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1 /*       +------------------------------------+
2  *       | Inspire Internet Relay Chat Daemon |
3  *       +------------------------------------+
4  *
5  *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
6  * See: http://www.inspircd.org/wiki/index.php/Credits
7  *
8  * This program is free but copyrighted software; see
9  *          the file COPYING for details.
10  *
11  * ---------------------------------------------------
12  */
13
14 /* $Core */
15 /* $CopyInstall: conf/inspircd.quotes.example $(CONPATH) */
16 /* $CopyInstall: conf/inspircd.rules.example $(CONPATH) */
17 /* $CopyInstall: conf/inspircd.motd.example $(CONPATH) */
18 /* $CopyInstall: conf/inspircd.helpop-full.example $(CONPATH) */
19 /* $CopyInstall: conf/inspircd.helpop.example $(CONPATH) */
20 /* $CopyInstall: conf/inspircd.censor.example $(CONPATH) */
21 /* $CopyInstall: conf/inspircd.filter.example $(CONPATH) */
22 /* $CopyInstall: conf/inspircd.conf.example $(CONPATH) */
23 /* $CopyInstall: conf/modules.conf.example $(CONPATH) */
24 /* $CopyInstall: conf/opers.conf.example $(CONPATH) */
25 /* $CopyInstall: conf/links.conf.example $(CONPATH) */
26
27 #include "inspircd.h"
28 #include <fstream>
29 #include "xline.h"
30 #include "exitcodes.h"
31 #include "commands/cmd_whowas.h"
32
33 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
34
35 /* Needs forward declaration */
36 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data);
37 bool DoneELine(ServerConfig* conf, const char* tag);
38
39 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
40 {
41         this->ClearStack();
42         *sid = *ServerName = *Network = *ServerDesc = *AdminName = '\0';
43         *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0';
44         *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
45         *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
46         WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
47         log_file = NULL;
48         NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false;
49         CycleHosts = writelog = AllowHalfop = InvBypassModes = true;
50         dns_timeout = DieDelay = 5;
51         MaxTargets = 20;
52         NetBufferSize = 10240;
53         SoftLimit = Instance->SE->GetMaxFds();
54         MaxConn = SOMAXCONN;
55         MaxWhoResults = 0;
56         debugging = 0;
57         MaxChans = 20;
58         OperMaxChans = 30;
59         c_ipv4_range = 32;
60         c_ipv6_range = 128;
61         maxbans.clear();
62         DNSServerValidator = &ValidateDnsServer;
63 }
64
65 void ServerConfig::ClearStack()
66 {
67         include_stack.clear();
68 }
69
70 void ServerConfig::Update005()
71 {
72         std::stringstream out(data005);
73         std::string token;
74         std::string line5;
75         int token_counter = 0;
76         isupport.clear();
77         while (out >> token)
78         {
79                 line5 = line5 + token + " ";
80                 token_counter++;
81                 if (token_counter >= 13)
82                 {
83                         char buf[MAXBUF];
84                         snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
85                         isupport.push_back(buf);
86                         line5.clear();
87                         token_counter = 0;
88                 }
89         }
90         if (!line5.empty())
91         {
92                 char buf[MAXBUF];
93                 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
94                 isupport.push_back(buf);
95         }
96 }
97
98 void ServerConfig::Send005(User* user)
99 {
100         for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
101                 user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str());
102 }
103
104 bool ServerConfig::CheckOnce(const char* tag, ConfigDataHash &newconf)
105 {
106         int count = ConfValueEnum(newconf, tag);
107
108         if (count > 1)
109                 throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
110         if (count < 1)
111                 throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
112         return true;
113 }
114
115 bool NoValidation(ServerConfig*, const char*, const char*, ValueItem&)
116 {
117         return true;
118 }
119
120 bool DoneConfItem(ServerConfig* conf, const char* tag)
121 {
122         return true;
123 }
124
125 void ServerConfig::ValidateNoSpaces(const char* p, const std::string &tag, const std::string &val)
126 {
127         for (const char* ptr = p; *ptr; ++ptr)
128         {
129                 if (*ptr == ' ')
130                         throw CoreException("The value of <"+tag+":"+val+"> cannot contain spaces");
131         }
132 }
133
134 /* NOTE: Before anyone asks why we're not using inet_pton for this, it is because inet_pton and friends do not return so much detail,
135  * even in strerror(errno). They just return 'yes' or 'no' to an address without such detail as to whats WRONG with the address.
136  * Because ircd users arent as technical as they used to be (;)) we are going to give more of a useful error message.
137  */
138 void ServerConfig::ValidateIP(const char* p, const std::string &tag, const std::string &val, bool wild)
139 {
140         int num_dots = 0;
141         int num_seps = 0;
142         int not_numbers = false;
143         int not_hex = false;
144
145         if (*p)
146         {
147                 if (*p == '.')
148                         throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
149
150                 for (const char* ptr = p; *ptr; ++ptr)
151                 {
152                         if (wild && (*ptr == '*' || *ptr == '?' || *ptr == '/'))
153                                 continue;
154
155                         if (*ptr != ':' && *ptr != '.')
156                         {
157                                 if (*ptr < '0' || *ptr > '9')
158                                         not_numbers = true;
159                                 if ((*ptr < '0' || *ptr > '9') && (toupper(*ptr) < 'A' || toupper(*ptr) > 'F'))
160                                         not_hex = true;
161                         }
162                         switch (*ptr)
163                         {
164                                 case ' ':
165                                         throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
166                                 case '.':
167                                         num_dots++;
168                                 break;
169                                 case ':':
170                                         num_seps++;
171                                 break;
172                         }
173                 }
174
175                 if (num_dots > 3)
176                         throw CoreException("The value of <"+tag+":"+val+"> is an IPv4 address with too many fields!");
177
178                 if (num_seps > 8)
179                         throw CoreException("The value of <"+tag+":"+val+"> is an IPv6 address with too many fields!");
180
181                 if (num_seps == 0 && num_dots < 3 && !wild)
182                         throw CoreException("The value of <"+tag+":"+val+"> looks to be a malformed IPv4 address");
183
184                 if (num_seps == 0 && num_dots == 3 && not_numbers)
185                         throw CoreException("The value of <"+tag+":"+val+"> contains non-numeric characters in an IPv4 address");
186
187                 if (num_seps != 0 && not_hex)
188                         throw CoreException("The value of <"+tag+":"+val+"> contains non-hexdecimal characters in an IPv6 address");
189
190                 if (num_seps != 0 && num_dots != 3 && num_dots != 0 && !wild)
191                         throw CoreException("The value of <"+tag+":"+val+"> is a malformed IPv6 4in6 address");
192         }
193 }
194
195 void ServerConfig::ValidateHostname(const char* p, const std::string &tag, const std::string &val)
196 {
197         int num_dots = 0;
198         if (*p)
199         {
200                 if (*p == '.')
201                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
202                 for (const char* ptr = p; *ptr; ++ptr)
203                 {
204                         switch (*ptr)
205                         {
206                                 case ' ':
207                                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
208                                 case '.':
209                                         num_dots++;
210                                 break;
211                         }
212                 }
213                 if (num_dots == 0)
214                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
215         }
216 }
217
218 bool ValidateMaxTargets(ServerConfig* conf, const char*, const char*, ValueItem &data)
219 {
220         if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
221         {
222                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <security:maxtargets> value is greater than 31 or less than 0, set to 20.");
223                 data.Set(20);
224         }
225         return true;
226 }
227
228 bool ValidateSoftLimit(ServerConfig* conf, const char*, const char*, ValueItem &data)
229 {
230         if ((data.GetInteger() < 1) || (data.GetInteger() > conf->GetInstance()->SE->GetMaxFds()))
231         {
232                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <performance:softlimit> value is greater than %d or less than 0, set to %d.",conf->GetInstance()->SE->GetMaxFds(),conf->GetInstance()->SE->GetMaxFds());
233                 data.Set(conf->GetInstance()->SE->GetMaxFds());
234         }
235         return true;
236 }
237
238 bool ValidateMaxConn(ServerConfig* conf, const char*, const char*, ValueItem &data)
239 {
240         if (data.GetInteger() > SOMAXCONN)
241                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <performance:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
242         return true;
243 }
244
245 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
246 {
247         std::stringstream dcmds(data);
248         std::string thiscmd;
249
250         /* Enable everything first */
251         for (Commandtable::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
252                 x->second->Disable(false);
253
254         /* Now disable all the ones which the user wants disabled */
255         while (dcmds >> thiscmd)
256         {
257                 Commandtable::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
258                 if (cm != ServerInstance->Parser->cmdlist.end())
259                 {
260                         cm->second->Disable(true);
261                 }
262         }
263         return true;
264 }
265
266 bool ValidateDisabledUModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
267 {
268         memset(conf->DisabledUModes, 0, sizeof(conf->DisabledUModes));
269         for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
270         {
271                 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid usermode ")+(char)*p+" was found.");
272                 conf->DisabledUModes[*p - 'A'] = 1;
273         }
274         return true;
275 }
276
277 bool ValidateDisabledCModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
278 {
279         memset(conf->DisabledCModes, 0, sizeof(conf->DisabledCModes));
280         for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
281         {
282                 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid chanmode ")+(char)*p+" was found.");
283                 conf->DisabledCModes[*p - 'A'] = 1;
284         }
285         return true;
286 }
287
288 bool ValidateDnsServer(ServerConfig* conf, const char*, const char*, ValueItem &data)
289 {
290         if (!*(data.GetString()))
291         {
292                 std::string nameserver;
293                 // attempt to look up their nameserver from /etc/resolv.conf
294                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
295                 std::ifstream resolv("/etc/resolv.conf");
296                 bool found_server = false;
297
298                 if (resolv.is_open())
299                 {
300                         while (resolv >> nameserver)
301                         {
302                                 if ((nameserver == "nameserver") && (!found_server))
303                                 {
304                                         resolv >> nameserver;
305                                         data.Set(nameserver.c_str());
306                                         found_server = true;
307                                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
308                                 }
309                         }
310
311                         if (!found_server)
312                         {
313                                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
314                                 data.Set("127.0.0.1");
315                         }
316                 }
317                 else
318                 {
319                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
320                         data.Set("127.0.0.1");
321                 }
322         }
323         return true;
324 }
325
326 bool ValidateServerName(ServerConfig* conf, const char*, const char*, ValueItem &data)
327 {
328         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server name");
329         /* If we already have a servername, and they changed it, we should throw an exception. */
330         if (!strchr(data.GetString(), '.'))
331         {
332                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
333                 std::string moo = std::string(data.GetString()).append(".");
334                 data.Set(moo.c_str());
335         }
336         conf->ValidateHostname(data.GetString(), "server", "name");
337         return true;
338 }
339
340 bool ValidateNetBufferSize(ServerConfig* conf, const char*, const char*, ValueItem &data)
341 {
342         // 65534 not 65535 because of null terminator
343         if ((!data.GetInteger()) || (data.GetInteger() > 65534) || (data.GetInteger() < 1024))
344         {
345                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
346                 data.Set(10240);
347         }
348         return true;
349 }
350
351 bool ValidateMaxWho(ServerConfig* conf, const char*, const char*, ValueItem &data)
352 {
353         if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
354         {
355                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<performance:maxwho> size out of range, setting to default of 128.");
356                 data.Set(128);
357         }
358         return true;
359 }
360
361 bool ValidateMotd(ServerConfig* conf, const char*, const char*, ValueItem &data)
362 {
363         conf->ReadFile(conf->MOTD, data.GetString());
364         return true;
365 }
366
367 bool ValidateNotEmpty(ServerConfig*, const char* tag, const char* val, ValueItem &data)
368 {
369         if (!*data.GetString())
370                 throw CoreException(std::string("The value for <")+tag+":"+val+"> cannot be empty!");
371         return true;
372 }
373
374 bool ValidateRules(ServerConfig* conf, const char*, const char*, ValueItem &data)
375 {
376         conf->ReadFile(conf->RULES, data.GetString());
377         return true;
378 }
379
380 bool ValidateModeLists(ServerConfig* conf, const char*, const char*, ValueItem &data)
381 {
382         memset(conf->HideModeLists, 0, sizeof(conf->HideModeLists));
383         for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
384                 conf->HideModeLists[*x] = true;
385         return true;
386 }
387
388 bool ValidateExemptChanOps(ServerConfig* conf, const char*, const char*, ValueItem &data)
389 {
390         memset(conf->ExemptChanOps, 0, sizeof(conf->ExemptChanOps));
391         for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
392                 conf->ExemptChanOps[*x] = true;
393         return true;
394 }
395
396 bool ValidateInvite(ServerConfig* conf, const char*, const char*, ValueItem &data)
397 {
398         std::string v = data.GetString();
399
400         if (v == "ops")
401                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
402         else if (v == "all")
403                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
404         else if (v == "dynamic")
405                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
406         else
407                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
408
409         return true;
410 }
411
412 bool ValidateSID(ServerConfig* conf, const char*, const char*, ValueItem &data)
413 {
414         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server id");
415
416         const char *sid = data.GetString();
417
418         if (*sid && !conf->GetInstance()->IsSID(sid))
419         {
420                 throw CoreException(std::string(sid) + " is not a valid server ID. A server ID must be 3 characters long, with the first character a digit and the next two characters a digit or letter.");
421         }
422
423         strlcpy(conf->sid, sid, 5);
424
425         return true;
426 }
427
428 bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, ValueItem &data)
429 {
430         conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
431
432         if (conf->WhoWasGroupSize < 0)
433                 conf->WhoWasGroupSize = 0;
434
435         if (conf->WhoWasMaxGroups < 0)
436                 conf->WhoWasMaxGroups = 0;
437
438         if (conf->WhoWasMaxKeep < 3600)
439         {
440                 conf->WhoWasMaxKeep = 3600;
441                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
442         }
443
444         Command* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
445         if (whowas_command)
446         {
447                 std::deque<classbase*> params;
448                 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
449         }
450
451         return true;
452 }
453
454 /* Callback called before processing the first <connect> tag
455  */
456 bool InitConnect(ServerConfig* conf, const char*)
457 {
458         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Reading connect classes... class list is:");
459
460         /*
461          * Remove all connect classes.. we'll reset the pointers in user classes
462          * once all new classes have been read from config.
463          */
464         while (conf->Classes.begin() != conf->Classes.end())
465         {
466                 ConnectClass *c = *(conf->Classes.begin());
467                 conf->Classes.erase(conf->Classes.begin());
468                 delete c;
469         }
470
471         return true;
472 }
473
474 /* Callback called to process a single <connect> tag
475  */
476 bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
477 {
478         ConnectClass c;
479         const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
480         const char* deny = values[1].GetString();
481         const char* password = values[2].GetString();
482         int timeout = values[3].GetInteger();
483         int pingfreq = values[4].GetInteger();
484         int flood = values[5].GetInteger();
485         int threshold = values[6].GetInteger();
486         int sendq = values[7].GetInteger();
487         int recvq = values[8].GetInteger();
488         int localmax = values[9].GetInteger();
489         int globalmax = values[10].GetInteger();
490         int port = values[11].GetInteger();
491         const char* name = values[12].GetString();
492         const char* parent = values[13].GetString();
493         int maxchans = values[14].GetInteger();
494         unsigned long limit = values[15].GetInteger();
495         const char* hashtype = values[16].GetString();
496
497         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Adding a connect class!");
498
499         ConnectClass *cc = NULL;
500
501         if (*parent)
502         {
503                 /* Find 'parent' and inherit a new class from it,
504                  * then overwrite any values that are set here
505                  */
506                 ClassVector::iterator item = conf->Classes.begin();
507                 for (; item != conf->Classes.end(); ++item)
508                 {
509                         cc = *item;
510                         conf->GetInstance()->Logs->Log("CONFIG",DEBUG,"Class: %s", cc->GetName().c_str());
511                         if (cc->GetName() == parent)
512                         {
513                                 cc = new ConnectClass(name, cc);
514                                 cc->Update(timeout, flood, *allow ? allow : deny, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
515                                 conf->Classes.push_back(cc);
516                                 break;
517                         }
518                 }
519                 if (item == conf->Classes.end())
520                         throw CoreException("Class name '" + std::string(name) + "' is configured to inherit from class '" + std::string(parent) + "' which cannot be found.");
521         }
522         else
523         {
524                 if (*allow)
525                 {
526                         /* Find existing class by mask, the mask should be unique */
527                         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
528                         {
529                                 if ((*item)->GetHost() == allow)
530                                 {
531                                         (*item)->Update(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
532                                         return true;
533                                 }
534                         }
535                         cc = new ConnectClass(name, timeout, flood, allow, pingfreq, password, hashtype, threshold, sendq, recvq, localmax, globalmax, maxchans);
536                         cc->limit = limit;
537                         cc->SetPort(port);
538                         conf->Classes.push_back(cc);
539                 }
540                 else
541                 {
542                         /* Find existing class by mask, the mask should be unique */
543                         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
544                         {
545                                 if ((*item)->GetHost() == deny)
546                                 {
547                                         (*item)->Update(name, deny);
548                                         (*item)->SetPort(port);
549                                         return true;
550                                 }
551                         }
552                         cc = new ConnectClass(name, deny);
553                         cc->SetPort(port);
554                         conf->Classes.push_back(cc);
555                 }
556         }
557
558         return true;
559 }
560
561 /* Callback called when there are no more <connect> tags
562  */
563 bool DoneConnect(ServerConfig *conf, const char*)
564 {
565         /*
566          * Update connect classes on all users.
567          */
568         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Resetting connect classes for users...");
569         for (std::vector<User*>::iterator n = conf->GetInstance()->Users->local_users.begin(); n != conf->GetInstance()->Users->local_users.end(); n++)
570         {
571                 User *u = *n;
572
573                 /*
574                  * Make their existing class go away so that SetClass doesn't touch a wild ptr, important!
575                  */
576                 u->MyClass = NULL;
577
578                 u->SetClass();
579
580                 /*
581                  * Check that the user falls into a valid class block.. if they don't,
582                  * they need to be quit, which CheckClass will do. -- w00t
583                  */
584                 u->CheckClass();
585         }
586
587
588         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Done adding connect classes!");
589         return true;
590 }
591
592 /* Callback called before processing the first <uline> tag
593  */
594 bool InitULine(ServerConfig* conf, const char*)
595 {
596         conf->ulines.clear();
597         return true;
598 }
599
600 /* Callback called to process a single <uline> tag
601  */
602 bool DoULine(ServerConfig* conf, const char*, char**, ValueList &values, int*)
603 {
604         const char* server = values[0].GetString();
605         const bool silent = values[1].GetBool();
606         conf->ulines[server] = silent;
607         return true;
608 }
609
610 /* Callback called when there are no more <uline> tags
611  */
612 bool DoneULine(ServerConfig*, const char*)
613 {
614         return true;
615 }
616
617 /* Callback called before processing the first <module> tag
618  */
619 bool InitModule(ServerConfig* conf, const char*)
620 {
621         old_module_names = conf->GetInstance()->Modules->GetAllModuleNames(0);
622         new_module_names.clear();
623         added_modules.clear();
624         removed_modules.clear();
625         return true;
626 }
627
628 /* Callback called to process a single <module> tag
629  */
630 bool DoModule(ServerConfig*, const char*, char**, ValueList &values, int*)
631 {
632         const char* modname = values[0].GetString();
633         new_module_names.push_back(modname);
634         return true;
635 }
636
637 /* Callback called when there are no more <module> tags
638  */
639 bool DoneModule(ServerConfig*, const char*)
640 {
641         // now create a list of new modules that are due to be loaded
642         // and a seperate list of modules which are due to be unloaded
643         for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
644         {
645                 bool added = true;
646
647                 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
648                 {
649                         if (*old == *_new)
650                                 added = false;
651                 }
652
653                 if (added)
654                         added_modules.push_back(*_new);
655         }
656
657         for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
658         {
659                 bool removed = true;
660                 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
661                 {
662                         if (*newm == *oldm)
663                                 removed = false;
664                 }
665
666                 if (removed)
667                         removed_modules.push_back(*oldm);
668         }
669         return true;
670 }
671
672 /* Callback called before processing the first <banlist> tag
673  */
674 bool InitMaxBans(ServerConfig* conf, const char*)
675 {
676         conf->maxbans.clear();
677         return true;
678 }
679
680 /* Callback called to process a single <banlist> tag
681  */
682 bool DoMaxBans(ServerConfig* conf, const char*, char**, ValueList &values, int*)
683 {
684         const char* channel = values[0].GetString();
685         int limit = values[1].GetInteger();
686         conf->maxbans[channel] = limit;
687         return true;
688 }
689
690 /* Callback called when there are no more <banlist> tags.
691  */
692 bool DoneMaxBans(ServerConfig*, const char*)
693 {
694         return true;
695 }
696
697 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, const std::string &useruid)
698 {
699         ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
700         if (bail)
701         {
702                 /* Unneeded because of the ServerInstance->Log() aboive? */
703                 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
704                 ServerInstance->Exit(EXIT_STATUS_CONFIG);
705         }
706         else
707         {
708                 std::string errors = errormessage;
709                 std::string::size_type start;
710                 unsigned int prefixlen;
711                 start = 0;
712                 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
713                 if (!useruid.empty())
714                 {
715                         User* user = ServerInstance->FindNick(useruid);
716                         if (user)
717                         {
718                                 prefixlen = strlen(this->ServerName) + user->nick.length() + 11;
719                                 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick.c_str());
720                                 while (start < errors.length())
721                                 {
722                                         user->WriteServ("NOTICE %s :%s",user->nick.c_str(), errors.substr(start, 510 - prefixlen).c_str());
723                                         start += 510 - prefixlen;
724                                 }
725                         }
726                 }
727                 else
728                 {
729                         ServerInstance->SNO->WriteToSnoMask('A', "There were errors in the configuration file:");
730                         while (start < errors.length())
731                         {
732                                 ServerInstance->SNO->WriteToSnoMask('A', errors.substr(start, 360));
733                                 start += 360;
734                         }
735                 }
736                 return;
737         }
738 }
739
740 void ServerConfig::Read(bool bail, const std::string &useruid)
741 {
742         int rem = 0, add = 0;      /* Number of modules added, number of modules removed */
743
744         static char maxkeep[MAXBUF];    /* Temporary buffer for WhoWasMaxKeep value */
745         static char hidemodes[MAXBUF];  /* Modes to not allow listing from users below halfop */
746         static char exemptchanops[MAXBUF];      /* Exempt channel ops from these modes */
747         static char announceinvites[MAXBUF];    /* options:announceinvites setting */
748         static char disabledumodes[MAXBUF]; /* Disabled usermodes */
749         static char disabledcmodes[MAXBUF]; /* Disabled chanmodes */
750         errstr.clear();
751
752         include_stack.clear();
753
754         /* These tags MUST occur and must ONLY occur once in the config file */
755         static const char* Once[] = { "server", "admin", "files", "power", "options", NULL };
756
757         Deprecated ChangedConfig[] = {
758                 {"options",     "hidelinks",            "has been moved to <security:hidelinks> as of 1.2a3"},
759                 {"options",     "hidewhois",            "has been moved to <security:hidewhois> as of 1.2a3"},
760                 {"options",     "userstats",            "has been moved to <security:userstats> as of 1.2a3"},
761                 {"options",     "customversion",        "has been moved to <security:customversion> as of 1.2a3"},
762                 {"options",     "hidesplits",           "has been moved to <security:hidesplits> as of 1.2a3"},
763                 {"options",     "hidebans",             "has been moved to <security:hidebans> as of 1.2a3"},
764                 {"options",     "hidekills",            "has been moved to <security:hidekills> as of 1.2a3"},
765                 {"options",     "operspywhois",         "has been moved to <security:operspywhois> as of 1.2a3"},
766                 {"options",     "announceinvites",      "has been moved to <security:announceinvites> as of 1.2a3"},
767                 {"options",     "hidemodes",            "has been moved to <security:hidemodes> as of 1.2a3"},
768                 {"options",     "maxtargets",           "has been moved to <security:maxtargets> as of 1.2a3"},
769                 {"options",     "nouserdns",            "has been moved to <performance:nouserdns> as of 1.2a3"},
770                 {"options",     "maxwho",               "has been moved to <performance:maxwho> as of 1.2a3"},
771                 {"options",     "softlimit",            "has been moved to <performance:softlimit> as of 1.2a3"},
772                 {"options",     "somaxconn",            "has been moved to <performance:somaxconn> as of 1.2a3"},
773                 {"options",     "netbuffersize",        "has been moved to <performance:netbuffersize> as of 1.2a3"},
774                 {"options",     "maxwho",               "has been moved to <performance:maxwho> as of 1.2a3"},
775                 {"options",     "loglevel",             "1.2 does not use the loglevel value. Please define <log> tags instead."},
776                 {NULL,          NULL,                   NULL}
777         };
778
779         /* These tags can occur ONCE or not at all */
780         InitialConfig Values[] = {
781                 {"performance", "softlimit",    "0",                    new ValueContainerUInt (&this->SoftLimit),              DT_INTEGER,  ValidateSoftLimit},
782                 {"performance", "somaxconn",    SOMAXCONN_S,            new ValueContainerInt  (&this->MaxConn),                DT_INTEGER,  ValidateMaxConn},
783                 {"options",     "moronbanner",  "Youre banned!",        new ValueContainerChar (this->MoronBanner),             DT_CHARPTR,  NoValidation},
784                 {"server",      "name",         "",                     new ValueContainerChar (this->ServerName),              DT_HOSTNAME|DT_BOOTONLY, ValidateServerName},
785                 {"server",      "description",  "Configure Me",         new ValueContainerChar (this->ServerDesc),              DT_CHARPTR,  NoValidation},
786                 {"server",      "network",      "Network",              new ValueContainerChar (this->Network),                 DT_NOSPACES, NoValidation},
787                 {"server",      "id",           "",                     new ValueContainerChar (this->sid),                     DT_CHARPTR|DT_BOOTONLY,  ValidateSID},
788                 {"admin",       "name",         "",                     new ValueContainerChar (this->AdminName),               DT_CHARPTR,  NoValidation},
789                 {"admin",       "email",        "Mis@configu.red",      new ValueContainerChar (this->AdminEmail),              DT_CHARPTR,  NoValidation},
790                 {"admin",       "nick",         "Misconfigured",        new ValueContainerChar (this->AdminNick),               DT_CHARPTR,  NoValidation},
791                 {"files",       "motd",         "",                     new ValueContainerChar (this->motd),                    DT_CHARPTR,  ValidateMotd},
792                 {"files",       "rules",        "",                     new ValueContainerChar (this->rules),                   DT_CHARPTR,  ValidateRules},
793                 {"power",       "diepass",      "",                     new ValueContainerChar (this->diepass),                 DT_CHARPTR,  ValidateNotEmpty},
794                 {"power",       "pause",        "",                     new ValueContainerInt  (&this->DieDelay),               DT_INTEGER,  NoValidation},
795                 {"power",       "hash",         "",                     new ValueContainerChar (this->powerhash),               DT_CHARPTR,  NoValidation},
796                 {"power",       "restartpass",  "",                     new ValueContainerChar (this->restartpass),             DT_CHARPTR,  ValidateNotEmpty},
797                 {"options",     "prefixquit",   "",                     new ValueContainerChar (this->PrefixQuit),              DT_CHARPTR,  NoValidation},
798                 {"options",     "suffixquit",   "",                     new ValueContainerChar (this->SuffixQuit),              DT_CHARPTR,  NoValidation},
799                 {"options",     "fixedquit",    "",                     new ValueContainerChar (this->FixedQuit),               DT_CHARPTR,  NoValidation},
800                 {"options",     "prefixpart",   "",                     new ValueContainerChar (this->PrefixPart),              DT_CHARPTR,  NoValidation},
801                 {"options",     "suffixpart",   "",                     new ValueContainerChar (this->SuffixPart),              DT_CHARPTR,  NoValidation},
802                 {"options",     "fixedpart",    "",                     new ValueContainerChar (this->FixedPart),               DT_CHARPTR,  NoValidation},
803                 {"performance", "netbuffersize","10240",                new ValueContainerInt  (&this->NetBufferSize),          DT_INTEGER,  ValidateNetBufferSize},
804                 {"performance", "maxwho",       "128",                  new ValueContainerInt  (&this->MaxWhoResults),          DT_INTEGER,  ValidateMaxWho},
805                 {"options",     "allowhalfop",  "0",                    new ValueContainerBool (&this->AllowHalfop),            DT_BOOLEAN,  NoValidation},
806                 {"dns",         "server",       "",                     new ValueContainerChar (this->DNSServer),               DT_IPADDRESS,DNSServerValidator},
807                 {"dns",         "timeout",      "5",                    new ValueContainerInt  (&this->dns_timeout),            DT_INTEGER,  NoValidation},
808                 {"options",     "moduledir",    MOD_PATH,               new ValueContainerChar (this->ModPath),                 DT_CHARPTR,  NoValidation},
809                 {"disabled",    "commands",     "",                     new ValueContainerChar (this->DisabledCommands),        DT_CHARPTR,  NoValidation},
810                 {"disabled",    "usermodes",    "",                     new ValueContainerChar (disabledumodes),                DT_CHARPTR,  ValidateDisabledUModes},
811                 {"disabled",    "chanmodes",    "",                     new ValueContainerChar (disabledcmodes),                DT_CHARPTR,  ValidateDisabledCModes},
812                 {"disabled",    "fakenonexistant",      "0",                    new ValueContainerBool (&this->DisabledDontExist),              DT_BOOLEAN,  NoValidation},
813
814                 {"security",            "runasuser",    "",             new ValueContainerChar(this->SetUser),                          DT_CHARPTR, NoValidation},
815                 {"security",            "runasgroup",   "",             new ValueContainerChar(this->SetGroup),                         DT_CHARPTR, NoValidation},
816                 {"security",    "userstats",    "",                     new ValueContainerChar (this->UserStats),               DT_CHARPTR,  NoValidation},
817                 {"security",    "customversion","",                     new ValueContainerChar (this->CustomVersion),           DT_CHARPTR,  NoValidation},
818                 {"security",    "hidesplits",   "0",                    new ValueContainerBool (&this->HideSplits),             DT_BOOLEAN,  NoValidation},
819                 {"security",    "hidebans",     "0",                    new ValueContainerBool (&this->HideBans),               DT_BOOLEAN,  NoValidation},
820                 {"security",    "hidewhois",    "",                     new ValueContainerChar (this->HideWhoisServer),         DT_NOSPACES, NoValidation},
821                 {"security",    "hidekills",    "",                     new ValueContainerChar (this->HideKillsServer),         DT_NOSPACES,  NoValidation},
822                 {"security",    "operspywhois", "0",                    new ValueContainerBool (&this->OperSpyWhois),           DT_BOOLEAN,  NoValidation},
823                 {"performance", "nouserdns",    "0",                    new ValueContainerBool (&this->NoUserDns),              DT_BOOLEAN,  NoValidation},
824                 {"options",     "syntaxhints",  "0",                    new ValueContainerBool (&this->SyntaxHints),            DT_BOOLEAN,  NoValidation},
825                 {"options",     "cyclehosts",   "0",                    new ValueContainerBool (&this->CycleHosts),             DT_BOOLEAN,  NoValidation},
826                 {"options",     "ircumsgprefix","0",                    new ValueContainerBool (&this->UndernetMsgPrefix),      DT_BOOLEAN,  NoValidation},
827                 {"security",    "announceinvites", "1",                 new ValueContainerChar (announceinvites),               DT_CHARPTR,  ValidateInvite},
828                 {"options",     "hostintopic",  "1",                    new ValueContainerBool (&this->FullHostInTopic),        DT_BOOLEAN,  NoValidation},
829                 {"security",    "hidemodes",    "",                     new ValueContainerChar (hidemodes),                     DT_CHARPTR,  ValidateModeLists},
830                 {"options",     "exemptchanops","",                     new ValueContainerChar (exemptchanops),                 DT_CHARPTR,  ValidateExemptChanOps},
831                 {"security",    "maxtargets",   "20",                   new ValueContainerUInt (&this->MaxTargets),             DT_INTEGER,  ValidateMaxTargets},
832                 {"options",     "defaultmodes", "nt",                   new ValueContainerChar (this->DefaultModes),            DT_CHARPTR,  NoValidation},
833                 {"pid",         "file",         "",                     new ValueContainerChar (this->PID),                     DT_CHARPTR,  NoValidation},
834                 {"whowas",      "groupsize",    "10",                   new ValueContainerInt  (&this->WhoWasGroupSize),        DT_INTEGER,  NoValidation},
835                 {"whowas",      "maxgroups",    "10240",                new ValueContainerInt  (&this->WhoWasMaxGroups),        DT_INTEGER,  NoValidation},
836                 {"whowas",      "maxkeep",      "3600",                 new ValueContainerChar (maxkeep),                       DT_CHARPTR,  ValidateWhoWas},
837                 {"die",         "value",        "",                     new ValueContainerChar (this->DieValue),                DT_CHARPTR,  NoValidation},
838                 {"channels",    "users",        "20",                   new ValueContainerUInt (&this->MaxChans),               DT_INTEGER,  NoValidation},
839                 {"channels",    "opers",        "60",                   new ValueContainerUInt (&this->OperMaxChans),           DT_INTEGER,  NoValidation},
840                 {"cidr",        "ipv4clone",    "32",                   new ValueContainerInt (&this->c_ipv4_range),            DT_INTEGER,  NoValidation},
841                 {"cidr",        "ipv6clone",    "128",                  new ValueContainerInt (&this->c_ipv6_range),            DT_INTEGER,  NoValidation},
842                 {"limits",      "maxnick",      "32",                   new ValueContainerST (&this->Limits.NickMax),           DT_INTEGER,  NoValidation},
843                 {"limits",      "maxchan",      "64",                   new ValueContainerST (&this->Limits.ChanMax),           DT_INTEGER,  NoValidation},
844                 {"limits",      "maxmodes",     "20",                   new ValueContainerST (&this->Limits.MaxModes),          DT_INTEGER,  NoValidation},
845                 {"limits",      "maxident",     "11",                   new ValueContainerST (&this->Limits.IdentMax),          DT_INTEGER,  NoValidation},
846                 {"limits",      "maxquit",      "255",                  new ValueContainerST (&this->Limits.MaxQuit),           DT_INTEGER,  NoValidation},
847                 {"limits",      "maxtopic",     "307",                  new ValueContainerST (&this->Limits.MaxTopic),          DT_INTEGER,  NoValidation},
848                 {"limits",      "maxkick",      "255",                  new ValueContainerST (&this->Limits.MaxKick),           DT_INTEGER,  NoValidation},
849                 {"limits",      "maxgecos",     "128",                  new ValueContainerST (&this->Limits.MaxGecos),          DT_INTEGER,  NoValidation},
850                 {"limits",      "maxaway",      "200",                  new ValueContainerST (&this->Limits.MaxAway),           DT_INTEGER,  NoValidation},
851                 {"options",     "invitebypassmodes",    "1",                    new ValueContainerBool (&this->InvBypassModes),         DT_BOOLEAN,  NoValidation},
852                 {NULL,          NULL,           NULL,                   NULL,                                                   DT_NOTHING,  NoValidation}
853         };
854
855
856         /* These tags can occur multiple times, and therefore they have special code to read them
857          * which is different to the code for reading the singular tags listed above.
858          */
859         MultiConfig MultiValues[] = {
860
861                 {"connect",
862                                 {"allow",       "deny",         "password",     "timeout",      "pingfreq",     "flood",
863                                 "threshold",    "sendq",        "recvq",        "localmax",     "globalmax",    "port",
864                                 "name",         "parent",       "maxchans",     "limit",        "hash",
865                                 NULL},
866                                 {"",            "",             "",             "",             "120",          "",
867                                  "",            "",             "",             "3",            "3",            "0",
868                                  "",            "",             "0",        "0",        "",
869                                  NULL},
870                                 {DT_IPADDRESS|DT_ALLOW_WILD,
871                                                 DT_IPADDRESS|DT_ALLOW_WILD,
872                                                                 DT_CHARPTR,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,
873                                 DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,
874                                 DT_NOSPACES,    DT_NOSPACES,    DT_INTEGER,     DT_INTEGER,     DT_CHARPTR},
875                                 InitConnect, DoConnect, DoneConnect},
876
877                 {"uline",
878                                 {"server",      "silent",       NULL},
879                                 {"",            "0",            NULL},
880                                 {DT_HOSTNAME,   DT_BOOLEAN},
881                                 InitULine,DoULine,DoneULine},
882
883                 {"banlist",
884                                 {"chan",        "limit",        NULL},
885                                 {"",            "",             NULL},
886                                 {DT_CHARPTR,    DT_INTEGER},
887                                 InitMaxBans, DoMaxBans, DoneMaxBans},
888
889                 {"module",
890                                 {"name",        NULL},
891                                 {"",            NULL},
892                                 {DT_CHARPTR},
893                                 InitModule, DoModule, DoneModule},
894
895                 {"badip",
896                                 {"reason",      "ipmask",       NULL},
897                                 {"No reason",   "",             NULL},
898                                 {DT_CHARPTR,    DT_IPADDRESS|DT_ALLOW_WILD},
899                                 InitXLine, DoZLine, DoneConfItem},
900
901                 {"badnick",
902                                 {"reason",      "nick",         NULL},
903                                 {"No reason",   "",             NULL},
904                                 {DT_CHARPTR,    DT_CHARPTR},
905                                 InitXLine, DoQLine, DoneConfItem},
906         
907                 {"badhost",
908                                 {"reason",      "host",         NULL},
909                                 {"No reason",   "",             NULL},
910                                 {DT_CHARPTR,    DT_CHARPTR},
911                                 InitXLine, DoKLine, DoneConfItem},
912
913                 {"exception",
914                                 {"reason",      "host",         NULL},
915                                 {"No reason",   "",             NULL},
916                                 {DT_CHARPTR,    DT_CHARPTR},
917                                 InitXLine, DoELine, DoneELine},
918         
919                 {"type",
920                                 {"name",        "classes",      NULL},
921                                 {"",            "",             NULL},
922                                 {DT_NOSPACES,   DT_CHARPTR},
923                                 InitTypes, DoType, DoneClassesAndTypes},
924
925                 {"class",
926                                 {"name",        "commands",     "usermodes",    "chanmodes",    "privs",        NULL},
927                                 {"",            "",                             "",                             "",                     "",                     NULL},
928                                 {DT_NOSPACES,   DT_CHARPTR,     DT_CHARPTR,     DT_CHARPTR, DT_CHARPTR},
929                                 InitClasses, DoClass, DoneClassesAndTypes},
930         
931                 {NULL,
932                                 {NULL},
933                                 {NULL},
934                                 {0},
935                                 NULL, NULL, NULL}
936         };
937
938         /* Load and parse the config file, if there are any errors then explode */
939
940         /* Make a copy here so if it fails then we can carry on running with an unaffected config */
941         newconfig.clear();
942
943         if (!this->DoInclude(newconfig, ServerInstance->ConfigFileName, errstr))
944         {
945                 ReportConfigError(errstr.str(), bail, useruid);
946                 return;
947         }
948
949         /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
950         try
951         {
952                 /* Check we dont have more than one of singular tags, or any of them missing
953                  */
954                 for (int Index = 0; Once[Index]; Index++)
955                         if (!CheckOnce(Once[Index], newconfig))
956                                 return;
957
958                 for (int Index = 0; ChangedConfig[Index].tag; Index++)
959                 {
960                         char item[MAXBUF];
961                         *item = 0;
962                         if (ConfValue(newconfig, ChangedConfig[Index].tag, ChangedConfig[Index].value, "", 0, item, MAXBUF, true) || *item)
963                                 throw CoreException(std::string("Your configuration contains a deprecated value: <") + ChangedConfig[Index].tag + ":" + ChangedConfig[Index].value + "> - " + ChangedConfig[Index].reason);
964                 }
965
966                 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
967                  */
968                 for (int Index = 0; Values[Index].tag; ++Index)
969                 {
970                         char item[MAXBUF];
971                         int dt = Values[Index].datatype;
972                         bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
973                         bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
974                         bool bootonly = ((dt & DT_BOOTONLY) > 0);
975                         dt &= ~DT_ALLOW_NEWLINE;
976                         dt &= ~DT_ALLOW_WILD;
977                         dt &= ~DT_BOOTONLY;
978
979                         /* Silently ignore boot only values */
980                         if (bootonly && !bail)
981                                 continue;
982
983                         ConfValue(newconfig, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
984                         ValueItem vi(item);
985                         
986                         if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
987                                 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
988         
989                         ServerInstance->Threads->Lock();
990                         switch (dt)
991                         {
992                                 case DT_NOSPACES:
993                                 {
994                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
995                                         this->ValidateNoSpaces(vi.GetString(), Values[Index].tag, Values[Index].value);
996                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
997                                 }
998                                 break;
999                                 case DT_HOSTNAME:
1000                                 {
1001                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1002                                         this->ValidateHostname(vi.GetString(), Values[Index].tag, Values[Index].value);
1003                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1004                                 }
1005                                 break;
1006                                 case DT_IPADDRESS:
1007                                 {
1008                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1009                                         this->ValidateIP(vi.GetString(), Values[Index].tag, Values[Index].value, allow_wild);
1010                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1011                                 }
1012                                 break;
1013                                 case DT_CHANNEL:
1014                                 {
1015                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1016                                         if (*(vi.GetString()) && !ServerInstance->IsChannel(vi.GetString(), MAXBUF))
1017                                         {
1018                                                 ServerInstance->Threads->Unlock();
1019                                                 throw CoreException("The value of <"+std::string(Values[Index].tag)+":"+Values[Index].value+"> is not a valid channel name");
1020                                         }
1021                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1022                                 }
1023                                 break;
1024                                 case DT_CHARPTR:
1025                                 {
1026                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1027                                         /* Make sure we also copy the null terminator */
1028                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1029                                 }
1030                                 break;
1031                                 case DT_INTEGER:
1032                                 {
1033                                         int val = vi.GetInteger();
1034                                         ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
1035                                         vci->Set(&val, sizeof(int));
1036                                 }
1037                                 break;
1038                                 case DT_BOOLEAN:
1039                                 {
1040                                         bool val = vi.GetBool();
1041                                         ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
1042                                         vcb->Set(&val, sizeof(bool));
1043                                 }
1044                                 break;
1045                                 default:
1046                                         /* You don't want to know what happens if someones bad code sends us here. */
1047                                 break;
1048                         }
1049                         /* We're done with this now */
1050                         delete Values[Index].val;
1051                         ServerInstance->Threads->Unlock();
1052                 }
1053
1054                 /* Read the multiple-tag items (class tags, connect tags, etc)
1055                  * and call the callbacks associated with them. We have three
1056                  * callbacks for these, a 'start', 'item' and 'end' callback.
1057                  */
1058                 for (int Index = 0; MultiValues[Index].tag; ++Index)
1059                 {
1060                         ServerInstance->Threads->Lock();
1061                         MultiValues[Index].init_function(this, MultiValues[Index].tag);
1062                         ServerInstance->Threads->Unlock();
1063
1064                         int number_of_tags = ConfValueEnum(newconfig, MultiValues[Index].tag);
1065
1066                         for (int tagnum = 0; tagnum < number_of_tags; ++tagnum)
1067                         {
1068                                 ValueList vl;
1069                                 for (int valuenum = 0; (MultiValues[Index].items[valuenum]) && (valuenum < MAX_VALUES_PER_TAG); ++valuenum)
1070                                 {
1071                                         int dt = MultiValues[Index].datatype[valuenum];
1072                                         bool allow_newlines =  ((dt & DT_ALLOW_NEWLINE) > 0);
1073                                         bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
1074                                         dt &= ~DT_ALLOW_NEWLINE;
1075                                         dt &= ~DT_ALLOW_WILD;
1076
1077                                         ServerInstance->Threads->Lock();
1078                                         /* We catch and rethrow any exception here just so we can free our mutex
1079                                          */
1080                                         try
1081                                         {
1082                                                 switch (dt)
1083                                                 {
1084                                                         case DT_NOSPACES:
1085                                                         {
1086                                                                 char item[MAXBUF];
1087                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1088                                                                         vl.push_back(ValueItem(item));
1089                                                                 else
1090                                                                         vl.push_back(ValueItem(""));
1091                                                                 this->ValidateNoSpaces(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1092                                                         }
1093                                                         break;
1094                                                         case DT_HOSTNAME:
1095                                                         {
1096                                                                 char item[MAXBUF];
1097                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1098                                                                         vl.push_back(ValueItem(item));
1099                                                                 else
1100                                                                         vl.push_back(ValueItem(""));
1101                                                                 this->ValidateHostname(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1102                                                         }
1103                                                         break;
1104                                                         case DT_IPADDRESS:
1105                                                         {
1106                                                                 char item[MAXBUF];
1107                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1108                                                                         vl.push_back(ValueItem(item));
1109                                                                 else
1110                                                                         vl.push_back(ValueItem(""));
1111                                                                 this->ValidateIP(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum], allow_wild);
1112                                                         }
1113                                                         break;
1114                                                         case DT_CHANNEL:
1115                                                         {
1116                                                                 char item[MAXBUF];
1117                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1118                                                                         vl.push_back(ValueItem(item));
1119                                                                 else
1120                                                                         vl.push_back(ValueItem(""));
1121                                                                 if (!ServerInstance->IsChannel(vl[vl.size()-1].GetString(), MAXBUF))
1122                                                                         throw CoreException("The value of <"+std::string(MultiValues[Index].tag)+":"+MultiValues[Index].items[valuenum]+"> number "+ConvToStr(tagnum + 1)+" is not a valid channel name");
1123                                                         }
1124                                                         break;
1125                                                         case DT_CHARPTR:
1126                                                         {
1127                                                                 char item[MAXBUF];
1128                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1129                                                                         vl.push_back(ValueItem(item));
1130                                                                 else
1131                                                                         vl.push_back(ValueItem(""));
1132                                                         }
1133                                                         break;
1134                                                         case DT_INTEGER:
1135                                                         {
1136                                                                 int item = 0;
1137                                                                 if (ConfValueInteger(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
1138                                                                         vl.push_back(ValueItem(item));
1139                                                                 else
1140                                                                         vl.push_back(ValueItem(0));
1141                                                         }
1142                                                         break;
1143                                                         case DT_BOOLEAN:
1144                                                         {
1145                                                                 bool item = ConfValueBool(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
1146                                                                 vl.push_back(ValueItem(item));
1147                                                         }
1148                                                         break;
1149                                                         default:
1150                                                                 /* Someone was smoking craq if we got here, and we're all gonna die. */
1151                                                         break;
1152                                                 }
1153                                         }
1154                                         catch (CoreException &e)
1155                                         {
1156                                                 ServerInstance->Threads->Unlock();
1157                                                 throw e;
1158                                         }
1159                                         ServerInstance->Threads->Unlock();
1160                                 }
1161                                 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
1162                         }
1163                         MultiValues[Index].finish_function(this, MultiValues[Index].tag);
1164                 }
1165
1166                 /* Finalise the limits, increment them all by one so that we can just put assign(str, 0, val)
1167                  * rather than assign(str, 0, val + 1)
1168                  */
1169                 Limits.Finalise();
1170
1171         }
1172
1173         catch (CoreException &ce)
1174         {
1175                 ReportConfigError(ce.GetReason(), bail, useruid);
1176                 return;
1177         }
1178
1179         ServerInstance->Threads->Lock();
1180         for (int i = 0; i < ConfValueEnum(newconfig, "type"); ++i)
1181         {
1182                 char item[MAXBUF], classn[MAXBUF], classes[MAXBUF];
1183                 std::string classname;
1184                 ConfValue(newconfig, "type", "classes", "", i, classes, MAXBUF, false);
1185                 irc::spacesepstream str(classes);
1186                 ConfValue(newconfig, "type", "name", "", i, item, MAXBUF, false);
1187                 while (str.GetToken(classname))
1188                 {
1189                         std::string lost;
1190                         bool foundclass = false;
1191                         for (int j = 0; j < ConfValueEnum(newconfig, "class"); ++j)
1192                         {
1193                                 ConfValue(newconfig, "class", "name", "", j, classn, MAXBUF, false);
1194                                 if (!strcmp(classn, classname.c_str()))
1195                                 {
1196                                         foundclass = true;
1197                                         break;
1198                                 }
1199                         }
1200                         if (!foundclass)
1201                         {
1202                                 if (!useruid.empty())
1203                                 {
1204                                         User* user = ServerInstance->FindNick(useruid);
1205                                         if (user)
1206                                                 user->WriteServ("NOTICE %s :*** Warning: Oper type '%s' has a missing class named '%s', this does nothing!", user->nick.c_str(), item, classname.c_str());
1207                                 }
1208                                 else
1209                                 {
1210                                         if (bail)
1211                                                 printf("Warning: Oper type '%s' has a missing class named '%s', this does nothing!\n", item, classname.c_str());
1212                                         else
1213                                                 ServerInstance->SNO->WriteToSnoMask('A', "Warning: Oper type '%s' has a missing class named '%s', this does nothing!", item, classname.c_str());
1214                                 }
1215                         }
1216                 }
1217         }
1218
1219         /* If we succeeded, set the ircd config to the new one */
1220         this->config_data = newconfig;
1221
1222         ServerInstance->Threads->Unlock();
1223
1224         // write once here, to try it out and make sure its ok
1225         ServerInstance->WritePID(this->PID);
1226
1227         /* Switch over logfiles */
1228         ServerInstance->Logs->CloseLogs();
1229         ServerInstance->Logs->OpenFileLogs();
1230
1231         ServerInstance->Logs->Log("CONFIG", DEFAULT, "Done reading configuration file.");
1232
1233         /* If we're rehashing, let's load any new modules, and unload old ones
1234          */
1235         if (!bail)
1236         {
1237                 int found_ports = 0;
1238                 FailedPortList pl;
1239                 ServerInstance->BindPorts(false, found_ports, pl);
1240
1241                 if (pl.size() && !useruid.empty())
1242                 {
1243                         ServerInstance->Threads->Lock();
1244                         User* user = ServerInstance->FindNick(useruid);
1245                         if (user)
1246                         {
1247                                 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick.c_str());
1248                                 user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick.c_str());
1249                                 int j = 1;
1250                                 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
1251                                 {
1252                                         user->WriteServ("NOTICE %s :*** %d.   Address: %s        Reason: %s", user->nick.c_str(), j, i->first.empty() ? "<all>" : i->first.c_str(), i->second.c_str());
1253                                 }
1254                         }
1255                         ServerInstance->Threads->Unlock();
1256                 }
1257
1258                 ServerInstance->Threads->Lock();
1259                 if (!removed_modules.empty())
1260                 {
1261                         for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
1262                         {
1263                                 if (ServerInstance->Modules->Unload(removing->c_str()))
1264                                 {
1265                                         ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH UNLOADED MODULE: %s",removing->c_str());
1266
1267                                         if (!useruid.empty())
1268                                         {
1269                                                 User* user = ServerInstance->FindNick(useruid);
1270                                                 if (user)
1271                                                         user->WriteNumeric(RPL_UNLOADEDMODULE, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str());
1272                                         }
1273                                         else
1274                                                 ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully unloaded.", removing->c_str());
1275
1276                                         rem++;
1277                                 }
1278                                 else
1279                                 {
1280                                         if (!useruid.empty())
1281                                         {
1282                                                 User* user = ServerInstance->FindNick(useruid);
1283                                                 if (user)
1284                                                         user->WriteNumeric(ERR_CANTUNLOADMODULE, "%s %s :Failed to unload module %s: %s",user->nick.c_str(), removing->c_str(), removing->c_str(), ServerInstance->Modules->LastError().c_str());
1285                                         }
1286                                         else
1287                                                  ServerInstance->SNO->WriteToSnoMask('A', "Failed to unload module %s: %s", removing->c_str(), ServerInstance->Modules->LastError().c_str());
1288                                 }
1289                         }
1290                 }
1291
1292                 if (!added_modules.empty())
1293                 {
1294                         for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
1295                         {
1296                                 if (ServerInstance->Modules->Load(adding->c_str()))
1297                                 {
1298                                         ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH LOADED MODULE: %s",adding->c_str());
1299                                         if (!useruid.empty())
1300                                         {
1301                                                 User* user = ServerInstance->FindNick(useruid);
1302                                                 if (user)
1303                                                         user->WriteNumeric(RPL_LOADEDMODULE, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str());
1304                                         }
1305                                         else
1306                                                 ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully loaded.", adding->c_str());
1307
1308                                         add++;
1309                                 }
1310                                 else
1311                                 {
1312                                         if (!useruid.empty())
1313                                         {
1314                                                 User* user = ServerInstance->FindNick(useruid);
1315                                                 if (user)
1316                                                         user->WriteNumeric(ERR_CANTLOADMODULE, "%s %s :Failed to load module %s: %s",user->nick.c_str(), adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError().c_str());
1317                                         }
1318                                         else
1319                                                 ServerInstance->SNO->WriteToSnoMask('A', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str());
1320                                 }
1321                         }
1322                 }
1323
1324                 ServerInstance->Logs->Log("CONFIG", DEFAULT, "Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size());
1325
1326                 ServerInstance->Threads->Unlock();
1327
1328         }
1329
1330         if (bail)
1331         {
1332                 /** Note: This is safe, the method checks for user == NULL */
1333                 ServerInstance->Threads->Lock();
1334                 User* user = NULL;
1335                 if (!useruid.empty())
1336                         user = ServerInstance->FindNick(useruid);
1337                 ServerInstance->Parser->SetupCommandTable(user);
1338                 ServerInstance->Threads->Unlock();
1339         }
1340         else
1341         {
1342                 if (!useruid.empty())
1343                 {
1344                         User* user = ServerInstance->FindNick(useruid);
1345                         if (user)
1346                                 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick.c_str());
1347                 }
1348                 else
1349                         ServerInstance->SNO->WriteToSnoMask('A', "*** Successfully rehashed server.");
1350         }
1351
1352 }
1353
1354
1355 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const char* filename, std::ostringstream &errorstream)
1356 {
1357         std::string line;
1358         char ch;
1359         long linenumber = 1;
1360         long last_successful_parse = 1;
1361         bool in_tag;
1362         bool in_quote;
1363         bool in_comment;
1364         int character_count = 0;
1365
1366         in_tag = false;
1367         in_quote = false;
1368         in_comment = false;
1369
1370         ServerInstance->Logs->Log("CONFIG", DEBUG, "Reading %s", filename);
1371
1372         /* Check if the file open failed first */
1373         if (!conf)
1374         {
1375                 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
1376                 return false;
1377         }
1378
1379         for (unsigned int t = 0; t < include_stack.size(); t++)
1380         {
1381                 if (std::string(filename) == include_stack[t])
1382                 {
1383                         errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
1384                         return false;
1385                 }
1386         }
1387
1388         /* It's not already included, add it to the list of files we've loaded */
1389         include_stack.push_back(filename);
1390
1391         /* Start reading characters... */
1392         while ((ch = fgetc(conf)) != EOF)
1393         {
1394                 /*
1395                  * Fix for moronic windows issue spotted by Adremelech.
1396                  * Some windows editors save text files as utf-16, which is
1397                  * a total pain in the ass to parse. Users should save in the
1398                  * right config format! If we ever see a file where the first
1399                  * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
1400                  * this is most likely a utf-16 file. Bail out and insult user.
1401                  */
1402                 if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
1403                 {
1404                         errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
1405                         return false;
1406                 }
1407
1408                 /*
1409                  * Here we try and get individual tags on separate lines,
1410                  * this would be so easy if we just made people format
1411                  * their config files like that, but they don't so...
1412                  * We check for a '<' and then know the line is over when
1413                  * we get a '>' not inside quotes. If we find two '<' and
1414                  * no '>' then die with an error.
1415                  */
1416
1417                 if ((ch == '#') && !in_quote)
1418                         in_comment = true;
1419
1420                 switch (ch)
1421                 {
1422                         case '\n':
1423                                 if (in_quote)
1424                                         line += '\n';
1425                                 linenumber++;
1426                         case '\r':
1427                                 if (!in_quote)
1428                                         in_comment = false;
1429                         case '\0':
1430                                 continue;
1431                         case '\t':
1432                                 ch = ' ';
1433                 }
1434
1435                 if(in_comment)
1436                         continue;
1437
1438                 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
1439                  * Note that this WILL NOT usually allow insertion of newlines,
1440                  * because a newline is two characters long. Use it primarily to
1441                  * insert the " symbol.
1442                  *
1443                  * Note that this also involves a further check when parsing the line,
1444                  * which can be found below.
1445                  */
1446                 if ((ch == '\\') && (in_quote) && (in_tag))
1447                 {
1448                         line += ch;
1449                         char real_character;
1450                         if (!feof(conf))
1451                         {
1452                                 real_character = fgetc(conf);
1453                                 if (real_character == 'n')
1454                                         real_character = '\n';
1455                                 line += real_character;
1456                                 continue;
1457                         }
1458                         else
1459                         {
1460                                 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1461                                 return false;
1462                         }
1463                 }
1464
1465                 if (ch != '\r')
1466                         line += ch;
1467
1468                 if ((ch != '<') && (!in_tag) && (!in_comment) && (ch > ' ') && (ch != 9))
1469                 {
1470                         errorstream << "You have stray characters beyond the tag which starts at " << filename << ":" << last_successful_parse << std::endl;
1471                         return false;
1472                 }
1473
1474                 if (ch == '<')
1475                 {
1476                         if (in_tag)
1477                         {
1478                                 if (!in_quote)
1479                                 {
1480                                         errorstream << "The tag at location " << filename << ":" << last_successful_parse << " was valid, but there is an error in the tag which comes after it. You are possibly missing a \" or >. Please check this." << std::endl;
1481                                         return false;
1482                                 }
1483                         }
1484                         else
1485                         {
1486                                 if (in_quote)
1487                                 {
1488                                         errorstream << "Parser error: Inside a quote but not within the last valid tag, which was opened at: " << filename << ":" << last_successful_parse << std::endl;
1489                                         return false;
1490                                 }
1491                                 else
1492                                 {
1493                                         // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1494                                         in_tag = true;
1495                                 }
1496                         }
1497                 }
1498                 else if (ch == '"')
1499                 {
1500                         if (in_tag)
1501                         {
1502                                 if (in_quote)
1503                                 {
1504                                         // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1505                                         in_quote = false;
1506                                 }
1507                                 else
1508                                 {
1509                                         // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1510                                         in_quote = true;
1511                                 }
1512                         }
1513                         else
1514                         {
1515                                 if (in_quote)
1516                                 {
1517                                         errorstream << "The tag immediately after the one at " << filename << ":" << last_successful_parse << " has a missing closing \" symbol. Please check this." << std::endl;
1518                                 }
1519                                 else
1520                                 {
1521                                         errorstream << "You have opened a quote (\") beyond the tag at " << filename << ":" << last_successful_parse << " without opening a new tag. Please check this." << std::endl;
1522                                 }
1523                         }
1524                 }
1525                 else if (ch == '>')
1526                 {
1527                         if (!in_quote)
1528                         {
1529                                 if (in_tag)
1530                                 {
1531                                         // errorstream << "Closing config tag on line " << linenumber << std::endl;
1532                                         in_tag = false;
1533         
1534                                         /*
1535                                          * If this finds an <include> then ParseLine can simply call
1536                                          * LoadConf() and load the included config into the same ConfigDataHash
1537                                          */
1538                                         long bl = linenumber;
1539                                         if (!this->ParseLine(target, filename, line, linenumber, errorstream))
1540                                                 return false;
1541                                         last_successful_parse = linenumber;
1542
1543                                         linenumber = bl;
1544         
1545                                         line.clear();
1546                                 }
1547                                 else
1548                                 {
1549                                         errorstream << "You forgot to close the tag which comes immediately after the one at " << filename << ":" << last_successful_parse << std::endl;
1550                                         return false;
1551                                 }
1552                         }
1553                 }
1554         }
1555
1556         /* Fix for bug #392 - if we reach the end of a file and we are still in a quote or comment, most likely the user fucked up */
1557         if (in_comment || in_quote)
1558         {
1559                 errorstream << "Reached end of file whilst still inside a quoted section or tag. This is most likely an error or there \
1560                         is a newline missing from the end of the file: " << filename << ":" << linenumber << std::endl;
1561         }
1562
1563         return true;
1564 }
1565
1566
1567 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const std::string &filename, std::ostringstream &errorstream)
1568 {
1569         return this->LoadConf(target, conf, filename.c_str(), errorstream);
1570 }
1571
1572 bool ServerConfig::ParseLine(ConfigDataHash &target, const std::string &filename, std::string &line, long &linenumber, std::ostringstream &errorstream)
1573 {
1574         std::string tagname;
1575         std::string current_key;
1576         std::string current_value;
1577         KeyValList results;
1578         char last_char = 0;
1579         bool got_name;
1580         bool got_key;
1581         bool in_quote;
1582
1583         got_name = got_key = in_quote = false;
1584
1585         for(std::string::iterator c = line.begin(); c != line.end(); c++)
1586         {
1587                 if (!got_name)
1588                 {
1589                         /* We don't know the tag name yet. */
1590
1591                         if (*c != ' ')
1592                         {
1593                                 if (*c != '<')
1594                                 {
1595                                         if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1596                                                 tagname += *c;
1597                                         else
1598                                         {
1599                                                 errorstream << "Invalid character in value name of tag: '" << *c << "' in value '" << tagname << "' in filename: " << filename << ":" << linenumber << std::endl;
1600                                                 return false;
1601                                         }
1602                                 }
1603                         }
1604                         else
1605                         {
1606                                 /* We got to a space, we should have the tagname now. */
1607                                 if(tagname.length())
1608                                 {
1609                                         got_name = true;
1610                                 }
1611                         }
1612                 }
1613                 else
1614                 {
1615                         /* We have the tag name */
1616                         if (!got_key)
1617                         {
1618                                 /* We're still reading the key name */
1619                                 if ((*c != '=') && (*c != '>'))
1620                                 {
1621                                         if (*c != ' ')
1622                                         {
1623                                                 if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1624                                                         current_key += *c;
1625                                                 else
1626                                                 {
1627                                                         errorstream << "Invalid character in key: '" << *c << "' in key '" << current_key << "' in filename: " << filename << ":" << linenumber << std::endl;
1628                                                         return false;
1629                                                 }
1630                                         }
1631                                 }
1632                                 else
1633                                 {
1634                                         /* We got an '=', end of the key name. */
1635                                         got_key = true;
1636                                 }
1637                         }
1638                         else
1639                         {
1640                                 /* We have the key name, now we're looking for quotes and the value */
1641
1642                                 /* Correctly handle escaped characters here.
1643                                  * See the XXX'ed section above.
1644                                  */
1645                                 if ((*c == '\\') && (in_quote))
1646                                 {
1647                                         c++;
1648                                         if (*c == 'n')
1649                                                 current_value += '\n';
1650                                         else
1651                                                 current_value += *c;
1652                                         continue;
1653                                 }
1654                                 else if ((*c == '\\') && (!in_quote))
1655                                 {
1656                                         errorstream << "You can't have an escape sequence outside of a quoted section: " << filename << ":" << linenumber << std::endl;
1657                                         return false;
1658                                 }
1659                                 else if ((*c == '\n') && (in_quote))
1660                                 {
1661                                         /* Got a 'real' \n, treat it as part of the value */
1662                                         current_value += '\n';
1663                                         continue;
1664                                 }
1665                                 else if ((*c == '\r') && (in_quote))
1666                                 {
1667                                         /* Got a \r, drop it */
1668                                         continue;
1669                                 }
1670
1671                                 if (*c == '"')
1672                                 {
1673                                         if (!in_quote)
1674                                         {
1675                                                 /* We're not already in a quote. */
1676                                                 in_quote = true;
1677                                         }
1678                                         else
1679                                         {
1680                                                 /* Leaving the quotes, we have the current value */
1681                                                 results.push_back(KeyVal(current_key, current_value));
1682
1683                                                 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1684
1685                                                 in_quote = false;
1686                                                 got_key = false;
1687
1688                                                 if ((tagname == "include") && (current_key == "file"))
1689                                                 {       
1690                                                         if (!this->DoInclude(target, current_value, errorstream))
1691                                                                 return false;
1692                                                 }
1693                                                 else if ((tagname == "include") && (current_key == "executable"))
1694                                                 {
1695                                                         /* Pipe an executable and use its stdout as config data */
1696                                                         if (!this->DoPipe(target, current_value, errorstream))
1697                                                                 return false;
1698                                                 }
1699
1700                                                 current_key.clear();
1701                                                 current_value.clear();
1702                                         }
1703                                 }
1704                                 else
1705                                 {
1706                                         if (in_quote)
1707                                         {
1708                                                 last_char = *c;
1709                                                 current_value += *c;
1710                                         }
1711                                 }
1712                         }
1713                 }
1714         }
1715
1716         /* Finished parsing the tag, add it to the config hash */
1717         target.insert(std::pair<std::string, KeyValList > (tagname, results));
1718
1719         return true;
1720 }
1721
1722 bool ServerConfig::DoPipe(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1723 {
1724         FILE* conf = popen(file.c_str(), "r");
1725         bool ret = false;
1726
1727         if (conf)
1728         {
1729                 ret = LoadConf(target, conf, file.c_str(), errorstream);
1730                 pclose(conf);
1731         }
1732         else
1733                 errorstream << "Couldn't execute: " << file << std::endl;
1734
1735         return ret;
1736 }
1737
1738 bool ServerConfig::StartsWithWindowsDriveLetter(const std::string &path)
1739 {
1740         return (path.length() > 2 && isalpha(path[0]) && path[1] == ':');
1741 }
1742
1743 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1744 {
1745         std::string confpath;
1746         std::string newfile;
1747         std::string::size_type pos;
1748
1749         confpath = ServerInstance->ConfigFileName;
1750         newfile = file;
1751
1752         std::replace(newfile.begin(),newfile.end(),'\\','/');
1753         std::replace(confpath.begin(),confpath.end(),'\\','/');
1754
1755         if ((newfile[0] != '/') && (!StartsWithWindowsDriveLetter(newfile)))
1756         {
1757                 if((pos = confpath.rfind("/")) != std::string::npos)
1758                 {
1759                         /* Leaves us with just the path */
1760                         newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1761                 }
1762                 else
1763                 {
1764                         errorstream << "Couldn't get config path from: " << ServerInstance->ConfigFileName << std::endl;
1765                         return false;
1766                 }
1767         }
1768
1769         FILE* conf = fopen(newfile.c_str(), "r");
1770         bool ret = false;
1771
1772         if (conf)
1773         {
1774                 ret = LoadConf(target, conf, newfile, errorstream);
1775                 fclose(conf);
1776         }
1777         else
1778                 errorstream << "Couldn't open config file: " << file << std::endl;
1779
1780         return ret;
1781 }
1782
1783 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1784 {
1785         return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1786 }
1787
1788 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1789 {
1790         std::string value;
1791         bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1792         strlcpy(result, value.c_str(), length);
1793         return r;
1794 }
1795
1796 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1797 {
1798         return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1799 }
1800
1801 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, std::string &result, bool allow_linefeeds)
1802 {
1803         ConfigDataHash::size_type pos = index;
1804         if (pos < target.count(tag))
1805         {
1806                 ConfigDataHash::iterator iter = target.find(tag);
1807
1808                 for(int i = 0; i < index; i++)
1809                         iter++;
1810
1811                 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1812                 {
1813                         if(j->first == var)
1814                         {
1815                                 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1816                                 {
1817                                         ServerInstance->Logs->Log("CONFIG",DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1818                                         for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1819                                                 if (*n == '\n')
1820                                                         *n = ' ';
1821                                 }
1822                                 else
1823                                 {
1824                                         result = j->second;
1825                                         return true;
1826                                 }
1827                         }
1828                 }
1829                 if (!default_value.empty())
1830                 {
1831                         result = default_value;
1832                         return true;
1833                 }
1834         }
1835         else if (pos == 0)
1836         {
1837                 if (!default_value.empty())
1838                 {
1839                         result = default_value;
1840                         return true;
1841                 }
1842         }
1843         return false;
1844 }
1845
1846 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1847 {
1848         return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1849 }
1850
1851 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1852 {
1853         return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1854 }
1855
1856 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1857 {
1858         return ConfValueInteger(target, tag, var, "", index, result);
1859 }
1860
1861 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1862 {
1863         std::string value;
1864         std::istringstream stream;
1865         bool r = ConfValue(target, tag, var, default_value, index, value);
1866         stream.str(value);
1867         if(!(stream >> result))
1868                 return false;
1869         else
1870         {
1871                 if (!value.empty())
1872                 {
1873                         if (value.substr(0,2) == "0x")
1874                         {
1875                                 char* endptr;
1876
1877                                 value.erase(0,2);
1878                                 result = strtol(value.c_str(), &endptr, 16);
1879
1880                                 /* No digits found */
1881                                 if (endptr == value.c_str())
1882                                         return false;
1883                         }
1884                         else
1885                         {
1886                                 char denominator = *(value.end() - 1);
1887                                 switch (toupper(denominator))
1888                                 {
1889                                         case 'K':
1890                                                 /* Kilobytes -> bytes */
1891                                                 result = result * 1024;
1892                                         break;
1893                                         case 'M':
1894                                                 /* Megabytes -> bytes */
1895                                                 result = result * 1024 * 1024;
1896                                         break;
1897                                         case 'G':
1898                                                 /* Gigabytes -> bytes */
1899                                                 result = result * 1024 * 1024 * 1024;
1900                                         break;
1901                                 }
1902                         }
1903                 }
1904         }
1905         return r;
1906 }
1907
1908
1909 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1910 {
1911         return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1912 }
1913
1914 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1915 {
1916         return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1917 }
1918
1919 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1920 {
1921         return ConfValueBool(target, tag, var, "", index);
1922 }
1923
1924 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1925 {
1926         std::string result;
1927         if(!ConfValue(target, tag, var, default_value, index, result))
1928                 return false;
1929
1930         return ((result == "yes") || (result == "true") || (result == "1"));
1931 }
1932
1933 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1934 {
1935         return target.count(tag);
1936 }
1937
1938 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1939 {
1940         return target.count(tag);
1941 }
1942
1943 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1944 {
1945         return ConfVarEnum(target, std::string(tag), index);
1946 }
1947
1948 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1949 {
1950         ConfigDataHash::size_type pos = index;
1951
1952         if (pos < target.count(tag))
1953         {
1954                 ConfigDataHash::const_iterator iter = target.find(tag);
1955
1956                 for(int i = 0; i < index; i++)
1957                         iter++;
1958
1959                 return iter->second.size();
1960         }
1961
1962         return 0;
1963 }
1964
1965 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1966  */
1967 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1968 {
1969         if (!fname || !*fname)
1970                 return false;
1971
1972         FILE* file = NULL;
1973         char linebuf[MAXBUF];
1974
1975         F.clear();
1976
1977         if ((*fname != '/') && (*fname != '\\') && (!StartsWithWindowsDriveLetter(fname)))
1978         {
1979                 std::string::size_type pos;
1980                 std::string confpath = ServerInstance->ConfigFileName;
1981                 std::string newfile = fname;
1982
1983                 if (((pos = confpath.rfind("/"))) != std::string::npos)
1984                         newfile = confpath.substr(0, pos) + std::string("/") + fname;
1985                 else if (((pos = confpath.rfind("\\"))) != std::string::npos)
1986                         newfile = confpath.substr(0, pos) + std::string("\\") + fname;
1987
1988                 ServerInstance->Logs->Log("config", DEBUG, "Filename: %s", newfile.c_str());
1989
1990                 if (!FileExists(newfile.c_str()))
1991                         return false;
1992                 file =  fopen(newfile.c_str(), "r");
1993         }
1994         else
1995         {
1996                 if (!FileExists(fname))
1997                         return false;
1998                 file =  fopen(fname, "r");
1999         }
2000
2001         if (file)
2002         {
2003                 while (!feof(file))
2004                 {
2005                         if (fgets(linebuf, sizeof(linebuf), file))
2006                                 linebuf[strlen(linebuf)-1] = 0;
2007                         else
2008                                 *linebuf = 0;
2009
2010                         F.push_back(*linebuf ? linebuf : " ");
2011                 }
2012
2013                 fclose(file);
2014         }
2015         else
2016                 return false;
2017
2018         return true;
2019 }
2020
2021 bool ServerConfig::FileExists(const char* file)
2022 {
2023         struct stat sb;
2024         if (stat(file, &sb) == -1)
2025                 return false;
2026
2027         if ((sb.st_mode & S_IFDIR) > 0)
2028                 return false;
2029              
2030         FILE *input;
2031         if ((input = fopen (file, "r")) == NULL)
2032                 return false;
2033         else
2034         {
2035                 fclose(input);
2036                 return true;
2037         }
2038 }
2039
2040 char* ServerConfig::CleanFilename(char* name)
2041 {
2042         char* p = name + strlen(name);
2043         while ((p != name) && (*p != '/') && (*p != '\\')) p--;
2044         return (p != name ? ++p : p);
2045 }
2046
2047
2048 bool ServerConfig::DirValid(const char* dirandfile)
2049 {
2050 #ifdef WINDOWS
2051         return true;
2052 #else
2053
2054         char work[1024];
2055         char buffer[1024];
2056         char otherdir[1024];
2057         int p;
2058
2059         strlcpy(work, dirandfile, 1024);
2060         p = strlen(work);
2061
2062         // we just want the dir
2063         while (*work)
2064         {
2065                 if (work[p] == '/')
2066                 {
2067                         work[p] = '\0';
2068                         break;
2069                 }
2070
2071                 work[p--] = '\0';
2072         }
2073
2074         // Get the current working directory
2075         if (getcwd(buffer, 1024 ) == NULL )
2076                 return false;
2077
2078         if (chdir(work) == -1)
2079                 return false;
2080
2081         if (getcwd(otherdir, 1024 ) == NULL )
2082                 return false;
2083
2084         if (chdir(buffer) == -1)
2085                 return false;
2086
2087         size_t t = strlen(work);
2088
2089         if (strlen(otherdir) >= t)
2090         {
2091                 otherdir[t] = '\0';
2092                 if (!strcmp(otherdir,work))
2093                 {
2094                         return true;
2095                 }
2096
2097                 return false;
2098         }
2099         else
2100         {
2101                 return false;
2102         }
2103 #endif
2104 }
2105
2106 std::string ServerConfig::GetFullProgDir()
2107 {
2108         char buffer[PATH_MAX];
2109 #ifdef WINDOWS
2110         /* Windows has specific api calls to get the exe path that never fail.
2111          * For once, windows has something of use, compared to the POSIX code
2112          * for this, this is positively neato.
2113          */
2114         if (GetModuleFileName(NULL, buffer, MAX_PATH))
2115         {
2116                 std::string fullpath = buffer;
2117                 std::string::size_type n = fullpath.rfind("\\inspircd.exe");
2118                 return std::string(fullpath, 0, n);
2119         }
2120 #else
2121         // Get the current working directory
2122         if (getcwd(buffer, PATH_MAX))
2123         {
2124                 std::string remainder = this->argv[0];
2125
2126                 /* Does argv[0] start with /? its a full path, use it */
2127                 if (remainder[0] == '/')
2128                 {
2129                         std::string::size_type n = remainder.rfind("/inspircd");
2130                         return std::string(remainder, 0, n);
2131                 }
2132
2133                 std::string fullpath = std::string(buffer) + "/" + remainder;
2134                 std::string::size_type n = fullpath.rfind("/inspircd");
2135                 return std::string(fullpath, 0, n);
2136         }
2137 #endif
2138         return "/";
2139 }
2140
2141 InspIRCd* ServerConfig::GetInstance()
2142 {
2143         return ServerInstance;
2144 }
2145
2146 std::string ServerConfig::GetSID()
2147 {
2148         return sid;
2149 }
2150
2151 ValueItem::ValueItem(int value)
2152 {
2153         std::stringstream n;
2154         n << value;
2155         v = n.str();
2156 }
2157
2158 ValueItem::ValueItem(bool value)
2159 {
2160         std::stringstream n;
2161         n << value;
2162         v = n.str();
2163 }
2164
2165 ValueItem::ValueItem(const char* value)
2166 {
2167         v = value;
2168 }
2169
2170 void ValueItem::Set(const char* value)
2171 {
2172         v = value;
2173 }
2174
2175 void ValueItem::Set(int value)
2176 {
2177         std::stringstream n;
2178         n << value;
2179         v = n.str();
2180 }
2181
2182 int ValueItem::GetInteger()
2183 {
2184         if (v.empty())
2185                 return 0;
2186         return atoi(v.c_str());
2187 }
2188
2189 char* ValueItem::GetString()
2190 {
2191         return (char*)v.c_str();
2192 }
2193
2194 bool ValueItem::GetBool()
2195 {
2196         return (GetInteger() || v == "yes" || v == "true");
2197 }
2198
2199
2200
2201
2202 /*
2203  * XXX should this be in a class? -- w00t
2204  */
2205 bool InitTypes(ServerConfig* conf, const char*)
2206 {
2207         if (conf->opertypes.size())
2208         {
2209                 for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
2210                 {
2211                         if (n->second)
2212                                 delete[] n->second;
2213                 }
2214         }
2215
2216         conf->opertypes.clear();
2217         return true;
2218 }
2219
2220 /*
2221  * XXX should this be in a class? -- w00t
2222  */
2223 bool InitClasses(ServerConfig* conf, const char*)
2224 {
2225         if (conf->operclass.size())
2226         {
2227                 for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
2228                 {
2229                         if (n->second.commandlist)
2230                                 delete[] n->second.commandlist;
2231                         if (n->second.cmodelist)
2232                                 delete[] n->second.cmodelist;
2233                         if (n->second.umodelist)
2234                                 delete[] n->second.umodelist;
2235                         if (n->second.privs)
2236                                 delete[] n->second.privs;
2237                 }
2238         }
2239
2240         conf->operclass.clear();
2241         return true;
2242 }
2243
2244 /*
2245  * XXX should this be in a class? -- w00t
2246  */
2247 bool DoType(ServerConfig* conf, const char*, char**, ValueList &values, int*)
2248 {
2249         const char* TypeName = values[0].GetString();
2250         const char* Classes = values[1].GetString();
2251
2252         conf->opertypes[TypeName] = strnewdup(Classes);
2253         return true;
2254 }
2255
2256 /*
2257  * XXX should this be in a class? -- w00t
2258  */
2259 bool DoClass(ServerConfig* conf, const char* tag, char**, ValueList &values, int*)
2260 {
2261         const char* ClassName = values[0].GetString();
2262         const char* CommandList = values[1].GetString();
2263         const char* UModeList = values[2].GetString();
2264         const char* CModeList = values[3].GetString();
2265         const char *PrivsList = values[4].GetString();
2266
2267         for (const char* c = UModeList; *c; ++c)
2268         {
2269                 if ((*c < 'A' || *c > 'z') && *c != '*')
2270                 {
2271                         throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:usermodes>");
2272                 }
2273         }
2274         for (const char* c = CModeList; *c; ++c)
2275         {
2276                 if ((*c < 'A' || *c > 'z') && *c != '*')
2277                 {
2278                         throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:chanmodes>");
2279                 }
2280         }
2281
2282         conf->operclass[ClassName].commandlist = strnewdup(CommandList);
2283         conf->operclass[ClassName].umodelist = strnewdup(UModeList);
2284         conf->operclass[ClassName].cmodelist = strnewdup(CModeList);
2285         conf->operclass[ClassName].privs = strnewdup(PrivsList);
2286         return true;
2287 }
2288
2289 /*
2290  * XXX should this be in a class? -- w00t
2291  */
2292 bool DoneClassesAndTypes(ServerConfig*, const char*)
2293 {
2294         return true;
2295 }
2296
2297
2298
2299 bool InitXLine(ServerConfig* conf, const char* tag)
2300 {
2301         return true;
2302 }
2303
2304 bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2305 {
2306         const char* reason = values[0].GetString();
2307         const char* ipmask = values[1].GetString();
2308
2309         ZLine* zl = new ZLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ipmask);
2310         if (!conf->GetInstance()->XLines->AddLine(zl, NULL))
2311                 delete zl;
2312
2313         return true;
2314 }
2315
2316 bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2317 {
2318         const char* reason = values[0].GetString();
2319         const char* nick = values[1].GetString();
2320
2321         QLine* ql = new QLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, nick);
2322         if (!conf->GetInstance()->XLines->AddLine(ql, NULL))
2323                 delete ql;
2324
2325         return true;
2326 }
2327
2328 bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2329 {
2330         const char* reason = values[0].GetString();
2331         const char* host = values[1].GetString();
2332
2333         XLineManager* xlm = conf->GetInstance()->XLines;
2334
2335         IdentHostPair ih = xlm->IdentSplit(host);
2336
2337         KLine* kl = new KLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2338         if (!xlm->AddLine(kl, NULL))
2339                 delete kl;
2340         return true;
2341 }
2342
2343 bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2344 {
2345         const char* reason = values[0].GetString();
2346         const char* host = values[1].GetString();
2347
2348         XLineManager* xlm = conf->GetInstance()->XLines;
2349
2350         IdentHostPair ih = xlm->IdentSplit(host);
2351
2352         ELine* el = new ELine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2353         if (!xlm->AddLine(el, NULL))
2354                 delete el;
2355         return true;
2356 }
2357
2358 // this should probably be moved to configreader, but atm it relies on CheckELines above.
2359 bool DoneELine(ServerConfig* conf, const char* tag)
2360 {
2361         for (std::vector<User*>::const_iterator u2 = conf->GetInstance()->Users->local_users.begin(); u2 != conf->GetInstance()->Users->local_users.end(); u2++)
2362         {
2363                 User* u = (User*)(*u2);
2364                 u->exempt = false;
2365         }
2366
2367         conf->GetInstance()->XLines->CheckELines();
2368         return true;
2369 }
2370
2371 void ConfigReaderThread::Run()
2372 {
2373         ServerInstance->Config->Read(do_bail, TheUserUID);
2374         ServerInstance->Threads->Lock();
2375         this->SetExitFlag();
2376         ServerInstance->Threads->Unlock();
2377 }
2378