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Code Issues Releases Wiki Activity

- Implemented channel modes k (key) and l (user limit).

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This commit is contained in:
Alexander Barton
2002-12-16 23:06:46 +00:00
parent 2e88dd72d1
commit 69ad0e386e
2 changed files with 103 additions and 12 deletions
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42
src/ngircd/irc-channel.c
View File

@@ -14,7 +14,7 @@
#include "portab.h" #include "portab.h"
static char UNUSED id[] = "$Id: irc-channel.c,v 1.20 2002/12/14 13:23:11 alex Exp $"; static char UNUSED id[] = "$Id: irc-channel.c,v 1.21 2002/12/16 23:06:46 alex Exp $";
#include "imp.h" #include "imp.h"
#include <assert.h> #include <assert.h>
@@ -41,7 +41,7 @@ static char UNUSED id[] = "$Id: irc-channel.c,v 1.20 2002/12/14 13:23:11 alex Ex
GLOBAL BOOLEAN GLOBAL BOOLEAN
IRC_JOIN( CLIENT *Client, REQUEST *Req ) IRC_JOIN( CLIENT *Client, REQUEST *Req )
{ {
CHAR *channame, *flags, *topic, modes[8]; CHAR *channame, *key, *flags, *topic, modes[8];
BOOLEAN is_new_chan, is_invited, is_banned; BOOLEAN is_new_chan, is_invited, is_banned;
CLIENT *target; CLIENT *target;
CHANNEL *chan; CHANNEL *chan;
@@ -49,14 +49,18 @@ IRC_JOIN( CLIENT *Client, REQUEST *Req )
assert( Client != NULL ); assert( Client != NULL );
assert( Req != NULL ); assert( Req != NULL );
/* Falsche Anzahl Parameter? */ /* Bad number of arguments? */
if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command ); if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
/* Wer ist der Absender? */ /* Who is the sender? */
if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix ); if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );
else target = Client; else target = Client;
if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix ); if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
/* Are channel keys given? */
if( Req->argc > 1 ) key = Req->argv[1];
else key = NULL;
/* Channel-Namen durchgehen */ /* Channel-Namen durchgehen */
chan = NULL; chan = NULL;
channame = strtok( Req->argv[0], "," ); channame = strtok( Req->argv[0], "," );
@@ -114,18 +118,40 @@ IRC_JOIN( CLIENT *Client, REQUEST *Req )
/* Client ist gebanned (und nicht invited): */ /* Client ist gebanned (und nicht invited): */
IRC_WriteStrClient( Client, ERR_BANNEDFROMCHAN_MSG, Client_ID( Client ), channame ); IRC_WriteStrClient( Client, ERR_BANNEDFROMCHAN_MSG, Client_ID( Client ), channame );
/* naechsten Namen ermitteln */ /* Try next name, if any */
channame = strtok( NULL, "," ); channame = strtok( NULL, "," );
continue; continue;
} }
/* Ist der Channel "invite-only"? */ /* Ist der Channel "invite-only"? */
if(( strchr( Channel_Modes( chan ), 'i' ) != NULL ) && ( is_invited == FALSE )) if(( strchr( Channel_Modes( chan ), 'i' )) && ( is_invited == FALSE ))
{ {
/* Channel ist "invite-only" und Client wurde nicht invited: */ /* Channel ist "invite-only" und Client wurde nicht invited: */
IRC_WriteStrClient( Client, ERR_INVITEONLYCHAN_MSG, Client_ID( Client ), channame ); IRC_WriteStrClient( Client, ERR_INVITEONLYCHAN_MSG, Client_ID( Client ), channame );
/* naechsten Namen ermitteln */ /* Try next name, if any */
channame = strtok( NULL, "," );
continue;
}
/* Is the channel protected by a key? */
if(( strchr( Channel_Modes( chan ), 'k' )) && ( strcmp( Channel_Key( chan ), key ? key : "" ) != 0 ))
{
/* Bad channel key! */
IRC_WriteStrClient( Client, ERR_BADCHANNELKEY_MSG, Client_ID( Client ), channame );
/* Try next name, if any */
channame = strtok( NULL, "," );
continue;
}
/* Are there already too many members? */
if(( strchr( Channel_Modes( chan ), 'l' )) && ( Channel_MaxUsers( chan ) <= Channel_MemberCount( chan )))
{
/* Bad channel key! */
IRC_WriteStrClient( Client, ERR_CHANNELISFULL_MSG, Client_ID( Client ), channame );
/* Try next name, if any */
channame = strtok( NULL, "," ); channame = strtok( NULL, "," );
continue; continue;
} }

69
src/ngircd/irc-mode.c
View File

@@ -14,10 +14,12 @@
#include "portab.h" #include "portab.h"
static char UNUSED id[] = "$Id: irc-mode.c,v 1.22 2002/12/16 10:52:53 alex Exp $"; static char UNUSED id[] = "$Id: irc-mode.c,v 1.23 2002/12/16 23:06:46 alex Exp $";
#include "imp.h" #include "imp.h"
#include <assert.h> #include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h> #include <string.h>
#include "conn.h" #include "conn.h"
@@ -178,6 +180,7 @@ Client_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CLIENT *Target )
Log( LOG_DEBUG, "Unknown mode \"%c%c\" from \"%s\"!?", set ? '+' : '-', *mode_ptr, Client_ID( Origin )); 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( Client_Type( Client ) != CLIENT_SERVER ) ok = IRC_WriteStrClient( Origin, ERR_UMODEUNKNOWNFLAG2_MSG, Client_ID( Origin ), set ? '+' : '-', *mode_ptr );
x[0] = '\0'; x[0] = '\0';
goto client_exit;
} }
if( ! ok ) break; if( ! ok ) break;
@@ -196,6 +199,7 @@ Client_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CLIENT *Target )
if( Client_ModeDel( Target, x[0] )) strcat( the_modes, x ); if( Client_ModeDel( Target, x[0] )) strcat( the_modes, x );
} }
} }
client_exit:
/* Are there changed modes? */ /* Are there changed modes? */
if( the_modes[1] ) if( the_modes[1] )
@@ -226,10 +230,11 @@ Channel_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel )
{ {
/* Handle channel and channel-user modes */ /* Handle channel and channel-user modes */
CHAR the_modes[COMMAND_LEN], the_args[COMMAND_LEN], x[2], *mode_ptr; CHAR the_modes[COMMAND_LEN], the_args[COMMAND_LEN], x[2], argadd[CLIENT_PASS_LEN], *mode_ptr;
BOOLEAN ok, set, modeok, skiponce; BOOLEAN ok, set, modeok, skiponce;
INT mode_arg, arg_arg; INT mode_arg, arg_arg;
CLIENT *client; CLIENT *client;
LONG l;
/* Mode request: let's answer it :-) */ /* Mode request: let's answer it :-) */
if( Req->argc == 1 ) return IRC_WriteStrClient( Origin, RPL_CHANNELMODEIS_MSG, Client_ID( Origin ), Channel_Name( Channel ), Channel_Modes( Channel )); if( Req->argc == 1 ) return IRC_WriteStrClient( Origin, RPL_CHANNELMODEIS_MSG, Client_ID( Origin ), Channel_Name( Channel ), Channel_Modes( Channel ));
@@ -308,6 +313,7 @@ Channel_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel )
/* Validate modes */ /* Validate modes */
x[0] = '\0'; x[0] = '\0';
argadd[0] = '\0';
client = NULL; client = NULL;
switch( *mode_ptr ) switch( *mode_ptr )
{ {
@@ -365,6 +371,56 @@ Channel_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel )
} }
else ok = IRC_WriteStrClient( Origin, ERR_NEEDMOREPARAMS_MSG, Client_ID( Origin ), Req->command ); else ok = IRC_WriteStrClient( Origin, ERR_NEEDMOREPARAMS_MSG, Client_ID( Origin ), Req->command );
break; 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] );
strcpy( argadd, Channel_Key( Channel ));
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 );
sprintf( 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;
/* Channel lists */ /* Channel lists */
case 'I': case 'I':
@@ -404,6 +460,7 @@ Channel_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel )
Log( LOG_DEBUG, "Unknown mode \"%c%c\" from \"%s\" on %s!?", set ? '+' : '-', *mode_ptr, Client_ID( Origin ), Channel_Name( Channel )); 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 ); if( Client_Type( Client ) != CLIENT_SERVER ) ok = IRC_WriteStrClient( Origin, ERR_UMODEUNKNOWNFLAG2_MSG, Client_ID( Origin ), set ? '+' : '-', *mode_ptr );
x[0] = '\0'; x[0] = '\0';
goto chan_exit;
} }
if( ! ok ) break; if( ! ok ) break;
@@ -456,7 +513,15 @@ Channel_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel )
} }
} }
} }
/* Are there additional arguments to add? */
if( argadd[0] )
{
if( the_args[strlen( the_args ) - 1] != ' ' ) strcat( the_args, " " );
strcat( the_args, argadd );
}
} }
chan_exit:
/* Are there changed modes? */ /* Are there changed modes? */
if( the_modes[1] ) if( the_modes[1] )