plugin.h

   1 #ifndef __PLUGIN_H__
   2 #define __PLUGIN_H__
   3
   4 #define PLUGIN_API_VERSION      5
   5 #define MAX_PLUGIN_TYPES        30
   6
   7 enum
   8 {
   9         PLUGIN_PRE_AUTH = 1,
  10         PLUGIN_POST_AUTH,
  11         PLUGIN_PACKET_RX,
  12         PLUGIN_PACKET_TX,
  13         PLUGIN_TIMER,
  14         PLUGIN_NEW_SESSION,
  15         PLUGIN_KILL_SESSION,
  16         PLUGIN_CONTROL,
  17         PLUGIN_RADIUS_RESPONSE,
  18         PLUGIN_BECOME_MASTER,
  19         PLUGIN_NEW_SESSION_MASTER,
  20 };
  21
  22 #define PLUGIN_RET_ERROR        0
  23 #define PLUGIN_RET_OK           1
  24 #define PLUGIN_RET_STOP         2
  25 #define PLUGIN_RET_NOTMASTER    3
  26
  27 struct pluginfuncs
  28 {
  29         void (*log)(int level, sessionidt s, tunnelidt t, const char *format, ...);
  30         void (*log_hex)(int level, const char *title, const char *data, int maxsize);
  31         char *(*fmtaddr)(in_addr_t addr, int n);
  32         sessionidt (*get_session_by_username)(char *username);
  33         sessiont *(*get_session_by_id)(sessionidt s);
  34         sessionidt (*get_id_by_session)(sessiont *s);
  35         uint16_t (*radiusnew)(sessionidt s);
  36         void (*radiussend)(uint16_t r, uint8_t state);
  37         void *(*getconfig)(char *key, enum config_typet type);
  38         void (*sessionshutdown)(sessionidt s, char *reason, int result, int error);
  39         void (*sessionkill)(sessionidt s, char *reason);
  40         void (*throttle)(sessionidt s, int rate_in, int rate_out);
  41         int (*session_changed)(int sid);
  42 };
  43
  44 struct param_pre_auth
  45 {
  46         tunnelt *t;
  47         sessiont *s;
  48         char *username;
  49         char *password;
  50         int protocol;
  51         int continue_auth;
  52 };
  53
  54 struct param_post_auth
  55 {
  56         tunnelt *t;
  57         sessiont *s;
  58         char *username;
  59         short auth_allowed;
  60         int protocol;
  61 };
  62
  63 struct param_packet_rx
  64 {
  65         tunnelt *t;
  66         sessiont *s;
  67         char *buf;
  68         int len;
  69 };
  70
  71 struct param_packet_tx
  72 {
  73         tunnelt *t;
  74         sessiont *s;
  75         char *buf;
  76         int len;
  77 };
  78
  79 struct param_timer
  80 {
  81         time_t time_now;
  82 };
  83
  84 struct param_control
  85 {
  86         int iam_master;
  87         int argc;
  88         char **argv;
  89         // output
  90         int response;
  91         char *additional;
  92 };
  93
  94 struct param_new_session
  95 {
  96         tunnelt *t;
  97         sessiont *s;
  98 };
  99
 100 struct param_kill_session
 101 {
 102         tunnelt *t;
 103         sessiont *s;
 104 };
 105
 106 struct param_radius_response
 107 {
 108         tunnelt *t;
 109         sessiont *s;
 110         char *key;
 111         char *value;
 112 };
 113
 114 #endif /* __PLUGIN_H__ */