diff options
Diffstat (limited to 'net/ipv4/netfilter/ip_conntrack_irc.c')
| -rw-r--r-- | net/ipv4/netfilter/ip_conntrack_irc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_irc.c b/net/ipv4/netfilter/ip_conntrack_irc.c index 75f7c3db1619..91832eca4106 100644 --- a/net/ipv4/netfilter/ip_conntrack_irc.c +++ b/net/ipv4/netfilter/ip_conntrack_irc.c @@ -114,6 +114,7 @@ static int help(struct sk_buff **pskb, u_int16_t dcc_port; int i, ret = NF_ACCEPT; char *addr_beg_p, *addr_end_p; + typeof(ip_nat_irc_hook) ip_nat_irc; DEBUGP("entered\n"); @@ -222,11 +223,12 @@ static int help(struct sk_buff **pskb, { .tcp = { htons(0xFFFF) } }, 0xFF }}); exp->expectfn = NULL; exp->flags = 0; - if (ip_nat_irc_hook) - ret = ip_nat_irc_hook(pskb, ctinfo, - addr_beg_p - ib_ptr, - addr_end_p - addr_beg_p, - exp); + ip_nat_irc = rcu_dereference(ip_nat_irc_hook); + if (ip_nat_irc) + ret = ip_nat_irc(pskb, ctinfo, + addr_beg_p - ib_ptr, + addr_end_p - addr_beg_p, + exp); else if (ip_conntrack_expect_related(exp) != 0) ret = NF_DROP; ip_conntrack_expect_put(exp); |