// L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.73 2005/05/26 12:17:30 bodea Exp $
+// $Id: l2tpns.h,v 1.76 2005/06/04 15:42:36 bodea Exp $
#ifndef __L2TPNS_H__
#define __L2TPNS_H__
#define MAXTBFS 6000 // Maximum token bucket filters. Might need up to 2 * session.
#define RADIUS_SHIFT 6
+#define RADIUS_FDS (1 << RADIUS_SHIFT)
#define RADIUS_MASK ((1 << RADIUS_SHIFT) - 1)
#define MAXRADIUS (1 << (8 + RADIUS_SHIFT))
uint16_t nr; // next receive
uint16_t ns; // next send
uint32_t magic; // ppp magic number
- uint32_t cin, cout; // byte counts
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 cin, cout; // byte counts
+ uint32_t cin_wrap, cout_wrap; // byte counter wrap count (RADIUS accounting giagawords)
+ uint32_t cin_delta, cout_delta; // byte count changes (for dump_session())
uint16_t throttle_in; // upstream throttle rate (kbps)
uint16_t throttle_out; // downstream throttle rate
uint8_t filter_in; // input filter index (to ip_filters[N-1]; 0 if none)
uint8_t walled_garden; // is this session gardened?
uint8_t ipv6prefixlen; // IPv6 route prefix length
struct in6_addr ipv6route; // Static IPv6 route
- char reserved[24]; // Space to expand structure without changing HB_VERSION
+ char reserved[16]; // Space to expand structure without changing HB_VERSION
}
sessiont;
typedef struct
{
+ // packet counters
+ uint32_t pin;
+ uint32_t pout;
+
// byte counters
uint32_t cin;
uint32_t cout;
char config_file[128];
int reload_config; // flag to re-read config (set by cli)
- int cleanup_interval; // interval between regular cleanups (in seconds)
int multi_read_count; // amount of packets to read per fd in processing loop
char tundevice[10]; // tun device name
in_addr_t radiusserver[MAXRADSERVER]; // radius servers
uint16_t radiusport[MAXRADSERVER]; // radius base ports
uint8_t numradiusservers; // radius server count
- short num_radfds; // Number of radius filehandles allocated
char radius_authtypes_s[32]; // list of valid authentication types (chap, pap) in order of preference
int radius_authtypes;
int radius_authprefer;
+ int allow_duplicate_users; // allow multiple logins with the same username
+
in_addr_t default_dns1, default_dns2;
unsigned long rl_rate; // default throttle rate
int cluster_highest_sessionid;
int cluster_highest_tunnelid;
clockt cluster_last_hb; // Last time we saw a heartbeat from the master.
+ int cluster_last_hb_ver; // Heartbeat version last seen from master
int cluster_num_changes; // Number of changes queued.
int cluster_hb_interval; // How often to send a heartbeat.
sessionidt sessionbyip(in_addr_t ip);
sessionidt sessionbyipv6(struct in6_addr ip);
sessionidt sessionbyuser(char *username);
+void increment_counter(uint32_t *counter, uint32_t *wrap, uint32_t delta);
void random_data(uint8_t *buf, int len);
void sessionkill(sessionidt s, char *reason);
void sessionshutdown(sessionidt s, char *reason, int result, int error);
extern configt *config;
extern time_t basetime; // Time when this process started.
extern time_t time_now; // Seconds since EPOCH.
+extern char main_quit;
extern uint32_t last_id;
extern struct Tstats *_statistics;
extern in_addr_t my_address;
extern int tun_write(uint8_t *data, int size);
extern int clifd;
-
+extern int epollfd;
+
+struct event_data {
+ enum {
+ FD_TYPE_CONTROL,
+ FD_TYPE_CLI,
+ FD_TYPE_UDP,
+ FD_TYPE_TUN,
+ FD_TYPE_CLUSTER,
+ FD_TYPE_RADIUS,
+ FD_TYPE_BGP,
+ } type;
+ int index; // for RADIUS, BGP
+};
#define TIME (config->current_time)