gzip zwalony

[Rafał Kleger-Rudomin]

Michal Moskal <malekith w pld.org.pl> writes:

> a konkretnie gzexe. ale juz poprawilem tylko sie lock nie umiem
> doczekac, napisalem w specu stbr i nie commtinalem pacza...
> jak juz bedzie dzialac... zalaczam pacz

O co tu chodzi?


> 
> 
> -- 
> : Michal ``,/\/\,       '' Moskal    | |            : GCS {C,UL}++++$
> :          |    |alekith      @    |)|(| . org . pl : {E--, W, w-,M}-
> :                                  |                : {b,e>+}++ !tv h
> : Current project:  http://aleph-0.dhs.org/ywindow/ : PLD Team member
> 
> diff -ur gzip-1.3/gzexe.in gzip-1.3-/gzexe.in
> --- gzip-1.3/gzexe.in	Fri Sep 18 02:43:06 1998
> +++ gzip-1.3-/gzexe.in	Sat Jun  9 16:05:41 2001
> @@ -91,21 +91,21 @@
>      sed 1q $0 > $tmp
>      sed "s|^if tail|if $tail|" >> $tmp <<'EOF'
>  skip=22
> -set -C
>  umask=`umask`
>  umask 77
> -if tail +$skip $0 | "BINDIR"/gzip -cd > /tmp/gztmp$$; then
> +tmpfile=`mktemp /tmp/gz$$.XXXXXX` || { echo 'cannot create temporary file' >&2; exit 1; }
> +if tail +$skip $0 | "/bin"/gzip -cd > $tmpfile; then
>    umask $umask
> -  /bin/chmod 700 /tmp/gztmp$$
> +  /bin/chmod 700 $tmpfile
>    prog="`echo $0 | /bin/sed 's|^.*/||'`"
> -  if /bin/ln /tmp/gztmp$$ "/tmp/$prog" 2>/dev/null; then
> -    trap '/bin/rm -f /tmp/gztmp$$ "/tmp/$prog"; exit $res' 0
> -    (/bin/sleep 5; /bin/rm -f /tmp/gztmp$$ "/tmp/$prog") 2>/dev/null &
> +  if /bin/ln $tmpfile "/tmp/$prog" 2>/dev/null; then
> +    trap '/bin/rm -f $tmpfile "/tmp/$prog"; exit $res' 0
> +    (/bin/sleep 5; /bin/rm -f $tmpfile "/tmp/$prog") 2>/dev/null &
>      /tmp/"$prog" ${1+"$@"}; res=$?
>    else
> -    trap '/bin/rm -f /tmp/gztmp$$; exit $res' 0
> -    (/bin/sleep 5; /bin/rm -f /tmp/gztmp$$) 2>/dev/null &
> -    /tmp/gztmp$$ ${1+"$@"}; res=$?
> +    trap '/bin/rm -f /tmp/$tmpfile; exit $res' 0
> +    (/bin/sleep 5; /bin/rm -f $tmpfile) 2>/dev/null &
> +    $tmpfile ${1+"$@"}; res=$?
>    fi
>  else
>    echo Cannot decompress $0; exit 1
> 
> ________________________
> http://lists.pld.org.pl/

-- 
Rafał Kleger-Rudomin (klakier w pld.org.pl)