/* * Eject CDs * * Copyright 2005 Alexandre Julliard for CodeWeavers * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #define WIN32_LEAN_AND_MEAN #include "config.h" #include <windows.h> #include <winioctl.h> #include <ntddstor.h> #include <stdio.h> #include <stdlib.h> #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(eject); /* options */ static int unmount_only; static int eject_all; /* wrapper for GetDriveTypeW */ static DWORD get_drive_type( WCHAR drive ) { static const WCHAR rootW[] = {'a',':','\\',0}; WCHAR path[16]; memcpy( path, rootW, sizeof(rootW) ); path[0] = drive; return GetDriveTypeW( path ); } static BOOL eject_cd( WCHAR drive ) { static const WCHAR deviceW[] = {'\\','\\','.','\\','a',':',0}; PREVENT_MEDIA_REMOVAL removal; WCHAR buffer[16]; HANDLE handle; DWORD result; if (get_drive_type( drive ) != DRIVE_CDROM) { WINE_MESSAGE( "Drive %c: is not a CD or is not mounted\n", (char)drive ); return FALSE; } memcpy( buffer, deviceW, sizeof(deviceW) ); buffer[4] = drive; handle = CreateFileW( buffer, 0, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 ); if (handle == INVALID_HANDLE_VALUE) { WINE_MESSAGE( "Cannot open device for drive %c:\n", (char)drive ); return FALSE; } WINE_TRACE( "ejecting %c:\n", (char)drive ); if (!DeviceIoControl( handle, FSCTL_DISMOUNT_VOLUME, NULL, 0, NULL, 0, &result, NULL )) WINE_WARN( "FSCTL_DISMOUNT_VOLUME failed with err %d\n", GetLastError() ); removal.PreventMediaRemoval = FALSE; if (!DeviceIoControl( handle, IOCTL_STORAGE_MEDIA_REMOVAL, &removal, sizeof(removal), NULL, 0, &result, NULL )) WINE_WARN( "IOCTL_STORAGE_MEDIA_REMOVAL failed with err %d\n", GetLastError() ); if (!unmount_only) { if (!DeviceIoControl( handle, IOCTL_STORAGE_EJECT_MEDIA, NULL, 0, NULL, 0, &result, NULL )) WINE_WARN( "IOCTL_STORAGE_EJECT_MEDIA failed with err %d\n", GetLastError() ); } CloseHandle( handle ); return TRUE; } /* find the CD drive, and die if we find more than one */ static WCHAR find_cd_drive(void) { WCHAR ret = 0, drive; for (drive = 'c'; drive <= 'z'; drive++) { if (get_drive_type( drive ) != DRIVE_CDROM) continue; if (ret) { WINE_MESSAGE( "Multiple CD drives found (%c: and %c:), you need to specify the one you want.\n", (char)ret, (char)drive ); exit(1); } ret = drive; } return ret; } static void usage(void) { WINE_MESSAGE( "Usage: eject [-u] [-a] [-h] [x:]...\n" ); WINE_MESSAGE( " -a Eject all the CD drives we find\n" ); WINE_MESSAGE( " -h Display this help message\n" ); WINE_MESSAGE( " -u Unmount only, don't eject the CD\n" ); WINE_MESSAGE( " x: Eject drive x:\n" ); exit(1); } static void parse_options( int *argc, char *argv[] ) { int i; char *opt; for (i = 1; i < *argc; i++) { if (argv[i][0] != '-') { /* check for valid drive argument */ if (strlen(argv[i]) != 2 || argv[i][1] != ':') usage(); continue; } for (opt = argv[i] + 1; *opt; opt++) switch(*opt) { case 'a': eject_all = 1; break; case 'u': unmount_only = 1; break; case 'h': usage(); break; default: WINE_MESSAGE( "Unknown option -%c\n", *opt ); usage(); } memmove( argv + i, argv + i + 1, (*argc - i) * sizeof(*argv) ); (*argc)--; i--; } } int main( int argc, char *argv[] ) { parse_options( &argc, argv ); if (eject_all) { WCHAR drive; for (drive = 'c'; drive <= 'z'; drive++) { if (get_drive_type( drive ) != DRIVE_CDROM) continue; if (!eject_cd( drive )) exit(1); } } else if (argc > 1) { int i; for (i = 1; i < argc; i++) if (!eject_cd( argv[i][0] )) exit(1); } else { WCHAR drive = find_cd_drive(); if (!drive) { WINE_MESSAGE( "No CD drive found\n" ); exit(1); } if (!eject_cd( drive )) exit(1); } exit(0); }