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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...");
459
460         for (ClassVector::iterator i = conf->Classes.begin(); i != conf->Classes.end() ; )
461         {
462                 ConnectClass* c = *i;
463
464                 /* only delete a class with refcount 0 */
465                 if (c->RefCount == 0)
466                 {
467                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Removing connect class, refcount is 0!");
468                         
469                         /* This was causing a crash, because we'd set i to .begin() just here, but then the for loop's increment would
470                          * set it to .begin() + 1. Which if it was already the last thing in the list, wasn't good.
471                          * Now the increment is in the else { } below.
472                          */
473                         conf->Classes.erase(i);
474                         i = conf->Classes.begin(); // start over so we don't trample on a bad iterator
475                 }
476                 else
477                 {
478                         /* also mark all existing classes disabled, if they still exist in the conf, they will be reenabled. */
479                         c->SetDisabled(true);
480                         i++;
481                 }
482         }
483
484         return true;
485 }
486
487 /* Callback called to process a single <connect> tag
488  */
489 bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
490 {
491         ConnectClass c;
492         const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
493         const char* deny = values[1].GetString();
494         const char* password = values[2].GetString();
495         int timeout = values[3].GetInteger();
496         int pingfreq = values[4].GetInteger();
497         int flood = values[5].GetInteger();
498         int threshold = values[6].GetInteger();
499         int sendq = values[7].GetInteger();
500         int recvq = values[8].GetInteger();
501         int localmax = values[9].GetInteger();
502         int globalmax = values[10].GetInteger();
503         int port = values[11].GetInteger();
504         const char* name = values[12].GetString();
505         const char* parent = values[13].GetString();
506         int maxchans = values[14].GetInteger();
507         unsigned long limit = values[15].GetInteger();
508         const char* hashtype = values[16].GetString();
509
510         /*
511          * duplicates check: Now we don't delete all connect classes on rehash, we need to ensure we don't add dupes.
512          * easier said than done, but for now we'll just disallow anything with a duplicate host or name. -- w00t
513          */
514         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
515         {
516                 ConnectClass* cc = *item;
517                 if (
518                          ((*name && (cc->GetName() == name)) || // if the name is the same
519                          (*allow && (cc->GetHost() == allow)) || // or the allow is the same
520                          (*deny && (cc->GetHost() == deny))) && // or the deny is the same
521                          (!port || (port && (cc->GetPort() == port))) // and there is no port, or there is a port and the port is the same
522                    )
523                 {
524                         /* reenable class so users can be shoved into it :P */
525                         cc->SetDisabled(false);
526                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Not adding class, it already exists!");
527                         return true;
528                 } 
529         }
530
531         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Adding a connect class!");
532
533         if (*parent)
534         {
535                 /* Find 'parent' and inherit a new class from it,
536                  * then overwrite any values that are set here
537                  */
538                 ClassVector::iterator item = conf->Classes.begin();
539                 for (; item != conf->Classes.end(); ++item)
540                 {
541                         ConnectClass* cc = *item;
542                         conf->GetInstance()->Logs->Log("CONFIG",DEBUG,"Class: %s", cc->GetName().c_str());
543                         if (cc->GetName() == parent)
544                         {
545                                 ConnectClass* newclass = new ConnectClass(name, cc);
546                                 newclass->Update(timeout, flood, *allow ? allow : deny, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
547                                 conf->Classes.push_back(newclass);
548                                 break;
549                         }
550                 }
551                 if (item == conf->Classes.end())
552                         throw CoreException("Class name '" + std::string(name) + "' is configured to inherit from class '" + std::string(parent) + "' which cannot be found.");
553         }
554         else
555         {
556                 if (*allow)
557                 {
558                         /* Find existing class by mask, the mask should be unique */
559                         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
560                         {
561                                 if ((*item)->GetHost() == allow)
562                                 {
563                                         (*item)->Update(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
564                                         return true;
565                                 }
566                         }
567                         ConnectClass* cc = new ConnectClass(name, timeout, flood, allow, pingfreq, password, hashtype, threshold, sendq, recvq, localmax, globalmax, maxchans);
568                         cc->limit = limit;
569                         cc->SetPort(port);
570                         conf->Classes.push_back(cc);
571                 }
572                 else
573                 {
574                         /* Find existing class by mask, the mask should be unique */
575                         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
576                         {
577                                 if ((*item)->GetHost() == deny)
578                                 {
579                                         (*item)->Update(name, deny);
580                                         (*item)->SetPort(port);
581                                         return true;
582                                 }
583                         }
584                         ConnectClass* cc = new ConnectClass(name, deny);
585                         cc->SetPort(port);
586                         conf->Classes.push_back(cc);
587                 }
588         }
589
590         return true;
591 }
592
593 /* Callback called when there are no more <connect> tags
594  */
595 bool DoneConnect(ServerConfig *conf, const char*)
596 {
597         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Done adding connect classes!");
598         return true;
599 }
600
601 /* Callback called before processing the first <uline> tag
602  */
603 bool InitULine(ServerConfig* conf, const char*)
604 {
605         conf->ulines.clear();
606         return true;
607 }
608
609 /* Callback called to process a single <uline> tag
610  */
611 bool DoULine(ServerConfig* conf, const char*, char**, ValueList &values, int*)
612 {
613         const char* server = values[0].GetString();
614         const bool silent = values[1].GetBool();
615         conf->ulines[server] = silent;
616         return true;
617 }
618
619 /* Callback called when there are no more <uline> tags
620  */
621 bool DoneULine(ServerConfig*, const char*)
622 {
623         return true;
624 }
625
626 /* Callback called before processing the first <module> tag
627  */
628 bool InitModule(ServerConfig* conf, const char*)
629 {
630         old_module_names = conf->GetInstance()->Modules->GetAllModuleNames(0);
631         new_module_names.clear();
632         added_modules.clear();
633         removed_modules.clear();
634         return true;
635 }
636
637 /* Callback called to process a single <module> tag
638  */
639 bool DoModule(ServerConfig*, const char*, char**, ValueList &values, int*)
640 {
641         const char* modname = values[0].GetString();
642         new_module_names.push_back(modname);
643         return true;
644 }
645
646 /* Callback called when there are no more <module> tags
647  */
648 bool DoneModule(ServerConfig*, const char*)
649 {
650         // now create a list of new modules that are due to be loaded
651         // and a seperate list of modules which are due to be unloaded
652         for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
653         {
654                 bool added = true;
655
656                 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
657                 {
658                         if (*old == *_new)
659                                 added = false;
660                 }
661
662                 if (added)
663                         added_modules.push_back(*_new);
664         }
665
666         for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
667         {
668                 bool removed = true;
669                 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
670                 {
671                         if (*newm == *oldm)
672                                 removed = false;
673                 }
674
675                 if (removed)
676                         removed_modules.push_back(*oldm);
677         }
678         return true;
679 }
680
681 /* Callback called before processing the first <banlist> tag
682  */
683 bool InitMaxBans(ServerConfig* conf, const char*)
684 {
685         conf->maxbans.clear();
686         return true;
687 }
688
689 /* Callback called to process a single <banlist> tag
690  */
691 bool DoMaxBans(ServerConfig* conf, const char*, char**, ValueList &values, int*)
692 {
693         const char* channel = values[0].GetString();
694         int limit = values[1].GetInteger();
695         conf->maxbans[channel] = limit;
696         return true;
697 }
698
699 /* Callback called when there are no more <banlist> tags.
700  */
701 bool DoneMaxBans(ServerConfig*, const char*)
702 {
703         return true;
704 }
705
706 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, const std::string &useruid)
707 {
708         ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
709         if (bail)
710         {
711                 /* Unneeded because of the ServerInstance->Log() aboive? */
712                 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
713                 ServerInstance->Exit(EXIT_STATUS_CONFIG);
714         }
715         else
716         {
717                 std::string errors = errormessage;
718                 std::string::size_type start;
719                 unsigned int prefixlen;
720                 start = 0;
721                 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
722                 if (!useruid.empty())
723                 {
724                         User* user = ServerInstance->FindNick(useruid);
725                         if (user)
726                         {
727                                 prefixlen = strlen(this->ServerName) + user->nick.length() + 11;
728                                 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick.c_str());
729                                 while (start < errors.length())
730                                 {
731                                         user->WriteServ("NOTICE %s :%s",user->nick.c_str(), errors.substr(start, 510 - prefixlen).c_str());
732                                         start += 510 - prefixlen;
733                                 }
734                         }
735                 }
736                 else
737                 {
738                         ServerInstance->SNO->WriteToSnoMask('A', "There were errors in the configuration file:");
739                         while (start < errors.length())
740                         {
741                                 ServerInstance->SNO->WriteToSnoMask('A', errors.substr(start, 360));
742                                 start += 360;
743                         }
744                 }
745                 return;
746         }
747 }
748
749 void ServerConfig::Read(bool bail, const std::string &useruid)
750 {
751         int rem = 0, add = 0;      /* Number of modules added, number of modules removed */
752
753         static char maxkeep[MAXBUF];    /* Temporary buffer for WhoWasMaxKeep value */
754         static char hidemodes[MAXBUF];  /* Modes to not allow listing from users below halfop */
755         static char exemptchanops[MAXBUF];      /* Exempt channel ops from these modes */
756         static char announceinvites[MAXBUF];    /* options:announceinvites setting */
757         static char disabledumodes[MAXBUF]; /* Disabled usermodes */
758         static char disabledcmodes[MAXBUF]; /* Disabled chanmodes */
759         errstr.clear();
760
761         include_stack.clear();
762
763         /* These tags MUST occur and must ONLY occur once in the config file */
764         static const char* Once[] = { "server", "admin", "files", "power", "options", NULL };
765
766         Deprecated ChangedConfig[] = {
767                 {"options",     "hidelinks",            "has been moved to <security:hidelinks> as of 1.2a3"},
768                 {"options",     "hidewhois",            "has been moved to <security:hidewhois> as of 1.2a3"},
769                 {"options",     "userstats",            "has been moved to <security:userstats> as of 1.2a3"},
770                 {"options",     "customversion",        "has been moved to <security:customversion> as of 1.2a3"},
771                 {"options",     "hidesplits",           "has been moved to <security:hidesplits> as of 1.2a3"},
772                 {"options",     "hidebans",             "has been moved to <security:hidebans> as of 1.2a3"},
773                 {"options",     "hidekills",            "has been moved to <security:hidekills> as of 1.2a3"},
774                 {"options",     "operspywhois",         "has been moved to <security:operspywhois> as of 1.2a3"},
775                 {"options",     "announceinvites",      "has been moved to <security:announceinvites> as of 1.2a3"},
776                 {"options",     "hidemodes",            "has been moved to <security:hidemodes> as of 1.2a3"},
777                 {"options",     "maxtargets",           "has been moved to <security:maxtargets> as of 1.2a3"},
778                 {"options",     "nouserdns",            "has been moved to <performance:nouserdns> as of 1.2a3"},
779                 {"options",     "maxwho",               "has been moved to <performance:maxwho> as of 1.2a3"},
780                 {"options",     "softlimit",            "has been moved to <performance:softlimit> as of 1.2a3"},
781                 {"options",     "somaxconn",            "has been moved to <performance:somaxconn> as of 1.2a3"},
782                 {"options",     "netbuffersize",        "has been moved to <performance:netbuffersize> as of 1.2a3"},
783                 {"options",     "maxwho",               "has been moved to <performance:maxwho> as of 1.2a3"},
784                 {"options",     "loglevel",             "1.2 does not use the loglevel value. Please define <log> tags instead."},
785                 {NULL,          NULL,                   NULL}
786         };
787
788         /* These tags can occur ONCE or not at all */
789         InitialConfig Values[] = {
790                 {"performance", "softlimit",    "0",                    new ValueContainerUInt (&this->SoftLimit),              DT_INTEGER,  ValidateSoftLimit},
791                 {"performance", "somaxconn",    SOMAXCONN_S,            new ValueContainerInt  (&this->MaxConn),                DT_INTEGER,  ValidateMaxConn},
792                 {"options",     "moronbanner",  "Youre banned!",        new ValueContainerChar (this->MoronBanner),             DT_CHARPTR,  NoValidation},
793                 {"server",      "name",         "",                     new ValueContainerChar (this->ServerName),              DT_HOSTNAME|DT_BOOTONLY, ValidateServerName},
794                 {"server",      "description",  "Configure Me",         new ValueContainerChar (this->ServerDesc),              DT_CHARPTR,  NoValidation},
795                 {"server",      "network",      "Network",              new ValueContainerChar (this->Network),                 DT_NOSPACES, NoValidation},
796                 {"server",      "id",           "",                     new ValueContainerChar (this->sid),                     DT_CHARPTR|DT_BOOTONLY,  ValidateSID},
797                 {"admin",       "name",         "",                     new ValueContainerChar (this->AdminName),               DT_CHARPTR,  NoValidation},
798                 {"admin",       "email",        "Mis@configu.red",      new ValueContainerChar (this->AdminEmail),              DT_CHARPTR,  NoValidation},
799                 {"admin",       "nick",         "Misconfigured",        new ValueContainerChar (this->AdminNick),               DT_CHARPTR,  NoValidation},
800                 {"files",       "motd",         "",                     new ValueContainerChar (this->motd),                    DT_CHARPTR,  ValidateMotd},
801                 {"files",       "rules",        "",                     new ValueContainerChar (this->rules),                   DT_CHARPTR,  ValidateRules},
802                 {"power",       "diepass",      "",                     new ValueContainerChar (this->diepass),                 DT_CHARPTR,  ValidateNotEmpty},
803                 {"power",       "pause",        "",                     new ValueContainerInt  (&this->DieDelay),               DT_INTEGER,  NoValidation},
804                 {"power",       "hash",         "",                     new ValueContainerChar (this->powerhash),               DT_CHARPTR,  NoValidation},
805                 {"power",       "restartpass",  "",                     new ValueContainerChar (this->restartpass),             DT_CHARPTR,  ValidateNotEmpty},
806                 {"options",     "prefixquit",   "",                     new ValueContainerChar (this->PrefixQuit),              DT_CHARPTR,  NoValidation},
807                 {"options",     "suffixquit",   "",                     new ValueContainerChar (this->SuffixQuit),              DT_CHARPTR,  NoValidation},
808                 {"options",     "fixedquit",    "",                     new ValueContainerChar (this->FixedQuit),               DT_CHARPTR,  NoValidation},
809                 {"options",     "prefixpart",   "",                     new ValueContainerChar (this->PrefixPart),              DT_CHARPTR,  NoValidation},
810                 {"options",     "suffixpart",   "",                     new ValueContainerChar (this->SuffixPart),              DT_CHARPTR,  NoValidation},
811                 {"options",     "fixedpart",    "",                     new ValueContainerChar (this->FixedPart),               DT_CHARPTR,  NoValidation},
812                 {"performance", "netbuffersize","10240",                new ValueContainerInt  (&this->NetBufferSize),          DT_INTEGER,  ValidateNetBufferSize},
813                 {"performance", "maxwho",       "128",                  new ValueContainerInt  (&this->MaxWhoResults),          DT_INTEGER,  ValidateMaxWho},
814                 {"options",     "allowhalfop",  "0",                    new ValueContainerBool (&this->AllowHalfop),            DT_BOOLEAN,  NoValidation},
815                 {"dns",         "server",       "",                     new ValueContainerChar (this->DNSServer),               DT_IPADDRESS,DNSServerValidator},
816                 {"dns",         "timeout",      "5",                    new ValueContainerInt  (&this->dns_timeout),            DT_INTEGER,  NoValidation},
817                 {"options",     "moduledir",    MOD_PATH,               new ValueContainerChar (this->ModPath),                 DT_CHARPTR,  NoValidation},
818                 {"disabled",    "commands",     "",                     new ValueContainerChar (this->DisabledCommands),        DT_CHARPTR,  NoValidation},
819                 {"disabled",    "usermodes",    "",                     new ValueContainerChar (disabledumodes),                DT_CHARPTR,  ValidateDisabledUModes},
820                 {"disabled",    "chanmodes",    "",                     new ValueContainerChar (disabledcmodes),                DT_CHARPTR,  ValidateDisabledCModes},
821                 {"disabled",    "fakenonexistant",      "0",                    new ValueContainerBool (&this->DisabledDontExist),              DT_BOOLEAN,  NoValidation},
822                 {"security",    "userstats",    "",                     new ValueContainerChar (this->UserStats),               DT_CHARPTR,  NoValidation},
823                 {"security",    "customversion","",                     new ValueContainerChar (this->CustomVersion),           DT_CHARPTR,  NoValidation},
824                 {"security",    "hidesplits",   "0",                    new ValueContainerBool (&this->HideSplits),             DT_BOOLEAN,  NoValidation},
825                 {"security",    "hidebans",     "0",                    new ValueContainerBool (&this->HideBans),               DT_BOOLEAN,  NoValidation},
826                 {"security",    "hidewhois",    "",                     new ValueContainerChar (this->HideWhoisServer),         DT_NOSPACES, NoValidation},
827                 {"security",    "hidekills",    "",                     new ValueContainerChar (this->HideKillsServer),         DT_NOSPACES,  NoValidation},
828                 {"security",    "operspywhois", "0",                    new ValueContainerBool (&this->OperSpyWhois),           DT_BOOLEAN,  NoValidation},
829                 {"performance", "nouserdns",    "0",                    new ValueContainerBool (&this->NoUserDns),              DT_BOOLEAN,  NoValidation},
830                 {"options",     "syntaxhints",  "0",                    new ValueContainerBool (&this->SyntaxHints),            DT_BOOLEAN,  NoValidation},
831                 {"options",     "cyclehosts",   "0",                    new ValueContainerBool (&this->CycleHosts),             DT_BOOLEAN,  NoValidation},
832                 {"options",     "ircumsgprefix","0",                    new ValueContainerBool (&this->UndernetMsgPrefix),      DT_BOOLEAN,  NoValidation},
833                 {"security",    "announceinvites", "1",                 new ValueContainerChar (announceinvites),               DT_CHARPTR,  ValidateInvite},
834                 {"options",     "hostintopic",  "1",                    new ValueContainerBool (&this->FullHostInTopic),        DT_BOOLEAN,  NoValidation},
835                 {"security",    "hidemodes",    "",                     new ValueContainerChar (hidemodes),                     DT_CHARPTR,  ValidateModeLists},
836                 {"options",     "exemptchanops","",                     new ValueContainerChar (exemptchanops),                 DT_CHARPTR,  ValidateExemptChanOps},
837                 {"security",    "maxtargets",   "20",                   new ValueContainerUInt (&this->MaxTargets),             DT_INTEGER,  ValidateMaxTargets},
838                 {"options",     "defaultmodes", "nt",                   new ValueContainerChar (this->DefaultModes),            DT_CHARPTR,  NoValidation},
839                 {"pid",         "file",         "",                     new ValueContainerChar (this->PID),                     DT_CHARPTR,  NoValidation},
840                 {"whowas",      "groupsize",    "10",                   new ValueContainerInt  (&this->WhoWasGroupSize),        DT_INTEGER,  NoValidation},
841                 {"whowas",      "maxgroups",    "10240",                new ValueContainerInt  (&this->WhoWasMaxGroups),        DT_INTEGER,  NoValidation},
842                 {"whowas",      "maxkeep",      "3600",                 new ValueContainerChar (maxkeep),                       DT_CHARPTR,  ValidateWhoWas},
843                 {"die",         "value",        "",                     new ValueContainerChar (this->DieValue),                DT_CHARPTR,  NoValidation},
844                 {"channels",    "users",        "20",                   new ValueContainerUInt (&this->MaxChans),               DT_INTEGER,  NoValidation},
845                 {"channels",    "opers",        "60",                   new ValueContainerUInt (&this->OperMaxChans),           DT_INTEGER,  NoValidation},
846                 {"cidr",        "ipv4clone",    "32",                   new ValueContainerInt (&this->c_ipv4_range),            DT_INTEGER,  NoValidation},
847                 {"cidr",        "ipv6clone",    "128",                  new ValueContainerInt (&this->c_ipv6_range),            DT_INTEGER,  NoValidation},
848                 {"limits",      "maxnick",      "32",                   new ValueContainerST (&this->Limits.NickMax),           DT_INTEGER,  NoValidation},
849                 {"limits",      "maxchan",      "64",                   new ValueContainerST (&this->Limits.ChanMax),           DT_INTEGER,  NoValidation},
850                 {"limits",      "maxmodes",     "20",                   new ValueContainerST (&this->Limits.MaxModes),          DT_INTEGER,  NoValidation},
851                 {"limits",      "maxident",     "11",                   new ValueContainerST (&this->Limits.IdentMax),          DT_INTEGER,  NoValidation},
852                 {"limits",      "maxquit",      "255",                  new ValueContainerST (&this->Limits.MaxQuit),           DT_INTEGER,  NoValidation},
853                 {"limits",      "maxtopic",     "307",                  new ValueContainerST (&this->Limits.MaxTopic),          DT_INTEGER,  NoValidation},
854                 {"limits",      "maxkick",      "255",                  new ValueContainerST (&this->Limits.MaxKick),           DT_INTEGER,  NoValidation},
855                 {"limits",      "maxgecos",     "128",                  new ValueContainerST (&this->Limits.MaxGecos),          DT_INTEGER,  NoValidation},
856                 {"limits",      "maxaway",      "200",                  new ValueContainerST (&this->Limits.MaxAway),           DT_INTEGER,  NoValidation},
857                 {"options",     "invitebypassmodes",    "1",                    new ValueContainerBool (&this->InvBypassModes),         DT_BOOLEAN,  NoValidation},
858                 {NULL,          NULL,           NULL,                   NULL,                                                   DT_NOTHING,  NoValidation}
859         };
860
861
862         /* These tags can occur multiple times, and therefore they have special code to read them
863          * which is different to the code for reading the singular tags listed above.
864          */
865         MultiConfig MultiValues[] = {
866
867                 {"connect",
868                                 {"allow",       "deny",         "password",     "timeout",      "pingfreq",     "flood",
869                                 "threshold",    "sendq",        "recvq",        "localmax",     "globalmax",    "port",
870                                 "name",         "parent",       "maxchans",     "limit",        "hash",
871                                 NULL},
872                                 {"",            "",             "",             "",             "120",          "",
873                                  "",            "",             "",             "3",            "3",            "0",
874                                  "",            "",             "0",        "0",        "",
875                                  NULL},
876                                 {DT_IPADDRESS|DT_ALLOW_WILD,
877                                                 DT_IPADDRESS|DT_ALLOW_WILD,
878                                                                 DT_CHARPTR,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,
879                                 DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,
880                                 DT_NOSPACES,    DT_NOSPACES,    DT_INTEGER,     DT_INTEGER,     DT_CHARPTR},
881                                 InitConnect, DoConnect, DoneConnect},
882
883                 {"uline",
884                                 {"server",      "silent",       NULL},
885                                 {"",            "0",            NULL},
886                                 {DT_HOSTNAME,   DT_BOOLEAN},
887                                 InitULine,DoULine,DoneULine},
888
889                 {"banlist",
890                                 {"chan",        "limit",        NULL},
891                                 {"",            "",             NULL},
892                                 {DT_CHARPTR,    DT_INTEGER},
893                                 InitMaxBans, DoMaxBans, DoneMaxBans},
894
895                 {"module",
896                                 {"name",        NULL},
897                                 {"",            NULL},
898                                 {DT_CHARPTR},
899                                 InitModule, DoModule, DoneModule},
900
901                 {"badip",
902                                 {"reason",      "ipmask",       NULL},
903                                 {"No reason",   "",             NULL},
904                                 {DT_CHARPTR,    DT_IPADDRESS|DT_ALLOW_WILD},
905                                 InitXLine, DoZLine, DoneConfItem},
906
907                 {"badnick",
908                                 {"reason",      "nick",         NULL},
909                                 {"No reason",   "",             NULL},
910                                 {DT_CHARPTR,    DT_CHARPTR},
911                                 InitXLine, DoQLine, DoneConfItem},
912         
913                 {"badhost",
914                                 {"reason",      "host",         NULL},
915                                 {"No reason",   "",             NULL},
916                                 {DT_CHARPTR,    DT_CHARPTR},
917                                 InitXLine, DoKLine, DoneConfItem},
918
919                 {"exception",
920                                 {"reason",      "host",         NULL},
921                                 {"No reason",   "",             NULL},
922                                 {DT_CHARPTR,    DT_CHARPTR},
923                                 InitXLine, DoELine, DoneELine},
924         
925                 {"type",
926                                 {"name",        "classes",      NULL},
927                                 {"",            "",             NULL},
928                                 {DT_NOSPACES,   DT_CHARPTR},
929                                 InitTypes, DoType, DoneClassesAndTypes},
930
931                 {"class",
932                                 {"name",        "commands",     "usermodes",    "chanmodes",    NULL},
933                                 {"",            "",             "",             "",             NULL},
934                                 {DT_NOSPACES,   DT_CHARPTR,     DT_CHARPTR,     DT_CHARPTR},
935                                 InitClasses, DoClass, DoneClassesAndTypes},
936         
937                 {NULL,
938                                 {NULL},
939                                 {NULL},
940                                 {0},
941                                 NULL, NULL, NULL}
942         };
943
944         /* Load and parse the config file, if there are any errors then explode */
945
946         /* Make a copy here so if it fails then we can carry on running with an unaffected config */
947         newconfig.clear();
948
949         if (!this->DoInclude(newconfig, ServerInstance->ConfigFileName, errstr))
950         {
951                 ReportConfigError(errstr.str(), bail, useruid);
952                 return;
953         }
954
955         /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
956         try
957         {
958                 /* Check we dont have more than one of singular tags, or any of them missing
959                  */
960                 for (int Index = 0; Once[Index]; Index++)
961                         if (!CheckOnce(Once[Index], newconfig))
962                                 return;
963
964                 for (int Index = 0; ChangedConfig[Index].tag; Index++)
965                 {
966                         char item[MAXBUF];
967                         *item = 0;
968                         if (ConfValue(newconfig, ChangedConfig[Index].tag, ChangedConfig[Index].value, "", 0, item, MAXBUF, true) || *item)
969                                 throw CoreException(std::string("Your configuration contains a deprecated value: <") + ChangedConfig[Index].tag + ":" + ChangedConfig[Index].value + "> - " + ChangedConfig[Index].reason);
970                         else
971                                 ServerInstance->Logs->Log("CONFIG",DEBUG,"Deprecated item <%s:%s> does not exist, good.", ChangedConfig[Index].tag, ChangedConfig[Index].value);
972                 }
973
974                 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
975                  */
976                 for (int Index = 0; Values[Index].tag; ++Index)
977                 {
978                         char item[MAXBUF];
979                         int dt = Values[Index].datatype;
980                         bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
981                         bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
982                         bool bootonly = ((dt & DT_BOOTONLY) > 0);
983                         dt &= ~DT_ALLOW_NEWLINE;
984                         dt &= ~DT_ALLOW_WILD;
985                         dt &= ~DT_BOOTONLY;
986
987                         /* Silently ignore boot only values */
988                         if (bootonly && !bail)
989                                 continue;
990
991                         ConfValue(newconfig, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
992                         ValueItem vi(item);
993                         
994                         if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
995                                 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
996         
997                         ServerInstance->Threads->Lock();
998                         switch (dt)
999                         {
1000                                 case DT_NOSPACES:
1001                                 {
1002                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1003                                         this->ValidateNoSpaces(vi.GetString(), Values[Index].tag, Values[Index].value);
1004                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1005                                 }
1006                                 break;
1007                                 case DT_HOSTNAME:
1008                                 {
1009                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1010                                         this->ValidateHostname(vi.GetString(), Values[Index].tag, Values[Index].value);
1011                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1012                                 }
1013                                 break;
1014                                 case DT_IPADDRESS:
1015                                 {
1016                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1017                                         this->ValidateIP(vi.GetString(), Values[Index].tag, Values[Index].value, allow_wild);
1018                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1019                                 }
1020                                 break;
1021                                 case DT_CHANNEL:
1022                                 {
1023                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1024                                         if (*(vi.GetString()) && !ServerInstance->IsChannel(vi.GetString(), MAXBUF))
1025                                         {
1026                                                 ServerInstance->Threads->Unlock();
1027                                                 throw CoreException("The value of <"+std::string(Values[Index].tag)+":"+Values[Index].value+"> is not a valid channel name");
1028                                         }
1029                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1030                                 }
1031                                 break;
1032                                 case DT_CHARPTR:
1033                                 {
1034                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1035                                         /* Make sure we also copy the null terminator */
1036                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1037                                 }
1038                                 break;
1039                                 case DT_INTEGER:
1040                                 {
1041                                         int val = vi.GetInteger();
1042                                         ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
1043                                         vci->Set(&val, sizeof(int));
1044                                 }
1045                                 break;
1046                                 case DT_BOOLEAN:
1047                                 {
1048                                         bool val = vi.GetBool();
1049                                         ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
1050                                         vcb->Set(&val, sizeof(bool));
1051                                 }
1052                                 break;
1053                                 default:
1054                                         /* You don't want to know what happens if someones bad code sends us here. */
1055                                 break;
1056                         }
1057                         /* We're done with this now */
1058                         delete Values[Index].val;
1059                         ServerInstance->Threads->Unlock();
1060                 }
1061
1062                 /* Read the multiple-tag items (class tags, connect tags, etc)
1063                  * and call the callbacks associated with them. We have three
1064                  * callbacks for these, a 'start', 'item' and 'end' callback.
1065                  */
1066                 for (int Index = 0; MultiValues[Index].tag; ++Index)
1067                 {
1068                         ServerInstance->Threads->Lock();
1069                         MultiValues[Index].init_function(this, MultiValues[Index].tag);
1070                         ServerInstance->Threads->Unlock();
1071
1072                         int number_of_tags = ConfValueEnum(newconfig, MultiValues[Index].tag);
1073
1074                         for (int tagnum = 0; tagnum < number_of_tags; ++tagnum)
1075                         {
1076                                 ValueList vl;
1077                                 for (int valuenum = 0; (MultiValues[Index].items[valuenum]) && (valuenum < MAX_VALUES_PER_TAG); ++valuenum)
1078                                 {
1079                                         int dt = MultiValues[Index].datatype[valuenum];
1080                                         bool allow_newlines =  ((dt & DT_ALLOW_NEWLINE) > 0);
1081                                         bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
1082                                         dt &= ~DT_ALLOW_NEWLINE;
1083                                         dt &= ~DT_ALLOW_WILD;
1084
1085                                         ServerInstance->Threads->Lock();
1086                                         /* We catch and rethrow any exception here just so we can free our mutex
1087                                          */
1088                                         try
1089                                         {
1090                                                 switch (dt)
1091                                                 {
1092                                                         case DT_NOSPACES:
1093                                                         {
1094                                                                 char item[MAXBUF];
1095                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1096                                                                         vl.push_back(ValueItem(item));
1097                                                                 else
1098                                                                         vl.push_back(ValueItem(""));
1099                                                                 this->ValidateNoSpaces(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1100                                                         }
1101                                                         break;
1102                                                         case DT_HOSTNAME:
1103                                                         {
1104                                                                 char item[MAXBUF];
1105                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1106                                                                         vl.push_back(ValueItem(item));
1107                                                                 else
1108                                                                         vl.push_back(ValueItem(""));
1109                                                                 this->ValidateHostname(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1110                                                         }
1111                                                         break;
1112                                                         case DT_IPADDRESS:
1113                                                         {
1114                                                                 char item[MAXBUF];
1115                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1116                                                                         vl.push_back(ValueItem(item));
1117                                                                 else
1118                                                                         vl.push_back(ValueItem(""));
1119                                                                 this->ValidateIP(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum], allow_wild);
1120                                                         }
1121                                                         break;
1122                                                         case DT_CHANNEL:
1123                                                         {
1124                                                                 char item[MAXBUF];
1125                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1126                                                                         vl.push_back(ValueItem(item));
1127                                                                 else
1128                                                                         vl.push_back(ValueItem(""));
1129                                                                 if (!ServerInstance->IsChannel(vl[vl.size()-1].GetString(), MAXBUF))
1130                                                                         throw CoreException("The value of <"+std::string(MultiValues[Index].tag)+":"+MultiValues[Index].items[valuenum]+"> number "+ConvToStr(tagnum + 1)+" is not a valid channel name");
1131                                                         }
1132                                                         break;
1133                                                         case DT_CHARPTR:
1134                                                         {
1135                                                                 char item[MAXBUF];
1136                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1137                                                                         vl.push_back(ValueItem(item));
1138                                                                 else
1139                                                                         vl.push_back(ValueItem(""));
1140                                                         }
1141                                                         break;
1142                                                         case DT_INTEGER:
1143                                                         {
1144                                                                 int item = 0;
1145                                                                 if (ConfValueInteger(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
1146                                                                         vl.push_back(ValueItem(item));
1147                                                                 else
1148                                                                         vl.push_back(ValueItem(0));
1149                                                         }
1150                                                         break;
1151                                                         case DT_BOOLEAN:
1152                                                         {
1153                                                                 bool item = ConfValueBool(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
1154                                                                 vl.push_back(ValueItem(item));
1155                                                         }
1156                                                         break;
1157                                                         default:
1158                                                                 /* Someone was smoking craq if we got here, and we're all gonna die. */
1159                                                         break;
1160                                                 }
1161                                         }
1162                                         catch (CoreException &e)
1163                                         {
1164                                                 ServerInstance->Threads->Unlock();
1165                                                 throw e;
1166                                         }
1167                                         ServerInstance->Threads->Unlock();
1168                                 }
1169                                 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
1170                         }
1171                         MultiValues[Index].finish_function(this, MultiValues[Index].tag);
1172                 }
1173
1174                 /* Finalise the limits, increment them all by one so that we can just put assign(str, 0, val)
1175                  * rather than assign(str, 0, val + 1)
1176                  */
1177                 Limits.Finalise();
1178
1179         }
1180
1181         catch (CoreException &ce)
1182         {
1183                 ReportConfigError(ce.GetReason(), bail, useruid);
1184                 return;
1185         }
1186
1187         ServerInstance->Threads->Lock();
1188         for (int i = 0; i < ConfValueEnum(newconfig, "type"); ++i)
1189         {
1190                 char item[MAXBUF], classn[MAXBUF], classes[MAXBUF];
1191                 std::string classname;
1192                 ConfValue(newconfig, "type", "classes", "", i, classes, MAXBUF, false);
1193                 irc::spacesepstream str(classes);
1194                 ConfValue(newconfig, "type", "name", "", i, item, MAXBUF, false);
1195                 while (str.GetToken(classname))
1196                 {
1197                         std::string lost;
1198                         bool foundclass = false;
1199                         for (int j = 0; j < ConfValueEnum(newconfig, "class"); ++j)
1200                         {
1201                                 ConfValue(newconfig, "class", "name", "", j, classn, MAXBUF, false);
1202                                 if (!strcmp(classn, classname.c_str()))
1203                                 {
1204                                         foundclass = true;
1205                                         break;
1206                                 }
1207                         }
1208                         if (!foundclass)
1209                         {
1210                                 if (!useruid.empty())
1211                                 {
1212                                         User* user = ServerInstance->FindNick(useruid);
1213                                         if (user)
1214                                                 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());
1215                                 }
1216                                 else
1217                                 {
1218                                         if (bail)
1219                                                 printf("Warning: Oper type '%s' has a missing class named '%s', this does nothing!\n", item, classname.c_str());
1220                                         else
1221                                                 ServerInstance->SNO->WriteToSnoMask('A', "Warning: Oper type '%s' has a missing class named '%s', this does nothing!", item, classname.c_str());
1222                                 }
1223                         }
1224                 }
1225         }
1226
1227         /* If we succeeded, set the ircd config to the new one */
1228         this->config_data = newconfig;
1229
1230         ServerInstance->Threads->Unlock();
1231
1232         // write once here, to try it out and make sure its ok
1233         ServerInstance->WritePID(this->PID);
1234
1235         /* Switch over logfiles */
1236         ServerInstance->Logs->CloseLogs();
1237         ServerInstance->Logs->OpenFileLogs();
1238
1239         ServerInstance->Logs->Log("CONFIG", DEFAULT, "Done reading configuration file.");
1240
1241         /* If we're rehashing, let's load any new modules, and unload old ones
1242          */
1243         if (!bail)
1244         {
1245                 int found_ports = 0;
1246                 FailedPortList pl;
1247                 ServerInstance->BindPorts(false, found_ports, pl);
1248
1249                 if (pl.size() && !useruid.empty())
1250                 {
1251                         ServerInstance->Threads->Lock();
1252                         User* user = ServerInstance->FindNick(useruid);
1253                         if (user)
1254                         {
1255                                 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick.c_str());
1256                                 user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick.c_str());
1257                                 int j = 1;
1258                                 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
1259                                 {
1260                                         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());
1261                                 }
1262                         }
1263                         ServerInstance->Threads->Unlock();
1264                 }
1265
1266                 ServerInstance->Threads->Lock();
1267                 if (!removed_modules.empty())
1268                 {
1269                         for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
1270                         {
1271                                 if (ServerInstance->Modules->Unload(removing->c_str()))
1272                                 {
1273                                         ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH UNLOADED MODULE: %s",removing->c_str());
1274
1275                                         if (!useruid.empty())
1276                                         {
1277                                                 User* user = ServerInstance->FindNick(useruid);
1278                                                 if (user)
1279                                                         user->WriteNumeric(RPL_UNLOADEDMODULE, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str());
1280                                         }
1281                                         else
1282                                                 ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully unloaded.", removing->c_str());
1283
1284                                         rem++;
1285                                 }
1286                                 else
1287                                 {
1288                                         if (!useruid.empty())
1289                                         {
1290                                                 User* user = ServerInstance->FindNick(useruid);
1291                                                 if (user)
1292                                                         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());
1293                                         }
1294                                         else
1295                                                  ServerInstance->SNO->WriteToSnoMask('A', "Failed to unload module %s: %s", removing->c_str(), ServerInstance->Modules->LastError().c_str());
1296                                 }
1297                         }
1298                 }
1299
1300                 if (!added_modules.empty())
1301                 {
1302                         for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
1303                         {
1304                                 if (ServerInstance->Modules->Load(adding->c_str()))
1305                                 {
1306                                         ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH LOADED MODULE: %s",adding->c_str());
1307                                         if (!useruid.empty())
1308                                         {
1309                                                 User* user = ServerInstance->FindNick(useruid);
1310                                                 if (user)
1311                                                         user->WriteNumeric(RPL_LOADEDMODULE, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str());
1312                                         }
1313                                         else
1314                                                 ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully loaded.", adding->c_str());
1315
1316                                         add++;
1317                                 }
1318                                 else
1319                                 {
1320                                         if (!useruid.empty())
1321                                         {
1322                                                 User* user = ServerInstance->FindNick(useruid);
1323                                                 if (user)
1324                                                         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());
1325                                         }
1326                                         else
1327                                                 ServerInstance->SNO->WriteToSnoMask('A', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str());
1328                                 }
1329                         }
1330                 }
1331
1332                 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());
1333
1334                 ServerInstance->Threads->Unlock();
1335
1336         }
1337
1338         if (bail)
1339         {
1340                 /** Note: This is safe, the method checks for user == NULL */
1341                 ServerInstance->Threads->Lock();
1342                 User* user = NULL;
1343                 if (!useruid.empty())
1344                         user = ServerInstance->FindNick(useruid);
1345                 ServerInstance->Parser->SetupCommandTable(user);
1346                 ServerInstance->Threads->Unlock();
1347         }
1348         else
1349         {
1350                 if (!useruid.empty())
1351                 {
1352                         User* user = ServerInstance->FindNick(useruid);
1353                         if (user)
1354                                 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick.c_str());
1355                 }
1356                 else
1357                         ServerInstance->SNO->WriteToSnoMask('A', "*** Successfully rehashed server.");
1358         }
1359
1360 }
1361
1362
1363 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const char* filename, std::ostringstream &errorstream)
1364 {
1365         std::string line;
1366         char ch;
1367         long linenumber = 1;
1368         long last_successful_parse = 1;
1369         bool in_tag;
1370         bool in_quote;
1371         bool in_comment;
1372         int character_count = 0;
1373
1374         in_tag = false;
1375         in_quote = false;
1376         in_comment = false;
1377
1378         ServerInstance->Logs->Log("CONFIG", DEBUG, "Reading %s", filename);
1379
1380         /* Check if the file open failed first */
1381         if (!conf)
1382         {
1383                 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
1384                 return false;
1385         }
1386
1387         for (unsigned int t = 0; t < include_stack.size(); t++)
1388         {
1389                 if (std::string(filename) == include_stack[t])
1390                 {
1391                         errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
1392                         return false;
1393                 }
1394         }
1395
1396         /* It's not already included, add it to the list of files we've loaded */
1397         include_stack.push_back(filename);
1398
1399         /* Start reading characters... */
1400         while ((ch = fgetc(conf)) != EOF)
1401         {
1402                 /*
1403                  * Fix for moronic windows issue spotted by Adremelech.
1404                  * Some windows editors save text files as utf-16, which is
1405                  * a total pain in the ass to parse. Users should save in the
1406                  * right config format! If we ever see a file where the first
1407                  * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
1408                  * this is most likely a utf-16 file. Bail out and insult user.
1409                  */
1410                 if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
1411                 {
1412                         errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
1413                         return false;
1414                 }
1415
1416                 /*
1417                  * Here we try and get individual tags on separate lines,
1418                  * this would be so easy if we just made people format
1419                  * their config files like that, but they don't so...
1420                  * We check for a '<' and then know the line is over when
1421                  * we get a '>' not inside quotes. If we find two '<' and
1422                  * no '>' then die with an error.
1423                  */
1424
1425                 if ((ch == '#') && !in_quote)
1426                         in_comment = true;
1427
1428                 switch (ch)
1429                 {
1430                         case '\n':
1431                                 if (in_quote)
1432                                         line += '\n';
1433                                 linenumber++;
1434                         case '\r':
1435                                 if (!in_quote)
1436                                         in_comment = false;
1437                         case '\0':
1438                                 continue;
1439                         case '\t':
1440                                 ch = ' ';
1441                 }
1442
1443                 if(in_comment)
1444                         continue;
1445
1446                 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
1447                  * Note that this WILL NOT usually allow insertion of newlines,
1448                  * because a newline is two characters long. Use it primarily to
1449                  * insert the " symbol.
1450                  *
1451                  * Note that this also involves a further check when parsing the line,
1452                  * which can be found below.
1453                  */
1454                 if ((ch == '\\') && (in_quote) && (in_tag))
1455                 {
1456                         line += ch;
1457                         char real_character;
1458                         if (!feof(conf))
1459                         {
1460                                 real_character = fgetc(conf);
1461                                 if (real_character == 'n')
1462                                         real_character = '\n';
1463                                 line += real_character;
1464                                 continue;
1465                         }
1466                         else
1467                         {
1468                                 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1469                                 return false;
1470                         }
1471                 }
1472
1473                 if (ch != '\r')
1474                         line += ch;
1475
1476                 if ((ch != '<') && (!in_tag) && (!in_comment) && (ch > ' ') && (ch != 9))
1477                 {
1478                         errorstream << "You have stray characters beyond the tag which starts at " << filename << ":" << last_successful_parse << std::endl;
1479                         return false;
1480                 }
1481
1482                 if (ch == '<')
1483                 {
1484                         if (in_tag)
1485                         {
1486                                 if (!in_quote)
1487                                 {
1488                                         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;
1489                                         return false;
1490                                 }
1491                         }
1492                         else
1493                         {
1494                                 if (in_quote)
1495                                 {
1496                                         errorstream << "Parser error: Inside a quote but not within the last valid tag, which was opened at: " << filename << ":" << last_successful_parse << std::endl;
1497                                         return false;
1498                                 }
1499                                 else
1500                                 {
1501                                         // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1502                                         in_tag = true;
1503                                 }
1504                         }
1505                 }
1506                 else if (ch == '"')
1507                 {
1508                         if (in_tag)
1509                         {
1510                                 if (in_quote)
1511                                 {
1512                                         // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1513                                         in_quote = false;
1514                                 }
1515                                 else
1516                                 {
1517                                         // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1518                                         in_quote = true;
1519                                 }
1520                         }
1521                         else
1522                         {
1523                                 if (in_quote)
1524                                 {
1525                                         errorstream << "The tag immediately after the one at " << filename << ":" << last_successful_parse << " has a missing closing \" symbol. Please check this." << std::endl;
1526                                 }
1527                                 else
1528                                 {
1529                                         errorstream << "You have opened a quote (\") beyond the tag at " << filename << ":" << last_successful_parse << " without opening a new tag. Please check this." << std::endl;
1530                                 }
1531                         }
1532                 }
1533                 else if (ch == '>')
1534                 {
1535                         if (!in_quote)
1536                         {
1537                                 if (in_tag)
1538                                 {
1539                                         // errorstream << "Closing config tag on line " << linenumber << std::endl;
1540                                         in_tag = false;
1541         
1542                                         /*
1543                                          * If this finds an <include> then ParseLine can simply call
1544                                          * LoadConf() and load the included config into the same ConfigDataHash
1545                                          */
1546                                         long bl = linenumber;
1547                                         if (!this->ParseLine(target, filename, line, linenumber, errorstream))
1548                                                 return false;
1549                                         last_successful_parse = linenumber;
1550
1551                                         linenumber = bl;
1552         
1553                                         line.clear();
1554                                 }
1555                                 else
1556                                 {
1557                                         errorstream << "You forgot to close the tag which comes immediately after the one at " << filename << ":" << last_successful_parse << std::endl;
1558                                         return false;
1559                                 }
1560                         }
1561                 }
1562         }
1563
1564         /* 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 */
1565         if (in_comment || in_quote)
1566         {
1567                 errorstream << "Reached end of file whilst still inside a quoted section or tag. This is most likely an error or there \
1568                         is a newline missing from the end of the file: " << filename << ":" << linenumber << std::endl;
1569         }
1570
1571         return true;
1572 }
1573
1574
1575 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const std::string &filename, std::ostringstream &errorstream)
1576 {
1577         return this->LoadConf(target, conf, filename.c_str(), errorstream);
1578 }
1579
1580 bool ServerConfig::ParseLine(ConfigDataHash &target, const std::string &filename, std::string &line, long &linenumber, std::ostringstream &errorstream)
1581 {
1582         std::string tagname;
1583         std::string current_key;
1584         std::string current_value;
1585         KeyValList results;
1586         char last_char = 0;
1587         bool got_name;
1588         bool got_key;
1589         bool in_quote;
1590
1591         got_name = got_key = in_quote = false;
1592
1593         for(std::string::iterator c = line.begin(); c != line.end(); c++)
1594         {
1595                 if (!got_name)
1596                 {
1597                         /* We don't know the tag name yet. */
1598
1599                         if (*c != ' ')
1600                         {
1601                                 if (*c != '<')
1602                                 {
1603                                         if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1604                                                 tagname += *c;
1605                                         else
1606                                         {
1607                                                 errorstream << "Invalid character in value name of tag: '" << *c << "' in value '" << tagname << "' in filename: " << filename << ":" << linenumber << std::endl;
1608                                                 return false;
1609                                         }
1610                                 }
1611                         }
1612                         else
1613                         {
1614                                 /* We got to a space, we should have the tagname now. */
1615                                 if(tagname.length())
1616                                 {
1617                                         got_name = true;
1618                                 }
1619                         }
1620                 }
1621                 else
1622                 {
1623                         /* We have the tag name */
1624                         if (!got_key)
1625                         {
1626                                 /* We're still reading the key name */
1627                                 if ((*c != '=') && (*c != '>'))
1628                                 {
1629                                         if (*c != ' ')
1630                                         {
1631                                                 if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1632                                                         current_key += *c;
1633                                                 else
1634                                                 {
1635                                                         errorstream << "Invalid character in key: '" << *c << "' in key '" << current_key << "' in filename: " << filename << ":" << linenumber << std::endl;
1636                                                         return false;
1637                                                 }
1638                                         }
1639                                 }
1640                                 else
1641                                 {
1642                                         /* We got an '=', end of the key name. */
1643                                         got_key = true;
1644                                 }
1645                         }
1646                         else
1647                         {
1648                                 /* We have the key name, now we're looking for quotes and the value */
1649
1650                                 /* Correctly handle escaped characters here.
1651                                  * See the XXX'ed section above.
1652                                  */
1653                                 if ((*c == '\\') && (in_quote))
1654                                 {
1655                                         c++;
1656                                         if (*c == 'n')
1657                                                 current_value += '\n';
1658                                         else
1659                                                 current_value += *c;
1660                                         continue;
1661                                 }
1662                                 else if ((*c == '\\') && (!in_quote))
1663                                 {
1664                                         errorstream << "You can't have an escape sequence outside of a quoted section: " << filename << ":" << linenumber << std::endl;
1665                                         return false;
1666                                 }
1667                                 else if ((*c == '\n') && (in_quote))
1668                                 {
1669                                         /* Got a 'real' \n, treat it as part of the value */
1670                                         current_value += '\n';
1671                                         continue;
1672                                 }
1673                                 else if ((*c == '\r') && (in_quote))
1674                                 {
1675                                         /* Got a \r, drop it */
1676                                         continue;
1677                                 }
1678
1679                                 if (*c == '"')
1680                                 {
1681                                         if (!in_quote)
1682                                         {
1683                                                 /* We're not already in a quote. */
1684                                                 in_quote = true;
1685                                         }
1686                                         else
1687                                         {
1688                                                 /* Leaving the quotes, we have the current value */
1689                                                 results.push_back(KeyVal(current_key, current_value));
1690
1691                                                 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1692
1693                                                 in_quote = false;
1694                                                 got_key = false;
1695
1696                                                 if ((tagname == "include") && (current_key == "file"))
1697                                                 {       
1698                                                         if (!this->DoInclude(target, current_value, errorstream))
1699                                                                 return false;
1700                                                 }
1701                                                 else if ((tagname == "include") && (current_key == "executable"))
1702                                                 {
1703                                                         /* Pipe an executable and use its stdout as config data */
1704                                                         if (!this->DoPipe(target, current_value, errorstream))
1705                                                                 return false;
1706                                                 }
1707
1708                                                 current_key.clear();
1709                                                 current_value.clear();
1710                                         }
1711                                 }
1712                                 else
1713                                 {
1714                                         if (in_quote)
1715                                         {
1716                                                 last_char = *c;
1717                                                 current_value += *c;
1718                                         }
1719                                 }
1720                         }
1721                 }
1722         }
1723
1724         /* Finished parsing the tag, add it to the config hash */
1725         target.insert(std::pair<std::string, KeyValList > (tagname, results));
1726
1727         return true;
1728 }
1729
1730 bool ServerConfig::DoPipe(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1731 {
1732         FILE* conf = popen(file.c_str(), "r");
1733         bool ret = false;
1734
1735         if (conf)
1736         {
1737                 ret = LoadConf(target, conf, file.c_str(), errorstream);
1738                 pclose(conf);
1739         }
1740         else
1741                 errorstream << "Couldn't execute: " << file << std::endl;
1742
1743         return ret;
1744 }
1745
1746 bool ServerConfig::StartsWithWindowsDriveLetter(const std::string &path)
1747 {
1748         return (path.length() > 2 && isalpha(path[0]) && path[1] == ':');
1749 }
1750
1751 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1752 {
1753         std::string confpath;
1754         std::string newfile;
1755         std::string::size_type pos;
1756
1757         confpath = ServerInstance->ConfigFileName;
1758         newfile = file;
1759
1760         std::replace(newfile.begin(),newfile.end(),'\\','/');
1761         std::replace(confpath.begin(),confpath.end(),'\\','/');
1762
1763         if ((newfile[0] != '/') && (!StartsWithWindowsDriveLetter(newfile)))
1764         {
1765                 if((pos = confpath.rfind("/")) != std::string::npos)
1766                 {
1767                         /* Leaves us with just the path */
1768                         newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1769                 }
1770                 else
1771                 {
1772                         errorstream << "Couldn't get config path from: " << ServerInstance->ConfigFileName << std::endl;
1773                         return false;
1774                 }
1775         }
1776
1777         FILE* conf = fopen(newfile.c_str(), "r");
1778         bool ret = false;
1779
1780         if (conf)
1781         {
1782                 ret = LoadConf(target, conf, newfile, errorstream);
1783                 fclose(conf);
1784         }
1785         else
1786                 errorstream << "Couldn't open config file: " << file << std::endl;
1787
1788         return ret;
1789 }
1790
1791 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1792 {
1793         return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1794 }
1795
1796 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1797 {
1798         std::string value;
1799         bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1800         strlcpy(result, value.c_str(), length);
1801         return r;
1802 }
1803
1804 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1805 {
1806         return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1807 }
1808
1809 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)
1810 {
1811         ConfigDataHash::size_type pos = index;
1812         if (pos < target.count(tag))
1813         {
1814                 ConfigDataHash::iterator iter = target.find(tag);
1815
1816                 for(int i = 0; i < index; i++)
1817                         iter++;
1818
1819                 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1820                 {
1821                         if(j->first == var)
1822                         {
1823                                 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1824                                 {
1825                                         ServerInstance->Logs->Log("CONFIG",DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1826                                         for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1827                                                 if (*n == '\n')
1828                                                         *n = ' ';
1829                                 }
1830                                 else
1831                                 {
1832                                         result = j->second;
1833                                         return true;
1834                                 }
1835                         }
1836                 }
1837                 if (!default_value.empty())
1838                 {
1839                         result = default_value;
1840                         return true;
1841                 }
1842         }
1843         else if (pos == 0)
1844         {
1845                 if (!default_value.empty())
1846                 {
1847                         result = default_value;
1848                         return true;
1849                 }
1850         }
1851         return false;
1852 }
1853
1854 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1855 {
1856         return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1857 }
1858
1859 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1860 {
1861         return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1862 }
1863
1864 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1865 {
1866         return ConfValueInteger(target, tag, var, "", index, result);
1867 }
1868
1869 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1870 {
1871         std::string value;
1872         std::istringstream stream;
1873         bool r = ConfValue(target, tag, var, default_value, index, value);
1874         stream.str(value);
1875         if(!(stream >> result))
1876                 return false;
1877         else
1878         {
1879                 if (!value.empty())
1880                 {
1881                         if (value.substr(0,2) == "0x")
1882                         {
1883                                 char* endptr;
1884
1885                                 value.erase(0,2);
1886                                 result = strtol(value.c_str(), &endptr, 16);
1887
1888                                 /* No digits found */
1889                                 if (endptr == value.c_str())
1890                                         return false;
1891                         }
1892                         else
1893                         {
1894                                 char denominator = *(value.end() - 1);
1895                                 switch (toupper(denominator))
1896                                 {
1897                                         case 'K':
1898                                                 /* Kilobytes -> bytes */
1899                                                 result = result * 1024;
1900                                         break;
1901                                         case 'M':
1902                                                 /* Megabytes -> bytes */
1903                                                 result = result * 1024 * 1024;
1904                                         break;
1905                                         case 'G':
1906                                                 /* Gigabytes -> bytes */
1907                                                 result = result * 1024 * 1024 * 1024;
1908                                         break;
1909                                 }
1910                         }
1911                 }
1912         }
1913         return r;
1914 }
1915
1916
1917 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1918 {
1919         return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1920 }
1921
1922 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1923 {
1924         return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1925 }
1926
1927 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1928 {
1929         return ConfValueBool(target, tag, var, "", index);
1930 }
1931
1932 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1933 {
1934         std::string result;
1935         if(!ConfValue(target, tag, var, default_value, index, result))
1936                 return false;
1937
1938         return ((result == "yes") || (result == "true") || (result == "1"));
1939 }
1940
1941 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1942 {
1943         return target.count(tag);
1944 }
1945
1946 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1947 {
1948         return target.count(tag);
1949 }
1950
1951 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1952 {
1953         return ConfVarEnum(target, std::string(tag), index);
1954 }
1955
1956 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1957 {
1958         ConfigDataHash::size_type pos = index;
1959
1960         if (pos < target.count(tag))
1961         {
1962                 ConfigDataHash::const_iterator iter = target.find(tag);
1963
1964                 for(int i = 0; i < index; i++)
1965                         iter++;
1966
1967                 return iter->second.size();
1968         }
1969
1970         return 0;
1971 }
1972
1973 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1974  */
1975 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1976 {
1977         if (!fname || !*fname)
1978                 return false;
1979
1980         FILE* file = NULL;
1981         char linebuf[MAXBUF];
1982
1983         F.clear();
1984
1985         if ((*fname != '/') && (*fname != '\\') && (!StartsWithWindowsDriveLetter(fname)))
1986         {
1987                 std::string::size_type pos;
1988                 std::string confpath = ServerInstance->ConfigFileName;
1989                 std::string newfile = fname;
1990
1991                 if (((pos = confpath.rfind("/"))) != std::string::npos)
1992                         newfile = confpath.substr(0, pos) + std::string("/") + fname;
1993                 else if (((pos = confpath.rfind("\\"))) != std::string::npos)
1994                         newfile = confpath.substr(0, pos) + std::string("\\") + fname;
1995
1996                 ServerInstance->Logs->Log("config", DEBUG, "Filename: %s", newfile.c_str());
1997
1998                 if (!FileExists(newfile.c_str()))
1999                         return false;
2000                 file =  fopen(newfile.c_str(), "r");
2001         }
2002         else
2003         {
2004                 if (!FileExists(fname))
2005                         return false;
2006                 file =  fopen(fname, "r");
2007         }
2008
2009         if (file)
2010         {
2011                 while (!feof(file))
2012                 {
2013                         if (fgets(linebuf, sizeof(linebuf), file))
2014                                 linebuf[strlen(linebuf)-1] = 0;
2015                         else
2016                                 *linebuf = 0;
2017
2018                         F.push_back(*linebuf ? linebuf : " ");
2019                 }
2020
2021                 fclose(file);
2022         }
2023         else
2024                 return false;
2025
2026         return true;
2027 }
2028
2029 bool ServerConfig::FileExists(const char* file)
2030 {
2031         struct stat sb;
2032         if (stat(file, &sb) == -1)
2033                 return false;
2034
2035         if ((sb.st_mode & S_IFDIR) > 0)
2036                 return false;
2037              
2038         FILE *input;
2039         if ((input = fopen (file, "r")) == NULL)
2040                 return false;
2041         else
2042         {
2043                 fclose(input);
2044                 return true;
2045         }
2046 }
2047
2048 char* ServerConfig::CleanFilename(char* name)
2049 {
2050         char* p = name + strlen(name);
2051         while ((p != name) && (*p != '/') && (*p != '\\')) p--;
2052         return (p != name ? ++p : p);
2053 }
2054
2055
2056 bool ServerConfig::DirValid(const char* dirandfile)
2057 {
2058 #ifdef WINDOWS
2059         return true;
2060 #else
2061
2062         char work[1024];
2063         char buffer[1024];
2064         char otherdir[1024];
2065         int p;
2066
2067         strlcpy(work, dirandfile, 1024);
2068         p = strlen(work);
2069
2070         // we just want the dir
2071         while (*work)
2072         {
2073                 if (work[p] == '/')
2074                 {
2075                         work[p] = '\0';
2076                         break;
2077                 }
2078
2079                 work[p--] = '\0';
2080         }
2081
2082         // Get the current working directory
2083         if (getcwd(buffer, 1024 ) == NULL )
2084                 return false;
2085
2086         if (chdir(work) == -1)
2087                 return false;
2088
2089         if (getcwd(otherdir, 1024 ) == NULL )
2090                 return false;
2091
2092         if (chdir(buffer) == -1)
2093                 return false;
2094
2095         size_t t = strlen(work);
2096
2097         if (strlen(otherdir) >= t)
2098         {
2099                 otherdir[t] = '\0';
2100                 if (!strcmp(otherdir,work))
2101                 {
2102                         return true;
2103                 }
2104
2105                 return false;
2106         }
2107         else
2108         {
2109                 return false;
2110         }
2111 #endif
2112 }
2113
2114 std::string ServerConfig::GetFullProgDir()
2115 {
2116         char buffer[PATH_MAX];
2117 #ifdef WINDOWS
2118         /* Windows has specific api calls to get the exe path that never fail.
2119          * For once, windows has something of use, compared to the POSIX code
2120          * for this, this is positively neato.
2121          */
2122         if (GetModuleFileName(NULL, buffer, MAX_PATH))
2123         {
2124                 std::string fullpath = buffer;
2125                 std::string::size_type n = fullpath.rfind("\\inspircd.exe");
2126                 return std::string(fullpath, 0, n);
2127         }
2128 #else
2129         // Get the current working directory
2130         if (getcwd(buffer, PATH_MAX))
2131         {
2132                 std::string remainder = this->argv[0];
2133
2134                 /* Does argv[0] start with /? its a full path, use it */
2135                 if (remainder[0] == '/')
2136                 {
2137                         std::string::size_type n = remainder.rfind("/inspircd");
2138                         return std::string(remainder, 0, n);
2139                 }
2140
2141                 std::string fullpath = std::string(buffer) + "/" + remainder;
2142                 std::string::size_type n = fullpath.rfind("/inspircd");
2143                 return std::string(fullpath, 0, n);
2144         }
2145 #endif
2146         return "/";
2147 }
2148
2149 InspIRCd* ServerConfig::GetInstance()
2150 {
2151         return ServerInstance;
2152 }
2153
2154 std::string ServerConfig::GetSID()
2155 {
2156         return sid;
2157 }
2158
2159 ValueItem::ValueItem(int value)
2160 {
2161         std::stringstream n;
2162         n << value;
2163         v = n.str();
2164 }
2165
2166 ValueItem::ValueItem(bool value)
2167 {
2168         std::stringstream n;
2169         n << value;
2170         v = n.str();
2171 }
2172
2173 ValueItem::ValueItem(const char* value)
2174 {
2175         v = value;
2176 }
2177
2178 void ValueItem::Set(const char* value)
2179 {
2180         v = value;
2181 }
2182
2183 void ValueItem::Set(int value)
2184 {
2185         std::stringstream n;
2186         n << value;
2187         v = n.str();
2188 }
2189
2190 int ValueItem::GetInteger()
2191 {
2192         if (v.empty())
2193                 return 0;
2194         return atoi(v.c_str());
2195 }
2196
2197 char* ValueItem::GetString()
2198 {
2199         return (char*)v.c_str();
2200 }
2201
2202 bool ValueItem::GetBool()
2203 {
2204         return (GetInteger() || v == "yes" || v == "true");
2205 }
2206
2207
2208
2209
2210 /*
2211  * XXX should this be in a class? -- w00t
2212  */
2213 bool InitTypes(ServerConfig* conf, const char*)
2214 {
2215         if (conf->opertypes.size())
2216         {
2217                 for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
2218                 {
2219                         if (n->second)
2220                                 delete[] n->second;
2221                 }
2222         }
2223
2224         conf->opertypes.clear();
2225         return true;
2226 }
2227
2228 /*
2229  * XXX should this be in a class? -- w00t
2230  */
2231 bool InitClasses(ServerConfig* conf, const char*)
2232 {
2233         if (conf->operclass.size())
2234         {
2235                 for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
2236                 {
2237                         if (n->second.commandlist)
2238                                 delete[] n->second.commandlist;
2239                         if (n->second.cmodelist)
2240                                 delete[] n->second.cmodelist;
2241                         if (n->second.umodelist)
2242                                 delete[] n->second.umodelist;
2243                 }
2244         }
2245
2246         conf->operclass.clear();
2247         return true;
2248 }
2249
2250 /*
2251  * XXX should this be in a class? -- w00t
2252  */
2253 bool DoType(ServerConfig* conf, const char*, char**, ValueList &values, int*)
2254 {
2255         const char* TypeName = values[0].GetString();
2256         const char* Classes = values[1].GetString();
2257
2258         conf->opertypes[TypeName] = strnewdup(Classes);
2259         return true;
2260 }
2261
2262 /*
2263  * XXX should this be in a class? -- w00t
2264  */
2265 bool DoClass(ServerConfig* conf, const char* tag, char**, ValueList &values, int*)
2266 {
2267         const char* ClassName = values[0].GetString();
2268         const char* CommandList = values[1].GetString();
2269         const char* UModeList = values[2].GetString();
2270         const char* CModeList = values[3].GetString();
2271
2272         for (const char* c = UModeList; *c; ++c)
2273         {
2274                 if ((*c < 'A' || *c > 'z') && *c != '*')
2275                 {
2276                         throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:usermodes>");
2277                 }
2278         }
2279         for (const char* c = CModeList; *c; ++c)
2280         {
2281                 if ((*c < 'A' || *c > 'z') && *c != '*')
2282                 {
2283                         throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:chanmodes>");
2284                 }
2285         }
2286
2287         conf->operclass[ClassName].commandlist = strnewdup(CommandList);
2288         conf->operclass[ClassName].umodelist = strnewdup(UModeList);
2289         conf->operclass[ClassName].cmodelist = strnewdup(CModeList);
2290         return true;
2291 }
2292
2293 /*
2294  * XXX should this be in a class? -- w00t
2295  */
2296 bool DoneClassesAndTypes(ServerConfig*, const char*)
2297 {
2298         return true;
2299 }
2300
2301
2302
2303 bool InitXLine(ServerConfig* conf, const char* tag)
2304 {
2305         return true;
2306 }
2307
2308 bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2309 {
2310         const char* reason = values[0].GetString();
2311         const char* ipmask = values[1].GetString();
2312
2313         ZLine* zl = new ZLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ipmask);
2314         if (!conf->GetInstance()->XLines->AddLine(zl, NULL))
2315                 delete zl;
2316
2317         return true;
2318 }
2319
2320 bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2321 {
2322         const char* reason = values[0].GetString();
2323         const char* nick = values[1].GetString();
2324
2325         QLine* ql = new QLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, nick);
2326         if (!conf->GetInstance()->XLines->AddLine(ql, NULL))
2327                 delete ql;
2328
2329         return true;
2330 }
2331
2332 bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2333 {
2334         const char* reason = values[0].GetString();
2335         const char* host = values[1].GetString();
2336
2337         XLineManager* xlm = conf->GetInstance()->XLines;
2338
2339         IdentHostPair ih = xlm->IdentSplit(host);
2340
2341         KLine* kl = new KLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2342         if (!xlm->AddLine(kl, NULL))
2343                 delete kl;
2344         return true;
2345 }
2346
2347 bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2348 {
2349         const char* reason = values[0].GetString();
2350         const char* host = values[1].GetString();
2351
2352         XLineManager* xlm = conf->GetInstance()->XLines;
2353
2354         IdentHostPair ih = xlm->IdentSplit(host);
2355
2356         ELine* el = new ELine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2357         if (!xlm->AddLine(el, NULL))
2358                 delete el;
2359         return true;
2360 }
2361
2362 // this should probably be moved to configreader, but atm it relies on CheckELines above.
2363 bool DoneELine(ServerConfig* conf, const char* tag)
2364 {
2365         for (std::vector<User*>::const_iterator u2 = conf->GetInstance()->Users->local_users.begin(); u2 != conf->GetInstance()->Users->local_users.end(); u2++)
2366         {
2367                 User* u = (User*)(*u2);
2368                 u->exempt = false;
2369         }
2370
2371         conf->GetInstance()->XLines->CheckELines();
2372         return true;
2373 }
2374
2375 void ConfigReaderThread::Run()
2376 {
2377         ServerInstance->Config->Read(do_bail, TheUserUID);
2378         ServerInstance->Threads->Lock();
2379         this->SetExitFlag();
2380         ServerInstance->Threads->Unlock();
2381 }
2382