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Unverified Commit baed7c1b by Christian Brauner
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start: only preserve CLONE_NEWCGROUP when supported

Signed-off-by: 's avatarChristian Brauner <christian.brauner@ubuntu.com>
parent eb42a0de
Showing with 8 additions and 6 deletions
src/lxc/start.c
......@@ -1402,13 +1402,15 @@ static int lxc_spawn(struct lxc_handler *handler)
if (lxc_sync_barrier_child(handler, LXC_SYNC_READY_START))
return -1;
ret = lxc_preserve_ns(handler->pid, "cgroup");
if (ret < 0) {
ERROR("%s - Failed to preserve cgroup namespace", strerror(errno));
goto out_delete_net;
if (cgns_supported()) {
ret = lxc_preserve_ns(handler->pid, "cgroup");
if (ret < 0) {
ERROR("%s - Failed to preserve cgroup namespace", strerror(errno));
goto out_delete_net;
}
handler->nsfd[LXC_NS_CGROUP] = ret;
DEBUG("Preserved cgroup namespace via fd %d", ret);
}
handler->nsfd[LXC_NS_CGROUP] = ret;
DEBUG("Preserved cgroup namespace via fd %d", ret);
if (lxc_network_recv_name_and_ifindex_from_child(handler) < 0) {
ERROR("Failed to receive names and ifindices for network "
......
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