diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2022-02-17 18:08:02 +0100 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2022-02-17 18:23:05 +0100 |
commit | b0c6deab9396a8017aca73a2385ffbc8e2862829 (patch) | |
tree | 8dbd899ef37182acf5c023398e0cc649e5cf299a /src/netlink.c | |
parent | 2d5b917f8b36ea12037c51f4d12184a442a7791e (diff) |
netlink: check key is EXPR_CONCAT before accessing field
alloc_nftnl_setelem() needs to check for EXPR_CONCAT before accessing
field_count.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/netlink.c')
-rw-r--r-- | src/netlink.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/netlink.c b/src/netlink.c index b6d34832..ac73e96f 100644 --- a/src/netlink.c +++ b/src/netlink.c @@ -135,7 +135,8 @@ struct nftnl_set_elem *alloc_nftnl_setelem(const struct expr *set, default: __netlink_gen_data(key, &nld, false); nftnl_set_elem_set(nlse, NFTNL_SET_ELEM_KEY, &nld.value, nld.len); - if (set->set_flags & NFT_SET_INTERVAL && key->field_count > 1) { + if (set->set_flags & NFT_SET_INTERVAL && + key->etype == EXPR_CONCAT && key->field_count > 1) { key->flags |= EXPR_F_INTERVAL_END; __netlink_gen_data(key, &nld, false); key->flags &= ~EXPR_F_INTERVAL_END; |