diff options
Diffstat (limited to 'net/ipv6/netfilter/nft_chain_route_ipv6.c')
| -rw-r--r-- | net/ipv6/netfilter/nft_chain_route_ipv6.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv6/netfilter/nft_chain_route_ipv6.c b/net/ipv6/netfilter/nft_chain_route_ipv6.c index 4cdc992fa067..3fe40f0456ad 100644 --- a/net/ipv6/netfilter/nft_chain_route_ipv6.c +++ b/net/ipv6/netfilter/nft_chain_route_ipv6.c @@ -19,6 +19,7 @@ #include <linux/netfilter/nfnetlink.h> #include <linux/netfilter/nf_tables.h> #include <net/netfilter/nf_tables.h> +#include <net/netfilter/nf_tables_ipv6.h> #include <net/route.h> static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops, @@ -28,10 +29,15 @@ static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops, int (*okfn)(struct sk_buff *)) { unsigned int ret; + struct nft_pktinfo pkt; struct in6_addr saddr, daddr; u_int8_t hop_limit; u32 mark, flowlabel; + /* malformed packet, drop it */ + if (nft_set_pktinfo_ipv6(&pkt, ops, skb, in, out) < 0) + return NF_DROP; + /* save source/dest address, mark, hoplimit, flowlabel, priority */ memcpy(&saddr, &ipv6_hdr(skb)->saddr, sizeof(saddr)); memcpy(&daddr, &ipv6_hdr(skb)->daddr, sizeof(daddr)); @@ -41,7 +47,7 @@ static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops, /* flowlabel and prio (includes version, which shouldn't change either */ flowlabel = *((u32 *)ipv6_hdr(skb)); - ret = nft_do_chain(ops, skb, in, out, okfn); + ret = nft_do_chain_pktinfo(&pkt, ops); if (ret != NF_DROP && ret != NF_QUEUE && (memcmp(&ipv6_hdr(skb)->saddr, &saddr, sizeof(saddr)) || memcmp(&ipv6_hdr(skb)->daddr, &daddr, sizeof(daddr)) || |