]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/commands/cmd_oper.cpp
Merge pull request #301 from Adam-/insp20+bindrehash
[user/henk/code/inspircd.git] / src / commands / cmd_oper.cpp
index a98db6ca42b593cf02545a795b8217ae6a740a13..e3f79d3474db3524f55056710bc769d4d1e83356 100644 (file)
@@ -1,21 +1,49 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
  *
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
  *
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+
 #include "inspircd.h"
-#include "commands/cmd_oper.h"
-#include "hashcomp.h"
 
-bool OneOfMatches(const char* host, const char* ip, const char* hostlist)
+bool OneOfMatches(const char* host, const char* ip, const char* hostlist);
+
+/** Handle /OPER. These command handlers can be reloaded by the core,
+ * and handle basic RFC1459 commands. Commands within modules work
+ * the same way, however, they can be fully unloaded, where these
+ * may not.
+ */
+class CommandOper : public SplitCommand
+{
+ public:
+       /** Constructor for oper.
+        */
+       CommandOper ( Module* parent) : SplitCommand(parent,"OPER",2,2) { syntax = "<username> <password>"; }
+       /** Handle command.
+        * @param parameters The parameters to the comamnd
+        * @param pcnt The number of parameters passed to teh command
+        * @param user The user issuing the command
+        * @return A value from CmdResult to indicate command success or failure.
+        */
+       CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser *user);
+};
+
+bool OneOfMatches(const char* host, const char* ip, const std::string& hostlist)
 {
        std::stringstream hl(hostlist);
        std::string xhost;
@@ -29,26 +57,10 @@ bool OneOfMatches(const char* host, const char* ip, const char* hostlist)
        return false;
 }
 
-extern "C" DllExport Command* init_command(InspIRCd* Instance)
-{
-       return new CommandOper(Instance);
-}
-
-CmdResult CommandOper::Handle (const std::vector<std::string>& parameters, User *user)
+CmdResult CommandOper::HandleLocal(const std::vector<std::string>& parameters, LocalUser *user)
 {
-       char LoginName[MAXBUF];
-       char Password[MAXBUF];
-       char OperType[MAXBUF];
-       char TypeName[MAXBUF];
-       char HostName[MAXBUF];
-       char ClassName[MAXBUF];
        char TheHost[MAXBUF];
        char TheIP[MAXBUF];
-       char HashType[MAXBUF];
-       int j;
-       bool found = false;
-       bool type_invalid = false;
-
        bool match_login = false;
        bool match_pass = false;
        bool match_hosts = false;
@@ -56,97 +68,41 @@ CmdResult CommandOper::Handle (const std::vector<std::string>& parameters, User
        snprintf(TheHost,MAXBUF,"%s@%s",user->ident.c_str(),user->host.c_str());
        snprintf(TheIP, MAXBUF,"%s@%s",user->ident.c_str(),user->GetIPString());
 
-       for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
+       OperIndex::iterator i = ServerInstance->Config->oper_blocks.find(parameters[0]);
+       if (i != ServerInstance->Config->oper_blocks.end())
        {
-               ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "name", i, LoginName, MAXBUF);
-               ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "password", i, Password, MAXBUF);
-               ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "type", i, OperType, MAXBUF);
-               ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "host", i, HostName, MAXBUF);
-               ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "hash", i, HashType, MAXBUF);
+               OperInfo* ifo = i->second;
+               ConfigTag* tag = ifo->oper_block;
+               match_login = true;
+               match_pass = !ServerInstance->PassCompare(user, tag->getString("password"), parameters[1], tag->getString("hash"));
+               match_hosts = OneOfMatches(TheHost,TheIP,tag->getString("host"));
 
-               match_login = (LoginName == parameters[0]);
-               match_pass = !ServerInstance->PassCompare(user, Password, parameters[1], HashType);
-               match_hosts = OneOfMatches(TheHost,TheIP,HostName);
-
-               if (match_login && match_pass && match_hosts)
+               if (match_pass && match_hosts)
                {
-                       type_invalid = true;
-                       for (j =0; j < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "type"); j++)
-                       {
-                               ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type", "name", j, TypeName, MAXBUF);
-                               ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type", "class", j, ClassName, MAXBUF);
-
-                               if (!strcmp(TypeName,OperType))
-                               {
-                                       /* found this oper's opertype */
-                                       if (!ServerInstance->IsNick(TypeName, ServerInstance->Config->Limits.NickMax))
-                                       {
-                                               user->WriteNumeric(491, "%s :Invalid oper type (oper types must follow the same syntax as nicknames)",user->nick.c_str());
-                                               ServerInstance->SNO->WriteToSnoMask('o',"CONFIGURATION ERROR! Oper type '%s' contains invalid characters",OperType);
-                                               ServerInstance->Logs->Log("OPER",DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type erroneous.", user->nick.c_str(), user->ident.c_str(), user->host.c_str());
-                                               return CMD_FAILURE;
-                                       }
-                                       ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type","host", j, HostName, MAXBUF);
-                                       if (*HostName)
-                                               user->ChangeDisplayedHost(HostName);
-                                       if (*ClassName)
-                                       {
-                                               user->SetClass(ClassName);
-                                               user->CheckClass();
-                                       }
-                                       found = true;
-                                       type_invalid = false;
-                                       break;
-                               }
-                       }
+                       /* found this oper's opertype */
+                       user->Oper(ifo);
+                       return CMD_SUCCESS;
                }
-               if (match_login || found)
-                       break;
        }
-       if (found)
-       {
-               /* correct oper credentials */
-               user->Oper(OperType, LoginName);
-       }
-       else
-       {
-               char broadcast[MAXBUF];
-
-               if (!type_invalid)
-               {
-                       std::string fields;
-                       if (!match_login)
-                               fields.append("login ");
-                       else
-                       {
-                               if (!match_pass)
-                                       fields.append("password ");
-                               if (!match_hosts)
-                                       fields.append("hosts");
-                       }
+       char broadcast[MAXBUF];
 
-                       // tell them they suck, and lag them up to help prevent brute-force attacks
-                       user->WriteNumeric(491, "%s :Invalid oper credentials",user->nick.c_str());
-                       user->IncreasePenalty(10);
+       std::string fields;
+       if (!match_login)
+               fields.append("login ");
+       if (!match_pass)
+               fields.append("password ");
+       if (!match_hosts)
+               fields.append("hosts");
 
-                       snprintf(broadcast, MAXBUF, "WARNING! Failed oper attempt by %s!%s@%s using login '%s': The following fields do not match: %s", user->nick.c_str(), user->ident.c_str(), user->host.c_str(), parameters[0].c_str(), fields.c_str());
-                       ServerInstance->SNO->WriteToSnoMask('o',std::string(broadcast));
-                       ServerInstance->PI->SendSNONotice("o", std::string("OPER: ") + broadcast);
+       // tell them they suck, and lag them up to help prevent brute-force attacks
+       user->WriteNumeric(491, "%s :Invalid oper credentials",user->nick.c_str());
+       user->CommandFloodPenalty += 10000;
 
-                       ServerInstance->Logs->Log("OPER",DEFAULT,"OPER: Failed oper attempt by %s!%s@%s using login '%s': The following fields did not match: %s", user->nick.c_str(), user->ident.c_str(), user->host.c_str(), parameters[0].c_str(), fields.c_str());
-                       return CMD_FAILURE;
-               }
-               else
-               {
-                       user->WriteNumeric(491, "%s :Your oper block does not have a valid opertype associated with it",user->nick.c_str());
+       snprintf(broadcast, MAXBUF, "WARNING! Failed oper attempt by %s!%s@%s using login '%s': The following fields do not match: %s", user->nick.c_str(), user->ident.c_str(), user->host.c_str(), parameters[0].c_str(), fields.c_str());
+       ServerInstance->SNO->WriteGlobalSno('o',std::string(broadcast));
 
-                       snprintf(broadcast, MAXBUF, "CONFIGURATION ERROR! Oper block '%s': missing OperType %s",parameters[0].c_str(),OperType);
-
-                       ServerInstance->SNO->WriteToSnoMask('o', std::string(broadcast));
-
-                       ServerInstance->Logs->Log("OPER",DEFAULT,"OPER: Failed oper attempt by %s!%s@%s using login '%s': credentials valid, but oper type nonexistent.", user->nick.c_str(), user->ident.c_str(), user->host.c_str(), parameters[0].c_str());
-                       return CMD_FAILURE;
-               }
-       }
-       return CMD_SUCCESS;
+       ServerInstance->Logs->Log("OPER",DEFAULT,"OPER: Failed oper attempt by %s!%s@%s using login '%s': The following fields did not match: %s", user->nick.c_str(), user->ident.c_str(), user->host.c_str(), parameters[0].c_str(), fields.c_str());
+       return CMD_FAILURE;
 }
+
+COMMAND_INIT(CommandOper)