diff options
-rw-r--r-- | main.c | 4 | ||||
-rw-r--r-- | util.c | 11 | ||||
-rw-r--r-- | util.h | 2 |
3 files changed, 14 insertions, 3 deletions
@@ -445,8 +445,8 @@ int main(int argc, char *argv[]) { assert_se(reset_all_signal_handlers() == 0); /* If we are init, we can block sigkill. Yay. */ - signal(SIGKILL, SIG_IGN); - signal(SIGPIPE, SIG_IGN); + ignore_signal(SIGKILL); + ignore_signal(SIGPIPE); /* Close all open files */ assert_se(close_all_fds(NULL, 0) == 0); @@ -658,7 +658,6 @@ char *strstrip(char *s) { *s = 0; return s; - } char *delete_chars(char *s, const char *bad) { @@ -1637,6 +1636,16 @@ int release_terminal(void) { return r; } +int ignore_signal(int sig) { + struct sigaction sa; + + zero(sa); + sa.sa_handler = SIG_IGN; + sa.sa_flags = SA_RESTART; + + return sigaction(sig, &sa, NULL); +} + static const char *const ioprio_class_table[] = { [IOPRIO_CLASS_NONE] = "none", [IOPRIO_CLASS_RT] = "realtime", @@ -211,6 +211,8 @@ int release_terminal(void); int flush_fd(int fd); +int ignore_signal(int sig); + extern char * __progname; const char *ioprio_class_to_string(int i); |