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| author |   Jeremy Sowden <jeremy@azazel.net> | 2019-10-03 20:56:07 +0100 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2019-10-07 23:59:02 +0200 |
| commit | f8615bf8a3dabd84bf844c6f888929495039d389 (patch) | |
| tree | 26c2d92e5374edbcd36295bec9a0c2f678f7f145 /net/netfilter/ipset/ip_set_bitmap_port.c | |
| parent | netfilter: ipset: move function to ip_set_bitmap_ip.c. (diff) | |
| download | linux-dev-f8615bf8a3dabd84bf844c6f888929495039d389.tar.xz linux-dev-f8615bf8a3dabd84bf844c6f888929495039d389.zip | |
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>
Acked-by: Jozsef Kadlecsik <kadlec@netfilter.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/ipset/ip_set_bitmap_port.c')
| -rw-r--r-- | net/netfilter/ipset/ip_set_bitmap_port.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c index 72fede25469d..23d6095cb196 100644 --- a/net/netfilter/ipset/ip_set_bitmap_port.c +++ b/net/netfilter/ipset/ip_set_bitmap_port.c @@ -96,6 +96,33 @@ 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, |