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manager: we are not interested in SIGPIPE/SIGTTIN
[elogind.git]
/
main.c
diff --git
a/main.c
b/main.c
index 68a90210839f127748f29d465d35966cf7d79185..7dbcc90d5ebff9ae9695883782af49ddb7777975 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);
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);
}
assert_se(sigaction(SIGABRT, &sa, NULL) == 0);
}
@@
-383,6
+387,10
@@
int main(int argc, char *argv[]) {
/* Reset all signal handlers. */
assert_se(reset_all_signal_handlers() == 0);
/* Reset all signal handlers. */
assert_se(reset_all_signal_handlers() == 0);
+ /* If we are init, we can block sigkill. Yay. */
+ signal(SIGKILL, SIG_IGN);
+ signal(SIGPIPE, SIG_IGN);
+
/* Close all open files */
assert_se(close_all_fds(NULL, 0) == 0);
/* Close all open files */
assert_se(close_all_fds(NULL, 0) == 0);
@@
-427,7
+435,8
@@
int main(int argc, char *argv[]) {
log_open_syslog();
log_open_kmsg();
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();
if (getpid() == 1)
install_crash_handler();