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| author |   Mike Frysinger <vapier@gentoo.org> | 2003-11-30 11:42:09 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2003-11-30 11:42:09 +0000 |
| commit | 4a8fa25573a7fda4fa0858f57d3f97fc19cb7d5b (patch) | |
| tree | 51b2dddbe670ca948bb68b0129aee2f29a1e34bb /eclass/eutils.eclass | |
| parent | forgot to put in unstable (diff) | |
| download | gentoo-2-4a8fa25573a7fda4fa0858f57d3f97fc19cb7d5b.tar.gz gentoo-2-4a8fa25573a7fda4fa0858f57d3f97fc19cb7d5b.tar.bz2 gentoo-2-4a8fa25573a7fda4fa0858f57d3f97fc19cb7d5b.zip | |
support tared + compressed pdv files
Diffstat (limited to 'eclass/eutils.eclass')
| -rw-r--r-- | eclass/eutils.eclass | 57 |
1 files changed, 40 insertions, 17 deletions
diff --git a/eclass/eutils.eclass b/eclass/eutils.eclass index c5e5882dfd76..6e1afc9a1916 100644 --- a/eclass/eutils.eclass +++ b/eclass/eutils.eclass @@ -1,6 +1,6 @@ # Copyright 1999-2003 Gentoo Technologies, Inc. # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.70 2003/11/30 11:22:32 vapier Exp $ +# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.71 2003/11/30 11:42:09 vapier Exp $ # # Author: Martin Schlemmer <azarah@gentoo.org> # @@ -959,31 +959,54 @@ unpack_pdv() { local datafile="`tail -c +$((${metaskip}+1)) ${src} | strings | head -n 1`" datafile="`basename ${datafile}`" - # now lets uncompress the file if need be + # now lets uncompress/untar the file if need be local tmpfile="`mymktemp ${T}`" tail -c +$((${tailskip}+1)) ${src} 2>/dev/null | head -c 512 > ${tmpfile} - local filetype="`file -b ${tmpfile}`" - case ${filetype} in - compress*) - #for some reason gzip dies with this ... dd cant provide buffer fast enough ? - #dd if=${src} ibs=${metaskip} count=1 \ - # | dd ibs=${tailskip} skip=1 \ - # | gzip -dc \ - # > ${datafile} + + local iscompressed="`file -b ${tmpfile}`" + if [ "${iscompressed:0:8}" == "compress" ] ; then + iscompressed=1 + mv ${tmpfile}{,.Z} + gunzip ${tmpfile} + else + iscompressed=0 + fi + local istar="`file -b ${tmpfile}`" + if [ "${istar:0:9}" == "POSIX tar" ] ; then + istar=1 + else + istar=0 + fi + + #for some reason gzip dies with this ... dd cant provide buffer fast enough ? + #dd if=${src} ibs=${metaskip} count=1 \ + # | dd ibs=${tailskip} skip=1 \ + # | gzip -dc \ + # > ${datafile} + if [ ${iscompressed} -eq 1 ] ; then + if [ ${istar} -eq 1 ] ; then + tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \ + | head -c $((${metaskip}-${tailskip})) \ + | tar -xzf - + else tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \ | head -c $((${metaskip}-${tailskip})) \ | gzip -dc \ > ${datafile} - ;; - *) + fi + else + if [ ${istar} -eq 1 ] ; then + tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \ + | head -c $((${metaskip}-${tailskip})) \ + | tar -xf - + else tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \ | head -c $((${metaskip}-${tailskip})) \ > ${datafile} - #dd if=${src} ibs=${metaskip} count=1 \ - # | dd ibs=${tailskip} skip=1 of=${datafile} - ;; - esac - [ -s "${datafile}" ] || die "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')" + fi + fi + true + #[ -s "${datafile}" ] || die "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')" #assert "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')" } |