diff options
Diffstat (limited to 'net/ipv6/netfilter')
| -rw-r--r-- | net/ipv6/netfilter/ip6table_raw.c | 13 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_defrag_ipv6_hooks.c | 3 |
2 files changed, 15 insertions, 1 deletions
diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c index d4bc56443dc1..3df7383f96d0 100644 --- a/net/ipv6/netfilter/ip6table_raw.c +++ b/net/ipv6/netfilter/ip6table_raw.c @@ -3,6 +3,7 @@ * * Copyright (C) 2003 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> #include <linux/netfilter_ipv6/ip6_tables.h> #include <linux/slab.h> @@ -11,7 +12,11 @@ static int __net_init ip6table_raw_table_init(struct net *net); -static const struct xt_table packet_raw = { +static bool raw_before_defrag __read_mostly; +MODULE_PARM_DESC(raw_before_defrag, "Enable raw table before defrag"); +module_param(raw_before_defrag, bool, 0000); + +static struct xt_table packet_raw = { .name = "raw", .valid_hooks = RAW_VALID_HOOKS, .me = THIS_MODULE, @@ -63,6 +68,12 @@ static int __init ip6table_raw_init(void) { int ret; + if (raw_before_defrag) { + packet_raw.priority = NF_IP6_PRI_RAW_BEFORE_DEFRAG; + + pr_info("Enabling raw table before defrag\n"); + } + /* Register hooks */ rawtable_ops = xt_hook_ops_alloc(&packet_raw, ip6table_raw_hook); if (IS_ERR(rawtable_ops)) diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c index b326da59257f..87b503a8f5ef 100644 --- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c +++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c @@ -65,6 +65,9 @@ static unsigned int ipv6_defrag(void *priv, return NF_ACCEPT; #endif + if (skb->_nfct == IP_CT_UNTRACKED) + return NF_ACCEPT; + err = nf_ct_frag6_gather(state->net, skb, nf_ct6_defrag_user(state->hook, skb)); /* queued */ |