Sweden-Number/dlls/mountmgr.sys/diskarb.c

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/*
* Devices support using the MacOS Disk Arbitration library.
*
* Copyright 2006 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
*/
#if 0
#pragma makedep unix
#endif
#include "config.h"
#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <stdarg.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/ioctl.h>
#ifdef HAVE_DISKARBITRATION_DISKARBITRATION_H
#include <DiskArbitration/DiskArbitration.h>
#endif
#if defined(HAVE_SYSTEMCONFIGURATION_SCDYNAMICSTORECOPYDHCPINFO_H) && defined(HAVE_SYSTEMCONFIGURATION_SCNETWORKCONFIGURATION_H)
#include <SystemConfiguration/SCDynamicStoreCopyDHCPInfo.h>
#include <SystemConfiguration/SCNetworkConfiguration.h>
#endif
#include "mountmgr.h"
#define USE_WS_PREFIX
#include "winsock2.h"
#include "ws2ipdef.h"
#include "dhcpcsdk.h"
#include "unixlib.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(mountmgr);
#ifdef HAVE_DISKARBITRATION_DISKARBITRATION_H
typedef struct
{
uint64_t bus;
uint64_t port;
uint64_t target;
uint64_t lun;
} dk_scsi_identify_t;
#define DKIOCSCSIIDENTIFY _IOR('d', 254, dk_scsi_identify_t)
static void appeared_callback( DADiskRef disk, void *context )
{
CFDictionaryRef dict = DADiskCopyDescription( disk );
const void *ref;
char device[64];
char mount_point[PATH_MAX];
size_t model_len = 0;
GUID guid, *guid_ptr = NULL;
enum device_type type = DEVICE_UNKNOWN;
struct scsi_info scsi_info = { 0 };
BOOL removable = FALSE;
int fd;
if (!dict) return;
if ((ref = CFDictionaryGetValue( dict, CFSTR("DAVolumeUUID") )))
{
CFUUIDBytes bytes = CFUUIDGetUUIDBytes( ref );
memcpy( &guid, &bytes, sizeof(guid) );
guid_ptr = &guid;
}
/* get device name */
if (!(ref = CFDictionaryGetValue( dict, CFSTR("DAMediaBSDName") ))) goto done;
strcpy( device, "/dev/r" );
CFStringGetCString( ref, device + 6, sizeof(device) - 6, kCFStringEncodingASCII );
if ((ref = CFDictionaryGetValue( dict, CFSTR("DAVolumePath") )))
CFURLGetFileSystemRepresentation( ref, true, (UInt8 *)mount_point, sizeof(mount_point) );
else
mount_point[0] = 0;
if ((ref = CFDictionaryGetValue( dict, CFSTR("DAMediaKind") )))
{
if (!CFStringCompare( ref, CFSTR("IOCDMedia"), 0 ))
{
type = DEVICE_CDROM;
scsi_info.type = 5;
}
if (!CFStringCompare( ref, CFSTR("IODVDMedia"), 0 ) ||
!CFStringCompare( ref, CFSTR("IOBDMedia"), 0 ))
{
type = DEVICE_DVD;
scsi_info.type = 5;
}
if (!CFStringCompare( ref, CFSTR("IOMedia"), 0 ))
type = DEVICE_HARDDISK;
}
if ((ref = CFDictionaryGetValue( dict, CFSTR("DADeviceVendor") )))
{
CFIndex i;
CFStringGetCString( ref, scsi_info.model, sizeof(scsi_info.model), kCFStringEncodingASCII );
model_len += CFStringGetLength( ref );
/* Pad to 8 characters */
for (i = 0; i < (CFIndex)8 - CFStringGetLength( ref ); ++i)
scsi_info.model[model_len++] = ' ';
}
if ((ref = CFDictionaryGetValue( dict, CFSTR("DADeviceModel") )))
{
CFIndex i;
CFStringGetCString( ref, scsi_info.model+model_len, sizeof(scsi_info.model)-model_len, kCFStringEncodingASCII );
model_len += CFStringGetLength( ref );
/* Pad to 16 characters */
for (i = 0; i < (CFIndex)16 - CFStringGetLength( ref ); ++i)
scsi_info.model[model_len++] = ' ';
}
if ((ref = CFDictionaryGetValue( dict, CFSTR("DADeviceRevision") )))
{
CFIndex i;
CFStringGetCString( ref, scsi_info.model+model_len, sizeof(scsi_info.model)-model_len, kCFStringEncodingASCII );
model_len += CFStringGetLength( ref );
/* Pad to 4 characters */
for (i = 0; i < (CFIndex)4 - CFStringGetLength( ref ); ++i)
scsi_info.model[model_len++] = ' ';
}
TRACE( "got mount notification for '%s' on '%s' uuid %s\n",
device, mount_point, wine_dbgstr_guid(guid_ptr) );
if ((ref = CFDictionaryGetValue( dict, CFSTR("DAMediaRemovable") )))
removable = CFBooleanGetValue( ref );
if (!access( device, R_OK ) &&
(fd = open( device, O_RDONLY )) >= 0)
{
dk_scsi_identify_t dsi;
if (ioctl( fd, DKIOCSCSIIDENTIFY, &dsi ) >= 0)
{
scsi_info.addr.PortNumber = dsi.bus;
scsi_info.addr.PathId = dsi.port;
scsi_info.addr.TargetId = dsi.target;
scsi_info.addr.Lun = dsi.lun;
scsi_info.init_id = 255; /* FIXME */
strcpy( scsi_info.driver, "WINE SCSI" ); /* FIXME */
}
close( fd );
}
if (removable)
queue_device_op( ADD_DOS_DEVICE, device, device, mount_point, type, guid_ptr, NULL, &scsi_info );
else
if (guid_ptr) queue_device_op( ADD_VOLUME, device, device, mount_point, DEVICE_HARDDISK_VOL, guid_ptr, NULL, &scsi_info );
done:
CFRelease( dict );
}
static void changed_callback( DADiskRef disk, CFArrayRef keys, void *context )
{
appeared_callback( disk, context );
}
static void disappeared_callback( DADiskRef disk, void *context )
{
CFDictionaryRef dict = DADiskCopyDescription( disk );
const void *ref;
char device[100];
if (!dict) return;
/* get device name */
if (!(ref = CFDictionaryGetValue( dict, CFSTR("DAMediaBSDName") ))) goto done;
strcpy( device, "/dev/r" );
CFStringGetCString( ref, device + 6, sizeof(device) - 6, kCFStringEncodingASCII );
TRACE( "got unmount notification for '%s'\n", device );
queue_device_op( REMOVE_DEVICE, device, NULL, NULL, 0, NULL, NULL, NULL );
done:
CFRelease( dict );
}
void run_diskarbitration_loop(void)
{
DASessionRef session = DASessionCreate( NULL );
if (!session) return;
DASessionScheduleWithRunLoop( session, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode );
DARegisterDiskAppearedCallback( session, kDADiskDescriptionMatchVolumeMountable,
appeared_callback, NULL );
DARegisterDiskDisappearedCallback( session, kDADiskDescriptionMatchVolumeMountable,
disappeared_callback, NULL );
DARegisterDiskDescriptionChangedCallback( session, kDADiskDescriptionMatchVolumeMountable,
kDADiskDescriptionWatchVolumePath, changed_callback, NULL );
CFRunLoopRun();
DASessionUnscheduleFromRunLoop( session, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode );
CFRelease( session );
}
#else /* HAVE_DISKARBITRATION_DISKARBITRATION_H */
void run_diskarbitration_loop(void)
{
TRACE( "Skipping, Disk Arbitration support not compiled in\n" );
}
#endif /* HAVE_DISKARBITRATION_DISKARBITRATION_H */
#if defined(HAVE_SYSTEMCONFIGURATION_SCDYNAMICSTORECOPYDHCPINFO_H) && defined(HAVE_SYSTEMCONFIGURATION_SCNETWORKCONFIGURATION_H)
static UInt8 map_option( ULONG option )
{
switch (option)
{
case OPTION_SUBNET_MASK: return 1;
case OPTION_ROUTER_ADDRESS: return 3;
case OPTION_HOST_NAME: return 12;
case OPTION_DOMAIN_NAME: return 15;
case OPTION_BROADCAST_ADDRESS: return 28;
case OPTION_MSFT_IE_PROXY: return 252;
default:
FIXME( "unhandled option %u\n", option );
return 0;
}
}
static CFStringRef find_service_id( const char *unix_name )
{
SCPreferencesRef prefs;
SCNetworkSetRef set = NULL;
CFArrayRef services = NULL;
CFStringRef id, ret = NULL;
CFIndex i;
if (!(prefs = SCPreferencesCreate( NULL, CFSTR("mountmgr.sys"), NULL ))) return NULL;
if (!(set = SCNetworkSetCopyCurrent( prefs ))) goto done;
if (!(services = SCNetworkSetCopyServices( set ))) goto done;
for (i = 0; i < CFArrayGetCount( services ); i++)
{
SCNetworkServiceRef service;
char buf[16];
CFStringRef name;
service = CFArrayGetValueAtIndex( services, i );
name = SCNetworkInterfaceGetBSDName( SCNetworkServiceGetInterface(service) );
if (name && CFStringGetCString( name, buf, sizeof(buf), kCFStringEncodingUTF8 ))
{
if (!strcmp( buf, unix_name ) && (id = SCNetworkServiceGetServiceID( service )))
{
ret = CFStringCreateCopy( NULL, id );
break;
}
}
}
done:
if (services) CFRelease( services );
if (set) CFRelease( set );
CFRelease( prefs );
return ret;
}
NTSTATUS dhcp_request( void *args )
{
const struct dhcp_request_params *params = args;
CFStringRef service_id = find_service_id( params->unix_name );
CFDictionaryRef dict;
CFDataRef value;
DWORD ret = 0;
CFIndex len;
params->req->offset = 0;
params->req->size = 0;
if (!service_id) return 0;
if (!(dict = SCDynamicStoreCopyDHCPInfo( NULL, service_id )))
{
CFRelease( service_id );
return 0;
}
CFRelease( service_id );
if (!(value = DHCPInfoGetOptionData( dict, map_option(params->req->id) )))
{
CFRelease( dict );
return 0;
}
len = CFDataGetLength( value );
switch (params->req->id)
{
case OPTION_SUBNET_MASK:
case OPTION_ROUTER_ADDRESS:
case OPTION_BROADCAST_ADDRESS:
{
DWORD *ptr = (DWORD *)(params->buffer + params->offset);
if (len == sizeof(*ptr) && params->size >= sizeof(*ptr))
{
CFDataGetBytes( value, CFRangeMake(0, len), (UInt8 *)ptr );
params->req->offset = params->offset;
params->req->size = sizeof(*ptr);
TRACE( "returning %08x\n", *ptr );
}
ret = sizeof(*ptr);
break;
}
case OPTION_HOST_NAME:
case OPTION_DOMAIN_NAME:
case OPTION_MSFT_IE_PROXY:
{
char *ptr = params->buffer + params->offset;
if (params->size >= len)
{
CFDataGetBytes( value, CFRangeMake(0, len), (UInt8 *)ptr );
params->req->offset = params->offset;
params->req->size = len;
TRACE( "returning %s\n", debugstr_an(ptr, len) );
}
ret = len;
break;
}
default:
FIXME( "option %u not supported\n", params->req->id );
break;
}
CFRelease( dict );
*params->ret_size = ret;
return STATUS_SUCCESS;
}
#elif !defined(SONAME_LIBDBUS_1)
NTSTATUS dhcp_request( void *args )
{
return STATUS_NOT_SUPPORTED;
}
#endif