// L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.22 2004-10-28 03:31:39 bodea Exp $
+// $Id: l2tpns.h,v 1.28 2004-11-03 13:23:59 bodea Exp $
#ifndef __L2TPNS_H__
#define __L2TPNS_H__
#include <sys/types.h>
#include <libcli.h>
-#define VERSION "2.0.2"
+#define VERSION "2.0.3"
// Limits
#define MAXTUNNEL 500 // could be up to 65535
#define MAX_LOG_LENGTH 512 // Maximum size of log message
#define ECHO_TIMEOUT 60 // Time between last packet sent and LCP ECHO generation
#define IDLE_TIMEOUT 240 // Time between last packet sent and LCP ECHO generation
-#define BUSY_WAIT_TIMEOUT 3000 // 5 minutes in 1/10th seconds to wait for radius to cleanup on shutdown
+#define BUSY_WAIT_TIME 3000 // 5 minutes in 1/10th seconds to wait for radius to cleanup on shutdown
// Constants
-#include "config.h"
-#ifndef PLUGINDIR
-#define PLUGINDIR LIBDIR // Plugins
+#ifndef ETCDIR
+#define ETCDIR "/etc/l2tpns"
#endif
-#ifndef PLUGINCONF
-#define PLUGINCONF ETCDIR // Plugin config dir
+#ifndef LIBDIR
+#define LIBDIR "/usr/lib/l2tpns"
#endif
-#ifndef DATADIR
-#define DATADIR "/tmp"
+#ifndef STATEDIR
+#define STATEDIR "/var/lib/l2tpns"
+#endif
+
+#ifndef PLUGINDIR
+#define PLUGINDIR LIBDIR // Plugins
+#endif
+
+#ifndef PLUGINCONF
+#define PLUGINCONF ETCDIR // Plugin config dir
#endif
#ifndef FLASHDIR
#define FLASHDIR ETCDIR
#endif
+#ifndef DATADIR
+#define DATADIR STATEDIR
+#endif
+
#define TUNDEVICE "/dev/net/tun"
#define STATEFILE DATADIR "/state.dump" // State dump file
#define CONFIGFILE FLASHDIR "/startup-config" // Configuration file
char action;
ipt snoop_ip;
u16 snoop_port;
- int throttle;
+ int throttle_in;
+ int throttle_out;
};
#define CLI_SESS_KILL 0x01
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)
ipt default_dns1, default_dns2;
- unsigned long rl_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;
char bgp_peer[2][64];
u16 bgp_peer_as[2];
#endif
- char hostname[256]; // our hostname - set to gethostname() by default
};
struct config_descriptt
u16 radiusnew(sessionidt s);
void radiusclear(u16 r, sessionidt s);
-// throttle.c
-int throttle_session(sessionidt s, int throttle);
-
-
-// rl.c
-void init_rl();
-u16 rl_create_tbf();
-u16 rl_get_tbf();
-void rl_done_tbf(u16 t);
-void rl_destroy_tbf(u16 t);
-
// l2tpns.c
clockt now(void);
void routeset(sessionidt, ipt ip, ipt mask, ipt gw, u8 add);
void inittun(void);
void initudp(void);
-void initdata(int optdebug, const char *optconfig);
+void initdata(int optdebug, char *optconfig);
void initippool();
sessionidt sessionbyip(ipt ip);
sessionidt sessionbyuser(char *username);
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 _log_hex(int level, const char *title, const char *data, int maxsize);
+
void build_chap_response(char *challenge, u8 id, u16 challenge_length, char **challenge_response);
int sessionsetup(tunnelidt t, sessionidt s);
int cluster_send_session(int s);
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);
+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.
extern tunnelt *tunnel;
extern struct Tstats *_statistics;
extern ipt my_address;
extern int tun_write(u8 *data, int size);
+extern int clifd;
#define TIME (config->current_time)