diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_ftp.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_ftp.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index 05cb78ca90a..2d2350152b9 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c @@ -369,9 +369,9 @@ static int help(struct sk_buff **pskb, struct ip_ct_ftp_master *ct_ftp_info = &nfct_help(ct)->help.ct_ftp_info; struct nf_conntrack_expect *exp; struct nf_conntrack_man cmd = {}; - unsigned int i; int found = 0, ends_in_nl; + typeof(nf_nat_ftp_hook) nf_nat_ftp; /* Until there's been traffic both ways, don't look in packets. */ if (ctinfo != IP_CT_ESTABLISHED @@ -520,9 +520,10 @@ static int help(struct sk_buff **pskb, /* Now, NAT might want to mangle the packet, and register the * (possibly changed) expectation itself. */ - if (nf_nat_ftp_hook) - ret = nf_nat_ftp_hook(pskb, ctinfo, search[dir][i].ftptype, - matchoff, matchlen, exp, &seq); + nf_nat_ftp = rcu_dereference(nf_nat_ftp_hook); + if (nf_nat_ftp) + ret = nf_nat_ftp(pskb, ctinfo, search[dir][i].ftptype, + matchoff, matchlen, exp, &seq); else { /* Can't expect this? Best to drop packet now. */ if (nf_conntrack_expect_related(exp) != 0) |