// L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.7 2004/06/23 03:52:24 fred_nerk Exp $
+// $Id: l2tpns.h,v 1.8 2004/06/28 02:43:13 fred_nerk Exp $
#ifndef __L2TPNS_H__
#define __L2TPNS_H__
}
controlt;
-// 336 bytes per session
typedef struct sessions
{
sessionidt next; // next session in linked list
unsigned long c_forwarded;
unsigned long recv_forward;
-#ifdef STAT_CALLS
+#ifdef STATISTICS
unsigned long call_processtap;
unsigned long call_processarp;
unsigned long call_processipout;
};
#ifdef STATISTICS
-#define STAT(x) _statistics->x++
-#define INC_STAT(x,y) _statistics->x += y
-#define GET_STAT(x) _statistics->x
-#define SET_STAT(x, y) _statistics->x = y
+
+#ifdef STAT_CALLS
+#define CSTAT(x) STAT(x)
+#else
+#define CSTAT(x)
+#endif
+
+#define STAT(x) (_statistics->x++)
+#define INC_STAT(x,y) (_statistics->x += (y))
+#define GET_STAT(x) (_statistics->x)
+#define SET_STAT(x, y) (_statistics->x = (y))
#else
+#define CSTAT(x)
#define STAT(x)
#define INC_STAT(x,y)
#define GET_STAT(x) 0
int debug; // debugging level
time_t start_time; // time when l2tpns was started
char bandwidth[256]; // current bandwidth
- clockt current_time;
+ clockt current_time; // 1/10ths of a second since the process started.
+ // means that we can only run a given process
+ // for 13 years without re-starting!
char config_file[128];
int reload_config; // flag to re-read config (set by cli)
clockt cluster_last_hb; // Last time we saw a heartbeat from the master.
int cluster_num_changes; // Number of changes queued.
+ int cluster_hb_interval; // How often to send a heartbeat.
+ int cluster_hb_timeout; // How many missed heartbeats trigger an election.
+
#ifdef BGP
u16 as_number;
char bgp_peer[2][64];
void init_cli();
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
extern struct Tstats *_statistics;
extern ipt my_address;
extern int tun_write(u8 *data, int size);
+
+
+#define TIME (config->current_time)
+
+// macros for handling help in cli commands
+#define CLI_HELP_REQUESTED (argc > 0 && argv[argc-1][strlen(argv[argc-1])-1] == '?')
+#define CLI_HELP_NO_ARGS (argc > 1 || argv[0][1]) ? CLI_OK : cli_arg_help(cli, 1, NULL)
+
+// CVS identifiers (for "show version file")
+extern char const *cvs_id_arp;
+extern char const *cvs_id_cli;
+extern char const *cvs_id_cluster;
+extern char const *cvs_id_constants;
+extern char const *cvs_id_control;
+extern char const *cvs_id_icmp;
+extern char const *cvs_id_l2tpns;
+extern char const *cvs_id_ll;
+extern char const *cvs_id_md5;
+extern char const *cvs_id_ppp;
+extern char const *cvs_id_radius;
+extern char const *cvs_id_tbf;
+extern char const *cvs_id_util;
+
#endif /* __L2TPNS_H__ */