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release 2.0.3
[l2tpns.git]
/
l2tpns.h
diff --git
a/l2tpns.h
b/l2tpns.h
index
0376529
..
446abdf
100644
(file)
--- a/
l2tpns.h
+++ b/
l2tpns.h
@@
-1,5
+1,5
@@
// L2TPNS Global Stuff
// L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.
15 2004-08-02 05:40:21 fred_nerk
Exp $
+// $Id: l2tpns.h,v 1.
27 2004-11-02 23:43:52 bodea
Exp $
#ifndef __L2TPNS_H__
#define __L2TPNS_H__
#ifndef __L2TPNS_H__
#define __L2TPNS_H__
@@
-15,7
+15,7
@@
#include <sys/types.h>
#include <libcli.h>
#include <sys/types.h>
#include <libcli.h>
-#define VERSION "2.0.
1
"
+#define VERSION "2.0.
3
"
// Limits
#define MAXTUNNEL 500 // could be up to 65535
// Limits
#define MAXTUNNEL 500 // could be up to 65535
@@
-24,7
+24,7
@@
#define RADIUS_SHIFT 5
#define RADIUS_MASK ((unsigned short)(((unsigned short)~0) >> (16 - RADIUS_SHIFT)))
#define RADIUS_SHIFT 5
#define RADIUS_MASK ((unsigned short)(((unsigned short)~0) >> (16 - RADIUS_SHIFT)))
-#define MAXRADIUS ((
2 << (RADIUS_SHIFT - 1)
) * 255)
+#define MAXRADIUS ((
unsigned long)(1L << RADIUS_SHIFT
) * 255)
#define T_UNDEF (0xffff) // A tunnel ID that won't ever be used. Mark session as undefined.
#define T_FREE (0) // A tunnel ID that won't ever be used. Mark session as free.
#define T_UNDEF (0xffff) // A tunnel ID that won't ever be used. Mark session as undefined.
#define T_FREE (0) // A tunnel ID that won't ever be used. Mark session as free.
@@
-40,25
+40,37
@@
#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 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_TIME 3000 // 5 minutes in 1/10th seconds to wait for radius to cleanup on shutdown
// Constants
// Constants
-#include "config.h"
-#ifndef PLUGINDIR
-#define PLUGINDIR LIBDIR // Plugins
+#ifndef ETCDIR
+#define ETCDIR "/etc/l2tpns"
#endif
#endif
-#ifndef
PLUGINCONF
-#define
PLUGINCONF ETCDIR // Plugin config dir
+#ifndef
LIBDIR
+#define
LIBDIR "/usr/lib/l2tpns"
#endif
#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
#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
#define TUNDEVICE "/dev/net/tun"
#define STATEFILE DATADIR "/state.dump" // State dump file
#define CONFIGFILE FLASHDIR "/startup-config" // Configuration file
@@
-110,7
+122,8
@@
struct cli_session_actions {
char action;
ipt snoop_ip;
u16 snoop_port;
char action;
ipt snoop_ip;
u16 snoop_port;
- int throttle;
+ int throttle_in;
+ int throttle_out;
};
#define CLI_SESS_KILL 0x01
};
#define CLI_SESS_KILL 0x01
@@
-148,10
+161,10
@@
typedef struct sessions
{
sessionidt next; // next session in linked list
sessionidt far; // far end session ID
{
sessionidt next; // next session in linked list
sessionidt far; // far end session ID
- tunnelidt tunnel; // tunnel ID
+ tunnelidt tunnel; //
near end
tunnel ID
ipt ip; // IP of session set by RADIUS response (host byte order).
int ip_pool_index; // index to IP pool
ipt ip; // IP of session set by RADIUS response (host byte order).
int ip_pool_index; // index to IP pool
- unsigned long
sid; // session id for hsddb
+ unsigned long
unique_id; // unique session id
u16 nr; // next receive
u16 ns; // next send
u32 magic; // ppp magic number
u16 nr; // next receive
u16 ns; // next send
u32 magic; // ppp magic number
@@
-160,7
+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 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)
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)
@@
-171,6
+185,7
@@
typedef struct sessions
u16 tbf_in; // filter bucket for throttling in from the user.
u16 tbf_out; // filter bucket for throttling out to the user.
u8 l2tp_flags; // various bit flags from the ICCN on the l2tp tunnel.
u16 tbf_in; // filter bucket for throttling in from the user.
u16 tbf_out; // filter bucket for throttling out to the user.
u8 l2tp_flags; // various bit flags from the ICCN on the l2tp tunnel.
+ u8 reserved_old_snoop; // No longer used - remove at some time
u8 walled_garden; // is this session gardened?
u8 flags1; // additional flags (currently unused);
char random_vector[MAXTEL];
u8 walled_garden; // is this session gardened?
u8 flags1; // additional flags (currently unused);
char random_vector[MAXTEL];
@@
-183,7
+198,8
@@
typedef struct sessions
u32 flags; // Various session flags.
ipt snoop_ip; // Interception destination IP
u16 snoop_port; // Interception destination port
u32 flags; // Various session flags.
ipt snoop_ip; // Interception destination IP
u16 snoop_port; // Interception destination port
- char reserved[28]; // Space to expand structure without changing HB_VERSION
+ u16 sid; // near end session id.
+ char reserved[20]; // Space to expand structure without changing HB_VERSION
}
sessiont;
}
sessiont;
@@
-405,7
+421,9
@@
struct configt
ipt default_dns1, default_dns2;
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;
int save_state;
char accounting_dir[128];
ipt bind_address;
@@
-452,7
+470,7
@@
struct config_descriptt
char *key;
int offset;
int size;
char *key;
int offset;
int size;
- enum { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IP } type;
+ enum { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IP
, MAC
} type;
};
// arp.c
};
// arp.c
@@
-481,17
+499,6
@@
void radiusretry(u16 r);
u16 radiusnew(sessionidt s);
void radiusclear(u16 r, sessionidt s);
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);
// l2tpns.c
clockt now(void);
@@
-499,7
+506,7
@@
clockt backoff(u8 try);
void routeset(sessionidt, ipt ip, ipt mask, ipt gw, u8 add);
void inittun(void);
void initudp(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);
void initippool();
sessionidt sessionbyip(ipt ip);
sessionidt sessionbyuser(char *username);
@@
-560,7
+567,7
@@
void host_unreachable(ipt destination, u16 id, ipt source, char *packet, int pac
void fix_address_pool(int sid);
void rebuild_address_pool(void);
void send_ipin(sessionidt s, u8 * buf, int 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
);
+
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;
int load_session(sessionidt, sessiont *);
void become_master(void); // We're the master; kick off any required master initializations.
extern tunnelt *tunnel;
@@
-588,10
+595,11
@@
if (count++ < max) { \
extern struct configt *config;
extern time_t basetime; // Time when this process started.
extern time_t time_now; // Seconds since EPOCH.
extern struct configt *config;
extern time_t basetime; // Time when this process started.
extern time_t time_now; // Seconds since EPOCH.
-extern u32 last_
s
id;
+extern u32 last_id;
extern struct Tstats *_statistics;
extern ipt my_address;
extern int tun_write(u8 *data, int size);
extern struct Tstats *_statistics;
extern ipt my_address;
extern int tun_write(u8 *data, int size);
+extern int clifd;
#define TIME (config->current_time)
#define TIME (config->current_time)