diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index f981bfa8db72..036207ecaf16 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -846,6 +846,21 @@ ctnetlink_alloc_filter(const struct nlattr * const cda[]) #endif } +static int ctnetlink_start(struct netlink_callback *cb) +{ + const struct nlattr * const *cda = cb->data; + struct ctnetlink_filter *filter = NULL; + + if (cda[CTA_MARK] && cda[CTA_MARK_MASK]) { + filter = ctnetlink_alloc_filter(cda); + if (IS_ERR(filter)) + return PTR_ERR(filter); + } + + cb->data = filter; + return 0; +} + static int ctnetlink_filter_match(struct nf_conn *ct, void *data) { struct ctnetlink_filter *filter = data; @@ -1290,19 +1305,12 @@ static int ctnetlink_get_conntrack(struct net *net, struct sock *ctnl, if (nlh->nlmsg_flags & NLM_F_DUMP) { struct netlink_dump_control c = { + .start = ctnetlink_start, .dump = ctnetlink_dump_table, .done = ctnetlink_done, + .data = (void *)cda, }; - if (cda[CTA_MARK] && cda[CTA_MARK_MASK]) { - struct ctnetlink_filter *filter; - - filter = ctnetlink_alloc_filter(cda); - if (IS_ERR(filter)) - return PTR_ERR(filter); - - c.data = filter; - } return netlink_dump_start(ctnl, skb, nlh, &c); } |