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#ifndef __AP_SESSION_H__
#define __AP_SESSION_H__
#include <sys/socket.h>
#include "triton.h"
#include "ap_net.h"
//#define AP_SESSIONID_LEN 16
#define AP_IFNAME_LEN 16
#define AP_STATE_STARTING 1
#define AP_STATE_ACTIVE 2
#define AP_STATE_FINISHING 3
#define AP_STATE_RESTORE 4
#define TERM_USER_REQUEST 1
#define TERM_SESSION_TIMEOUT 2
#define TERM_ADMIN_RESET 3
#define TERM_USER_ERROR 4
#define TERM_NAS_ERROR 5
#define TERM_NAS_REQUEST 6
#define TERM_NAS_REBOOT 7
#define TERM_AUTH_ERROR 8
#define TERM_LOST_CARRIER 9
#define TERM_IDLE_TIMEOUT 10
#define CTRL_TYPE_PPTP 1
#define CTRL_TYPE_L2TP 2
#define CTRL_TYPE_PPPOE 3
#define CTRL_TYPE_IPOE 4
#define CTRL_TYPE_OPENVPN 5
#define CTRL_TYPE_SSTP 6
#define MPPE_UNSET -2
#define MPPE_ALLOW -1
#define MPPE_DENY 0
#define MPPE_PREFER 1
#define MPPE_REQUIRE 2
struct ap_session;
struct backup_data;
struct rtnl_link_stats;
struct ap_ctrl {
struct triton_context_t *ctx;
int type;
const char *name;
const char *ifname;
int max_mtu;
int mppe;
char *calling_station_id;
char *called_station_id;
int dont_ifcfg:1;
int ppp:1;
void (*started)(struct ap_session*);
void (*finished)(struct ap_session *);
int (*terminate)(struct ap_session *, int hard);
};
struct ap_private
{
struct list_head entry;
void *key;
};
struct ap_session
{
struct list_head entry;
int state;
char *chan_name;
char ifname[AP_IFNAME_LEN];
char *ifname_rename;
int unit_idx;
int ifindex;
char sessionid[AP_SESSIONID_LEN+1];
time_t start_time;
time_t stop_time;
time_t idle_time;
char *username;
struct ipv4db_item_t *ipv4;
struct ipv6db_item_t *ipv6;
struct ipv6db_prefix_t *ipv6_dp;
char *ipv4_pool_name;
char *ipv6_pool_name;
char *dpv6_pool_name;
struct ap_net *net;
const struct ap_ctrl *ctrl;
const char *comp;
#ifdef USE_BACKUP
struct backup_data *backup;
#endif
struct triton_context_t *wakeup;
int terminating:1;
int terminated:1;
int down:1;
int terminate_cause;
struct list_head pd_list;
int idle_timeout;
int session_timeout;
struct triton_timer_t timer;
uint32_t acct_rx_bytes;
uint32_t acct_tx_bytes;
uint32_t acct_input_gigawords;
uint32_t acct_output_gigawords;
uint32_t acct_rx_packets_i;
uint32_t acct_tx_packets_i;
uint32_t acct_rx_bytes_i;
uint32_t acct_tx_bytes_i;
int acct_start;
};
struct ap_session_stat
{
unsigned int active;
unsigned int starting;
unsigned int finishing;
};
extern pthread_rwlock_t ses_lock;
extern struct list_head ses_list;
extern int ap_shutdown;
extern int sock_fd;
extern int sock6_fd;
extern int urandom_fd;
extern struct ap_session_stat ap_session_stat;
extern int conf_max_sessions;
extern int conf_max_starting;
void ap_session_init(struct ap_session *ses);
void ap_session_set_ifindex(struct ap_session *ses);
int ap_session_starting(struct ap_session *ses);
void ap_session_finished(struct ap_session *ses);
void ap_session_terminate(struct ap_session *ses, int cause, int hard);
void ap_session_activate(struct ap_session *ses);
void ap_session_accounting_started(struct ap_session *ses);
int ap_session_set_username(struct ap_session *ses, char *username);
int ap_check_username(const char *username);
void ap_session_ifup(struct ap_session *ses);
void ap_session_ifdown(struct ap_session *ses);
int ap_session_rename(struct ap_session *ses, const char *ifname, int len);
int ap_session_read_stats(struct ap_session *ses, struct rtnl_link_stats *stats);
int ap_shutdown_soft(void (*cb)(void), int term);
#endif
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