X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fnetfilter_ipv4%2Fip_conntrack_pptp.h;h=816144c75de0e940aab79862fff4b2454b80eae8;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=0fbec884a2e6baed4f72ad6adf9d3479884cfdaa;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/include/linux/netfilter_ipv4/ip_conntrack_pptp.h b/include/linux/netfilter_ipv4/ip_conntrack_pptp.h
index 0fbec884a..816144c75 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack_pptp.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack_pptp.h
@@ -33,6 +33,10 @@ struct ip_ct_pptp_master {
 	enum pptp_ctrlcall_state cstate;	/* call state */
 	u_int16_t pac_call_id;			/* call id of PAC, host byte order */
 	u_int16_t pns_call_id;			/* call id of PNS, host byte order */
+
+	/* in pre-2.6.11 this used to be per-expect. Now it is per-conntrack
+	 * and therefore imposes a fixed limit on the number of maps */
+	struct ip_ct_gre_keymap *keymap_orig, *keymap_reply;
 };
 
 /* conntrack_expect private member */
@@ -45,9 +49,6 @@ struct ip_ct_pptp_expect {
 
 #ifdef __KERNEL__
 
-#include <linux/netfilter_ipv4/lockhelp.h>
-DECLARE_LOCK_EXTERN(ip_pptp_lock);
-
 #define IP_CONNTR_PPTP		PPTP_CONTROL_PORT
 
 #define PPTP_CONTROL_PORT	1723
@@ -59,8 +60,8 @@ DECLARE_LOCK_EXTERN(ip_pptp_lock);
 
 struct pptp_pkt_hdr {
 	__u16	packetLength;
-	__u16	packetType;
-	__u32	magicCookie;
+	__be16	packetType;
+	__be32	magicCookie;
 };
 
 /* PptpControlMessageType values */
@@ -92,7 +93,7 @@ struct pptp_pkt_hdr {
 #define PPTP_REMOVE_DEVICE_ERROR	6
 
 struct PptpControlHeader {
-	__u16	messageType;
+	__be16	messageType;
 	__u16	reserved;
 };
 
@@ -105,13 +106,13 @@ struct PptpControlHeader {
 #define PPTP_BEARER_CAP_DIGITAL		0x2
 
 struct PptpStartSessionRequest {
-	__u16	protocolVersion;
+	__be16	protocolVersion;
 	__u8	reserved1;
 	__u8	reserved2;
-	__u32	framingCapability;
-	__u32	bearerCapability;
-	__u16	maxChannels;
-	__u16	firmwareRevision;
+	__be32	framingCapability;
+	__be32	bearerCapability;
+	__be16	maxChannels;
+	__be16	firmwareRevision;
 	__u8	hostName[64];
 	__u8	vendorString[64];
 };
@@ -124,13 +125,13 @@ struct PptpStartSessionRequest {
 #define PPTP_START_UNKNOWN_PROTOCOL	5
 
 struct PptpStartSessionReply {
-	__u16	protocolVersion;
+	__be16	protocolVersion;
 	__u8	resultCode;
 	__u8	generalErrorCode;
-	__u32	framingCapability;
-	__u32	bearerCapability;
-	__u16	maxChannels;
-	__u16	firmwareRevision;
+	__be32	framingCapability;
+	__be32	bearerCapability;
+	__be16	maxChannels;
+	__be16	firmwareRevision;
 	__u8	hostName[64];
 	__u8	vendorString[64];
 };
@@ -154,7 +155,7 @@ struct PptpStopSessionReply {
 };
 
 struct PptpEchoRequest {
-	__u32 identNumber;
+	__be32 identNumber;
 };
 
 /* PptpEchoReplyResultCode */
@@ -162,7 +163,7 @@ struct PptpEchoRequest {
 #define PPTP_ECHO_GENERAL_ERROR		2
 
 struct PptpEchoReply {
-	__u32	identNumber;
+	__be32	identNumber;
 	__u8	resultCode;
 	__u8	generalErrorCode;
 	__u16	reserved;
@@ -179,16 +180,16 @@ struct PptpEchoReply {
 #define PPTP_DONT_CARE_BEARER_TYPE	3
 
 struct PptpOutCallRequest {
-	__u16	callID;
-	__u16	callSerialNumber;
-	__u32	minBPS;
-	__u32	maxBPS;
-	__u32	bearerType;
-	__u32	framingType;
-	__u16	packetWindow;
-	__u16	packetProcDelay;
+	__be16	callID;
+	__be16	callSerialNumber;
+	__be32	minBPS;
+	__be32	maxBPS;
+	__be32	bearerType;
+	__be32	framingType;
+	__be16	packetWindow;
+	__be16	packetProcDelay;
 	__u16	reserved1;
-	__u16	phoneNumberLength;
+	__be16	phoneNumberLength;
 	__u16	reserved2;
 	__u8	phoneNumber[64];
 	__u8	subAddress[64];
@@ -204,24 +205,24 @@ struct PptpOutCallRequest {
 #define PPTP_OUTCALL_DONT_ACCEPT	7
 
 struct PptpOutCallReply {
-	__u16	callID;
-	__u16	peersCallID;
+	__be16	callID;
+	__be16	peersCallID;
 	__u8	resultCode;
 	__u8	generalErrorCode;
-	__u16	causeCode;
-	__u32	connectSpeed;
-	__u16	packetWindow;
-	__u16	packetProcDelay;
-	__u32	physChannelID;
+	__be16	causeCode;
+	__be32	connectSpeed;
+	__be16	packetWindow;
+	__be16	packetProcDelay;
+	__be32	physChannelID;
 };
 
 struct PptpInCallRequest {
-	__u16	callID;
-	__u16	callSerialNumber;
-	__u32	callBearerType;
-	__u32	physChannelID;
-	__u16	dialedNumberLength;
-	__u16	dialingNumberLength;
+	__be16	callID;
+	__be16	callSerialNumber;
+	__be32	callBearerType;
+	__be32	physChannelID;
+	__be16	dialedNumberLength;
+	__be16	dialingNumberLength;
 	__u8	dialedNumber[64];
 	__u8	dialingNumber[64];
 	__u8	subAddress[64];
@@ -233,61 +234,54 @@ struct PptpInCallRequest {
 #define PPTP_INCALL_DONT_ACCEPT		3
 
 struct PptpInCallReply {
-	__u16	callID;
-	__u16	peersCallID;
+	__be16	callID;
+	__be16	peersCallID;
 	__u8	resultCode;
 	__u8	generalErrorCode;
-	__u16	packetWindow;
-	__u16	packetProcDelay;
+	__be16	packetWindow;
+	__be16	packetProcDelay;
 	__u16	reserved;
 };
 
 struct PptpInCallConnected {
-	__u16	peersCallID;
+	__be16	peersCallID;
 	__u16	reserved;
-	__u32	connectSpeed;
-	__u16	packetWindow;
-	__u16	packetProcDelay;
-	__u32	callFramingType;
+	__be32	connectSpeed;
+	__be16	packetWindow;
+	__be16	packetProcDelay;
+	__be32	callFramingType;
 };
 
 struct PptpClearCallRequest {
-	__u16	callID;
+	__be16	callID;
 	__u16	reserved;
 };
 
 struct PptpCallDisconnectNotify {
-	__u16	callID;
+	__be16	callID;
 	__u8	resultCode;
 	__u8	generalErrorCode;
-	__u16	causeCode;
+	__be16	causeCode;
 	__u16	reserved;
 	__u8	callStatistics[128];
 };
 
 struct PptpWanErrorNotify {
-	__u16	peersCallID;
+	__be16	peersCallID;
 	__u16	reserved;
-	__u32	crcErrors;
-	__u32	framingErrors;
-	__u32	hardwareOverRuns;
-	__u32	bufferOverRuns;
-	__u32	timeoutErrors;
-	__u32	alignmentErrors;
+	__be32	crcErrors;
+	__be32	framingErrors;
+	__be32	hardwareOverRuns;
+	__be32	bufferOverRuns;
+	__be32	timeoutErrors;
+	__be32	alignmentErrors;
 };
 
 struct PptpSetLinkInfo {
-	__u16	peersCallID;
+	__be16	peersCallID;
 	__u16	reserved;
-	__u32	sendAccm;
-	__u32	recvAccm;
-};
-
-
-struct pptp_priv_data {
-	__u16	call_id;
-	__u16	mcall_id;
-	__u16	pcall_id;
+	__be32	sendAccm;
+	__be32	recvAccm;
 };
 
 union pptp_ctrl_union {
@@ -306,5 +300,26 @@ union pptp_ctrl_union {
                 struct PptpSetLinkInfo          setlink;
 };
 
+extern int
+(*ip_nat_pptp_hook_outbound)(struct sk_buff **pskb,
+			  struct ip_conntrack *ct,
+			  enum ip_conntrack_info ctinfo,
+			  struct PptpControlHeader *ctlh,
+			  union pptp_ctrl_union *pptpReq);
+
+extern int
+(*ip_nat_pptp_hook_inbound)(struct sk_buff **pskb,
+			  struct ip_conntrack *ct,
+			  enum ip_conntrack_info ctinfo,
+			  struct PptpControlHeader *ctlh,
+			  union pptp_ctrl_union *pptpReq);
+
+extern int
+(*ip_nat_pptp_hook_exp_gre)(struct ip_conntrack_expect *exp_orig,
+			    struct ip_conntrack_expect *exp_reply);
+
+extern void
+(*ip_nat_pptp_hook_expectfn)(struct ip_conntrack *ct,
+			     struct ip_conntrack_expect *exp);
 #endif /* __KERNEL__ */
 #endif /* _CONNTRACK_PPTP_H */