Commit 24836479 authored by Philipp Reisner's avatar Philipp Reisner Committed by David S. Miller
Browse files

dm/connector: Only process connector packages from privileged processes


Signed-off-by: default avatarPhilipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f1489cfb
......@@ -133,6 +133,9 @@ static void cn_ulog_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)
{
struct dm_ulog_request *tfr = (struct dm_ulog_request *)(msg + 1);
if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN))
return;
spin_lock(&receiving_list_lock);
if (msg->len == 0)
fill_pkg(msg, NULL);
......
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