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
  89         snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
  90
  91         for (int i = 0; i < Config->ConfValueEnum("oper",&Config->config_f); i++)
  92         {
  93                 Config->ConfValue("oper","name",i,LoginName,&Config->config_f);
  94                 Config->ConfValue("oper","password",i,Password,&Config->config_f);
  95                 Config->ConfValue("oper","type",i,OperType,&Config->config_f);
  96                 Config->ConfValue("oper","host",i,HostName,&Config->config_f);
  97
  98                 if (!strcmp(LoginName, parameters[0]))
  99                 {
 100                         /* login name matches */
 101                         if (!operstrcmp(Password, parameters[1]))
 102                         {
 103                                 /* password matches */
 104                                 if (OneOfMatches(TheHost, HostName))
 105                                 {
 106                                         for (j =0; j < Config->ConfValueEnum("type",&Config->config_f); j++)
 107                                         {
 108                                                 Config->ConfValue("type","name",j,TypeName,&Config->config_f);
 109
 110                                                 if (!strcmp(TypeName,OperType))
 111                                                 {
 112                                                         /* found this oper's opertype */
 113                                                         Config->ConfValue("type","host",j,HostName,&Config->config_f);
 114                                                         if (*HostName)
 115                                                                 ChangeDisplayedHost(user,HostName);
 116                                                         if (!isnick(TypeName))
 117                                                         {
 118                                                                 WriteServ(user->fd,"491 %s :Invalid oper type (oper types must follow the same syntax as nicknames)",user->nick);
 119                                                                 WriteOpers("*** CONFIGURATION ERROR! Oper type invalid for OperType '%s'",OperType);
 120                                                                 log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type erroneous.",user->nick,user->ident,user->host);
 121                                                                 return;
 122                                                         }
 123
 124                                                         /* correct oper credentials */
 125                                                         WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
 126                                                         WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
 127
 128                                                         if (!strchr(user->modes,'o'))
 129                                                         {
 130                                                                 strcat(user->modes,"o");
 131                                                                 WriteServ(user->fd,"MODE %s :+o",user->nick);
 132                                                                 FOREACH_MOD(I_OnOper,OnOper(user,OperType));
 133                                                                 log(DEFAULT,"OPER: %s!%s@%s opered as type: %s",user->nick,user->ident,user->host,OperType);
 134                                                                 AddOper(user);
 135                                                                 FOREACH_MOD(I_OnPostOper,OnPostOper(user,OperType));
 136                                                         }
 137
 138                                                         strlcpy(user->oper,TypeName,NICKMAX-1);
 139                                                         return;
 140                                                 }
 141                                         }
 142
 143                                         /* if we get to here, we have NOT found their opertype. */
 144                                         WriteServ(user->fd,"491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
 145                                         WriteOpers("*** CONFIGURATION ERROR! Oper block mismatch for OperType %s",OperType);
 146                                         log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host);
 147                                         return;
 148                                 }
 149                                 else
 150                                 {
 151                                         /* no host matches */
 152                                         WriteServ(user->fd, "491 %s :Invalid Credentials", user->nick);
 153                                         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s (incorrect hostname)!", user->nick, user->ident, user->host);
 154                                         log(DEFAULT, "OPER: Failed oper attempt by %s!%s@%s: host did not match.", user->nick, user->ident, user->host);
 155                                         return;
 156                                 }
 157                         }
 158                         else
 159                         {
 160                                 /* password WRONG */
 161                                 WriteServ(user->fd, "491 %s :Invalid Credentials", user->nick);
 162                                 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s (incorrect password)!", user->nick, user->ident, user->host);
 163                                 log(DEFAULT, "OPER: Failed oper attempt by %s!%s@%s: password did not match.", user->nick, user->ident, user->host);
 164                                 return;
 165                         }
 166                 }
 167         }
 168
 169         /* if we get here, invalid oper login */
 170         WriteServ(user->fd, "491 %s :Invalid Credentials", user->nick);
 171         WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s (incorrect oper (%s))!", user->nick, user->ident, user->host, parameters[0]);
 172         log(DEFAULT, "OPER: Failed oper attempt by %s!%s@%s: incorrect oper (%s)", user->nick, user->ident, user->host, parameters[0]);
 173         return;
 174 }
 175
 176