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 "message.h"
  29 #include "commands.h"
  30 #include "mode.h"
  31 #include "xline.h"
  32 #include "inspstring.h"
  33 #include "helperfuncs.h"
  34 #include "hashcomp.h"
  35 #include "socketengine.h"
  36
  37 #include "command_parse.h"
  38 #include "commands/cmd_oper.h"
  39
  40 extern InspIRCd* ServerInstance;
  41 extern int MODCOUNT;
  42 extern ModuleList modules;
  43 extern FactoryList factory;
  44 extern time_t TIME;
  45
  46 bool OneOfMatches(const char* host, const char* ip, const char* hostlist)
  47 {
  48         std::stringstream hl(hostlist);
  49         std::string xhost;
  50         while (hl >> xhost)
  51         {
  52                 log(DEBUG,"Oper: Matching host %s",xhost.c_str());
  53                 if (match(host,xhost.c_str()) || match(ip,xhost.c_str(),true))
  54                 {
  55                         return true;
  56                 }
  57         }
  58         return false;
  59 }
  60
  61 void cmd_oper::Handle (const char** parameters, int pcnt, userrec *user)
  62 {
  63         char LoginName[MAXBUF];
  64         char Password[MAXBUF];
  65         char OperType[MAXBUF];
  66         char TypeName[MAXBUF];
  67         char HostName[MAXBUF];
  68         char TheHost[MAXBUF];
  69         char TheIP[MAXBUF];
  70         int j;
  71         bool found = false;
  72         bool fail2 = false;
  73
  74         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
  75         snprintf(TheIP, MAXBUF,"%s@%s",user->ident,user->GetIPString());
  76
  77         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
  78         {
  79                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "name", i, LoginName, MAXBUF);
  80                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "password", i, Password, MAXBUF);
  81                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "type", i, OperType, MAXBUF);
  82                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "host", i, HostName, MAXBUF);
  83
  84                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (OneOfMatches(TheHost,TheIP,HostName)))
  85                 {
  86                         fail2 = true;
  87                         for (j =0; j < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "type"); j++)
  88                         {
  89                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type","name", j, TypeName, MAXBUF);
  90
  91                                 if (!strcmp(TypeName,OperType))
  92                                 {
  93                                         /* found this oper's opertype */
  94                                         ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type","host", j, HostName, MAXBUF);
  95                                         if (*HostName)
  96                                                 user->ChangeDisplayedHost(HostName);
  97                                         if (!isnick(TypeName))
  98                                         {
  99                                                 user->WriteServ("491 %s :Invalid oper type (oper types must follow the same syntax as nicknames)",user->nick);
 100                                                 WriteOpers("*** CONFIGURATION ERROR! Oper type invalid for OperType '%s'",OperType);
 101                                                 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type erroneous.",user->nick,user->ident,user->host);
 102                                                 return;
 103                                         }
 104                                         found = true;
 105                                         fail2 = false;
 106                                         break;
 107                                 }
 108                         }
 109                 }
 110                 if (found)
 111                         break;
 112         }
 113         if (found)
 114         {
 115                 /* correct oper credentials */
 116                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
 117                 user->WriteServ("381 %s :You are now an IRC operator of type %s",user->nick,OperType);
 118                 if (!user->modes[UM_OPERATOR])
 119                         user->Oper(OperType);
 120         }
 121         else
 122         {
 123                 if (!fail2)
 124                 {
 125                         user->WriteServ("491 %s :Invalid oper credentials",user->nick);
 126                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
 127                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
 128                 }
 129                 else
 130                 {
 131                         user->WriteServ("491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
 132                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
 133                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
 134                 }
 135         }
 136         return;
 137 }