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