Use /proc filesystem to create HKLM\HARDWARE\DEVICEMAP\Scsi entries.
This commit is contained in:
Vitaliy Margolen
Alexandre Julliard
parent
3cb3651bc8
commit
6ce9a791ff
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@ -25,12 +25,14 @@
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#include "wine/port.h"
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#include <stdarg.h>
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#include <sys/types.h>
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#include <stdlib.h>
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#include <stdio.h>
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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#include <fcntl.h>
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#include <dirent.h>
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#ifdef HAVE_SYS_IOCTL_H
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#include <sys/ioctl.h>
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#endif
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@ -88,18 +90,20 @@ static ULONG allocate_default_keys(void)
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return dispos;
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}
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/******************************************************************
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* init_cdrom_registry
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* create_scsi_entry
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*
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* Initializes registry to contain scsi info about the cdrom in NT.
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* All devices (even not real scsi ones) have this info in NT.
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* TODO: for now it only works for non scsi devices
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* NOTE: programs usually read these registry entries after sending the
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* IOCTL_SCSI_GET_ADDRESS ioctl to the cdrom
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*/
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static void init_cdrom_registry( HANDLE handle )
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static void create_scsi_entry( PSCSI_ADDRESS scsi_addr, LPSTR lpDriver, UINT uDriveType,
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LPSTR lpDriveName, LPSTR lpUnixDeviceName )
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{
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static UCHAR uCdromNumber = 0;
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static UCHAR uTapeNumber = 0;
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OBJECT_ATTRIBUTES attr;
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UNICODE_STRING nameW;
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WCHAR dataW[50];
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@ -111,13 +115,8 @@ static void init_cdrom_registry( HANDLE handle )
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HANDLE portKey;
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HANDLE busKey;
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HANDLE targetKey;
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HANDLE lunKey;
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DWORD disp;
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IO_STATUS_BLOCK io;
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SCSI_ADDRESS scsi_addr;
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if (NtDeviceIoControlFile( handle, 0, NULL, NULL, &io, IOCTL_SCSI_GET_ADDRESS,
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NULL, 0, &scsi_addr, sizeof(scsi_addr) ))
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return;
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attr.Length = sizeof(attr);
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attr.RootDirectory = 0;
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@ -136,7 +135,7 @@ static void init_cdrom_registry( HANDLE handle )
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}
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RtlFreeUnicodeString( &nameW );
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snprintf(buffer,sizeof(buffer),"Scsi Port %d",scsi_addr.PortNumber);
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snprintf(buffer,sizeof(buffer),"Scsi Port %d",scsi_addr->PortNumber);
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attr.RootDirectory = scsiKey;
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if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
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NtCreateKey( &portKey, KEY_ALL_ACCESS, &attr, 0,
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@ -148,30 +147,34 @@ static void init_cdrom_registry( HANDLE handle )
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RtlFreeUnicodeString( &nameW );
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RtlCreateUnicodeStringFromAsciiz( &nameW, "Driver" );
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data = "atapi";
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RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
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RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpDriver, strlen(lpDriver));
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NtSetValueKey( portKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
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RtlFreeUnicodeString( &nameW );
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value = 10;
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RtlCreateUnicodeStringFromAsciiz( &nameW, "FirstBusTimeScanInMs" );
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NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
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RtlFreeUnicodeString( &nameW );
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value = 0;
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#ifdef HDIO_GET_DMA
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{
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int fd, dma;
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if (!wine_server_handle_to_fd( handle, 0, &fd, NULL ))
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{
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if (ioctl(fd,HDIO_GET_DMA, &dma) != -1) value = dma;
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wine_server_release_fd( handle, fd );
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}
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}
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#endif
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RtlCreateUnicodeStringFromAsciiz( &nameW, "DMAEnabled" );
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NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
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RtlFreeUnicodeString( &nameW );
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snprintf(buffer,40,"Scsi Bus %d", scsi_addr.PathId);
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value = 0;
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if (strcmp(lpDriver, "atapi") == 0)
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{
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#ifdef HDIO_GET_DMA
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int fd, dma;
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fd = open(lpUnixDeviceName, O_RDONLY|O_NONBLOCK);
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if (fd)
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{
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if (ioctl(fd, HDIO_GET_DMA, &dma) != -1) value = dma;
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close(fd);
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}else
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ERR("Can't open %s", buffer);
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#endif
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RtlCreateUnicodeStringFromAsciiz( &nameW, "DMAEnabled" );
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NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
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RtlFreeUnicodeString( &nameW );
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}
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snprintf(buffer, sizeof(buffer),"Scsi Bus %d", scsi_addr->PathId);
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attr.RootDirectory = portKey;
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if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
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NtCreateKey( &busKey, KEY_ALL_ACCESS, &attr, 0,
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@ -183,6 +186,7 @@ static void init_cdrom_registry( HANDLE handle )
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RtlFreeUnicodeString( &nameW );
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attr.RootDirectory = busKey;
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/* FIXME: get real controller Id for SCSI */
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if (!RtlCreateUnicodeStringFromAsciiz( &nameW, "Initiator Id 255" ) ||
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NtCreateKey( &targetKey, KEY_ALL_ACCESS, &attr, 0,
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NULL, REG_OPTION_VOLATILE, &disp ))
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@ -193,7 +197,7 @@ static void init_cdrom_registry( HANDLE handle )
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RtlFreeUnicodeString( &nameW );
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NtClose( targetKey );
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snprintf(buffer,40,"Target Id %d", scsi_addr.TargetId);
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snprintf(buffer, sizeof(buffer),"Target Id %d", scsi_addr->TargetId);
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attr.RootDirectory = busKey;
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if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
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NtCreateKey( &targetKey, KEY_ALL_ACCESS, &attr, 0,
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@ -204,47 +208,249 @@ static void init_cdrom_registry( HANDLE handle )
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}
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RtlFreeUnicodeString( &nameW );
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RtlCreateUnicodeStringFromAsciiz( &nameW, "Type" );
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data = "CdRomPeripheral";
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RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
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NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
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RtlFreeUnicodeString( &nameW );
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/* FIXME - maybe read the real identifier?? */
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RtlCreateUnicodeStringFromAsciiz( &nameW, "Identifier" );
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data = "Wine CDROM";
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RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
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NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
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RtlFreeUnicodeString( &nameW );
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/* FIXME - we always use Cdrom0 - do not know about the nt behaviour */
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RtlCreateUnicodeStringFromAsciiz( &nameW, "DeviceName" );
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data = "Cdrom0";
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RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
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NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
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snprintf(buffer, sizeof(buffer),"Logical Unit Id %d", scsi_addr->Lun);
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attr.RootDirectory = targetKey;
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if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
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NtCreateKey( &lunKey, KEY_ALL_ACCESS, &attr, 0,
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NULL, REG_OPTION_VOLATILE, &disp ))
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{
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ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus 0\\Target Id registry key\\Logical Unit Id\n" );
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return;
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}
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RtlFreeUnicodeString( &nameW );
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switch (uDriveType)
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{
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case DRIVE_NO_ROOT_DIR:
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default:
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data = "OtherPeripheral"; break;
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case DRIVE_FIXED:
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data = "DiskPeripheral"; break;
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case DRIVE_REMOVABLE:
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data = "TapePeripheral";
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snprintf(buffer, sizeof(buffer), "Tape%d", uTapeNumber++);
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break;
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case DRIVE_CDROM:
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data = "CdRomPeripheral";
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snprintf(buffer, sizeof(buffer), "Cdrom%d", uCdromNumber++);
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break;
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}
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RtlCreateUnicodeStringFromAsciiz( &nameW, "Type" );
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RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, data, strlen(data));
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NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
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RtlFreeUnicodeString( &nameW );
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RtlCreateUnicodeStringFromAsciiz( &nameW, "Identifier" );
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RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpDriveName, strlen(lpDriveName));
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NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
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RtlFreeUnicodeString( &nameW );
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if (uDriveType == DRIVE_CDROM || uDriveType == DRIVE_REMOVABLE)
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{
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RtlCreateUnicodeStringFromAsciiz( &nameW, "DeviceName" );
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RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, buffer, strlen(buffer));
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NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
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RtlFreeUnicodeString( &nameW );
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}
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RtlCreateUnicodeStringFromAsciiz( &nameW, "UnixDeviceName" );
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RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpUnixDeviceName, strlen(lpUnixDeviceName));
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NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
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RtlFreeUnicodeString( &nameW );
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NtClose( lunKey );
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NtClose( targetKey );
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NtClose( busKey );
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NtClose( portKey );
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NtClose( scsiKey );
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}
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struct LinuxProcScsiDevice
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{
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int host;
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int channel;
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int target;
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int lun;
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char vendor[9];
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char model[17];
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char rev[5];
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char type[33];
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int ansirev;
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};
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/*
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* we need to declare white spaces explicitly via %*1[ ],
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* as there are very dainbread CD-ROM devices out there
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* which have their manufacturer name blanked out via spaces,
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* which confuses fscanf's parsing (skips all blank spaces)
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*/
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static int SCSI_getprocentry( FILE * procfile, struct LinuxProcScsiDevice * dev )
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{
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int result;
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result = fscanf( procfile,
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"Host:%*1[ ]scsi%d%*1[ ]Channel:%*1[ ]%d%*1[ ]Id:%*1[ ]%d%*1[ ]Lun:%*1[ ]%d\n",
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&dev->host,
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&dev->channel,
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&dev->target,
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&dev->lun );
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if( result == EOF )
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{
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/* "end of entries" return, so no TRACE() here */
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return EOF;
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}
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if( result != 4 )
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{
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ERR("bus id line scan count error\n");
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return 0;
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}
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result = fscanf( procfile,
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" Vendor:%*1[ ]%8c%*1[ ]Model:%*1[ ]%16c%*1[ ]Rev:%*1[ ]%4c\n",
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dev->vendor,
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dev->model,
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dev->rev );
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if( result != 3 )
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{
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ERR("model line scan count error\n");
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return 0;
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}
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result = fscanf( procfile,
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" Type:%*3[ ]%32c%*1[ ]ANSI%*1[ ]SCSI%*1[ ]revision:%*1[ ]%d\n",
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dev->type,
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&dev->ansirev );
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if( result != 2 )
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{
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ERR("SCSI type line scan count error\n");
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return 0;
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}
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/* Since we fscanf with %XXc instead of %s.. put a NULL at end */
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dev->vendor[8] = 0;
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dev->model[16] = 0;
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dev->rev[4] = 0;
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dev->type[32] = 0;
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return 1;
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}
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/* create the hardware registry branch */
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static void create_hardware_branch(void)
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{
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int i;
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HANDLE handle;
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char drive[] = "\\\\.\\A:";
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#ifdef linux
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static const char procname_ide_media[] = "/proc/ide/%s/media";
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static const char procname_ide_model[] = "/proc/ide/%s/model";
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static const char procname_scsi[] = "/proc/scsi/scsi";
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DIR *idedir;
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struct dirent *dent = NULL;
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FILE *procfile = NULL;
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char cStr[40], cDevModel[40], cUnixDeviceName[40], read1[10] = "\0", read2[10] = "\0";
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SCSI_ADDRESS scsi_addr;
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UINT nType;
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struct LinuxProcScsiDevice dev;
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int result = 0, nSgNumber = 0;
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UCHAR uFirstSCSIPort = 0;
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/* create entries for cdroms (skipping A: and B:) */
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for (i = 2; i < 26; i++)
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/* Enumerate all ide devices first */
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idedir = opendir("/proc/ide");
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for (dent=readdir(idedir); dent; dent = readdir(idedir))
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{
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drive[4] = 'A' + i;
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handle = CreateFileA( drive, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
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if (handle == INVALID_HANDLE_VALUE) continue;
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init_cdrom_registry( handle );
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CloseHandle( handle );
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if (strncmp(dent->d_name, "hd", 2) == 0)
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{
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sprintf(cStr, procname_ide_media, dent->d_name);
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procfile = fopen(cStr, "r");
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if (!procfile)
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{
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ERR("Could not open %s\n", cStr);
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continue;
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} else {
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fgets(cStr, sizeof(cStr), procfile);
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fclose(procfile);
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nType = DRIVE_UNKNOWN;
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if (strncasecmp(cStr, "disk", 4) == 0) nType = DRIVE_FIXED;
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if (strncasecmp(cStr, "cdrom", 5) == 0) nType = DRIVE_CDROM;
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if (nType == DRIVE_UNKNOWN) continue;
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}
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sprintf(cStr, procname_ide_model, dent->d_name);
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procfile = fopen(cStr, "r");
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if (!procfile)
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{
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ERR("Could not open %s\n", cStr);
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switch (nType)
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{
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case DRIVE_FIXED: strcpy(cDevModel, "Wine harddisk"); break;
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case DRIVE_CDROM: strcpy(cDevModel, "Wine CDROM"); break;
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}
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} else {
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fgets(cDevModel, sizeof(cDevModel), procfile);
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fclose(procfile);
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cDevModel[strlen(cDevModel) - 1] = 0;
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}
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sprintf(cUnixDeviceName, "/dev/%s", dent->d_name);
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scsi_addr.PortNumber = (dent->d_name[2] - 'a') / 2;
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scsi_addr.PathId = 0;
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scsi_addr.TargetId = (dent->d_name[2] - 'a') % 2;
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scsi_addr.Lun = 0;
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if (scsi_addr.PortNumber + 1 > uFirstSCSIPort)
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uFirstSCSIPort = scsi_addr.PortNumber + 1;
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create_scsi_entry(&scsi_addr, "atapi", nType, cDevModel, cUnixDeviceName);
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}
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}
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closedir(idedir);
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/* Now goes SCSI */
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procfile = fopen(procname_scsi, "r");
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if (!procfile)
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{
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TRACE("Could not open %s\n", procname_scsi);
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return;
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}
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fgets(cStr, 40, procfile);
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sscanf(cStr, "Attached %9s %9s", read1, read2);
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if (strcmp(read1, "devices:") != 0)
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{
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WARN("Incorrect %s format\n", procname_scsi);
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fclose( procfile );
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return;
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}
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if (strcmp(read2, "none") == 0)
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{
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TRACE("No SCSI devices found in %s.\n", procname_scsi);
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fclose( procfile );
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return;
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}
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/* Read info for one device */
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while ((result = SCSI_getprocentry(procfile, &dev)) > 0)
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{
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scsi_addr.PortNumber = dev.host;
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scsi_addr.PathId = dev.channel;
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scsi_addr.TargetId = dev.target;
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scsi_addr.Lun = dev.lun;
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scsi_addr.PortNumber += uFirstSCSIPort;
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if (strncmp(dev.type, "Direct-Access", 13) == 0) nType = DRIVE_FIXED;
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else if (strncmp(dev.type, "Sequential-Access", 17) == 0) nType = DRIVE_REMOVABLE;
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else if (strncmp(dev.type, "CD-ROM", 6) == 0) nType = DRIVE_CDROM;
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else if (strncmp(dev.type, "Processor", 9) == 0) nType = DRIVE_NO_ROOT_DIR;
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else continue;
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strcpy(cDevModel, dev.vendor);
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strcat(cDevModel, dev.model);
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strcat(cDevModel, dev.rev);
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sprintf(cUnixDeviceName, "/dev/sg%d", nSgNumber++);
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/* FIXME: get real driver name */
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create_scsi_entry(&scsi_addr, "WINE SCSI", nType, cDevModel, cUnixDeviceName);
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}
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if( result != EOF )
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WARN("Incorrect %s format\n", procname_scsi);
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fclose( procfile );
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#endif
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}
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