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 using namespace std;
  18
  19 #include "inspircd_config.h"
  20 #include "inspircd.h"
  21 #include "inspircd_io.h"
  22 #include <time.h>
  23 #include <string>
  24 #ifdef GCC3
  25 #include <ext/hash_map>
  26 #else
  27 #include <hash_map>
  28 #endif
  29 #include <map>
  30 #include <sstream>
  31 #include <vector>
  32 #include <deque>
  33 #include "users.h"
  34 #include "ctables.h"
  35 #include "globals.h"
  36 #include "modules.h"
  37 #include "dynamic.h"
  38 #include "wildcard.h"
  39 #include "message.h"
  40 #include "commands.h"
  41 #include "mode.h"
  42 #include "xline.h"
  43 #include "inspstring.h"
  44 #include "dnsqueue.h"
  45 #include "helperfuncs.h"
  46 #include "hashcomp.h"
  47 #include "socketengine.h"
  48 #include "typedefs.h"
  49 #include "command_parse.h"
  50 #include "cmd_oper.h"
  51
  52 extern ServerConfig* Config;
  53 extern InspIRCd* ServerInstance;
  54 extern int MODCOUNT;
  55 extern std::vector<Module*> modules;
  56 extern std::vector<ircd_module*> factory;
  57 extern time_t TIME;
  58 extern user_hash clientlist;
  59 extern chan_hash chanlist;
  60 extern std::vector<userrec*> all_opers;
  61 extern std::vector<userrec*> local_users;
  62 extern userrec* fd_ref_table[MAX_DESCRIPTORS];
  63
  64 bool OneOfMatches(const char* host, const char* hostlist)
  65 {
  66         std::stringstream hl(hostlist);
  67         std::string xhost;
  68         while (hl >> xhost)
  69         {
  70                 log(DEBUG,"Oper: Matching host %s",xhost.c_str());
  71                 if (match(host,xhost.c_str()))
  72                 {
  73                         return true;
  74                 }
  75         }
  76         return false;
  77 }
  78
  79 void cmd_oper::Handle (char **parameters, int pcnt, userrec *user)
  80 {
  81         char LoginName[MAXBUF];
  82         char Password[MAXBUF];
  83         char OperType[MAXBUF];
  84         char TypeName[MAXBUF];
  85         char HostName[MAXBUF];
  86         char TheHost[MAXBUF];
  87         int j;
  88         bool found = false;
  89         bool fail2 = false;
  90
  91         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
  92
  93         for (int i = 0; i < Config->ConfValueEnum(Config->config_data, "oper"); i++)
  94         {
  95                 Config->ConfValue(Config->config_data, "oper", "name", i, LoginName, MAXBUF);
  96                 Config->ConfValue(Config->config_data, "oper", "password", i, Password, MAXBUF);
  97                 Config->ConfValue(Config->config_data, "oper", "type", i, OperType, MAXBUF);
  98                 Config->ConfValue(Config->config_data, "oper", "host", i, HostName, MAXBUF);
  99
 100                 if ((!strcmp(LoginName,parameters[0])) && (!operstrcmp(Password,parameters[1])) && (OneOfMatches(TheHost,HostName)))
 101                 {
 102                         fail2 = true;
 103                         for (j =0; j < Config->ConfValueEnum(Config->config_data, "type"); j++)
 104                         {
 105                                 Config->ConfValue(Config->config_data, "type","name", j, TypeName, MAXBUF);
 106
 107                                 if (!strcmp(TypeName,OperType))
 108                                 {
 109                                         /* found this oper's opertype */
 110                                         Config->ConfValue(Config->config_data, "type","host", j, HostName, MAXBUF);
 111                                         if (*HostName)
 112                                                 ChangeDisplayedHost(user,HostName);
 113                                         if (!isnick(TypeName))
 114                                         {
 115                                                 WriteServ(user->fd,"491 %s :Invalid oper type (oper types must follow the same syntax as nicknames)",user->nick);
 116                                                 WriteOpers("*** CONFIGURATION ERROR! Oper type invalid for OperType '%s'",OperType);
 117                                                 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type erroneous.",user->nick,user->ident,user->host);
 118                                                 return;
 119                                         }
 120                                         strlcpy(user->oper,TypeName,NICKMAX-1);
 121                                         found = true;
 122                                         fail2 = false;
 123                                         break;
 124                                 }
 125                         }
 126                 }
 127                 if (found)
 128                         break;
 129         }
 130         if (found)
 131         {
 132                 /* correct oper credentials */
 133                 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
 134                 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
 135                 if (!strchr(user->modes,'o'))
 136                 {
 137                         strcat(user->modes,"o");
 138                         WriteServ(user->fd,"MODE %s :+o",user->nick);
 139                         FOREACH_MOD(I_OnOper,OnOper(user,OperType));
 140                         log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
 141                         AddOper(user);
 142                         FOREACH_MOD(I_OnPostOper,OnPostOper(user,OperType));
 143                 }
 144         }
 145         else
 146         {
 147                 if (!fail2)
 148                 {
 149                         WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
 150                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
 151                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.",user->nick,user->ident,user->host);
 152                 }
 153                 else
 154                 {
 155                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
 156                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
 157                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
 158                 }
 159         }
 160         return;
 161 }