diff options
| -rw-r--r-- | init/init.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/init/init.c b/init/init.c index 0c8dc89..8508511 100644 --- a/init/init.c +++ b/init/init.c @@ -453,6 +453,7 @@ static pid_t run(const struct init_action *a) signal(SIGINT, SIG_DFL); signal(SIGTERM, SIG_DFL); signal(SIGHUP, SIG_DFL); + signal(SIGQUIT, SIG_DFL); signal(SIGCONT, SIG_DFL); signal(SIGSTOP, SIG_DFL); signal(SIGTSTP, SIG_DFL); @@ -693,6 +694,7 @@ static void shutdown_system(void) /* first disable all our signals */ sigemptyset(&block_signals); sigaddset(&block_signals, SIGHUP); + sigaddset(&block_signals, SIGQUIT); sigaddset(&block_signals, SIGCHLD); sigaddset(&block_signals, SIGUSR1); sigaddset(&block_signals, SIGUSR2); @@ -737,6 +739,7 @@ static void exec_signal(int sig) /* unblock all signals, blocked in shutdown_system() */ sigemptyset(&unblock_signals); sigaddset(&unblock_signals, SIGHUP); + sigaddset(&unblock_signals, SIGQUIT); sigaddset(&unblock_signals, SIGCHLD); sigaddset(&unblock_signals, SIGUSR1); sigaddset(&unblock_signals, SIGUSR2); @@ -1097,6 +1100,7 @@ extern int init_main(int argc, char **argv) /* Set up sig handlers -- be sure to * clear all of these in run() */ signal(SIGHUP, exec_signal); + signal(SIGQUIT, exec_signal); signal(SIGUSR1, halt_signal); signal(SIGUSR2, halt_signal); signal(SIGINT, ctrlaltdel_signal); |