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 *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 char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF],MCON[MAXBUF],MT[MAXBUF];
152 char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[MAXBUF],SLIMT[MAXBUF];
153 char localmax[MAXBUF],globalmax[MAXBUF],HS[MAXBUF];
155 std::stringstream errstr;
156 include_stack.clear();
158 if (!LoadConf(CONFIG_FILE,&Config->config_f,&errstr))
161 log(DEFAULT,"There were errors in your configuration:\n%s",errstr.str().c_str());
164 printf("There were errors in your configuration:\n%s",errstr.str().c_str());
172 WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
173 while (!errstr.eof())
175 errstr.getline(dataline,1024);
176 WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
181 WriteOpers("There were errors in the configuration file:");
182 while (!errstr.eof())
184 errstr.getline(dataline,1024);
185 WriteOpers(dataline);
192 /* Check we dont have more than one of singular tags
194 if (!CheckOnce("server",bail,user) || !CheckOnce("admin",bail,user) || !CheckOnce("files",bail,user)
195 || !CheckOnce("power",bail,user) || !CheckOnce("options",bail,user)
196 || !CheckOnce("dns",bail,user) || !CheckOnce("pid",bail,user))
201 ConfValue("server","name",0,Config->ServerName,&Config->config_f);
202 ConfValue("server","description",0,Config->ServerDesc,&Config->config_f);
203 ConfValue("server","network",0,Config->Network,&Config->config_f);
204 ConfValue("admin","name",0,Config->AdminName,&Config->config_f);
205 ConfValue("admin","email",0,Config->AdminEmail,&Config->config_f);
206 ConfValue("admin","nick",0,Config->AdminNick,&Config->config_f);
207 ConfValue("files","motd",0,Config->motd,&Config->config_f);
208 ConfValue("files","rules",0,Config->rules,&Config->config_f);
209 ConfValue("power","diepass",0,Config->diepass,&Config->config_f);
210 ConfValue("power","pause",0,pauseval,&Config->config_f);
211 ConfValue("power","restartpass",0,Config->restartpass,&Config->config_f);
212 ConfValue("options","prefixquit",0,Config->PrefixQuit,&Config->config_f);
213 ConfValue("die","value",0,Config->DieValue,&Config->config_f);
214 ConfValue("options","loglevel",0,dbg,&Config->config_f);
215 ConfValue("options","netbuffersize",0,NB,&Config->config_f);
216 ConfValue("options","maxwho",0,MW,&Config->config_f);
217 ConfValue("options","allowhalfop",0,AH,&Config->config_f);
218 ConfValue("options","allowprotect",0,AP,&Config->config_f);
219 ConfValue("options","allowfounder",0,AF,&Config->config_f);
220 ConfValue("dns","server",0,Config->DNSServer,&Config->config_f);
221 ConfValue("dns","timeout",0,DNT,&Config->config_f);
222 ConfValue("options","moduledir",0,Config->ModPath,&Config->config_f);
223 ConfValue("disabled","commands",0,Config->DisabledCommands,&Config->config_f);
224 ConfValue("options","somaxconn",0,MCON,&Config->config_f);
225 ConfValue("options","softlimit",0,SLIMT,&Config->config_f);
226 ConfValue("options","operonlystats",0,Config->OperOnlyStats,&Config->config_f);
227 ConfValue("options","customversion",0,Config->CustomVersion,&Config->config_f);
228 ConfValue("options","maxtargets",0,MT,&Config->config_f);
229 ConfValue("options","hidesplits",0,HS,&Config->config_f);
230 ConfValue("options","hidewhois",0,Config->HideWhoisServer,&Config->config_f);
232 Config->HideSplits = ((*HS == 'y') || (*HS == 'Y') || (*HS == '1') || (*HS == 't') || (*HS == 'T'));
233 Config->SoftLimit = atoi(SLIMT);
235 Config->MaxTargets = atoi(MT);
236 if ((Config->MaxTargets < 0) || (Config->MaxTargets > 31))
238 log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
239 Config->MaxTargets = 20;
241 if ((Config->SoftLimit < 1) || (Config->SoftLimit > MAXCLIENTS))
243 log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
244 Config->SoftLimit = MAXCLIENTS;
246 Config->MaxConn = atoi(MCON);
247 if (Config->MaxConn > SOMAXCONN)
248 log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
249 Config->NetBufferSize = atoi(NB);
250 Config->MaxWhoResults = atoi(MW);
251 Config->dns_timeout = atoi(DNT);
252 if (!Config->dns_timeout)
253 Config->dns_timeout = 5;
254 if (!Config->MaxConn)
255 Config->MaxConn = SOMAXCONN;
256 if (!*Config->DNSServer)
257 strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF);
258 if (!*Config->ModPath)
259 strlcpy(Config->ModPath,MOD_PATH,MAXBUF);
260 Config->AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes")));
261 if ((!Config->NetBufferSize) || (Config->NetBufferSize > 65535) || (Config->NetBufferSize < 1024))
263 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
264 Config->NetBufferSize = 10240;
266 if ((!Config->MaxWhoResults) || (Config->MaxWhoResults > 65535) || (Config->MaxWhoResults < 1))
268 log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
269 Config->MaxWhoResults = 128;
271 Config->LogLevel = DEFAULT;
272 if (!strcmp(dbg,"debug"))
274 Config->LogLevel = DEBUG;
275 Config->debugging = 1;
277 if (!strcmp(dbg,"verbose"))
278 Config->LogLevel = VERBOSE;
279 if (!strcmp(dbg,"default"))
280 Config->LogLevel = DEFAULT;
281 if (!strcmp(dbg,"sparse"))
282 Config->LogLevel = SPARSE;
283 if (!strcmp(dbg,"none"))
284 Config->LogLevel = NONE;
286 readfile(Config->MOTD,Config->motd);
287 log(DEFAULT,"Reading message of the day...");
288 readfile(Config->RULES,Config->rules);
289 log(DEFAULT,"Reading connect classes...");
291 for (int i = 0; i < ConfValueEnum("connect",&Config->config_f); i++)
294 ConfValue("connect","allow",i,Value,&Config->config_f);
295 ConfValue("connect","timeout",i,timeout,&Config->config_f);
296 ConfValue("connect","flood",i,flood,&Config->config_f);
297 ConfValue("connect","pingfreq",i,pfreq,&Config->config_f);
298 ConfValue("connect","threshold",i,thold,&Config->config_f);
299 ConfValue("connect","sendq",i,sqmax,&Config->config_f);
300 ConfValue("connect","recvq",i,rqmax,&Config->config_f);
301 ConfValue("connect","localmax",i,localmax,&Config->config_f);
302 ConfValue("connect","globalmax",i,globalmax,&Config->config_f);
307 strlcpy(Value,"",MAXBUF);
308 ConfValue("connect","password",i,Value,&Config->config_f);
310 c.registration_timeout = 90; // default is 2 minutes
312 c.flood = atoi(flood);
314 c.sendqmax = 262144; // 256k
315 c.recvqmax = 4096; // 4k
318 if (atoi(localmax)>0)
320 c.maxlocal = atoi(localmax);
322 if (atoi(globalmax)>0)
324 c.maxglobal = atoi(globalmax);
328 c.threshold = atoi(thold);
332 c.sendqmax = atoi(sqmax);
336 c.recvqmax = atoi(rqmax);
340 c.registration_timeout = atoi(timeout);
344 c.pingtime = atoi(pfreq);
346 Classes.push_back(c);
350 ConfValue("connect","deny",i,Value,&Config->config_f);
353 Classes.push_back(c);
354 log(DEBUG,"Read connect class type DENY, host=%s",c.host.c_str());
358 log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
359 read_xline_defaults();
360 log(DEFAULT,"Applying K lines, Q lines and Z lines...");
361 apply_lines(APPLY_ALL);
363 ConfValue("pid","file",0,Config->PID,&Config->config_f);
364 // write once here, to try it out and make sure its ok
365 WritePID(Config->PID);
367 log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
370 log(DEFAULT,"Adding and removing modules due to rehash...");
372 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
374 // store the old module names
375 for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
377 old_module_names.push_back(*t);
380 // get the new module names
381 for (int count2 = 0; count2 < ConfValueEnum("module",&Config->config_f); count2++)
383 ConfValue("module","name",count2,Value,&Config->config_f);
384 new_module_names.push_back(Value);
387 // now create a list of new modules that are due to be loaded
388 // and a seperate list of modules which are due to be unloaded
389 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
392 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
398 added_modules.push_back(*_new);
400 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
403 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
409 removed_modules.push_back(*oldm);
411 // now we have added_modules, a vector of modules to be loaded, and removed_modules, a vector of modules
413 int rem = 0, add = 0;
414 if (!removed_modules.empty())
415 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
417 if (ServerInstance->UnloadModule(removing->c_str()))
419 WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
421 WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
427 WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
430 if (!added_modules.empty())
431 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
433 if (ServerInstance->LoadModule(adding->c_str()))
435 WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
437 WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
443 WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
446 log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),
447 (unsigned long)add,(unsigned long)added_modules.size());
452 void Exit (int status)
454 if (Config->log_file)
455 fclose(Config->log_file);
456 send_error("Server shutdown.");
460 void Killed(int status)
462 if (Config->log_file)
463 fclose(Config->log_file);
464 send_error("Server terminated.");
468 char* CleanFilename(char* name)
470 char* p = name + strlen(name);
471 while ((p != name) && (*p != '/')) p--;
472 return (p != name ? ++p : p);
476 void Rehash(int status)
478 WriteOpers("Rehashing config file %s due to SIGHUP",CleanFilename(CONFIG_FILE));
479 fclose(Config->log_file);
481 Config->Read(false,NULL);
482 FOREACH_MOD(I_OnRehash,OnRehash(""));
489 printf("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
490 printf("(C) ChatSpike Development team.\033[0m\n\n");
491 printf("Developers:\033[1;32m Brain, FrostyCoolSlug\033[0m\n");
492 printf("Documentation:\033[1;32m FrostyCoolSlug, w00t\033[0m\n");
493 printf("Testers:\033[1;32m typobox43, piggles, Lord_Zathras, CC\033[0m\n");
494 printf("Name concept:\033[1;32m Lord_Zathras\033[0m\n\n");
497 void WritePID(std::string filename)
499 ofstream outfile(filename.c_str());
500 if (outfile.is_open())
507 printf("Failed to write PID-file '%s', exiting.\n",filename.c_str());
508 log(DEFAULT,"Failed to write PID-file '%s', exiting.",filename.c_str());
515 signal (SIGALRM, SIG_IGN);
516 signal (SIGHUP, Rehash);
517 signal (SIGPIPE, SIG_IGN);
518 signal (SIGTERM, Exit);
519 signal (SIGSEGV, Error);
523 int DaemonSeed (void)
526 if ((childpid = fork ()) < 0)
528 else if (childpid > 0)
532 printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
534 setpriority(PRIO_PROCESS,(int)getpid(),15);
536 if (Config->unlimitcore)
539 if (getrlimit(RLIMIT_CORE, &rl) == -1)
541 log(DEFAULT,"Failed to getrlimit()!");
546 rl.rlim_cur = rl.rlim_max;
547 if (setrlimit(RLIMIT_CORE, &rl) == -1)
548 log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
556 /* Make Sure Modules Are Avaliable!
557 * (BugFix By Craig.. See? I do work! :p)
558 * Modified by brain, requires const char*
559 * to work with other API functions
562 bool FileExists (const char* file)
565 if ((input = fopen (file, "r")) == NULL)
576 /* ConfProcess does the following things to a config line in the following order:
578 * Processes the line for syntax errors as shown below
579 * (1) Line void of quotes or equals (a malformed, illegal tag format)
580 * (2) Odd number of quotes on the line indicating a missing quote
581 * (3) number of equals signs not equal to number of quotes / 2 (missing an equals sign)
582 * (4) Spaces between the opening bracket (<) and the keyword
583 * (5) Spaces between a keyword and an equals sign
584 * (6) Spaces between an equals sign and a quote
585 * Removes trailing spaces
586 * Removes leading spaces
587 * Converts tabs to spaces
588 * Turns multiple spaces that are outside of quotes into single spaces
591 std::string ServerConfig::ConfProcess(char* buffer, long linenumber, std::stringstream* errorstream, bool &error, std::string filename)
593 long number_of_quotes = 0;
594 long number_of_equals = 0;
595 bool has_open_bracket = false;
596 bool in_quotes = false;
602 // firstly clean up the line by stripping spaces from the start and end and converting tabs to spaces
603 for (unsigned int d = 0; d < strlen(buffer); d++)
604 if ((buffer[d]) == 9)
606 while ((buffer[0] == ' ') && (strlen(buffer)>0)) buffer++;
607 while ((buffer[strlen(buffer)-1] == ' ') && (strlen(buffer)>0)) buffer[strlen(buffer)-1] = '\0';
609 // empty lines are syntactically valid, as are comments
610 if (!(*buffer) || buffer[0] == '#')
613 for (unsigned int c = 0; c < strlen(buffer); c++)
615 // convert all spaces that are OUTSIDE quotes into hardspace (0xA0) as this will make them easier to
616 // search and replace later :)
617 if ((!in_quotes) && (buffer[c] == ' '))
619 if ((buffer[c] == '<') && (!in_quotes))
621 has_open_bracket = true;
622 if (strlen(buffer) == 1)
624 *errorstream << "Tag without identifier at " << filename << ":" << linenumber << endl;
628 else if ((tolower(buffer[c+1]) < 'a') || (tolower(buffer[c+1]) > 'z'))
630 *errorstream << "Invalid characters in identifier at " << filename << ":" << linenumber << endl;
635 if (buffer[c] == '"')
638 in_quotes = (!in_quotes);
640 if ((buffer[c] == '=') && (!in_quotes))
643 if (strlen(buffer) == c)
645 *errorstream << "Variable without a value at " << filename << ":" << linenumber << endl;
649 else if (buffer[c+1] != '"')
651 *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
657 *errorstream << "Value without a variable (line starts with '=') at " << filename << ":" << linenumber << endl;
661 else if (buffer[c-1] == '\xA0')
663 *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
669 // no quotes, and no equals. something freaky.
670 if ((!number_of_quotes) || (!number_of_equals) && (strlen(buffer)>2) && (buffer[0]=='<'))
672 *errorstream << "Malformed tag at " << filename << ":" << linenumber << endl;
676 // odd number of quotes. thats just wrong.
677 if ((number_of_quotes % 2) != 0)
679 *errorstream << "Missing \" at " << filename << ":" << linenumber << endl;
683 if (number_of_equals < (number_of_quotes/2))
685 *errorstream << "Missing '=' at " << filename << ":" << linenumber << endl;
687 if (number_of_equals > (number_of_quotes/2))
689 *errorstream << "Too many '=' at " << filename << ":" << linenumber << endl;
692 std::string parsedata = buffer;
693 // turn multispace into single space
694 while (parsedata.find("\xA0\xA0") != std::string::npos)
696 parsedata.erase(parsedata.find("\xA0\xA0"),1);
699 // turn our hardspace back into softspace
700 for (unsigned int d = 0; d < parsedata.length(); d++)
702 if (parsedata[d] == '\xA0')
706 // and we're done, the line is fine!
710 int ServerConfig::fgets_safe(char* buffer, size_t maxsize, FILE* &file)
713 unsigned int bufptr = 0;
714 while ((!feof(file)) && (c_read != '\n') && (c_read != '\r') && (bufptr < maxsize))
716 c_read = fgetc(file);
717 if ((c_read != '\n') && (c_read != '\r'))
718 buffer[bufptr++] = c_read;
720 buffer[bufptr] = '\0';
724 bool ServerConfig::LoadConf(const char* filename, std::stringstream *target, std::stringstream* errorstream)
727 errorstream->str("");
729 // first, check that the file exists before we try to do anything with it
730 if (!FileExists(filename))
732 *errorstream << "File " << filename << " not found." << endl;
735 // Fix the chmod of the file to restrict it to the current user and group
736 chmod(filename,0600);
737 for (unsigned int t = 0; t < include_stack.size(); t++)
739 if (std::string(filename) == include_stack[t])
741 *errorstream << "File " << filename << " is included recursively (looped inclusion)." << endl;
745 include_stack.push_back(filename);
747 FILE* conf = fopen(filename,"r");
753 if (fgets_safe(buffer, MAXBUF, conf))
755 if ((!feof(conf)) && (buffer) && (strlen(buffer)))
757 if ((buffer[0] != '#') && (buffer[0] != '\r') && (buffer[0] != '\n'))
759 if (!strncmp(buffer,"<include file=\"",15))
762 char confpath[10240],newconf[10240];
763 // include file directive
764 buf += 15; // advance to filename
765 for (unsigned int j = 0; j < strlen(buf); j++)
775 log(DEFAULT,"Opening included file '%s'",buf);
778 strlcpy(confpath,CONFIG_FILE,10240);
779 if (strstr(confpath,"/inspircd.conf"))
781 // leaves us with just the path
782 *(strstr(confpath,"/inspircd.conf")) = '\0';
784 snprintf(newconf,10240,"%s/%s",confpath,buf);
786 else strlcpy(newconf,buf,10240);
787 std::stringstream merge(stringstream::in | stringstream::out);
788 // recursively call LoadConf and get the new data, use the same errorstream
789 if (LoadConf(newconf, &merge, errorstream))
791 // append to the end of the file
792 std::string newstuff = merge.str();
797 // the error propogates up to its parent recursively
798 // causing the config reader to bail at the top level.
806 std::string data = this->ConfProcess(buffer,linenumber++,errorstream,error,filename);
824 /* Counts the number of tags of a certain type within the config file, e.g. to enumerate opers */
826 int ServerConfig::EnumConf(std::stringstream *config, const char* tag)
829 char buffer[MAXBUF], c_tag[MAXBUF], c, lastc;
830 int in_token, in_quotes, tptr, idx = 0;
832 const char* buf = config->str().c_str();
834 long len = strlen(buf);
844 if ((c == '#') && (lastc == '\n'))
846 while ((c != '\n') && (bptr<len))
852 if ((c == '<') && (!in_quotes))
867 in_quotes = (!in_quotes);
869 if ((c == '>') && (!in_quotes))
872 if (!strcmp(c_tag,tag))
874 /* correct tag, but wrong index */
884 if ((in_token) && (c != '\n') && (c != '\r'))
894 /* Counts the number of values within a certain tag */
896 int ServerConfig::EnumValues(std::stringstream *config, const char* tag, int index)
899 char buffer[MAXBUF], c_tag[MAXBUF], c, lastc;
900 int in_token, in_quotes, tptr, idx = 0;
902 bool correct_tag = false;
905 const char* buf = config->str().c_str();
907 long len = strlen(buf);
917 if ((c == '#') && (lastc == '\n'))
919 while ((c != '\n') && (bptr<len))
925 if ((c == '<') && (!in_quotes))
936 if ((!strcmp(c_tag,tag)) && (idx == index))
945 in_quotes = (!in_quotes);
948 if ( (correct_tag) && (!in_quotes) && ( (c == ' ') || (c == '\n') || (c == '\r') ) )
952 if ((c == '>') && (!in_quotes))
957 if (!strcmp(c_tag,tag))
959 /* correct tag, but wrong index */
969 if ((in_token) && (c != '\n') && (c != '\r'))
981 int ServerConfig::ConfValueEnum(char* tag, std::stringstream* config)
983 return EnumConf(config,tag);
988 /* Retrieves a value from the config file. If there is more than one value of the specified
989 * key and section (e.g. for opers etc) then the index value specifies which to retreive, e.g.
991 * ConfValue("oper","name",2,result);
994 int ServerConfig::ReadConf(std::stringstream *config, const char* tag, const char* var, int index, char *result)
997 char buffer[65535], c_tag[MAXBUF], c, lastc;
998 int in_token, in_quotes, tptr, idx = 0;
1001 const char* buf = config->str().c_str();
1003 long len = config->str().length();
1015 // FIX: Treat tabs as spaces
1018 if ((c == '<') && (!in_quotes))
1029 // FIX: Tab can follow a tagname as well as space.
1030 } while ((c != ' ') && (c != 9));
1034 in_quotes = (!in_quotes);
1036 if ((c == '>') && (!in_quotes))
1041 if (!strcmp(c_tag,tag))
1043 if ((buffer) && (c_tag) && (var))
1045 key = strstr(buffer,var);
1048 /* value not found in tag */
1066 for (unsigned j = 0; j < strlen(key); j++)
1073 strlcpy(result,key,MAXBUF);
1079 if (!strcmp(c_tag,tag))
1081 /* correct tag, but wrong index */
1091 if ((in_token) && (c != '\n') && (c != '\r'))
1098 *result = 0; // value or its tag not found at all
1104 int ServerConfig::ConfValue(char* tag, char* var, int index, char *result,std::stringstream *config)
1106 ReadConf(config, tag, var, index, result);
1112 // This will bind a socket to a port. It works for UDP/TCP
1113 int BindSocket (int sockfd, struct sockaddr_in client, struct sockaddr_in server, int port, char* addr)
1115 memset((char *)&server,0,sizeof(server));
1116 struct in_addr addy;
1117 inet_aton(addr,&addy);
1118 server.sin_family = AF_INET;
1119 if (!strcmp(addr,""))
1121 server.sin_addr.s_addr = htonl(INADDR_ANY);
1125 server.sin_addr = addy;
1127 server.sin_port = htons(port);
1128 if (bind(sockfd,(struct sockaddr*)&server,sizeof(server))<0)
1134 listen(sockfd, Config->MaxConn);
1140 // Open a TCP Socket
1141 int OpenTCPSocket (void)
1145 struct linger linger = { 0 };
1147 if ((sockfd = socket (AF_INET, SOCK_STREAM, 0)) < 0)
1151 setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
1152 /* This is BSD compatible, setting l_onoff to 0 is *NOT* http://web.irc.org/mla/ircd-dev/msg02259.html */
1154 linger.l_linger = 1;
1155 setsockopt(sockfd, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
1162 char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
1163 sockaddr_in client,server;
1164 int clientportcount = 0;
1165 int BoundPortCount = 0;
1166 for (int count = 0; count < Config->ConfValueEnum("bind",&Config->config_f); count++)
1168 Config->ConfValue("bind","port",count,configToken,&Config->config_f);
1169 Config->ConfValue("bind","address",count,Addr,&Config->config_f);
1170 Config->ConfValue("bind","type",count,Type,&Config->config_f);
1171 if ((!*Type) || (!strcmp(Type,"clients")))
1173 // modules handle server bind types now,
1174 // its not a typo in the strcmp.
1175 Config->ports[clientportcount] = atoi(configToken);
1176 strlcpy(Config->addrs[clientportcount],Addr,256);
1178 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
1181 int PortCount = clientportcount;
1183 for (int count = 0; count < PortCount; count++)
1185 if ((openSockfd[BoundPortCount] = OpenTCPSocket()) == ERROR)
1187 log(DEBUG,"InspIRCd: startup: bad fd %lu",(unsigned long)openSockfd[BoundPortCount]);
1190 if (BindSocket(openSockfd[BoundPortCount],client,server,Config->ports[count],Config->addrs[count]) == ERROR)
1192 log(DEFAULT,"InspIRCd: startup: failed to bind port %lu",(unsigned long)Config->ports[count]);
1194 else /* well we at least bound to one socket so we'll continue */
1200 /* if we didn't bind to anything then abort */
1201 if (!BoundPortCount)
1203 log(DEFAULT,"InspIRCd: startup: no ports bound, bailing!");
1204 printf("\nERROR: Was not able to bind any of %lu ports! Please check your configuration.\n\n", (unsigned long)PortCount);
1208 return BoundPortCount;