]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/configreader.cpp
This was never supposed to be invoked on /rehash, only startup.. so move it to startu...
[user/henk/code/inspircd.git] / src / configreader.cpp
index cce362ed2553e03eabd03ad61bafc57cbf5cd444..3be7d59452ebafb1f2f5b1295d7dd28d93e98f19 100644 (file)
@@ -21,6 +21,8 @@
 /* $CopyInstall: conf/inspircd.filter.example $(CONPATH) */
 /* $CopyInstall: conf/inspircd.conf.example $(CONPATH) */
 /* $CopyInstall: conf/modules.conf.example $(CONPATH) */
+/* $CopyInstall: conf/opers.conf.example $(CONPATH) */
+/* $CopyInstall: conf/links.conf.example $(CONPATH) */
 
 #include "inspircd.h"
 #include <fstream>
@@ -362,10 +364,10 @@ bool ValidateMotd(ServerConfig* conf, const char*, const char*, ValueItem &data)
        return true;
 }
 
-bool ValidateNotEmpty(ServerConfig*, const char* tag, const char*, ValueItem &data)
+bool ValidateNotEmpty(ServerConfig*, const char* tag, const char* val, ValueItem &data)
 {
        if (!*data.GetString())
-               throw CoreException(std::string("The value for ")+tag+" cannot be empty!");
+               throw CoreException(std::string("The value for <")+tag+":"+val+"> cannot be empty!");
        return true;
 }
 
@@ -453,13 +455,18 @@ bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, ValueItem &dat
  */
 bool InitConnect(ServerConfig* conf, const char*)
 {
-       conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Reading connect classes...");
+       conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Reading connect classes... class list is:");
 
        for (ClassVector::iterator i = conf->Classes.begin(); i != conf->Classes.end() ; )
        {
                ConnectClass* c = *i;
 
-               /* only delete a class with refcount 0 */
+               /*
+                * only delete a class with refcount 0.
+                * this is needed to avoid trampling on a wild pointer (User::MyClass)!
+                * it's also the most simple way to do it, given that we're looking at threads..
+                * -- w00t
+                */
                if (c->RefCount == 0)
                {
                        conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Removing connect class, refcount is 0!");
@@ -505,29 +512,10 @@ bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
        unsigned long limit = values[15].GetInteger();
        const char* hashtype = values[16].GetString();
 
-       /*
-        * duplicates check: Now we don't delete all connect classes on rehash, we need to ensure we don't add dupes.
-        * easier said than done, but for now we'll just disallow anything with a duplicate host or name. -- w00t
-        */
-       for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
-       {
-               ConnectClass* cc = *item;
-               if (
-                        ((*name && (cc->GetName() == name)) || // if the name is the same
-                        (*allow && (cc->GetHost() == allow)) || // or the allow is the same
-                        (*deny && (cc->GetHost() == deny))) && // or the deny is the same
-                        (!port || (port && (cc->GetPort() == port))) // and there is no port, or there is a port and the port is the same
-                  )
-               {
-                       /* reenable class so users can be shoved into it :P */
-                       cc->SetDisabled(false);
-                       conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Not adding class, it already exists!");
-                       return true;
-               } 
-       }
-
        conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Adding a connect class!");
 
+       ConnectClass *cc = NULL;
+
        if (*parent)
        {
                /* Find 'parent' and inherit a new class from it,
@@ -536,13 +524,13 @@ bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
                ClassVector::iterator item = conf->Classes.begin();
                for (; item != conf->Classes.end(); ++item)
                {
-                       ConnectClass* cc = *item;
+                       cc = *item;
                        conf->GetInstance()->Logs->Log("CONFIG",DEBUG,"Class: %s", cc->GetName().c_str());
                        if (cc->GetName() == parent)
                        {
-                               ConnectClass* newclass = new ConnectClass(name, cc);
-                               newclass->Update(timeout, flood, *allow ? allow : deny, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
-                               conf->Classes.push_back(newclass);
+                               cc = new ConnectClass(name, cc);
+                               cc->Update(timeout, flood, *allow ? allow : deny, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
+                               conf->Classes.push_back(cc);
                                break;
                        }
                }
@@ -556,13 +544,13 @@ bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
                        /* Find existing class by mask, the mask should be unique */
                        for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
                        {
-                               if ((*item)->GetHost() == allow)
+                               if ((*item)->GetHost() == allow && !(*item)->GetDisabled())
                                {
                                        (*item)->Update(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
                                        return true;
                                }
                        }
-                       ConnectClass* cc = new ConnectClass(name, timeout, flood, allow, pingfreq, password, hashtype, threshold, sendq, recvq, localmax, globalmax, maxchans);
+                       cc = new ConnectClass(name, timeout, flood, allow, pingfreq, password, hashtype, threshold, sendq, recvq, localmax, globalmax, maxchans);
                        cc->limit = limit;
                        cc->SetPort(port);
                        conf->Classes.push_back(cc);
@@ -572,14 +560,14 @@ bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
                        /* Find existing class by mask, the mask should be unique */
                        for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
                        {
-                               if ((*item)->GetHost() == deny)
+                               if ((*item)->GetHost() == deny && !(*item)->GetDisabled())
                                {
                                        (*item)->Update(name, deny);
                                        (*item)->SetPort(port);
                                        return true;
                                }
                        }
-                       ConnectClass* cc = new ConnectClass(name, deny);
+                       cc = new ConnectClass(name, deny);
                        cc->SetPort(port);
                        conf->Classes.push_back(cc);
                }
@@ -701,7 +689,7 @@ bool DoneMaxBans(ServerConfig*, const char*)
        return true;
 }
 
-void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, User* user)
+void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, const std::string &useruid)
 {
        ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
        if (bail)
@@ -717,14 +705,18 @@ void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail,
                unsigned int prefixlen;
                start = 0;
                /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
-               if (user)
+               if (!useruid.empty())
                {
-                       prefixlen = strlen(this->ServerName) + user->nick.length() + 11;
-                       user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick.c_str());
-                       while (start < errors.length())
+                       User* user = ServerInstance->FindNick(useruid);
+                       if (user)
                        {
-                               user->WriteServ("NOTICE %s :%s",user->nick.c_str(), errors.substr(start, 510 - prefixlen).c_str());
-                               start += 510 - prefixlen;
+                               prefixlen = strlen(this->ServerName) + user->nick.length() + 11;
+                               user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick.c_str());
+                               while (start < errors.length())
+                               {
+                                       user->WriteServ("NOTICE %s :%s",user->nick.c_str(), errors.substr(start, 510 - prefixlen).c_str());
+                                       start += 510 - prefixlen;
+                               }
                        }
                }
                else
@@ -740,7 +732,7 @@ void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail,
        }
 }
 
-void ServerConfig::Read(bool bail, User* user)
+void ServerConfig::Read(bool bail, const std::string &useruid)
 {
        int rem = 0, add = 0;      /* Number of modules added, number of modules removed */
 
@@ -750,7 +742,8 @@ void ServerConfig::Read(bool bail, User* user)
        static char announceinvites[MAXBUF];    /* options:announceinvites setting */
        static char disabledumodes[MAXBUF]; /* Disabled usermodes */
        static char disabledcmodes[MAXBUF]; /* Disabled chanmodes */
-       errstr.clear();
+       /* std::ostringstream::clear() does not clear the string itself, only the error flags. */
+       this->errstr = new std::ostringstream(std::stringstream::in | std::stringstream::out);
 
        include_stack.clear();
 
@@ -813,6 +806,9 @@ void ServerConfig::Read(bool bail, User* user)
                {"disabled",    "usermodes",    "",                     new ValueContainerChar (disabledumodes),                DT_CHARPTR,  ValidateDisabledUModes},
                {"disabled",    "chanmodes",    "",                     new ValueContainerChar (disabledcmodes),                DT_CHARPTR,  ValidateDisabledCModes},
                {"disabled",    "fakenonexistant",      "0",                    new ValueContainerBool (&this->DisabledDontExist),              DT_BOOLEAN,  NoValidation},
+
+               {"security",            "runasuser",    "",             new ValueContainerChar(this->SetUser),                          DT_CHARPTR, NoValidation},
+               {"security",            "runasgroup",   "",             new ValueContainerChar(this->SetGroup),                         DT_CHARPTR, NoValidation},
                {"security",    "userstats",    "",                     new ValueContainerChar (this->UserStats),               DT_CHARPTR,  NoValidation},
                {"security",    "customversion","",                     new ValueContainerChar (this->CustomVersion),           DT_CHARPTR,  NoValidation},
                {"security",    "hidesplits",   "0",                    new ValueContainerBool (&this->HideSplits),             DT_BOOLEAN,  NoValidation},
@@ -820,6 +816,7 @@ void ServerConfig::Read(bool bail, User* user)
                {"security",    "hidewhois",    "",                     new ValueContainerChar (this->HideWhoisServer),         DT_NOSPACES, NoValidation},
                {"security",    "hidekills",    "",                     new ValueContainerChar (this->HideKillsServer),         DT_NOSPACES,  NoValidation},
                {"security",    "operspywhois", "0",                    new ValueContainerBool (&this->OperSpyWhois),           DT_BOOLEAN,  NoValidation},
+               {"security",    "restrictbannedusers",  "1",                    new ValueContainerBool (&this->RestrictBannedUsers),            DT_BOOLEAN,  NoValidation},
                {"performance", "nouserdns",    "0",                    new ValueContainerBool (&this->NoUserDns),              DT_BOOLEAN,  NoValidation},
                {"options",     "syntaxhints",  "0",                    new ValueContainerBool (&this->SyntaxHints),            DT_BOOLEAN,  NoValidation},
                {"options",     "cyclehosts",   "0",                    new ValueContainerBool (&this->CycleHosts),             DT_BOOLEAN,  NoValidation},
@@ -923,9 +920,9 @@ void ServerConfig::Read(bool bail, User* user)
                                InitTypes, DoType, DoneClassesAndTypes},
 
                {"class",
-                               {"name",        "commands",     "usermodes",    "chanmodes",    NULL},
-                               {"",            "",             "",             "",             NULL},
-                               {DT_NOSPACES,   DT_CHARPTR,     DT_CHARPTR,     DT_CHARPTR},
+                               {"name",        "commands",     "usermodes",    "chanmodes",    "privs",        NULL},
+                               {"",            "",                             "",                             "",                     "",                     NULL},
+                               {DT_NOSPACES,   DT_CHARPTR,     DT_CHARPTR,     DT_CHARPTR, DT_CHARPTR},
                                InitClasses, DoClass, DoneClassesAndTypes},
        
                {NULL,
@@ -940,11 +937,14 @@ void ServerConfig::Read(bool bail, User* user)
        /* Make a copy here so if it fails then we can carry on running with an unaffected config */
        newconfig.clear();
 
-       if (!this->DoInclude(newconfig, ServerInstance->ConfigFileName, errstr))
+       if (!this->DoInclude(newconfig, ServerInstance->ConfigFileName, *errstr))
        {
-               ReportConfigError(errstr.str(), bail, user);
+               ReportConfigError(errstr->str(), bail, useruid);
+               delete errstr;
                return;
        }
+       
+       delete errstr;
 
        /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
        try
@@ -961,8 +961,6 @@ void ServerConfig::Read(bool bail, User* user)
                        *item = 0;
                        if (ConfValue(newconfig, ChangedConfig[Index].tag, ChangedConfig[Index].value, "", 0, item, MAXBUF, true) || *item)
                                throw CoreException(std::string("Your configuration contains a deprecated value: <") + ChangedConfig[Index].tag + ":" + ChangedConfig[Index].value + "> - " + ChangedConfig[Index].reason);
-                       else
-                               ServerInstance->Logs->Log("CONFIG",DEBUG,"Deprecated item <%s:%s> does not exist, good.", ChangedConfig[Index].tag, ChangedConfig[Index].value);
                }
 
                /* Read the values of all the tags which occur once or not at all, and call their callbacks.
@@ -980,7 +978,10 @@ void ServerConfig::Read(bool bail, User* user)
 
                        /* Silently ignore boot only values */
                        if (bootonly && !bail)
+                       {
+                               delete Values[Index].val;
                                continue;
+                       }
 
                        ConfValue(newconfig, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
                        ValueItem vi(item);
@@ -1174,7 +1175,7 @@ void ServerConfig::Read(bool bail, User* user)
 
        catch (CoreException &ce)
        {
-               ReportConfigError(ce.GetReason(), bail, user);
+               ReportConfigError(ce.GetReason(), bail, useruid);
                return;
        }
 
@@ -1201,8 +1202,12 @@ void ServerConfig::Read(bool bail, User* user)
                        }
                        if (!foundclass)
                        {
-                               if (user)
-                                       user->WriteServ("NOTICE %s :*** Warning: Oper type '%s' has a missing class named '%s', this does nothing!", user->nick.c_str(), item, classname.c_str());
+                               if (!useruid.empty())
+                               {
+                                       User* user = ServerInstance->FindNick(useruid);
+                                       if (user)
+                                               user->WriteServ("NOTICE %s :*** Warning: Oper type '%s' has a missing class named '%s', this does nothing!", user->nick.c_str(), item, classname.c_str());
+                               }
                                else
                                {
                                        if (bail)
@@ -1236,15 +1241,19 @@ void ServerConfig::Read(bool bail, User* user)
                FailedPortList pl;
                ServerInstance->BindPorts(false, found_ports, pl);
 
-               if (pl.size() && user)
+               if (pl.size() && !useruid.empty())
                {
                        ServerInstance->Threads->Lock();
-                       user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick.c_str());
-                       user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick.c_str());
-                       int j = 1;
-                       for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
+                       User* user = ServerInstance->FindNick(useruid);
+                       if (user)
                        {
-                               user->WriteServ("NOTICE %s :*** %d.   Address: %s        Reason: %s", user->nick.c_str(), j, i->first.empty() ? "<all>" : i->first.c_str(), i->second.c_str());
+                               user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick.c_str());
+                               user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick.c_str());
+                               int j = 1;
+                               for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
+                               {
+                                       user->WriteServ("NOTICE %s :*** %d.   Address: %s        Reason: %s", user->nick.c_str(), j, i->first.empty() ? "<all>" : i->first.c_str(), i->second.c_str());
+                               }
                        }
                        ServerInstance->Threads->Unlock();
                }
@@ -1258,15 +1267,27 @@ void ServerConfig::Read(bool bail, User* user)
                                {
                                        ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH UNLOADED MODULE: %s",removing->c_str());
 
-                                       if (user)
-                                               user->WriteNumeric(RPL_UNLOADEDMODULE, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str());
+                                       if (!useruid.empty())
+                                       {
+                                               User* user = ServerInstance->FindNick(useruid);
+                                               if (user)
+                                                       user->WriteNumeric(RPL_UNLOADEDMODULE, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str());
+                                       }
+                                       else
+                                               ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully unloaded.", removing->c_str());
 
                                        rem++;
                                }
                                else
                                {
-                                       if (user)
-                                               user->WriteNumeric(ERR_CANTUNLOADMODULE, "%s %s :Failed to unload module %s: %s",user->nick.c_str(), removing->c_str(), removing->c_str(), ServerInstance->Modules->LastError().c_str());
+                                       if (!useruid.empty())
+                                       {
+                                               User* user = ServerInstance->FindNick(useruid);
+                                               if (user)
+                                                       user->WriteNumeric(ERR_CANTUNLOADMODULE, "%s %s :Failed to unload module %s: %s",user->nick.c_str(), removing->c_str(), removing->c_str(), ServerInstance->Modules->LastError().c_str());
+                                       }
+                                       else
+                                                ServerInstance->SNO->WriteToSnoMask('A', "Failed to unload module %s: %s", removing->c_str(), ServerInstance->Modules->LastError().c_str());
                                }
                        }
                }
@@ -1278,16 +1299,27 @@ void ServerConfig::Read(bool bail, User* user)
                                if (ServerInstance->Modules->Load(adding->c_str()))
                                {
                                        ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH LOADED MODULE: %s",adding->c_str());
-
-                                       if (user)
-                                               user->WriteNumeric(RPL_LOADEDMODULE, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str());
+                                       if (!useruid.empty())
+                                       {
+                                               User* user = ServerInstance->FindNick(useruid);
+                                               if (user)
+                                                       user->WriteNumeric(RPL_LOADEDMODULE, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str());
+                                       }
+                                       else
+                                               ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully loaded.", adding->c_str());
 
                                        add++;
                                }
                                else
                                {
-                                       if (user)
-                                               user->WriteNumeric(ERR_CANTLOADMODULE, "%s %s :Failed to load module %s: %s",user->nick.c_str(), adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError().c_str());
+                                       if (!useruid.empty())
+                                       {
+                                               User* user = ServerInstance->FindNick(useruid);
+                                               if (user)
+                                                       user->WriteNumeric(ERR_CANTLOADMODULE, "%s %s :Failed to load module %s: %s",user->nick.c_str(), adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError().c_str());
+                                       }
+                                       else
+                                               ServerInstance->SNO->WriteToSnoMask('A', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str());
                                }
                        }
                }
@@ -1298,17 +1330,14 @@ void ServerConfig::Read(bool bail, User* user)
 
        }
 
-       if (bail)
-       {
-               /** Note: This is safe, the method checks for user == NULL */
-               ServerInstance->Threads->Lock();
-               ServerInstance->Parser->SetupCommandTable(user);
-               ServerInstance->Threads->Unlock();
-       }
-       else
+       if (!bail)
        {
-               if (user)
-                       user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick.c_str());
+               if (!useruid.empty())
+               {
+                       User* user = ServerInstance->FindNick(useruid);
+                       if (user)
+                               user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick.c_str());
+               }
                else
                        ServerInstance->SNO->WriteToSnoMask('A', "*** Successfully rehashed server.");
        }
@@ -2196,6 +2225,8 @@ bool InitClasses(ServerConfig* conf, const char*)
                                delete[] n->second.cmodelist;
                        if (n->second.umodelist)
                                delete[] n->second.umodelist;
+                       if (n->second.privs)
+                               delete[] n->second.privs;
                }
        }
 
@@ -2224,6 +2255,7 @@ bool DoClass(ServerConfig* conf, const char* tag, char**, ValueList &values, int
        const char* CommandList = values[1].GetString();
        const char* UModeList = values[2].GetString();
        const char* CModeList = values[3].GetString();
+       const char *PrivsList = values[4].GetString();
 
        for (const char* c = UModeList; *c; ++c)
        {
@@ -2243,6 +2275,7 @@ bool DoClass(ServerConfig* conf, const char* tag, char**, ValueList &values, int
        conf->operclass[ClassName].commandlist = strnewdup(CommandList);
        conf->operclass[ClassName].umodelist = strnewdup(UModeList);
        conf->operclass[ClassName].cmodelist = strnewdup(CModeList);
+       conf->operclass[ClassName].privs = strnewdup(PrivsList);
        return true;
 }
 
@@ -2330,8 +2363,7 @@ bool DoneELine(ServerConfig* conf, const char* tag)
 
 void ConfigReaderThread::Run()
 {
-       /* TODO: TheUser may be invalid by the time we get here! Check its validity, or pass a UID would be better */
-       ServerInstance->Config->Read(do_bail, TheUser);
+       ServerInstance->Config->Read(do_bail, TheUserUID);
        ServerInstance->Threads->Lock();
        this->SetExitFlag();
        ServerInstance->Threads->Unlock();