示例#1
0
static void __DAStageProbeCallback( int status, CFBooleanRef clean, CFStringRef name, CFUUIDRef uuid, void * context )
{
    DADiskRef         disk = context;
    CFMutableArrayRef keys = NULL;
    CFStringRef       kind = NULL;

    DALogDebugHeader( "%s -> %s", gDAProcessNameID, gDAProcessNameID );

    if ( status )
    {
        CFMutableArrayRef candidates;

        candidates = ( void * ) DADiskGetContext( disk );

        if ( DADiskGetFileSystem( disk ) )
        {
            kind = DAFileSystemGetKind( DADiskGetFileSystem( disk ) );

            DALogDebug( "  probed disk, id = %@, with %@, failure.", disk, kind );

            if ( status != FSUR_UNRECOGNIZED )
            {
                DALogError( "unable to probe %@ (status code 0x%08X).", disk, status );
            }
        }

        /*
         * Find a probe candidate for this media object.
         */

        while ( CFArrayGetCount( candidates ) )
        {
            CFDictionaryRef candidate;

            candidate = CFArrayGetValueAtIndex( candidates, 0 );

            if ( candidate )
            {
                DAFileSystemRef filesystem;

                filesystem = ( void * ) CFDictionaryGetValue( candidate, kDAFileSystemKey );

                if ( filesystem )
                {
                    CFDictionaryRef properties;

                    properties = CFDictionaryGetValue( candidate, CFSTR( kFSMediaPropertiesKey ) );

                    if ( properties )
                    {
                        boolean_t match = FALSE;

                        IOServiceMatchPropertyTable( DADiskGetIOMedia( disk ), properties, &match );

                        if ( match )
                        {
                            /*
                             * We have found a probe candidate for this media object.
                             */

                            kind = DAFileSystemGetKind( filesystem );

                            DADiskSetFileSystem( disk, filesystem );

                            if ( CFDictionaryGetValue( candidate, CFSTR( "autodiskmount" ) ) == kCFBooleanFalse )
                            {
                                DADiskSetOption( disk, kDADiskOptionMountAutomatic,        FALSE );
                                DADiskSetOption( disk, kDADiskOptionMountAutomaticNoDefer, FALSE );
                            }

                            CFArrayRemoveValueAtIndex( candidates, 0 );

                            DALogDebug( "  probed disk, id = %@, with %@, ongoing.", disk, kind );

                            DAFileSystemProbe( filesystem, DADiskGetDevice( disk ), __DAStageProbeCallback, context );

                            return;
                        }
                    }
                }
            }

            CFArrayRemoveValueAtIndex( candidates, 0 );
        }
    }

    DADiskSetState( disk, kDADiskStateRequireRepair,       FALSE );
    DADiskSetState( disk, kDADiskStateRequireRepairQuotas, FALSE );

    if ( status )
    {
        /*
         * We have found no probe match for this media object.
         */

        kind = NULL;

        if ( DADiskGetFileSystem( disk ) )
        {
            DADiskSetFileSystem( disk, NULL );

            DALogDebug( "  probed disk, id = %@, no match.", disk );
        }
    }
    else
    {
        /*
         * We have found a probe match for this media object.
         */

        kind = DAFileSystemGetKind( DADiskGetFileSystem( disk ) );

///w:start
        if ( DADiskGetDescription( disk, kDADiskDescriptionMediaWritableKey ) == kCFBooleanFalse )
        {
            clean = kCFBooleanTrue;
        }
///w:stop
        if ( clean == kCFBooleanFalse )
        {
            DADiskSetState( disk, kDADiskStateRequireRepair,       TRUE );
            DADiskSetState( disk, kDADiskStateRequireRepairQuotas, TRUE );
        }

        DALogDebug( "  probed disk, id = %@, with %@, success.", disk, kind );
    }

    keys = CFArrayCreateMutable( kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks );

    if ( keys )
    {
        CFTypeRef object;

        object = kind ? kCFBooleanTrue : kCFBooleanFalse;

        if ( DADiskCompareDescription( disk, kDADiskDescriptionVolumeMountableKey, object ) )
        {
            DADiskSetDescription( disk, kDADiskDescriptionVolumeMountableKey, object );

            CFArrayAppendValue( keys, kDADiskDescriptionVolumeMountableKey );
        }

        if ( DADiskCompareDescription( disk, kDADiskDescriptionVolumeKindKey, kind ) )
        {
            DADiskSetDescription( disk, kDADiskDescriptionVolumeKindKey, kind );

            CFArrayAppendValue( keys, kDADiskDescriptionVolumeKindKey );
        }

        if ( DADiskCompareDescription( disk, kDADiskDescriptionVolumeNameKey, name ) )
        {
            DADiskSetDescription( disk, kDADiskDescriptionVolumeNameKey, name );

            CFArrayAppendValue( keys, kDADiskDescriptionVolumeNameKey );
        }

        if ( DADiskCompareDescription( disk, kDADiskDescriptionVolumeUUIDKey, uuid ) )
        {
            DADiskSetDescription( disk, kDADiskDescriptionVolumeUUIDKey, uuid );

            CFArrayAppendValue( keys, kDADiskDescriptionVolumeUUIDKey );
        }

        if ( CFArrayGetCount( keys ) )
        {
            if ( DADiskGetState( disk, kDADiskStateStagedAppear ) )
            {
                DADiskDescriptionChangedCallback( disk, keys );
            }
        }

        CFRelease( keys );
    }

    if ( DADiskGetState( disk, kDADiskStateStagedMount ) == FALSE )
    {
        struct statfs * mountList;
        int             mountListCount;
        int             mountListIndex;

        /*
         * Determine whether the disk is mounted.
         */

        mountListCount = getmntinfo( &mountList, MNT_NOWAIT );

        for ( mountListIndex = 0; mountListIndex < mountListCount; mountListIndex++ )
        {
            if ( mountList[mountListIndex].f_fsid.val[0] == DADiskGetBSDNode( disk ) )
            {
                /*
                 * We have determined that the disk is mounted.
                 */

                CFURLRef path;

                path = CFURLCreateFromFileSystemRepresentation( kCFAllocatorDefault,
                                                                ( void * ) mountList[mountListIndex].f_mntonname,
                                                                strlen( mountList[mountListIndex].f_mntonname ),
                                                                TRUE );

                if ( path )
                {
                    _DAMountCreateTrashFolder( disk, path );
                    
                    DADiskSetBypath( disk, path );

                    DADiskSetDescription( disk, kDADiskDescriptionVolumePathKey, path );

                    CFRelease( path );
                }

                if ( strcmp( mountList[mountListIndex].f_mntonname, "/" ) == 0 )
                {
                    path = DAMountCreateMountPointWithAction( disk, kDAMountPointActionLink );

                    if ( path )
                    {
                        DADiskSetBypath( disk, path );

                        CFRelease( path );
                    }

                    DADiskSetOption( disk, kDADiskOptionMountAutomatic,        TRUE );
                    DADiskSetOption( disk, kDADiskOptionMountAutomaticNoDefer, TRUE );
                }

                DADiskSetState( disk, kDADiskStateRequireRepair,       FALSE );
                DADiskSetState( disk, kDADiskStateRequireRepairQuotas, FALSE );

                break;
            }
        }
    }

    DAUnitSetState( disk, kDAUnitStateCommandActive, FALSE );

    DADiskSetState( disk, kDADiskStateCommandActive, FALSE );

    DADiskSetContext( disk, NULL );

    DAStageSignal( );

    CFRelease( disk );
}
示例#2
0
void DAMountWithArguments( DADiskRef disk, CFURLRef mountpoint, DAMountCallback callback, void * callbackContext, ... )
{
    /*
     * Mount the specified volume.  A status of 0 indicates success.  All arguments in
     * the argument list shall be of type CFStringRef.  The argument list must be NULL
     * terminated.
     */

    CFStringRef                argument   = NULL;
    va_list                    arguments;
    CFBooleanRef               automatic  = kCFBooleanTrue;
    CFBooleanRef               check      = NULL;
    __DAMountCallbackContext * context    = NULL;
    CFIndex                    count      = 0;
    DAFileSystemRef            filesystem = DADiskGetFileSystem( disk );
    Boolean                    force      = FALSE;
    CFIndex                    index      = 0;
    CFDictionaryRef            map        = NULL;
    CFMutableStringRef         options    = NULL;
    int                        status     = 0;

    DALogDebugHeader( "%s -> %s", gDAProcessNameID, gDAProcessNameID );

    /*
     * Initialize our minimal state.
     */

    if ( mountpoint )
    {
        CFRetain( mountpoint );
    }

    /*
     * Prepare the mount context.
     */

    context = malloc( sizeof( __DAMountCallbackContext ) );

    if ( context == NULL )
    {
        status = ENOMEM;

        goto DAMountWithArgumentsErr;
    }

    /*
     * Prepare the mount options.
     */

    options = CFStringCreateMutable( kCFAllocatorDefault, 0 );

    if ( options == NULL )
    {
        status = ENOMEM;

        goto DAMountWithArgumentsErr;
    }

    va_start( arguments, callbackContext );

    while ( ( argument = va_arg( arguments, CFStringRef ) ) )
    {
        if ( CFEqual( argument, kDAFileSystemMountArgumentForce ) )
        {
            force = TRUE;
        }
        else if ( CFEqual( argument, CFSTR( "automatic" ) ) )
        {
            automatic = NULL;

            check = kCFBooleanTrue;
        }
        else
        {
            CFStringAppend( options, argument );
            CFStringAppend( options, CFSTR( "," ) );
        }
    }

    va_end( arguments );

    CFStringTrim( options, CFSTR( "," ) );
///w:start
    context->automatic = ( automatic == NULL ) ? TRUE : FALSE;
///w:stop

    /*
     * Determine whether the volume is to be updated.
     */

    if ( DAMountContainsArgument( options, kDAFileSystemMountArgumentUpdate ) )
    {
        if ( mountpoint )
        {
            status = EINVAL;

            goto DAMountWithArgumentsErr;
        }

        mountpoint = DADiskGetDescription( disk, kDADiskDescriptionVolumePathKey );

        if ( mountpoint == NULL )
        {
            status = EINVAL;

            goto DAMountWithArgumentsErr;
        }

        CFRetain( mountpoint );
    }

    /*
     * Scan the mount map list.
     */

    count = CFArrayGetCount( gDAMountMapList1 );

    for ( index = 0; index < count; index++ )
    {
        map = CFArrayGetValueAtIndex( gDAMountMapList1, index );

        if ( map )
        {
            CFTypeRef   id;
            CFStringRef kind;

            id   = CFDictionaryGetValue( map, kDAMountMapProbeIDKey );
            kind = CFDictionaryGetValue( map, kDAMountMapProbeKindKey );

            if ( kind )
            {
                /*
                 * Determine whether the volume kind matches.
                 */

                if ( CFEqual( kind, DAFileSystemGetKind( filesystem ) ) == FALSE )
                {
                    continue;
                }
            }

            if ( CFGetTypeID( id ) == CFUUIDGetTypeID( ) )
            {
                /*
                 * Determine whether the volume UUID matches.
                 */

                if ( DADiskCompareDescription( disk, kDADiskDescriptionVolumeUUIDKey, id ) == kCFCompareEqualTo )
                {
                    break;
                }
            }
            else if ( CFGetTypeID( id ) == CFStringGetTypeID( ) )
            {
                /*
                 * Determine whether the volume name matches.
                 */

                if ( DADiskCompareDescription( disk, kDADiskDescriptionVolumeNameKey, id ) == kCFCompareEqualTo )
                {
                    break;
                }
            }
            else if ( CFGetTypeID( id ) == CFDictionaryGetTypeID( ) )
            {
                boolean_t match = FALSE;

                /*
                 * Determine whether the device description matches.
                 */

                IOServiceMatchPropertyTable( DADiskGetIOMedia( disk ), id, &match );

                if ( match )
                {
                    break;
                }
            }
        }
    }

    /*
     * Process the map.
     */

    if ( index < count )
    {
        CFStringRef string;

        /*
         * Determine whether the volume is to be mounted.
         */

        if ( automatic == NULL )
        {
            automatic = CFDictionaryGetValue( map, kDAMountMapMountAutomaticKey );

            if ( automatic == kCFBooleanTrue )
            {
                DADiskSetState( disk, _kDADiskStateMountAutomatic,        TRUE );
                DADiskSetState( disk, _kDADiskStateMountAutomaticNoDefer, TRUE );
            }
        }

        /*
         * Prepare the mount options.
         */

        string = CFDictionaryGetValue( map, kDAMountMapMountOptionsKey );

        if ( string )
        {
            CFStringInsert( options, 0, CFSTR( "," ) );
            CFStringInsert( options, 0, string );
        }

        /*
         * Prepare the mount point.
         */

        if ( mountpoint == NULL )
        {
            mountpoint = CFDictionaryGetValue( map, kDAMountMapMountPathKey );

            if ( mountpoint )
            {
                CFRetain( mountpoint );
            }
        }
    }

    /*
     * Scan the mount map list.
     */

    count = CFArrayGetCount( gDAMountMapList2 );

    for ( index = 0; index < count; index++ )
    {
        map = CFArrayGetValueAtIndex( gDAMountMapList2, index );

        if ( map )
        {
            CFTypeRef id;

            id = CFDictionaryGetValue( map, kDAMountMapProbeIDKey );

            /*
             * Determine whether the volume UUID matches.
             */

            if ( DADiskCompareDescription( disk, kDADiskDescriptionVolumeUUIDKey, id ) == kCFCompareEqualTo )
            {
                break;
            }
        }
    }

    /*
     * Process the map.
     */

    if ( index < count )
    {
        CFStringRef string;

        /*
         * Prepare the mount options.
         */

        string = CFDictionaryGetValue( map, kDAMountMapMountOptionsKey );

        if ( string )
        {
            CFStringInsert( options, 0, CFSTR( "," ) );
            CFStringInsert( options, 0, string );
        }
    }

    /*
     * Determine whether the volume is to be mounted.
     */

    if ( automatic == NULL )
    {
        if ( DADiskGetState( disk, _kDADiskStateMountAutomatic ) )
        {
            if ( DADiskGetState( disk, _kDADiskStateMountAutomaticNoDefer ) )
            {
                automatic = kCFBooleanTrue;
            }
        }
        else
        {
            automatic = kCFBooleanFalse;
        }

        if ( automatic == NULL )
        {
            if ( gDAConsoleUserList == NULL )
            {
                if ( DAMountGetPreference( disk, kDAMountPreferenceDefer ) )
                {
                    automatic = kCFBooleanFalse;
                }
            }
        }
    }

    if ( automatic == kCFBooleanFalse )
    {
        status = ECANCELED;

        goto DAMountWithArgumentsErr;
    }

    /*
     * Prepare the mount options.
     */

    if ( DADiskGetDescription( disk, kDADiskDescriptionMediaWritableKey ) == kCFBooleanFalse )
    {
        CFStringInsert( options, 0, CFSTR( "," ) );
        CFStringInsert( options, 0, kDAFileSystemMountArgumentNoWrite );
    }

    if ( DAMountGetPreference( disk, kDAMountPreferenceTrust ) == FALSE )
    {
        CFStringInsert( options, 0, CFSTR( "," ) );
        CFStringInsert( options, 0, kDAFileSystemMountArgumentNoSetUserID );

        CFStringInsert( options, 0, CFSTR( "," ) );
        CFStringInsert( options, 0, kDAFileSystemMountArgumentNoOwnership );

        CFStringInsert( options, 0, CFSTR( "," ) );
        CFStringInsert( options, 0, kDAFileSystemMountArgumentNoDevice );
    }
///w:start
    if ( CFEqual( DAFileSystemGetKind( filesystem ), CFSTR( "hfs" ) ) )
    {
        ___CFStringInsertFormat( options, 0, CFSTR( "-m=%o," ), 0755 );

        if ( DADiskGetUserGID( disk ) )
        {
            ___CFStringInsertFormat( options, 0, CFSTR( "-g=%d," ), DADiskGetUserGID( disk ) );
        }
        else
        {
            ___CFStringInsertFormat( options, 0, CFSTR( "-g=%d," ), ___GID_UNKNOWN );
        }

        if ( DADiskGetUserUID( disk ) )
        {
            ___CFStringInsertFormat( options, 0, CFSTR( "-u=%d," ), DADiskGetUserUID( disk ) );
        }
        else
        {
            ___CFStringInsertFormat( options, 0, CFSTR( "-u=%d," ), ___UID_UNKNOWN );
        }
    }
///w:stop

    CFStringTrim( options, CFSTR( "," ) );

    /*
     * Determine whether the volume is to be repaired.
     */

    if ( check == NULL )
    {
        if ( DAMountContainsArgument( options, kDAFileSystemMountArgumentNoWrite ) )
        {
            check = kCFBooleanFalse;
        }
        else
        {
            check = kCFBooleanTrue;
        }
    }

    if ( check == kCFBooleanFalse )
    {
        if ( DADiskGetState( disk, kDADiskStateRequireRepair ) )
        {
            if ( force == FALSE )
            {
                status = ___EDIRTY;

                goto DAMountWithArgumentsErr;
            }
        }
    }

    if ( check == kCFBooleanTrue )
    {
        if ( DADiskGetState( disk, kDADiskStateRequireRepair ) == FALSE )
        {
            check = kCFBooleanFalse;
        }
    }

    /*
     * Repair the volume.
     */

    CFRetain( disk );

    context->assertionID     = kIOPMNullAssertionID;
    context->callback        = callback;
    context->callbackContext = callbackContext;
    context->disk            = disk;
    context->force           = force;
    context->mountpoint      = mountpoint;
    context->options         = options;

    if ( check == kCFBooleanTrue )
    {
        DALogDebug( "  repaired disk, id = %@, ongoing.", disk );

        IOPMAssertionCreateWithDescription( kIOPMAssertionTypePreventUserIdleSystemSleep,
                                            CFSTR( _kDADaemonName ),
                                            NULL,
                                            NULL,
                                            NULL,
                                            0,
                                            NULL,
                                            &context->assertionID );

        DAFileSystemRepair( DADiskGetFileSystem( disk ),
                            DADiskGetDevice( disk ),
                            __DAMountWithArgumentsCallbackStage1,
                            context );
    }
    else
    {
        __DAMountWithArgumentsCallbackStage1( ECANCELED, context );
    }

DAMountWithArgumentsErr:

    if ( status )
    {
        if ( context )
        {
            free( context );
        }

        if ( mountpoint )
        {
            CFRelease( mountpoint );
        }

        if ( options )
        {
            CFRelease( options );
        }

        if ( callback )
        {
            ( callback )( status, NULL, callbackContext );
        }
    }
}