rework config file load logic

[elogind.git] / target.c

diff --git a/target.c b/target.c
index 748dfeef1a281be946622f05db07aada1454223d..03f092e35c112fe8afa81245c272632b4df31b50 100644 (file)
--- a/target.c
+++ b/target.c
@@ -1,5 +1,7 @@
 /*-*- Mode: C; c-basic-offset: 8 -*-*/
 
+#include <errno.h>
+
 #include "unit.h"
 #include "target.h"
 #include "load-fragment.h"
@@ -15,6 +17,18 @@ 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);
 
@@ -67,7 +81,7 @@ 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,