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Use /proc filesystem to create HKLM\HARDWARE\DEVICEMAP\Scsi entries.

This commit is contained in:
Vitaliy Margolen 2005-08-10 10:52:10 +00:00 committed by Alexandre Julliard
parent 3cb3651bc8
commit 6ce9a791ff
1 changed files with 261 additions and 55 deletions
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316
dlls/kernel/oldconfig.c
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@ -25,12 +25,14 @@
#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>
#include <dirent.h>
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
@ -88,18 +90,20 @@ static ULONG allocate_default_keys(void)
return dispos;
}
/******************************************************************
* init_cdrom_registry
* 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.
* TODO: for now it only works for non scsi devices
* NOTE: programs usually read these registry entries after sending the
* IOCTL_SCSI_GET_ADDRESS ioctl to the cdrom
*/
static void init_cdrom_registry( HANDLE handle )
static void create_scsi_entry( PSCSI_ADDRESS scsi_addr, LPSTR lpDriver, UINT uDriveType,
LPSTR lpDriveName, LPSTR lpUnixDeviceName )
{
static UCHAR uCdromNumber = 0;
static UCHAR uTapeNumber = 0;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
WCHAR dataW[50];
@ -111,13 +115,8 @@ static void init_cdrom_registry( HANDLE handle )
HANDLE portKey;
HANDLE busKey;
HANDLE targetKey;
HANDLE lunKey;
DWORD disp;
IO_STATUS_BLOCK io;
SCSI_ADDRESS scsi_addr;
if (NtDeviceIoControlFile( handle, 0, NULL, NULL, &io, IOCTL_SCSI_GET_ADDRESS,
NULL, 0, &scsi_addr, sizeof(scsi_addr) ))
return;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
@ -136,7 +135,7 @@ static void init_cdrom_registry( HANDLE handle )
}
RtlFreeUnicodeString( &nameW );
snprintf(buffer,sizeof(buffer),"Scsi Port %d",scsi_addr.PortNumber);
snprintf(buffer,sizeof(buffer),"Scsi Port %d",scsi_addr->PortNumber);
attr.RootDirectory = scsiKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &portKey, KEY_ALL_ACCESS, &attr, 0,
@ -148,30 +147,34 @@ static void init_cdrom_registry( HANDLE handle )
RtlFreeUnicodeString( &nameW );
RtlCreateUnicodeStringFromAsciiz( &nameW, "Driver" );
data = "atapi";
RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpDriver, strlen(lpDriver));
NtSetValueKey( portKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
value = 10;
RtlCreateUnicodeStringFromAsciiz( &nameW, "FirstBusTimeScanInMs" );
NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
RtlFreeUnicodeString( &nameW );
value = 0;
#ifdef HDIO_GET_DMA
{
int fd, dma;
if (!wine_server_handle_to_fd( handle, 0, &fd, NULL ))
{
if (ioctl(fd,HDIO_GET_DMA, &dma) != -1) value = dma;
wine_server_release_fd( handle, fd );
}
}
#endif
RtlCreateUnicodeStringFromAsciiz( &nameW, "DMAEnabled" );
NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
RtlFreeUnicodeString( &nameW );
snprintf(buffer,40,"Scsi Bus %d", scsi_addr.PathId);
value = 0;
if (strcmp(lpDriver, "atapi") == 0)
{
#ifdef HDIO_GET_DMA
int fd, dma;
fd = open(lpUnixDeviceName, O_RDONLY|O_NONBLOCK);
if (fd)
{
if (ioctl(fd, HDIO_GET_DMA, &dma) != -1) value = dma;
close(fd);
}else
ERR("Can't open %s", buffer);
#endif
RtlCreateUnicodeStringFromAsciiz( &nameW, "DMAEnabled" );
NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
RtlFreeUnicodeString( &nameW );
}
snprintf(buffer, sizeof(buffer),"Scsi Bus %d", scsi_addr->PathId);
attr.RootDirectory = portKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &busKey, KEY_ALL_ACCESS, &attr, 0,
@ -183,6 +186,7 @@ static void init_cdrom_registry( HANDLE handle )
RtlFreeUnicodeString( &nameW );
attr.RootDirectory = busKey;
/* FIXME: get real controller Id for SCSI */
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, "Initiator Id 255" ) ||
NtCreateKey( &targetKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
@ -193,7 +197,7 @@ static void init_cdrom_registry( HANDLE handle )
RtlFreeUnicodeString( &nameW );
NtClose( targetKey );
snprintf(buffer,40,"Target Id %d", scsi_addr.TargetId);
snprintf(buffer, sizeof(buffer),"Target Id %d", scsi_addr->TargetId);
attr.RootDirectory = busKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &targetKey, KEY_ALL_ACCESS, &attr, 0,
@ -204,47 +208,249 @@ static void init_cdrom_registry( HANDLE handle )
}
RtlFreeUnicodeString( &nameW );
RtlCreateUnicodeStringFromAsciiz( &nameW, "Type" );
data = "CdRomPeripheral";
RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
/* FIXME - maybe read the real identifier?? */
RtlCreateUnicodeStringFromAsciiz( &nameW, "Identifier" );
data = "Wine CDROM";
RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
/* FIXME - we always use Cdrom0 - do not know about the nt behaviour */
RtlCreateUnicodeStringFromAsciiz( &nameW, "DeviceName" );
data = "Cdrom0";
RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
snprintf(buffer, sizeof(buffer),"Logical Unit Id %d", scsi_addr->Lun);
attr.RootDirectory = targetKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &lunKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus 0\\Target Id registry key\\Logical Unit Id\n" );
return;
}
RtlFreeUnicodeString( &nameW );
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), &lenW, data, strlen(data));
NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
RtlCreateUnicodeStringFromAsciiz( &nameW, "Identifier" );
RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpDriveName, strlen(lpDriveName));
NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
if (uDriveType == DRIVE_CDROM || uDriveType == DRIVE_REMOVABLE)
{
RtlCreateUnicodeStringFromAsciiz( &nameW, "DeviceName" );
RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, buffer, strlen(buffer));
NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
}
RtlCreateUnicodeStringFromAsciiz( &nameW, "UnixDeviceName" );
RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpUnixDeviceName, strlen(lpUnixDeviceName));
NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
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\n");
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\n");
return 0;
}
result = fscanf( procfile,
" Type:%*3[ ]%32c%*1[ ]ANSI%*1[ ]SCSI%*1[ ]revision:%*1[ ]%d\n",
dev->type,
&dev->ansirev );
if( result != 2 )
{
ERR("SCSI type line scan count error\n");
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)
{
int i;
HANDLE handle;
char drive[] = "\\\\.\\A:";
#ifdef linux
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;
/* create entries for cdroms (skipping A: and B:) */
for (i = 2; i < 26; i++)
/* Enumerate all ide devices first */
idedir = opendir("/proc/ide");
for (dent=readdir(idedir); dent; dent = readdir(idedir))
{
drive[4] = 'A' + i;
handle = CreateFileA( drive, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
if (handle == INVALID_HANDLE_VALUE) continue;
init_cdrom_registry( handle );
CloseHandle( handle );
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 );
#endif
}