From 512795a673f999fb04b84dbbbe41174e9c581430 Mon Sep 17 00:00:00 2001 From: wenxu Date: Thu, 24 Jan 2019 22:23:49 +0800 Subject: meta: add iifkind and oifkind support This can be used to match the kind type of iif or oif interface of the packet. Example: add rule inet raw prerouting meta iifkind "vrf" accept Signed-off-by: wenxu Signed-off-by: Florian Westphal --- doc/primary-expression.txt | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'doc') diff --git a/doc/primary-expression.txt b/doc/primary-expression.txt index a964ce92..d819b24c 100644 --- a/doc/primary-expression.txt +++ b/doc/primary-expression.txt @@ -4,7 +4,7 @@ META EXPRESSIONS *meta* {length | nfproto | l4proto | protocol | priority} [meta] {mark | iif | iifname | iiftype | oif | oifname | oiftype | skuid | skgid | nftrace | rtclassid | ibrname | obrname | pkttype | cpu -| iifgroup | oifgroup | cgroup | random | ipsec} +| iifgroup | oifgroup | cgroup | random | ipsec | iifkind | oifkind} A meta expression refers to meta data associated with a packet. @@ -114,6 +114,10 @@ integer (32 bit) |ipsec| boolean| boolean (1 bit) +|iifkind| +Input interface kind | +|oifkind| +Output interface kind |==================== .Meta expression specific types @@ -137,6 +141,8 @@ Device group (32 bit number). Can be specified numerically or as symbolic name d |pkt_type| Packet type: *host* (addressed to local host), *broadcast* (to all), *multicast* (to group), *other* (addressed to another host). +|ifkind| +Interface kind (16 byte string). Does not have to exist. |============================= .Using meta expressions -- cgit v1.2.3