diff options
Diffstat (limited to 'net/netlink/genetlink.c')
| -rw-r--r-- | net/netlink/genetlink.c | 12 |
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; } |