X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcgroup.c;h=108c4fcf5e1799d3503bb1f433bf4bd7df9cd412;hp=330014dc9f95e1be55aeb2cc2c38de69d900946e;hb=0213c3f8102bdc934c629d11a44ca0b408762287;hpb=5515116b61d23c5ddb1c5ac74adfaf564b28be76

diff --git a/src/cgroup.c b/src/cgroup.c
index 330014dc9..108c4fcf5 100644
--- a/src/cgroup.c
+++ b/src/cgroup.c
@@ -535,6 +535,37 @@ int cgroup_notify_empty(Manager *m, const char *group) {
         return 0;
 }
 
+Unit* cgroup_unit_by_pid(Manager *m, pid_t pid) {
+        CGroupBonding *l, *b;
+        char *group = NULL;
+        int r;
+
+        assert(m);
+
+        if (pid <= 1)
+                return NULL;
+
+        if ((r = cgroup_get_current_controller_path(pid, m->cgroup_controller, &group)))
+                return NULL;
+
+        l = hashmap_get(m->cgroup_bondings, group);
+        free(group);
+
+        if (!l)
+                return NULL;
+
+        LIST_FOREACH(by_path, b, l) {
+
+                if (!b->unit)
+                        continue;
+
+                if (b->only_us)
+                        return b->unit;
+        }
+
+        return NULL;
+}
+
 CGroupBonding *cgroup_bonding_find_list(CGroupBonding *first, const char *controller) {
         CGroupBonding *b;