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- /*
- * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2005 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 commands for mode changes (MODE, AWAY, ...)
- */
- #include "portab.h"
- static char UNUSED id[] = "$Id: irc-mode.c,v 1.45 2006/05/10 21:24:01 alex Exp $";
- #include "imp.h"
- #include <assert.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.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 Add_Invite PARAMS(( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, char *Pattern ));
- static bool Add_Ban PARAMS(( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, char *Pattern ));
- static bool Del_Invite PARAMS(( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, char *Pattern ));
- static bool Del_Ban PARAMS(( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, char *Pattern ));
- static bool Send_ListChange PARAMS(( char *Mode, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, char *Mask ));
- GLOBAL bool
- IRC_MODE( CLIENT *Client, REQUEST *Req )
- {
- CLIENT *cl, *origin;
- CHANNEL *chan;
- assert( Client != NULL );
- assert( Req != NULL );
- /* No parameters? */
- if( Req->argc < 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
- /* Origin for answers */
- if( Client_Type( Client ) == CLIENT_SERVER )
- {
- origin = Client_Search( Req->prefix );
- if( ! origin ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
- }
- else origin = Client;
-
- /* Channel or user mode? */
- cl = NULL; chan = NULL;
- if (Client_IsValidNick(Req->argv[0]))
- cl = Client_Search(Req->argv[0]);
- if (Channel_IsValidName(Req->argv[0]))
- chan = Channel_Search(Req->argv[0]);
- if (cl)
- return Client_Mode(Client, Req, origin, cl);
- if (chan)
- return Channel_Mode(Client, Req, origin, chan);
- /* No target found! */
- return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
- Client_ID(Client), Req->argv[0]);
- } /* IRC_MODE */
- static bool
- Client_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CLIENT *Target )
- {
- /* Handle client mode requests */
- char the_modes[COMMAND_LEN], x[2], *mode_ptr;
- bool ok, set;
- int mode_arg;
- size_t len;
- /* Is the client allowed to request or change the modes? */
- if( Client_Type( Client ) == CLIENT_USER )
- {
- /* Users are only allowed to manipulate their own modes! */
- if( Target != Client ) return IRC_WriteStrClient( Client, ERR_USERSDONTMATCH_MSG, Client_ID( Client ));
- }
- /* Mode request: let's answer it :-) */
- if( Req->argc == 1 ) return IRC_WriteStrClient( Origin, RPL_UMODEIS_MSG, Client_ID( Origin ), Client_Modes( Target ));
- mode_arg = 1;
- mode_ptr = Req->argv[mode_arg];
- /* Initial state: set or unset modes? */
- if( *mode_ptr == '+' ) set = true;
- else if( *mode_ptr == '-' ) set = false;
- else return IRC_WriteStrClient( Origin, ERR_UMODEUNKNOWNFLAG_MSG, Client_ID( Origin ));
- /* Prepare reply string */
- if( set ) strcpy( the_modes, "+" );
- else strcpy( the_modes, "-" );
- x[1] = '\0';
- ok = CONNECTED;
- while( mode_ptr )
- {
- mode_ptr++;
- if( ! *mode_ptr )
- {
- /* Try next argument if there's any */
- mode_arg++;
- if( mode_arg < Req->argc ) mode_ptr = Req->argv[mode_arg];
- else break;
- }
-
- switch( *mode_ptr )
- {
- case '+':
- case '-':
- if((( *mode_ptr == '+' ) && ( ! set )) || (( *mode_ptr == '-' ) && ( set )))
- {
- /* Action modifier ("+"/"-") must be changed ... */
- len = strlen( the_modes ) - 1;
- if(( the_modes[len] == '+' ) || ( the_modes[len] == '-' ))
- {
- /* Adjust last action modifier in result */
- the_modes[len] = *mode_ptr;
- }
- else
- {
- /* Append modifier character to result string */
- x[0] = *mode_ptr;
- strlcat( the_modes, x, sizeof( the_modes ));
- }
- if( *mode_ptr == '+' ) set = true;
- else set = false;
- }
- continue;
- }
-
- /* Validate modes */
- x[0] = '\0';
- switch( *mode_ptr )
- {
- case 'i': /* Invisible */
- case 's': /* Server messages */
- x[0] = *mode_ptr;
- break;
- case 'a': /* Away */
- if( Client_Type( Client ) == CLIENT_SERVER )
- {
- x[0] = 'a';
- Client_SetAway( Origin, DEFAULT_AWAY_MSG );
- }
- 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 ))
- {
- Client_SetOperByMe( Target, false );
- x[0] = 'o';
- }
- else ok = IRC_WriteStrClient( Origin, ERR_NOPRIVILEGES_MSG, Client_ID( Origin ));
- break;
- case 'r': /* Restricted (only settable) */
- if(( set ) || ( Client_Type( Client ) == CLIENT_SERVER )) x[0] = 'r';
- else ok = IRC_WriteStrClient( Origin, ERR_RESTRICTED_MSG, Client_ID( Origin ));
- 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 );
- x[0] = '\0';
- goto client_exit;
- }
- if( ! ok ) break;
- /* Is there a valid mode change? */
- if( ! x[0] ) continue;
- if( set )
- {
- /* Set mode */
- if( Client_ModeAdd( Target, x[0] )) strlcat( the_modes, x, sizeof( the_modes ));
- }
- else
- {
- /* Unset mode */
- if( Client_ModeDel( Target, x[0] )) strlcat( the_modes, x, sizeof( the_modes ));
- }
- }
- client_exit:
-
- /* Are there changed modes? */
- if( the_modes[1] )
- {
- /* Remoce needless action modifier characters */
- len = strlen( the_modes ) - 1;
- if(( the_modes[len] == '+' ) || ( the_modes[len] == '-' )) the_modes[len] = '\0';
- if( Client_Type( Client ) == CLIENT_SERVER )
- {
- /* Forward modes to other servers */
- IRC_WriteStrServersPrefix( Client, Origin, "MODE %s :%s", Client_ID( Target ), the_modes );
- }
- else
- {
- /* Send reply to client and inform other servers */
- ok = IRC_WriteStrClientPrefix( Client, Origin, "MODE %s :%s", Client_ID( Target ), the_modes );
- IRC_WriteStrServersPrefix( Client, Origin, "MODE %s :%s", Client_ID( Target ), the_modes );
- }
- Log( LOG_DEBUG, "User \"%s\": Mode change, now \"%s\".", Client_Mask( Target ), Client_Modes( Target ));
- }
-
- IRC_SetPenalty( Client, 1 );
- return ok;
- } /* Client_Mode */
- static bool
- Channel_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel )
- {
- /* Handle channel and channel-user modes */
- char the_modes[COMMAND_LEN], the_args[COMMAND_LEN], x[2], argadd[CLIENT_PASS_LEN], *mode_ptr;
- bool ok, set, modeok = false, skiponce, use_servermode = false;
- int mode_arg, arg_arg;
- CLIENT *client;
- long l;
- size_t len;
- /* Mode request: let's answer it :-) */
- if( Req->argc == 1 )
- {
- /* Member or not? -- That's the question! */
- if( ! Channel_IsMemberOf( Channel, Origin )) return IRC_WriteStrClient( Origin, RPL_CHANNELMODEIS_MSG, Client_ID( Origin ), Channel_Name( Channel ), Channel_Modes( Channel ));
- /* The sender is a member: generate extended reply */
- strlcpy( the_modes, Channel_Modes( Channel ), sizeof( the_modes ));
- mode_ptr = the_modes;
- the_args[0] = '\0';
- while( *mode_ptr )
- {
- switch( *mode_ptr )
- {
- case 'l':
- snprintf( argadd, sizeof( argadd ), " %ld", Channel_MaxUsers( Channel ));
- strlcat( the_args, argadd, sizeof( the_args ));
- break;
- case 'k':
- strlcat( the_args, " ", sizeof( the_args ));
- strlcat( the_args, Channel_Key( Channel ), sizeof( the_args ));
- break;
- }
- 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 );
- }
- /* 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 ));
- /* Is he 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 */
- }
- }
- }
- else modeok = true;
- mode_arg = 1;
- mode_ptr = Req->argv[mode_arg];
- if( Req->argc > mode_arg + 1 ) arg_arg = mode_arg + 1;
- else arg_arg = -1;
- /* Initial state: set or unset modes? */
- skiponce = false;
- if( *mode_ptr == '-' ) set = false;
- else if( *mode_ptr == '+' ) set = true;
- else set = skiponce = true;
- /* Prepare reply string */
- if( set ) strcpy( the_modes, "+" );
- else strcpy( the_modes, "-" );
- strcpy( the_args, " " );
- x[1] = '\0';
- ok = CONNECTED;
- while( mode_ptr )
- {
- if( ! skiponce ) mode_ptr++;
- if( ! *mode_ptr )
- {
- /* Try next argument if there's any */
- if( arg_arg > mode_arg ) mode_arg = arg_arg;
- else mode_arg++;
- if( mode_arg < Req->argc ) mode_ptr = Req->argv[mode_arg];
- else break;
- if( Req->argc > mode_arg + 1 ) arg_arg = mode_arg + 1;
- else arg_arg = -1;
- }
- skiponce = false;
- switch( *mode_ptr )
- {
- case '+':
- case '-':
- if((( *mode_ptr == '+' ) && ( ! set )) || (( *mode_ptr == '-' ) && ( set )))
- {
- /* Action modifier ("+"/"-") must be changed ... */
- len = strlen( the_modes ) - 1;
- if(( the_modes[len] == '+' ) || ( the_modes[len] == '-' ))
- {
- /* Adjust last action modifier in result */
- the_modes[len] = *mode_ptr;
- }
- else
- {
- /* Append modifier character to result string */
- x[0] = *mode_ptr;
- strlcat( the_modes, x, sizeof( the_modes ));
- }
- if( *mode_ptr == '+' ) set = true;
- else set = false;
- }
- continue;
- }
- /* Are there arguments left? */
- if( arg_arg >= Req->argc ) arg_arg = -1;
- /* Validate modes */
- x[0] = '\0';
- argadd[0] = '\0';
- client = NULL;
- switch( *mode_ptr )
- {
- /* --- Channel modes --- */
- case 'i': /* Invite only */
- case 'm': /* Moderated */
- case 'n': /* Only members can write */
- case 's': /* Secret channel */
- case 't': /* Topic locked */
- if( modeok ) x[0] = *mode_ptr;
- else ok = IRC_WriteStrClient( Origin, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( Origin ), Channel_Name( Channel ));
- break;
- case 'k': /* Channel key */
- if( ! set )
- {
- if( modeok ) x[0] = *mode_ptr;
- else ok = IRC_WriteStrClient( Origin, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( Origin ), Channel_Name( Channel ));
- break;
- }
- if( arg_arg > mode_arg )
- {
- if( modeok )
- {
- Channel_ModeDel( Channel, 'k' );
- Channel_SetKey( Channel, Req->argv[arg_arg] );
- strlcpy( argadd, Channel_Key( Channel ), sizeof( argadd ));
- x[0] = *mode_ptr;
- }
- else ok = 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, ERR_NEEDMOREPARAMS_MSG, Client_ID( Origin ), Req->command );
- break;
- case 'l': /* Member limit */
- if( ! set )
- {
- if( modeok ) x[0] = *mode_ptr;
- else ok = IRC_WriteStrClient( Origin, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( Origin ), Channel_Name( Channel ));
- break;
- }
- if( arg_arg > mode_arg )
- {
- if( modeok )
- {
- l = atol( Req->argv[arg_arg] );
- if( l > 0 && l < 0xFFFF )
- {
- Channel_ModeDel( Channel, 'l' );
- Channel_SetMaxUsers( Channel, l );
- snprintf( argadd, sizeof( argadd ), "%ld", l );
- x[0] = *mode_ptr;
- }
- }
- else ok = 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, ERR_NEEDMOREPARAMS_MSG, Client_ID( Origin ), Req->command );
- break;
- case 'P': /* Persistent channel */
- if( modeok )
- {
- if( set && ( ! Client_OperByMe( Client )))
- {
- /* Only IRC operators are allowed to set P mode */
- ok = IRC_WriteStrClient( Origin, ERR_NOPRIVILEGES_MSG, Client_ID( Origin ));
- }
- else x[0] = 'P';
- }
- else ok = IRC_WriteStrClient( Origin, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( Origin ), Channel_Name( Channel ));
- break;
- /* --- Channel user modes --- */
- case 'o': /* Channel operator */
- case 'v': /* Voice */
- if( arg_arg > mode_arg )
- {
- if( modeok )
- {
- client = Client_Search( Req->argv[arg_arg] );
- if( client ) x[0] = *mode_ptr;
- else ok = IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[arg_arg] );
- }
- else ok = 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, ERR_NEEDMOREPARAMS_MSG, Client_ID( Origin ), Req->command );
- break;
- /* --- Channel lists --- */
- case 'I': /* Invite lists */
- if( arg_arg > mode_arg )
- {
- /* modify list */
- if( modeok )
- {
- if( set ) Add_Invite( Origin, Client, Channel, Req->argv[arg_arg] );
- else Del_Invite( Origin, Client, Channel, Req->argv[arg_arg] );
- }
- else ok = IRC_WriteStrClient( Origin, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( Origin ), Channel_Name( Channel ));
- Req->argv[arg_arg][0] = '\0';
- arg_arg++;
- }
- else Lists_ShowInvites( Origin, Channel );
- break;
- case 'b': /* Ban lists */
- if( arg_arg > mode_arg )
- {
- /* modify list */
- if( modeok )
- {
- if( set ) Add_Ban( Origin, Client, Channel, Req->argv[arg_arg] );
- else Del_Ban( Origin, Client, Channel, Req->argv[arg_arg] );
- }
- else ok = IRC_WriteStrClient( Origin, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( Origin ), Channel_Name( Channel ));
- Req->argv[arg_arg][0] = '\0';
- arg_arg++;
- }
- else Lists_ShowBans( Origin, Channel );
- break;
- default:
- Log( LOG_DEBUG, "Unknown mode \"%c%c\" from \"%s\" on %s!?", set ? '+' : '-', *mode_ptr, Client_ID( Origin ), Channel_Name( Channel ));
- if( Client_Type( Client ) != CLIENT_SERVER ) ok = IRC_WriteStrClient( Origin, ERR_UMODEUNKNOWNFLAG2_MSG, Client_ID( Origin ), set ? '+' : '-', *mode_ptr );
- x[0] = '\0';
- goto chan_exit;
- }
- if( ! ok ) break;
- /* Is there a valid mode change? */
- if( ! x[0] ) continue;
- /* Validate target client */
- if( client && ( ! Channel_IsMemberOf( Channel, client )))
- {
- if( ! IRC_WriteStrClient( Origin, ERR_USERNOTINCHANNEL_MSG, Client_ID( Origin ), Client_ID( client ), Channel_Name( Channel ))) break;
- continue;
- }
- if( set )
- {
- /* Set mode */
- if( client )
- {
- /* Channel-User-Mode */
- if( Channel_UserModeAdd( Channel, client, x[0] ))
- {
- strlcat( the_args, Client_ID( client ), sizeof( the_args ));
- strlcat( the_args, " ", sizeof( the_args ));
- strlcat( the_modes, x, sizeof( the_modes ));
- Log( LOG_DEBUG, "User \"%s\": Mode change on %s, now \"%s\"", Client_Mask( client ), Channel_Name( Channel ), Channel_UserModes( Channel, client ));
- }
- }
- else
- {
- /* Channel-Mode */
- if( Channel_ModeAdd( Channel, x[0] ))
- {
- strlcat( the_modes, x, sizeof( the_modes ));
- Log( LOG_DEBUG, "Channel %s: Mode change, now \"%s\".", Channel_Name( Channel ), Channel_Modes( Channel ));
- }
- }
- }
- else
- {
- /* Unset mode */
- if( client )
- {
- /* Channel-User-Mode */
- if( Channel_UserModeDel( Channel, client, x[0] ))
- {
- strlcat( the_args, Client_ID( client ), sizeof( the_args ));
- strlcat( the_args, " ", sizeof( the_args ));
- strlcat( the_modes, x, sizeof( the_modes ));
- Log( LOG_DEBUG, "User \"%s\": Mode change on %s, now \"%s\"", Client_Mask( client ), Channel_Name( Channel ), Channel_UserModes( Channel, client ));
- }
- }
- else
- {
- /* Channel-Mode */
- if( Channel_ModeDel( Channel, x[0] ))
- {
- strlcat( the_modes, x, sizeof( the_modes ));
- Log( LOG_DEBUG, "Channel %s: Mode change, now \"%s\".", Channel_Name( Channel ), Channel_Modes( Channel ));
- }
- }
- }
- /* Are there additional arguments to add? */
- if( argadd[0] )
- {
- len = strlen( the_args ) - 1;
- if( the_args[len] != ' ' ) strlcat( the_args, " ", sizeof( the_args ));
- strlcat( the_args, argadd, sizeof( the_args ));
- }
- }
- chan_exit:
- /* Are there changed modes? */
- if( the_modes[1] )
- {
- /* Clean up mode string */
- len = strlen( the_modes ) - 1;
- if(( the_modes[len] == '+' ) || ( the_modes[len] == '-' )) the_modes[len] = '\0';
- /* Clean up argument string if there are none */
- if( ! the_args[1] ) the_args[0] = '\0';
- if( Client_Type( Client ) == CLIENT_SERVER )
- {
- /* Forward mode changes to channel users and other servers */
- IRC_WriteStrServersPrefix( Client, Origin, "MODE %s %s%s", Channel_Name( Channel ), the_modes, the_args );
- IRC_WriteStrChannelPrefix( Client, Channel, Origin, false, "MODE %s %s%s", Channel_Name( Channel ), the_modes, the_args );
- }
- else
- {
- if ( use_servermode ) Origin = Client_ThisServer();
- /* Send reply to client and inform other servers and channel users */
- ok = IRC_WriteStrClientPrefix( Client, Origin, "MODE %s %s%s", Channel_Name( Channel ), the_modes, the_args );
- IRC_WriteStrServersPrefix( Client, Origin, "MODE %s %s%s", Channel_Name( Channel ), the_modes, the_args );
- IRC_WriteStrChannelPrefix( Client, Channel, Origin, false, "MODE %s %s%s", Channel_Name( Channel ), the_modes, the_args );
- }
- }
- IRC_SetPenalty( Client, 1 );
- return CONNECTED;
- } /* Channel_Mode */
- GLOBAL bool
- IRC_AWAY( CLIENT *Client, REQUEST *Req )
- {
- 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 ));
- return IRC_WriteStrClient( Client, RPL_NOWAWAY_MSG, 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 ));
- }
- } /* IRC_AWAY */
- static bool
- Add_Invite( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, char *Pattern )
- {
- char *mask;
- bool already;
- assert( Client != NULL );
- assert( Channel != NULL );
- assert( Pattern != NULL );
- mask = Lists_MakeMask( Pattern );
- already = Lists_IsInviteEntry( mask, Channel );
-
- if( ! Lists_AddInvited( mask, Channel, false )) return CONNECTED;
-
- if(( Client_Type( Prefix ) == CLIENT_SERVER ) && ( already == true)) return CONNECTED;
- return Send_ListChange( "+I", Prefix, Client, Channel, mask );
- } /* Add_Invite */
- static bool
- Add_Ban( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, char *Pattern )
- {
- char *mask;
- bool already;
- assert( Client != NULL );
- assert( Channel != NULL );
- assert( Pattern != NULL );
- mask = Lists_MakeMask( Pattern );
- already = Lists_IsBanEntry( mask, Channel );
- if( ! Lists_AddBanned( mask, Channel )) return CONNECTED;
- if(( Client_Type( Prefix ) == CLIENT_SERVER ) && ( already == true)) return CONNECTED;
- return Send_ListChange( "+b", Prefix, Client, Channel, mask );
- } /* Add_Ban */
- static bool
- Del_Invite( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, char *Pattern )
- {
- char *mask;
- assert( Client != NULL );
- assert( Channel != NULL );
- assert( Pattern != NULL );
- mask = Lists_MakeMask( Pattern );
- Lists_DelInvited( mask, Channel );
- return Send_ListChange( "-I", Prefix, Client, Channel, mask );
- } /* Del_Invite */
- static bool
- Del_Ban( CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, char *Pattern )
- {
- char *mask;
- assert( Client != NULL );
- assert( Channel != NULL );
- assert( Pattern != NULL );
- mask = Lists_MakeMask( Pattern );
- Lists_DelBanned( mask, Channel );
- return Send_ListChange( "-b", Prefix, Client, Channel, mask );
- } /* Del_Ban */
- static bool
- Send_ListChange( char *Mode, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, char *Mask )
- {
- /* Bestaetigung an Client schicken & andere Server sowie Channel-User informieren */
- bool ok;
- if( Client_Type( Client ) == CLIENT_USER )
- {
- /* Bestaetigung an Client */
- ok = IRC_WriteStrClientPrefix( Client, Prefix, "MODE %s %s %s", Channel_Name( Channel ), Mode, Mask );
- }
- else ok = true;
- /* an andere Server */
- IRC_WriteStrServersPrefix( Client, Prefix, "MODE %s %s %s", Channel_Name( Channel ), Mode, Mask );
- /* und lokale User im Channel */
- IRC_WriteStrChannelPrefix( Client, Channel, Prefix, false, "MODE %s %s %s", Channel_Name( Channel ), Mode, Mask );
-
- return ok;
- } /* Send_ListChange */
- /* -eof- */
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