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
  24 #define SOUTCOME_INPROGRESS 0
  25 #define SOUTCOME_OPEN       1
  26 #define SOUTCOME_CLOSED     2
  27
  28 #define SCLASS_NORMAL       0
  29 #define SCLASS_CHECK        1
  30 #define SCLASS_PASS2        2
  31 #define SCLASS_PASS3        3
  32 #define SCLASS_PASS4        4
  33
  34 typedef struct scantype {
  35   int type;
  36   int port;
  37   int hits;
  38 } scantype;
  39
  40 typedef struct pendingscan {
  41   unsigned int IP;
  42   unsigned short port;
  43   unsigned char type;
  44   unsigned char class;
  45   time_t when;
  46   struct pendingscan *next;
  47 } pendingscan;
  48
  49 typedef struct foundproxy {
  50   short type;
  51   unsigned short port;
  52   struct foundproxy *next;
  53 } foundproxy;
  54
  55 typedef struct cachehost {
  56   unsigned long IP;
  57   time_t lastscan;
  58   foundproxy *proxies;
  59   int glineid;
  60   unsigned char marker;
  61 #if defined(PROXYSCAN_MAIL)
  62   sstring *lasthostmask; /* Not saved to disk */
  63   time_t lastconnect;    /* Not saved to disk */
  64 #endif
  65   struct cachehost *next;
  66 } cachehost;
  67
  68 typedef struct scan {
  69   int fd;
  70   unsigned int IP;
  71   short type;
  72   unsigned short port;
  73   unsigned short state;
  74   unsigned short outcome;
  75   unsigned short class;
  76   struct scan *next;
  77   void *sch;
  78   char readbuf[PSCAN_READBUFSIZE];
  79   int bytesread;
  80   int totalbytesread;
  81 } scan;
  82
  83 #if defined(PROXYSCAN_MAIL)
  84 extern unsigned int ps_mailip;
  85 extern unsigned int ps_mailport;
  86 extern sstring *ps_mailname;
  87 extern int psm_mailerfd;
  88 #endif
  89
  90 extern int activescans;
  91 extern int maxscans;
  92 extern int numscans;
  93 extern scantype thescans[];
  94 extern int brokendb;
  95
  96 extern unsigned int normalqueuedscans;
  97 extern unsigned int prioqueuedscans;
  98
  99 /* proxyscancache.c */
 100 cachehost *addcleanhost(unsigned long IP, time_t timestamp);
 101 cachehost *findcachehost(unsigned long IP);
 102 void delcachehost(cachehost *);
 103 void dumpcachehosts();
 104 void loadcachehosts();
 105 unsigned int cleancount();
 106 unsigned int dirtycount();
 107 void cachehostinit(time_t ri);
 108 void scanall(int type, int port);
 109
 110 /* proxyscanalloc.c */
 111 scan *getscan();
 112 void freescan(scan *sp);
 113 cachehost *getcachehost();
 114 void freecachehost(cachehost *chp);
 115 foundproxy *getfoundproxy();
 116 void freefoundproxy(foundproxy *fpp);
 117 pendingscan *getpendingscan();
 118 void freependingscan(pendingscan *psp);
 119 void sfreeall();
 120
 121 /* proxyscanlisten.c */
 122 int openlistensocket(int portnum);
 123 void handlelistensocket(int fd, short events);
 124
 125 /* proxyscanconnect.c */
 126 int createconnectsocket(long ip, int socknum);
 127
 128 /* proxyscandb.c */
 129 void loggline(cachehost *chp);
 130 void proxyscandbclose();
 131 int proxyscandbinit();
 132 void proxyscandolistopen(nick *mynick, nick *usernick, time_t snce);
 133 const char *scantostr(int type);
 134
 135 #if defined(PROXYSCAN_MAIL)
 136 /* proxyscanmail.c */
 137 void ps_makereportmail(scanhost *shp);
 138 #endif
 139
 140 /* proxyscanqueue.c */
 141 void queuescan(unsigned int IP, short scantype, unsigned short port, char class, time_t when);
 142 void startqueuedscans();
 143
 144 /* proxyscan.c */
 145 void startscan(unsigned int IP, int type, int port, int class);
 146
 147
 148 #endif