diff options
Diffstat (limited to 'sysui/desktop/util/pkgdiff.pl')
| -rw-r--r-- | sysui/desktop/util/pkgdiff.pl | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/sysui/desktop/util/pkgdiff.pl b/sysui/desktop/util/pkgdiff.pl new file mode 100644 index 000000000..c3435202d --- /dev/null +++ b/sysui/desktop/util/pkgdiff.pl @@ -0,0 +1,137 @@ +: # -*- perl -*- +eval 'exec perl -wS $0 ${1+"$@"}' + if 0; + +# +# This file is part of the LibreOffice project. +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# This file incorporates work covered by the following license notice: +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed +# with this work for additional information regarding copyright +# ownership. The ASF licenses this file to you under the Apache +# License, Version 2.0 (the "License"); you may not use this file +# except in compliance with the License. You may obtain a copy of +# the License at http://www.apache.org/licenses/LICENSE-2.0 . +# + +use File::Temp qw/ tempdir /; +use File::Basename; +use Cwd; + +$tempdir = tempdir(); +$dir = cwd(); + +sub unpack_rpm +{ + my ($package) = @_; + + system << "EOF" +rpm --query --queryformat "[trigger%{TRIGGERTYPE} script (through %{TRIGGERSCRIPTPROG}) -- %{TRIGGERNAME} %{TRIGGERVERSION}\n%{TRIGGERSCRIPTS}\n]" --package $package > triggers +rpm --query --queryformat "%{PREIN}\n" --package $package > prein +rpm --query --queryformat "%{POSTIN}\n" --package $package > postin +rpm --query --queryformat "%{PREUN}\n" --package $package > preun +rpm --query --queryformat "%{POSTUN}\n" --package $package > postun +rpm --query --queryformat "[%{FILEMODES:perms} %{FILEUSERNAME}/%{FILEGROUPNAME} .%{FILENAMES} -> %{FILELINKTOS}\n]" --package $package | sed 's/ -> \$//' | sort --key=3 -o filelist + +rpm2cpio $package | cpio --extract --make-directories + +rm --force `sed --silent 's|^lrw.r..r..-* root/root \\./\\(.*\\) -> .*|\\1 |p' filelist | tr -d "\\012"` +EOF + +# the last step removes all symbolic links from the extracted file tree as they +# are handled by diffing the filelist +} + +sub unpack_deb +{ + my ($package) = @_; + + system << "EOF" +ar x $package control.tar.gz data.tar.gz +tar --extract --ungzip --file=control.tar.gz +rm --force control control.tar.gz +tar --extract --ungzip --file=data.tar.gz +tar --list --verbose --ungzip --file=data.tar.gz | sed -e 's| root/root .* \./|- root/root ./|' -e 's|^d\\(.*\\)/\$|d\\1|' | sort --key=3 -o filelist +rm --force data.tar.gz + +rm --force `sed --silent 's|^lrw.r..r..- root/root \\./\\(.*\\) -> .*|\\1 |p' filelist | tr -d "\\012"` +EOF + +# the last step removes all symbolic links from the extracted file tree as they +# are handled by diffing the filelist +} + +sub unpack_solpkg +{ + my ($package) = @_; + + system << "EOF" +sed -e '1 d' -e 's/[0-9][0-9]* [0-9][0-9]* [0-9]\\{10\\}\$//' $package/pkgmap > filelist +grep -v "^PSTAMP=" $package/pkginfo > pkginfo +cp $package/install/* . +if [ -f $package/archive/none.bz2 ]; then + bzcat $package/archive/none.bz2 | cpio -i -d +else + cp -pr $package/reloc/* . +fi +EOF +} + +sub unpack_tgz { + my ($package) = @_; + + system << "EOF" +cat $package | gunzip | tar -xf - +EOF +} + +my $script = basename($0); + +die "Usage: $script <package 1> <package 2>\n" unless $#ARGV == 1; + +my @pkgroot = (); + +while ( $#ARGV >= 0 ) +{ + my $package = shift; + + # make package paths absolute if necessary + $package = $dir . "/" . $package unless $package =~ /^\//; + + my $basename = basename($package); + + # when comparing identically named packages, append a "-2" + unless ( mkdir "$tempdir/$basename", 0777 ) { + $basename = $basename . "-2"; + mkdir "$tempdir/$basename", 0777; + } + + # change working directory, unpack the package and change back .. + die "Unable to change to unpack directory $tempdir/$basename: $!\n" unless chdir "$tempdir/$basename"; + + if ( $package =~ /\.rpm$/ ) { unpack_rpm( $package ); } + elsif( $package =~ /\.deb$/ ) { unpack_deb( $package ); } + elsif( -f "$package/pkgmap" ) { unpack_solpkg( $package ); } + elsif( $package =~ /\.tgz$/ ) { unpack_tgz( $package ); } + + push @pkgroot, $basename; + chdir $dir; +} + +# print "$0\n"; + +die "Unable to change to working directory $tempdir: $!\n" unless chdir $tempdir; + +system "diff -ru @pkgroot[0] @pkgroot[1]"; +system "rm -rf *"; + +chdir $dir; +rmdir $tempdir; +#print STDERR "rm -rf $tempdir\n"; + |