diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/netfilter/nf_conntrack_h323.h | 92 | ||||
-rw-r--r-- | include/linux/netfilter/nf_conntrack_h323_asn1.h (renamed from include/linux/netfilter_ipv4/ip_conntrack_helper_h323_asn1.h) | 10 | ||||
-rw-r--r-- | include/linux/netfilter/nf_conntrack_h323_types.h (renamed from include/linux/netfilter_ipv4/ip_conntrack_helper_h323_types.h) | 12 | ||||
-rw-r--r-- | include/linux/netfilter_ipv4/Kbuild | 2 | ||||
-rw-r--r-- | include/linux/netfilter_ipv4/ip_conntrack_h323.h | 2 |
5 files changed, 110 insertions, 8 deletions
diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h new file mode 100644 index 00000000000..08e2f4977c2 --- /dev/null +++ b/include/linux/netfilter/nf_conntrack_h323.h @@ -0,0 +1,92 @@ +#ifndef _NF_CONNTRACK_H323_H +#define _NF_CONNTRACK_H323_H + +#ifdef __KERNEL__ + +#include <linux/netfilter/nf_conntrack_h323_asn1.h> + +#define RAS_PORT 1719 +#define Q931_PORT 1720 +#define H323_RTP_CHANNEL_MAX 4 /* Audio, video, FAX and other */ + +/* This structure exists only once per master */ +struct nf_ct_h323_master { + + /* Original and NATed Q.931 or H.245 signal ports */ + __be16 sig_port[IP_CT_DIR_MAX]; + + /* Original and NATed RTP ports */ + __be16 rtp_port[H323_RTP_CHANNEL_MAX][IP_CT_DIR_MAX]; + + union { + /* RAS connection timeout */ + u_int32_t timeout; + + /* Next TPKT length (for separate TPKT header and data) */ + u_int16_t tpkt_len[IP_CT_DIR_MAX]; + }; +}; + +struct nf_conn; + +extern int get_h225_addr(struct nf_conn *ct, unsigned char *data, + TransportAddress *taddr, + union nf_conntrack_address *addr, __be16 *port); +extern void nf_conntrack_h245_expect(struct nf_conn *new, + struct nf_conntrack_expect *this); +extern void nf_conntrack_q931_expect(struct nf_conn *new, + struct nf_conntrack_expect *this); +extern int (*set_h245_addr_hook) (struct sk_buff **pskb, + unsigned char **data, int dataoff, + H245_TransportAddress *taddr, + union nf_conntrack_address *addr, + __be16 port); +extern int (*set_h225_addr_hook) (struct sk_buff **pskb, + unsigned char **data, int dataoff, + TransportAddress *taddr, + union nf_conntrack_address *addr, + __be16 port); +extern int (*set_sig_addr_hook) (struct sk_buff **pskb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned char **data, + TransportAddress *taddr, int count); +extern int (*set_ras_addr_hook) (struct sk_buff **pskb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned char **data, + TransportAddress *taddr, int count); +extern int (*nat_rtp_rtcp_hook) (struct sk_buff **pskb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned char **data, int dataoff, + H245_TransportAddress *taddr, + __be16 port, __be16 rtp_port, + struct nf_conntrack_expect *rtp_exp, + struct nf_conntrack_expect *rtcp_exp); +extern int (*nat_t120_hook) (struct sk_buff **pskb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned char **data, int dataoff, + H245_TransportAddress *taddr, __be16 port, + struct nf_conntrack_expect *exp); +extern int (*nat_h245_hook) (struct sk_buff **pskb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned char **data, int dataoff, + TransportAddress *taddr, __be16 port, + struct nf_conntrack_expect *exp); +extern int (*nat_callforwarding_hook) (struct sk_buff **pskb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned char **data, int dataoff, + TransportAddress *taddr, + __be16 port, + struct nf_conntrack_expect *exp); +extern int (*nat_q931_hook) (struct sk_buff **pskb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned char **data, TransportAddress *taddr, + int idx, __be16 port, + struct nf_conntrack_expect *exp); + +#endif + +#endif diff --git a/include/linux/netfilter_ipv4/ip_conntrack_helper_h323_asn1.h b/include/linux/netfilter/nf_conntrack_h323_asn1.h index c6e9a0b6d30..8dab5968fc7 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_helper_h323_asn1.h +++ b/include/linux/netfilter/nf_conntrack_h323_asn1.h @@ -1,6 +1,6 @@ /**************************************************************************** - * ip_conntrack_helper_h323_asn1.h - BER and PER decoding library for H.323 - * conntrack/NAT module. + * ip_conntrack_h323_asn1.h - BER and PER decoding library for H.323 + * conntrack/NAT module. * * Copyright (c) 2006 by Jing Min Zhao <zhaojingmin@users.sourceforge.net> * @@ -34,13 +34,13 @@ * ****************************************************************************/ -#ifndef _IP_CONNTRACK_HELPER_H323_ASN1_H_ -#define _IP_CONNTRACK_HELPER_H323_ASN1_H_ +#ifndef _NF_CONNTRACK_HELPER_H323_ASN1_H_ +#define _NF_CONNTRACK_HELPER_H323_ASN1_H_ /***************************************************************************** * H.323 Types ****************************************************************************/ -#include "ip_conntrack_helper_h323_types.h" +#include "nf_conntrack_h323_types.h" typedef struct { enum { diff --git a/include/linux/netfilter_ipv4/ip_conntrack_helper_h323_types.h b/include/linux/netfilter/nf_conntrack_h323_types.h index 3d4a773799f..38d74d5c970 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_helper_h323_types.h +++ b/include/linux/netfilter/nf_conntrack_h323_types.h @@ -10,6 +10,11 @@ typedef struct TransportAddress_ipAddress { /* SEQUENCE */ unsigned ip; } TransportAddress_ipAddress; +typedef struct TransportAddress_ip6Address { /* SEQUENCE */ + int options; /* No use */ + unsigned ip6; +} TransportAddress_ip6Address; + typedef struct TransportAddress { /* CHOICE */ enum { eTransportAddress_ipAddress, @@ -22,6 +27,7 @@ typedef struct TransportAddress { /* CHOICE */ } choice; union { TransportAddress_ipAddress ipAddress; + TransportAddress_ip6Address ip6Address; }; } TransportAddress; @@ -93,6 +99,11 @@ typedef struct UnicastAddress_iPAddress { /* SEQUENCE */ unsigned network; } UnicastAddress_iPAddress; +typedef struct UnicastAddress_iP6Address { /* SEQUENCE */ + int options; /* No use */ + unsigned network; +} UnicastAddress_iP6Address; + typedef struct UnicastAddress { /* CHOICE */ enum { eUnicastAddress_iPAddress, @@ -105,6 +116,7 @@ typedef struct UnicastAddress { /* CHOICE */ } choice; union { UnicastAddress_iPAddress iPAddress; + UnicastAddress_iP6Address iP6Address; }; } UnicastAddress; diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild index 591c1a809c0..180337801a8 100644 --- a/include/linux/netfilter_ipv4/Kbuild +++ b/include/linux/netfilter_ipv4/Kbuild @@ -1,6 +1,4 @@ header-y += ip_conntrack_helper.h -header-y += ip_conntrack_helper_h323_asn1.h -header-y += ip_conntrack_helper_h323_types.h header-y += ip_conntrack_protocol.h header-y += ip_conntrack_sctp.h header-y += ip_conntrack_tcp.h diff --git a/include/linux/netfilter_ipv4/ip_conntrack_h323.h b/include/linux/netfilter_ipv4/ip_conntrack_h323.h index 943cc6a4871..18f769818f4 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_h323.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_h323.h @@ -3,7 +3,7 @@ #ifdef __KERNEL__ -#include <linux/netfilter_ipv4/ip_conntrack_helper_h323_asn1.h> +#include <linux/netfilter/nf_conntrack_h323_asn1.h> #define RAS_PORT 1719 #define Q931_PORT 1720 |