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 extrascan {
  42   unsigned short port;
  43   unsigned char type;
  44   struct extrascan *next;
  45   struct extrascan *nextbynode;
  46 } extrascan;
  47
  48 typedef struct pendingscan {
  49   patricia_node_t *node;
  50   unsigned short port;
  51   unsigned char type;
  52   unsigned char class;
  53   time_t when;
  54   struct pendingscan *next;
  55 } pendingscan;
  56
  57 typedef struct foundproxy {
  58   short type;
  59   unsigned short port;
  60   struct foundproxy *next;
  61 } foundproxy;
  62
  63 typedef struct cachehost {
  64   time_t lastscan;
  65   foundproxy *proxies;
  66   int glineid;
  67   unsigned char marker;
  68 #if defined(PROXYSCAN_MAIL)
  69   sstring *lasthostmask; /* Not saved to disk */
  70   time_t lastconnect;    /* Not saved to disk */
  71 #endif
  72   struct cachehost *next;
  73 } cachehost;
  74
  75 typedef struct scan {
  76   int fd;
  77   patricia_node_t *node;
  78   short type;
  79   unsigned short port;
  80   unsigned short state;
  81   unsigned short outcome;
  82   unsigned short class;
  83   struct scan *next;
  84   void *sch;
  85   char readbuf[PSCAN_READBUFSIZE];
  86   int bytesread;
  87   int totalbytesread;
  88 } scan;
  89
  90 #if defined(PROXYSCAN_MAIL)
  91 extern unsigned int ps_mailip;
  92 extern unsigned int ps_mailport;
  93 extern sstring *ps_mailname;
  94 extern int psm_mailerfd;
  95 #endif
  96
  97 extern int activescans;
  98 extern int maxscans;
  99 extern int numscans;
 100 extern scantype thescans[];
 101 extern int brokendb;
 102 extern int ps_cache_ext;
 103 extern int ps_scan_ext;
 104 extern int ps_extscan_ext;
 105
 106
 107 extern unsigned int normalqueuedscans;
 108 extern unsigned int prioqueuedscans;
 109
 110 extern unsigned int ps_start_ts;
 111
 112 extern unsigned long countpendingscan;
 113
 114 extern unsigned long scanspermin;
 115
 116 /* proxyscancache.c */
 117 cachehost *addcleanhost(time_t timestamp);
 118 cachehost *findcachehost(patricia_node_t *node);
 119 void delcachehost(cachehost *);
 120 void dumpcachehosts();
 121 void loadcachehosts();
 122 unsigned int cleancount();
 123 unsigned int dirtycount();
 124 void cachehostinit(time_t ri);
 125 void scanall(int type, int port);
 126
 127 /* proxyscanalloc.c */
 128 scan *getscan();
 129 void freescan(scan *sp);
 130 cachehost *getcachehost();
 131 void freecachehost(cachehost *chp);
 132 foundproxy *getfoundproxy();
 133 void freefoundproxy(foundproxy *fpp);
 134 pendingscan *getpendingscan();
 135 void freependingscan(pendingscan *psp);
 136 void sfreeall();
 137 extrascan *getextrascan();
 138 void freeextrascan(extrascan *esp);
 139
 140 /* proxyscanlisten.c */
 141 int openlistensocket(int portnum);
 142 void handlelistensocket(int fd, short events);
 143
 144 /* proxyscanconnect.c */
 145 int createconnectsocket(long ip, int socknum);
 146
 147 /* proxyscandb.c */
 148 void loggline(cachehost *chp, patricia_node_t *node);
 149 void proxyscandbclose();
 150 int proxyscandbinit();
 151 void proxyscandolistopen(nick *mynick, nick *usernick, time_t snce);
 152 void proxyscanspewip(nick *mynick, nick *usernick, unsigned long a, unsigned long b, unsigned long c, unsigned long d);
 153 void proxyscanshowkill(nick *mynick, nick *usernick, unsigned long a);
 154 const char *scantostr(int type);
 155
 156 #if defined(PROXYSCAN_MAIL)
 157 /* proxyscanmail.c */
 158 void ps_makereportmail(scanhost *shp);
 159 #endif
 160
 161 /* proxyscanqueue.c */
 162 void queuescan(patricia_node_t *node, short scantype, unsigned short port, char class, time_t when);
 163 void startqueuedscans();
 164
 165 /* proxyscan.c */
 166 void startscan(patricia_node_t *node, int type, int port, int class);
 167
 168 /* proxyscanext.c */
 169 unsigned int extrascancount();
 170 void loadextrascans();
 171 extrascan *findextrascan(patricia_node_t *node);
 172 void delextrascan(extrascan *esp);
 173 extrascan *addextrascan(unsigned short port, unsigned char type);
 174
 175 #endif