#endif
} Context;
+static void context_clear(Context *c) {
+ assert(c);
+
+ c->bus = sd_bus_flush_close_unref(c->bus);
+#if HAVE_AUDIT
+ if (c->audit_fd >= 0)
+ audit_close(c->audit_fd);
+ c->audit_fd = -1;
+#endif
+}
+
static usec_t get_startup_time(Context *c) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
usec_t t = 0;
}
int main(int argc, char *argv[]) {
- Context c = {
+ _cleanup_(context_clear) Context c = {
#if HAVE_AUDIT
.audit_fd = -1
#endif
r = bus_connect_system_systemd(&c.bus);
if (r < 0) {
log_error_errno(r, "Failed to get D-Bus connection: %m");
- r = -EIO;
- goto finish;
+ return EXIT_FAILURE;
}
log_debug("systemd-update-utmp running as pid "PID_FMT, getpid_cached());
r = on_runlevel(&c);
else {
log_error("Unknown command %s", argv[1]);
- r = -EINVAL;
+ return EXIT_FAILURE;
}
log_debug("systemd-update-utmp stopped as pid "PID_FMT, getpid_cached());
-finish:
-#if HAVE_AUDIT
- if (c.audit_fd >= 0)
- audit_close(c.audit_fd);
-#endif
-
- sd_bus_flush_close_unref(c.bus);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}