new libcli required

[l2tpns.git] / l2tpns.h

diff --git a/l2tpns.h b/l2tpns.h
index aa35448..0262ac6 100644 (file)
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,5 +1,5 @@
 // L2TPNS Global Stuff
 // L2TPNS Global Stuff

-// $Id: l2tpns.h,v 1.17 2004-09-02 04:18:07 fred_nerk Exp $
+// $Id: l2tpns.h,v 1.33 2004-11-11 03:07:43 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        "2.0.6"

 
 // Limits
 #define MAXTUNNEL      500             // could be up to 65535
 
 // Limits
 #define MAXTUNNEL      500             // could be up to 65535


@@ -40,26 +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_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
 
 // 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


@@ -111,7 +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


@@ -161,7 +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)


@@ -190,16 +203,16 @@ typedef struct sessions
 }
 sessiont;
 
 }
 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;
 
 
 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
 
 // 168 bytes per tunnel
 typedef struct tunnels


@@ -408,10 +421,13 @@ 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;

+       ipt             peer_address;

        int             send_garp;                      // Set to true to garp for vip address on startup
 
        int             target_uid;
        int             send_garp;                      // Set to true to garp for vip address on startup
 
        int             target_uid;


@@ -444,18 +460,24 @@ struct configt
        int             cluster_hb_timeout;             // How many missed heartbeats trigger an election.
 
 #ifdef BGP
        int             cluster_hb_timeout;             // How many missed heartbeats trigger an election.
 
 #ifdef BGP

+#define BGP_NUM_PEERS  2

        u16             as_number;
        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
 };
 
 #endif
 };
 

+enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IP, MAC };

 struct config_descriptt
 {
        char *key;
        int offset;
        int size;
 struct config_descriptt
 {
        char *key;
        int offset;
        int size;

-       enum { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IP } type;
+       enum config_typet type;

 };
 
 // arp.c
 };
 
 // arp.c


@@ -484,17 +506,6 @@ 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);


@@ -502,7 +513,7 @@ 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);


@@ -535,12 +546,14 @@ 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);
 
 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(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 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);


@@ -563,7 +576,7 @@ 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;


@@ -577,12 +590,12 @@ if (count++ < max) { \
        void *array[20]; \
        char **strings; \
        int size, i; \
        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++) \
        { \
        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); \
 }
        } \
        free(strings); \
 }


@@ -595,6 +608,7 @@ 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)