X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/ce928583b47102056e28201bd677f4813fada3c6..709b2b0419595bd99594840118740bb243566dcb:/l2tpns.h

diff --git a/l2tpns.h b/l2tpns.h
index 6314ae7..0d07ae3 100644
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -321,7 +321,12 @@ typedef struct
 	char class[MAXCLASS];
 	uint8_t ipv6prefixlen;		// IPv6 route prefix length
 	struct in6_addr ipv6route;	// Static IPv6 route
+#ifdef LAC
+	sessionidt forwardtosession;	// LNS id_session to forward
+	char reserved[10];		// Space to expand structure without changing HB_VERSION
+#else
 	char reserved[12];		// Space to expand structure without changing HB_VERSION
+#endif
 }
 sessiont;
 
@@ -421,7 +426,7 @@ typedef struct
 #define SESSION_ACFC	(1 << 1)	// use Address-and-Control-Field-Compression
 #define SESSION_STARTED	(1 << 2)	// RADIUS Start record sent
 
-// 168 bytes per tunnel
+// 328 bytes per tunnel
 typedef struct
 {
 	tunnelidt far;		// far end tunnel ID
@@ -441,6 +446,12 @@ typedef struct
 	uint16_t controlc;	// outstaind messages in queue
 	controlt *controls;	// oldest message
 	controlt *controle;	// newest message
+#ifdef LAC
+	uint16_t isremotelns;	// != 0 if the tunnel is to remote LNS (== index on the conf remote lns)
+	char reserved[14];		// Space to expand structure without changing HB_VERSION
+#else
+	char reserved[16];		// Space to expand structure without changing HB_VERSION
+#endif
 }
 tunnelt;
 
@@ -750,6 +761,13 @@ typedef struct
 	int echo_timeout; // Time between last packet sent and LCP ECHO generation
 	int idle_echo_timeout; // Time between last packet seen and
 						   // Drop sessions who have not responded within IDLE_ECHO_TIMEOUT seconds
+	in_addr_t iftun_address;
+#ifdef LAC
+	int disable_lac_func;
+	int highest_rlnsid;
+	uint16_t bind_portremotelns;
+	in_addr_t bind_address_remotelns;
+#endif
 } configt;
 
 enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IPv4, IPv6 };
@@ -843,6 +861,13 @@ typedef struct
 #define TERM_PORT_REINIT		21
 #define TERM_PORT_DISABLED		22
 
+// on slaves, alow BGP to withdraw cleanly before exiting
+#define QUIT_DELAY	5
+
+// quit actions (master)
+#define QUIT_FAILOVER	1 // SIGTERM: exit when all control messages have been acked (for cluster failover)
+#define QUIT_SHUTDOWN	2 // SIGQUIT: shutdown sessions/tunnels, reject new connections
+
 // arp.c
 void sendarp(int ifr_idx, const unsigned char* mac, in_addr_t ip);
 
@@ -851,6 +876,7 @@ void sendarp(int ifr_idx, const unsigned char* mac, in_addr_t ip);
 void processpap(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void processchap(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void lcp_open(sessionidt s, tunnelidt t);
+void lcp_restart(sessionidt s);
 void processlcp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void processipcp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void processipv6cp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
@@ -876,7 +902,9 @@ 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, struct in_addr *local);
-
+#ifdef LAC
+int rad_tunnel_pwdecode(uint8_t *pl2tpsecret, size_t *pl2tpsecretlen, const char *radiussecret, const uint8_t * auth);
+#endif
 
 // l2tpns.c
 clockt backoff(uint8_t try);
@@ -904,6 +932,13 @@ int ip_filter(uint8_t *buf, int len, uint8_t filter);
 int cmd_show_ipcache(struct cli_def *cli, char *command, char **argv, int argc);
 int cmd_show_hist_idle(struct cli_def *cli, char *command, char **argv, int argc);
 int cmd_show_hist_open(struct cli_def *cli, char *command, char **argv, int argc);
+#ifdef LAC
+tunnelidt lac_new_tunnel();
+void lac_tunnelclear(tunnelidt t);
+void lac_send_SCCRQ(tunnelidt t, uint8_t * auth, unsigned int auth_len);
+void lac_send_ICRQ(tunnelidt t, sessionidt s);
+void lac_tunnelshutdown(tunnelidt t, char *reason, int result, int error, char *msg);
+#endif
 
 #undef LOG
 #undef LOG_HEX
@@ -963,6 +998,9 @@ struct event_data {
 		FD_TYPE_RADIUS,
 		FD_TYPE_BGP,
 		FD_TYPE_NETLINK,
+#ifdef LAC
+		FD_TYPE_UDPLAC,
+#endif
 	} type;
 	int index; // for RADIUS, BGP
 };