Re: Creating directories with pkunzip, rar, et. al.

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On 5/7/07, Joe Ripley <vitaminjoe@xxxxxxxxx> wrote:
On 5/7/07, Bart Oldeman <bartoldeman@xxxxxxxxxxxxxxxxxxxxx> wrote:
> It's an internal DOSEMU problem, and an old one at that!
> The problem is that DOSEMU emulates the "archive" DOS attribute
> through the user x bit. Very few DOS programs attempt to set or reset
> the archive attribute on directories, but pkunzip 2.50 does.

Actually, I had some time to do some testing, and I found that it's
not that pkunzip is attempting to set the archive attribute.  When run
with the debug messages turned on, pkunzip tries to create the
directory with an attribute of 0x10 (i.e. a regular file) rather than
0x20 (a directory).

As a hack to fix it, all I did was add one line to the beginning of
the set_dos_attr() function in mfs.c:

if (S_ISDIR(mode)) attr &= DIRECTORY;

pkunzip extracts with directories properly now:

----------------------------------------------------------------------
drwxr-xr-x 2 bbs users 240 2007-05-07 16:05 bin
drwxr-xr-x 2 bbs users 208 2007-05-07 16:05 data
drwxr-xr-x 2 bbs users 168 2007-05-07 16:06 docs
drwxr-xr-x 2 bbs users  80 2007-05-07 16:05 language
drwxr-xr-x 2 bbs users 584 2007-05-07 16:06 menus
drwxr-xr-x 2 bbs users 144 2007-05-07 16:06 text
----------------------------------------------------------------------

--
Joe Ripley
vitaminjoe@xxxxxxxxx
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