X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/6c4ac1aa6a6659816080995e649cc640a9290066..ee333473dbe84443a0eb7f358f89e3d9993b8d9c:/l2tpns.h

diff --git a/l2tpns.h b/l2tpns.h
index 2654cdc..d29c547 100644
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,5 +1,5 @@
 // L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.49 2004/12/17 00:28:00 bodea Exp $
+// $Id: l2tpns.h,v 1.51 2005/01/07 07:17:13 bodea Exp $
 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__
@@ -15,7 +15,7 @@
 #include <sys/types.h>
 #include <libcli.h>
 
-#define VERSION	"2.0.13"
+#define VERSION	"2.1.0"
 
 // Limits
 #define MAXTUNNEL	500		// could be up to 65535
@@ -72,6 +72,7 @@
 #endif
 
 #define TUNDEVICE	"/dev/net/tun"
+#define RANDOMDEVICE	"/dev/urandom"			// default, not as secure as /dev/random but non-blocking
 #define STATEFILE	DATADIR "/state.dump"		// State dump file
 #define CONFIGFILE	FLASHDIR "/startup-config"	// Configuration file
 #define CLIUSERS	FLASHDIR "/users"		// CLI Users file
@@ -81,18 +82,20 @@
 #define	L2TPPORT	1701		// L2TP port
 #define RADPORT		1645		// old radius port...
 #define	PKTARP		0x0806		// ARP packet type
-#define	PKTIP		0x0800		// IP packet type
-#define PSEUDOMAC	0x0200		// pseudo MAC prefix (local significant MAC)
+#define	PKTIP		0x0800		// IPv4 packet type
+#define	PKTIPV6		0x86DD		// IPv6 packet type
 #define	PPPPAP		0xC023
 #define	PPPCHAP		0xC223
 #define	PPPLCP		0xC021
 #define	PPPIPCP		0x8021
+#define	PPPIPV6CP	0x8057
 #define	PPPCCP		0x80FD
 #define PPPIP		0x0021
+#define PPPIPV6		0x0057
 #define PPPMP		0x003D
 #define MIN_IP_SIZE	0x19
-enum
-{
+
+enum {
 	ConfigReq = 1,
 	ConfigAck,
 	ConfigNak,
@@ -107,6 +110,15 @@ enum
 	IdentRequest
 };
 
+enum {
+	AccessRequest = 1,
+	AccessAccept,
+	AccessReject,
+	AccountingRequest,
+	AccountingResponse,
+	AccessChallenge = 11
+};
+
 // Types
 typedef uint16_t sessionidt;
 typedef uint16_t tunnelidt;
@@ -208,6 +220,11 @@ sessiont;
 #define SF_IPCP_ACKED	1	// Has this session seen an IPCP Ack?
 #define SF_LCP_ACKED	2	// LCP negotiated
 #define SF_CCP_ACKED	4	// CCP negotiated
+#define SF_IPV6CP_ACKED	8	// IPv6 negotiated
+#define SF_IPV6_NACKED	16	// IPv6 rejected
+
+#define AUTHPAP		1	// allow PAP
+#define AUTHCHAP	2	// allow CHAP
 
 typedef struct
 {
@@ -377,13 +394,14 @@ struct Tstats
     uint32_t	call_processrad;
     uint32_t	call_radiussend;
     uint32_t	call_radiusretry;
+    uint32_t    call_random_data;
 #endif
 };
 
 #ifdef STATISTICS
 
 #ifdef STAT_CALLS
-#define CSTAT(x)	STAT(x)
+#define CSTAT(x)	STAT(call_ ## x)
 #else
 #define CSTAT(x)
 #endif
@@ -420,6 +438,8 @@ typedef struct
 	char		log_filename[128];
 	char		l2tpsecret[64];
 
+	char		random_device[256];		// random device path, defaults to RANDOMDEVICE
+
 	char		radiussecret[64];
 	int		radius_accounting;
 	in_addr_t	radiusserver[MAXRADSERVER];	// radius servers
@@ -427,6 +447,10 @@ typedef struct
 	uint8_t		numradiusservers;		// radius server count
 	short		num_radfds;			// Number of radius filehandles allocated
 
+	char		radius_authtypes_s[32];		// list of valid authentication types (chap, pap) in order of preference
+	int		radius_authtypes;
+	int		radius_authprefer;
+
 	in_addr_t	default_dns1, default_dns2;
 
 	unsigned long	rl_rate;			// default throttle rate
@@ -480,7 +504,7 @@ typedef struct
 #endif
 } configt;
 
-enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IP, MAC };
+enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IPv4, IPv6, MAC };
 typedef struct
 {
 	char *key;
@@ -571,6 +595,7 @@ void radiusclear(uint16_t r, sessionidt s);
 clockt backoff(uint8_t try);
 sessionidt sessionbyip(in_addr_t ip);
 sessionidt sessionbyuser(char *username);
+void random_data(uint8_t *buf, int len);
 void sessionshutdown(sessionidt s, char *reason);
 void send_garp(in_addr_t ip);
 void tunnelsend(uint8_t *buf, uint16_t l, tunnelidt t);