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manager: we are not interested in SIGSTOP notifications

This commit is contained in:
Lennart Poettering 2010-04-13 02:36:56 +02:00
parent a337c6fcee
commit 57c0c30e73
1 changed files with 7 additions and 0 deletions
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7
manager.c
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@ -72,9 +72,16 @@ static int enable_special_signals(Manager *m) {
static int manager_setup_signals(Manager *m) {
sigset_t mask;
struct epoll_event ev;
struct sigaction sa;
assert(m);
/* We are not interested in SIGSTOP and friends. */
zero(sa);
sa.sa_handler = SIG_DFL;
sa.sa_flags = SA_NOCLDSTOP|SA_RESTART;
assert_se(sigaction(SIGCHLD, &sa, NULL) == 0);
assert_se(sigemptyset(&mask) == 0);
assert_se(sigaddset(&mask, SIGCHLD) == 0);
assert_se(sigaddset(&mask, SIGINT) == 0); /* Kernel sends us this on control-alt-del */