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Diffstat (limited to 'rpm2cpio.pl')
-rw-r--r-- | rpm2cpio.pl | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/rpm2cpio.pl b/rpm2cpio.pl deleted file mode 100644 index 1121a04..0000000 --- a/rpm2cpio.pl +++ /dev/null @@ -1,106 +0,0 @@ -#!/usr/bin/perl - -# Copyright (C) 1997,1998,1999, Roger Espel Llima -# -# 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 - -# (whew, that's done!) - -# 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. - -# sw 2002-Mar-6 Don't slurp the whole file - -# 2004-Aug-18: minor changes for Mandrakelinux by Rafael Garcia-Suarez - -# adjust path if desired -$gzip = "/bin/gzip"; --x $gzip or die "No /bin/gzip found, aborting\n"; - -sub printhelp { - print <<HERE; -rpm2cpio.pl, perl version by orabidoo <odar\@pobox.com> +sw -dumps the contents to stdout as a cpio archive - -use: rpm2cpio.pl [file.rpm] > file.cpio - -Here's how to use cpio: - list of contents: cpio -t -i < /file/name - extract files: cpio -d -i < /file/name -HERE - - exit 0; -} - -if ($#ARGV == -1) { - printhelp if -t STDIN; - $f = "STDIN"; -} elsif ($#ARGV == 0) { - open(F, "< $ARGV[0]") or die "Can't read file $ARGV[0]\n"; - $f = 'F'; -} else { - printhelp; -} - -printhelp if -t STDOUT; - -read $f,$rpm,96; - -($magic, $major, $minor, $crap) = unpack("NCC C90", $rpm); - -die "Not an RPM\n" if $magic != 0xedabeedb; -die "Not a version 3 or 4 RPM\n" if $major != 3 && $major != 4; - -while (!eof($f)) { - $pos = tell($f); - read $f,$rpm,16; - $smagic = unpack("n", $rpm); - last if $smagic eq 0x1f8b; - # Turns out that every header except the start of the gzip one is - # padded to an 8 bytes boundary. - if ($pos & 0x7) { - $pos += 7; - $pos &= ~0x7; # Round to 8 byte boundary - seek $f, $pos, 0; - read $f,$rpm,16; - } - ($magic, $crap, $sections, $bytes) = unpack("N4", $rpm); - die "Error: header not recognized\n" if $magic != 0x8eade801; - $pos += 16; # for header - $pos += 16 * $sections; - $pos += $bytes; - seek $f, $pos, 0; -} - -if (eof($f)) { - die "bogus RPM\n"; -} - -open(ZCAT, "|$gzip -cd") || die "can't pipe to gzip\n"; - -print ZCAT $rpm; - -while (read($f, ($_=''), 16384) > 0) { - print ZCAT; -} - -close ZCAT; - |