1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
17 /* Now with added unF! ;) */
21 #include "inspircd_config.h"
23 #include "inspircd_io.h"
24 #include "inspircd_util.h"
26 #include <sys/errno.h>
27 #include <sys/ioctl.h>
28 #include <sys/utsname.h>
33 #include <ext/hash_map>
51 #include "inspstring.h"
54 #include <sys/types.h>
55 #include <sys/socket.h>
58 #include <netinet/in.h>
61 #include "helperfuncs.h"
64 extern int MaxWhoResults;
66 extern std::vector<Module*> modules;
67 extern std::vector<std::string> module_names;
68 extern std::vector<ircd_module*> factory;
72 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp> user_hash;
73 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp> chan_hash;
74 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp> address_cache;
75 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, irc::StrHashComp> whowas_hash;
76 typedef std::deque<command_t> command_table;
78 extern user_hash clientlist;
79 extern chan_hash chanlist;
80 extern whowas_hash whowas;
81 extern command_table cmdlist;
83 extern ClassVector Classes;
85 extern char DNSServer[MAXBUF];
86 long max_fd_alloc = 0;
109 bool DoLookup(std::string nick)
111 userrec* usr = Find(nick);
114 log(DEBUG,"New Lookup class for %s with DNSServer set to '%s'",nick.c_str(),DNSServer);
115 resolver.SetNS(std::string(DNSServer));
116 if (!resolver.ReverseLookup(std::string(usr->host)))
118 strlcpy(u,nick.c_str(),NICKMAX);
127 if (resolver.HasResult())
129 if (resolver.GetFD() != 0)
131 std::string hostname = resolver.GetResult();
132 log(DEBUG,"RESULT! %s",hostname.c_str());
136 if (usr->registered > 3)
138 usr->dns_done = true;
141 if ((hostname != "") && (usr->registered != 7))
143 strlcpy(usr->host,hostname.c_str(),MAXBUF);
144 strlcpy(usr->dhost,hostname.c_str(),MAXBUF);
145 WriteServ(usr->fd,"NOTICE Auth :Resolved your hostname: %s",hostname.c_str());
146 usr->dns_done = true;
149 usr->dns_done = true;
157 usr->dns_done = true;
166 userrec* usr = Find(u);
177 bool lookup_dns(std::string nick)
179 userrec* u = Find(nick);
182 // place a new user into the queue...
183 log(DEBUG,"Queueing DNS lookup for %s",u->nick);
184 WriteServ(u->fd,"NOTICE Auth :Looking up your hostname...");
186 if (L.DoLookup(nick))
188 for (int j = 0; j < 255; j++)
190 if (!dnsq[j].GetFD())
196 // calculate the maximum value, this saves cpu time later
197 for (int p = 0; p < 255; p++)
211 // do we have items in the queue?
212 for (int j = 0; j <= max_fd_alloc; j++)
214 // are any ready, or stale?
223 // looks like someones freed an item, recalculate end of list.
224 if ((!dnsq[max_fd_alloc].GetFD()) && (max_fd_alloc != 0))
225 for (int p = 0; p < 255; p++)