks.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sbin/hastd/hooks.c b/sbin/hastd/hooks.c index e54d545c1ab0..7bc9913c463a 100644 --- a/sbin/hastd/hooks.c +++ b/sbin/hastd/hooks.c @@ -373,9 +373,9 @@ hook_execv(const char *path, va_list ap) PJDLOG_VERIFY(sigemptyset(&mask) == 0); PJDLOG_VERIFY(sigprocmask(SIG_SETMASK, &mask, NULL) == 0); /* - * Dummy handler set for SIGCHLD in the parent should be - * changed after fork(2) automatically to the default SIG_IGN, - * so there is no need to do anything with it. + * Dummy handler set for SIGCHLD in the parent will be restored + * to SIG_IGN on execv(3) below, so there is no need to do + * anything with it. */ execv(path, args); pjdlog_errno(LOG_ERR, "Unable to execute %s", path);