From: short <>
Date: Tue, 4 Feb 2003 18:11:24 +0000 (+0000)
Subject: +IOCTL_DISK_GET_PARTITION_INFO handler
X-Git-Tag: captive-0_2~208
X-Git-Url: http://git.jankratochvil.net/?a=commitdiff_plain;h=6dbc8143282b9e2168056737a30c2e5128fec61c;p=captive.git

+IOCTL_DISK_GET_PARTITION_INFO handler
---

diff --git a/src/libcaptive/storage/media.c b/src/libcaptive/storage/media.c
index c409a5f..3c95e4e 100644
--- a/src/libcaptive/storage/media.c
+++ b/src/libcaptive/storage/media.c
@@ -195,6 +195,28 @@ CDROM_TOC *CdromToc;
 			Irp->IoStatus.Status=STATUS_SUCCESS;
 			break;
 
+		case IOCTL_DISK_GET_PARTITION_INFO: {
+PARTITION_INFORMATION *PartitionInformation;
+
+			if (IrpStack->Parameters.DeviceIoControl.OutputBufferLength<sizeof(PARTITION_INFORMATION)) {
+				Irp->IoStatus.Status=STATUS_BUFFER_TOO_SMALL;
+				Irp->IoStatus.Information=sizeof(PARTITION_INFORMATION);
+				g_assert_not_reached();
+				goto done;
+				}
+			PartitionInformation=(PARTITION_INFORMATION *)Irp->AssociatedIrp.SystemBuffer;
+			PartitionInformation->StartingOffset.QuadPart=0;
+			PartitionInformation->PartitionLength.QuadPart=captive_image_size;	/* unit=bytes */
+			PartitionInformation->HiddenSectors=0;	/* FIXME: real image disk offset */
+			PartitionInformation->PartitionNumber=1;
+			PartitionInformation->PartitionType=0;	/* FIXME: meaning? */
+			PartitionInformation->BootIndicator=TRUE;
+			PartitionInformation->RecognizedPartition=TRUE;
+			PartitionInformation->RewritePartition=FALSE;	/* FIXME: meaning? */
+			Irp->IoStatus.Information=sizeof(PARTITION_INFORMATION);
+			Irp->IoStatus.Status=STATUS_SUCCESS;
+			} break;
+
 		case IOCTL_DISK_GET_PARTITION_INFO_EX: {
 PARTITION_INFORMATION_EX *PartitionInformationEx;
 
@@ -207,7 +229,7 @@ PARTITION_INFORMATION_EX *PartitionInformationEx;
 			PartitionInformationEx=(PARTITION_INFORMATION_EX *)Irp->AssociatedIrp.SystemBuffer;
 			PartitionInformationEx->PartitionStyle=PARTITION_STYLE_RAW;	/* not MBR or GPT */
 			PartitionInformationEx->StartingOffset.QuadPart=0;
-			PartitionInformationEx->PartitionLength.QuadPart=captive_image_size;	/* FIXME: what units? */
+			PartitionInformationEx->PartitionLength.QuadPart=captive_image_size;	/* unit=bytes */
 			PartitionInformationEx->PartitionNumber=0;	/* FIXME: what number? */
 			PartitionInformationEx->RewritePartition=FALSE;	/* FIXME: meaning? */
 			Irp->IoStatus.Information=sizeof(PARTITION_INFORMATION_EX);