X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Firc-oper.c;h=7887ef6075260dd670d907a5e86e8fe322e8b247;hp=3e497a4afd64d1e5f476bd48beda17e0fc51fea4;hb=03628dbeaf40a9de34b3eb6d5bf6dd34eed8248c;hpb=70facb7f6e2681d711a599c79a37a3ea2db62bfa

diff --git a/src/ngircd/irc-oper.c b/src/ngircd/irc-oper.c
index 3e497a4a..7887ef60 100644
--- a/src/ngircd/irc-oper.c
+++ b/src/ngircd/irc-oper.c
@@ -1,82 +1,85 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2008 Alexander Barton (alex@barton.de)
  *
  * 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"
 
-static char UNUSED id[] = "$Id: irc-oper.c,v 1.23 2005/07/11 14:11:35 fw Exp $";
+/**
+ * @file
+ * IRC operator commands
+ */
 
 #include "imp.h"
 #include <assert.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <signal.h>
 
 #include "ngircd.h"
-#include "resolve.h"
-#include "conn.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 "op.h"
 
 #include <exp.h>
 #include "irc-oper.h"
 
 
-LOCAL bool
+/**
+ * Handle invalid received OPER command.
+ * Log OPER attempt and send error message to client.
+ */
+static bool
 Bad_OperPass(CLIENT *Client, char *errtoken, char *errmsg)
 {
-	Log( LOG_WARNING, "Got invalid OPER from \"%s\": \"%s\" -- %s", Client_Mask( Client ),
-										errtoken, errmsg);
+	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 ));
-}
+	return IRC_WriteStrClient(Client, ERR_PASSWDMISMATCH_MSG,
+				  Client_ID(Client));
+} /* Bad_OperPass */
 
 
 GLOBAL bool
 IRC_OPER( CLIENT *Client, REQUEST *Req )
 {
-	unsigned int i;
+	struct Conf_Oper *op;
+	size_t len, i;
 
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	/* Falsche Anzahl Parameter? */
 	if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
-	/* Operator suchen */
-	for( i = 0; i < Conf_Oper_Count; i++)
-	{
-		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 )
+	len = array_length(&Conf_Opers, sizeof(*op));
+	op = array_start(&Conf_Opers);
+	for (i = 0; i < len && strcmp(op[i].name, Req->argv[0]); i++)
+		;
+	if (i >= len)
 		return Bad_OperPass(Client, Req->argv[0], "not configured");
 
-	/* Stimmt das Passwort? */
-	if( strcmp( Conf_Oper[i].pwd, Req->argv[1] ) != 0 )
-		return Bad_OperPass(Client, Conf_Oper[i].name, "Bad password");
+	if (strcmp(op[i].pwd, Req->argv[1]) != 0)
+		return Bad_OperPass(Client, op[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 (op[i].mask && (!Match(op[i].mask, Client_Mask(Client))))
+		return Bad_OperPass(Client, op[i].mask, "hostmask check failed");
 
 	if( ! Client_HasMode( Client, 'o' ))
 	{
-		/* noch kein o-Mode gesetzt */
 		Client_ModeAdd( Client, 'o' );
 		if( ! IRC_WriteStrClient( Client, "MODE %s :+o", Client_ID( Client ))) return DISCONNECTED;
 		IRC_WriteStrServersPrefix( NULL, Client, "MODE %s :+o", Client_ID( Client ));
@@ -90,21 +93,44 @@ IRC_OPER( CLIENT *Client, REQUEST *Req )
 
 
 GLOBAL bool
-IRC_DIE( CLIENT *Client, REQUEST *Req )
+IRC_DIE(CLIENT * Client, REQUEST * Req)
 {
 	/* Shut down server */
 
-	assert( Client != NULL );
-	assert( Req != NULL );
+	CONN_ID c;
+	CLIENT *cl;
+
+	assert(Client != NULL);
+	assert(Req != NULL);
+
+	if (!Op_Check(Client, Req))
+		return Op_NoPrivileges(Client, Req);
 
-	/* 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 != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+#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 ));
+	Log(LOG_NOTICE | LOG_snotice, "Got DIE command from \"%s\" ...",
+	    Client_Mask(Client));
 	NGIRCd_SignalQuit = true;
+
 	return CONNECTED;
 } /* IRC_DIE */
 
@@ -117,15 +143,15 @@ IRC_REHASH( 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 ));
+	if (!Op_Check(Client, Req))
+		return Op_NoPrivileges(Client, Req);
 
 	/* 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;
-	
+	raise(SIGHUP);
+
 	return CONNECTED;
 } /* IRC_REHASH */
 
@@ -138,8 +164,8 @@ IRC_RESTART( 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 ));
+	if (!Op_Check(Client, Req))
+		return Op_NoPrivileges(Client, Req);
 
 	/* Bad number of parameters? */
 	if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
@@ -150,67 +176,177 @@ IRC_RESTART( CLIENT *Client, REQUEST *Req )
 } /* IRC_RESTART */
 
 
+/**
+ * Connect configured or new server.
+ */
 GLOBAL bool
-IRC_CONNECT(CLIENT *Client, REQUEST *Req )
+IRC_CONNECT(CLIENT * Client, REQUEST * Req)
 {
-	/* Connect configured or new server */
+	CLIENT *from, *target;
 
-	assert( Client != NULL );
-	assert( Req != NULL );
+	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 ));
+	if (Client_Type(Client) != CLIENT_SERVER
+	    && !Client_HasMode(Client, 'o'))
+		return Op_NoPrivileges(Client, Req);
 
 	/* Bad number of parameters? */
-	if(( Req->argc != 2 ) && ( Req->argc != 5 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+	if (Req->argc != 1 && Req->argc != 2 && Req->argc != 3 &&
+	    Req->argc != 5 && Req->argc != 6)
+		return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+					  Client_ID(Client), Req->command);
 
 	/* Invalid port number? */
-	if( atoi( Req->argv[1] ) < 1 )  return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+	if ((Req->argc > 1) && atoi(Req->argv[1]) < 1)
+		return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+					  Client_ID(Client), Req->command);
+
+	from = Client;
+	target = Client_ThisServer();
+
+	if (Req->argc == 3 || Req->argc == 6) {
+		/* This CONNECT has a target parameter */
+		if (Client_Type(Client) == CLIENT_SERVER && Req->prefix)
+			from = Client_Search(Req->prefix);
+		if (! from)
+			return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
+					Client_ID(Client), Req->prefix);
+
+		target = (Req->argc == 3) ? Client_Search(Req->argv[2])
+					  : Client_Search(Req->argv[5]);
+		if (! target || Client_Type(target) != CLIENT_SERVER)
+			return IRC_WriteStrClient(from, ERR_NOSUCHSERVER_MSG,
+					Client_ID(from), Req->argv[0]);
+	}
 
-	Log( LOG_NOTICE|LOG_snotice, "Got CONNECT command from \"%s\" for \"%s\".", Client_Mask( Client ), Req->argv[0]);
+	if (target != Client_ThisServer()) {
+		/* Forward CONNECT command ... */
+		if (Req->argc == 3)
+			IRC_WriteStrClientPrefix(target, from,
+				 "CONNECT %s %s :%s", Req->argv[0],
+				 Req->argv[1], Req->argv[2]);
+		else
+			IRC_WriteStrClientPrefix(target, from,
+				"CONNECT %s %s %s %s %s :%s", Req->argv[0],
+				Req->argv[1], Req->argv[2], Req->argv[3],
+				Req->argv[4], Req->argv[5]);
+		return CONNECTED;
+	}
 
-	if( Req->argc == 2 )
-	{
+	if (!Op_Check(from, Req))
+		return Op_NoPrivileges(Client, Req);
+
+	switch (Req->argc) {
+	case 1:
+		if (!Conf_EnablePassiveServer(Req->argv[0]))
+			return IRC_WriteStrClient(from, ERR_NOSUCHSERVER_MSG,
+						  Client_ID(from),
+						  Req->argv[0]);
+		break;
+	case 2:
+	case 3:
 		/* Connect configured server */
-		if( ! Conf_EnableServer( Req->argv[0], atoi( Req->argv[1] ))) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
-	}
-	else
-	{
+		if (!Conf_EnableServer
+		    (Req->argv[0], (UINT16) atoi(Req->argv[1])))
+			return IRC_WriteStrClient(from, ERR_NOSUCHSERVER_MSG,
+						  Client_ID(from),
+						  Req->argv[0]);
+		break;
+	default:
 		/* Add server */
-		if( ! Conf_AddServer( Req->argv[0], 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] );
+		if (!Conf_AddServer
+		    (Req->argv[0], (UINT16) atoi(Req->argv[1]), Req->argv[2],
+		     Req->argv[3], Req->argv[4]))
+			return IRC_WriteStrClient(from, ERR_NOSUCHSERVER_MSG,
+						  Client_ID(from),
+						  Req->argv[0]);
 	}
+
+	Log(LOG_NOTICE | LOG_snotice,
+	    "Got CONNECT command from \"%s\" for \"%s\".", Client_Mask(from),
+	    Req->argv[0]);
+	IRC_SendWallops(Client_ThisServer(), Client_ThisServer(),
+			"Received CONNECT %s from %s",
+			Req->argv[0], Client_ID(from));
+
 	return CONNECTED;
 } /* IRC_CONNECT */
 
 
+/**
+ * Disconnect (and disable) configured server.
+ */
 GLOBAL bool
-IRC_DISCONNECT(CLIENT *Client, REQUEST *Req )
+IRC_DISCONNECT(CLIENT * Client, REQUEST * Req)
 {
-	/* Disconnect and disable configured server */
-
 	CONN_ID my_conn;
 
-	assert( Client != NULL );
-	assert( Req != NULL );
+	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 ));
+	if (!Op_Check(Client, Req))
+		return Op_NoPrivileges(Client, Req);
 
 	/* Bad number of parameters? */
-	if( Req->argc != 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+	if (Req->argc != 1)
+		return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
+					  Client_ID(Client), Req->command);
+
+	IRC_SendWallops(Client_ThisServer(), Client_ThisServer(),
+			"Received DISCONNECT %s from %s",
+			Req->argv[0], Client_ID(Client));
 
-	Log( LOG_NOTICE|LOG_snotice, "Got DISCONNECT command from \"%s\" for0 \"%s\".", Client_Mask( Client ), Req->argv[0]);
+	Log(LOG_NOTICE | LOG_snotice,
+	    "Got DISCONNECT command from \"%s\" for \"%s\".",
+	    Client_Mask(Client), Req->argv[0]);
 
 	/* Save ID of this connection */
-	my_conn = Client_Conn( Client );
+	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] );
+	/* Disconnect 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( Client_GetFromConn( my_conn )) return CONNECTED;
-	else return DISCONNECTED;
-} /* IRC_CONNECT */
+	if (Conn_GetClient(my_conn))
+		return CONNECTED;
+	else
+		return DISCONNECTED;
+} /* IRC_DISCONNECT */
+
+
+GLOBAL bool
+IRC_WALLOPS( CLIENT *Client, REQUEST *Req )
+{
+	CLIENT *from;
+
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	if (Req->argc != 1)
+		return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG, Client_ID(Client), Req->command);
+
+	switch (Client_Type(Client)) {
+	case CLIENT_USER:
+		if (!Client_OperByMe(Client))
+			return IRC_WriteStrClient(Client, ERR_NOPRIVILEGES_MSG, Client_ID(Client));
+		from = Client;
+		break;
+	case CLIENT_SERVER:
+		from = Client_Search(Req->prefix);
+		break;
+	default:
+		return CONNECTED;
+	}
+
+	if (!from)
+		return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG, Client_ID(Client), Req->prefix);
+
+	IRC_SendWallops(Client, from, "%s", Req->argv[0]);
+	return CONNECTED;
+} /* IRC_WALLOPS */
 
 
 /* -eof- */