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Make the VHD file created by xenconverter importable.

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edison su 2010-08-12 19:43:02 -07:00
parent 30c5352f20
commit d5b9f6a8c4
1 changed files with 16 additions and 4 deletions
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20
core/src/com/cloud/storage/template/VhdProcessor.java
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@ -47,7 +47,7 @@ public class VhdProcessor implements Processor {
private int vhd_footer_creator_app_offset = 28;
private int vhd_footer_creator_ver_offset = 32;
private int vhd_footer_current_size_offset = 48;
private byte[] citrix_creator_app = {0x74, 0x61, 0x70, 0x00}; /*"tap "*/
private byte[][] citrix_creator_app = {{0x74, 0x61, 0x70, 0x00},{0x43, 0x54, 0x58, 0x53}}; /*"tap ", and "CTXS"*/
@Override
public FormatInfo process(String templatePath, ImageFormat format, String templateName) throws InternalErrorException {
@ -91,10 +91,22 @@ public class VhdProcessor implements Processor {
}
}
if (!Arrays.equals(creatorApp, citrix_creator_app)) {
/*Only support VHD image created by citrix xenserver*/
throw new InternalErrorException("Image creator is:" + creatorApp.toString() +", is not supported");
boolean findKnownCreator = false;
for (int i = 0; i < citrix_creator_app.length; i++) {
if (Arrays.equals(creatorApp, citrix_creator_app[i])) {
findKnownCreator = true;
break;
}
}
if (!findKnownCreator) {
/*Only support VHD image created by citrix xenserver, and xenconverter*/
String readableCreator = "";
for (int j = 0; j < creatorApp.length; j++) {
readableCreator += (char)creatorApp[j];
}
throw new InternalErrorException("Image creator is:" + readableCreator +", is not supported");
}
long templateSize = NumbersUtil.bytesToLong(currentSize);
info.virtualSize = templateSize;