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77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
//-------------------------------------------------------------------------
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/*
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Duke Nukem Copyright (C) 1996, 2003 3D Realms Entertainment
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This file is part of Duke Nukem 3D version 1.5 - Atomic Edition
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Duke Nukem 3D is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Replacement cd-auth routine by Jonathon Fowler.
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*/
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//-------------------------------------------------------------------------
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#if (defined(RENDERTYPEWIN) || defined(WIN32)) && !defined(NOCOPYPROTECT)
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include "compat.h"
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#include "baselayer.h"
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/*
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* Why even bother doing this? Because I can. Because it proves the futility
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* of it all. Because it's amusing. Who cares?
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*/
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char testcd(char *fn, long testsiz)
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{
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DWORD driveletters;
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int i, fil, dalen;
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char name[32]="x:\\SUPPORT\\",driv[4]="x:\\";
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strcat(name,fn);
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driveletters = GetLogicalDrives();
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for (i=2; i<26; i++)
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{
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if (!(driveletters & (1ul<<i))) continue;
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driv[0] = 'A'+i;
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if (GetDriveType(driv) != DRIVE_CDROM) continue;
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name[0] = 'A'+i;
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fil = Bopen(name,O_RDONLY,S_IREAD);
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if (fil<0) continue;
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dalen = Bfilelength(fil);
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Bclose(fil);
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if (dalen == testsiz)
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{
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initprintf("Copy Protection: Found CDROM in drive %c:\n", driv[0]);
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return 0;
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}
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}
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wm_msgbox("Duke Nukem 3D","Copy Protection: Failed to find CDROM");
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return 1;
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}
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#else
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char testcd(char *fn)
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{
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return 0;
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}
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#endif
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