]> arthur.barton.de Git - ngircd-alex.git/blobdiff - src/ngircd/irc-oper.c
Add new server config option to disable automatic connect. (Tassilo Schweyer)
[ngircd-alex.git] / src / ngircd / irc-oper.c
index d71bcaaf6ccccef7b7f34ee85586364d6ffd1020..c80b8b051aecc89b78848254bf99d6f58ccab6f4 100644 (file)
@@ -2,49 +2,59 @@
  * ngIRCd -- The Next Generation IRC Daemon
  * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
  *
- * Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
- * der GNU General Public License (GPL), wie von der Free Software Foundation
- * herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
- * der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
- * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
- * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
- *
- * $Id: irc-oper.c,v 1.1 2002/03/03 17:15:11 alex Exp $
- *
- * irc-oper.c: IRC-Operator-Befehle
- *
- * $Log: irc-oper.c,v $
- * Revision 1.1  2002/03/03 17:15:11  alex
- * - Source in weitere Module fuer IRC-Befehle aufgesplitted.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * Please read the file COPYING, README and AUTHORS for more information.
  *
+ * IRC operator commands
  */
 
 
-#include <portab.h>
-#include "global.h"
+#include "portab.h"
+
+static char UNUSED id[] = "$Id: irc-oper.c,v 1.28 2007/06/28 05:15:18 fw Exp $";
 
-#include <imp.h>
+#include "imp.h"
 #include <assert.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include "ngircd.h"
+#include "resolve.h"
+#include "conn-func.h"
 #include "conf.h"
+#include "client.h"
+#include "channel.h"
 #include "irc-write.h"
 #include "log.h"
+#include "match.h"
 #include "messages.h"
+#include "parse.h"
 
 #include <exp.h>
 #include "irc-oper.h"
 
 
-GLOBAL BOOLEAN IRC_OPER( CLIENT *Client, REQUEST *Req )
+static bool
+Bad_OperPass(CLIENT *Client, char *errtoken, char *errmsg)
 {
-       INT i;
+       Log( LOG_WARNING, "Got invalid OPER from \"%s\": \"%s\" -- %s", Client_Mask( Client ),
+                                                                               errtoken, errmsg);
+       IRC_SetPenalty(Client, 3);
+       return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
+}
+
+
+GLOBAL bool
+IRC_OPER( CLIENT *Client, REQUEST *Req )
+{
+       unsigned int i;
 
        assert( Client != NULL );
        assert( Req != NULL );
 
-       if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
-
        /* Falsche Anzahl Parameter? */
        if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
@@ -54,17 +64,15 @@ GLOBAL BOOLEAN IRC_OPER( CLIENT *Client, REQUEST *Req )
                if( Conf_Oper[i].name[0] && Conf_Oper[i].pwd[0] && ( strcmp( Conf_Oper[i].name, Req->argv[0] ) == 0 )) break;
        }
        if( i >= Conf_Oper_Count )
-       {
-               Log( LOG_WARNING, "Got invalid OPER from \"%s\": Name \"%s\" not configured!", Client_Mask( Client ), Req->argv[0] );
-               return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
-       }
+               return Bad_OperPass(Client, Req->argv[0], "not configured");
 
        /* Stimmt das Passwort? */
        if( strcmp( Conf_Oper[i].pwd, Req->argv[1] ) != 0 )
-       {
-               Log( LOG_WARNING, "Got invalid OPER from \"%s\": Bad password for \"%s\"!", Client_Mask( Client ), Conf_Oper[i].name );
-               return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
-       }
+               return Bad_OperPass(Client, Conf_Oper[i].name, "Bad password");
+
+       /* Authorized Mask? */
+       if( Conf_Oper[i].mask && (! Match( Conf_Oper[i].mask, Client_Mask( Client ) )))
+               return Bad_OperPass(Client, Conf_Oper[i].mask, "hostmask check failed" );
 
        if( ! Client_HasMode( Client, 'o' ))
        {
@@ -74,47 +82,185 @@ GLOBAL BOOLEAN IRC_OPER( CLIENT *Client, REQUEST *Req )
                IRC_WriteStrServersPrefix( NULL, Client, "MODE %s :+o", Client_ID( Client ));
        }
 
-       if( ! Client_OperByMe( Client )) Log( LOG_NOTICE, "Got valid OPER from \"%s\", user is an IRC operator now.", Client_Mask( Client ));
+       if( ! Client_OperByMe( Client )) Log( LOG_NOTICE|LOG_snotice, "Got valid OPER from \"%s\", user is an IRC operator now.", Client_Mask( Client ));
 
-       Client_SetOperByMe( Client, TRUE );
+       Client_SetOperByMe( Client, true);
        return IRC_WriteStrClient( Client, RPL_YOUREOPER_MSG, Client_ID( Client ));
 } /* IRC_OPER */
 
 
-GLOBAL BOOLEAN IRC_DIE( CLIENT *Client, REQUEST *Req )
+GLOBAL bool
+IRC_DIE(CLIENT * Client, REQUEST * Req)
 {
-       assert( Client != NULL );
-       assert( Req != NULL );
+       /* Shut down server */
 
-       if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+       CONN_ID c;
+       CLIENT *cl;
 
-       /* Falsche Anzahl Parameter? */
-       if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+       assert(Client != NULL);
+       assert(Req != NULL);
 
-       if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
+       /* Not a local IRC operator? */
+       if ((!Client_HasMode(Client, 'o')) || (!Client_OperByMe(Client)))
+               return IRC_WriteStrClient(Client, ERR_NOPRIVILEGES_MSG,
+                                         Client_ID(Client));
+
+       /* Bad number of parameters? */
+#ifdef STRICT_RFC
+       if (Req->argc != 0)
+#else
+       if (Req->argc > 1)
+#endif
+               return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+                                         Client_ID(Client), Req->command);
+
+       /* Is a message given? */
+       if (Req->argc > 0) {
+               c = Conn_First();
+               while (c != NONE) {
+                       cl = Conn_GetClient(c);
+                       if (Client_Type(cl) == CLIENT_USER)
+                               IRC_WriteStrClient(cl, "NOTICE %s :%s",
+                                               Client_ID(cl), Req->argv[0]);
+                       c = Conn_Next(c);
+               }
+       }
+
+       Log(LOG_NOTICE | LOG_snotice, "Got DIE command from \"%s\" ...",
+           Client_Mask(Client));
+       NGIRCd_SignalQuit = true;
 
-       Log( LOG_NOTICE, "Got DIE command from \"%s\", going down!", Client_Mask( Client ));
-       NGIRCd_Quit = TRUE;
        return CONNECTED;
 } /* IRC_DIE */
 
 
-GLOBAL BOOLEAN IRC_RESTART( CLIENT *Client, REQUEST *Req )
+GLOBAL bool
+IRC_REHASH( CLIENT *Client, REQUEST *Req )
 {
+       /* Reload configuration file */
+
        assert( Client != NULL );
        assert( Req != NULL );
 
-       if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+       /* Not a local IRC operator? */
+       if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
 
-       /* Falsche Anzahl Parameter? */
+       /* Bad number of parameters? */
        if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
+       Log( LOG_NOTICE|LOG_snotice, "Got REHASH command from \"%s\" ...", Client_Mask( Client ));
+       NGIRCd_SignalRehash = true;
+       
+       return CONNECTED;
+} /* IRC_REHASH */
+
+
+GLOBAL bool
+IRC_RESTART( CLIENT *Client, REQUEST *Req )
+{
+       /* Restart IRC server (fork a new process) */
+
+       assert( Client != NULL );
+       assert( Req != NULL );
+
+       /* Not a local IRC operator? */
        if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
 
-       Log( LOG_NOTICE, "Got RESTART command from \"%s\", going down!", Client_Mask( Client ));
-       NGIRCd_Restart = TRUE;
+       /* Bad number of parameters? */
+       if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+       Log( LOG_NOTICE|LOG_snotice, "Got RESTART command from \"%s\" ...", Client_Mask( Client ));
+       NGIRCd_SignalRestart = true;
        return CONNECTED;
 } /* IRC_RESTART */
 
 
+/**
+ * Connect configured or new server.
+ */
+GLOBAL bool
+IRC_CONNECT(CLIENT * Client, REQUEST * Req)
+{
+
+       assert(Client != NULL);
+       assert(Req != NULL);
+
+       /* Not a local IRC operator? */
+       if ((!Client_HasMode(Client, 'o')) || (!Client_OperByMe(Client)))
+               return IRC_WriteStrClient(Client, ERR_NOPRIVILEGES_MSG,
+                                         Client_ID(Client));
+
+       /* Bad number of parameters? */
+       if ((Req->argc != 1) && (Req->argc != 2) && (Req->argc != 5))
+               return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+                                         Client_ID(Client), Req->command);
+
+       /* Invalid port number? */
+       if ((Req->argc > 1) && atoi(Req->argv[1]) < 1)
+               return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+                                         Client_ID(Client), Req->command);
+
+       Log(LOG_NOTICE | LOG_snotice,
+           "Got CONNECT command from \"%s\" for \"%s\".", Client_Mask(Client),
+           Req->argv[0]);
+
+       switch (Req->argc) {
+       case 1:
+               if (!Conf_EnablePassiveServer(Req->argv[0]))
+                       return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
+                                                 Client_ID(Client),
+                                                 Req->argv[0]);
+       break;
+       case 2:
+               /* Connect configured server */
+               if (!Conf_EnableServer
+                   (Req->argv[0], (UINT16) atoi(Req->argv[1])))
+                       return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
+                                                 Client_ID(Client),
+                                                 Req->argv[0]);
+       break;
+       default:
+               /* Add server */
+               if (!Conf_AddServer
+                   (Req->argv[0], (UINT16) atoi(Req->argv[1]), Req->argv[2],
+                    Req->argv[3], Req->argv[4]))
+                       return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
+                                                 Client_ID(Client),
+                                                 Req->argv[0]);
+       }
+
+       return CONNECTED;
+} /* IRC_CONNECT */
+
+
+GLOBAL bool
+IRC_DISCONNECT(CLIENT *Client, REQUEST *Req )
+{
+       /* Disconnect and disable configured server */
+
+       CONN_ID my_conn;
+
+       assert( Client != NULL );
+       assert( Req != NULL );
+
+       /* Not a local IRC operator? */
+       if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
+
+       /* Bad number of parameters? */
+       if( Req->argc != 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+       Log( LOG_NOTICE|LOG_snotice, "Got DISCONNECT command from \"%s\" for0 \"%s\".", Client_Mask( Client ), Req->argv[0]);
+
+       /* Save ID of this connection */
+       my_conn = Client_Conn( Client );
+
+       /* Connect configured server */
+       if( ! Conf_DisableServer( Req->argv[0] )) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
+
+       /* Are we still connected or were we killed, too? */
+       if( Conn_GetClient( my_conn )) return CONNECTED;
+       else return DISCONNECTED;
+} /* IRC_CONNECT */
+
+
 /* -eof- */