diff options
| -rw-r--r-- | net/netfilter/nf_conntrack_ftp.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index a186799f654..4bb669c7780 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c @@ -335,15 +335,17 @@ static void update_nl_seq(u32 nl_seq, struct nf_ct_ftp_master *info, int dir, if (info->seq_aft_nl[dir][i] == nl_seq) return; - if (oldest == info->seq_aft_nl_num[dir] - || before(info->seq_aft_nl[dir][i], oldest)) + if (oldest == info->seq_aft_nl_num[dir] || + before(info->seq_aft_nl[dir][i], + info->seq_aft_nl[dir][oldest])) oldest = i; } if (info->seq_aft_nl_num[dir] < NUM_SEQ_TO_REMEMBER) { info->seq_aft_nl[dir][info->seq_aft_nl_num[dir]++] = nl_seq; nf_conntrack_event_cache(IPCT_HELPINFO_VOLATILE, skb); - } else if (oldest != NUM_SEQ_TO_REMEMBER) { + } else if (oldest != NUM_SEQ_TO_REMEMBER && + after(nl_seq, info->seq_aft_nl[dir][oldest])) { info->seq_aft_nl[dir][oldest] = nl_seq; nf_conntrack_event_cache(IPCT_HELPINFO_VOLATILE, skb); } |