diff options
| author | Fernando Fernandez Mancera <ffmancera@riseup.net> | 2019-03-27 11:37:56 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-04-08 23:46:50 +0200 |
| commit | fdda1fad8853b92bac726cbe162b58a5b73c8b4d (patch) | |
| tree | 5f3c3318af92f81c08fecd57baf6e725aa733777 /src/parser_bison.y | |
| parent | 067ac215e93f6cb912c3f99ca9e6689397bfba2f (diff) | |
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 <ffmancera@riseup.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/parser_bison.y')
| -rw-r--r-- | src/parser_bison.y | 8 |
1 files changed, 6 insertions, 2 deletions
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); } ; |