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- Author: Adam Buchbinder <adam.buchbinder@gmail.com>
- Description:
- The XWD magic is too simple--it just matches a single big-endian long at the
- beginning of the file. This patch implements a few other checks
- (Closes: #511764).
- diff -Naurp file.orig/magic/Magdir/images file/magic/Magdir/images
- --- file.orig/magic/Magdir/images 2009-03-21 09:20:04.000000000 +0000
- +++ file/magic/Magdir/images 2009-03-21 09:34:29.000000000 +0000
- @@ -308,11 +308,20 @@
- # As described in /usr/X11R6/include/X11/XWDFile.h
- # used by the xwd program.
- # Bradford Castalia, idaeim, 1/01
- -4 belong 7 XWD X Window Dump image data
- ->100 string >\0 \b, "%s"
- ->16 belong x \b, %dx
- ->20 belong x \b%dx
- ->12 belong x \b%d
- +# updated by Adam Buchbinder, 2/09
- +# The following assumes version 7 of the format; the first long is the length
- +# of the header, which is at least 25 4-byte longs, and the one at offset 8
- +# is a constant which is always either 1 or 2. Offset 12 is the pixmap depth,
- +# which is a maximum of 32.
- +0 belong >100
- +>8 belong <3
- +>>12 belong <33
- +>>>4 belong 7 XWD X Window Dump image data
- +!:mime image/x-xwindowdump
- +>>>>100 string >\0 \b, "%s"
- +>>>>16 belong x \b, %dx
- +>>>>20 belong x \b%dx
- +>>>>12 belong x \b%d
-
- # PDS - Planetary Data System
- # These files use Parameter Value Language in the header section.
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