platform-linux: allow netlink messages from non-privileged user namespaces

Just check they're from kernel.
This commit is contained in:
Lubomir Rintel
2015-05-15 11:52:24 +02:00
parent b8b1a01d96
commit ef295ddeef

View File

@@ -4565,10 +4565,9 @@ verify_source (struct nl_msg *msg, gpointer user_data)
{
struct ucred *creds = nlmsg_get_creds (msg);
if (!creds || creds->pid || creds->uid || creds->gid) {
if (!creds || creds->pid) {
if (creds)
warning ("netlink: received non-kernel message (pid %d uid %d gid %d)",
creds->pid, creds->uid, creds->gid);
warning ("netlink: received non-kernel message (pid %d)", creds->pid);
else
warning ("netlink: received message without credentials");
return NL_STOP;