regexgline/regexgline.h

   1 #ifndef __regexgline_H
   2 #define __regexgline_H
   3
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <stdarg.h>
   7 #include <errno.h>
   8 #include <pcre.h>
   9 #include <string.h>
  10 #include <strings.h>
  11
  12 #include "../core/config.h"
  13 #include "../control/control.h"
  14 #include "../lib/irc_string.h"
  15 #include "../localuser/localuserchannel.h"
  16 #include "../lib/sstring.h"
  17 #include "../core/schedule.h"
  18
  19 #define RG_QUERY_BUF_SIZE         5120
  20 #define RG_MAX_CASUALTIES_DEFAULT 5000
  21 #define RG_MAX_SPEW_DEFAULT       300
  22 #define RG_REGEXGLINE_MAX         512
  23 #define RG_REASON_MAX             255
  24 #define RG_EXPIRY_BUFFER          200
  25 #define RG_MASKLEN                HOSTLEN + USERLEN + NICKLEN + REALLEN + 5 /* includes NULL terminator */
  26 #define RG_PCREFLAGS              PCRE_CASELESS
  27 #define RG_MIN_MASK_LEN           5
  28 #define RG_MAX_PER_GLINE_DEFAULT  5
  29 #define RG_MINIMUM_DELAY_TIME     5
  30 #define RG_MAXIMUM_RAND_TIME      15
  31 #define RG_EXPIRY_TIME_DEFAULT    1800
  32 #define RG_NETWORK_WIDE_MAX_GLINES_PER_8_SEC 625*8 /* 5000 / 8 */
  33
  34 #define RGStringise(x)            #x
  35 #define RGBuildHostname(buf, np)  snprintf(buf, sizeof(buf), "%s!%s@%s\r%s", np->nick, np->ident, np->host->name->content, np->realname->name->content);
  36 #define RGMasksEqual(a, b)        !strcasecmp(a, b)
  37
  38 typedef struct rg_struct {
  39   int              id;        /* database id */
  40   sstring          *mask;     /* gline mask */
  41   sstring          *setby;    /* who it's set by */
  42   sstring          *reason;   /* reason for gline */
  43   time_t            expires;  /* when it expires */
  44   int               type;     /* gline type (user@ip or *@ip) */
  45   pcre             *regex;    /* pcre expression */
  46   pcre_extra       *hint;     /* pcre hint       */
  47   long             glineid;   /* gline ID */
  48   const char       *class;    /* class of gline */
  49   unsigned long    hits;      /* hits since we were loaded */
  50   unsigned long    hitssaved; /* hits (persistent) */
  51   unsigned int     marker;    /* newserv style marker */
  52   time_t           lastseen;  /* ... */
  53   short            dirty;     /* whether or not we need to flush to the db */
  54   struct rg_struct *next;     /* ... pointer to next item */
  55 } rg_struct;
  56
  57 struct rg_struct *rg_list = NULL;
  58
  59 int rg_max_casualties, rg_max_spew, rg_expiry_time, rg_max_per_gline;
  60 void *rg_schedule = NULL;
  61
  62 void rg_nick(int hooknum, void *arg);
  63 void rg_lostnick(int hooknum, void *arg);
  64 void rg_startup(void);
  65
  66 int rg_gline(void *source, int cargc, char **cargv);
  67 int rg_delgline(void *source, int cargc, char **cargv);
  68 int rg_glist(void *source, int cargc, char **cargv);
  69 int rg_idlist(void *source, int cargc, char **cargv);
  70 int rg_spew(void *source, int cargc, char **cargv);
  71 int rg_sanitycheck(char *mask, int *count);
  72
  73 int rg_dbconnect(void);
  74 void rg_dbload(void);
  75
  76 void rg_freestruct(struct rg_struct *rp);
  77 struct rg_struct *rg_newstruct(time_t expires);
  78 struct rg_struct *rg_newsstruct(unsigned long id, char *mask, char *setby, char *reason, char *expires, char *type, time_t iexpires, char *class, time_t lastseen, unsigned int hitssaved);
  79
  80 void rg_displaygline(nick *np, struct rg_struct *rp, int longest);
  81
  82 void rg_checkexpiry(void *arg);
  83
  84 void rg_logevent(nick *np, char *event, char *details, ...) __attribute__ ((format (printf, 3, 4)));
  85 void rg_loggline(struct rg_struct *rg, nick *np);
  86
  87 unsigned char rc_hexlookup[256] = {
  88                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  89                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  90                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  91                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  92                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x01,
  93                        0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0xff, 0xff,
  94                        0xff, 0xff, 0xff, 0xff, 0xff, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
  95                        0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  96                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  97                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0a, 0x0b, 0x0c,
  98                        0x0d, 0x0e, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  99                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 100                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 101                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 102                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 103                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 104                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 105                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 106                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 107                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 108                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 109                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 110                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 111                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 112                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 113                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff
 114                                   };
 115
 116 #endif