diff options
Diffstat (limited to 'packaging/pkg-diff.sh')
-rw-r--r-- | packaging/pkg-diff.sh | 826 |
1 files changed, 826 insertions, 0 deletions
diff --git a/packaging/pkg-diff.sh b/packaging/pkg-diff.sh new file mode 100644 index 0000000..2fd3ded --- /dev/null +++ b/packaging/pkg-diff.sh @@ -0,0 +1,826 @@ +#! /bin/bash +# +# Copyright (c) 2009, 2010, 2011, 2012 SUSE Linux Product GmbH, Germany. +# Licensed under GPL v2, see COPYING file for details. +# +# Written by Michael Matz and Stephan Coolo +# Enhanced by Andreas Jaeger + +FUNCTIONS=${0%/*}/functions.sh + +check_all= +case $1 in + -a | --check-all) + check_all=1 + shift +esac + +if test "$#" != 2; then + echo "usage: $0 [-a|--check-all] old.rpm new.rpm" + exit 1 +fi + +# Always clean up on exit +local_tmpdir=`mktemp -d` +if test -z "${local_tmpdir}" +then + exit 1 +fi +function _exit() +{ + chmod -R u+w "${local_tmpdir}" + rm -rf "${local_tmpdir}" +} +trap _exit EXIT +# Let further mktemp refer to private tmpdir +export TMPDIR=$local_tmpdir + +self_script=$(cd $(dirname $0); echo $(pwd)/$(basename $0)) + +source $FUNCTIONS + +oldpkg=`readlink -f $1` +newpkg=`readlink -f $2` +rename_script=`mktemp` + +if test ! -f "$oldpkg"; then + echo "can't open $1" + exit 1 +fi + +if test ! -f "$newpkg"; then + echo "can't open $2" + exit 1 +fi + +#usage unjar <file> +function unjar() +{ + local file + file=$1 + + if [[ $(type -p fastjar) ]]; then + UNJAR=fastjar + elif [[ $(type -p jar) ]]; then + UNJAR=jar + elif [[ $(type -p unzip) ]]; then + UNJAR=unzip + else + echo "ERROR: jar, fastjar, or unzip is not installed (trying file $file)" + exit 1 + fi + + case $UNJAR in + jar|fastjar) + # echo jar -xf $file + ${UNJAR} -xf $file + ;; + unzip) + unzip -oqq $file + ;; + esac +} + +# list files in directory +#usage unjar_l <file> +function unjar_l() +{ + local file + file=$1 + + if [[ $(type -p fastjar) ]]; then + UNJAR=fastjar + elif [[ $(type -p jar) ]]; then + UNJAR=jar + elif [[ $(type -p unzip) ]]; then + UNJAR=unzip + else + echo "ERROR: jar, fastjar, or unzip is not installed (trying file $file)" + exit 1 + fi + + case $UNJAR in + jar|fastjar) + ${UNJAR} -tf $file + ;; + unzip) + unzip -l $file + ;; + esac +} + +filter_disasm() +{ + sed -e 's/^ *[0-9a-f]\+://' -e 's/\$0x[0-9a-f]\+/$something/' -e 's/callq *[0-9a-f]\+/callq /' -e 's/# *[0-9a-f]\+/# /' -e 's/\(0x\)\?[0-9a-f]\+(/offset(/' -e 's/[0-9a-f]\+ </</' -e 's/^<\(.*\)>:/\1:/' -e 's/<\(.*\)+0x[0-9a-f]\+>/<\1 + ofs>/' +} + +echo "Comparing `basename $oldpkg` to `basename $newpkg`" + +case $oldpkg in + *.rpm) + cmp_spec $rename_script $oldpkg $newpkg + RES=$? + case $RES in + 0) + echo "RPM meta information is identical" + if test -z "$check_all"; then + exit 0 + fi + ;; + 1) + echo "RPM meta information is different" + if test -z "$check_all"; then + exit 1 + fi + ;; + 2) + echo "RPM file checksum differs." + RES=0 + ;; + *) + echo "Wrong exit code!" + exit 1 + ;; + esac + ;; +esac + +file1=`mktemp` +file2=`mktemp` + +dir=`mktemp -d` +echo "Extracting packages" +unpackage $oldpkg $dir/old +unpackage $newpkg $dir/new + +# files is set in cmp_spec for rpms, so if RES is empty we should assume +# it wasn't an rpm and pick all files for comparison. +if [ -z $RES ]; then + oldfiles=`cd $dir/old; find . -type f` + newfiles=`cd $dir/new; find . -type f` + + files=`echo -e "$oldfiles\n$newfiles" | sort -u` +fi + +cd $dir +bash $rename_script + +dfile=`mktemp` + +diff_two_files() +{ + if test ! -e old/$file; then + echo "Missing in old package: $file" + return 1 + fi + if test ! -e new/$file; then + echo "Missing in new package: $file" + return 1 + fi + + if cmp -s old/$file new/$file; then + return 0 + fi + + echo "$file differs ($ftype)" + hexdump -C old/$file > $file1 & + hexdump -C new/$file > $file2 & + wait + diff -u $file1 $file2 | head -n 200 + return 1 +} + +trim_man_first_line() +{ + # Handles the first line if it is like: + #.\" Automatically generated by Pod::Man 2.28 (Pod::Simple 3.28) + #.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.43.3. + local f=$1 + sed -i -e '1{ + s|^\.\\"[[:blank:]]\+Automatically[[:blank:]]generated[[:blank:]]by[[:blank:]]Pod::Man[[:blank:]].*|.\\" Overly verbose Pod::Man| + s|^\.\\"[[:blank:]]\+DO[[:blank:]]NOT[[:blank:]]MODIFY[[:blank:]]THIS[[:blank:]]FILE![[:blank:]]\+It[[:blank:]]was[[:blank:]]generated[[:blank:]]by[[:blank:]]help2man[[:blank:]].*|.\\" Overly verbose help2man| + }' $f +} + +trim_man_TH() +{ + # Handles lines like: + # .TH debhelper 7 "2010-02-27" "7.4.15" "Debhelper" + # .TH DIRMNGR-CLIENT 1 2010-02-27 "Dirmngr 1.0.3" "GNU Privacy Guard" + # .TH ccmake 1 "March 06, 2010" "ccmake 2.8.1-rc3" + # .TH QEMU-IMG 1 "2010-03-14" " " " " + # .TH kdecmake 1 "May 07, 2010" "cmake 2.8.1" + # .TH "appender.h" 3 "12 May 2010" "Version 1.2.1" "log4c" \" -*- nroff -*- + # .TH "appender.h" 3 "Tue Aug 31 2010" "Version 1.2.1" "log4c" \" -*- nroff -*- + # .TH "OFFLINEIMAP" "1" "11 May 2010" "John Goerzen" "OfflineIMAP Manual" + # .TH gv 3guile "13 May 2010" + #.TH "GIT\-ARCHIMPORT" "1" "09/13/2010" "Git 1\&.7\&.1" "Git Manual" + # .TH LDIRECTORD 8 "2010-10-20" "perl v5.12.2" "User Contributed Perl Documentation" + # .TH ccmake 1 "February 05, 2012" "ccmake 2.8.7" + # .TH "appender.h" 3 "Tue Aug 31 2010" "Version 1.2.1" "log4c" \" -*- nroff -*- + # .TH ARCH "1" "September 2010" "GNU coreutils 8.5" "User Commands" + # .TH "GCM-CALIBRATE" "1" "03 February 2012" "" "" + #.TH Locale::Po4a::Xml.pm 3pm "2015-01-30" "Po4a Tools" "Po4a Tools" + local f=$1 + # (.TH quoted section) (quoted_date)(*) + sed -i -e 's|^\([[:blank:]]*\.TH[[:blank:]]\+"[^"]\+"[[:blank:]]\+[^[:blank:]]\+\)[[:blank:]]\+\("[^"]\+"\)\([[:blank:]]\+.*\)\?|\1 "qq2000-01-01"\3|' $f + # (.TH unquoted section) (quoted_date)(*) + sed -i -e 's|^\([[:blank:]]*\.TH[[:blank:]]\+[^"][^[:blank:]]\+[[:blank:]]\+[^[:blank:]]\+\)[[:blank:]]\+\("[^"]\+"\)\([[:blank:]]\+.*\)\?|\1 "uq2000-02-02"\3|' $f + # (.TH quoted section) (unquoted_date)(*) + sed -i -e 's|^\([[:blank:]]*\.TH[[:blank:]]\+"[^"]\+"[[:blank:]]\+[^[:blank:]]\+\)[[:blank:]]\+\([^"][^[:blank:]]\+\)\([[:blank:]]\+.*\)\?|\1 qu2000-03-03\3|' $f + # (.TH unquoted section) (unquoted_date)(*) + sed -i -e 's|^\([[:blank:]]*\.TH[[:blank:]]\+[^"][^[:blank:]]\+[[:blank:]]\+[^[:blank:]]\+\)[[:blank:]]\+\([^"][^[:blank:]]\+\)\([[:blank:]]\+.*\)\?|\1 uu2000-04-04\3|' $f +} + +strip_numbered_anchors() +{ + # Remove numbered anchors on Docbook / HTML files. + # This should be save since we remove them from old and new files. + # A trailing </a> or </div> tag will stay also on both files. + for f in old/$file new/$file; do + sed -i -e 's%<[ ]*a[ ]\+name[^<]*[0-9]\+[^<]*%%g' \ + -e 's%<[ ]*a[ ]\+href[^<]*#[^<]*[0-9]\+[^<]*%%g' \ + -e 's%<[^<]*id="ftn\.[^<]*[0-9]\+[^<]*%%g' $f + done +} + + +check_compressed_file() +{ + local file=$1 + local ext=$2 + local tmpdir=`mktemp -d` + local ftype + local ret=0 + echo "$ext file with odd filename: $file" + if test -n "$tmpdir"; then + mkdir $tmpdir/{old,new} + cp --parents --dereference old/$file $tmpdir/ + cp --parents --dereference new/$file $tmpdir/ + if pushd $tmpdir > /dev/null ; then + case "$ext" in + bz2) + mv old/$file{,.bz2} + mv new/$file{,.bz2} + bzip2 -d old/$file.bz2 & + bzip2 -d new/$file.bz2 & + wait + ;; + gzip) + mv old/$file{,.gz} + mv new/$file{,.gz} + gzip -d old/$file.gz & + gzip -d new/$file.gz & + wait + ;; + xz) + mv old/$file{,.xz} + mv new/$file{,.xz} + xz -d old/$file.xz & + xz -d new/$file.xz & + wait + ;; + esac + ftype=`/usr/bin/file old/$file | sed 's@^[^:]\+:[[:blank:]]*@@'` + case $ftype in + POSIX\ tar\ archive) + echo "$ext content is: $ftype" + mv old/$file{,.tar} + mv new/$file{,.tar} + if ! check_single_file ${file}.tar; then + ret=1 + fi + ;; + ASCII\ cpio\ archive\ *) + echo "$ext content is: $ftype" + mv old/$file{,.cpio} + mv new/$file{,.cpio} + if ! check_single_file ${file}.cpio; then + ret=1 + fi + ;; + *) + echo "unhandled $ext content: $ftype" + if ! diff_two_files; then + ret=1 + fi + ;; + esac + popd > /dev/null + fi + rm -rf "$tmpdir" + fi + return $ret +} + +check_single_file() +{ + local file="$1" + case $file in + *.spec) + sed -i -e "s,Release:.*$release1,Release: @RELEASE@," old/$file + sed -i -e "s,Release:.*$release2,Release: @RELEASE@," new/$file + ;; + *.exe.mdb|*.dll.mdb) + # Just debug information, we can skip them + echo "$file skipped as debug file." + return 0 + ;; + *.a) + flist=`ar t new/$file` + pwd=$PWD + fdir=`dirname $file` + cd old/$fdir + ar x `basename $file` + cd $pwd/new/$fdir + ar x `basename $file` + cd $pwd + for f in $flist; do + if ! check_single_file $fdir/$f; then + return 1 + fi + done + return 0 + ;; + *.cpio) + flist=`cpio --quiet --list --force-local < "new/$file" | sort` + pwd=$PWD + fdir=$file.extract.$PPID.$$ + mkdir old/$fdir new/$fdir + cd old/$fdir + cpio --quiet --extract --force-local < "../${file##*/}" + cd $pwd/new/$fdir + cpio --quiet --extract --force-local < "../${file##*/}" + cd $pwd + local ret=0 + for f in $flist; do + if ! check_single_file $fdir/$f; then + ret=1 + if test -z "$check_all"; then + break + fi + fi + done + rm -rf old/$fdir new/$fdir + return $ret + ;; + *.squashfs) + flist=`unsquashfs -no-progress -ls -dest '' "new/$file" | grep -Ev '^(Parallel unsquashfs:|[0-9]+ inodes )' | sort` + fdir=$file.extract.$PPID.$$ + unsquashfs -no-progress -dest old/$fdir "old/$file" + unsquashfs -no-progress -dest new/$fdir "new/$file" + local ret=0 + for f in $flist; do + if ! check_single_file $fdir/$f; then + ret=1 + if test -z "$check_all"; then + break + fi + fi + done + rm -rf old/$fdir new/$fdir + return $ret + ;; + *.tar|*.tar.bz2|*.tar.gz|*.tgz|*.tbz2) + flist=`tar tf new/$file` + pwd=$PWD + fdir=`dirname $file` + cd old/$fdir + tar xf `basename $file` + cd $pwd/new/$fdir + tar xf `basename $file` + cd $pwd + local ret=0 + for f in $flist; do + if ! check_single_file $fdir/$f; then + ret=1 + if test -z "$check_all"; then + break + fi + fi + done + return $ret + ;; + *.zip|*.jar|*.war) + cd old + unjar_l ./$file |sort > flist + # 10-05-2010 14:39 + sed -i -e "s, [0-9][0-9]-[0-9][0-9]-[0-9]\+ [0-9][0-9]:[0-9][0-9] , date ," flist + # 2012-02-03 07:59 + sed -i -e "s, 20[0-9][0-9]-[0-9][0-9]-[0-9][0-9] [0-9][0-9]:[0-9][0-9] , date ," flist + cd ../new + unjar_l ./$file |sort> flist + sed -i -e "s, [0-9][0-9]-[0-9][0-9]-[0-9]\+ [0-9][0-9]:[0-9][0-9] , date ,; " flist + sed -i -e "s, 20[0-9][0-9]-[0-9][0-9]-[0-9][0-9] [0-9][0-9]:[0-9][0-9] , date ," flist + cd .. + if ! cmp -s old/flist new/flist; then + echo "$file has different file list" + diff -u old/flist new/flist + return 1 + fi + flist=`grep date new/flist | sed -e 's,.* date ,,'` + pwd=$PWD + fdir=`dirname $file` + cd old/$fdir + unjar `basename $file` + cd $pwd/new/$fdir + unjar `basename $file` + cd $pwd + local ret=0 + for f in $flist; do + if test -f new/$fdir/$f && ! check_single_file $fdir/$f; then + ret=1 + if test -z "$check_all"; then + break + fi + fi + done + return $ret;; + *.pyc|*.pyo) + perl -e "open fh, '+<', 'old/$file'; seek fh, 4, SEEK_SET; print fh '0000';" + perl -e "open fh, '+<', 'new/$file'; seek fh, 4, SEEK_SET; print fh '0000';" + ;; + *.bz2) + bunzip2 -c old/$file > old/${file/.bz2/} + bunzip2 -c new/$file > new/${file/.bz2/} + check_single_file ${file/.bz2/} + return $? + ;; + *.gz) + gunzip -c old/$file > old/${file/.gz/} + gunzip -c new/$file > new/${file/.gz/} + check_single_file ${file/.gz/} + return $? + ;; + *.rpm) + $self_script -a old/$file new/$file + return $? + ;; + *png) + # Try to remove timestamps, only if convert from ImageMagick is installed + if [[ $(type -p convert) ]]; then + convert old/$file +set date:create +set date:modify old/${file}.$PPID.$$ + convert new/$file +set date:create +set date:modify new/${file}.$PPID.$$ + mv -f old/${file}.$PPID.$$ old/${file} + mv -f new/${file}.$PPID.$$ new/${file} + if ! diff_two_files; then + return 1 + fi + return 0 + fi + ;; + /usr/share/locale/*/LC_MESSAGES/*.mo|/usr/share/locale-bundle/*/LC_MESSAGES/*.mo) + for f in old/$file new/$file; do + sed -i -e "s,POT-Creation-Date: ....-..-.. ..:..+....,POT-Creation-Date: 1970-01-01 00:00+0000," $f + done + ;; + /usr/share/doc/packages/*/*.html|\ + /usr/share/doc/kde/HTML/*/*/*.html|/usr/share/doc/*/html/*.html) + for f in old/$file new/$file; do + # texi2html output, e.g. in kvm, indent, qemu + sed -i -e "s|^<!-- Created on .*, 20.. by texi2html .\...|<!-- Created on August 7, 2009 by texi2html 1.82|" $f + sed -i -e 's|^ *This document was generated by <em>Autobuild</em> on <em>.*, 20..</em> using <a href="http://www.nongnu.org/texi2html/"><em>texi2html .\...</em></a>.$| This document was generated by <em>Autobuild</em> on <em>August 7, 2009</em> using <a href="http://www.nongnu.org/texi2html/"><em>texi2html 1.82</em></a>.|' $f + # doxygen docu, e.g. in libssh and log4c + sed -i -e 's|Generated on ... ... [0-9]* [0-9]*:[0-9][0-9]:[0-9][0-9] 20[0-9][0-9] for |Generated on Mon May 10 20:45:00 2010 for |' $f + # Generated on Sat Aug 14 2010 16:49:48 for libssh + sed -i -e 's|Generated on ... ... [0-9]* 20[0-9][0-9] [0-9]*:[0-9][0-9]:[0-9][0-9] for |Generated on Mon May 10 20:45:00 2010 for |' $f + done + strip_numbered_anchors + ;; + /usr/share/javadoc/*.html |\ + /usr/share/javadoc/*/*.html|/usr/share/javadoc/*/*/*.html) + strip_numbered_anchors + # There are more timestamps in html, so far we handle only some primitive versions. + for f in old/$file new/$file; do + # Javadoc: + # <head> + # <!-- Generated by javadoc (version 1.7.0_75) on Tue Feb 03 02:20:12 GMT 2015 --> + # <!-- Generated by javadoc on Tue Feb 03 00:02:48 GMT 2015 --> + # <meta name="date" content="2015-02-03"> + # </head> + sed -i -e ' + /^<head>/{ + : next + n + /^<\/head>/{ + b end_head + } + s/^\(<!-- Generated by javadoc\) \((\(build\|version\) [0-9._]\+) on ... ... .. ..:..:.. \(GMT\|UTC\) ....\) \(-->\)/\1 some-date-removed-by-build-compare \5/ + t next + s/^\(<!-- Generated by javadoc\) \(on ... ... .. ..:..:.. \(GMT\|UTC\) ....\) \(-->\)/\1 some-date-removed-by-build-compare \3/ + t next + s/^<meta name="date" content="[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}">/<meta name="date" content="some-date-removed-by-build-compare">/ + b next + } + : end_head + ' $f + # Gjdoc HtmlDoclet: + sed -i -e 's%Generated by Gjdoc HtmlDoclet [0-9,.]*, part of <a href="http://www.gnu.org/software/classpath/cp-tools/" title="" target="_top">GNU Classpath Tools</a>, on .*, 20.. [0-9]*:..:.. \(a\|p\)\.m\. GMT.%Generated by Gjdoc.%' $f + sed -i -e 's%<!DOCTYPE html PUBLIC "-//gnu.org///DTD XHTML 1.1 plus Target 1.0//EN"\(.*\)GNU Classpath Tools</a>, on [A-Z][a-z]* [0-9]*, 20?? [0-9]*:??:?? \(a|p\)\.m\. GMT.</p>%<!DOCTYPE html PUBLIC "-//gnu.org///DTD XHTML 1.1 plus Target 1.0//EN"\1GNU Classpath Tools</a>, on January 1, 2009 0:00:00 a.m. GMT.</p>%' $f + sed -i -e 's%<!DOCTYPE html PUBLIC "-//gnu.org///DTD\(.*GNU Classpath Tools</a>\), on [a-zA-Z]* [0-9][0-9], 20.. [0-9]*:..:.. \(a\|p\)\.m\. GMT.</p>%<!DOCTYPE html PUBLIC "-//gnu.org///DTD\1,on May 1, 2010 1:11:42 p.m. GMT.</p>%' $f + # deprecated-list is randomly ordered, sort it for comparison + case $f in + */deprecated-list.html) + sort -o $f $f + ;; + esac + done + ;; + /usr/share/javadoc/gjdoc.properties |\ + /usr/share/javadoc/*/gjdoc.properties) + for f in old/$file new/$file; do + sed -i -e 's|^#[A-Z][a-z]\{2\} [A-Z][a-z]\{2\} [0-9]\{2\} ..:..:.. GMT 20..$|#Fri Jan 01 11:27:36 GMT 2009|' $f + done + ;; + */fonts.scale|*/fonts.dir|*/encodings.dir) + for f in old/$file new/$file; do + # sort files before comparing + sort -o $f $f + done + ;; + /var/adm/perl-modules/*) + for f in old/$file new/$file; do + sed -i -e 's|^=head2 ... ... .. ..:..:.. ....: C<Module>|=head2 Wed Jul 1 00:00:00 2009: C<Module>|' $f + done + ;; + /usr/share/man/man3/*3pm) + for f in old/$file new/$file; do + sed -i -e 's| 3 "20..-..-.." "perl v5....." "User Contributed Perl Documentation"$| 3 "2009-01-01" "perl v5.10.0" "User Contributed Perl Documentation"|' $f + trim_man_TH $f + trim_man_first_line $f + done + ;; + /usr/share/man/*/man*|/usr/share/man/man*|/usr/lib/texmf/doc/man/*/*) + + for f in old/$file new/$file; do + trim_man_TH $f + trim_man_first_line $f + # generated by docbook xml: + #.\" Date: 09/13/2010 + sed -i -e 's|Date: [0-1][0-9]/[0-9][0-9]/201[0-9]|Date: 09/13/2010|' $f + done + ;; + *.elc) + # emacs lisp files + for f in old/$file new/$file; do + sed -i -e 's|Compiled by abuild@.* on ... ... .. ..:..:.. 20..$|compiled by abuild@buildhost on Wed Jul 01 00:00:00 2009|' $f + done + ;; + /var/lib/texmf/web2c/*/*fmt |\ + /var/lib/texmf/web2c/metafont/*.base|\ + /var/lib/texmf/web2c/metapost/*.mem) + # binary dump of TeX and Metafont formats, we can ignore them for good + echo "difference in $file ignored." + return 0 + ;; + */libtool) + for f in old/$file new/$file; do + sed -i -e 's|^# Libtool was configured on host [A-Za-z0-9]*:$|# Libtool was configured on host x42:|' $f + done + ;; + /etc/mail/*cf|/etc/sendmail.cf) + # from sendmail package + for f in old/$file new/$file; do + # - ##### built by abuild@build33 on Thu May 6 11:21:17 UTC 2010 + sed -i -e 's|built by abuild@[a-z0-9]* on ... ... [0-9]* [0-9]*:[0-9][0-9]:[0-9][0-9] .* 20[0-9][0-9]|built by abuild@build42 on Thu May 6 11:21:17 UTC 2010|' $f + done + ;; + /usr/share/doc/kde/HTML/*/*/index.cache|/usr/share/doc/kde/HTML/*/*/*/index.cache|\ + /usr/share/gtk-doc/html/*/*.html|/usr/share/gtk-doc/html/*/*.devhelp2) + # various kde and gtk packages + strip_numbered_anchors + ;; + */created.rid) + # ruby documentation + # file just contains a timestamp and nothing else, so ignore it + echo "Ignore $file" + return 0 + ;; + */rdoc/files/*.html) + # ruby documentation + # <td>Mon Sep 20 19:02:43 +0000 2010</td> + for f in old/$file new/$file; do + sed -i -e 's%<td>[A-Z][a-z][a-z] [A-Z][a-z][a-z] [0-9]\+ [0-9]\+:[0-9]\+:[0-9]\+ +0000 201[0-9]</td>%<td>Mon Sep 20 19:02:43 +0000 2010</td>%g' $f + done + strip_numbered_anchors + ;; + */Linux*Env.Set.sh) + # LibreOffice files, contains: + # Generated on: Mon Apr 18 13:19:22 UTC 2011 + for f in old/$file new/$file; do + sed -i -e 's%^# Generated on:.*UTC 201[0-9] *$%# Generated on: Sometime%g' $f + done + ;; + /usr/lib/libreoffice/solver/inc/*/deliver.log) + # LibreOffice log file + echo "Ignore $file" + return 0 + ;; + /var/adm/update-messages/*|/var/adm/update-scripts/*) + # encode version-release inside + oldfn=`echo "$file"|sed -e s/-$release2/-$release1/;` + + # fetchmsttfonts embeds the release number in the update shell script. + echo sed -i -e "s/-$release1/-$release2/g;" "old/$oldfn" + sed -i -e "s/-$release1/-$release2/g;" "old/$oldfn" + + if ! diff -u old/$oldfn new/$file; then + echo "$oldfn is not same as $file" + return 1 + fi + echo "$file and $oldfn are same" + return 0 + ;; + *.ps) + for f in "old/$file" "new/$file"; do + sed -i -e ' + /^%%CreationDate:[[:blank:]]/d + /^%%Creator:[[:blank:]]groff[[:blank:]]version[[:blank:]]/d + /^%DVIPSSource:[[:blank:]]/d + ' "$f" + done + ;; + *pdf) + # PDF files contain a unique ID, remove it + # Format of the ID is: + # /ID [<9ACE247A70CF9BEAFEE15E116259BD6D> <9ACE247A70CF9BEAFEE15E116259BD6D>] + # with optional spaces. pdftex creates also: + # /CreationDate (D:20120103083206Z) + # /ModDate (D:20120103083206Z) + # and possibly XML metadata as well + for f in "old/$file" "new/$file"; do + sed -i \ + '/obj/,/endobj/{ + s%/ID \?\[ \?<[^>]\+> \?<[^>]\+> \?\]%/IDrandom%g; + s%/CreationDate \?(D:[^)]*)%/CreationDate (D: XXX)%g; + s%/ModDate \?(D:[^)]*)%/ModDate (D: XXX)%g; + s%<pdf:CreationDate>[^<]*</pdf:CreationDate>%<pdf:CreationDate>XXX</pdf:CreationDate>%g; + s%<pdf:ModDate>[^<]*</pdf:ModDate>%<pdf:ModDate>XXX</pdf:ModDate>%g; + s%<xap:CreateDate>[^<]*</xap:CreateDate>%<xap:CreateDate>XXX</xap:CreateDate>%g; + s%<xap:ModifyDate>[^<]*</xap:ModifyDate>%<xap:ModifyDate>XXX</xap:ModifyDate>%g; + s%<xap:MetadataDate>[^<]*</xap:MetadataDate>%<xap:MetadataDate>XXX</xap:MetadataDate>%g; + }' "$f" + done + ;; + */linuxrc.config) + echo "${file}" + sed -i '/^InitrdID:/s@^.*@InitrdID: something@' "old/$file" + sed -i '/^InitrdID:/s@^.*@InitrdID: something@' "new/$file" + ;; + esac + + ftype=`/usr/bin/file old/$file | sed 's@^[^:]\+:[[:blank:]]*@@'` + case $ftype in + PE32\ executable*Mono\/\.Net\ assembly*) + echo "PE32 Mono/.Net assembly: $file" + if [ -x /usr/bin/monodis ] ; then + monodis old/$file 2>/dev/null|sed -e 's/GUID = {.*}/GUID = { 42 }/;'> ${file1} + monodis new/$file 2>/dev/null|sed -e 's/GUID = {.*}/GUID = { 42 }/;'> ${file2} + if ! cmp -s ${file1} ${file2}; then + echo "$file differs ($ftype)" + diff -u ${file1} ${file2} + return 1 + fi + else + echo "Cannot compare, no monodis installed" + return 1 + fi + ;; + ELF*executable*|ELF*[LM]SB\ relocatable*|ELF*[LM]SB\ shared\ object*) + objdump -d --no-show-raw-insn old/$file | filter_disasm > $file1 + if ! test -s $file1; then + # objdump has no idea how to handle it + if ! diff_two_files; then + ret=1 + break + fi + fi + elfdiff= + sed -i -e "s,old/,," $file1 + objdump -d --no-show-raw-insn new/$file | filter_disasm > $file2 + sed -i -e "s,new/,," $file2 + if ! diff -u $file1 $file2 > $dfile; then + echo "$file differs in assembler output" + head -n 200 $dfile + elfdiff="1" + fi + echo "" >$file1 + echo "" >$file2 + # Don't compare .build-id and .gnu_debuglink sections + sections="$(objdump -s new/$file | grep "Contents of section .*:" | sed -r "s,.* (.*):,\1,g" | grep -v -e "\.build-id" -e "\.gnu_debuglink" | tr "\n" " ")" + for section in $sections; do + objdump -s -j $section old/$file | sed "s,^old/,," > $file1 + objdump -s -j $section new/$file | sed "s,^new/,," > $file2 + if ! diff -u $file1 $file2 > $dfile; then + echo "$file differs in ELF section $section" + head -n 200 $dfile + elfdiff="1" + fi + done + if test -z "$elfdiff"; then + echo "$file: only difference was in build-id or gnu_debuglink, GOOD." + return 0 + fi + return 1 + ;; + *ASCII*|*text*) + if ! cmp -s old/$file new/$file; then + echo "$file differs ($ftype)" + diff -u old/$file new/$file | head -n 200 + return 1 + fi + ;; + directory|setuid\ directory|setuid,\ directory|sticky,\ directory) + # tar might package directories - ignore them here + return 0 + ;; + bzip2\ compressed\ data*) + if ! check_compressed_file "$file" "bz2"; then + return 1 + fi + ;; + gzip\ compressed\ data*) + if ! check_compressed_file "$file" "gzip"; then + return 1 + fi + ;; + XZ\ compressed\ data*) + if ! check_compressed_file "$file" "xz"; then + return 1 + fi + ;; + POSIX\ tar\ archive) + mv old/$file{,.tar} + mv new/$file{,.tar} + if ! check_single_file ${file}.tar; then + return 1 + fi + ;; + cpio\ archive) + mv old/$file{,.cpio} + mv new/$file{,.cpio} + if ! check_single_file ${file}.cpio; then + return 1 + fi + ;; + Squashfs\ filesystem,*) + echo "$file ($ftype)" + mv old/$file{,.squashfs} + mv new/$file{,.squashfs} + if ! check_single_file ${file}.squashfs; then + return 1 + fi + ;; + symbolic\ link\ to\ *) + readlink "old/$file" > $file1 + readlink "new/$file" > $file2 + if ! diff -u $file1 $file2; then + echo "symlink target for $file differs" + return 1 + fi + ;; + block\ special\ *) + ;; + character\ special\ *) + ;; + *) + if ! diff_two_files; then + return 1 + fi + ;; + esac + return 0 +} + +# We need /proc mounted for some tests, so check that it's mounted and +# complain if not. +PROC_MOUNTED=0 +if [ ! -d /proc/self/ ]; then + echo "/proc is not mounted" + mount -orw -n -tproc none /proc + PROC_MOUNTED=1 +fi + +# preserve cmp_spec result for check_all runs +ret=$RES +for file in $files; do + if ! check_single_file $file; then + ret=1 + if test -z "$check_all"; then + break + fi + fi +done + +if [ "$PROC_MOUNTED" -eq "1" ]; then + echo "Unmounting proc" + umount /proc +fi + +rm $file1 $file2 $dfile $rename_script +rm -rf $dir +if test "$ret" = 0; then + echo "Package content is identical" +fi +exit $ret +# vim: tw=666 ts=2 shiftwidth=2 et |