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Diffstat (limited to 'net/netlink/genetlink.c')
-rw-r--r--net/netlink/genetlink.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 05bf40bbd189..91566ed36c43 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -983,7 +983,7 @@ static struct genl_multicast_group genl_ctrl_groups[] = {
{ .name = "notify", },
};
-static int genl_bind(int group)
+static int genl_bind(struct net *net, int group)
{
int i, err;
bool found = false;
@@ -997,8 +997,10 @@ static int genl_bind(int group)
group < f->mcgrp_offset + f->n_mcgrps) {
int fam_grp = group - f->mcgrp_offset;
- if (f->mcast_bind)
- err = f->mcast_bind(fam_grp);
+ if (!f->netnsok && net != &init_net)
+ err = -ENOENT;
+ else if (f->mcast_bind)
+ err = f->mcast_bind(net, fam_grp);
else
err = 0;
found = true;
@@ -1014,7 +1016,7 @@ static int genl_bind(int group)
return err;
}
-static void genl_unbind(int group)
+static void genl_unbind(struct net *net, int group)
{
int i;
bool found = false;
@@ -1029,7 +1031,7 @@ static void genl_unbind(int group)
int fam_grp = group - f->mcgrp_offset;
if (f->mcast_unbind)
- f->mcast_unbind(fam_grp);
+ f->mcast_unbind(net, fam_grp);
found = true;
break;
}