| 1 | # Copyright 1999-2012 Gentoo Foundation |
1 | # Copyright 1999-2012 Gentoo Foundation |
| 2 | # Distributed under the terms of the GNU General Public License v2 |
2 | # Distributed under the terms of the GNU General Public License v2 |
| 3 | # $Header: /var/cvsroot/gentoo-x86/eclass/unpacker.eclass,v 1.6 2012/04/05 03:20:42 vapier Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/unpacker.eclass,v 1.7 2012/04/21 05:45:29 vapier Exp $ |
| 4 | |
4 | |
| 5 | # @ECLASS: unpacker.eclass |
5 | # @ECLASS: unpacker.eclass |
| 6 | # @MAINTAINER: |
6 | # @MAINTAINER: |
| 7 | # base-system@gentoo.org |
7 | # base-system@gentoo.org |
| 8 | # @BLURB: helpers for extraneous file formats and consistent behavior across EAPIs |
8 | # @BLURB: helpers for extraneous file formats and consistent behavior across EAPIs |
| … | |
… | |
| 251 | |
251 | |
| 252 | local deb=$(find_unpackable_file "$1") |
252 | local deb=$(find_unpackable_file "$1") |
| 253 | |
253 | |
| 254 | unpack_banner "${deb}" |
254 | unpack_banner "${deb}" |
| 255 | |
255 | |
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256 | # on AIX ar doesn't work out as their ar used a different format |
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257 | # from what GNU ar (and thus what .deb files) produce |
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258 | if [[ -n ${EPREFIX} ]] ; then |
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259 | { |
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260 | read # global header |
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261 | [[ ${REPLY} = "!<arch>" ]] || die "${deb} does not seem to be a deb archive" |
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262 | local f timestamp uid gid mode size magic |
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263 | while read f timestamp uid gid mode size magic ; do |
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264 | [[ -n ${f} && -n ${size} ]] || continue # ignore empty lines |
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265 | if [[ ${f} = "data.tar"* ]] ; then |
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266 | head -c "${size}" > "${f}" |
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267 | else |
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268 | head -c "${size}" > /dev/null # trash it |
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269 | fi |
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270 | done |
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271 | } < "${deb}" |
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272 | else |
| 256 | ar x "${deb}" |
273 | ar x "${deb}" |
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274 | fi |
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275 | |
| 257 | unpack ./data.tar* |
276 | unpacker ./data.tar* |
| 258 | } |
277 | } |
| 259 | |
278 | |
| 260 | # @FUNCTION: _unpacker |
279 | # @FUNCTION: _unpacker |
| 261 | # @USAGE: <one archive to unpack> |
280 | # @USAGE: <one archive to unpack> |
| 262 | # @INTERNAL |
281 | # @INTERNAL |
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