cgfsng: return attach fail if container stopped

Signed-off-by: LiFeng <lifeng68@huawei.com>

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index efddc13ae18669615cc580d06923d0c2db30d484..dfd71c2a6dd58651709805919c5a5bd5f3e5cf76 100644 (file)
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -2223,7 +2223,7 @@ __cgfsng_ops static bool cgfsng_attach(struct cgroup_ops *ops, const char *name,
                path = lxc_cmd_get_cgroup_path(name, lxcpath, h->controllers[0]);
                /* not running */
                if (!path)
-                       continue;
+                       return false;
 
                fullpath = build_full_cgpath_from_monitorpath(h, path, "cgroup.procs");
                ret = lxc_write_to_file(fullpath, pidstr, len, false, 0666);