// L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.19 2004-10-04 23:34:07 fred_nerk Exp $
+// $Id: l2tpns.h,v 1.32 2004-11-10 03:30:29 bodea Exp $
#ifndef __L2TPNS_H__
#define __L2TPNS_H__
#include <sys/types.h>
#include <libcli.h>
-#define VERSION "2.0.1"
+#define VERSION "2.0.5"
// 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)
}
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
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;
+ ipt peer_address;
int send_garp; // Set to true to garp for vip address on startup
int target_uid;
char bgp_peer[2][64];
u16 bgp_peer_as[2];
#endif
- char hostname[256]; // our hostname - set to gethostname() by default
};
+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
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(void);
+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);
int cluster_send_tunnel(int t);
int cluster_send_goodbye();
-void init_cli();
+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, ...);
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;
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); \
}
extern struct Tstats *_statistics;
extern ipt my_address;
extern int tun_write(u8 *data, int size);
+extern int clifd;
#define TIME (config->current_time)
projects / l2tpns.git / blobdiff