X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Funit.c;h=0c92756cb7f7deb93aa2ace3f1a3bd60c10d53cc;hb=d04247cf25057cb5b3359244cd145e4027bd8536;hp=66372f2a92a8e4b98f5302aa1ec5bb2a6f371882;hpb=3b6fdb5b5afebc49a7e987e3e3bf7aa2615d1671;p=elogind.git

diff --git a/src/unit.c b/src/unit.c
index 66372f2a9..0c92756cb 100644
--- a/src/unit.c
+++ b/src/unit.c
@@ -949,6 +949,7 @@ static void retroactively_stop_dependencies(Unit *u) {
 
 void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns) {
         dual_timestamp ts;
+        bool unexpected;
 
         assert(u);
         assert(os < _UNIT_ACTIVE_STATE_MAX);
@@ -983,7 +984,7 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns) {
         path_unit_notify(u, ns);
 
         if (u->meta.job) {
-                bool unexpected = false;
+                unexpected = false;
 
                 if (u->meta.job->state == JOB_WAITING)
 
@@ -1042,16 +1043,20 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns) {
                         assert_not_reached("Job type unknown");
                 }
 
-                /* If this state change happened without being
-                 * requested by a job, then let's retroactively start
-                 * or stop dependencies */
-
-                if (unexpected) {
-                        if (UNIT_IS_INACTIVE_OR_DEACTIVATING(os) && UNIT_IS_ACTIVE_OR_ACTIVATING(ns))
-                                retroactively_start_dependencies(u);
-                        else if (UNIT_IS_ACTIVE_OR_ACTIVATING(os) && UNIT_IS_INACTIVE_OR_DEACTIVATING(ns))
-                                retroactively_stop_dependencies(u);
-                }
+        } else
+                unexpected = true;
+
+        /* If this state change happened without being requested by a
+         * job, then let's retroactively start or stop
+         * dependencies. We skip that step when deserializing, since
+         * we don't want to create any additional jobs just because
+         * something is already activated. */
+
+        if (unexpected && u->meta.manager->n_deserializing <= 0) {
+                if (UNIT_IS_INACTIVE_OR_DEACTIVATING(os) && UNIT_IS_ACTIVE_OR_ACTIVATING(ns))
+                        retroactively_start_dependencies(u);
+                else if (UNIT_IS_ACTIVE_OR_ACTIVATING(os) && UNIT_IS_INACTIVE_OR_DEACTIVATING(ns))
+                        retroactively_stop_dependencies(u);
         }
 
         /* Some names are special */
@@ -1511,12 +1516,9 @@ char *unit_dbus_path(Unit *u) {
         if (!(e = bus_path_escape(u->meta.id)))
                 return NULL;
 
-        if (asprintf(&p, "/org/freedesktop/systemd1/unit/%s", e) < 0) {
-                free(e);
-                return NULL;
-        }
-
+        p = strappend("/org/freedesktop/systemd1/unit/", e);
         free(e);
+
         return p;
 }
 
@@ -1526,8 +1528,13 @@ int unit_add_cgroup(Unit *u, CGroupBonding *b) {
 
         assert(u);
         assert(b);
+
         assert(b->path);
 
+        if (!b->controller)
+                if (!(b->controller = strdup(SYSTEMD_CGROUP_CONTROLLER)))
+                        return -ENOMEM;
+
         /* Ensure this hasn't been added yet */
         assert(!b->unit);
 
@@ -1566,7 +1573,6 @@ static char *default_cgroup_path(Unit *u) {
 }
 
 int unit_add_cgroup_from_text(Unit *u, const char *name) {
-        size_t n;
         char *controller = NULL, *path = NULL;
         CGroupBonding *b = NULL;
         int r;
@@ -1574,38 +1580,20 @@ int unit_add_cgroup_from_text(Unit *u, const char *name) {
         assert(u);
         assert(name);
 
-        /* Detect controller name */
-        n = strcspn(name, ":");
-
-        if (name[n] == 0 ||
-            (name[n] == ':' && name[n+1] == 0)) {
-
-                /* Only controller name, no path? */
-
-                if (!(path = default_cgroup_path(u)))
-                        return -ENOMEM;
-
-        } else {
-                const char *p;
-
-                /* Controller name, and path. */
-                p = name+n+1;
-
-                if (!path_is_absolute(p))
-                        return -EINVAL;
+        if ((r = cg_split_spec(name, &controller, &path)) < 0)
+                return r;
 
-                if (!(path = strdup(p)))
-                        return -ENOMEM;
-        }
+        if (!path)
+                path = default_cgroup_path(u);
 
-        if (n > 0)
-                controller = strndup(name, n);
-        else
+        if (!controller)
                 controller = strdup(SYSTEMD_CGROUP_CONTROLLER);
 
-        if (!controller) {
-                r = -ENOMEM;
-                goto fail;
+        if (!path || !controller) {
+                free(path);
+                free(controller);
+
+                return -ENOMEM;
         }
 
         if (cgroup_bonding_find_list(u->meta.cgroup_bondings, controller)) {
@@ -1650,9 +1638,6 @@ int unit_add_default_cgroup(Unit *u) {
         if (!(b = new0(CGroupBonding, 1)))
                 return -ENOMEM;
 
-        if (!(b->controller = strdup(SYSTEMD_CGROUP_CONTROLLER)))
-                goto fail;
-
         if (!(b->path = default_cgroup_path(u)))
                 goto fail;