diff options
| author | Jeremy Sowden <jeremy@azazel.net> | 2019-10-03 20:56:07 +0100 |
|---|---|---|
| committer | Jozsef Kadlecsik <kadlec@netfilter.org> | 2019-10-07 21:55:03 +0200 |
| commit | dc3270bc3988e24cdd203d8ebc83cc5e1d7e0385 (patch) | |
| tree | c2be9bc044483166188e431fb0431685201c29fd /kernel/net/netfilter/ipset/ip_set_bitmap_port.c | |
| parent | 061d34415a95d0eba3b22a12b4891429fa891aae (diff) | |
netfilter: ipset: move ip_set_get_ip_port() to ip_set_bitmap_port.c.
ip_set_get_ip_port() is only used in ip_set_bitmap_port.c. Move it
there and make it static.
Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Jozsef Kadlecsik <kadlec@netfilter.org>
Diffstat (limited to 'kernel/net/netfilter/ipset/ip_set_bitmap_port.c')
| -rw-r--r-- | kernel/net/netfilter/ipset/ip_set_bitmap_port.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_port.c b/kernel/net/netfilter/ipset/ip_set_bitmap_port.c index 1b492d8..75cec4a 100644 --- a/kernel/net/netfilter/ipset/ip_set_bitmap_port.c +++ b/kernel/net/netfilter/ipset/ip_set_bitmap_port.c @@ -102,6 +102,33 @@ bitmap_port_do_head(struct sk_buff *skb, const struct bitmap_port *map) nla_put_net16(skb, IPSET_ATTR_PORT_TO, htons(map->last_port)); } +static bool +ip_set_get_ip_port(const struct sk_buff *skb, u8 pf, bool src, __be16 *port) +{ + bool ret; + u8 proto; + + switch (pf) { + case NFPROTO_IPV4: + ret = ip_set_get_ip4_port(skb, src, port, &proto); + break; + case NFPROTO_IPV6: + ret = ip_set_get_ip6_port(skb, src, port, &proto); + break; + default: + return false; + } + if (!ret) + return ret; + switch (proto) { + case IPPROTO_TCP: + case IPPROTO_UDP: + return true; + default: + return false; + } +} + static int bitmap_port_kadt(struct ip_set *set, const struct sk_buff *skb, const struct xt_action_param *par, |