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