plugin.h

   1 #ifndef __PLUGIN_H__
   2 #define __PLUGIN_H__
   3
   4 #define PLUGIN_API_VERSION      4
   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 (*sessionkill)(sessionidt s, char *reason);
  39         void (*throttle)(sessionidt s, int rate_in, int rate_out);
  40         int (*session_changed)(int sid);
  41 };
  42
  43 struct param_pre_auth
  44 {
  45         tunnelt *t;
  46         sessiont *s;
  47         char *username;
  48         char *password;
  49         int protocol;
  50         int continue_auth;
  51 };
  52
  53 struct param_post_auth
  54 {
  55         tunnelt *t;
  56         sessiont *s;
  57         char *username;
  58         short auth_allowed;
  59         int protocol;
  60 };
  61
  62 struct param_packet_rx
  63 {
  64         tunnelt *t;
  65         sessiont *s;
  66         char *buf;
  67         int len;
  68 };
  69
  70 struct param_packet_tx
  71 {
  72         tunnelt *t;
  73         sessiont *s;
  74         char *buf;
  75         int len;
  76 };
  77
  78 struct param_timer
  79 {
  80         time_t time_now;
  81 };
  82
  83 struct param_control
  84 {
  85         int iam_master;
  86         int argc;
  87         char **argv;
  88         // output
  89         int response;
  90         char *additional;
  91 };
  92
  93 struct param_new_session
  94 {
  95         tunnelt *t;
  96         sessiont *s;
  97 };
  98
  99 struct param_kill_session
 100 {
 101         tunnelt *t;
 102         sessiont *s;
 103 };
 104
 105 struct param_radius_response
 106 {
 107         tunnelt *t;
 108         sessiont *s;
 109         char *key;
 110         char *value;
 111 };
 112
 113 #endif /* __PLUGIN_H__ */