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 "configreader.h"
  18 #include "typedefs.h"
  19 #include "users.h"
  20 #include "modules.h"
  21 #include "wildcard.h"
  22 #include "commands/cmd_oper.h"
  23
  24 bool OneOfMatches(const char* host, const char* ip, const char* hostlist)
  25 {
  26         std::stringstream hl(hostlist);
  27         std::string xhost;
  28         while (hl >> xhost)
  29         {
  30                 if (match(host,xhost.c_str()) || match(ip,xhost.c_str(),true))
  31                 {
  32                         return true;
  33                 }
  34         }
  35         return false;
  36 }
  37
  38
  39
  40 extern "C" command_t* init_command(InspIRCd* Instance)
  41 {
  42         return new cmd_oper(Instance);
  43 }
  44
  45 CmdResult cmd_oper::Handle (const char** parameters, int pcnt, userrec *user)
  46 {
  47         char LoginName[MAXBUF];
  48         char Password[MAXBUF];
  49         char OperType[MAXBUF];
  50         char TypeName[MAXBUF];
  51         char HostName[MAXBUF];
  52         char TheHost[MAXBUF];
  53         char TheIP[MAXBUF];
  54         int j;
  55         bool found = false;
  56         bool fail2 = false;
  57
  58         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
  59         snprintf(TheIP, MAXBUF,"%s@%s",user->ident,user->GetIPString());
  60
  61         for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
  62         {
  63                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "name", i, LoginName, MAXBUF);
  64                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "password", i, Password, MAXBUF);
  65                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "type", i, OperType, MAXBUF);
  66                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "host", i, HostName, MAXBUF);
  67
  68                 if ((!strcmp(LoginName,parameters[0])) && (!ServerInstance->OperPassCompare(Password,parameters[1])) && (OneOfMatches(TheHost,TheIP,HostName)))
  69                 {
  70                         fail2 = true;
  71                         for (j =0; j < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "type"); j++)
  72                         {
  73                                 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type","name", j, TypeName, MAXBUF);
  74
  75                                 if (!strcmp(TypeName,OperType))
  76                                 {
  77                                         /* found this oper's opertype */
  78                                         ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type","host", j, HostName, MAXBUF);
  79                                         if (*HostName)
  80                                                 user->ChangeDisplayedHost(HostName);
  81                                         if (!ServerInstance->IsNick(TypeName))
  82                                         {
  83                                                 user->WriteServ("491 %s :Invalid oper type (oper types must follow the same syntax as nicknames)",user->nick);
  84                                                 ServerInstance->SNO->WriteToSnoMask('o',"CONFIGURATION ERROR! Oper type invalid for OperType '%s'",OperType);
  85                                                 ServerInstance->Log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type erroneous.",user->nick,user->ident,user->host);
  86                                                 return CMD_FAILURE;
  87                                         }
  88                                         found = true;
  89                                         fail2 = false;
  90                                         break;
  91                                 }
  92                         }
  93                 }
  94                 if (found)
  95                         break;
  96         }
  97         if (found)
  98         {
  99                 /* correct oper credentials */
 100                 ServerInstance->SNO->WriteToSnoMask('o',"%s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
 101                 user->WriteServ("381 %s :You are now an IRC operator of type %s",user->nick,OperType);
 102                 if (!user->modes[UM_OPERATOR])
 103                         user->Oper(OperType);
 104         }
 105         else
 106         {
 107                 if (!fail2)
 108                 {
 109                         user->WriteServ("491 %s :Invalid oper credentials",user->nick);
 110                         ServerInstance->SNO->WriteToSnoMask('o',"WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
 111                         ServerInstance->Log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
 112                         return CMD_FAILURE;
 113                 }
 114                 else
 115                 {
 116                         user->WriteServ("491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
 117                         ServerInstance->SNO->WriteToSnoMask('o',"CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
 118                         ServerInstance->Log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
 119                         return CMD_FAILURE;
 120                 }
 121         }
 122         return CMD_SUCCESS;
 123 }
 124