Implemented IRC function "WHOWAS".

This commit is contained in:
Alexander Barton 2005-05-16 12:25:15 +00:00
parent b1c14598e1
commit 06caecb0c4
3 changed files with 102 additions and 8 deletions

View File

@ -11,6 +11,7 @@
ngIRCd CVSHEAD
- Implemented the IRC function "WHOWAS".
- Don't enable assert() calls when not ./configure'd with --enable-debug.
- Fixed ./configure test for TCP Wrappers: now it runs on Mac OS X as well.
- Enhanced configure script: now you can pass an (optional) search path
@ -598,4 +599,4 @@ ngIRCd 0.0.1, 31.12.2001
--
$Id: ChangeLog,v 1.269 2005/04/13 21:40:49 alex Exp $
$Id: ChangeLog,v 1.270 2005/05/16 12:25:15 alex Exp $

3
NEWS
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@ -12,6 +12,7 @@
ngIRCd CVSHEAD
- Implemented the IRC function "WHOWAS".
- New configuration option "OperServerMode" to enable a workaround needed
when running an network with ircd2 servers and "OperCanUseMode" enabled
to prevent the ircd2 daemon to drop mode changes of IRC operators.
@ -205,4 +206,4 @@ ngIRCd 0.0.1, 31.12.2001
--
$Id: NEWS,v 1.72 2005/04/13 21:40:49 alex Exp $
$Id: NEWS,v 1.73 2005/05/16 12:25:15 alex Exp $

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@ -1,6 +1,6 @@
/*
* ngIRCd -- The Next Generation IRC Daemon
* Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
* 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
@ -14,12 +14,13 @@
#include "portab.h"
static char UNUSED id[] = "$Id: irc-info.c,v 1.28 2005/03/19 18:43:48 fw Exp $";
static char UNUSED id[] = "$Id: irc-info.c,v 1.29 2005/05/16 12:25:15 alex Exp $";
#include "imp.h"
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
@ -722,18 +723,109 @@ IRC_WHOIS( CLIENT *Client, REQUEST *Req )
} /* IRC_WHOIS */
/**
* IRC "WHOWAS" function.
* This function implements the IRC command "WHOWHAS". It handles local
* requests and request that should be forwarded to other servers.
*/
GLOBAL bool
IRC_WHOWAS( CLIENT *Client, REQUEST *Req )
{
CLIENT *target, *prefix;
WHOWAS *whowas;
int max, last, count, i;
char t_str[60];
assert( Client != NULL );
assert( Req != NULL );
/* Falsche Anzahl Parameter? */
if(( Req->argc < 1 ) || ( Req->argc > 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
/* Wrong number of parameters? */
if(( Req->argc < 1 ) || ( Req->argc > 3 ))
return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG,
Client_ID( Client ), Req->command );
/* ... */
/* Search taget */
if( Req->argc == 3 )
target = Client_Search( Req->argv[2] );
else
target = Client_ThisServer( );
return CONNECTED;
/* Get prefix */
if( Client_Type( Client ) == CLIENT_SERVER )
prefix = Client_Search( Req->prefix );
else
prefix = Client;
if( ! prefix )
return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG,
Client_ID( Client ), Req->prefix );
/* Forward to other server? */
if( target != Client_ThisServer( ))
{
if(( ! target ) || ( Client_Type( target ) != CLIENT_SERVER ))
return IRC_WriteStrClient( prefix, ERR_NOSUCHSERVER_MSG,
Client_ID( prefix ),
Req->argv[2] );
/* Forward */
IRC_WriteStrClientPrefix( target, prefix, "WHOWAS %s %s %s",
Req->argv[0], Req->argv[1],
Req->argv[2] );
return CONNECTED;
}
whowas = Client_GetWhowas( );
last = Client_GetLastWhowasIndex( );
if( last < 0 ) last = 0;
if( Req->argc > 1 )
{
max = atoi( Req->argv[1] );
if( max < 1 ) max = MAX_WHOWAS;
}
else
max = DEFAULT_WHOWAS;
i = last;
count = 0;
do
{
/* Used entry? */
if( whowas[i].time > 0 &&
strcasecmp( Req->argv[0], whowas[i].id ) == 0 )
{
(void)strftime( t_str, sizeof(t_str),
"%a %b %d %H:%M:%S %Y",
localtime( &whowas[i].time ));
if( ! IRC_WriteStrClient( prefix, RPL_WHOWASUSER_MSG,
Client_ID( prefix ),
whowas[i].id,
whowas[i].user,
whowas[i].host,
whowas[i].info ))
return DISCONNECTED;
if( ! IRC_WriteStrClient( prefix, RPL_WHOISSERVER_MSG,
Client_ID( prefix ),
whowas[i].id,
whowas[i].server, t_str ))
return DISCONNECTED;
count++;
if( count >= max ) break;
}
/* previos entry */
i--;
/* "underflow", wrap around */
if( i < 0 ) i = MAX_WHOWAS - 1;
} while( i != last );
return IRC_WriteStrClient( prefix, RPL_ENDOFWHOWAS_MSG,
Client_ID( prefix ), Req->argv[0] );
} /* IRC_WHOWAS */