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path: root/net/ipv4/netfilter/ip_conntrack_ftp.c
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Diffstat (limited to 'net/ipv4/netfilter/ip_conntrack_ftp.c')
-rw-r--r--net/ipv4/netfilter/ip_conntrack_ftp.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_ftp.c b/net/ipv4/netfilter/ip_conntrack_ftp.c
index 7a3b773be3f..9658896f899 100644
--- a/net/ipv4/netfilter/ip_conntrack_ftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_ftp.c
@@ -262,7 +262,8 @@ static int find_nl_seq(u32 seq, const struct ip_ct_ftp_master *info, int dir)
}
/* We don't update if it's older than what we have. */
-static void update_nl_seq(u32 nl_seq, struct ip_ct_ftp_master *info, int dir)
+static void update_nl_seq(u32 nl_seq, struct ip_ct_ftp_master *info, int dir,
+ struct sk_buff *skb)
{
unsigned int i, oldest = NUM_SEQ_TO_REMEMBER;
@@ -276,10 +277,13 @@ static void update_nl_seq(u32 nl_seq, struct ip_ct_ftp_master *info, int dir)
oldest = i;
}
- if (info->seq_aft_nl_num[dir] < NUM_SEQ_TO_REMEMBER)
+ if (info->seq_aft_nl_num[dir] < NUM_SEQ_TO_REMEMBER) {
info->seq_aft_nl[dir][info->seq_aft_nl_num[dir]++] = nl_seq;
- else if (oldest != NUM_SEQ_TO_REMEMBER)
+ ip_conntrack_event_cache(IPCT_HELPINFO_VOLATILE, skb);
+ } else if (oldest != NUM_SEQ_TO_REMEMBER) {
info->seq_aft_nl[dir][oldest] = nl_seq;
+ ip_conntrack_event_cache(IPCT_HELPINFO_VOLATILE, skb);
+ }
}
static int help(struct sk_buff **pskb,
@@ -439,7 +443,7 @@ out_update_nl:
/* Now if this ends in \n, update ftp info. Seq may have been
* adjusted by NAT code. */
if (ends_in_nl)
- update_nl_seq(seq, ct_ftp_info,dir);
+ update_nl_seq(seq, ct_ftp_info,dir, *pskb);
out:
spin_unlock_bh(&ip_ftp_lock);
return ret;