X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/340d76dae5734fd64a69f6cee60e4e508d2323c2..834b1001caceb441f337a8520d76f4c5eabb06d8:/l2tpns.h?ds=inline diff --git a/l2tpns.h b/l2tpns.h index bea1bc7..0262ac6 100644 --- a/l2tpns.h +++ b/l2tpns.h @@ -1,5 +1,5 @@ // L2TPNS Global Stuff -// $Id: l2tpns.h,v 1.20 2004-10-04 23:34:54 fred_nerk Exp $ +// $Id: l2tpns.h,v 1.33 2004-11-11 03:07:43 bodea Exp $ #ifndef __L2TPNS_H__ #define __L2TPNS_H__ @@ -15,7 +15,7 @@ #include #include -#define VERSION "2.0.2" +#define VERSION "2.0.6" // 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 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 @@ -111,7 +122,8 @@ struct cli_session_actions { char action; ipt snoop_ip; u16 snoop_port; - int throttle; + int throttle_in; + int throttle_out; }; #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 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) @@ -190,16 +203,16 @@ typedef struct sessions } 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 @@ -408,10 +421,13 @@ struct configt 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; @@ -444,19 +460,24 @@ struct configt int cluster_hb_timeout; // How many missed heartbeats trigger an election. #ifdef BGP +#define BGP_NUM_PEERS 2 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 - 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 @@ -485,17 +506,6 @@ void radiusretry(u16 r); 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); @@ -503,7 +513,7 @@ clockt backoff(u8 try); void routeset(sessionidt, ipt ip, ipt mask, ipt gw, u8 add); void inittun(void); void initudp(void); -void initdata(void); +void initdata(int optdebug, char *optconfig); void initippool(); sessionidt sessionbyip(ipt ip); sessionidt sessionbyuser(char *username); @@ -536,18 +546,20 @@ 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); -#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, ...); @@ -564,7 +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); -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; @@ -578,12 +590,12 @@ if (count++ < max) { \ 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); \ } @@ -596,6 +608,7 @@ extern u32 last_id; extern struct Tstats *_statistics; extern ipt my_address; extern int tun_write(u8 *data, int size); +extern int clifd; #define TIME (config->current_time)