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author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2011-03-20 15:33:26 +0100 |
---|---|---|
committer | Patrick McHardy <kaber@trash.net> | 2011-03-20 15:33:26 +0100 |
commit | 5e0c1eb7e6b61998c7ecd39b7f69a15773d894d4 (patch) | |
tree | 4fba9a1410925d0a6d7a8a39aa8cc447e6f9251c /net/netfilter/ipset/ip_set_hash_netport.c | |
parent | r8169: fix a bug in rtl8169_init_phy() (diff) | |
download | linux-dev-5e0c1eb7e6b61998c7ecd39b7f69a15773d894d4.tar.xz linux-dev-5e0c1eb7e6b61998c7ecd39b7f69a15773d894d4.zip |
netfilter: ipset: fix address ranges at hash:*port* types
The hash:*port* types with IPv4 silently ignored when address ranges
with non TCP/UDP were added/deleted from the set and used the first
address from the range only.
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to '')
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_netport.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c index 34a165626ee9..8598676f2a05 100644 --- a/net/netfilter/ipset/ip_set_hash_netport.c +++ b/net/netfilter/ipset/ip_set_hash_netport.c @@ -170,6 +170,7 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[], struct hash_netport4_elem data = { .cidr = HOST_MASK }; u32 port, port_to; u32 timeout = h->timeout; + bool with_ports = false; int ret; if (unlikely(!tb[IPSET_ATTR_IP] || @@ -198,21 +199,15 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[], if (tb[IPSET_ATTR_PROTO]) { data.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]); + with_ports = ip_set_proto_with_ports(data.proto); if (data.proto == 0) return -IPSET_ERR_INVALID_PROTO; } else return -IPSET_ERR_MISSING_PROTO; - switch (data.proto) { - case IPPROTO_UDP: - case IPPROTO_TCP: - case IPPROTO_ICMP: - break; - default: + if (!(with_ports || data.proto == IPPROTO_ICMP)) data.port = 0; - break; - } if (tb[IPSET_ATTR_TIMEOUT]) { if (!with_timeout(h->timeout)) @@ -220,9 +215,7 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[], timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); } - if (adt == IPSET_TEST || - !(data.proto == IPPROTO_TCP || data.proto == IPPROTO_UDP) || - !tb[IPSET_ATTR_PORT_TO]) { + if (adt == IPSET_TEST || !with_ports || !tb[IPSET_ATTR_PORT_TO]) { ret = adtfn(set, &data, timeout); return ip_set_eexist(ret, flags) ? 0 : ret; } @@ -390,6 +383,7 @@ hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[], struct hash_netport6_elem data = { .cidr = HOST_MASK }; u32 port, port_to; u32 timeout = h->timeout; + bool with_ports = false; int ret; if (unlikely(!tb[IPSET_ATTR_IP] || @@ -418,21 +412,15 @@ hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[], if (tb[IPSET_ATTR_PROTO]) { data.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]); + with_ports = ip_set_proto_with_ports(data.proto); if (data.proto == 0) return -IPSET_ERR_INVALID_PROTO; } else return -IPSET_ERR_MISSING_PROTO; - switch (data.proto) { - case IPPROTO_UDP: - case IPPROTO_TCP: - case IPPROTO_ICMPV6: - break; - default: + if (!(with_ports || data.proto == IPPROTO_ICMPV6)) data.port = 0; - break; - } if (tb[IPSET_ATTR_TIMEOUT]) { if (!with_timeout(h->timeout)) @@ -440,9 +428,7 @@ hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[], timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); } - if (adt == IPSET_TEST || - !(data.proto == IPPROTO_TCP || data.proto == IPPROTO_UDP) || - !tb[IPSET_ATTR_PORT_TO]) { + if (adt == IPSET_TEST || !with_ports || !tb[IPSET_ATTR_PORT_TO]) { ret = adtfn(set, &data, timeout); return ip_set_eexist(ret, flags) ? 0 : ret; } |