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Diffstat (limited to 'include/linux/netfilter/nf_conntrack_ftp.h')
-rw-r--r--include/linux/netfilter/nf_conntrack_ftp.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h
index 3e3aa08..8faf3f7 100644
--- a/include/linux/netfilter/nf_conntrack_ftp.h
+++ b/include/linux/netfilter/nf_conntrack_ftp.h
@@ -18,13 +18,17 @@ enum nf_ct_ftp_type {
#define FTP_PORT 21
+#define NF_CT_FTP_SEQ_PICKUP (1 << 0)
+
#define NUM_SEQ_TO_REMEMBER 2
/* This structure exists only once per master */
struct nf_ct_ftp_master {
/* Valid seq positions for cmd matching after newline */
u_int32_t seq_aft_nl[IP_CT_DIR_MAX][NUM_SEQ_TO_REMEMBER];
/* 0 means seq_match_aft_nl not set */
- int seq_aft_nl_num[IP_CT_DIR_MAX];
+ u_int16_t seq_aft_nl_num[IP_CT_DIR_MAX];
+ /* pickup sequence tracking, useful for conntrackd */
+ u_int16_t flags[IP_CT_DIR_MAX];
};
struct nf_conntrack_expect;
@@ -34,6 +38,7 @@ struct nf_conntrack_expect;
extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
enum nf_ct_ftp_type type,
+ unsigned int protoff,
unsigned int matchoff,
unsigned int matchlen,
struct nf_conntrack_expect *exp);
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