X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=target.c;h=b18e50fe5bdf756e49f8bee3fd657ff14f2f7fb5;hb=101d8e630eab1281a0e126a78433cf6d5bed4cb4;hp=6c84908e9b605730e69f0c3db7ffc1bdbf7b4e1a;hpb=fa06836725dd6ec9f8f1c4b76608f7147008ecd9;p=elogind.git

diff --git a/target.c b/target.c
index 6c84908e9..b18e50fe5 100644
--- a/target.c
+++ b/target.c
@@ -1,5 +1,26 @@
 /*-*- Mode: C; c-basic-offset: 8 -*-*/
 
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+
 #include "unit.h"
 #include "target.h"
 #include "load-fragment.h"
@@ -15,6 +36,18 @@ static const char* const state_string_table[_TARGET_STATE_MAX] = {
         [TARGET_ACTIVE] = "active"
 };
 
+static int target_init(Unit *u) {
+        int r;
+        assert(u);
+
+        /* Make sure this config file actually exists */
+
+        if ((r = unit_load_fragment_and_dropin(u)) <= 0)
+                return r < 0 ? r : -ENOENT;
+
+        return 0;
+}
+
 static void target_dump(Unit *u, FILE *f, const char *prefix) {
         Target *t = TARGET(u);
 
@@ -33,7 +66,7 @@ static void target_set_state(Target *t, TargetState state) {
         old_state = t->state;
         t->state = state;
 
-        log_debug("%s changing %s → %s", unit_id(UNIT(t)), state_string_table[old_state], state_string_table[state]);
+        log_debug("%s changed %s → %s", unit_id(UNIT(t)), state_string_table[old_state], state_string_table[state]);
 
         unit_notify(UNIT(t), state_translation_table[old_state], state_translation_table[state]);
 }
@@ -67,7 +100,7 @@ static UnitActiveState target_active_state(Unit *u) {
 const UnitVTable target_vtable = {
         .suffix = ".target",
 
-        .init = unit_load_fragment_and_dropin,
+        .init = target_init,
 
         .dump = target_dump,