diff options
Diffstat (limited to 'source/a/rpm2tgz/rpm2targz')
| -rw-r--r-- | source/a/rpm2tgz/rpm2targz | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/source/a/rpm2tgz/rpm2targz b/source/a/rpm2tgz/rpm2targz new file mode 100644 index 00000000..484e5ad0 --- /dev/null +++ b/source/a/rpm2tgz/rpm2targz @@ -0,0 +1,129 @@ +#!/bin/sh +# Copyright 1997, 1998 Patrick Volkerding, Moorhead, MN USA +# Copyright 2002, 2004 Slackware Linux, Inc., Concord, CA USA +# Copyright 2006, 2009 Patrick Volkerding, Sebeka, MN USA +# All rights reserved. +# +# Redistribution and use of this script, with or without modification, is +# permitted provided that the following conditions are met: +# +# 1. Redistributions of this script must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED +# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +if [ "$1" = "" ]; then + echo "$0: Converts RPM format to standard GNU tar + GNU zip format." + echo " (view converted packages with \"less\", install and remove" + echo " with \"installpkg\", \"removepkg\", \"pkgtool\", or manually" + echo " with \"tar\")" + echo + echo "Usage: $0 <file.rpm>" + if [ "$(basename $0)" = "rpm2tgz" ]; then + echo " (Outputs \"file.tgz\")" + else + echo " (Outputs \"file.tar.gz\")" + fi + exit 1; +fi + +CWD=$(pwd) + +# Create a new temporary directory with a secure filename: +make_temp_dir() { + if [ -x "$(which mcookie)" ]; then + tempd=/tmp/tmp.$(mcookie) + mkdir -p -m 0755 $tempd + elif [ -x "$(which openssl)" ]; then + tempd=/tmp/tmp.$(dd if=/dev/urandom bs=1k count=1 2> /dev/null | openssl dgst -md5) + mkdir -p -m 0755 $tempd + elif [ -x "$(which md5)" ]; then + tempd=/tmp/tmp.$(dd if=/dev/urandom bs=1k count=1 2> /dev/null | md5) + mkdir -p -m 0755 $tempd + elif [ -x "$(which mktemp)" ]; then + tempd=$(mktemp -d) + chmod 755 $tempd + ## Uncomment for insecure use, but don't blame me: + #else + # tempd=/tmp/tmp.$$ + # mkdir -p -m 0755 $tempd + fi + if [ -d $tempd ]; then # success, return the name of the directory: + echo $tempd + else + echo "ERROR: Could not find mcookie, openssl, or md5." + echo " Exiting since a secure temporary directory could not be made." + exit 1 + fi +} + +for i in $* ; do + + # Determine if this is a source or binary RPM. + # If we have getrpmtype, use that. Otherwise, try "file". + if which getrpmtype 1> /dev/null 2> /dev/null; then + if getrpmtype -n $i | grep source 1> /dev/null 2> /dev/null ; then + isSource=1 + else + isSource=0 + fi + else # use file. This works fine on Slackware, and is the default. + if file $i | grep RPM | grep " src " 1> /dev/null 2> /dev/null ; then + isSource=1 + else + isSource=0 + fi + fi + + # Create a temporary directory: + TMPDIR=$(make_temp_dir) + + # Extract the RPM: + ofn=$TMPDIR/$(basename $i .rpm).cpio + if which rpm2cpio 1> /dev/null 2> /dev/null ; then + rpm2cpio $i > $ofn 2> /dev/null + if [ ! $? = 0 ]; then + echo "ERROR: rpm2cpio failed. (maybe $i is not an RPM?)" + rm -rf $TMPDIR + continue + fi + else # less reliable than rpm2cpio... + ( dd ibs=$(rpmoffset < $i) skip=1 if=$i 2> /dev/null | gzip -dc > $ofn 2>/dev/null ) || \ + ( dd ibs=$(rpmoffset < $i) skip=1 if=$i 2> /dev/null | bzip2 -dc > $ofn 2>/dev/null ) + fi + DEST=$TMPDIR + if [ "$isSource" = "1" ]; then + DEST=$DEST/$(basename $(basename $i .rpm) .src) + fi + mkdir -p $DEST + ( cd $DEST + cpio -i -m -d < $ofn 1> /dev/null 2> /dev/null + rm -f $ofn + find . -type d -perm 700 -exec chmod 755 {} \; + ) + + # If this program was called as "rpm2targz", then repack as a plain + # tar+gz archive. If it was called as "rpm2tgz", use Slackware's + # makepkg to produce the .tgz: + if [ "$(basename $0)" = "rpm2tgz" ]; then + ( cd $TMPDIR ; makepkg -l y -c n $CWD/$(basename $i .rpm).tgz ) + else + ( cd $TMPDIR ; tar cf - . ) > $(basename $i .rpm).tar + gzip -9 $(basename $i .rpm).tar + fi + + # Remove temporary directory: + rm -rf $TMPDIR + +done + |