diff options
author | Patrick McHardy <kaber@trash.net> | 2006-12-02 22:09:41 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2006-12-02 22:09:41 -0800 |
commit | f09943fefe6b702e40893d35b4f10fd1064037fe (patch) | |
tree | b170d046ecf0642471bb3c55d8e1f316fe9e5ddc /include/net | |
parent | 92703eee4ccde3c55ee067a89c373e8a51a8adf9 (diff) | |
download | kernel_goldelico_gta04-f09943fefe6b702e40893d35b4f10fd1064037fe.zip kernel_goldelico_gta04-f09943fefe6b702e40893d35b4f10fd1064037fe.tar.gz kernel_goldelico_gta04-f09943fefe6b702e40893d35b4f10fd1064037fe.tar.bz2 |
[NETFILTER]: nf_conntrack/nf_nat: add PPTP helper port
Add nf_conntrack port of the PPtP conntrack/NAT helper. Since there seems
to be no IPv6-capable PPtP implementation the helper only support IPv4.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/netfilter/ipv4/nf_conntrack_ipv4.h | 2 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack.h | 4 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack_helper.h | 2 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack_tuple.h | 6 |
4 files changed, 14 insertions, 0 deletions
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index a1c57ee..1401ccc 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -11,10 +11,12 @@ #ifdef CONFIG_NF_NAT_NEEDED #include <net/netfilter/nf_nat.h> +#include <linux/netfilter/nf_conntrack_pptp.h> /* per conntrack: nat application helper private data */ union nf_conntrack_nat_help { /* insert nat helper private data here */ + struct nf_nat_pptp nat_pptp_info; }; struct nf_conn_nat { diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 1646076..032b36a 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -21,6 +21,7 @@ #include <linux/netfilter/nf_conntrack_tcp.h> #include <linux/netfilter/nf_conntrack_sctp.h> +#include <linux/netfilter/nf_conntrack_proto_gre.h> #include <net/netfilter/ipv4/nf_conntrack_icmp.h> #include <net/netfilter/ipv6/nf_conntrack_icmpv6.h> @@ -33,6 +34,7 @@ union nf_conntrack_proto { struct ip_ct_tcp tcp; struct ip_ct_icmp icmp; struct nf_ct_icmpv6 icmpv6; + struct nf_ct_gre gre; }; union nf_conntrack_expect_proto { @@ -41,12 +43,14 @@ union nf_conntrack_expect_proto { /* Add protocol helper include file here */ #include <linux/netfilter/nf_conntrack_ftp.h> +#include <linux/netfilter/nf_conntrack_pptp.h> #include <linux/netfilter/nf_conntrack_h323.h> /* per conntrack: application helper private data */ union nf_conntrack_help { /* insert conntrack helper private data (master) here */ struct nf_ct_ftp_master ct_ftp_info; + struct nf_ct_pptp_master ct_pptp_info; struct nf_ct_h323_master ct_h323_info; }; diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index fbba9e8..8c72ac9 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -34,6 +34,8 @@ struct nf_conntrack_helper struct nf_conn *ct, enum ip_conntrack_info conntrackinfo); + void (*destroy)(struct nf_conn *ct); + int (*to_nfattr)(struct sk_buff *skb, const struct nf_conn *ct); }; diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index c96a9c5..5d72b16 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -49,6 +49,9 @@ union nf_conntrack_man_proto struct { __be16 port; } sctp; + struct { + __be16 key; /* GRE key is 32bit, PPtP only uses 16bit */ + } gre; }; /* The manipulable part of the tuple. */ @@ -84,6 +87,9 @@ struct nf_conntrack_tuple struct { __be16 port; } sctp; + struct { + __be16 key; + } gre; } u; /* The protocol. */ |