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Force the endianness of the dates and times in DirectoryInstance and 

FileInstance to big-endian.

Those structures apparently contain a last access date rather than a
creation time.

svn path=/trunk/; revision=7098
This commit is contained in:
Guy Harris 2003-02-08 02:59:05 +00:00
parent 47be088068
commit 4224bb44b5
1 changed files with 13 additions and 18 deletions
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31
ncp2222.py
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@ -24,7 +24,7 @@ http://developer.novell.com/ndk/doc/docui/index.htm#../ncp/ncp__enu/data/
for a badly-formatted HTML version of the same PDF.
$Id: ncp2222.py,v 1.47 2003/02/05 20:52:48 guy Exp $
$Id: ncp2222.py,v 1.48 2003/02/08 02:59:05 guy Exp $
Copyright (c) 2000-2002 by Gilbert Ramirez <gram@alumni.rice.edu>
@ -1164,6 +1164,12 @@ class bitfield32(bitfield, uint32):
uint32.__init__(self, abbrev, descr, endianness)
bitfield.__init__(self, vars)
#
# Force the endianness of a field to a non-default value; used in
# the list of fields of a structure.
#
def endian(field, endianness):
return [-1, field.Length(), field, endianness, NO_VAR, NO_REPEAT, NO_REQ_COND]
##############################################################################
# NCP Field Types. Defined in Appendix A of "Programmer's Guide..."
@ -4183,19 +4189,14 @@ DirEntryStruct = struct("dir_entry_struct", [
DOSDirectoryEntryNumber,
VolumeNumberLong,
], "Directory Entry Information")
#
# XXX - CreationDate and CreationTime here appear to be big-endian,
# but there's no way to say that *this* instance of a field is
# big-endian but *other* instances are little-endian.
#
DirectoryInstance = struct("directory_instance", [
SearchSequenceWord,
DirectoryID,
DirectoryName14,
DirectoryAttributes,
DirectoryAccessRights,
CreationDate,
CreationTime,
endian(CreationDate, BE),
endian(AccessDate, BE),
CreatorID,
Reserved2,
DirectoryStamp,
@ -4344,12 +4345,6 @@ FileInfoStruct = struct("file_info_struct", [
TotalBlocksToDecompress,
CurrentBlockBeingDecompressed,
], "File Information")
#
# XXX - CreationDate, CreationTime, UpdateDate, and UpdateTime here
# appear to be big-endian, but there's no way to say that *this*
# instance of a field is big-endian but *other* instances are
# little-endian.
#
FileInstance = struct("file_instance", [
SearchSequenceWord,
DirectoryID,
@ -4357,10 +4352,10 @@ FileInstance = struct("file_instance", [
AttributesDef,
FileMode,
FileSize,
CreationDate,
CreationTime,
UpdateDate,
UpdateTime,
endian(CreationDate, BE),
endian(AccessDate, BE),
endian(UpdateDate, BE),
endian(UpdateTime, BE),
], "File Instance")
FileNameStruct = struct("file_name_struct", [
FileName,