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authorFlorian Westphal <fw@strlen.de>2020-10-21 23:54:17 +0200
committerFlorian Westphal <fw@strlen.de>2020-11-09 12:19:31 +0100
commit24d8da3083422da8336eeed2ee23b2ccf598ba5a (patch)
treeaad5a98e023ca49a5db923ec8ad8c8899482bf57 /include/expression.h
parent2e1f821d713aa44717b38901ee80cac8e2aa0335 (diff)
tcpopt: allow to check for presence of any tcp option
nft currently doesn't allow to check for presence of arbitrary tcp options. Only known options where nft provides a template can be tested for. This allows to test for presence of raw protocol values as well. Example: tcp option 42 exists Signed-off-by: Florian Westphal <fw@strlen.de>
Diffstat (limited to 'include/expression.h')
-rw-r--r--include/expression.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/expression.h b/include/expression.h
index b039882c..894a68d2 100644
--- a/include/expression.h
+++ b/include/expression.h
@@ -311,7 +311,8 @@ struct expr {
/* EXPR_EXTHDR */
const struct exthdr_desc *desc;
const struct proto_hdr_template *tmpl;
- unsigned int offset;
+ uint16_t offset;
+ uint8_t raw_type;
enum nft_exthdr_op op;
unsigned int flags;
} exthdr;