X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/6ec70a632b2b7902778f8fe1d6cf0fe2a54cffe6..63492a7d1d9e52143db5b3bcbbe9ab32a2bf00b9:/l2tpns.h

diff --git a/l2tpns.h b/l2tpns.h
index 4940ddf..d89f3ee 100644
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,11 +1,10 @@
 // L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.106 2005/12/09 00:43:17 bodea Exp $
+// $Id: l2tpns.h,v 1.114 2006/04/23 23:18:32 bodea Exp $
 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__
 
 #include <netinet/in.h>
-#include <execinfo.h>
 #include <stdio.h>
 #include <signal.h>
 #include <stdlib.h>
@@ -15,7 +14,7 @@
 #include <sys/types.h>
 #include <libcli.h>
 
-#define VERSION	"2.1.14"
+#define VERSION	"2.1.19"
 
 // Limits
 #define MAXTUNNEL	500		// could be up to 65535
@@ -32,8 +31,8 @@
 
 #define MAXCONTROL	1000		// max length control message we ever send...
 #define MINMTU		576		// minimum recommended MTU (rfc1063)
-#define PPPMTU		1500		// default PPP MTU
 #define MAXMTU		2600		// arbitrary maximum MTU
+#define PPPoE_MRU	1492		// maximum PPPoE MRU (rfc2516: 1500 less PPPoE header (6) and PPP protocol ID (2))
 #define MAXETHER	(MAXMTU+18)	// max packet we try sending to tun
 #define MAXTEL		96		// telephone number
 #define MAXUSER		128		// username
@@ -148,7 +147,16 @@ enum {
 
 // reset state machine counters
 #define initialise_restart_count(_s, _fsm)			\
-	sess_local[_s]._fsm.conf_sent = sess_local[_s]._fsm.nak_sent = 0
+	sess_local[_s]._fsm.conf_sent =				\
+	sess_local[_s]._fsm.nak_sent = 0
+
+// no more attempts
+#define zero_restart_count(_s, _fsm) ({				\
+	sess_local[_s]._fsm.conf_sent =				\
+		config->ppp_max_configure;			\
+	sess_local[_s]._fsm.restart =				\
+		time_now + config->ppp_restart_time;		\
+})
 
 // increment ConfReq counter and reset timer
 #define restart_timer(_s, _fsm) ({				\
@@ -346,7 +354,7 @@ typedef struct
 }
 tunnelt;
 
-// 160 bytes per radius session
+// 164 bytes per radius session
 typedef struct			// outstanding RADIUS requests
 {
 	sessionidt session;	// which session this applies to
@@ -357,6 +365,8 @@ typedef struct			// outstanding RADIUS requests
 	uint8_t try;		// which try we are on
 	uint8_t state;		// state of radius requests
 	uint8_t chap;		// set if CHAP used (is CHAP identifier)
+	uint8_t term_cause;	// Stop record: Acct-Terminate-Cause
+	char const *term_msg;	//   terminate reason
 }
 radiust;
 
@@ -675,6 +685,36 @@ typedef struct
 	int used;		// session ref count
 } ip_filtert;
 
+// CDN result/error codes
+#define CDN_NONE			0, 0
+#define CDN_TRY_ANOTHER			2, 7
+#define CDN_ADMIN_DISC			3, 0
+#define CDN_UNAVAILABLE			4, 0
+
+// RADIUS Acct-Terminate-Cause values
+#define TERM_USER_REQUEST		1
+#define TERM_LOST_CARRIER		2
+#define TERM_LOST_SERVICE		3
+#define TERM_IDLE_TIMEOUT		4
+#define TERM_SESSION_TIMEOUT		5
+#define TERM_ADMIN_RESET		6
+#define TERM_ADMIN_REBOOT		7
+#define TERM_PORT_ERROR			8
+#define TERM_NAS_ERROR			9
+#define TERM_NAS_REQUEST		10
+#define TERM_NAS_REBOOT			11
+#define TERM_PORT_UNNEEDED		12
+#define TERM_PORT_PREEMPTED		13
+#define TERM_PORT_SUSPENDED		14
+#define TERM_SERVICE_UNAVAILABLE	15
+#define TERM_CALLBACK			16
+#define TERM_USER_ERROR			17
+#define TERM_HOST_REQUEST		18
+#define TERM_SUPPLICANT_RESTART		19
+#define TERM_REAUTHENTICATION_FAILURE	20
+#define TERM_PORT_REINIT		21
+#define TERM_PORT_DISABLED		22
+
 // arp.c
 void sendarp(int ifr_idx, const unsigned char* mac, in_addr_t ip);
 
@@ -704,7 +744,7 @@ void processrad(uint8_t *buf, int len, char socket_index);
 void radiusretry(uint16_t r);
 uint16_t radiusnew(sessionidt s);
 void radiusclear(uint16_t r, sessionidt s);
-void processdae(uint8_t *buf, int len, struct sockaddr_in *addr, int alen);
+void processdae(uint8_t *buf, int len, struct sockaddr_in *addr, int alen, struct in_addr *local);
 
 
 // l2tpns.c
@@ -717,7 +757,7 @@ sessionidt sessionbyuser(char *username);
 void increment_counter(uint32_t *counter, uint32_t *wrap, uint32_t delta);
 void random_data(uint8_t *buf, int len);
 void sessionkill(sessionidt s, char *reason);
-void sessionshutdown(sessionidt s, char *reason, int result, int error);
+void sessionshutdown(sessionidt s, char const *reason, int cdn_result, int cdn_error, int term_cause);
 void filter_session(sessionidt s, int filter_in, int filter_out);
 void send_garp(in_addr_t ip);
 void tunnelsend(uint8_t *buf, uint16_t l, tunnelidt t);
@@ -741,6 +781,7 @@ int cmd_show_hist_open(struct cli_def *cli, char *command, char **argv, int argc
 void _log(int level, sessionidt s, tunnelidt t, const char *format, ...) __attribute__((format (printf, 4, 5)));
 void _log_hex(int level, const char *title, const uint8_t *data, int maxsize);
 
+
 int sessionsetup(sessionidt s, tunnelidt t);
 int run_plugins(int plugin_type, void *data);
 void rebuild_address_pool(void);
@@ -766,21 +807,6 @@ extern sessionlocalt *sess_local;
 extern ippoolt *ip_address_pool;
 #define sessionfree (session[0].next)
 
-#define log_backtrace(count, max) \
-if (count++ < max) { \
-	void *array[20]; \
-	char **strings; \
-	int size, i; \
-	LOG(0, 0, t, "Backtrace follows:\n"); \
-	size = backtrace(array, 10); \
-	strings = backtrace_symbols(array, size); \
-	if (strings) for (i = 0; i < size; i++) \
-	{ \
-		LOG(0, 0, t, " %s\n", strings[i]); \
-	} \
-	free(strings); \
-}
-
 
 extern configt *config;
 extern time_t basetime;		// Time when this process started.