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 *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);
231 Config->HideSplits = ((*HS == 'y') || (*HS == 'Y') || (*HS == '1') || (*HS == 't') || (*HS == 'T'));
232 Config->SoftLimit = atoi(SLIMT);
234 Config->MaxTargets = atoi(MT);
235 if ((Config->MaxTargets < 0) || (Config->MaxTargets > 31))
237 log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
238 Config->MaxTargets = 20;
240 if ((Config->SoftLimit < 1) || (Config->SoftLimit > MAXCLIENTS))
242 log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
243 Config->SoftLimit = MAXCLIENTS;
245 Config->MaxConn = atoi(MCON);
246 if (Config->MaxConn > SOMAXCONN)
247 log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
248 Config->NetBufferSize = atoi(NB);
249 Config->MaxWhoResults = atoi(MW);
250 Config->dns_timeout = atoi(DNT);
251 if (!Config->dns_timeout)
252 Config->dns_timeout = 5;
253 if (!Config->MaxConn)
254 Config->MaxConn = SOMAXCONN;
255 if (!*Config->DNSServer)
256 strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF);
257 if (!*Config->ModPath)
258 strlcpy(Config->ModPath,MOD_PATH,MAXBUF);
259 Config->AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes")));
260 if ((!Config->NetBufferSize) || (Config->NetBufferSize > 65535) || (Config->NetBufferSize < 1024))
262 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
263 Config->NetBufferSize = 10240;
265 if ((!Config->MaxWhoResults) || (Config->MaxWhoResults > 65535) || (Config->MaxWhoResults < 1))
267 log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
268 Config->MaxWhoResults = 128;
270 Config->LogLevel = DEFAULT;
271 if (!strcmp(dbg,"debug"))
273 Config->LogLevel = DEBUG;
274 Config->debugging = 1;
276 if (!strcmp(dbg,"verbose"))
277 Config->LogLevel = VERBOSE;
278 if (!strcmp(dbg,"default"))
279 Config->LogLevel = DEFAULT;
280 if (!strcmp(dbg,"sparse"))
281 Config->LogLevel = SPARSE;
282 if (!strcmp(dbg,"none"))
283 Config->LogLevel = NONE;
285 readfile(Config->MOTD,Config->motd);
286 log(DEFAULT,"Reading message of the day...");
287 readfile(Config->RULES,Config->rules);
288 log(DEFAULT,"Reading connect classes...");
290 for (int i = 0; i < ConfValueEnum("connect",&Config->config_f); i++)
293 ConfValue("connect","allow",i,Value,&Config->config_f);
294 ConfValue("connect","timeout",i,timeout,&Config->config_f);
295 ConfValue("connect","flood",i,flood,&Config->config_f);
296 ConfValue("connect","pingfreq",i,pfreq,&Config->config_f);
297 ConfValue("connect","threshold",i,thold,&Config->config_f);
298 ConfValue("connect","sendq",i,sqmax,&Config->config_f);
299 ConfValue("connect","recvq",i,rqmax,&Config->config_f);
300 ConfValue("connect","localmax",i,localmax,&Config->config_f);
301 ConfValue("connect","globalmax",i,globalmax,&Config->config_f);
306 strlcpy(Value,"",MAXBUF);
307 ConfValue("connect","password",i,Value,&Config->config_f);
309 c.registration_timeout = 90; // default is 2 minutes
311 c.flood = atoi(flood);
313 c.sendqmax = 262144; // 256k
314 c.recvqmax = 4096; // 4k
317 if (atoi(localmax)>0)
319 c.maxlocal = atoi(localmax);
321 if (atoi(globalmax)>0)
323 c.maxglobal = atoi(globalmax);
327 c.threshold = atoi(thold);
331 c.sendqmax = atoi(sqmax);
335 c.recvqmax = atoi(rqmax);
339 c.registration_timeout = atoi(timeout);
343 c.pingtime = atoi(pfreq);
345 Classes.push_back(c);
349 ConfValue("connect","deny",i,Value,&Config->config_f);
352 Classes.push_back(c);
353 log(DEBUG,"Read connect class type DENY, host=%s",c.host.c_str());
357 log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
358 read_xline_defaults();
359 log(DEFAULT,"Applying K lines, Q lines and Z lines...");
360 apply_lines(APPLY_ALL);
362 ConfValue("pid","file",0,Config->PID,&Config->config_f);
363 // write once here, to try it out and make sure its ok
364 WritePID(Config->PID);
366 log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
369 log(DEFAULT,"Adding and removing modules due to rehash...");
371 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
373 // store the old module names
374 for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
376 old_module_names.push_back(*t);
379 // get the new module names
380 for (int count2 = 0; count2 < ConfValueEnum("module",&Config->config_f); count2++)
382 ConfValue("module","name",count2,Value,&Config->config_f);
383 new_module_names.push_back(Value);
386 // now create a list of new modules that are due to be loaded
387 // and a seperate list of modules which are due to be unloaded
388 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
391 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
397 added_modules.push_back(*_new);
399 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
402 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
408 removed_modules.push_back(*oldm);
410 // now we have added_modules, a vector of modules to be loaded, and removed_modules, a vector of modules
412 int rem = 0, add = 0;
413 if (!removed_modules.empty())
414 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
416 if (ServerInstance->UnloadModule(removing->c_str()))
418 WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
419 WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
424 WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
427 if (!added_modules.empty())
428 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
430 if (ServerInstance->LoadModule(adding->c_str()))
432 WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
433 WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
438 WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
441 log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),
442 (unsigned long)add,(unsigned long)added_modules.size());
447 void Exit (int status)
449 if (Config->log_file)
450 fclose(Config->log_file);
451 send_error("Server shutdown.");
455 void Killed(int status)
457 if (Config->log_file)
458 fclose(Config->log_file);
459 send_error("Server terminated.");
463 char* CleanFilename(char* name)
465 char* p = name + strlen(name);
466 while ((p != name) && (*p != '/')) p--;
467 return (p != name ? ++p : p);
471 void Rehash(int status)
473 WriteOpers("Rehashing config file %s due to SIGHUP",CleanFilename(CONFIG_FILE));
474 fclose(Config->log_file);
476 Config->Read(false,NULL);
477 FOREACH_MOD(I_OnRehash,OnRehash(""));
484 printf("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
485 printf("(C) ChatSpike Development team.\033[0m\n\n");
486 printf("Developers:\033[1;32m Brain, FrostyCoolSlug\033[0m\n");
487 printf("Documentation:\033[1;32m FrostyCoolSlug, w00t\033[0m\n");
488 printf("Testers:\033[1;32m typobox43, piggles, Lord_Zathras, CC\033[0m\n");
489 printf("Name concept:\033[1;32m Lord_Zathras\033[0m\n\n");
492 void WritePID(std::string filename)
494 ofstream outfile(filename.c_str());
495 if (outfile.is_open())
502 printf("Failed to write PID-file '%s', exiting.\n",filename.c_str());
503 log(DEFAULT,"Failed to write PID-file '%s', exiting.",filename.c_str());
510 signal (SIGALRM, SIG_IGN);
511 signal (SIGHUP, Rehash);
512 signal (SIGPIPE, SIG_IGN);
513 signal (SIGTERM, Exit);
514 signal (SIGSEGV, Error);
518 int DaemonSeed (void)
521 if ((childpid = fork ()) < 0)
523 else if (childpid > 0)
527 printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
529 setpriority(PRIO_PROCESS,(int)getpid(),15);
531 if (Config->unlimitcore)
534 if (getrlimit(RLIMIT_CORE, &rl) == -1)
536 log(DEFAULT,"Failed to getrlimit()!");
541 rl.rlim_cur = rl.rlim_max;
542 if (setrlimit(RLIMIT_CORE, &rl) == -1)
543 log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
551 /* Make Sure Modules Are Avaliable!
552 * (BugFix By Craig.. See? I do work! :p)
553 * Modified by brain, requires const char*
554 * to work with other API functions
557 bool FileExists (const char* file)
560 if ((input = fopen (file, "r")) == NULL)
571 /* ConfProcess does the following things to a config line in the following order:
573 * Processes the line for syntax errors as shown below
574 * (1) Line void of quotes or equals (a malformed, illegal tag format)
575 * (2) Odd number of quotes on the line indicating a missing quote
576 * (3) number of equals signs not equal to number of quotes / 2 (missing an equals sign)
577 * (4) Spaces between the opening bracket (<) and the keyword
578 * (5) Spaces between a keyword and an equals sign
579 * (6) Spaces between an equals sign and a quote
580 * Removes trailing spaces
581 * Removes leading spaces
582 * Converts tabs to spaces
583 * Turns multiple spaces that are outside of quotes into single spaces
586 std::string ServerConfig::ConfProcess(char* buffer, long linenumber, std::stringstream* errorstream, bool &error, std::string filename)
588 long number_of_quotes = 0;
589 long number_of_equals = 0;
590 bool has_open_bracket = false;
591 bool in_quotes = false;
597 // firstly clean up the line by stripping spaces from the start and end and converting tabs to spaces
598 for (unsigned int d = 0; d < strlen(buffer); d++)
599 if ((buffer[d]) == 9)
601 while ((buffer[0] == ' ') && (strlen(buffer)>0)) buffer++;
602 while ((buffer[strlen(buffer)-1] == ' ') && (strlen(buffer)>0)) buffer[strlen(buffer)-1] = '\0';
604 // empty lines are syntactically valid, as are comments
605 if (!(*buffer) || buffer[0] == '#')
608 for (unsigned int c = 0; c < strlen(buffer); c++)
610 // convert all spaces that are OUTSIDE quotes into hardspace (0xA0) as this will make them easier to
611 // search and replace later :)
612 if ((!in_quotes) && (buffer[c] == ' '))
614 if ((buffer[c] == '<') && (!in_quotes))
616 has_open_bracket = true;
617 if (strlen(buffer) == 1)
619 *errorstream << "Tag without identifier at " << filename << ":" << linenumber << endl;
623 else if ((tolower(buffer[c+1]) < 'a') || (tolower(buffer[c+1]) > 'z'))
625 *errorstream << "Invalid characters in identifier at " << filename << ":" << linenumber << endl;
630 if (buffer[c] == '"')
633 in_quotes = (!in_quotes);
635 if ((buffer[c] == '=') && (!in_quotes))
638 if (strlen(buffer) == c)
640 *errorstream << "Variable without a value at " << filename << ":" << linenumber << endl;
644 else if (buffer[c+1] != '"')
646 *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
652 *errorstream << "Value without a variable (line starts with '=') at " << filename << ":" << linenumber << endl;
656 else if (buffer[c-1] == '\xA0')
658 *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
664 // no quotes, and no equals. something freaky.
665 if ((!number_of_quotes) || (!number_of_equals) && (strlen(buffer)>2) && (buffer[0]=='<'))
667 *errorstream << "Malformed tag at " << filename << ":" << linenumber << endl;
671 // odd number of quotes. thats just wrong.
672 if ((number_of_quotes % 2) != 0)
674 *errorstream << "Missing \" at " << filename << ":" << linenumber << endl;
678 if (number_of_equals < (number_of_quotes/2))
680 *errorstream << "Missing '=' at " << filename << ":" << linenumber << endl;
682 if (number_of_equals > (number_of_quotes/2))
684 *errorstream << "Too many '=' at " << filename << ":" << linenumber << endl;
687 std::string parsedata = buffer;
688 // turn multispace into single space
689 while (parsedata.find("\xA0\xA0") != std::string::npos)
691 parsedata.erase(parsedata.find("\xA0\xA0"),1);
694 // turn our hardspace back into softspace
695 for (unsigned int d = 0; d < parsedata.length(); d++)
697 if (parsedata[d] == '\xA0')
701 // and we're done, the line is fine!
705 int ServerConfig::fgets_safe(char* buffer, size_t maxsize, FILE* &file)
708 unsigned int bufptr = 0;
709 while ((!feof(file)) && (c_read != '\n') && (c_read != '\r') && (bufptr < maxsize))
711 c_read = fgetc(file);
712 if ((c_read != '\n') && (c_read != '\r'))
713 buffer[bufptr++] = c_read;
715 buffer[bufptr] = '\0';
719 bool ServerConfig::LoadConf(const char* filename, std::stringstream *target, std::stringstream* errorstream)
722 errorstream->str("");
724 // first, check that the file exists before we try to do anything with it
725 if (!FileExists(filename))
727 *errorstream << "File " << filename << " not found." << endl;
730 // Fix the chmod of the file to restrict it to the current user and group
731 chmod(filename,0600);
732 for (unsigned int t = 0; t < include_stack.size(); t++)
734 if (std::string(filename) == include_stack[t])
736 *errorstream << "File " << filename << " is included recursively (looped inclusion)." << endl;
740 include_stack.push_back(filename);
742 FILE* conf = fopen(filename,"r");
748 if (fgets_safe(buffer, MAXBUF, conf))
750 if ((!feof(conf)) && (buffer) && (strlen(buffer)))
752 if ((buffer[0] != '#') && (buffer[0] != '\r') && (buffer[0] != '\n'))
754 if (!strncmp(buffer,"<include file=\"",15))
757 char confpath[10240],newconf[10240];
758 // include file directive
759 buf += 15; // advance to filename
760 for (unsigned int j = 0; j < strlen(buf); j++)
770 log(DEFAULT,"Opening included file '%s'",buf);
773 strlcpy(confpath,CONFIG_FILE,10240);
774 if (strstr(confpath,"/inspircd.conf"))
776 // leaves us with just the path
777 *(strstr(confpath,"/inspircd.conf")) = '\0';
779 snprintf(newconf,10240,"%s/%s",confpath,buf);
781 else strlcpy(newconf,buf,10240);
782 std::stringstream merge(stringstream::in | stringstream::out);
783 // recursively call LoadConf and get the new data, use the same errorstream
784 if (LoadConf(newconf, &merge, errorstream))
786 // append to the end of the file
787 std::string newstuff = merge.str();
792 // the error propogates up to its parent recursively
793 // causing the config reader to bail at the top level.
801 std::string data = this->ConfProcess(buffer,linenumber++,errorstream,error,filename);
819 /* Counts the number of tags of a certain type within the config file, e.g. to enumerate opers */
821 int ServerConfig::EnumConf(std::stringstream *config, const char* tag)
824 char buffer[MAXBUF], c_tag[MAXBUF], c, lastc;
825 int in_token, in_quotes, tptr, idx = 0;
827 const char* buf = config->str().c_str();
829 long len = strlen(buf);
839 if ((c == '#') && (lastc == '\n'))
841 while ((c != '\n') && (bptr<len))
847 if ((c == '<') && (!in_quotes))
862 in_quotes = (!in_quotes);
864 if ((c == '>') && (!in_quotes))
867 if (!strcmp(c_tag,tag))
869 /* correct tag, but wrong index */
879 if ((in_token) && (c != '\n') && (c != '\r'))
889 /* Counts the number of values within a certain tag */
891 int ServerConfig::EnumValues(std::stringstream *config, const char* tag, int index)
894 char buffer[MAXBUF], c_tag[MAXBUF], c, lastc;
895 int in_token, in_quotes, tptr, idx = 0;
897 bool correct_tag = false;
900 const char* buf = config->str().c_str();
902 long len = strlen(buf);
912 if ((c == '#') && (lastc == '\n'))
914 while ((c != '\n') && (bptr<len))
920 if ((c == '<') && (!in_quotes))
931 if ((!strcmp(c_tag,tag)) && (idx == index))
940 in_quotes = (!in_quotes);
943 if ( (correct_tag) && (!in_quotes) && ( (c == ' ') || (c == '\n') || (c == '\r') ) )
947 if ((c == '>') && (!in_quotes))
952 if (!strcmp(c_tag,tag))
954 /* correct tag, but wrong index */
964 if ((in_token) && (c != '\n') && (c != '\r'))
976 int ServerConfig::ConfValueEnum(char* tag, std::stringstream* config)
978 return EnumConf(config,tag);
983 /* Retrieves a value from the config file. If there is more than one value of the specified
984 * key and section (e.g. for opers etc) then the index value specifies which to retreive, e.g.
986 * ConfValue("oper","name",2,result);
989 int ServerConfig::ReadConf(std::stringstream *config, const char* tag, const char* var, int index, char *result)
992 char buffer[65535], c_tag[MAXBUF], c, lastc;
993 int in_token, in_quotes, tptr, idx = 0;
996 const char* buf = config->str().c_str();
998 long len = config->str().length();
1010 // FIX: Treat tabs as spaces
1013 if ((c == '<') && (!in_quotes))
1024 // FIX: Tab can follow a tagname as well as space.
1025 } while ((c != ' ') && (c != 9));
1029 in_quotes = (!in_quotes);
1031 if ((c == '>') && (!in_quotes))
1036 if (!strcmp(c_tag,tag))
1038 if ((buffer) && (c_tag) && (var))
1040 key = strstr(buffer,var);
1043 /* value not found in tag */
1061 for (unsigned j = 0; j < strlen(key); j++)
1068 strlcpy(result,key,MAXBUF);
1074 if (!strcmp(c_tag,tag))
1076 /* correct tag, but wrong index */
1086 if ((in_token) && (c != '\n') && (c != '\r'))
1093 *result = 0; // value or its tag not found at all
1099 int ServerConfig::ConfValue(char* tag, char* var, int index, char *result,std::stringstream *config)
1101 ReadConf(config, tag, var, index, result);
1107 // This will bind a socket to a port. It works for UDP/TCP
1108 int BindSocket (int sockfd, struct sockaddr_in client, struct sockaddr_in server, int port, char* addr)
1110 memset((char *)&server,0,sizeof(server));
1111 struct in_addr addy;
1112 inet_aton(addr,&addy);
1113 server.sin_family = AF_INET;
1114 if (!strcmp(addr,""))
1116 server.sin_addr.s_addr = htonl(INADDR_ANY);
1120 server.sin_addr = addy;
1122 server.sin_port = htons(port);
1123 if (bind(sockfd,(struct sockaddr*)&server,sizeof(server))<0)
1129 listen(sockfd, Config->MaxConn);
1135 // Open a TCP Socket
1136 int OpenTCPSocket (void)
1140 struct linger linger = { 0 };
1142 if ((sockfd = socket (AF_INET, SOCK_STREAM, 0)) < 0)
1146 setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
1147 /* This is BSD compatible, setting l_onoff to 0 is *NOT* http://web.irc.org/mla/ircd-dev/msg02259.html */
1149 linger.l_linger = 1;
1150 setsockopt(sockfd, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
1157 char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
1158 sockaddr_in client,server;
1159 int clientportcount = 0;
1160 int BoundPortCount = 0;
1161 for (int count = 0; count < Config->ConfValueEnum("bind",&Config->config_f); count++)
1163 Config->ConfValue("bind","port",count,configToken,&Config->config_f);
1164 Config->ConfValue("bind","address",count,Addr,&Config->config_f);
1165 Config->ConfValue("bind","type",count,Type,&Config->config_f);
1166 if ((!*Type) || (!strcmp(Type,"clients")))
1168 // modules handle server bind types now,
1169 // its not a typo in the strcmp.
1170 Config->ports[clientportcount] = atoi(configToken);
1171 strlcpy(Config->addrs[clientportcount],Addr,256);
1173 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
1176 int PortCount = clientportcount;
1178 for (int count = 0; count < PortCount; count++)
1180 if ((openSockfd[BoundPortCount] = OpenTCPSocket()) == ERROR)
1182 log(DEBUG,"InspIRCd: startup: bad fd %lu",(unsigned long)openSockfd[BoundPortCount]);
1185 if (BindSocket(openSockfd[BoundPortCount],client,server,Config->ports[count],Config->addrs[count]) == ERROR)
1187 log(DEFAULT,"InspIRCd: startup: failed to bind port %lu",(unsigned long)Config->ports[count]);
1189 else /* well we at least bound to one socket so we'll continue */
1195 /* if we didn't bind to anything then abort */
1196 if (!BoundPortCount)
1198 log(DEFAULT,"InspIRCd: startup: no ports bound, bailing!");
1199 printf("\nERROR: Was not able to bind any of %lu ports! Please check your configuration.\n\n", (unsigned long)PortCount);
1203 return BoundPortCount;