// L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.56 2005/02/09 02:39:05 bodea Exp $
+// $Id: l2tpns.h,v 1.64 2005/04/18 05:32:16 bodea Exp $
#ifndef __L2TPNS_H__
#define __L2TPNS_H__
#define MAXCONTROL 1000 // max length control message we ever send...
#define MAXETHER (1500+18) // max packet we try sending to tun
#define MAXTEL 96 // telephone number
+#define MAXUSER 128 // username
+#define MAXPASS 128 // password
#define MAXPLUGINS 20 // maximum number of plugins to load
#define MAXRADSERVER 10 // max radius servers
#define MAXROUTE 10 // max static routes per session
#define LIBDIR "/usr/lib/l2tpns"
#endif
-#ifndef STATEDIR
-#define STATEDIR "/var/lib/l2tpns"
-#endif
-
#ifndef PLUGINDIR
#define PLUGINDIR LIBDIR // Plugins
#endif
#define FLASHDIR ETCDIR
#endif
-#ifndef DATADIR
-#define DATADIR STATEDIR
-#endif
-
#define TUNDEVICE "/dev/net/tun"
#define RANDOMDEVICE "/dev/urandom" // default, not as secure as /dev/random but non-blocking
-#define STATEFILE DATADIR "/state.dump" // State dump file
#define CONFIGFILE FLASHDIR "/startup-config" // Configuration file
#define CLIUSERS FLASHDIR "/users" // CLI Users file
#define IPPOOLFILE FLASHDIR "/ip_pool" // Address pool configuration
#define CLI_TUN_KILL 0x01
-// dump header: update number if internal format changes
-#define DUMP_MAGIC "L2TPNS#" VERSION "#"
-
// structures
typedef struct // route
{
tunnelidt tunnel; // near end tunnel ID
in_addr_t ip; // IP of session set by RADIUS response (host byte order).
int ip_pool_index; // index to IP pool
- unsigned long unique_id; // unique session id
+ uint32_t unique_id; // unique session id
uint16_t nr; // next receive
uint16_t ns; // next send
uint32_t magic; // ppp magic number
uint32_t pin, pout; // packet counts
uint32_t total_cin; // This counter is never reset while a session is open
uint32_t total_cout; // This counter is never reset while a session is open
- uint32_t id; // session id
uint16_t throttle_in; // upstream throttle rate (kbps)
uint16_t throttle_out; // downstream throttle rate
clockt opened; // when started
uint16_t tbf_in; // filter bucket for throttling in from the user.
uint16_t tbf_out; // filter bucket for throttling out to the user.
uint8_t l2tp_flags; // various bit flags from the ICCN on the l2tp tunnel.
- uint8_t reserved_old_snoop; // No longer used - remove at some time
+ uint32_t flags; // Various session flags.
uint8_t walled_garden; // is this session gardened?
- uint8_t flags1; // additional flags (currently unused);
char random_vector[MAXTEL];
int random_vector_length;
- char user[129]; // user (needed in seesion for radius stop messages) (can we reduce this? --mo)
+ char user[MAXUSER]; // user (needed in seesion for radius stop messages)
char called[MAXTEL]; // called number
char calling[MAXTEL]; // calling number
uint32_t tx_connect_speed;
uint32_t rx_connect_speed;
- uint32_t flags; // Various session flags.
in_addr_t snoop_ip; // Interception destination IP
uint16_t snoop_port; // Interception destination port
- uint16_t sid; // near end session id.
uint8_t filter_in; // input filter index (to ip_filters[N-1]; 0 if none)
uint8_t filter_out; // output filter index
struct in6_addr ipv6route; // Static IPv6 route
sessionidt sessionbyipv6(struct in6_addr ip);
sessionidt sessionbyuser(char *username);
void random_data(uint8_t *buf, int len);
-void sessionshutdown(sessionidt s, char *reason);
+void sessionkill(sessionidt s, char *reason);
+void sessionshutdown(sessionidt s, char *reason, int result, int error);
void send_garp(in_addr_t ip);
void tunnelsend(uint8_t *buf, uint16_t l, tunnelidt t);
void sendipcp(tunnelidt t, sessionidt s);