Revert "core: make setting the shutdown watchdog configuration via dbus work"

[elogind.git] / src / core / main.c

diff --git a/src/core/main.c b/src/core/main.c
index 688ca0ea2a01040c20a7cf268e8efacc45a943e1..ce37c59e8155c713ded07cc5cc1a0e6846e24a0c 100644 (file)
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -224,12 +224,17 @@ noreturn static void crash(int sig) {
 }
 
 static void install_crash_handler(void) {
-        struct sigaction sa = {
+        static const struct sigaction sa = {
                 .sa_handler = crash,
-                .sa_flags = SA_NODEFER,
+                .sa_flags = SA_NODEFER, /* So that we can raise the signal again from the signal handler */
         };
+        int r;
 
-        sigaction_many(&sa, SIGNALS_CRASH_HANDLER, -1);
+        /* We ignore the return value here, since, we don't mind if we
+         * cannot set up a crash handler */
+        r = sigaction_many(&sa, SIGNALS_CRASH_HANDLER, -1);
+        if (r < 0)
+                log_debug_errno(r, "I had trouble setting up the crash handler, ignoring: %m");
 }
 
 static int console_setup(void) {
@@ -1104,7 +1109,7 @@ static void test_usr(void) {
         if (dir_is_empty("/usr") <= 0)
                 return;
 
-        log_warning("/usr appears to be on its own filesytem and is not already mounted. This is not a supported setup. "
+        log_warning("/usr appears to be on its own filesystem and is not already mounted. This is not a supported setup. "
                     "Some things will probably break (sometimes even silently) in mysterious ways. "
                     "Consult http://freedesktop.org/wiki/Software/systemd/separate-usr-is-broken for more information.");
 }