plugin.h

   1 #ifndef __PLUGIN_H__
   2 #define __PLUGIN_H__
   3
   4 #define PLUGIN_API_VERSION      1
   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 };
  19
  20 #define PLUGIN_RET_ERROR        0
  21 #define PLUGIN_RET_OK           1
  22 #define PLUGIN_RET_STOP         2
  23
  24 struct pluginfuncs
  25 {
  26         void (*_log)(int level, ipt address, sessionidt s, tunnelidt t, const char *format, ...);
  27         void (*_log_hex)(int level, ipt address, sessionidt s, tunnelidt t, const char *title, const char *data, int maxsize);
  28         char *(*inet_toa)(unsigned long addr);
  29         sessionidt (*get_session_by_username)(char *username);
  30         sessiont *(*get_session_by_id)(sessionidt s);
  31         sessionidt (*get_id_by_session)(sessiont *s);
  32         void (*sessionkill)(sessionidt s, char *reason);
  33         u16 (*radiusnew)(sessionidt s);
  34         void (*radiussend)(u16 r, u8 state);
  35 };
  36
  37 struct param_pre_auth
  38 {
  39         tunnelt *t;
  40         sessiont *s;
  41         char *username;
  42         char *password;
  43         int protocol;
  44         int continue_auth;
  45 };
  46
  47 struct param_post_auth
  48 {
  49         tunnelt *t;
  50         sessiont *s;
  51         char *username;
  52         short auth_allowed;
  53         int protocol;
  54 };
  55
  56 struct param_packet_rx
  57 {
  58         tunnelt *t;
  59         sessiont *s;
  60         char *buf;
  61         int len;
  62 };
  63
  64 struct param_packet_tx
  65 {
  66         tunnelt *t;
  67         sessiont *s;
  68         char *buf;
  69         int len;
  70 };
  71
  72 struct param_timer
  73 {
  74         time_t time_now;
  75 };
  76
  77 struct param_config
  78 {
  79         char *key;
  80         char *value;
  81 };
  82
  83 struct param_control
  84 {
  85         char *buf;
  86         int l;
  87         unsigned int source_ip;
  88         unsigned short source_port;
  89         char *response;
  90         int response_length;
  91         int send_response;
  92         short type;
  93         int id;
  94         char *data;
  95         int data_length;
  96 };
  97
  98 struct param_new_session
  99 {
 100         tunnelt *t;
 101         sessiont *s;
 102 };
 103
 104 struct param_kill_session
 105 {
 106         tunnelt *t;
 107         sessiont *s;
 108 };
 109
 110 struct param_radius_response
 111 {
 112         tunnelt *t;
 113         sessiont *s;
 114         char *key;
 115         char *value;
 116 };
 117
 118 #endif