proxyscan/proxyscan.h

   1
   2 #ifndef __PROXYSCAN_H
   3 #define __PROXYSCAN_H
   4
   5 #include "../nick/nick.h"
   6 #include <time.h>
   7
   8 #define MAGICSTRING       "NOTICE AUTH :*** Looking up your hostname\r\n"
   9 #define MAGICSTRINGLENGTH 42
  10
  11 #define PSCAN_MAXSCANS     50
  12 #define PSCAN_READBUFSIZE (MAGICSTRINGLENGTH * 2)
  13
  14 #define SSTATE_CONNECTING   0
  15 #define SSTATE_SENTREQUEST  1
  16 #define SSTATE_GOTRESPONSE  2
  17
  18 #define STYPE_SOCKS4        0
  19 #define STYPE_SOCKS5        1
  20 #define STYPE_HTTP          2
  21 #define STYPE_WINGATE       3
  22 #define STYPE_CISCO         4
  23 #define STYPE_DIRECT        5
  24
  25 #define SOUTCOME_INPROGRESS 0
  26 #define SOUTCOME_OPEN       1
  27 #define SOUTCOME_CLOSED     2
  28
  29 #define SCLASS_NORMAL       0
  30 #define SCLASS_CHECK        1
  31 #define SCLASS_PASS2        2
  32 #define SCLASS_PASS3        3
  33 #define SCLASS_PASS4        4
  34
  35 typedef struct scantype {
  36   int type;
  37   int port;
  38   int hits;
  39 } scantype;
  40
  41 typedef struct pendingscan {
  42   unsigned int IP;
  43   unsigned short port;
  44   unsigned char type;
  45   unsigned char class;
  46   time_t when;
  47   struct pendingscan *next;
  48 } pendingscan;
  49
  50 typedef struct foundproxy {
  51   short type;
  52   unsigned short port;
  53   struct foundproxy *next;
  54 } foundproxy;
  55
  56 typedef struct cachehost {
  57   unsigned long IP;
  58   time_t lastscan;
  59   foundproxy *proxies;
  60   int glineid;
  61   unsigned char marker;
  62 #if defined(PROXYSCAN_MAIL)
  63   sstring *lasthostmask; /* Not saved to disk */
  64   time_t lastconnect;    /* Not saved to disk */
  65 #endif
  66   struct cachehost *next;
  67 } cachehost;
  68
  69 typedef struct scan {
  70   int fd;
  71   unsigned int IP;
  72   short type;
  73   unsigned short port;
  74   unsigned short state;
  75   unsigned short outcome;
  76   unsigned short class;
  77   struct scan *next;
  78   void *sch;
  79   char readbuf[PSCAN_READBUFSIZE];
  80   int bytesread;
  81   int totalbytesread;
  82 } scan;
  83
  84 #if defined(PROXYSCAN_MAIL)
  85 extern unsigned int ps_mailip;
  86 extern unsigned int ps_mailport;
  87 extern sstring *ps_mailname;
  88 extern int psm_mailerfd;
  89 #endif
  90
  91 extern int activescans;
  92 extern int maxscans;
  93 extern int numscans;
  94 extern scantype thescans[];
  95 extern int brokendb;
  96
  97 extern unsigned int normalqueuedscans;
  98 extern unsigned int prioqueuedscans;
  99
 100 extern unsigned int ps_start_ts;
 101
 102 extern unsigned long countpendingscan;
 103
 104 extern unsigned long scanspermin;
 105
 106 /* proxyscancache.c */
 107 cachehost *addcleanhost(unsigned long IP, time_t timestamp);
 108 cachehost *findcachehost(unsigned long IP);
 109 void delcachehost(cachehost *);
 110 void dumpcachehosts();
 111 void loadcachehosts();
 112 unsigned int cleancount();
 113 unsigned int dirtycount();
 114 void cachehostinit(time_t ri);
 115 void scanall(int type, int port);
 116
 117 /* proxyscanalloc.c */
 118 scan *getscan();
 119 void freescan(scan *sp);
 120 cachehost *getcachehost();
 121 void freecachehost(cachehost *chp);
 122 foundproxy *getfoundproxy();
 123 void freefoundproxy(foundproxy *fpp);
 124 pendingscan *getpendingscan();
 125 void freependingscan(pendingscan *psp);
 126 void sfreeall();
 127
 128 /* proxyscanlisten.c */
 129 int openlistensocket(int portnum);
 130 void handlelistensocket(int fd, short events);
 131
 132 /* proxyscanconnect.c */
 133 int createconnectsocket(long ip, int socknum);
 134
 135 /* proxyscandb.c */
 136 void loggline(cachehost *chp);
 137 void proxyscandbclose();
 138 int proxyscandbinit();
 139 void proxyscandolistopen(nick *mynick, nick *usernick, time_t snce);
 140 void proxyscanspewip(nick *mynick, nick *usernick, unsigned long a, unsigned long b, unsigned long c, unsigned long d);
 141 void proxyscanshowkill(nick *mynick, nick *usernick, unsigned long a);
 142 const char *scantostr(int type);
 143
 144 #if defined(PROXYSCAN_MAIL)
 145 /* proxyscanmail.c */
 146 void ps_makereportmail(scanhost *shp);
 147 #endif
 148
 149 /* proxyscanqueue.c */
 150 void queuescan(unsigned int IP, short scantype, unsigned short port, char class, time_t when);
 151 void startqueuedscans();
 152
 153 /* proxyscan.c */
 154 void startscan(unsigned int IP, int type, int port, int class);
 155
 156
 157 #endif