diff options
author | Matthias Schiffer <mschiffer@universe-factory.net> | 2018-03-04 09:28:54 +0100 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-03-20 17:24:10 +0100 |
commit | 78d9f4d49bbecd101b4e5faf19f8f70719fee2ca (patch) | |
tree | 535182ed7f5334aaf5a0533eccd5cca25bafd92d /include/uapi/linux/netfilter_bridge | |
parent | netfilter: ebtables: add support for matching ICMP type and code (diff) | |
download | linux-dev-78d9f4d49bbecd101b4e5faf19f8f70719fee2ca.tar.xz linux-dev-78d9f4d49bbecd101b4e5faf19f8f70719fee2ca.zip |
netfilter: ebtables: add support for matching IGMP type
We already have ICMPv6 type/code matches (which can be used to distinguish
different types of MLD packets). Add support for IPv4 IGMP matches in the
same way.
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/uapi/linux/netfilter_bridge')
-rw-r--r-- | include/uapi/linux/netfilter_bridge/ebt_ip.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/uapi/linux/netfilter_bridge/ebt_ip.h b/include/uapi/linux/netfilter_bridge/ebt_ip.h index 4ed7fbb0a482..46d6261370b0 100644 --- a/include/uapi/linux/netfilter_bridge/ebt_ip.h +++ b/include/uapi/linux/netfilter_bridge/ebt_ip.h @@ -25,8 +25,9 @@ #define EBT_IP_SPORT 0x10 #define EBT_IP_DPORT 0x20 #define EBT_IP_ICMP 0x40 +#define EBT_IP_IGMP 0x80 #define EBT_IP_MASK (EBT_IP_SOURCE | EBT_IP_DEST | EBT_IP_TOS | EBT_IP_PROTO |\ - EBT_IP_SPORT | EBT_IP_DPORT | EBT_IP_ICMP) + EBT_IP_SPORT | EBT_IP_DPORT | EBT_IP_ICMP | EBT_IP_IGMP) #define EBT_IP_MATCH "ip" /* the same values are used for the invflags */ @@ -42,6 +43,7 @@ struct ebt_ip_info { union { __u16 sport[2]; __u8 icmp_type[2]; + __u8 igmp_type[2]; }; union { __u16 dport[2]; |