X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/060799b077f073972b2a01642e4cc5fba884c7d4..236ca962a7a2402f6b60178a688e07089b2c3e09:/l2tpns.h

diff --git a/l2tpns.h b/l2tpns.h
index bc6938f..388059d 100644
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,5 +1,5 @@
 // L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.25 2004-10-30 07:17:41 bodea Exp $
+// $Id: l2tpns.h,v 1.35 2004-11-16 07:54:32 bodea Exp $
 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__
@@ -15,7 +15,7 @@
 #include <sys/types.h>
 #include <libcli.h>
 
-#define VERSION	"2.0.2"
+#define VERSION	"2.0.8"
 
 // Limits
 #define MAXTUNNEL	500		// could be up to 65535
@@ -122,7 +122,8 @@ struct cli_session_actions {
 	char action;
 	ipt snoop_ip;
 	u16 snoop_port;
-	int throttle;
+	int throttle_in;
+	int throttle_out;
 };
 
 #define CLI_SESS_KILL		0x01
@@ -172,7 +173,8 @@ typedef struct sessions
 	u32 total_cin;			// This counter is never reset while a session is open
 	u32 total_cout;			// This counter is never reset while a session is open
 	u32 id;				// session id
-	u32 throttle;			// non-zero if this session is throttled.
+	u16 throttle_in;		// upstream throttle rate (kbps)
+	u16 throttle_out;		// downstream throttle rate
 	clockt opened;			// when started
 	clockt die;			// being closed, when to finally free
 	time_t last_packet;		// Last packet from the user (used for idle timeouts)
@@ -201,16 +203,16 @@ typedef struct sessions
 }
 sessiont;
 
-#define SF_IPCP_ACKED	(1<<0)		// Has this session seen an IPCP Ack?
+#define SF_IPCP_ACKED	1	// Has this session seen an IPCP Ack?
+#define SF_LCP_ACKED	2	// LCP negotiated
 
 typedef struct {
 	u32	cin;
 	u32	cout;
 } sessioncountt;
 
-#define	SESSIONPFC	1            // PFC negotiated flags
-#define	SESSIONACFC	2           // ACFC negotiated flags
-#define SESSIONLCPACK	4	// LCP negotiated
+#define	SESSIONPFC	1	// PFC negotiated flags
+#define	SESSIONACFC	2	// ACFC negotiated flags
 
 // 168 bytes per tunnel
 typedef struct tunnels
@@ -419,12 +421,13 @@ struct configt
 
 	ipt		default_dns1, default_dns2;
 
-	unsigned long	rl_rate;			// throttle rate
+	unsigned long	rl_rate;			// default throttle rate
 	int		num_tbfs;			// number of throttle buckets
 
 	int		save_state;
 	char		accounting_dir[128];
 	ipt		bind_address;
+	ipt		peer_address;
 	int		send_garp;			// Set to true to garp for vip address on startup
 
 	int		target_uid;
@@ -457,18 +460,24 @@ struct configt
 	int		cluster_hb_timeout;		// How many missed heartbeats trigger an election.
 
 #ifdef BGP
+#define BGP_NUM_PEERS	2
 	u16		as_number;
-	char		bgp_peer[2][64];
-	u16		bgp_peer_as[2];
+	struct {
+		char	name[64];
+	    	u16	as;
+		int	keepalive;
+		int	hold;
+	}		neighbour[BGP_NUM_PEERS];
 #endif
 };
 
+enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IP, MAC };
 struct config_descriptt
 {
 	char *key;
 	int offset;
 	int size;
-	enum { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IP, MAC } type;
+	enum config_typet type;
 };
 
 // arp.c
@@ -484,9 +493,8 @@ void processipin(tunnelidt t, sessionidt s, u8 * p, u16 l);
 void processccp(tunnelidt t, sessionidt s, u8 * p, u16 l);
 void sendchap(tunnelidt t, sessionidt s);
 u8 *makeppp(u8 * b, int size, u8 * p, int l, tunnelidt t, sessionidt s, u16 mtype);
-u8 *findppp(u8 * b, u8 mtype);
 void initlcp(tunnelidt t, sessionidt s);
-void dumplcp(u8 *p, int l);
+void send_ipin(sessionidt s, u8 * buf, int len);
 
 
 // radius.c
@@ -499,75 +507,46 @@ void radiusclear(u16 r, sessionidt s);
 
 
 // l2tpns.c
-clockt now(void);
 clockt backoff(u8 try);
-void routeset(sessionidt, ipt ip, ipt mask, ipt gw, u8 add);
-void inittun(void);
-void initudp(void);
-void initdata(int optdebug, char *optconfig);
-void initippool();
 sessionidt sessionbyip(ipt ip);
 sessionidt sessionbyuser(char *username);
 void sessionshutdown(sessionidt s, char *reason);
-void sessionsendarp(sessionidt s);
 void send_garp(ipt ip);
-void sessionkill(sessionidt s, char *reason);
-void control16(controlt * c, u16 avp, u16 val, u8 m);
-void control32(controlt * c, u16 avp, u32 val, u8 m);
-void controls(controlt * c, u16 avp, char *val, u8 m);
-void controlb(controlt * c, u16 avp, char *val, unsigned int len, u8 m);
-controlt *controlnew(u16 mtype);
-void controlnull(tunnelidt t);
-void controladd(controlt * c, tunnelidt t, sessionidt s);
 void tunnelsend(u8 * buf, u16 l, tunnelidt t);
-void tunnelkill(tunnelidt t, char *reason);
-void tunnelshutdown(tunnelidt t, char *reason);
 void sendipcp(tunnelidt t, sessionidt s);
-void processipout(u8 * buf, int len);
-void processarp(u8 * buf, int len);
 void processudp(u8 * buf, int len, struct sockaddr_in *addr);
-void processtun(u8 * buf, int len);
-void processcontrol(u8 * buf, int len, struct sockaddr_in *addr);
-int assign_ip_address(sessionidt s);
-void free_ip_address(sessionidt s);
 void snoop_send_packet(char *packet, u16 size, ipt destination, u16 port);
-void dump_acct_info();
-void mainloop(void);
 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);
 
-#define log _log
-#ifndef log_hex
-#define log_hex(a,b,c,d) do{if (a <= config->debug) _log_hex(a,0,0,0,b,c,d);}while (0)
-#endif
+#undef LOG
+#undef LOG_HEX
+#define LOG(D, a, s, t, f, ...)	({ if (D <= config->debug) _log(D, a, s, t, f, ## __VA_ARGS__); })
+#define LOG_HEX(D, t, d, s)	({ if (D <= config->debug) _log_hex(D, t, d, s); })
+
 void _log(int level, ipt address, sessionidt s, tunnelidt t, const char *format, ...) __attribute__((format (printf, 5, 6)));
-void _log_hex(int level, ipt address, sessionidt s, tunnelidt t, const char *title, const char *data, int maxsize);
-void build_chap_response(char *challenge, u8 id, u16 challenge_length, char **challenge_response);
+void _log_hex(int level, const char *title, const char *data, int maxsize);
+
 int sessionsetup(tunnelidt t, sessionidt s);
-int cluster_send_session(int s);
-int cluster_send_tunnel(int t);
-int cluster_send_goodbye();
+int run_plugins(int plugin_type, void *data);
+void rebuild_address_pool(void);
+void throttle_session(sessionidt s, int rate_in, int rate_out);
+int load_session(sessionidt, sessiont *);
+void become_master(void);	// We're the master; kick off any required master initializations.
+
+
+// cli.c
 void init_cli(char *hostname);
 void cli_do_file(FILE *fh);
 void cli_do(int sockfd);
 int cli_arg_help(struct cli_def *cli, int cr_ok, char *entry, ...);
-#ifdef RINGBUFFER
-void ringbuffer_dump(FILE *stream);
-#endif
-void initplugins(void);
-int run_plugins(int plugin_type, void *data);
-void add_plugin(char *plugin_name);
-void remove_plugin(char *plugin_name);
-void plugins_done(void);
-void tunnelclear(tunnelidt t);
+
+
+// icmp.c
 void host_unreachable(ipt destination, u16 id, ipt source, char *packet, int packet_len);
-void fix_address_pool(int sid);
-void rebuild_address_pool(void);
-void send_ipin(sessionidt s, u8 * buf, int len);
-int throttle_session(sessionidt s, int throttle);
-int load_session(sessionidt, sessiont *);
-void become_master(void);	// We're the master; kick off any required master initializations.
+
+
 extern tunnelt *tunnel;
 extern sessiont *session;
 extern sessioncountt *sess_count;
@@ -579,12 +558,12 @@ if (count++ < max) { \
 	void *array[20]; \
 	char **strings; \
 	int size, i; \
-	log(0, 0, 0, t, "Backtrace follows"); \
+	LOG(0, 0, 0, t, "Backtrace follows"); \
 	size = backtrace(array, 10); \
 	strings = backtrace_symbols(array, size); \
 	if (strings) for (i = 0; i < size; i++) \
 	{ \
-		log(0, 0, 0, t, "%s\n", strings[i]); \
+		LOG(0, 0, 0, t, "%s\n", strings[i]); \
 	} \
 	free(strings); \
 }
@@ -597,6 +576,7 @@ extern u32 last_id;
 extern struct Tstats *_statistics;
 extern ipt my_address;
 extern int tun_write(u8 *data, int size);
+extern int clifd;
 
 
 #define TIME (config->current_time)