diff options
| author | Phil Sutter <phil@nwl.cc> | 2017-03-10 18:08:02 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-03-13 13:45:36 +0100 |
| commit | 055c4b34b94f696d9bd9aad53a11378a0fc409c9 (patch) | |
| tree | 6684792302d223f0c50a28bdd47ebc04accae0af /include/uapi/linux/netfilter/nf_tables.h | |
| parent | 1a64edf54f55d7956cf5a0d95898bc1f84f9b818 (diff) | |
netfilter: nft_fib: Support existence check
Instead of the actual interface index or name, set destination register
to just 1 or 0 depending on whether the lookup succeeded or not if
NFTA_FIB_F_PRESENT was set in userspace.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/uapi/linux/netfilter/nf_tables.h')
| -rw-r--r-- | include/uapi/linux/netfilter/nf_tables.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 34c8d08b687a..8f3842690d17 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -1257,6 +1257,7 @@ enum nft_fib_flags { NFTA_FIB_F_MARK = 1 << 2, /* use skb->mark */ NFTA_FIB_F_IIF = 1 << 3, /* restrict to iif */ NFTA_FIB_F_OIF = 1 << 4, /* restrict to oif */ + NFTA_FIB_F_PRESENT = 1 << 5, /* check existence only */ }; enum nft_ct_helper_attributes { |