]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/configreader.cpp
Change the wording of configure, to indicate that building as ipv6 is no longer an...
[user/henk/code/inspircd.git] / src / configreader.cpp
index 8c4113493d58074e692be0c40ca547fdb98c3a01..64641805ca39a0c01b32327486dfb52aa2222ec9 100644 (file)
@@ -17,6 +17,7 @@
 #include "inspircd.h"
 #include "xline.h"
 #include "exitcodes.h"
+#include "commands/cmd_whowas.h"
 
 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
 
@@ -77,7 +78,6 @@ bool ServerConfig::AddIOHook(Module* iomod, InspSocket* is)
 {
        if (!GetIOHook(is))
        {
-               ServerInstance->Log(DEBUG,"Hooked inspsocket %08x", is);
                SocketIOHookModule[is] = iomod;
                is->IsIOHooked = true;
                return true;
@@ -131,9 +131,12 @@ void ServerConfig::Update005()
                        token_counter = 0;
                }
        }
-       char buf[MAXBUF];
-       snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
-       isupport.push_back(buf);
+       if (!line5.empty())
+       {
+               char buf[MAXBUF];
+               snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
+               isupport.push_back(buf);
+       }
 }
 
 void ServerConfig::Send005(userrec* user)
@@ -145,49 +148,15 @@ void ServerConfig::Send005(userrec* user)
 bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
 {
        int count = ConfValueEnum(this->config_data, tag);
-       
+
        if (count > 1)
        {
-               if (bail)
-               {
-                       printf("There were errors in your configuration:\nYou have more than one <%s> tag, this is not permitted.\n",tag);
-                       InspIRCd::Exit(EXIT_STATUS_CONFIG);
-               }
-               else
-               {
-                       if (user)
-                       {
-                               user->WriteServ("There were errors in your configuration:");
-                               user->WriteServ("You have more than one <%s> tag, this is not permitted.\n",tag);
-                       }
-                       else
-                       {
-                               ServerInstance->WriteOpers("There were errors in the configuration file:");
-                               ServerInstance->WriteOpers("You have more than one <%s> tag, this is not permitted.\n",tag);
-                       }
-               }
+               throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
                return false;
        }
        if (count < 1)
        {
-               if (bail)
-               {
-                       printf("There were errors in your configuration:\nYou have not defined a <%s> tag, this is required.\n",tag);
-                       InspIRCd::Exit(EXIT_STATUS_CONFIG);
-               }
-               else
-               {
-                       if (user)
-                       {
-                               user->WriteServ("There were errors in your configuration:");
-                               user->WriteServ("You have not defined a <%s> tag, this is required.",tag);
-                       }
-                       else
-                       {
-                               ServerInstance->WriteOpers("There were errors in the configuration file:");
-                               ServerInstance->WriteOpers("You have not defined a <%s> tag, this is required.",tag);
-                       }
-               }
+               throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
                return false;
        }
        return true;
@@ -195,7 +164,6 @@ bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
 
 bool NoValidation(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
 {
-       conf->GetInstance()->Log(DEBUG,"No validation for <%s:%s>",tag,value);
        return true;
 }
 
@@ -241,7 +209,6 @@ bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
                nspace::hash_map<std::string,command_t*>::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
                if (cm != ServerInstance->Parser->cmdlist.end())
                {
-                       ServerInstance->Log(DEBUG,"Disabling command '%s'",cm->second->command.c_str());
                        cm->second->Disable(true);
                }
        }
@@ -288,6 +255,13 @@ bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, V
 
 bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
 {
+       /* If we already have a servername, and they changed it, we should throw an exception. */
+       if ((strcasecmp(conf->ServerName, data.GetString())) && (*conf->ServerName))
+       {
+               throw CoreException("Configuration error: You cannot change your servername at runtime! Please restart your server for this change to be applied.");
+               /* XXX: We don't actually reach this return of course... */
+               return false;
+       }
        if (!strchr(data.GetString(),'.'))
        {
                conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
@@ -365,8 +339,14 @@ bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, Valu
                conf->WhoWasMaxKeep = 3600;
                conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
        }
-       conf->GetInstance()->Log(DEBUG,"whowas:groupsize:%d maxgroups:%d maxkeep:%d",conf->WhoWasGroupSize,conf->WhoWasMaxGroups,conf->WhoWasMaxKeep);
-       irc::whowas::PruneWhoWas(conf->GetInstance(), conf->GetInstance()->Time());
+
+       command_t* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
+       if (whowas_command)
+       {
+               std::deque<classbase*> params;
+               whowas_command->HandleInternal(WHOWAS_PRUNE, params);
+       }
+
        return true;
 }
 
@@ -414,7 +394,6 @@ bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &v
  */
 bool DoneConnect(ServerConfig* conf, const char* tag)
 {
-       conf->GetInstance()->Log(DEBUG,"DoneConnect called for tag: %s",tag);
        return true;
 }
 
@@ -431,7 +410,6 @@ bool InitULine(ServerConfig* conf, const char* tag)
 bool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
 {
        const char* server = values[0].GetString();
-       conf->GetInstance()->Log(DEBUG,"Read ULINE '%s'",server);
        conf->ulines.push_back(server);
        return true;
 }
@@ -543,9 +521,9 @@ void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail,
                unsigned int prefixlen;
                start = 0;
                /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
-               prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
                if (user)
                {
+                       prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
                        user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
                        while (start < errors.length())
                        {
@@ -570,7 +548,6 @@ void ServerConfig::Read(bool bail, userrec* user)
 {
        static char debug[MAXBUF];      /* Temporary buffer for debugging value */
        static char maxkeep[MAXBUF];    /* Temporary buffer for WhoWasMaxKeep value */
-       static char somax[MAXBUF];      /* Temporary buffer for SOMAXCONN default */
        int rem = 0, add = 0;           /* Number of modules added, number of modules removed */
        std::ostringstream errstr;      /* String stream containing the error output */
 
@@ -584,12 +561,12 @@ void ServerConfig::Read(bool bail, userrec* user)
                {"server",      "name",         "",                     new ValueContainerChar (this->ServerName),              DT_CHARPTR, ValidateServerName},
                {"server",      "description",  "Configure Me",         new ValueContainerChar (this->ServerDesc),              DT_CHARPTR, NoValidation},
                {"server",      "network",      "Network",              new ValueContainerChar (this->Network),                 DT_CHARPTR, NoValidation},
-               {"admin",       "name",         "Miss Configured",      new ValueContainerChar (this->AdminName),               DT_CHARPTR, NoValidation},
+               {"admin",       "name",         "",                     new ValueContainerChar (this->AdminName),               DT_CHARPTR, NoValidation},
                {"admin",       "email",        "Mis@configu.red",      new ValueContainerChar (this->AdminEmail),              DT_CHARPTR, NoValidation},
                {"admin",       "nick",         "Misconfigured",        new ValueContainerChar (this->AdminNick),               DT_CHARPTR, NoValidation},
                {"files",       "motd",         "",                     new ValueContainerChar (this->motd),                    DT_CHARPTR, ValidateMotd},
                {"files",       "rules",        "",                     new ValueContainerChar (this->rules),                   DT_CHARPTR, ValidateRules},
-               {"power",       "diepass",      "",                     new ValueContainerChar (this->diepass),                 DT_CHARPTR, NoValidation},      
+               {"power",       "diepass",      "",                     new ValueContainerChar (this->diepass),                 DT_CHARPTR, NoValidation},
                {"power",       "pause",        "",                     new ValueContainerInt  (&this->DieDelay),               DT_INTEGER, NoValidation},
                {"power",       "restartpass",  "",                     new ValueContainerChar (this->restartpass),             DT_CHARPTR, NoValidation},
                {"options",     "prefixquit",   "",                     new ValueContainerChar (this->PrefixQuit),              DT_CHARPTR, NoValidation},
@@ -627,8 +604,8 @@ void ServerConfig::Read(bool bail, userrec* user)
                {"connect",
                                {"allow",       "deny",         "password",     "timeout",      "pingfreq",     "flood",
                                "threshold",    "sendq",        "recvq",        "localmax",     "globalmax",    NULL},
-                               {"",            "",             "",             "",             "",             "",
-                                "",            "",             "",             "",             "",             NULL},
+                               {"",            "",             "",             "",             "120",          "",
+                                "",            "",             "",             "3",            "3",            NULL},
                                {DT_CHARPTR,    DT_CHARPTR,     DT_CHARPTR,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,
                                 DT_INTEGER,    DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER},
                                InitConnect, DoConnect, DoneConnect},
@@ -655,25 +632,25 @@ void ServerConfig::Read(bool bail, userrec* user)
                                {"reason",      "ipmask",       NULL},
                                {"No reason",   "",             NULL},
                                {DT_CHARPTR,    DT_CHARPTR},
-                               InitXLine, DoZLine, DoneXLine},
+                               InitXLine, DoZLine, DoneZLine},
 
                {"badnick",
                                {"reason",      "nick",         NULL},
                                {"No reason",   "",             NULL},
                                {DT_CHARPTR,    DT_CHARPTR},
-                               InitXLine, DoQLine, DoneXLine},
+                               InitXLine, DoQLine, DoneQLine},
 
                {"badhost",
                                {"reason",      "host",         NULL},
                                {"No reason",   "",             NULL},
                                {DT_CHARPTR,    DT_CHARPTR},
-                               InitXLine, DoKLine, DoneXLine},
+                               InitXLine, DoKLine, DoneKLine},
 
                {"exception",
                                {"reason",      "host",         NULL},
                                {"No reason",   "",             NULL},
                                {DT_CHARPTR,    DT_CHARPTR},
-                               InitXLine, DoELine, DoneXLine},
+                               InitXLine, DoELine, DoneELine},
 
                {"type",
                                {"name",        "classes",      NULL},
@@ -693,14 +670,14 @@ void ServerConfig::Read(bool bail, userrec* user)
        include_stack.clear();
 
        /* Load and parse the config file, if there are any errors then explode */
-       
+
        /* Make a copy here so if it fails then we can carry on running with an unaffected config */
        ConfigDataHash newconfig;
-       
+
        if (this->LoadConf(newconfig, CONFIG_FILE, errstr))
        {
                /* If we succeeded, set the ircd config to the new one */
-               this->config_data = newconfig;  
+               this->config_data = newconfig;
        }
        else
        {
@@ -729,7 +706,8 @@ void ServerConfig::Read(bool bail, userrec* user)
                        ConfValue(this->config_data, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
                        ValueItem vi(item);
 
-                       Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi);
+                       if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
+                               throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
 
                        switch (Values[Index].datatype)
                        {
@@ -757,7 +735,7 @@ void ServerConfig::Read(bool bail, userrec* user)
                                        /* You don't want to know what happens if someones bad code sends us here. */
                                break;
                        }
-       
+
                        /* We're done with this now */
                        delete Values[Index].val;
                }
@@ -812,10 +790,10 @@ void ServerConfig::Read(bool bail, userrec* user)
                                                break;
                                        }
                                }
-       
+
                                MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
                        }
-       
+
                        MultiValues[Index].finish_function(this, MultiValues[Index].tag);
                }
 
@@ -879,10 +857,10 @@ void ServerConfig::Read(bool bail, userrec* user)
                                if (ServerInstance->LoadModule(adding->c_str()))
                                {
                                        ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
-       
+
                                        if (user)
                                                user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
-       
+
                                        add++;
                                }
                                else
@@ -906,22 +884,22 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o
        bool in_tag;
        bool in_quote;
        bool in_comment;
-       
+
        linenumber = 1;
        in_tag = false;
        in_quote = false;
        in_comment = false;
-       
+
        /* Check if the file open failed first */
        if (!conf)
        {
                errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
                return false;
        }
-       
+
        /* Fix the chmod of the file to restrict it to the current user and group */
        chmod(filename,0600);
-       
+
        for (unsigned int t = 0; t < include_stack.size(); t++)
        {
                if (std::string(filename) == include_stack[t])
@@ -930,11 +908,11 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o
                        return false;
                }
        }
-       
+
        /* It's not already included, add it to the list of files we've loaded */
        include_stack.push_back(filename);
-       
-       /* Start reading characters... */       
+
+       /* Start reading characters... */
        while(conf.get(ch))
        {
                /*
@@ -945,24 +923,21 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o
                 * we get a '>' not inside quotes. If we find two '<' and
                 * no '>' then die with an error.
                 */
-               
+
                if((ch == '#') && !in_quote)
                        in_comment = true;
-               
+
                /*if(((ch == '\n') || (ch == '\r')) && in_quote)
                {
                        errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl;
                        return false;
                }*/
-               
+
                switch(ch)
                {
                        case '\n':
                                if (in_quote)
-                               {
-                                       ServerInstance->Log(DEBUG, "Got \\n inside value");
                                        line += '\n';
-                               }
                                linenumber++;
                        case '\r':
                                if (!in_quote)
@@ -972,7 +947,7 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o
                        case '\t':
                                ch = ' ';
                }
-               
+
                if(in_comment)
                        continue;
 
@@ -987,11 +962,9 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o
                if ((ch == '\\') && (in_quote) && (in_tag))
                {
                        line += ch;
-                       ServerInstance->Log(DEBUG,"Escape sequence in config line.");
                        char real_character;
                        if (conf.get(real_character))
                        {
-                               ServerInstance->Log(DEBUG,"Escaping %c", real_character);
                                if (real_character == 'n')
                                        real_character = '\n';
                                line += real_character;
@@ -1006,7 +979,7 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o
 
                if (ch != '\r')
                        line += ch;
-               
+
                if(ch == '<')
                {
                        if(in_tag)
@@ -1071,10 +1044,10 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o
                                         * If this finds an <include> then ParseLine can simply call
                                         * LoadConf() and load the included config into the same ConfigDataHash
                                         */
-                                       
+
                                        if(!this->ParseLine(target, line, linenumber, errorstream))
                                                return false;
-                                       
+
                                        line.clear();
                                }
                                else
@@ -1085,7 +1058,7 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o
                        }
                }
        }
-       
+
        return true;
 }
 
@@ -1103,17 +1076,17 @@ bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long lin
        bool got_name;
        bool got_key;
        bool in_quote;
-       
+
        got_name = got_key = in_quote = false;
 
        //std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
-       
+
        for(std::string::iterator c = line.begin(); c != line.end(); c++)
        {
                if(!got_name)
                {
                        /* We don't know the tag name yet. */
-                       
+
                        if(*c != ' ')
                        {
                                if(*c != '<')
@@ -1188,16 +1161,16 @@ bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long lin
                                                results.push_back(KeyVal(current_key, current_value));
 
                                                // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
-                                               
+
                                                in_quote = false;
                                                got_key = false;
-                                               
+
                                                if((tagname == "include") && (current_key == "file"))
                                                {
                                                        if(!this->DoInclude(target, current_value, errorstream))
                                                                return false;
                                                }
-                                               
+
                                                current_key.clear();
                                                current_value.clear();
                                        }
@@ -1212,10 +1185,10 @@ bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long lin
                        }
                }
        }
-       
+
        /* Finished parsing the tag, add it to the config hash */
        target.insert(std::pair<std::string, KeyValList > (tagname, results));
-       
+
        return true;
 }
 
@@ -1224,10 +1197,10 @@ bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, st
        std::string confpath;
        std::string newfile;
        std::string::size_type pos;
-       
+
        confpath = CONFIG_FILE;
        newfile = file;
-       
+
        for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
        {
                if (*c == '\\')
@@ -1249,7 +1222,7 @@ bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, st
                        return false;
                }
        }
-       
+
        return LoadConf(target, newfile, errorstream);
 }
 
@@ -1302,7 +1275,6 @@ bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, con
                if (!default_value.empty())
                {
                        result = default_value;
-                       ServerInstance->Log(DEBUG, "No config option for '%s' in tag <%s> using default: %s", var.c_str(), tag.c_str(), default_value.c_str());
                        return true;
                }
        }
@@ -1311,18 +1283,12 @@ bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, con
                if (!default_value.empty())
                {
                        result = default_value;
-                       ServerInstance->Log(DEBUG, "No <%s:%s> tags in config file using default: %s", tag.c_str(), var.c_str(), default_value.c_str());
                        return true;
                }
-               ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
-       }
-       else
-       {
-               ServerInstance->Log(DEBUG, "ConfValue got an out-of-range index %d, there are only %d occurences of %s", pos, target.count(tag), tag.c_str());
        }
        return false;
 }
-       
+
 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
 {
        return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
@@ -1346,10 +1312,46 @@ bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &t
        stream.str(value);
        if(!(stream >> result))
                return false;
+       else
+       {
+               if (!value.empty())
+               {
+                       if (value.substr(0,2) == "0x")
+                       {
+                               char* endptr;
+
+                               value.erase(0,2);
+                               result = strtol(value.c_str(), &endptr, 16);
+
+                               /* No digits found */
+                               if (endptr == value.c_str())
+                                       return false;
+                       }
+                       else
+                       {
+                               char denominator = *(value.end() - 1);
+                               switch (toupper(denominator))
+                               {
+                                       case 'K':
+                                               /* Kilobytes -> bytes */
+                                               result = result * 1024;
+                                       break;
+                                       case 'M':
+                                               /* Megabytes -> bytes */
+                                               result = result * 1024 * 1024;
+                                       break;
+                                       case 'G':
+                                               /* Gigabytes -> bytes */
+                                               result = result * 1024 * 1024 * 1024;
+                                       break;
+                               }
+                       }
+               }
+       }
        return r;
 }
 
-       
+
 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
 {
        return ConfValueBool(target, std::string(tag), std::string(var), "", index);
@@ -1370,10 +1372,10 @@ bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag,
        std::string result;
        if(!ConfValue(target, tag, var, default_value, index, result))
                return false;
-       
+
        return ((result == "yes") || (result == "true") || (result == "1"));
 }
-       
+
 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
 {
        return target.count(tag);
@@ -1383,7 +1385,7 @@ int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
 {
        return target.count(tag);
 }
-       
+
 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
 {
        return ConfVarEnum(target, std::string(tag), index);
@@ -1392,25 +1394,17 @@ int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index
 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
 {
        ConfigDataHash::size_type pos = index;
-       
+
        if((pos >= 0) && (pos < target.count(tag)))
        {
                ConfigDataHash::const_iterator iter = target.find(tag);
-               
+
                for(int i = 0; i < index; i++)
                        iter++;
-               
+
                return iter->second.size();
        }
-       else if(pos == 0)
-       {
-               ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
-       }
-       else
-       {
-               ServerInstance->Log(DEBUG, "ConfVarEnum got an out-of-range index %d, there are only %d occurences of %s", pos, target.count(tag), tag.c_str());
-       }
-       
+
        return 0;
 }
 
@@ -1418,11 +1412,14 @@ int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, in
  */
 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
 {
+       if (!fname || !*fname)
+               return false;
+
        FILE* file = NULL;
        char linebuf[MAXBUF];
 
        F.clear();
-       
+
        if (*fname != '/')
        {
                std::string::size_type pos;
@@ -1432,7 +1429,7 @@ bool ServerConfig::ReadFile(file_cache &F, const char* fname)
                        /* Leaves us with just the path */
                        std::string newfile = confpath.substr(0, pos) + std::string("/") + fname;
                        file =  fopen(newfile.c_str(), "r");
-                       
+
                }
        }
        else