target: if the user configured a manual ordering between target units and the unit...

diff --git a/fixme b/fixme
index 581bc7fbd3b845e5a649c1614eb72b84808538b0..c98ffec0fec3682f5551802278a01434a799eb1c 100644 (file)
--- a/fixme
+++ b/fixme
@@ -39,7 +39,7 @@
 
 * timeout waiting for mount devices?
 
-* default logic for serial getty, ck logging, ssk readahead
+* default logic for serial getty, ck logging, ssh readahead
 
 * place /etc/inittab with explaining blurb.
 
@@ -59,12 +59,14 @@
 
 * /etc must always take precedence even if we follow symlinks!
 
-* when adding default deps to targets, check if they are already there and skip
-
 * /lib/init/rw
 
 * vielleicht implizit immer auf syslog dependen?
 
+* für selinux muss der socket wissen was für service geexeced wird.
+
+* debian deadlock when partition auf noauto is.
+
 External:
 
 * patch /etc/init.d/functions with:

diff --git a/src/target.c b/src/target.c
index f8df6fb757742d3cb8f166d63c582ef3f563e8a1..778cc6e0f16b97f6c31f916ccc51d60d49128b74 100644 (file)
--- a/src/target.c
+++ b/src/target.c
@@ -55,18 +55,23 @@ static int target_add_default_dependencies(Target *t) {
         Unit *other;
         int r;
 
-        /* Imply ordering for requirement dependencies
-         * on target units. */
+        /* Imply ordering for requirement dependencies on target
+         * units. Note that when the user created a contradicting
+         * ordering manually we won't add anything in here to make
+         * sure we don't create a loop. */
 
         SET_FOREACH(other, t->meta.dependencies[UNIT_REQUIRES], i)
-                if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0)
-                        return r;
+                if (!set_get(t->meta.dependencies[UNIT_BEFORE], other))
+                        if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0)
+                                return r;
         SET_FOREACH(other, t->meta.dependencies[UNIT_REQUIRES_OVERRIDABLE], i)
-                if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0)
-                        return r;
+                if (!set_get(t->meta.dependencies[UNIT_BEFORE], other))
+                        if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0)
+                                return r;
         SET_FOREACH(other, t->meta.dependencies[UNIT_WANTS], i)
-                if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0)
-                        return r;
+                if (!set_get(t->meta.dependencies[UNIT_BEFORE], other))
+                        if ((r = unit_add_dependency(UNIT(t), UNIT_AFTER, other, true)) < 0)
+                                return r;
 
         return 0;
 }