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/*
* regionset: Region Code Manager
* Copyright (C) 1999 Christian Wolff for convergence integrated media GmbH
* 1999-12-13
*
* 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*
* The author can be reached at scarabaeus@convergence.de,
* the project's page is at http://linuxtv.org/dvd/
*
* Minor changes (see ChangeLog) by Mirko Dlle <cooper@linvdr.org>
*/
#include <stdio.h>
#include "dvd_udf.h"
#define DEFAULTDEVICE "/dev/dvd"
#define VERSION "0.1"
int main (int argc, char* argv[])
{
int i,err,type,vra,ucca,region_mask,rpc_scheme;
char ch[3];
printf("regionset version %s -- reads/sets region code on DVD drives\n", VERSION);
setbuf(stdin,NULL);
if (argc>1) err=UDFOpenDisc(argv[1]);
else err=UDFOpenDisc(DEFAULTDEVICE);
if (err<0) {
printf("ERROR: Could not open disc \"%s\"!\n",((argc>=1)?argv[1]:DEFAULTDEVICE));
printf("Ensure that there is any readable CD or DVD in the drive.\n");
return 1;
}
if (UDFRPCGet(&type,&vra,&ucca,®ion_mask,&rpc_scheme)) {
printf("ERROR: Could not retreive region code settings of the drive!\n");
} else {
printf("Current Region Code settings:\n");
printf("RPC Phase: %s\n",((rpc_scheme==0)?"Unknown (I)":((rpc_scheme==1)?"II":"Reserved (III?)")));
printf("type: %s\n",((type==0)?"NONE":((type==1)?"SET":((type==2)?"LAST CHANCE":"PERMANENT"))));
printf("vendor resets available: %d\n",vra);
printf("user controlled changes resets available: %d\n",ucca);
printf("drive plays discs from region(s):");
for (i=0; i<8; i++) {
if (!(region_mask&(1<<i))) printf(" %d",i+1);
}
printf(", mask=0x%02X\n\n",region_mask);
}
printf("Would you like to change the region setting of your drive? [y/n]:");
fgets(ch,3,stdin);
if ((ch[0]=='y') || (ch[0]=='Y')) {
printf("Enter the new region number for your drive [1..8]:");
fgets(ch,3,stdin);
if ((ch[0]<'0') || (ch[0]>'8')) {
printf("ERROR: Illegal region code!\n");
goto ERROR;
}
if (ch[0]=='0') i=0;
else i=~(1<<(ch[0]-'1'));
if (i==region_mask) {
printf("Identical region code already set, aborting!\n");
goto ERROR;
}
printf("New mask: 0x%02X, correct? [y/n]:",i);
fgets(ch,3,stdin);
if ((ch[0]=='y') || (ch[0]=='Y')) {
if (UDFRPCSet(i)) {
printf("ERROR: Region code could not be set!\n");
goto ERROR;
} else {
printf("Region code set successfully!\n");
}
}
}
UDFCloseDisc();
return 0;
ERROR:
UDFCloseDisc();
return 1;
}
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