diff options
Diffstat (limited to 'net/ipv4/netfilter/ip_conntrack_ftp.c')
| -rw-r--r-- | net/ipv4/netfilter/ip_conntrack_ftp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_ftp.c b/net/ipv4/netfilter/ip_conntrack_ftp.c index fea6dd2a00b6b..7a3b773be3f93 100644 --- a/net/ipv4/netfilter/ip_conntrack_ftp.c +++ b/net/ipv4/netfilter/ip_conntrack_ftp.c @@ -376,7 +376,7 @@ static int help(struct sk_buff **pskb, fb_ptr + matchoff, matchlen, ntohl(th->seq) + matchoff); /* Allocate expectation which will be inserted */ - exp = ip_conntrack_expect_alloc(); + exp = ip_conntrack_expect_alloc(ct); if (exp == NULL) { ret = NF_DROP; goto out; @@ -403,8 +403,7 @@ static int help(struct sk_buff **pskb, networks, or the packet filter itself). */ if (!loose) { ret = NF_ACCEPT; - ip_conntrack_expect_free(exp); - goto out_update_nl; + goto out_put_expect; } exp->tuple.dst.ip = htonl((array[0] << 24) | (array[1] << 16) | (array[2] << 8) | array[3]); @@ -419,7 +418,6 @@ static int help(struct sk_buff **pskb, { 0xFFFFFFFF, { .tcp = { 0xFFFF } }, 0xFF }}); exp->expectfn = NULL; - exp->master = ct; /* Now, NAT might want to mangle the packet, and register the * (possibly changed) expectation itself. */ @@ -428,13 +426,15 @@ static int help(struct sk_buff **pskb, matchoff, matchlen, exp, &seq); else { /* Can't expect this? Best to drop packet now. */ - if (ip_conntrack_expect_related(exp) != 0) { - ip_conntrack_expect_free(exp); + if (ip_conntrack_expect_related(exp) != 0) ret = NF_DROP; - } else + else ret = NF_ACCEPT; } +out_put_expect: + ip_conntrack_expect_put(exp); + out_update_nl: /* Now if this ends in \n, update ftp info. Seq may have been * adjusted by NAT code. */ |