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/netlink_delinearize.c | |
| 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/netlink_delinearize.c')
| -rw-r--r-- | src/netlink_delinearize.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c index d0eaf5b6..9a2d63df 100644 --- a/src/netlink_delinearize.c +++ b/src/netlink_delinearize.c @@ -655,10 +655,12 @@ static void netlink_parse_osf(struct netlink_parse_ctx *ctx, { enum nft_registers dreg; struct expr *expr; + uint32_t flags; uint8_t ttl; ttl = nftnl_expr_get_u8(nle, NFTNL_EXPR_OSF_TTL); - expr = osf_expr_alloc(loc, ttl); + flags = nftnl_expr_get_u32(nle, NFTNL_EXPR_OSF_FLAGS); + expr = osf_expr_alloc(loc, ttl, flags); dreg = netlink_parse_register(nle, NFTNL_EXPR_OSF_DREG); netlink_set_register(ctx, dreg, expr); |