proxyscan/proxyscan.h

   1
   2 #ifndef __PROXYSCAN_H
   3 #define __PROXYSCAN_H
   4
   5 #include "../nick/nick.h"
   6 #include "../lib/splitline.h"
   7 #include <time.h>
   8 #include <stdint.h>
   9
  10 #define MAGICSTRING         "NOTICE AUTH :*** Looking up your hostname\r\n"
  11 #define MAGICSTRINGLENGTH   42
  12
  13 #define MAGICIRCSTRING      ".quakenet.org 451 *  :Register first.\r\n"
  14 #define MAGICIRCSTRINGLENGTH 38
  15
  16 #define MAGICROUTERSTRING        "\r\nServer: Mikrotik HttpProxy\r\n"
  17 #define MAGICROUTERSTRINGLENGTH  30
  18
  19 #define PSCAN_MAXSCANS      100
  20 #define PSCAN_READBUFSIZE   (MAGICSTRINGLENGTH * 2)
  21
  22 #define SSTATE_CONNECTING   0
  23 #define SSTATE_SENTREQUEST  1
  24 #define SSTATE_GOTRESPONSE  2
  25
  26 #define STYPE_SOCKS4        0
  27 #define STYPE_SOCKS5        1
  28 #define STYPE_HTTP          2
  29 #define STYPE_WINGATE       3
  30 #define STYPE_CISCO         4
  31 #define STYPE_DIRECT        5 /* not sure what this is so I'm leaving it alone */
  32 #define STYPE_DIRECT_IRC    6
  33 #define STYPE_ROUTER        7
  34
  35 #define SOUTCOME_INPROGRESS 0
  36 #define SOUTCOME_OPEN       1
  37 #define SOUTCOME_CLOSED     2
  38
  39 #define SCLASS_NORMAL       0
  40 #define SCLASS_CHECK        1
  41 #define SCLASS_PASS2        2
  42 #define SCLASS_PASS3        3
  43 #define SCLASS_PASS4        4
  44
  45 typedef struct scantype {
  46   int type;
  47   int port;
  48   int hits;
  49 } scantype;
  50
  51 typedef struct extrascan {
  52   unsigned short port;
  53   unsigned char type;
  54   struct extrascan *next;
  55   struct extrascan *nextbynode;
  56 } extrascan;
  57
  58 typedef struct pendingscan {
  59   patricia_node_t *node;
  60   unsigned short port;
  61   unsigned char type;
  62   unsigned char class;
  63   time_t when;
  64   struct pendingscan *next;
  65 } pendingscan;
  66
  67 typedef struct foundproxy {
  68   short type;
  69   unsigned short port;
  70   struct foundproxy *next;
  71 } foundproxy;
  72
  73 typedef struct cachehost {
  74   time_t lastscan;
  75   foundproxy *proxies;
  76   int glineid;
  77   time_t lastgline;
  78   unsigned char marker;
  79 #if defined(PROXYSCAN_MAIL)
  80   sstring *lasthostmask; /* Not saved to disk */
  81   time_t lastconnect;    /* Not saved to disk */
  82 #endif
  83   struct cachehost *next;
  84 } cachehost;
  85
  86 typedef struct scan {
  87   int fd;
  88   patricia_node_t *node;
  89   short type;
  90   unsigned short port;
  91   unsigned short state;
  92   unsigned short outcome;
  93   unsigned short class;
  94   struct scan *next;
  95   void *sch;
  96   char readbuf[PSCAN_READBUFSIZE];
  97   int bytesread;
  98   int totalbytesread;
  99 } scan;
 100
 101 #if defined(PROXYSCAN_MAIL)
 102 extern unsigned int ps_mailip;
 103 extern unsigned int ps_mailport;
 104 extern sstring *ps_mailname;
 105 extern int psm_mailerfd;
 106 #endif
 107
 108 extern int activescans;
 109 extern int maxscans;
 110 extern int numscans;
 111 extern scantype thescans[];
 112 extern int brokendb;
 113 extern int ps_cache_ext;
 114 extern int ps_scan_ext;
 115 extern int ps_extscan_ext;
 116 extern int ps_ready;
 117 extern int rescaninterval;
 118
 119 extern unsigned int normalqueuedscans;
 120 extern unsigned int prioqueuedscans;
 121
 122 extern unsigned int ps_start_ts;
 123
 124 extern unsigned long countpendingscan;
 125
 126 extern unsigned long scanspermin;
 127
 128 /* proxyscancache.c */
 129 cachehost *addcleanhost(time_t timestamp);
 130 cachehost *findcachehost(patricia_node_t *node);
 131 void delcachehost(cachehost *);
 132 void dumpcachehosts();
 133 void loadcachehosts();
 134 unsigned int cleancount();
 135 unsigned int dirtycount();
 136 void cachehostinit(time_t ri);
 137 void scanall(int type, int port);
 138
 139 /* proxyscanalloc.c */
 140 scan *getscan();
 141 void freescan(scan *sp);
 142 cachehost *getcachehost();
 143 void freecachehost(cachehost *chp);
 144 foundproxy *getfoundproxy();
 145 void freefoundproxy(foundproxy *fpp);
 146 pendingscan *getpendingscan();
 147 void freependingscan(pendingscan *psp);
 148 extrascan *getextrascan();
 149 void freeextrascan(extrascan *esp);
 150
 151 /* proxyscanlisten.c */
 152 int openlistensocket(int portnum);
 153 void handlelistensocket(int fd, short events);
 154
 155 /* proxyscanconnect.c */
 156 int createconnectsocket(struct irc_in_addr *ip, int socknum);
 157
 158 /* proxyscandb.c */
 159 void loggline(cachehost *chp, patricia_node_t *node);
 160 void proxyscandbclose();
 161 int proxyscandbinit();
 162 int proxyscandolistopen(void *sender, int cargc, char **cargv);
 163 void proxyscanspewip(nick *mynick, nick *usernick, unsigned long a, unsigned long b, unsigned long c, unsigned long d);
 164 void proxyscanshowkill(nick *mynick, nick *usernick, unsigned long a);
 165 const char *scantostr(int type);
 166
 167 #if defined(PROXYSCAN_MAIL)
 168 /* proxyscanmail.c */
 169 void ps_makereportmail(scanhost *shp);
 170 #endif
 171
 172 /* proxyscanqueue.c */
 173 void queuescan(patricia_node_t *node, short scantype, unsigned short port, char class, time_t when);
 174 void startqueuedscans();
 175
 176 /* proxyscan.c */
 177 void startscan(patricia_node_t *node, int type, int port, int class);
 178 void startnickscan(nick *nick);
 179
 180 /* proxyscanext.c */
 181 unsigned int extrascancount();
 182 void loadextrascans();
 183 extrascan *findextrascan(patricia_node_t *node);
 184 void delextrascan(extrascan *esp);
 185 extrascan *addextrascan(unsigned short port, unsigned char type);
 186
 187 #endif