main: install crash handler in all signals that usually dump core

[elogind.git] / main.c

diff --git a/main.c b/main.c
index 68a90210839f127748f29d465d35966cf7d79185..9323d45f739fd62240b599dc184d608d6f6ccb3f 100644 (file)
--- a/main.c
+++ b/main.c
@@ -127,6 +127,10 @@ static void install_crash_handler(void) {
         sa.sa_flags = SA_NODEFER;
 
         assert_se(sigaction(SIGSEGV, &sa, NULL) == 0);
+        assert_se(sigaction(SIGILL, &sa, NULL) == 0);
+        assert_se(sigaction(SIGFPE, &sa, NULL) == 0);
+        assert_se(sigaction(SIGBUS, &sa, NULL) == 0);
+        assert_se(sigaction(SIGQUIT, &sa, NULL) == 0);
         assert_se(sigaction(SIGABRT, &sa, NULL) == 0);
 }
 
@@ -427,7 +431,8 @@ int main(int argc, char *argv[]) {
         log_open_syslog();
         log_open_kmsg();
 
-        /* Make sure we leave a core dump */
+        /* Make sure we leave a core dump without panicing the
+         * kernel. */
         if (getpid() == 1)
                 install_crash_handler();