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Diffstat (limited to 'net')
-rw-r--r--net/ipv6/netfilter/ip6_tables.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index dd6ad4228aa..a3e3da11b1c 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -127,7 +127,7 @@ ip6_packet_match(const struct sk_buff *skb,
const char *outdev,
const struct ip6t_ip6 *ip6info,
unsigned int *protoff,
- int *fragoff)
+ int *fragoff, int *hotdrop)
{
size_t i;
unsigned long ret;
@@ -185,9 +185,11 @@ ip6_packet_match(const struct sk_buff *skb,
unsigned short _frag_off;
protohdr = ipv6_find_hdr(skb, protoff, -1, &_frag_off);
- if (protohdr < 0)
+ if (protohdr < 0) {
+ if (_frag_off == 0)
+ *hotdrop = 1;
return 0;
-
+ }
*fragoff = _frag_off;
dprintf("Packet protocol %hi ?= %s%hi.\n",
@@ -320,7 +322,7 @@ ip6t_do_table(struct sk_buff **pskb,
IP_NF_ASSERT(e);
IP_NF_ASSERT(back);
if (ip6_packet_match(*pskb, indev, outdev, &e->ipv6,
- &protoff, &offset)) {
+ &protoff, &offset, &hotdrop)) {
struct ip6t_entry_target *t;
if (IP6T_MATCH_ITERATE(e, do_match,