From fdda1fad8853b92bac726cbe162b58a5b73c8b4d Mon Sep 17 00:00:00 2001 From: Fernando Fernandez Mancera Date: Wed, 27 Mar 2019 11:37:56 +0100 Subject: osf: add version fingerprint support Add support for version fingerprint in "osf" expression. Example: table ip foo { chain bar { type filter hook input priority filter; policy accept; osf ttl skip name "Linux" osf ttl skip version "Linux:4.20" } } Signed-off-by: Fernando Fernandez Mancera Signed-off-by: Pablo Neira Ayuso --- src/parser_bison.y | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'src/parser_bison.y') diff --git a/src/parser_bison.y b/src/parser_bison.y index 343df12a..0a9679c3 100644 --- a/src/parser_bison.y +++ b/src/parser_bison.y @@ -3196,9 +3196,13 @@ fib_tuple : fib_flag DOT fib_tuple | fib_flag ; -osf_expr : OSF osf_ttl NAME +osf_expr : OSF osf_ttl HDRVERSION { - $$ = osf_expr_alloc(&@$, $2); + $$ = osf_expr_alloc(&@$, $2, NFT_OSF_F_VERSION); + } + | OSF osf_ttl NAME + { + $$ = osf_expr_alloc(&@$, $2, 0); } ; -- cgit v1.2.3