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[user/henk/code/inspircd.git] / src / configreader.cpp
index 85745c63e4bef95156645c33f5b10eea48ea6c12..b8719fcd85b1e149ff6ade231a3f66d1ec57c396 100644 (file)
  * ---------------------------------------------------
  */
 
-#include "inspircd_config.h"
 #include "configreader.h"
-#include <string>
 #include <sstream>
-#include <iostream>
 #include <fstream>
 #include "inspircd.h"
-#include "inspstring.h"
-#include "helperfuncs.h"
-#include "userprocess.h"
 #include "xline.h"
 
-extern time_t TIME;
-
-extern int MODCOUNT;
-extern std::vector<Module*> modules;
-extern std::vector<ircd_module*> factory;
-
-using irc::sockets::BindPorts;
-
 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
 
 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
@@ -42,10 +28,10 @@ ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
        *TempDir = *ServerName = *Network = *ServerDesc = *AdminName = '\0';
        *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = '\0';
        *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
-       *OperOnlyStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = '\0';
+       *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = '\0';
        log_file = NULL;
        NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = false;
-       writelog = AllowHalfop = true;
+       CycleHosts = writelog = AllowHalfop = true;
        dns_timeout = DieDelay = 5;
        MaxTargets = 20;
        NetBufferSize = 10240;
@@ -103,7 +89,7 @@ bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
                if (bail)
                {
                        printf("There were errors in your configuration:\nYou have more than one <%s> tag, this is not permitted.\n",tag);
-                       Exit(0);
+                       InspIRCd::Exit(ERROR);
                }
                else
                {
@@ -125,7 +111,7 @@ bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
                if (bail)
                {
                        printf("There were errors in your configuration:\nYou have not defined a <%s> tag, this is required.\n",tag);
-                       Exit(0);
+                       InspIRCd::Exit(ERROR);
                }
                else
                {
@@ -147,7 +133,7 @@ bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
 
 bool NoValidation(ServerConfig* conf, const char* tag, const char* value, void* data)
 {
-       log(DEBUG,"No validation for <%s:%s>",tag,value);
+       conf->GetInstance()->Log(DEBUG,"No validation for <%s:%s>",tag,value);
        return true;
 }
 
@@ -164,7 +150,7 @@ bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value,
        int* x = (int*)data;
        if ((*x < 0) || (*x > 31))
        {
-               log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
+               conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
                *x = 20;
        }
        return true;
@@ -175,7 +161,7 @@ bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, v
        int* x = (int*)data;    
        if ((*x < 1) || (*x > MAXCLIENTS))
        {
-               log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
+               conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
                *x = MAXCLIENTS;
        }
        return true;
@@ -185,7 +171,7 @@ bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, voi
 {
        int* x = (int*)data;    
        if (*x > SOMAXCONN)
-               log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
+               conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
        if (!*x)
                *x = SOMAXCONN;
        return true;
@@ -214,7 +200,7 @@ 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())
                {
-                       log(DEBUG,"Disabling command '%s'",cm->second->command.c_str());
+                       ServerInstance->Log(DEBUG,"Disabling command '%s'",cm->second->command.c_str());
                        cm->second->Disable(true);
                }
        }
@@ -227,7 +213,7 @@ bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, v
        if (!*x)
        {
                // attempt to look up their nameserver from /etc/resolv.conf
-               log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
+               conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
                ifstream resolv("/etc/resolv.conf");
                std::string nameserver;
                bool found_server = false;
@@ -241,19 +227,19 @@ bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, v
                                        resolv >> nameserver;
                                        strlcpy(x,nameserver.c_str(),MAXBUF);
                                        found_server = true;
-                                       log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
+                                       conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
                                }
                        }
 
                        if (!found_server)
                        {
-                               log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
+                               conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
                                strlcpy(x,"127.0.0.1",MAXBUF);
                        }
                }
                else
                {
-                       log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
+                       conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
                        strlcpy(x,"127.0.0.1",MAXBUF);
                }
        }
@@ -274,7 +260,7 @@ bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value,
        char* x = (char*)data;
        if (!strchr(x,'.'))
        {
-               log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",x,x,'.');
+               conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",x,x,'.');
                charlcat(x,'.',MAXBUF);
        }
        //strlower(x);
@@ -285,7 +271,7 @@ bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* valu
 {
        if ((!conf->NetBufferSize) || (conf->NetBufferSize > 65535) || (conf->NetBufferSize < 1024))
        {
-               log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
+               conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
                conf->NetBufferSize = 10240;
        }
        return true;
@@ -295,7 +281,7 @@ bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, void
 {
        if ((!conf->MaxWhoResults) || (conf->MaxWhoResults > 65535) || (conf->MaxWhoResults < 1))
        {
-               log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
+               conf->GetInstance()->Log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
                conf->MaxWhoResults = 128;
        }
        return true;
@@ -337,7 +323,7 @@ bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, void*
  */
 bool InitConnect(ServerConfig* conf, const char* tag)
 {
-       log(DEFAULT,"Reading connect classes...");
+       conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
        conf->Classes.clear();
        return true;
 }
@@ -382,7 +368,7 @@ bool DoConnect(ServerConfig* conf, const char* tag, char** entries, void** value
                {
                        c.threshold = 1;
                        c.flood = 999;
-                       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());
+                       conf->GetInstance()->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());
                }
                if (c.sendqmax == 0)
                        c.sendqmax = 262114;
@@ -399,7 +385,7 @@ bool DoConnect(ServerConfig* conf, const char* tag, char** entries, void** value
                c.host = deny;
                c.type = CC_DENY;
                conf->Classes.push_back(c);
-               log(DEBUG,"Read connect class type DENY, host=%s",deny);
+               conf->GetInstance()->Log(DEBUG,"Read connect class type DENY, host=%s",deny);
        }
 
        return true;
@@ -409,7 +395,7 @@ bool DoConnect(ServerConfig* conf, const char* tag, char** entries, void** value
  */
 bool DoneConnect(ServerConfig* conf, const char* tag)
 {
-       log(DEBUG,"DoneConnect called for tag: %s",tag);
+       conf->GetInstance()->Log(DEBUG,"DoneConnect called for tag: %s",tag);
        return true;
 }
 
@@ -426,7 +412,7 @@ bool InitULine(ServerConfig* conf, const char* tag)
 bool DoULine(ServerConfig* conf, const char* tag, char** entries, void** values, int* types)
 {
        char* server = (char*)values[0];
-       log(DEBUG,"Read ULINE '%s'",server);
+       conf->GetInstance()->Log(DEBUG,"Read ULINE '%s'",server);
        conf->ulines.push_back(server);
        return true;
 }
@@ -532,7 +518,7 @@ void ServerConfig::Read(bool bail, userrec* user)
        std::ostringstream errstr;      /* String stream containing the error output */
 
        /* These tags MUST occur and must ONLY occur once in the config file */
-       static char* Once[] = { "server", "admin", "files", "power", "options", "pid", NULL };
+       static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
 
        /* These tags can occur ONCE or not at all */
        static InitialConfig Values[] = {
@@ -547,7 +533,7 @@ void ServerConfig::Read(bool bail, userrec* user)
                {"files",               "motd",                         &this->motd,                    DT_CHARPTR, ValidateMotd},
                {"files",               "rules",                        &this->rules,                   DT_CHARPTR, ValidateRules},
                {"power",               "diepass",                      &this->diepass,                 DT_CHARPTR, NoValidation},      
-               {"power",               "pauseval",                     &this->DieDelay,                DT_INTEGER, NoValidation},
+               {"power",               "pause",                        &this->DieDelay,                DT_INTEGER, NoValidation},
                {"power",               "restartpass",                  &this->restartpass,             DT_CHARPTR, NoValidation},
                {"options",             "prefixquit",                   &this->PrefixQuit,              DT_CHARPTR, NoValidation},
                {"die",                 "value",                        &this->DieValue,                DT_CHARPTR, NoValidation},
@@ -559,7 +545,7 @@ void ServerConfig::Read(bool bail, userrec* user)
                {"dns",                 "timeout",                      &this->dns_timeout,             DT_INTEGER, ValidateDnsTimeout},
                {"options",             "moduledir",                    &this->ModPath,                 DT_CHARPTR, ValidateModPath},
                {"disabled",            "commands",                     &this->DisabledCommands,        DT_CHARPTR, NoValidation},
-               {"options",             "operonlystats",                &this->OperOnlyStats,           DT_CHARPTR, NoValidation},
+               {"options",             "userstats",            &this->UserStats,               DT_CHARPTR, NoValidation},
                {"options",             "customversion",                &this->CustomVersion,           DT_CHARPTR, NoValidation},
                {"options",             "hidesplits",                   &this->HideSplits,              DT_BOOLEAN, NoValidation},
                {"options",             "hidebans",                     &this->HideBans,                DT_BOOLEAN, NoValidation},
@@ -568,6 +554,7 @@ void ServerConfig::Read(bool bail, userrec* user)
                {"options",             "tempdir",                      &this->TempDir,                 DT_CHARPTR, ValidateTempDir},
                {"options",             "nouserdns",                    &this->NoUserDns,               DT_BOOLEAN, NoValidation},
                {"options",             "syntaxhints",                  &this->SyntaxHints,             DT_BOOLEAN, NoValidation},
+               {"options",             "cyclehosts",                   &this->CycleHosts,              DT_BOOLEAN, NoValidation},
                {"pid",                 "file",                         &this->PID,                     DT_CHARPTR, NoValidation},
                {NULL}
        };
@@ -642,33 +629,17 @@ void ServerConfig::Read(bool bail, userrec* user)
        if (this->LoadConf(newconfig, CONFIG_FILE, errstr))
        {
                /* If we succeeded, set the ircd config to the new one */
-               this->config_data = newconfig;
-               
-/*             int c = 1;
-               std::string last;
-               
-               for(ConfigDataHash::const_iterator i = this->config_data.begin(); i != this->config_data.end(); i++)
-               {
-                       c = (i->first != last) ? 1 : c+1;
-                       last = i->first;
-                       
-                       std::cout << "[" << i->first << " " << c << "/" << this->config_data.count(i->first) << "]" << std::endl;
-                       
-                       for(KeyValList::const_iterator j = i->second.begin(); j != i->second.end(); j++)
-                               std::cout << "\t" << j->first << " = " << j->second << std::endl;
-                       
-                       std::cout << "[/" << i->first << " " << c << "/" << this->config_data.count(i->first) << "]" << std::endl;
-               }
- */    }
+               this->config_data = newconfig;  
+       }
        else
        {
-               log(DEFAULT, "There were errors in your configuration:\n%s", errstr.str().c_str());
+               ServerInstance->Log(DEFAULT, "There were errors in your configuration:\n%s", errstr.str().c_str());
 
                if (bail)
                {
-                       /* Unneeded because of the log() aboive? */
+                       /* Unneeded because of the ServerInstance->Log() aboive? */
                        printf("There were errors in your configuration:\n%s",errstr.str().c_str());
-                       Exit(0);
+                       InspIRCd::Exit(ERROR);
                }
                else
                {
@@ -794,13 +765,14 @@ void ServerConfig::Read(bool bail, userrec* user)
        // write once here, to try it out and make sure its ok
        ServerInstance->WritePID(this->PID);
 
-       log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
+       ServerInstance->Log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
 
        /* If we're rehashing, let's load any new modules, and unload old ones
         */
        if (!bail)
        {
-               ServerInstance->stats->BoundPortCount = BindPorts(false);
+               int found_ports;
+               ServerInstance->stats->BoundPortCount = ServerInstance->BindPorts(false, found_ports);
 
                if (!removed_modules.empty())
                        for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
@@ -840,7 +812,7 @@ void ServerConfig::Read(bool bail, userrec* user)
                        }
                }
 
-               log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size());
+               ServerInstance->Log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size());
        }
 }
 
@@ -928,11 +900,13 @@ bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::o
                if ((ch == '\\') && (in_quote) && (in_tag))
                {
                        line += ch;
-                       log(DEBUG,"Escape sequence in config line.");
+                       ServerInstance->Log(DEBUG,"Escape sequence in config line.");
                        char real_character;
                        if (conf.get(real_character))
                        {
-                               log(DEBUG,"Escaping %c", real_character);
+                               ServerInstance->Log(DEBUG,"Escaping %c", real_character);
+                               if (real_character == 'n')
+                                       real_character = '\n';
                                line += real_character;
                                continue;
                        }
@@ -1097,7 +1071,10 @@ bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long lin
                                if ((*c == '\\') && (in_quote))
                                {
                                        c++;
-                                       current_value += *c;
+                                       if (*c == 'n')
+                                               current_value += '\n';
+                                       else
+                                               current_value += *c;
                                        continue;
                                }
                                if (*c == '"')
@@ -1207,11 +1184,11 @@ bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, con
        }
        else if(pos == 0)
        {
-               log(DEBUG, "No <%s> tags in config file.", tag.c_str());
+               ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
        }
        else
        {
-               log(DEBUG, "ConfValue got an out-of-range index %d, there are only %d occurences of %s", pos, target.count(tag), tag.c_str());
+               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;
@@ -1277,11 +1254,11 @@ int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, in
        }
        else if(pos == 0)
        {
-               log(DEBUG, "No <%s> tags in config file.", tag.c_str());
+               ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
        }
        else
        {
-               log(DEBUG, "ConfVarEnum got an out-of-range index %d, there are only %d occurences of %s", pos, target.count(tag), tag.c_str());
+               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;
@@ -1295,23 +1272,32 @@ bool ServerConfig::ReadFile(file_cache &F, const char* fname)
        char linebuf[MAXBUF];
 
        F.clear();
-       file =  fopen(fname,"r");
+       
+       if (*fname != '/')
+       {
+               std::string::size_type pos;
+               std::string confpath = CONFIG_FILE;
+               if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
+               {
+                       /* Leaves us with just the path */
+                       std::string newfile = confpath.substr(0, pos) + std::string("/") + fname;
+                       file =  fopen(newfile.c_str(), "r");
+                       
+               }
+       }
+       else
+               file =  fopen(fname, "r");
 
        if (file)
        {
                while (!feof(file))
                {
-                       fgets(linebuf,sizeof(linebuf),file);
-                       linebuf[strlen(linebuf)-1]='\0';
-
-                       if (!*linebuf)
-                       {
-                               strcpy(linebuf," ");
-                       }
+                       fgets(linebuf, sizeof(linebuf), file);
+                       linebuf[strlen(linebuf)-1] = 0;
 
                        if (!feof(file))
                        {
-                               F.push_back(linebuf);
+                               F.push_back(*linebuf ? linebuf : " ");
                        }
                }
 
@@ -1432,4 +1418,8 @@ std::string ServerConfig::GetFullProgDir(char** argv, int argc)
        return otherdir;
 }
 
+InspIRCd* ServerConfig::GetInstance()
+{
+       return ServerInstance;
+}