On Tuesday 16 June 2009, Kirk Wolf wrote:
> Try it - it seems to give you an archive with no files in it.   After
> all, what would the file name in the zip directory be?

    Well, yes and no. Let's just say "no named files". Unzip shows 
something like this:

> unzip -l ../backup.zip
> Archive:  ../backup.zip
>   Length     Date   Time    Name
>  --------    ----   ----    ----
>     20480  06-19-09 20:27   -
>  --------                   -------
>     20480                   1 file


    Reading a little further in the man page, we find:

> The backup can be restored using the command
>
>               unzip -p backup | tar xf -

    It's sort of using zip in place of gzip or bzip2.

    It's a little strange, but it actually works. 


Cheers,
Bob

----
Bob Woodside
Woodsway Consulting, Inc.
rwoodsi...@woodsway.com
http://www.woodsway.com



> On Mon, Jun 15, 2009 at 6:30 PM, Bob Woodside<ibm...@woodsway.com> 
wrote:
> > On Monday 15 June 2009, Kirk Wolf wrote:
> >> I could be wrong, but I don't believe that zip allows input from
> >> stdin. If info-zip uses fopen() to open files, then it might be
> >> possible to read mvs datasets directly as input files.
> >
> >    I've never tried it, but here's a quote from the zip man page:
> >>        zip  also  accepts a single dash ("-") as the name of a
> >> file to be compressed, in which case it will  read  the  file
> >>  from standard  input, allowing zip to take input from another
> >> program. For  example:
> >>
> >>               tar cf - . | zip backup -
> >
> > Cheers,
> > Bob
> >
> > ----
> > Bob Woodside
> > Woodsway Consulting, Inc.
> > rwoodsi...@woodsway.com
> > http://www.woodsway.com
> >
> > -------------------------------------------------------------------
> >--- For IBM-MAIN subscribe / signoff / archive access instructions,
> > send email to lists...@bama.ua.edu with the message: GET IBM-MAIN
> > INFO Search the archives at
> > http://bama.ua.edu/archives/ibm-main.html
>
> ---------------------------------------------------------------------
>- For IBM-MAIN subscribe / signoff / archive access instructions, send
> email to lists...@bama.ua.edu with the message: GET IBM-MAIN INFO
> Search the archives at http://bama.ua.edu/archives/ibm-main.html

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@bama.ua.edu with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to