diff options
Diffstat (limited to 'signal.c')
| -rw-r--r-- | signal.c | 31 |
1 files changed, 23 insertions, 8 deletions
@@ -1,4 +1,4 @@ -/* $Id: signal.c,v 1.2 2010-05-14 14:35:26 tcunha Exp $ */ +/* $Id: signal.c,v 1.3 2010-08-29 14:42:11 tcunha Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -62,7 +62,7 @@ set_signals(void(*handler)(int, short, unused void *)) } void -clear_signals(void) +clear_signals(int after_fork) { struct sigaction sigact; @@ -79,10 +79,25 @@ clear_signals(void) if (sigaction(SIGTSTP, &sigact, NULL) != 0) fatal("sigaction failed"); - event_del(&ev_sighup); - event_del(&ev_sigchld); - event_del(&ev_sigcont); - event_del(&ev_sigterm); - event_del(&ev_sigusr1); - event_del(&ev_sigwinch); + if (after_fork) { + if (sigaction(SIGHUP, &sigact, NULL) != 0) + fatal("sigaction failed"); + if (sigaction(SIGCHLD, &sigact, NULL) != 0) + fatal("sigaction failed"); + if (sigaction(SIGCONT, &sigact, NULL) != 0) + fatal("sigaction failed"); + if (sigaction(SIGTERM, &sigact, NULL) != 0) + fatal("sigaction failed"); + if (sigaction(SIGUSR1, &sigact, NULL) != 0) + fatal("sigaction failed"); + if (sigaction(SIGWINCH, &sigact, NULL) != 0) + fatal("sigaction failed"); + } else { + event_del(&ev_sighup); + event_del(&ev_sigchld); + event_del(&ev_sigcont); + event_del(&ev_sigterm); + event_del(&ev_sigusr1); + event_del(&ev_sigwinch); + } } |