|  | /* | 
|  | * Support for converting from old configuration format | 
|  | * | 
|  | * Copyright 2005 Alexandre Julliard | 
|  | * | 
|  | * 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 | 
|  | * | 
|  | * NOTES | 
|  | *   This file should be removed after a suitable transition period. | 
|  | */ | 
|  |  | 
|  | #include "config.h" | 
|  | #include "wine/port.h" | 
|  |  | 
|  | #include <stdarg.h> | 
|  | #include <sys/types.h> | 
|  | #include <stdlib.h> | 
|  | #include <stdio.h> | 
|  | #ifdef HAVE_SYS_STAT_H | 
|  | # include <sys/stat.h> | 
|  | #endif | 
|  | #include <fcntl.h> | 
|  | #ifdef HAVE_DIRENT_H | 
|  | # include <dirent.h> | 
|  | #endif | 
|  | #ifdef HAVE_SYS_IOCTL_H | 
|  | #include <sys/ioctl.h> | 
|  | #endif | 
|  | #ifdef HAVE_LINUX_HDREG_H | 
|  | # include <linux/hdreg.h> | 
|  | #endif | 
|  |  | 
|  | #define NONAMELESSUNION | 
|  | #define NONAMELESSSTRUCT | 
|  | #include "windef.h" | 
|  | #include "winbase.h" | 
|  | #include "winternl.h" | 
|  | #include "ntddscsi.h" | 
|  | #include "wine/library.h" | 
|  | #include "wine/unicode.h" | 
|  | #include "wine/debug.h" | 
|  | #include "kernel_private.h" | 
|  |  | 
|  | WINE_DEFAULT_DEBUG_CHANNEL(reg); | 
|  |  | 
|  | static NTSTATUS create_key( HANDLE root, const char *name, HANDLE *key, DWORD *disp ) | 
|  | { | 
|  | OBJECT_ATTRIBUTES attr; | 
|  | UNICODE_STRING nameW; | 
|  | NTSTATUS status; | 
|  |  | 
|  | attr.Length = sizeof(attr); | 
|  | attr.RootDirectory = root; | 
|  | attr.ObjectName = &nameW; | 
|  | attr.Attributes = 0; | 
|  | attr.SecurityDescriptor = NULL; | 
|  | attr.SecurityQualityOfService = NULL; | 
|  |  | 
|  | if (!RtlCreateUnicodeStringFromAsciiz( &nameW, name )) return STATUS_NO_MEMORY; | 
|  | status = NtCreateKey( key, KEY_ALL_ACCESS, &attr, 0, NULL, REG_OPTION_VOLATILE, disp ); | 
|  | if (status) ERR("Cannot create %s registry key\n", name ); | 
|  | RtlFreeUnicodeString( &nameW ); | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /****************************************************************** | 
|  | *		create_scsi_entry | 
|  | * | 
|  | * Initializes registry to contain scsi info about the cdrom in NT. | 
|  | * All devices (even not real scsi ones) have this info in NT. | 
|  | * NOTE: programs usually read these registry entries after sending the | 
|  | *       IOCTL_SCSI_GET_ADDRESS ioctl to the cdrom | 
|  | */ | 
|  | static void create_scsi_entry( PSCSI_ADDRESS scsi_addr, LPCSTR lpDriver, UINT uDriveType, | 
|  | LPSTR lpDriveName, LPSTR lpUnixDeviceName ) | 
|  | { | 
|  | static UCHAR uCdromNumber = 0; | 
|  | static UCHAR uTapeNumber = 0; | 
|  |  | 
|  | UNICODE_STRING nameW; | 
|  | WCHAR dataW[50]; | 
|  | DWORD sizeW; | 
|  | char buffer[40]; | 
|  | DWORD value; | 
|  | const char *data; | 
|  | HANDLE scsiKey; | 
|  | HANDLE portKey; | 
|  | HANDLE busKey; | 
|  | HANDLE targetKey; | 
|  | HANDLE lunKey; | 
|  | DWORD disp; | 
|  |  | 
|  | if (create_key( 0, "Machine\\HARDWARE\\DEVICEMAP", &scsiKey, &disp )) return; | 
|  | NtClose( scsiKey ); | 
|  |  | 
|  | /* Ensure there is Scsi key */ | 
|  | if (create_key( 0, "Machine\\HARDWARE\\DEVICEMAP\\Scsi", &scsiKey, &disp )) return; | 
|  |  | 
|  | snprintf(buffer,sizeof(buffer),"Scsi Port %d",scsi_addr->PortNumber); | 
|  | if (create_key( scsiKey, buffer, &portKey, &disp )) return; | 
|  |  | 
|  | RtlCreateUnicodeStringFromAsciiz( &nameW, "Driver" ); | 
|  | RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &sizeW, lpDriver, strlen(lpDriver)+1); | 
|  | NtSetValueKey( portKey, &nameW, 0, REG_SZ, dataW, sizeW ); | 
|  | RtlFreeUnicodeString( &nameW ); | 
|  | value = 10; | 
|  | RtlCreateUnicodeStringFromAsciiz( &nameW, "FirstBusTimeScanInMs" ); | 
|  | NtSetValueKey( portKey,&nameW, 0, REG_DWORD, &value, sizeof(DWORD) ); | 
|  | RtlFreeUnicodeString( &nameW ); | 
|  |  | 
|  | value = 0; | 
|  | if (strcmp(lpDriver, "atapi") == 0) | 
|  | { | 
|  | #ifdef HDIO_GET_DMA | 
|  | int fd, dma; | 
|  |  | 
|  | fd = open(lpUnixDeviceName, O_RDONLY|O_NONBLOCK); | 
|  | if (fd != -1) | 
|  | { | 
|  | if (ioctl(fd, HDIO_GET_DMA, &dma) != -1) value = dma; | 
|  | close(fd); | 
|  | } | 
|  | #endif | 
|  | RtlCreateUnicodeStringFromAsciiz( &nameW, "DMAEnabled" ); | 
|  | NtSetValueKey( portKey,&nameW, 0, REG_DWORD, &value, sizeof(DWORD) ); | 
|  | RtlFreeUnicodeString( &nameW ); | 
|  | } | 
|  |  | 
|  | snprintf(buffer, sizeof(buffer),"Scsi Bus %d", scsi_addr->PathId); | 
|  | if (create_key( portKey, buffer, &busKey, &disp )) return; | 
|  |  | 
|  | /* FIXME: get real controller Id for SCSI */ | 
|  | if (create_key( busKey, buffer, &targetKey, &disp )) return; | 
|  | NtClose( targetKey ); | 
|  |  | 
|  | snprintf(buffer, sizeof(buffer),"Target Id %d", scsi_addr->TargetId); | 
|  | if (create_key( busKey, buffer, &targetKey, &disp )) return; | 
|  |  | 
|  | snprintf(buffer, sizeof(buffer),"Logical Unit Id %d", scsi_addr->Lun); | 
|  | if (create_key( targetKey, buffer, &lunKey, &disp )) return; | 
|  |  | 
|  | switch (uDriveType) | 
|  | { | 
|  | case DRIVE_NO_ROOT_DIR: | 
|  | default: | 
|  | data = "OtherPeripheral"; break; | 
|  | case DRIVE_FIXED: | 
|  | data = "DiskPeripheral"; break; | 
|  | case DRIVE_REMOVABLE: | 
|  | data = "TapePeripheral"; | 
|  | snprintf(buffer, sizeof(buffer), "Tape%d", uTapeNumber++); | 
|  | break; | 
|  | case DRIVE_CDROM: | 
|  | data = "CdRomPeripheral"; | 
|  | snprintf(buffer, sizeof(buffer), "Cdrom%d", uCdromNumber++); | 
|  | break; | 
|  | } | 
|  | RtlCreateUnicodeStringFromAsciiz( &nameW, "Type" ); | 
|  | RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &sizeW, data, strlen(data)+1); | 
|  | NtSetValueKey( lunKey, &nameW, 0, REG_SZ, dataW, sizeW ); | 
|  | RtlFreeUnicodeString( &nameW ); | 
|  |  | 
|  | RtlCreateUnicodeStringFromAsciiz( &nameW, "Identifier" ); | 
|  | RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &sizeW, lpDriveName, strlen(lpDriveName)+1); | 
|  | NtSetValueKey( lunKey, &nameW, 0, REG_SZ, dataW, sizeW ); | 
|  | RtlFreeUnicodeString( &nameW ); | 
|  |  | 
|  | if (uDriveType == DRIVE_CDROM || uDriveType == DRIVE_REMOVABLE) | 
|  | { | 
|  | RtlCreateUnicodeStringFromAsciiz( &nameW, "DeviceName" ); | 
|  | RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &sizeW, buffer, strlen(buffer)+1); | 
|  | NtSetValueKey( lunKey, &nameW, 0, REG_SZ, dataW, sizeW ); | 
|  | RtlFreeUnicodeString( &nameW ); | 
|  | } | 
|  |  | 
|  | RtlCreateUnicodeStringFromAsciiz( &nameW, "UnixDeviceName" ); | 
|  | RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &sizeW, lpUnixDeviceName, strlen(lpUnixDeviceName)+1); | 
|  | NtSetValueKey( lunKey, &nameW, 0, REG_SZ, dataW, sizeW ); | 
|  | RtlFreeUnicodeString( &nameW ); | 
|  |  | 
|  | NtClose( lunKey ); | 
|  | NtClose( targetKey ); | 
|  | NtClose( busKey ); | 
|  | NtClose( portKey ); | 
|  | NtClose( scsiKey ); | 
|  | } | 
|  |  | 
|  | struct LinuxProcScsiDevice | 
|  | { | 
|  | int host; | 
|  | int channel; | 
|  | int target; | 
|  | int lun; | 
|  | char vendor[9]; | 
|  | char model[17]; | 
|  | char rev[5]; | 
|  | char type[33]; | 
|  | int ansirev; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * we need to declare white spaces explicitly via %*1[ ], | 
|  | * as there are very dainbread CD-ROM devices out there | 
|  | * which have their manufacturer name blanked out via spaces, | 
|  | * which confuses fscanf's parsing (skips all blank spaces) | 
|  | */ | 
|  | static int SCSI_getprocentry( FILE * procfile, struct LinuxProcScsiDevice * dev ) | 
|  | { | 
|  | int result; | 
|  |  | 
|  | result = fscanf( procfile, | 
|  | "Host:%*1[ ]scsi%d%*1[ ]Channel:%*1[ ]%d%*1[ ]Id:%*1[ ]%d%*1[ ]Lun:%*1[ ]%d\n", | 
|  | &dev->host, | 
|  | &dev->channel, | 
|  | &dev->target, | 
|  | &dev->lun ); | 
|  | if( result == EOF ) | 
|  | { | 
|  | /* "end of entries" return, so no TRACE() here */ | 
|  | return EOF; | 
|  | } | 
|  | if( result != 4 ) | 
|  | { | 
|  | ERR("bus id line scan count error (fscanf returns %d, expected 4)\n", result); | 
|  | return 0; | 
|  | } | 
|  | result = fscanf( procfile, | 
|  | "  Vendor:%*1[ ]%8c%*1[ ]Model:%*1[ ]%16c%*1[ ]Rev:%*1[ ]%4c\n", | 
|  | dev->vendor, | 
|  | dev->model, | 
|  | dev->rev ); | 
|  | if( result != 3 ) | 
|  | { | 
|  | ERR("model line scan count error (fscanf returns %d, expected 3)\n", result); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | result = fscanf( procfile, | 
|  | "  Type:%*3[ ]%32c%*1[ ]ANSI SCSI%*1[ ]revision:%*1[ ]%x\n", | 
|  | dev->type, | 
|  | &dev->ansirev ); | 
|  | if( result != 2 ) | 
|  | { | 
|  | ERR("SCSI type line scan count error (fscanf returns %d, expected 2)\n", result); | 
|  | return 0; | 
|  | } | 
|  | /* Since we fscanf with %XXc instead of %s.. put a NULL at end */ | 
|  | dev->vendor[8] = 0; | 
|  | dev->model[16] = 0; | 
|  | dev->rev[4] = 0; | 
|  | dev->type[32] = 0; | 
|  |  | 
|  | return 1; | 
|  | } | 
|  |  | 
|  |  | 
|  | /* create the hardware registry branch */ | 
|  | static void create_hardware_branch(void) | 
|  | { | 
|  | /* The following mostly will work on Linux, but should not cause | 
|  | * problems on other systems. */ | 
|  | static const char procname_ide_media[] = "/proc/ide/%s/media"; | 
|  | static const char procname_ide_model[] = "/proc/ide/%s/model"; | 
|  | static const char procname_scsi[] = "/proc/scsi/scsi"; | 
|  | DIR *idedir; | 
|  | struct dirent *dent = NULL; | 
|  | FILE *procfile = NULL; | 
|  | char cStr[40], cDevModel[40], cUnixDeviceName[40], read1[10] = "\0", read2[10] = "\0"; | 
|  | SCSI_ADDRESS scsi_addr; | 
|  | UINT nType; | 
|  | struct LinuxProcScsiDevice dev; | 
|  | int result = 0, nSgNumber = 0; | 
|  | UCHAR uFirstSCSIPort = 0; | 
|  |  | 
|  | /* Enumerate all ide devices first */ | 
|  | idedir = opendir("/proc/ide"); | 
|  | if (idedir) | 
|  | { | 
|  | while ((dent = readdir(idedir))) | 
|  | { | 
|  | if (strncmp(dent->d_name, "hd", 2) == 0) | 
|  | { | 
|  | sprintf(cStr, procname_ide_media, dent->d_name); | 
|  | procfile = fopen(cStr, "r"); | 
|  | if (!procfile) | 
|  | { | 
|  | ERR("Could not open %s\n", cStr); | 
|  | continue; | 
|  | } else { | 
|  | fgets(cStr, sizeof(cStr), procfile); | 
|  | fclose(procfile); | 
|  | nType = DRIVE_UNKNOWN; | 
|  | if (strncasecmp(cStr, "disk", 4)  == 0) nType = DRIVE_FIXED; | 
|  | if (strncasecmp(cStr, "cdrom", 5) == 0) nType = DRIVE_CDROM; | 
|  |  | 
|  | if (nType == DRIVE_UNKNOWN) continue; | 
|  | } | 
|  |  | 
|  | sprintf(cStr, procname_ide_model, dent->d_name); | 
|  | procfile = fopen(cStr, "r"); | 
|  | if (!procfile) | 
|  | { | 
|  | ERR("Could not open %s\n", cStr); | 
|  | switch (nType) | 
|  | { | 
|  | case DRIVE_FIXED: strcpy(cDevModel, "Wine harddisk"); break; | 
|  | case DRIVE_CDROM: strcpy(cDevModel, "Wine CDROM"); break; | 
|  | } | 
|  | } else { | 
|  | fgets(cDevModel, sizeof(cDevModel), procfile); | 
|  | fclose(procfile); | 
|  | cDevModel[strlen(cDevModel) - 1] = 0; | 
|  | } | 
|  |  | 
|  | sprintf(cUnixDeviceName, "/dev/%s", dent->d_name); | 
|  | scsi_addr.PortNumber = (dent->d_name[2] - 'a') / 2; | 
|  | scsi_addr.PathId = 0; | 
|  | scsi_addr.TargetId = (dent->d_name[2] - 'a') % 2; | 
|  | scsi_addr.Lun = 0; | 
|  | if (scsi_addr.PortNumber + 1 > uFirstSCSIPort) | 
|  | uFirstSCSIPort = scsi_addr.PortNumber + 1; | 
|  |  | 
|  | create_scsi_entry(&scsi_addr, "atapi", nType, cDevModel, cUnixDeviceName); | 
|  | } | 
|  | } | 
|  | closedir(idedir); | 
|  | } | 
|  |  | 
|  | /* Now goes SCSI */ | 
|  | procfile = fopen(procname_scsi, "r"); | 
|  | if (!procfile) | 
|  | { | 
|  | TRACE("Could not open %s\n", procname_scsi); | 
|  | return; | 
|  | } | 
|  | fgets(cStr, 40, procfile); | 
|  | sscanf(cStr, "Attached %9s %9s", read1, read2); | 
|  |  | 
|  | if (strcmp(read1, "devices:") != 0) | 
|  | { | 
|  | WARN("Incorrect %s format\n", procname_scsi); | 
|  | fclose( procfile ); | 
|  | return; | 
|  | } | 
|  | if (strcmp(read2, "none") == 0) | 
|  | { | 
|  | TRACE("No SCSI devices found in %s.\n", procname_scsi); | 
|  | fclose( procfile ); | 
|  | return; | 
|  | } | 
|  |  | 
|  | /* Read info for one device */ | 
|  | while ((result = SCSI_getprocentry(procfile, &dev)) > 0) | 
|  | { | 
|  | scsi_addr.PortNumber = dev.host; | 
|  | scsi_addr.PathId = dev.channel; | 
|  | scsi_addr.TargetId = dev.target; | 
|  | scsi_addr.Lun = dev.lun; | 
|  |  | 
|  | scsi_addr.PortNumber += uFirstSCSIPort; | 
|  | if (strncmp(dev.type, "Direct-Access", 13) == 0) nType = DRIVE_FIXED; | 
|  | else if (strncmp(dev.type, "Sequential-Access", 17) == 0) nType = DRIVE_REMOVABLE; | 
|  | else if (strncmp(dev.type, "CD-ROM", 6) == 0) nType = DRIVE_CDROM; | 
|  | else if (strncmp(dev.type, "Processor", 9) == 0) nType = DRIVE_NO_ROOT_DIR; | 
|  | else continue; | 
|  |  | 
|  | strcpy(cDevModel, dev.vendor); | 
|  | strcat(cDevModel, dev.model); | 
|  | strcat(cDevModel, dev.rev); | 
|  | sprintf(cUnixDeviceName, "/dev/sg%d", nSgNumber++); | 
|  | /* FIXME: get real driver name */ | 
|  | create_scsi_entry(&scsi_addr, "WINE SCSI", nType, cDevModel, cUnixDeviceName); | 
|  | } | 
|  | if( result != EOF ) | 
|  | WARN("Incorrect %s format\n", procname_scsi); | 
|  | fclose( procfile ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /*********************************************************************** | 
|  | *              convert_old_config | 
|  | */ | 
|  | void convert_old_config(void) | 
|  | { | 
|  | HANDLE key; | 
|  | DWORD disp; | 
|  |  | 
|  | /* create some hardware keys (FIXME: should not be done here) */ | 
|  | if (create_key( 0, "Machine\\HARDWARE", &key, &disp )) return; | 
|  | NtClose( key ); | 
|  | if (disp != REG_OPENED_EXISTING_KEY) create_hardware_branch(); | 
|  | } |