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-rw-r--r--src/core/dbus-cgroup.c32
1 files changed, 23 insertions, 9 deletions
diff --git a/src/core/dbus-cgroup.c b/src/core/dbus-cgroup.c
index 9e97b20d1e..4ce7dc5e7f 100644
--- a/src/core/dbus-cgroup.c
+++ b/src/core/dbus-cgroup.c
@@ -314,21 +314,35 @@ int bus_cgroup_set_property(
}
if (mode != UNIT_CHECK) {
- a = new0(CGroupDeviceAllow, 1);
- if (!a)
- return -ENOMEM;
-
- a->path = strdup(path);
- if (!a->path) {
- free(a);
- return -ENOMEM;
+ CGroupDeviceAllow *b;
+ bool exist = false;
+
+ LIST_FOREACH(device_allow, b, c->device_allow) {
+ if (streq(b->path, path)) {
+ a = b;
+ exist = true;
+ break;
+ }
+ }
+
+ if (!exist) {
+ a = new0(CGroupDeviceAllow, 1);
+ if (!a)
+ return -ENOMEM;
+
+ a->path = strdup(path);
+ if (!a->path) {
+ free(a);
+ return -ENOMEM;
+ }
}
a->r = !!strchr(rwm, 'r');
a->w = !!strchr(rwm, 'w');
a->m = !!strchr(rwm, 'm');
- LIST_PREPEND(CGroupDeviceAllow, device_allow, c->device_allow, a);
+ if (!exist)
+ LIST_PREPEND(CGroupDeviceAllow, device_allow, c->device_allow, a);
}
n++;