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authorMáté Eckl <ecklm94@gmail.com>2018-09-05 11:16:44 +0200
committerFlorian Westphal <fw@strlen.de>2018-09-21 12:06:27 +0200
commit57c2b152c5f0866be5bf1acda2f341ba26ba9448 (patch)
tree091cabd5ef590d0d0edf0dc972d3cf53ae0008cb /include/expression.h
parent8f55ed41d007061bd8aae94fee2bda172c0e8996 (diff)
src: add ipsec (xfrm) expression
This allows matching on ipsec tunnel/beet addresses in xfrm state associated with a packet, ipsec request id and the SPI. Examples: ipsec in ip saddr 192.168.1.0/24 ipsec out ip6 daddr @endpoints ipsec in spi 1-65536 Joint work with Florian Westphal. Cc: Máté Eckl <ecklm94@gmail.com> Signed-off-by: Florian Westphal <fw@strlen.de>
Diffstat (limited to 'include/expression.h')
-rw-r--r--include/expression.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/expression.h b/include/expression.h
index f2c5c1ad..fb52abfe 100644
--- a/include/expression.h
+++ b/include/expression.h
@@ -69,6 +69,7 @@ enum expr_types {
EXPR_HASH,
EXPR_RT,
EXPR_FIB,
+ EXPR_XFRM,
};
enum ops {
@@ -194,6 +195,7 @@ enum expr_flags {
#include <ct.h>
#include <socket.h>
#include <osf.h>
+#include <xfrm.h>
/**
* struct expr
@@ -337,6 +339,12 @@ struct expr {
uint32_t flags;
uint32_t result;
} fib;
+ struct {
+ /* EXPR_XFRM */
+ enum nft_xfrm_keys key;
+ uint8_t direction;
+ uint8_t spnum;
+ } xfrm;
};
};