diff options
| author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2015-10-04 14:23:46 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-04 16:46:07 -0700 |
| commit | 93870cc02a0af4392401713d14235accafc752bc (patch) | |
| tree | b51c6e16df8f2fc4de66fdc85ef2e556300cca80 /net/bridge/br_netlink.c | |
| parent | 7e4df51eb35deedd3ba8d4db92a6c36fb7eff90a (diff) | |
bridge: netlink: add support for netfilter tables config
Add support to allow getting/setting netfilter tables settings.
Currently these are IFLA_BR_NF_CALL_IPTABLES, IFLA_BR_NF_CALL_IP6TABLES
and IFLA_BR_NF_CALL_ARPTABLES.
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_netlink.c')
| -rw-r--r-- | net/bridge/br_netlink.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 30def4fb5901..fd37caf02b51 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -781,6 +781,9 @@ static const struct nla_policy br_policy[IFLA_BR_MAX + 1] = { [IFLA_BR_MCAST_QUERY_INTVL] = { .type = NLA_U64 }, [IFLA_BR_MCAST_QUERY_RESPONSE_INTVL] = { .type = NLA_U64 }, [IFLA_BR_MCAST_STARTUP_QUERY_INTVL] = { .type = NLA_U64 }, + [IFLA_BR_NF_CALL_IPTABLES] = { .type = NLA_U8 }, + [IFLA_BR_NF_CALL_IP6TABLES] = { .type = NLA_U8 }, + [IFLA_BR_NF_CALL_ARPTABLES] = { .type = NLA_U8 }, }; static int br_changelink(struct net_device *brdev, struct nlattr *tb[], @@ -970,6 +973,25 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], br->multicast_startup_query_interval = clock_t_to_jiffies(val); } #endif +#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) + if (data[IFLA_BR_NF_CALL_IPTABLES]) { + u8 val = nla_get_u8(data[IFLA_BR_NF_CALL_IPTABLES]); + + br->nf_call_iptables = val ? true : false; + } + + if (data[IFLA_BR_NF_CALL_IP6TABLES]) { + u8 val = nla_get_u8(data[IFLA_BR_NF_CALL_IP6TABLES]); + + br->nf_call_ip6tables = val ? true : false; + } + + if (data[IFLA_BR_NF_CALL_ARPTABLES]) { + u8 val = nla_get_u8(data[IFLA_BR_NF_CALL_ARPTABLES]); + + br->nf_call_arptables = val ? true : false; + } +#endif return 0; } @@ -1014,6 +1036,11 @@ static size_t br_get_size(const struct net_device *brdev) nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_QUERY_RESPONSE_INTVL */ nla_total_size(sizeof(u64)) + /* IFLA_BR_MCAST_STARTUP_QUERY_INTVL */ #endif +#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) + nla_total_size(sizeof(u8)) + /* IFLA_BR_NF_CALL_IPTABLES */ + nla_total_size(sizeof(u8)) + /* IFLA_BR_NF_CALL_IP6TABLES */ + nla_total_size(sizeof(u8)) + /* IFLA_BR_NF_CALL_ARPTABLES */ +#endif 0; } @@ -1070,7 +1097,6 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) if (nla_put_be16(skb, IFLA_BR_VLAN_PROTOCOL, br->vlan_proto)) return -EMSGSIZE; #endif - #ifdef CONFIG_BRIDGE_IGMP_SNOOPING if (nla_put_u8(skb, IFLA_BR_MCAST_ROUTER, br->multicast_router) || nla_put_u8(skb, IFLA_BR_MCAST_SNOOPING, !br->multicast_disabled) || @@ -1105,6 +1131,15 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev) if (nla_put_u64(skb, IFLA_BR_MCAST_STARTUP_QUERY_INTVL, clockval)) return -EMSGSIZE; #endif +#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) + if (nla_put_u8(skb, IFLA_BR_NF_CALL_IPTABLES, + br->nf_call_iptables ? 1 : 0) || + nla_put_u8(skb, IFLA_BR_NF_CALL_IP6TABLES, + br->nf_call_ip6tables ? 1 : 0) || + nla_put_u8(skb, IFLA_BR_NF_CALL_ARPTABLES, + br->nf_call_arptables ? 1 : 0)) + return -EMSGSIZE; +#endif return 0; } |