diff options
| -rw-r--r-- | net/ipv4/netfilter/nft_fib_ipv4.c | 2 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nft_fib_ipv6.c | 2 | ||||
| -rw-r--r-- | net/netfilter/nft_fib.c | 6 |
3 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv4/netfilter/nft_fib_ipv4.c b/net/ipv4/netfilter/nft_fib_ipv4.c index 9d0c6d75109b..177d738825b4 100644 --- a/net/ipv4/netfilter/nft_fib_ipv4.c +++ b/net/ipv4/netfilter/nft_fib_ipv4.c @@ -128,7 +128,7 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs, fl4.saddr = get_saddr(iph->daddr); } - *dest = 0; + nft_fib_store_result(dest, priv, NULL); if (fib_lookup(nft_net(pkt), &fl4, &res, FIB_LOOKUP_IGNORE_LINKSTATE)) return; diff --git a/net/ipv6/netfilter/nft_fib_ipv6.c b/net/ipv6/netfilter/nft_fib_ipv6.c index 2dbe44715df3..b9ad7cac1417 100644 --- a/net/ipv6/netfilter/nft_fib_ipv6.c +++ b/net/ipv6/netfilter/nft_fib_ipv6.c @@ -239,7 +239,7 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs, lookup_flags = nft_fib6_flowi_init(&fl6, priv, pkt, oif, iph); - *dest = 0; + nft_fib_store_result(dest, priv, NULL); ret = nft_fib6_lookup(nft_net(pkt), &fl6, &res, lookup_flags); if (ret || res.fib6_flags & (RTF_REJECT | RTF_ANYCAST | RTF_LOCAL)) return; diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c index 327a5f33659c..a1632e308f18 100644 --- a/net/netfilter/nft_fib.c +++ b/net/netfilter/nft_fib.c @@ -107,6 +107,12 @@ int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr, return -EINVAL; } + if (priv->flags & NFTA_FIB_F_PRESENT) { + if (priv->result != NFT_FIB_RESULT_OIF) + return -EINVAL; + len = sizeof(u8); + } + err = nft_parse_register_store(ctx, tb[NFTA_FIB_DREG], &priv->dreg, NULL, NFT_DATA_VALUE, len); if (err < 0) |