diff options
| -rw-r--r-- | sbin/hastd/hastd.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sbin/hastd/hastd.c b/sbin/hastd/hastd.c index 4cae973..3ecd9c2 100644 --- a/sbin/hastd/hastd.c +++ b/sbin/hastd/hastd.c @@ -754,10 +754,18 @@ main(int argc, char *argv[]) assert(cfg != NULL); /* + * Restore default actions for interesting signals in case parent + * process (like init(8)) decided to ignore some of them (like SIGHUP). + */ + PJDLOG_VERIFY(signal(SIGHUP, SIG_DFL) != SIG_ERR); + PJDLOG_VERIFY(signal(SIGINT, SIG_DFL) != SIG_ERR); + PJDLOG_VERIFY(signal(SIGTERM, SIG_DFL) != SIG_ERR); + /* * Because SIGCHLD is ignored by default, setup dummy handler for it, * so we can mask it. */ PJDLOG_VERIFY(signal(SIGCHLD, dummy_sighandler) != SIG_ERR); + PJDLOG_VERIFY(sigemptyset(&mask) == 0); PJDLOG_VERIFY(sigaddset(&mask, SIGHUP) == 0); PJDLOG_VERIFY(sigaddset(&mask, SIGINT) == 0); |
