diff options
Diffstat (limited to 'src/modules/extra/m_sqlauth.cpp')
-rw-r--r-- | src/modules/extra/m_sqlauth.cpp | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/src/modules/extra/m_sqlauth.cpp b/src/modules/extra/m_sqlauth.cpp deleted file mode 100644 index d7c0675bb..000000000 --- a/src/modules/extra/m_sqlauth.cpp +++ /dev/null @@ -1,210 +0,0 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ - * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits - * - * This program is free but copyrighted software; see - * the file COPYING for details. - * - * --------------------------------------------------- - */ - -#include "inspircd.h" -#include "m_sqlv2.h" -#include "m_sqlutils.h" -#include "m_hash.h" - -/* $ModDesc: Allow/Deny connections based upon an arbitary SQL table */ -/* $ModDep: m_sqlv2.h m_sqlutils.h m_hash.h */ - -class ModuleSQLAuth : public Module -{ - Module* SQLutils; - Module* SQLprovider; - - std::string freeformquery; - std::string killreason; - std::string allowpattern; - std::string databaseid; - - bool verbose; - -public: - ModuleSQLAuth() - { - ServerInstance->Modules->UseInterface("SQLutils"); - ServerInstance->Modules->UseInterface("SQL"); - - SQLutils = ServerInstance->Modules->Find("m_sqlutils.so"); - if (!SQLutils) - throw ModuleException("Can't find m_sqlutils.so. Please load m_sqlutils.so before m_sqlauth.so."); - - SQLprovider = ServerInstance->Modules->FindFeature("SQL"); - if (!SQLprovider) - throw ModuleException("Can't find an SQL provider module. Please load one before attempting to load m_sqlauth."); - - OnRehash(NULL); - Implementation eventlist[] = { I_OnUserDisconnect, I_OnCheckReady, I_OnRequest, I_OnRehash, I_OnUserRegister }; - ServerInstance->Modules->Attach(eventlist, this, 5); - } - - virtual ~ModuleSQLAuth() - { - ServerInstance->Modules->DoneWithInterface("SQL"); - ServerInstance->Modules->DoneWithInterface("SQLutils"); - } - - - virtual void OnRehash(User* user) - { - ConfigReader Conf; - - databaseid = Conf.ReadValue("sqlauth", "dbid", 0); /* Database ID, given to the SQL service provider */ - freeformquery = Conf.ReadValue("sqlauth", "query", 0); /* Field name where username can be found */ - killreason = Conf.ReadValue("sqlauth", "killreason", 0); /* Reason to give when access is denied to a user (put your reg details here) */ - allowpattern = Conf.ReadValue("sqlauth", "allowpattern",0 ); /* Allow nicks matching this pattern without requiring auth */ - verbose = Conf.ReadFlag("sqlauth", "verbose", 0); /* Set to true if failed connects should be reported to operators */ - } - - virtual ModResult OnUserRegister(User* user) - { - if ((!allowpattern.empty()) && (InspIRCd::Match(user->nick,allowpattern))) - { - user->Extend("sqlauthed"); - return MOD_RES_PASSTHRU; - } - - if (!CheckCredentials(user)) - { - ServerInstance->Users->QuitUser(user, killreason); - return MOD_RES_DENY; - } - return MOD_RES_PASSTHRU; - } - - bool CheckCredentials(User* user) - { - std::string thisquery = freeformquery; - std::string safepass = user->password; - std::string safegecos = user->fullname; - - /* Search and replace the escaped nick and escaped pass into the query */ - - SearchAndReplace(safepass, std::string("\""), std::string("\\\"")); - SearchAndReplace(safegecos, std::string("\""), std::string("\\\"")); - - SearchAndReplace(thisquery, std::string("$nick"), user->nick); - SearchAndReplace(thisquery, std::string("$pass"), safepass); - SearchAndReplace(thisquery, std::string("$host"), user->host); - SearchAndReplace(thisquery, std::string("$ip"), std::string(user->GetIPString())); - SearchAndReplace(thisquery, std::string("$gecos"), safegecos); - SearchAndReplace(thisquery, std::string("$ident"), user->ident); - SearchAndReplace(thisquery, std::string("$server"), std::string(user->server)); - SearchAndReplace(thisquery, std::string("$uuid"), user->uuid); - - Module* HashMod = ServerInstance->Modules->Find("m_md5.so"); - - if (HashMod) - { - HashResetRequest(this, HashMod).Send(); - SearchAndReplace(thisquery, std::string("$md5pass"), std::string(HashSumRequest(this, HashMod, user->password).Send())); - } - - HashMod = ServerInstance->Modules->Find("m_sha256.so"); - - if (HashMod) - { - HashResetRequest(this, HashMod).Send(); - SearchAndReplace(thisquery, std::string("$sha256pass"), std::string(HashSumRequest(this, HashMod, user->password).Send())); - } - - /* Build the query */ - SQLrequest req = SQLrequest(this, SQLprovider, databaseid, SQLquery(thisquery)); - - if(req.Send()) - { - /* When we get the query response from the service provider we will be given an ID to play with, - * just an ID number which is unique to this query. We need a way of associating that ID with a User - * so we insert it into a map mapping the IDs to users. - * Thankfully m_sqlutils provides this, it will associate a ID with a user or channel, and if the user quits it removes the - * association. This means that if the user quits during a query we will just get a failed lookup from m_sqlutils - telling - * us to discard the query. - */ - AssociateUser(this, SQLutils, req.id, user).Send(); - - return true; - } - else - { - if (verbose) - ServerInstance->SNO->WriteGlobalSno('a', "Forbidden connection from %s!%s@%s (SQL query failed: %s)", user->nick.c_str(), user->ident.c_str(), user->host.c_str(), req.error.Str()); - return false; - } - } - - virtual const char* OnRequest(Request* request) - { - if(strcmp(SQLRESID, request->GetId()) == 0) - { - SQLresult* res = static_cast<SQLresult*>(request); - - User* user = GetAssocUser(this, SQLutils, res->id).S().user; - UnAssociate(this, SQLutils, res->id).S(); - - if(user) - { - if(res->error.Id() == SQL_NO_ERROR) - { - if(res->Rows()) - { - /* We got a row in the result, this is enough really */ - user->Extend("sqlauthed"); - } - else if (verbose) - { - /* No rows in result, this means there was no record matching the user */ - ServerInstance->SNO->WriteGlobalSno('a', "Forbidden connection from %s!%s@%s (SQL query returned no matches)", user->nick.c_str(), user->ident.c_str(), user->host.c_str()); - user->Extend("sqlauth_failed"); - } - } - else if (verbose) - { - ServerInstance->SNO->WriteGlobalSno('a', "Forbidden connection from %s!%s@%s (SQL query failed: %s)", user->nick.c_str(), user->ident.c_str(), user->host.c_str(), res->error.Str()); - user->Extend("sqlauth_failed"); - } - } - else - { - return NULL; - } - - if (!user->GetExt("sqlauthed")) - { - ServerInstance->Users->QuitUser(user, killreason); - } - return SQLSUCCESS; - } - return NULL; - } - - virtual void OnUserDisconnect(User* user) - { - user->Shrink("sqlauthed"); - user->Shrink("sqlauth_failed"); - } - - virtual ModResult OnCheckReady(User* user) - { - return user->GetExt("sqlauthed") ? MOD_RES_PASSTHRU : MOD_RES_DENY; - } - - virtual Version GetVersion() - { - return Version("Allow/Deny connections based upon an arbitary SQL table", VF_VENDOR, API_VERSION); - } - -}; - -MODULE_INIT(ModuleSQLAuth) |