src/cmd_oper.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 #include <string>
  18 #include <sstream>
  19 #include <vector>
  20 #include "inspircd_config.h"
  21 #include "configreader.h"
  22 #include "typedefs.h"
  23 #include "users.h"
  24 #include "globals.h"
  25 #include "modules.h"
  26 #include "dynamic.h"
  27 #include "wildcard.h"
  28 #include "commands.h"
  29 #include "mode.h"
  30 #include "xline.h"
  31 #include "inspstring.h"
  32 #include "helperfuncs.h"
  33 #include "hashcomp.h"
  34 #include "socketengine.h"
  35
  36 #include "command_parse.h"
  37 #include "commands/cmd_oper.h"
  38
  39 extern InspIRCd* ServerInstance;
  40 extern int MODCOUNT;
  41 extern ModuleList modules;
  42 extern FactoryList factory;
  43 extern time_t TIME;
  44
  45 bool OneOfMatches(const char* host, const char* ip, const char* hostlist)
  46 {
  47         std::stringstream hl(hostlist);
  48         std::string xhost;
  49         while (hl >> xhost)
  50         {
  51                 log(DEBUG,"Oper: Matching host %s",xhost.c_str());
  52                 if (match(host,xhost.c_str()) || match(ip,xhost.c_str(),true))
  53                 {
  54                         return true;
  55                 }
  56         }
  57         return false;
  58 }
  59
  60 void cmd_oper::Handle (const char** parameters, int pcnt, userrec *user)
  61 {
  62         char LoginName[MAXBUF];
  63         char Password[MAXBUF];
  64         char OperType[MAXBUF];
  65         char TypeName[MAXBUF];
  66         char HostName[MAXBUF];
  67         char TheHost[MAXBUF];
  68         char TheIP[MAXBUF];
  69         int j;
  70         bool found = false;
  71         bool fail2 = false;
  72
  73         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
  74         snprintf(TheIP, MAXBUF,"%s@%s",user->ident,user->GetIPString());
  75
  76         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
  77         {
  78                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "name", i, LoginName, MAXBUF);
  79                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "password", i, Password, MAXBUF);
  80                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "type", i, OperType, MAXBUF);
  81                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "host", i, HostName, MAXBUF);
  82
  83                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (OneOfMatches(TheHost,TheIP,HostName)))
  84                 {
  85                         fail2 = true;
  86                         for (j =0; j < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "type"); j++)
  87                         {
  88                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type","name", j, TypeName, MAXBUF);
  89
  90                                 if (!strcmp(TypeName,OperType))
  91                                 {
  92                                         /* found this oper's opertype */
  93                                         ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type","host", j, HostName, MAXBUF);
  94                                         if (*HostName)
  95                                                 user->ChangeDisplayedHost(HostName);
  96                                         if (!ServerInstance->IsNick(TypeName))
  97                                         {
  98                                                 user->WriteServ("491 %s :Invalid oper type (oper types must follow the same syntax as nicknames)",user->nick);
  99                                                 ServerInstance->WriteOpers("*** CONFIGURATION ERROR! Oper type invalid for OperType '%s'",OperType);
 100                                                 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type erroneous.",user->nick,user->ident,user->host);
 101                                                 return;
 102                                         }
 103                                         found = true;
 104                                         fail2 = false;
 105                                         break;
 106                                 }
 107                         }
 108                 }
 109                 if (found)
 110                         break;
 111         }
 112         if (found)
 113         {
 114                 /* correct oper credentials */
 115                 ServerInstance->WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
 116                 user->WriteServ("381 %s :You are now an IRC operator of type %s",user->nick,OperType);
 117                 if (!user->modes[UM_OPERATOR])
 118                         user->Oper(OperType);
 119         }
 120         else
 121         {
 122                 if (!fail2)
 123                 {
 124                         user->WriteServ("491 %s :Invalid oper credentials",user->nick);
 125                         ServerInstance->WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
 126                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
 127                 }
 128                 else
 129                 {
 130                         user->WriteServ("491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
 131                         ServerInstance->WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
 132                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
 133                 }
 134         }
 135         return;
 136 }