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libefivar: Fix byte orders of iSCSI.Lun
Per UEFI spec, iSCSI.Lun is a 8-byte array with byte #0 in the left.
It means "0102030405060708" should be converted to:
UINT8[8] = {01, 02, 03, 04, 05, 06, 07, 08}
or UINT64 = {0807060504030201}
Today's implementation wrongly uses the reversed order.
Obtained from: d0196be1e3
Pull Request: https://github.com/freebsd/freebsd-src/pull/581
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@ -2686,6 +2686,7 @@ DevPathFromTextiSCSI (
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CHAR16 *ProtocolStr;
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CHAR8 *AsciiStr;
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ISCSI_DEVICE_PATH_WITH_NAME *ISCSIDevPath;
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UINT64 Lun;
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NameStr = GetNextParamStr (&TextDeviceNode);
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PortalGroupStr = GetNextParamStr (&TextDeviceNode);
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@ -2704,7 +2705,8 @@ DevPathFromTextiSCSI (
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StrToAscii (NameStr, &AsciiStr);
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ISCSIDevPath->TargetPortalGroupTag = (UINT16) Strtoi (PortalGroupStr);
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Strtoi64 (LunStr, &ISCSIDevPath->Lun);
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Strtoi64 (LunStr, &Lun);
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WriteUnaligned64 ((UINT64 *) &ISCSIDevPath->Lun, SwapBytes64 (Lun));
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Options = 0x0000;
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if (StrCmp (HeaderDigestStr, "CRC32C") == 0) {
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