Messages in this thread Patch in this message | | | From | Richard Guy Briggs <> | Subject | [PATCH 3/3] netlink: implement unbind to netlink_setsockopt NETLINK_DROP_MEMBERSHIP | Date | Tue, 1 Apr 2014 10:14:58 -0400 |
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Call the per-protocol unbind function rather than bind function on NETLINK_DROP_MEMBERSHIP in netlink_setsockopt().
Signed-off-by: Richard Guy Briggs <rgb@redhat.com> --- net/netlink/af_netlink.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 9ae6e0f..3938138 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -2109,7 +2109,7 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname, return err; if (!val || val - 1 >= nlk->ngroups) return -EINVAL; - if (nlk->netlink_bind) { + if (optname == NETLINK_ADD_MEMBERSHIP && nlk->netlink_bind) { err = nlk->netlink_bind(val); if (err) return err; @@ -2118,6 +2118,8 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname, netlink_update_socket_mc(nlk, val, optname == NETLINK_ADD_MEMBERSHIP); netlink_table_ungrab(); + if (optname == NETLINK_DROP_MEMBERSHIP && nlk->netlink_unbind) + nlk->netlink_unbind(val); err = 0; break; -- 1.7.1
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