diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-05-20 20:23:35 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-06-02 14:05:38 +0200 |
commit | d47f1652088769a9dedb1fc5762c2d9d2e5d500b (patch) | |
tree | 14d195e031bed83c4b8f1c7add18e53579830ad7 /src/evaluate.c | |
parent | 45f98f7451c7c3c3deb00de18683dba1970bee0c (diff) |
src: add devices to an existing flowtable
This patch allows you to add new devices to an existing flowtables.
# nft add flowtable x y { devices = { eth0 } \; }
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/evaluate.c')
-rw-r--r-- | src/evaluate.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/evaluate.c b/src/evaluate.c index 4156d896..fbc8f1fb 100644 --- a/src/evaluate.c +++ b/src/evaluate.c @@ -3624,17 +3624,16 @@ static int flowtable_evaluate(struct eval_ctx *ctx, struct flowtable *ft) if (table == NULL) return table_not_found(ctx); - ft->hook.num = str2hooknum(NFPROTO_NETDEV, ft->hook.name); - if (ft->hook.num == NF_INET_NUMHOOKS) - return chain_error(ctx, ft, "invalid hook %s", ft->hook.name); - - if (!evaluate_priority(ctx, &ft->priority, NFPROTO_NETDEV, ft->hook.num)) - return __stmt_binary_error(ctx, &ft->priority.loc, NULL, - "invalid priority expression %s.", - expr_name(ft->priority.expr)); - - if (!ft->dev_expr) - return chain_error(ctx, ft, "Unbound flowtable not allowed (must specify devices)"); + if (ft->hook.name) { + ft->hook.num = str2hooknum(NFPROTO_NETDEV, ft->hook.name); + if (ft->hook.num == NF_INET_NUMHOOKS) + return chain_error(ctx, ft, "invalid hook %s", + ft->hook.name); + if (!evaluate_priority(ctx, &ft->priority, NFPROTO_NETDEV, ft->hook.num)) + return __stmt_binary_error(ctx, &ft->priority.loc, NULL, + "invalid priority expression %s.", + expr_name(ft->priority.expr)); + } return 0; } |