1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
19 #include "inspircd_config.h"
21 #include <sys/resource.h>
22 #include <sys/types.h>
29 #include "inspircd_io.h"
30 #include "inspstring.h"
31 #include "helperfuncs.h"
32 #include "userprocess.h"
35 extern ServerConfig *Config;
36 extern InspIRCd* ServerInstance;
37 extern int openSockfd[MAXSOCKS];
41 extern std::vector<Module*> modules;
42 extern std::vector<ircd_module*> factory;
44 ServerConfig::ServerConfig()
47 *TempDir = *ServerName = *Network = *ServerDesc = *AdminName = '\0';
48 *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = '\0';
49 *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
50 *OperOnlyStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = '\0';
58 NetBufferSize = 10240;
59 SoftLimit = MAXCLIENTS;
67 void ServerConfig::ClearStack()
69 include_stack.clear();
72 Module* ServerConfig::GetIOHook(int port)
74 std::map<int,Module*>::iterator x = IOHookModule.find(port);
75 return (x != IOHookModule.end() ? x->second : NULL);
78 bool ServerConfig::AddIOHook(int port, Module* iomod)
82 IOHookModule[port] = iomod;
88 bool ServerConfig::DelIOHook(int port)
90 std::map<int,Module*>::iterator x = IOHookModule.find(port);
91 if (x != IOHookModule.end())
93 IOHookModule.erase(x);
99 bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
101 int count = ConfValueEnum(tag,&Config->config_f);
106 printf("There were errors in your configuration:\nYou have more than one <%s> tag, this is not permitted.\n",tag);
113 WriteServ(user->fd,"There were errors in your configuration:");
114 WriteServ(user->fd,"You have more than one <%s> tag, this is not permitted.\n",tag);
118 WriteOpers("There were errors in the configuration file:");
119 WriteOpers("You have more than one <%s> tag, this is not permitted.\n",tag);
128 printf("There were errors in your configuration:\nYou have not defined a <%s> tag, this is required.\n",tag);
135 WriteServ(user->fd,"There were errors in your configuration:");
136 WriteServ(user->fd,"You have not defined a <%s> tag, this is required.",tag);
140 WriteOpers("There were errors in the configuration file:");
141 WriteOpers("You have not defined a <%s> tag, this is required.",tag);
149 void ServerConfig::Read(bool bail, userrec* user)
151 /** Yes yes, i know, this function is craq worthy of
152 * sirv. Its a mess, and some day i will tidy it.
153 * ...But that day will not be today. or probaby not
154 * tomorrow even, because it works fine.
156 char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF],MCON[MAXBUF],MT[MAXBUF];
157 char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[MAXBUF],SLIMT[MAXBUF];
158 char localmax[MAXBUF],globalmax[MAXBUF],HS[MAXBUF];
160 std::stringstream errstr;
161 include_stack.clear();
163 if (!LoadConf(CONFIG_FILE,&Config->config_f,&errstr))
166 log(DEFAULT,"There were errors in your configuration:\n%s",errstr.str().c_str());
169 printf("There were errors in your configuration:\n%s",errstr.str().c_str());
177 WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
178 while (!errstr.eof())
180 errstr.getline(dataline,1024);
181 WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
186 WriteOpers("There were errors in the configuration file:");
187 while (!errstr.eof())
189 errstr.getline(dataline,1024);
190 WriteOpers(dataline);
197 /* Check we dont have more than one of singular tags
199 if (!CheckOnce("server",bail,user) || !CheckOnce("admin",bail,user) || !CheckOnce("files",bail,user)
200 || !CheckOnce("power",bail,user) || !CheckOnce("options",bail,user)
201 || !CheckOnce("dns",bail,user) || !CheckOnce("pid",bail,user))
206 ConfValue("server","name",0,Config->ServerName,&Config->config_f);
207 ConfValue("server","description",0,Config->ServerDesc,&Config->config_f);
208 ConfValue("server","network",0,Config->Network,&Config->config_f);
209 ConfValue("admin","name",0,Config->AdminName,&Config->config_f);
210 ConfValue("admin","email",0,Config->AdminEmail,&Config->config_f);
211 ConfValue("admin","nick",0,Config->AdminNick,&Config->config_f);
212 ConfValue("files","motd",0,Config->motd,&Config->config_f);
213 ConfValue("files","rules",0,Config->rules,&Config->config_f);
214 ConfValue("power","diepass",0,Config->diepass,&Config->config_f);
215 ConfValue("power","pause",0,pauseval,&Config->config_f);
216 ConfValue("power","restartpass",0,Config->restartpass,&Config->config_f);
217 ConfValue("options","prefixquit",0,Config->PrefixQuit,&Config->config_f);
218 ConfValue("die","value",0,Config->DieValue,&Config->config_f);
219 ConfValue("options","loglevel",0,dbg,&Config->config_f);
220 ConfValue("options","netbuffersize",0,NB,&Config->config_f);
221 ConfValue("options","maxwho",0,MW,&Config->config_f);
222 ConfValue("options","allowhalfop",0,AH,&Config->config_f);
223 ConfValue("options","allowprotect",0,AP,&Config->config_f);
224 ConfValue("options","allowfounder",0,AF,&Config->config_f);
225 ConfValue("dns","server",0,Config->DNSServer,&Config->config_f);
226 ConfValue("dns","timeout",0,DNT,&Config->config_f);
227 ConfValue("options","moduledir",0,Config->ModPath,&Config->config_f);
228 ConfValue("disabled","commands",0,Config->DisabledCommands,&Config->config_f);
229 ConfValue("options","somaxconn",0,MCON,&Config->config_f);
230 ConfValue("options","softlimit",0,SLIMT,&Config->config_f);
231 ConfValue("options","operonlystats",0,Config->OperOnlyStats,&Config->config_f);
232 ConfValue("options","customversion",0,Config->CustomVersion,&Config->config_f);
233 ConfValue("options","maxtargets",0,MT,&Config->config_f);
234 ConfValue("options","hidesplits",0,HS,&Config->config_f);
235 ConfValue("options","hidewhois",0,Config->HideWhoisServer,&Config->config_f);
236 ConfValue("options","tempdir",0,Config->TempDir,&Config->config_f);
238 if (!*Config->TempDir)
239 strlcpy(Config->TempDir,"/tmp",1024);
240 Config->HideSplits = ((*HS == 'y') || (*HS == 'Y') || (*HS == '1') || (*HS == 't') || (*HS == 'T'));
241 Config->SoftLimit = atoi(SLIMT);
243 Config->MaxTargets = atoi(MT);
244 if ((Config->MaxTargets < 0) || (Config->MaxTargets > 31))
246 log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
247 Config->MaxTargets = 20;
249 if ((Config->SoftLimit < 1) || (Config->SoftLimit > MAXCLIENTS))
251 log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
252 Config->SoftLimit = MAXCLIENTS;
254 Config->MaxConn = atoi(MCON);
255 if (Config->MaxConn > SOMAXCONN)
256 log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
257 Config->NetBufferSize = atoi(NB);
258 Config->MaxWhoResults = atoi(MW);
259 Config->dns_timeout = atoi(DNT);
260 if (!Config->dns_timeout)
261 Config->dns_timeout = 5;
262 if (!Config->MaxConn)
263 Config->MaxConn = SOMAXCONN;
264 if (!*Config->DNSServer)
265 strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF);
266 if (!*Config->ModPath)
267 strlcpy(Config->ModPath,MOD_PATH,MAXBUF);
268 Config->AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes")));
269 if ((!Config->NetBufferSize) || (Config->NetBufferSize > 65535) || (Config->NetBufferSize < 1024))
271 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
272 Config->NetBufferSize = 10240;
274 if ((!Config->MaxWhoResults) || (Config->MaxWhoResults > 65535) || (Config->MaxWhoResults < 1))
276 log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
277 Config->MaxWhoResults = 128;
279 Config->LogLevel = DEFAULT;
280 if (!strcmp(dbg,"debug"))
282 Config->LogLevel = DEBUG;
283 Config->debugging = 1;
285 if (!strcmp(dbg,"verbose"))
286 Config->LogLevel = VERBOSE;
287 if (!strcmp(dbg,"default"))
288 Config->LogLevel = DEFAULT;
289 if (!strcmp(dbg,"sparse"))
290 Config->LogLevel = SPARSE;
291 if (!strcmp(dbg,"none"))
292 Config->LogLevel = NONE;
294 readfile(Config->MOTD,Config->motd);
295 log(DEFAULT,"Reading message of the day...");
296 readfile(Config->RULES,Config->rules);
297 log(DEFAULT,"Reading connect classes...");
299 for (int i = 0; i < ConfValueEnum("connect",&Config->config_f); i++)
302 ConfValue("connect","allow",i,Value,&Config->config_f);
303 ConfValue("connect","timeout",i,timeout,&Config->config_f);
304 ConfValue("connect","flood",i,flood,&Config->config_f);
305 ConfValue("connect","pingfreq",i,pfreq,&Config->config_f);
306 ConfValue("connect","threshold",i,thold,&Config->config_f);
307 ConfValue("connect","sendq",i,sqmax,&Config->config_f);
308 ConfValue("connect","recvq",i,rqmax,&Config->config_f);
309 ConfValue("connect","localmax",i,localmax,&Config->config_f);
310 ConfValue("connect","globalmax",i,globalmax,&Config->config_f);
315 strlcpy(Value,"",MAXBUF);
316 ConfValue("connect","password",i,Value,&Config->config_f);
318 c.registration_timeout = 90; // default is 2 minutes
320 c.flood = atoi(flood);
322 c.sendqmax = 262144; // 256k
323 c.recvqmax = 4096; // 4k
326 if (atoi(localmax)>0)
328 c.maxlocal = atoi(localmax);
330 if (atoi(globalmax)>0)
332 c.maxglobal = atoi(globalmax);
336 c.threshold = atoi(thold);
342 log(DEFAULT,"Warning: Connect allow line '%s' has no flood/threshold settings. Setting this tag to 999 lines in 1 second.",c.host.c_str());
346 c.sendqmax = atoi(sqmax);
350 c.recvqmax = atoi(rqmax);
354 c.registration_timeout = atoi(timeout);
358 c.pingtime = atoi(pfreq);
360 Classes.push_back(c);
364 ConfValue("connect","deny",i,Value,&Config->config_f);
367 Classes.push_back(c);
368 log(DEBUG,"Read connect class type DENY, host=%s",c.host.c_str());
372 log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
373 read_xline_defaults();
374 log(DEFAULT,"Applying K lines, Q lines and Z lines...");
375 apply_lines(APPLY_ALL);
377 ConfValue("pid","file",0,Config->PID,&Config->config_f);
378 // write once here, to try it out and make sure its ok
379 WritePID(Config->PID);
381 log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
384 log(DEFAULT,"Adding and removing modules due to rehash...");
386 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
388 // store the old module names
389 for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
391 old_module_names.push_back(*t);
394 // get the new module names
395 for (int count2 = 0; count2 < ConfValueEnum("module",&Config->config_f); count2++)
397 ConfValue("module","name",count2,Value,&Config->config_f);
398 new_module_names.push_back(Value);
401 // now create a list of new modules that are due to be loaded
402 // and a seperate list of modules which are due to be unloaded
403 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
406 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
412 added_modules.push_back(*_new);
414 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
417 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
423 removed_modules.push_back(*oldm);
425 // now we have added_modules, a vector of modules to be loaded, and removed_modules, a vector of modules
427 int rem = 0, add = 0;
428 if (!removed_modules.empty())
429 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
431 if (ServerInstance->UnloadModule(removing->c_str()))
433 WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
435 WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
441 WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
444 if (!added_modules.empty())
445 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
447 if (ServerInstance->LoadModule(adding->c_str()))
449 WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
451 WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
457 WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
460 log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),
461 (unsigned long)add,(unsigned long)added_modules.size());
466 void Exit (int status)
468 if (Config->log_file)
469 fclose(Config->log_file);
470 send_error("Server shutdown.");
474 void Killed(int status)
476 if (Config->log_file)
477 fclose(Config->log_file);
478 send_error("Server terminated.");
482 char* CleanFilename(char* name)
484 char* p = name + strlen(name);
485 while ((p != name) && (*p != '/')) p--;
486 return (p != name ? ++p : p);
490 void Rehash(int status)
492 WriteOpers("Rehashing config file %s due to SIGHUP",CleanFilename(CONFIG_FILE));
493 fclose(Config->log_file);
495 Config->Read(false,NULL);
496 FOREACH_MOD(I_OnRehash,OnRehash(""));
503 printf("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
504 printf("(C) ChatSpike Development team.\033[0m\n\n");
505 printf("Developers:\033[1;32m Brain, FrostyCoolSlug\033[0m\n");
506 printf("Documentation:\033[1;32m FrostyCoolSlug, w00t\033[0m\n");
507 printf("Testers:\033[1;32m typobox43, piggles, Lord_Zathras, CC\033[0m\n");
508 printf("Name concept:\033[1;32m Lord_Zathras\033[0m\n\n");
511 void WritePID(std::string filename)
513 ofstream outfile(filename.c_str());
514 if (outfile.is_open())
521 printf("Failed to write PID-file '%s', exiting.\n",filename.c_str());
522 log(DEFAULT,"Failed to write PID-file '%s', exiting.",filename.c_str());
529 signal (SIGALRM, SIG_IGN);
530 signal (SIGHUP, Rehash);
531 signal (SIGPIPE, SIG_IGN);
532 signal (SIGTERM, Exit);
533 signal (SIGSEGV, Error);
537 int DaemonSeed (void)
540 if ((childpid = fork ()) < 0)
542 else if (childpid > 0)
546 printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
548 setpriority(PRIO_PROCESS,(int)getpid(),15);
550 if (Config->unlimitcore)
553 if (getrlimit(RLIMIT_CORE, &rl) == -1)
555 log(DEFAULT,"Failed to getrlimit()!");
560 rl.rlim_cur = rl.rlim_max;
561 if (setrlimit(RLIMIT_CORE, &rl) == -1)
562 log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
570 /* Make Sure Modules Are Avaliable!
571 * (BugFix By Craig.. See? I do work! :p)
572 * Modified by brain, requires const char*
573 * to work with other API functions
576 bool FileExists (const char* file)
579 if ((input = fopen (file, "r")) == NULL)
590 /* ConfProcess does the following things to a config line in the following order:
592 * Processes the line for syntax errors as shown below
593 * (1) Line void of quotes or equals (a malformed, illegal tag format)
594 * (2) Odd number of quotes on the line indicating a missing quote
595 * (3) number of equals signs not equal to number of quotes / 2 (missing an equals sign)
596 * (4) Spaces between the opening bracket (<) and the keyword
597 * (5) Spaces between a keyword and an equals sign
598 * (6) Spaces between an equals sign and a quote
599 * Removes trailing spaces
600 * Removes leading spaces
601 * Converts tabs to spaces
602 * Turns multiple spaces that are outside of quotes into single spaces
605 std::string ServerConfig::ConfProcess(char* buffer, long linenumber, std::stringstream* errorstream, bool &error, std::string filename)
607 long number_of_quotes = 0;
608 long number_of_equals = 0;
609 bool has_open_bracket = false;
610 bool in_quotes = false;
616 // firstly clean up the line by stripping spaces from the start and end and converting tabs to spaces
617 for (char* d = buffer; *d; d++)
620 while (*buffer == ' ') buffer++;
621 while ((buffer[strlen(buffer)-1] == ' ') && (*buffer)) buffer[strlen(buffer)-1] = '\0';
623 // empty lines are syntactically valid, as are comments
624 if (!(*buffer) || buffer[0] == '#')
627 for (unsigned int c = 0; c < strlen(buffer); c++)
629 // convert all spaces that are OUTSIDE quotes into hardspace (0xA0) as this will make them easier to
630 // search and replace later :)
631 if ((!in_quotes) && (buffer[c] == ' '))
633 if ((buffer[c] == '<') && (!in_quotes))
635 has_open_bracket = true;
636 if (strlen(buffer) == 1)
638 *errorstream << "Tag without identifier at " << filename << ":" << linenumber << endl;
642 else if ((tolower(buffer[c+1]) < 'a') || (tolower(buffer[c+1]) > 'z'))
644 *errorstream << "Invalid characters in identifier at " << filename << ":" << linenumber << endl;
649 if (buffer[c] == '"')
652 in_quotes = (!in_quotes);
654 if ((buffer[c] == '=') && (!in_quotes))
657 if (strlen(buffer) == c)
659 *errorstream << "Variable without a value at " << filename << ":" << linenumber << endl;
663 else if (buffer[c+1] != '"')
665 *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
671 *errorstream << "Value without a variable (line starts with '=') at " << filename << ":" << linenumber << endl;
675 else if (buffer[c-1] == '\xA0')
677 *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
683 // no quotes, and no equals. something freaky.
684 if ((!number_of_quotes) || (!number_of_equals) && (strlen(buffer)>2) && (buffer[0]=='<'))
686 *errorstream << "Malformed tag at " << filename << ":" << linenumber << endl;
690 // odd number of quotes. thats just wrong.
691 if ((number_of_quotes % 2) != 0)
693 *errorstream << "Missing \" at " << filename << ":" << linenumber << endl;
697 if (number_of_equals < (number_of_quotes/2))
699 *errorstream << "Missing '=' at " << filename << ":" << linenumber << endl;
701 if (number_of_equals > (number_of_quotes/2))
703 *errorstream << "Too many '=' at " << filename << ":" << linenumber << endl;
706 std::string parsedata = buffer;
707 // turn multispace into single space
708 while (parsedata.find("\xA0\xA0") != std::string::npos)
710 parsedata.erase(parsedata.find("\xA0\xA0"),1);
713 // turn our hardspace back into softspace
714 for (unsigned int d = 0; d < parsedata.length(); d++)
716 if (parsedata[d] == '\xA0')
720 // and we're done, the line is fine!
724 int ServerConfig::fgets_safe(char* buffer, size_t maxsize, FILE* &file)
727 unsigned int bufptr = 0;
728 while ((!feof(file)) && (c_read != '\n') && (c_read != '\r') && (bufptr < maxsize))
730 c_read = fgetc(file);
731 if ((c_read != '\n') && (c_read != '\r'))
732 buffer[bufptr++] = c_read;
734 buffer[bufptr] = '\0';
738 bool ServerConfig::LoadConf(const char* filename, std::stringstream *target, std::stringstream* errorstream)
741 errorstream->str("");
743 // first, check that the file exists before we try to do anything with it
744 if (!FileExists(filename))
746 *errorstream << "File " << filename << " not found." << endl;
749 // Fix the chmod of the file to restrict it to the current user and group
750 chmod(filename,0600);
751 for (unsigned int t = 0; t < include_stack.size(); t++)
753 if (std::string(filename) == include_stack[t])
755 *errorstream << "File " << filename << " is included recursively (looped inclusion)." << endl;
759 include_stack.push_back(filename);
761 FILE* conf = fopen(filename,"r");
767 if (fgets_safe(buffer, MAXBUF, conf))
769 if ((!feof(conf)) && (buffer) && (strlen(buffer)))
771 if ((buffer[0] != '#') && (buffer[0] != '\r') && (buffer[0] != '\n'))
773 if (!strncmp(buffer,"<include file=\"",15))
776 char confpath[10240],newconf[10240];
777 // include file directive
778 buf += 15; // advance to filename
779 for (unsigned int j = 0; j < strlen(buf); j++)
789 log(DEBUG,"Opening included file '%s'",buf);
792 strlcpy(confpath,CONFIG_FILE,10240);
793 if (strstr(confpath,"/inspircd.conf"))
795 // leaves us with just the path
796 *(strstr(confpath,"/inspircd.conf")) = '\0';
798 snprintf(newconf,10240,"%s/%s",confpath,buf);
800 else strlcpy(newconf,buf,10240);
801 std::stringstream merge(stringstream::in | stringstream::out);
802 // recursively call LoadConf and get the new data, use the same errorstream
803 if (LoadConf(newconf, &merge, errorstream))
805 // append to the end of the file
806 std::string newstuff = merge.str();
811 // the error propogates up to its parent recursively
812 // causing the config reader to bail at the top level.
820 std::string data = this->ConfProcess(buffer,linenumber++,errorstream,error,filename);
838 /* Counts the number of tags of a certain type within the config file, e.g. to enumerate opers */
840 int ServerConfig::EnumConf(std::stringstream *config, const char* tag)
843 char buffer[MAXBUF], c_tag[MAXBUF], c, lastc;
844 int in_token, in_quotes, tptr, idx = 0;
846 const char* buf = config->str().c_str();
848 long len = strlen(buf);
858 if ((c == '#') && (lastc == '\n'))
860 while ((c != '\n') && (bptr<len))
866 if ((c == '<') && (!in_quotes))
881 in_quotes = (!in_quotes);
883 if ((c == '>') && (!in_quotes))
886 if (!strcmp(c_tag,tag))
888 /* correct tag, but wrong index */
898 if ((in_token) && (c != '\n') && (c != '\r'))
908 /* Counts the number of values within a certain tag */
910 int ServerConfig::EnumValues(std::stringstream *config, const char* tag, int index)
913 char buffer[MAXBUF], c_tag[MAXBUF], c, lastc;
914 int in_token, in_quotes, tptr, idx = 0;
916 bool correct_tag = false;
919 const char* buf = config->str().c_str();
921 long len = strlen(buf);
931 if ((c == '#') && (lastc == '\n'))
933 while ((c != '\n') && (bptr<len))
939 if ((c == '<') && (!in_quotes))
950 if ((!strcmp(c_tag,tag)) && (idx == index))
959 in_quotes = (!in_quotes);
962 if ( (correct_tag) && (!in_quotes) && ( (c == ' ') || (c == '\n') || (c == '\r') ) )
966 if ((c == '>') && (!in_quotes))
971 if (!strcmp(c_tag,tag))
973 /* correct tag, but wrong index */
983 if ((in_token) && (c != '\n') && (c != '\r'))
995 int ServerConfig::ConfValueEnum(char* tag, std::stringstream* config)
997 return EnumConf(config,tag);
1002 /* Retrieves a value from the config file. If there is more than one value of the specified
1003 * key and section (e.g. for opers etc) then the index value specifies which to retreive, e.g.
1005 * ConfValue("oper","name",2,result);
1008 int ServerConfig::ReadConf(std::stringstream *config, const char* tag, const char* var, int index, char *result)
1011 char buffer[65535], c_tag[MAXBUF], c, lastc;
1012 int in_token, in_quotes, tptr, idx = 0;
1015 const char* buf = config->str().c_str();
1017 long len = config->str().length();
1029 // FIX: Treat tabs as spaces
1032 if ((c == '<') && (!in_quotes))
1043 // FIX: Tab can follow a tagname as well as space.
1044 } while ((c != ' ') && (c != 9));
1048 in_quotes = (!in_quotes);
1050 if ((c == '>') && (!in_quotes))
1055 if (!strcmp(c_tag,tag))
1057 if ((buffer) && (c_tag) && (var))
1059 key = strstr(buffer,var);
1062 /* value not found in tag */
1080 for (unsigned j = 0; j < strlen(key); j++)
1087 strlcpy(result,key,MAXBUF);
1093 if (!strcmp(c_tag,tag))
1095 /* correct tag, but wrong index */
1105 if ((in_token) && (c != '\n') && (c != '\r'))
1112 *result = 0; // value or its tag not found at all
1118 int ServerConfig::ConfValue(char* tag, char* var, int index, char *result,std::stringstream *config)
1120 ReadConf(config, tag, var, index, result);
1126 // This will bind a socket to a port. It works for UDP/TCP
1127 int BindSocket (int sockfd, struct sockaddr_in client, struct sockaddr_in server, int port, char* addr)
1129 memset((char *)&server,0,sizeof(server));
1130 struct in_addr addy;
1131 inet_aton(addr,&addy);
1132 server.sin_family = AF_INET;
1133 if (!strcmp(addr,""))
1135 server.sin_addr.s_addr = htonl(INADDR_ANY);
1139 server.sin_addr = addy;
1141 server.sin_port = htons(port);
1142 if (bind(sockfd,(struct sockaddr*)&server,sizeof(server))<0)
1148 listen(sockfd, Config->MaxConn);
1154 // Open a TCP Socket
1155 int OpenTCPSocket (void)
1159 struct linger linger = { 0 };
1161 if ((sockfd = socket (AF_INET, SOCK_STREAM, 0)) < 0)
1165 setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
1166 /* This is BSD compatible, setting l_onoff to 0 is *NOT* http://web.irc.org/mla/ircd-dev/msg02259.html */
1168 linger.l_linger = 1;
1169 setsockopt(sockfd, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
1176 char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
1177 sockaddr_in client,server;
1178 int clientportcount = 0;
1179 int BoundPortCount = 0;
1180 for (int count = 0; count < Config->ConfValueEnum("bind",&Config->config_f); count++)
1182 Config->ConfValue("bind","port",count,configToken,&Config->config_f);
1183 Config->ConfValue("bind","address",count,Addr,&Config->config_f);
1184 Config->ConfValue("bind","type",count,Type,&Config->config_f);
1185 if ((!*Type) || (!strcmp(Type,"clients")))
1187 // modules handle server bind types now,
1188 // its not a typo in the strcmp.
1189 Config->ports[clientportcount] = atoi(configToken);
1190 strlcpy(Config->addrs[clientportcount],Addr,256);
1192 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
1195 int PortCount = clientportcount;
1197 for (int count = 0; count < PortCount; count++)
1199 if ((openSockfd[BoundPortCount] = OpenTCPSocket()) == ERROR)
1201 log(DEBUG,"InspIRCd: startup: bad fd %lu",(unsigned long)openSockfd[BoundPortCount]);
1204 if (BindSocket(openSockfd[BoundPortCount],client,server,Config->ports[count],Config->addrs[count]) == ERROR)
1206 log(DEFAULT,"InspIRCd: startup: failed to bind port %lu",(unsigned long)Config->ports[count]);
1208 else /* well we at least bound to one socket so we'll continue */
1214 /* if we didn't bind to anything then abort */
1215 if (!BoundPortCount)
1217 log(DEFAULT,"InspIRCd: startup: no ports bound, bailing!");
1218 printf("\nERROR: Was not able to bind any of %lu ports! Please check your configuration.\n\n", (unsigned long)PortCount);
1222 return BoundPortCount;