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 <mysql/mysql.h>
   8 #include <errno.h>
   9 #include <pcre.h>
  10 #include <string.h>
  11 #include <strings.h>
  12
  13 #include "../core/config.h"
  14 #include "../control/control.h"
  15 #include "../lib/irc_string.h"
  16 #include "../localuser/localuserchannel.h"
  17 #include "../lib/sstring.h"
  18 #include "../core/schedule.h"
  19
  20 #define RG_QUERY_BUF_SIZE         5120
  21 #define RG_MAX_CASUALTIES_DEFAULT 5000
  22 #define RG_MAX_SPEW_DEFAULT       300
  23 #define RG_REGEXGLINE_MAX         512
  24 #define RG_REASON_MAX             255
  25 #define RG_EXPIRY_BUFFER          200
  26 #define RG_MASKLEN                HOSTLEN + USERLEN + NICKLEN + REALLEN + 5 /* includes NULL terminator */
  27 #define RG_PCREFLAGS              PCRE_CASELESS
  28 #define RG_MIN_MASK_LEN           5
  29 #define RG_MAX_PER_GLINE_DEFAULT  5
  30 #define RG_MINIMUM_DELAY_TIME     5
  31 #define RG_MAXIMUM_RAND_TIME      15
  32 #define RG_EXPIRY_TIME_DEFAULT    1800
  33 #define RG_NETWORK_WIDE_MAX_GLINES_PER_8_SEC 625*8 /* 5000 / 8 */
  34
  35 #define RGStringise(x)            #x
  36 #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);
  37 #define RGMasksEqual(a, b)        !strcasecmp(a, b)
  38
  39 typedef MYSQL_RES *rg_sqlresult;
  40 typedef MYSQL_ROW rg_sqlrow;
  41 typedef MYSQL rg_sqlconnection;
  42
  43 typedef struct rg_struct {
  44   int              id;        /* database id */
  45   sstring          *mask;     /* gline mask */
  46   sstring          *setby;    /* who it's set by */
  47   sstring          *reason;   /* reason for gline */
  48   time_t            expires;  /* when it expires */
  49   int               type;     /* gline type (user@ip or *@ip) */
  50   pcre             *regex;    /* pcre expression */
  51   pcre_extra       *hint;     /* pcre hint       */
  52   long             glineid;   /* gline ID */
  53   struct rg_struct *next;     /* ... pointer to next item */
  54 } rg_struct;
  55
  56 rg_sqlconnection rg_sql;
  57 struct rg_struct *rg_list = NULL;
  58
  59 int rg_max_casualties, rg_max_spew, rg_expiry_time, rg_max_per_gline;
  60 int rg_sqlconnected = 0;
  61 void *rg_schedule = NULL;
  62
  63 void rg_nick(int hooknum, void *arg);
  64 void rg_lostnick(int hooknum, void *arg);
  65 void rg_startup(void);
  66
  67 int rg_gline(void *source, int cargc, char **cargv);
  68 int rg_delgline(void *source, int cargc, char **cargv);
  69 int rg_glist(void *source, int cargc, char **cargv);
  70 int rg_idlist(void *source, int cargc, char **cargv);
  71 int rg_spew(void *source, int cargc, char **cargv);
  72 int rg_sanitycheck(char *mask, int *count);
  73
  74 int rg_dbconnect(void);
  75 int rg_dbload(void);
  76
  77 int rg_sqlconnect(char *dbhost, char *dbuser, char *dbpass, char *db, unsigned int port);
  78 void rg_sqldisconnect(void);
  79 void rg_sqlescape_string(char *dest, char *source, size_t length);
  80 int rg_sqlquery(char *format, ...);
  81 rg_sqlresult rg_sqlstoreresult(void);
  82 rg_sqlrow rg_sqlgetrow(rg_sqlresult res);
  83 void rg_sqlfree(rg_sqlresult res);
  84
  85 void rg_freestruct(struct rg_struct *rp);
  86 struct rg_struct *rg_newstruct(time_t expires);
  87 struct rg_struct *rg_newsstruct(char *id, char *mask, char *setby, char *reason, char *expires, char *type, time_t iexpires, int iid);
  88
  89 void rg_displaygline(nick *np, struct rg_struct *rp);
  90
  91 void rg_checkexpiry(void *arg);
  92
  93 void rg_logevent(nick *np, char *event, char *details, ...);
  94 void rg_loggline(struct rg_struct *rg, nick *np);
  95
  96 unsigned char rc_hexlookup[256] = {
  97                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  98                        0xff, 0xff, 0xff, 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, 0x00, 0x01,
 102                        0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0xff, 0xff,
 103                        0xff, 0xff, 0xff, 0xff, 0xff, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
 104                        0x0f, 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, 0x0a, 0x0b, 0x0c,
 107                        0x0d, 0x0e, 0x0f, 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, 0xff, 0xff, 0xff, 0xff,
 114                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 115                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 116                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 117                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 118                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 119                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 120                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 121                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 122                        0xff, 0xff, 0xff, 0xff, 0xff, 0xff
 123                                   };
 124
 125 #endif