/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2008 Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2011 Alexander Barton (alex@barton.de) and Contributors.
*
* 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 commands for mode changes (MODE, AWAY, ...)
*/
#include "portab.h"
+/**
+ * @file
+ * IRC commands for mode changes (like MODE, AWAY, etc.)
+ */
+
#include "imp.h"
#include <assert.h>
#include <stdio.h>
#include "defines.h"
#include "conn.h"
-#include "client.h"
#include "channel.h"
#include "irc-write.h"
#include "lists.h"
#include "log.h"
#include "parse.h"
#include "messages.h"
-#include "resolve.h"
#include "conf.h"
#include "exp.h"
#include "irc-mode.h"
-static bool Client_Mode PARAMS(( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CLIENT *Target ));
-static bool Channel_Mode PARAMS(( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel ));
+static bool Client_Mode PARAMS(( CLIENT *Client, REQUEST *Req, CLIENT *Origin,
+ CLIENT *Target ));
+static bool Channel_Mode PARAMS(( CLIENT *Client, REQUEST *Req, CLIENT *Origin,
+ CHANNEL *Channel ));
-static bool Add_Ban_Invite PARAMS((int what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, const char *Pattern));
-static bool Del_Ban_Invite PARAMS((int what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, const char *Pattern));
+static bool Add_Ban_Invite PARAMS((int what, CLIENT *Prefix, CLIENT *Client,
+ CHANNEL *Channel, const char *Pattern));
+static bool Del_Ban_Invite PARAMS((int what, CLIENT *Prefix, CLIENT *Client,
+ CHANNEL *Channel, const char *Pattern));
-static bool Send_ListChange PARAMS(( char *Mode, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, const char *Mask ));
+static bool Send_ListChange PARAMS((const char *Mode, CLIENT *Prefix,
+ CLIENT *Client, CHANNEL *Channel, const char *Mask));
GLOBAL bool
else ok = IRC_WriteStrClient( Origin, ERR_NOPRIVILEGES_MSG, Client_ID( Origin ));
break;
+ case 'c': /* Receive connect notices
+ * (only settable by IRC operators!) */
+ if(!set || Client_OperByMe(Origin)
+ || Client_Type(Client) == CLIENT_SERVER)
+ x[0] = 'c';
+ else
+ ok = IRC_WriteStrClient(Origin,
+ ERR_NOPRIVILEGES_MSG,
+ Client_ID(Origin));
+ break;
+
case 'o': /* IRC operator (only unsettable!) */
if(( ! set ) || ( Client_Type( Client ) == CLIENT_SERVER ))
{
else ok = IRC_WriteStrClient( Origin, ERR_RESTRICTED_MSG, Client_ID( Origin ));
break;
+ case 'x': /* Cloak hostname */
+ if (Client_HasMode(Client, 'r'))
+ IRC_WriteStrClient(Origin,
+ ERR_RESTRICTED_MSG,
+ Client_ID(Origin));
+ else
+ x[0] = 'x';
+ break;
+
default:
Log( LOG_DEBUG, "Unknown mode \"%c%c\" from \"%s\"!?", set ? '+' : '-', *mode_ptr, Client_ID( Origin ));
if( Client_Type( Client ) != CLIENT_SERVER ) ok = IRC_WriteStrClient( Origin, ERR_UMODEUNKNOWNFLAG2_MSG, Client_ID( Origin ), set ? '+' : '-', *mode_ptr );
if (the_args[0])
strlcat(the_modes, the_args, sizeof(the_modes));
- return IRC_WriteStrClient(Origin, RPL_CHANNELMODEIS_MSG,
- Client_ID(Origin), Channel_Name(Channel), the_modes);
+ if (!IRC_WriteStrClient(Origin, RPL_CHANNELMODEIS_MSG,
+ Client_ID(Origin), Channel_Name(Channel),
+ the_modes))
+ return DISCONNECTED;
+#ifndef STRICT_RFC
+ if (!IRC_WriteStrClient(Origin, RPL_CREATIONTIME_MSG,
+ Client_ID(Origin), Channel_Name(Channel),
+ Channel_CreationTime(Channel)))
+ return DISCONNECTED;
+#endif
+ return CONNECTED;
}
{
char the_modes[COMMAND_LEN], the_args[COMMAND_LEN], x[2],
argadd[CLIENT_PASS_LEN], *mode_ptr;
- bool ok, set, modeok = true, skiponce, use_servermode = false, retval;
+ bool connected, set, skiponce, retval, onchannel, modeok, use_servermode;
int mode_arg, arg_arg;
CLIENT *client;
long l;
size_t len;
- /* Are modes allowed on channel? */
- if (Channel_Name(Channel)[0] == '+')
+ if (Channel_IsModeless(Channel))
return IRC_WriteStrClient(Client, ERR_NOCHANMODES_MSG,
Client_ID(Client), Channel_Name(Channel));
if (Req->argc <= 1)
return Channel_Mode_Answer_Request(Origin, Channel);
- /* Is the user allowed to change modes? */
- if (Client_Type(Client) == CLIENT_USER) {
- /* Is the originating user on that channel? */
- if (!Channel_IsMemberOf(Channel, Origin))
- return IRC_WriteStrClient(Origin, ERR_NOTONCHANNEL_MSG,
- Client_ID(Origin), Channel_Name(Channel));
- modeok = false;
- /* channel operator? */
- if (strchr(Channel_UserModes(Channel, Origin), 'o'))
- modeok = true;
- else if (Conf_OperCanMode) {
- /* IRC-Operators can use MODE as well */
- if (Client_OperByMe(Origin)) {
- modeok = true;
- if (Conf_OperServerMode)
- use_servermode = true; /* Change Origin to Server */
- }
- }
- }
+ Channel_CheckAdminRights(Channel, Client, Origin,
+ &onchannel, &modeok, &use_servermode);
+
+ if (!onchannel && !modeok)
+ return IRC_WriteStrClient(Origin, ERR_NOTONCHANNEL_MSG,
+ Client_ID(Origin),
+ Channel_Name(Channel));
mode_arg = 1;
mode_ptr = Req->argv[mode_arg];
the_args[0] = '\0';
x[1] = '\0';
- ok = CONNECTED;
+ connected = CONNECTED;
while (mode_ptr) {
if (!skiponce)
mode_ptr++;
case 'n': /* Only members can write */
case 's': /* Secret channel */
case 't': /* Topic locked */
+ case 'z': /* Secure connections only */
if (modeok)
x[0] = *mode_ptr;
else
- ok = IRC_WriteStrClient(Origin,
+ connected = IRC_WriteStrClient(Origin,
ERR_CHANOPRIVSNEEDED_MSG,
Client_ID(Origin), Channel_Name(Channel));
break;
if (modeok)
x[0] = *mode_ptr;
else
- ok = IRC_WriteStrClient(Origin,
+ connected = IRC_WriteStrClient(Origin,
ERR_CHANOPRIVSNEEDED_MSG,
Client_ID(Origin),
Channel_Name(Channel));
sizeof(argadd));
x[0] = *mode_ptr;
} else {
- ok = IRC_WriteStrClient(Origin,
+ connected = IRC_WriteStrClient(Origin,
ERR_CHANOPRIVSNEEDED_MSG,
Client_ID(Origin),
Channel_Name(Channel));
Req->argv[arg_arg][0] = '\0';
arg_arg++;
} else {
- ok = IRC_WriteStrClient(Origin,
+ connected = IRC_WriteStrClient(Origin,
ERR_NEEDMOREPARAMS_MSG,
Client_ID(Origin), Req->command);
+ goto chan_exit;
}
break;
case 'l': /* Member limit */
if (modeok)
x[0] = *mode_ptr;
else
- ok = IRC_WriteStrClient(Origin,
+ connected = IRC_WriteStrClient(Origin,
ERR_CHANOPRIVSNEEDED_MSG,
Client_ID(Origin),
Channel_Name(Channel));
x[0] = *mode_ptr;
}
} else {
- ok = IRC_WriteStrClient(Origin,
+ connected = IRC_WriteStrClient(Origin,
ERR_CHANOPRIVSNEEDED_MSG,
Client_ID(Origin),
Channel_Name(Channel));
Req->argv[arg_arg][0] = '\0';
arg_arg++;
} else {
- ok = IRC_WriteStrClient(Origin,
+ connected = IRC_WriteStrClient(Origin,
ERR_NEEDMOREPARAMS_MSG,
Client_ID(Origin), Req->command);
+ goto chan_exit;
}
break;
+ case 'O': /* IRC operators only */
+ if (modeok) {
+ /* Only IRC operators are allowed to
+ * set the 'O' channel mode! */
+ if (set && !(Client_OperByMe(Client)
+ || Client_Type(Client) == CLIENT_SERVER))
+ connected = IRC_WriteStrClient(Origin,
+ ERR_NOPRIVILEGES_MSG,
+ Client_ID(Origin));
+ else
+ x[0] = 'O';
+ } else
+ connected = IRC_WriteStrClient(Origin,
+ ERR_CHANOPRIVSNEEDED_MSG,
+ Client_ID(Origin),
+ Channel_Name(Channel));
+ break;
case 'P': /* Persistent channel */
if (modeok) {
/* Only IRC operators are allowed to
* set the 'P' channel mode! */
if (set && !(Client_OperByMe(Client)
|| Client_Type(Client) == CLIENT_SERVER))
- ok = IRC_WriteStrClient(Origin,
+ connected = IRC_WriteStrClient(Origin,
ERR_NOPRIVILEGES_MSG,
Client_ID(Origin));
else
x[0] = 'P';
} else
- ok = IRC_WriteStrClient(Origin,
+ connected = IRC_WriteStrClient(Origin,
ERR_CHANOPRIVSNEEDED_MSG,
Client_ID(Origin),
Channel_Name(Channel));
if (client)
x[0] = *mode_ptr;
else
- ok = IRC_WriteStrClient(Client,
+ connected = IRC_WriteStrClient(Client,
ERR_NOSUCHNICK_MSG,
Client_ID(Client),
Req->argv[arg_arg]);
} else {
- ok = IRC_WriteStrClient(Origin,
+ connected = IRC_WriteStrClient(Origin,
ERR_CHANOPRIVSNEEDED_MSG,
Client_ID(Origin),
Channel_Name(Channel));
Req->argv[arg_arg][0] = '\0';
arg_arg++;
} else {
- ok = IRC_WriteStrClient(Origin,
+ connected = IRC_WriteStrClient(Origin,
ERR_NEEDMOREPARAMS_MSG,
Client_ID(Origin), Req->command);
+ goto chan_exit;
}
break;
/* --- Channel lists --- */
if (arg_arg > mode_arg) {
/* modify list */
if (modeok) {
- ok = set
+ connected = set
? Add_Ban_Invite(*mode_ptr, Origin,
Client, Channel,
Req->argv[arg_arg])
Client, Channel,
Req->argv[arg_arg]);
} else {
- ok = IRC_WriteStrClient(Origin,
+ connected = IRC_WriteStrClient(Origin,
ERR_CHANOPRIVSNEEDED_MSG,
Client_ID(Origin),
Channel_Name(Channel));
set ? '+' : '-', *mode_ptr, Client_ID(Origin),
Channel_Name(Channel));
if (Client_Type(Client) != CLIENT_SERVER)
- ok = IRC_WriteStrClient(Origin,
+ connected = IRC_WriteStrClient(Origin,
ERR_UMODEUNKNOWNFLAG2_MSG,
Client_ID(Origin),
set ? '+' : '-', *mode_ptr);
goto chan_exit;
} /* switch() */
- if (!ok)
+ if (!connected)
break;
/* Is there a valid mode change? */
if (use_servermode)
Origin = Client_ThisServer();
/* Send reply to client and inform other servers and channel users */
- ok = IRC_WriteStrClientPrefix(Client, Origin,
+ connected = IRC_WriteStrClientPrefix(Client, Origin,
"MODE %s %s%s", Channel_Name(Channel),
the_modes, the_args);
/* Only forward requests for non-local channels */
}
IRC_SetPenalty(Client, 1);
- return CONNECTED;
+ return connected;
} /* Channel_Mode */
assert( Client != NULL );
assert( Req != NULL );
- /* Falsche Anzahl Parameter? */
if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
if(( Req->argc == 1 ) && (Req->argv[0][0] ))
{
- /* AWAY setzen */
Client_SetAway( Client, Req->argv[0] );
Client_ModeAdd( Client, 'a' );
IRC_WriteStrServersPrefix( Client, Client, "MODE %s :+a", Client_ID( Client ));
}
else
{
- /* AWAY loeschen */
Client_ModeDel( Client, 'a' );
IRC_WriteStrServersPrefix( Client, Client, "MODE %s :-a", Client_ID( Client ));
return IRC_WriteStrClient( Client, RPL_UNAWAY_MSG, Client_ID( Client ));
static bool
-Send_ListChange( char *Mode, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, const char *Mask )
+Send_ListChange(const char *Mode, CLIENT *Prefix, CLIENT *Client,
+ CHANNEL *Channel, const char *Mask)
{
- /* Bestaetigung an Client schicken & andere Server sowie Channel-User informieren */
-
bool ok;
if( Client_Type( Client ) == CLIENT_USER )
{
- /* Bestaetigung an Client */
+ /* send confirmation to client */
ok = IRC_WriteStrClientPrefix( Client, Prefix, "MODE %s %s %s", Channel_Name( Channel ), Mode, Mask );
}
else ok = true;
- /* an andere Server */
+ /* to other servers */
IRC_WriteStrServersPrefix( Client, Prefix, "MODE %s %s %s", Channel_Name( Channel ), Mode, Mask );
- /* und lokale User im Channel */
+ /* and local users in channel */
IRC_WriteStrChannelPrefix( Client, Channel, Prefix, false, "MODE %s %s %s", Channel_Name( Channel ), Mode, Mask );
return ok;
projects / ngircd-alex.git / blobdiff