systemctl: if we managed to reexec the init system via the bus don't retry via signal

[elogind.git] / src / systemctl.c

diff --git a/src/systemctl.c b/src/systemctl.c
index bb998d37e21b4c4e313adc065f069dd8231ae973..7caeb6dd91bd81a54fb6a7b486f2d6b55020133d 100644 (file)
--- a/src/systemctl.c
+++ b/src/systemctl.c
@@ -2546,6 +2546,30 @@ static int print_property(const char *name, DBusMessageIter *iter) {
 
                         return 0;
 
+                } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "ControlGroupAttributes")) {
+                        DBusMessageIter sub, sub2;
+
+                        dbus_message_iter_recurse(iter, &sub);
+                        while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
+                                const char *controller, *attr, *value;
+
+                                dbus_message_iter_recurse(&sub, &sub2);
+
+                                if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &controller, true) >= 0 &&
+                                    bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &attr, true) >= 0 &&
+                                    bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &value, false) >= 0) {
+
+                                        printf("ControlGroupAttribute={ controller=%s ; attribute=%s ; value=\"%s\" }\n",
+                                               controller,
+                                               attr,
+                                               value);
+                                }
+
+                                dbus_message_iter_next(&sub);
+                        }
+
+                        return 0;
+
                 } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && startswith(name, "Exec")) {
                         DBusMessageIter sub;
 
@@ -4403,18 +4427,6 @@ static int parse_time_spec(const char *t, usec_t *_u) {
         return 0;
 }
 
-static bool kexec_loaded(void) {
-       bool loaded = false;
-       char *s;
-
-       if (read_one_line_file("/sys/kernel/kexec_loaded", &s) >= 0) {
-               if (s[0] == '1')
-                       loaded = true;
-               free(s);
-       }
-       return loaded;
-}
-
 static int shutdown_parse_argv(int argc, char *argv[]) {
 
         enum {
@@ -5026,7 +5038,7 @@ static int reload_with_fallback(DBusConnection *bus) {
 
         if (bus) {
                 /* First, try systemd via D-Bus. */
-                if (daemon_reload(bus, NULL) > 0)
+                if (daemon_reload(bus, NULL) >= 0)
                         return 0;
         }