nf_conntrack_pptp.c File Reference

#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/in.h>
#include <linux/tcp.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_conntrack_helper.h>
#include <net/netfilter/nf_conntrack_zones.h>
#include <linux/netfilter/nf_conntrack_proto_gre.h>
#include <linux/netfilter/nf_conntrack_pptp.h>

Go to the source code of this file.

Macros
#define	NF_CT_PPTP_VERSION   "3.1"
#define	SECS   *HZ
#define	MINS   * 60 SECS
#define	HOURS   * 60 MINS
#define	PPTP_GRE_TIMEOUT   (10 MINS)
#define	PPTP_GRE_STREAM_TIMEOUT   (5 HOURS)

Functions
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Harald Welte <[email protected]>")
	MODULE_DESCRIPTION ("Netfilter connection tracking helper module for PPTP")
	MODULE_ALIAS ("ip_conntrack_pptp")
	MODULE_ALIAS_NFCT_HELPER ("pptp")
	EXPORT_SYMBOL_GPL (nf_nat_pptp_hook_outbound)
	EXPORT_SYMBOL_GPL (nf_nat_pptp_hook_inbound)
	EXPORT_SYMBOL_GPL (nf_nat_pptp_hook_exp_gre)
	EXPORT_SYMBOL_GPL (nf_nat_pptp_hook_expectfn)
	module_init (nf_conntrack_pptp_init)
	module_exit (nf_conntrack_pptp_fini)

Variables
int(*	nf_nat_pptp_hook_outbound )(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int protoff, struct PptpControlHeader *ctlh, union pptp_ctrl_union *pptpReq) __read_mostly
int(*	nf_nat_pptp_hook_inbound )(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int protoff, struct PptpControlHeader *ctlh, union pptp_ctrl_union *pptpReq) __read_mostly
void(*	nf_nat_pptp_hook_exp_gre )(struct nf_conntrack_expect *expect_orig, struct nf_conntrack_expect *expect_reply) __read_mostly
void(*	nf_nat_pptp_hook_expectfn )(struct nf_conn *ct, struct nf_conntrack_expect *exp) __read_mostly

Macro Definition Documentation

#define HOURS   * 60 MINS

Definition at line 95 of file nf_conntrack_pptp.c.

#define MINS   * 60 SECS

Definition at line 94 of file nf_conntrack_pptp.c.

#define NF_CT_PPTP_VERSION   "3.1"

Definition at line 35 of file nf_conntrack_pptp.c.

#define PPTP_GRE_STREAM_TIMEOUT   (5 HOURS)

Definition at line 98 of file nf_conntrack_pptp.c.

#define PPTP_GRE_TIMEOUT   (10 MINS)

Definition at line 97 of file nf_conntrack_pptp.c.

#define SECS   *HZ

Definition at line 93 of file nf_conntrack_pptp.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

nf_nat_pptp_hook_outbound

)

EXPORT_SYMBOL_GPL

(

nf_nat_pptp_hook_inbound

)

EXPORT_SYMBOL_GPL

(

nf_nat_pptp_hook_exp_gre

)

EXPORT_SYMBOL_GPL

(

nf_nat_pptp_hook_expectfn

)

MODULE_ALIAS

(

"ip_conntrack_pptp"

)

MODULE_ALIAS_NFCT_HELPER

(

"pptp"

)

MODULE_AUTHOR

(

"Harald Welte <[email protected]>"

)

MODULE_DESCRIPTION

(

"Netfilter connection tracking helper module for PPTP"

)

module_exit

(

nf_conntrack_pptp_fini

)

module_init

(

nf_conntrack_pptp_init

)

MODULE_LICENSE

(

"GPL"

)

Variable Documentation

void(* nf_nat_pptp_hook_exp_gre)(struct nf_conntrack_expect *expect_orig, struct nf_conntrack_expect *expect_reply) __read_mostly

Definition at line 60 of file nf_conntrack_pptp.c.

void(* nf_nat_pptp_hook_expectfn)(struct nf_conn *ct, struct nf_conntrack_expect *exp) __read_mostly

Definition at line 66 of file nf_conntrack_pptp.c.

int(* nf_nat_pptp_hook_inbound)(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int protoff, struct PptpControlHeader *ctlh, union pptp_ctrl_union *pptpReq) __read_mostly

Definition at line 53 of file nf_conntrack_pptp.c.

int(* nf_nat_pptp_hook_outbound)(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int protoff, struct PptpControlHeader *ctlh, union pptp_ctrl_union *pptpReq) __read_mostly

Definition at line 46 of file nf_conntrack_pptp.c.