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deb-mbse/mbcico/shortbox.c

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2004-01-13 22:04:25 +00:00
/*****************************************************************************
*
* $Id$
* Purpose ...............: Fidonet mailer
*
*****************************************************************************
* Copyright (C) 1997-2004
*
* Michiel Broek FIDO: 2:280/2802
* Beekmansbos 10
* 1971 BV IJmuiden
* the Netherlands
*
* This file is part of MBSE BBS.
*
* This BBS 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, or (at your option) any
* later version.
*
* MBSE BBS is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MBSE BBS; see the file COPYING. If not, write to the Free
* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*****************************************************************************/
#include "../config.h"
#include "../lib/libs.h"
#include "../lib/structs.h"
#include "../lib/users.h"
#include "../lib/records.h"
#include "../lib/clcomm.h"
#include "../lib/common.h"
#include "shortbox.h"
/*
* Returns name of T-Mail filebox in Dos format (8+3).
* I know, this code looks ungly, but it works. - MiCHA :-)
*/
char* shortboxname(faddr *fa) {
static char dirname[12];
unsigned z=fa->zone, n=fa->net, f=fa->node, p=fa->point;
unsigned u,v;
u=z%32; z/=32; if (z>=32) return NULL;
dirname[0]=z<10?z+'0':z-10+'a';
dirname[1]=u<10?u+'0':u-10+'a';
u=n%32; n/=32; v=n%32; n/=32; if (n>=32) return NULL;
dirname[2]=n<10?n+'0':n-10+'a';
dirname[3]=v<10?v+'0':v-10+'a';
dirname[4]=u<10?u+'0':u-10+'a';
u=f%32; f/=32; v=f%32; f/=32; if (f>=32) return NULL;
dirname[5]=f<10?f+'0':f-10+'a';
dirname[6]=v<10?v+'0':v-10+'a';
dirname[7]=u<10?u+'0':u-10+'a';
dirname[8]='.';
u=p%32; p/=32; if (p>=32) return NULL;
dirname[9]=p<10?p+'0':p-10+'a';
dirname[10]=u<10?u+'0':u-10+'a';
dirname[11]=0;
return dirname;
}