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Date:      Thu, 17 Dec 2015 23:19:36 +0000 (UTC)
From:      Alex Kozlov <ak@FreeBSD.org>
To:        ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org
Subject:   svn commit: r403941 - in head/archivers/rpm2cpio: . files
Message-ID:  <201512172319.tBHNJah1037835@repo.freebsd.org>

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Author: ak
Date: Thu Dec 17 23:19:36 2015
New Revision: 403941
URL: https://svnweb.freebsd.org/changeset/ports/403941

Log:
  - Convert rpm2cpio to shell script around bsdtar

Modified:
  head/archivers/rpm2cpio/Makefile
  head/archivers/rpm2cpio/files/rpm2cpio
  head/archivers/rpm2cpio/pkg-descr

Modified: head/archivers/rpm2cpio/Makefile
==============================================================================
--- head/archivers/rpm2cpio/Makefile	Thu Dec 17 23:12:56 2015	(r403940)
+++ head/archivers/rpm2cpio/Makefile	Thu Dec 17 23:19:36 2015	(r403941)
@@ -2,19 +2,16 @@
 # $FreeBSD$
 
 PORTNAME=	rpm2cpio
-PORTVERSION=	1.3
-PORTREVISION=	3
+PORTVERSION=	1.4
 CATEGORIES=	archivers
 MASTER_SITES=	# none
 DISTFILES=	# none
 
 MAINTAINER=	ak@FreeBSD.org
-COMMENT=	Convert .rpm files for extraction with /usr/bin/cpio, needs just perl
+COMMENT=	Convert .rpm files to cpio format
 
 NO_WRKSUBDIR=	yes
 
-USES=		perl5 shebangfix
-SHEBANG_FILES=	${PORTNAME}
 NO_BUILD=	yes
 NO_ARCH=	yes
 
@@ -25,6 +22,7 @@ do-extract:
 	@${CP} ${FILESDIR}/${PORTNAME} ${WRKSRC}/${PORTNAME}
 
 do-install:
+# Installed as rpm2cpio.pl to not break existing scripts
 	${INSTALL_SCRIPT} ${WRKSRC}/${PORTNAME} ${STAGEDIR}${PREFIX}/bin/${PORTNAME}.pl
 
 .include <bsd.port.mk>

Modified: head/archivers/rpm2cpio/files/rpm2cpio
==============================================================================
--- head/archivers/rpm2cpio/files/rpm2cpio	Thu Dec 17 23:12:56 2015	(r403940)
+++ head/archivers/rpm2cpio/files/rpm2cpio	Thu Dec 17 23:19:36 2015	(r403941)
@@ -1,98 +1,17 @@
-#!/usr/bin/perl -w
+#!/bin/sh
 
-# Copyright (C) 1997,1998,1999, Roger Espel Llima
-# Copyright (C) 2000, Sergey Babkin
-# Copyright (C) 2009, Alex Kozlov
-# 
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and any associated documentation files (the "Software"), to 
-# deal in the Software without restriction, including without limitation the 
-# rights to use, copy, modify, merge, publish, distribute, sublicense, 
-# and/or sell copies of the Software, and to permit persons to whom the 
-# Software is furnished to do so, subject to the following conditions:
-# 
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-# 
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-# SOFTWARE'S COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE
+# NB! needs bsdtar/libarchive v2.8+
 
-# (whew, that's done!)
+PATH=/bin:/usr/bin
 
-# why does the world need another rpm2cpio?  because the existing one
-# won't build unless you have half a ton of things that aren't really
-# required for it, since it uses the same library used to extract RPM's.
-# in particular, it won't build on the HPsUX box i'm on.
+if [ $# -eq 0 ]; then
+	f=/dev/stdin
+elif [ $# -eq 1 ]; then
+	f=$1
+else
+	echo Usage: rpm2cpio [file.rpm]
+	echo dumps the contents to stdout as a GNU cpio archive
+	exit 0
+fi
 
-use strict;
-
-my ($f, $rpm, $filter) = ();
-
-if ($#ARGV == -1) {
-	$f = "STDIN";
-} elsif ($#ARGV == 0) {
-	open($f, "< $ARGV[0]") or die "Can't read file $ARGV[0]\n";
-} else {
-	print "rpm2cpio v1.3, perl version by orabidoo\n";
-	print "use: rpm2cpio [file.rpm]\n";
-	print "dumps the contents to stdout as a GNU cpio archive\n";
-	exit 0;
-}
-
-die "No header\n" unless (96 == read $f, $rpm, 96);
-
-my ($magic, $major, undef) = unpack("NCC", $rpm);
-
-die "Not an RPM\n" if $magic != 0xedabeedb;
-die "Not a version 3 or 4 RPM\n" if $major != 3 and $major != 4;
-
-die "No header\n" unless (16 == read $f, $rpm, 16);
-while(1) {
-	($magic, undef, my $sections, my $bytes) = unpack("N4", $rpm);
-	my ($smagic, $smagic2) = unpack("nN", $rpm);
-
-	#printf(STDERR "0x%x 0x%x 0x%x 0x%x 0x%x\n",
-	#	tell($f)-16, $magic, $sections, $bytes, $smagic);
-
-	if ($smagic == 0x1f8b) {
-		$filter = "gzip -cd";
-		last;
-	}
-	# BZh
-	if ($smagic == 0x425a and ($smagic2 & 0xff000000) == 0x68000000) {
-		$filter = "bzip2 -cd";
-		last;
-	}
-	# 0xFD, '7zXZ', 0x0
-	if ($smagic == 0xfd37 and $smagic2 == 0x7a585a00) {
-		$filter = "xz -cd";
-		last;
-	}
-	# assume lzma if there is no sig
-	if ($magic != 0x8eade801) {
-		$filter = "lzma -cd";
-		last;
-	}
-
-	# skip the headers
-	seek $f, 16 * $sections + $bytes, 1 or die "File is too small\n";
-	do {
-		read $f, $rpm, 1 or die "No header\n";
-	} while(0 == unpack("C", $rpm));
-	die "No header\n" unless (15 == read $f, $rpm, 15, 1);
-}
-
-open(ZCAT, "| $filter") or die "can't pipe to $filter\n";
-
-while($rpm ne '') {
-	print ZCAT $rpm;
-	read $f, $rpm, 10240; # read in blocks
-}
-
-close ZCAT;
-close $f;
+tar cf - --format=newc @- < ${f}

Modified: head/archivers/rpm2cpio/pkg-descr
==============================================================================
--- head/archivers/rpm2cpio/pkg-descr	Thu Dec 17 23:12:56 2015	(r403940)
+++ head/archivers/rpm2cpio/pkg-descr	Thu Dec 17 23:19:36 2015	(r403941)
@@ -1,20 +1,7 @@
-Convert .rpm files for extraction with /usr/bin/cpio
+Convert .rpm files to cpio format
 
-Quoting the author:
-
-why does the world need another rpm2cpio?  because the existing one
+Why does the world need another rpm2cpio?  because the existing one
 won't build unless you have half a ton of things that aren't really
 required for it, since it uses the same library used to extract RPM's.
-in particular, it won't build on the HPsUX box I'm on.
-
-(this one needs just perl)
-
-Updated version by Sergey Babkin that doesn't slurp the entire file
-into memory and supports the newer bzip2 compressed rpms.
-
-BUGS: if the rpm contains more than one cpio file this version
-extracts only the first one. (I don't know how widespread these
-types of rpms are, i haven't yet seen one.  If you do, try the
-binary rpm2cpio that comes with the archivers/rpm port.)
 
-Now called rpm2cpio.pl so that it doesn't conflict with the binary one.
+This version just a tiny wrapper around bsdtar.



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