File functions.sh of Package build-compare
#! /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
# library of functions used by scripts
RPM="rpm -qp --nodigest --nosignature"
declare -a rpm_querytags
collect_rpm_querytags() {
rpm_querytags=( $(rpm --querytags) )
}
# returns 0 if tag is known, returns 1 if unknown
rpmtag_known() {
local needle="\<${1}\>"
local haystack="${rpm_querytags[@]}"
[[ "${haystack}" =~ ${needle} ]]
return $?
}
set_rpm_meta_global_variables() {
local pkg=$1
local rpm_tags=
local out=`mktemp`
local t v qt
local -a type variant list
# Name, Version, Release
QF_NAME="%{NAME}"
QF_VER_REL="%{VERSION}-%{RELEASE}"
QF_NAME_VER_REL="%{NAME}-%{VERSION}-%{RELEASE}"
QF_PROVIDES=
type=(
CONFLICT
OBSOLETE
OLDSUGGESTS
PROVIDE
RECOMMEND
REQUIRE
SUGGEST
SUPPLEMENT
)
variant=(
NAME
FLAGS
VERSION
)
for t in "${type[@]}"
do
unset list
list=()
for v in "${variant[@]}"
do
qt="${t}${v}"
rpmtag_known "${qt}" || continue
list+=("%{${qt}}")
done
QF_PROVIDES+="${t}\\n[${list[@]}\\n]\\n"
done
# don't look at RELEASE, it contains our build number
QF_TAGS="%{NAME} %{VERSION} %{EPOCH}\\n"
QF_TAGS="${QF_TAGS}%{SUMMARY}\\n%{DESCRIPTION}\\n"
# the DISTURL tag can be used as checkin ID
QF_TAGS="${QF_TAGS}%{VENDOR} %{DISTRIBUTION} %{DISTURL}\\n"
QF_TAGS="${QF_TAGS}%{LICENSE}\\n"
QF_TAGS="${QF_TAGS}%{GROUP} %{URL} %{EXCLUDEARCH} %{EXCLUDEOS} %{EXCLUSIVEARCH}\\n"
QF_TAGS="${QF_TAGS}%{EXCLUSIVEOS} %{RPMVERSION} %{PLATFORM}\\n"
QF_TAGS="${QF_TAGS}%{PAYLOADFORMAT} %{PAYLOADCOMPRESSOR} %{PAYLOADFLAGS}\\n"
# XXX We also need to check the existence (but not the content (!))
# of SIGGPG (and perhaps the other SIG*)
# XXX We don't look at triggers
# Only the first ChangeLog entry; should be enough
QF_TAGS="${QF_TAGS}%{CHANGELOGTIME} %{CHANGELOGNAME} %{CHANGELOGTEXT}\\n"
# scripts, might contain release number
QF_SCRIPT=
type=(
PRETRANS
PREIN
POSTIN
PREUN
POSTUN
POSTTRANS
VERIFYSCRIPT
)
variant=(
PROG
FLAGS
''
)
for t in "${type[@]}"
do
unset list
list=()
for v in "${variant[@]}"
do
qt="${t}${v}"
rpmtag_known "${qt}" || continue
list+=("%{${qt}}")
done
QF_SCRIPT+="${t}\\n[${list[@]}\\n]\\n"
done
# Now the files. We leave out mtime and size. For normal files
# the size will influence the MD5 anyway. For directories the sizes can
# differ, depending on which file system the package was built. To not
# have to filter out directories we simply ignore all sizes.
# Also leave out FILEDEVICES, FILEINODES (depends on the build host),
# FILECOLORS, FILECLASS (normally useful but file output contains mtimes),
# FILEDEPENDSX and FILEDEPENDSN.
# Also FILELANGS (or?)
QF_FILELIST="[%{FILENAMES} %{FILEFLAGS} %{FILESTATES} %{FILEMODES:octal} %{FILEUSERNAME} %{FILEGROUPNAME} %{FILERDEVS} %{FILEVERIFYFLAGS} %{FILELINKTOS}\n]\\n"
# ??? what to do with FILEPROVIDE and FILEREQUIRE?
QF_CHECKSUM="[%{FILENAMES} %{FILEMD5S} %{FILEFLAGS}\n]\\n"
QF_SOURCERPM="%{SOURCERPM}\\n"
QF_ALL="\n___QF_NAME___\n${QF_NAME}\n___QF_NAME___\n"
QF_ALL="$QF_ALL\n___QF_TAGS___\n${QF_TAGS}\n___QF_TAGS___\n"
QF_ALL="$QF_ALL\n___QF_VER_REL___\n${QF_VER_REL}\n___QF_VER_REL___\n"
QF_ALL="$QF_ALL\n___QF_NAME_VER_REL___\n${QF_NAME_VER_REL}\n___QF_NAME_VER_REL___\n"
QF_ALL="$QF_ALL\n___QF_PROVIDES___\n${QF_PROVIDES}\n___QF_PROVIDES___\n"
QF_ALL="$QF_ALL\n___QF_SCRIPT___\n${QF_SCRIPT}\n___QF_SCRIPT___\n"
QF_ALL="$QF_ALL\n___QF_FILELIST___\n${QF_FILELIST}\n___QF_FILELIST___\n"
QF_ALL="$QF_ALL\n___QF_CHECKSUM___\n${QF_CHECKSUM}\n___QF_CHECKSUM___\n"
QF_ALL="$QF_ALL\n___QF_SOURCERPM___\n${QF_SOURCERPM}\n___QF_SOURCERPM___\n"
}
check_header()
{
$RPM --qf "$1" "$2"
}
# Trim version-release string:
# - it is used as direntry below certain paths
# - it is assigned to some variable in scripts, at the end of a line
# - it is used in PROVIDES, at the end of a line
# - special-case KMP package:
# PROVIDES version_k.*-release at end of line, trim release
# [ 23s] -acpi_call-kmp-default 8 1.2.2_k5.17.0_rc5_1.ga9b2c1d-6.110
# [ 23s] +acpi_call-kmp-default 8 1.2.2_k5.17.0_rc5_1.ga9b2c1d-6.111
# Trim name-version-release string:
# - it is used in update-scripts which are called by libzypp
# - special-case KMP package:
# [ 64s] PREIN
# [ 64s] /bin/sh (none) /usr/lib/module-init-tools/kernel-scriptlets/kmp-pre --name "acpi_call-kmp-default" \
# [ 64s] - --version "1.2.2_k5.17.0_rc5_1.ga9b2c1d" --release "6.112" --kernelrelease "5.17.0-rc5-1.ga9b2c1d" \
# [ 64s] + --version "1.2.2_k5.17.0_rc5_1.ga9b2c1d" --release "6.113" --kernelrelease "5.17.0-rc5-1.ga9b2c1d" \
function trim_release_old()
{
local rel_regex_l=${version_release_old_regex_l##*-}
sed -e "
/\(\/boot\|\/lib\/modules\|\/lib\/firmware\|\/usr\/src\|$version_release_old_regex_l\$\|$version_release_old_regex_l)\)/{s,$version_release_old_regex_l,@VERSION@-@RELEASE_LONG@,g;s,$version_release_old_regex_s,@VERSION@-@RELEASE_SHORT@,g}
s/\(\/var\/adm\/update-scripts\/\)${name_ver_rel_old_regex_l}\([^[:blank:]]\+\)/\1@NAME_VER_REL@\2/g
s/\(\/var\/adm\/update-messages\/\)${name_ver_rel_old_regex_l}\([^[:blank:]]\+\)/\1@NAME_VER_REL@\2/g
s/\(^[^[:blank:]].*-kmp-.*[[:blank:]].*_k.*-\)${rel_regex_l}$/\1@RELEASE_LONG@/g
s/--release \"${rel_regex_l}\" --kernel/--release \"@RELEASE_LONG@\" --kernel/g
/\/usr\/lib\/\.build-id/d
"
}
function trim_release_new()
{
local rel_regex_l=${version_release_new_regex_l##*-}
sed -e "
/\(\/boot\|\/lib\/modules\|\/lib\/firmware\|\/usr\/src\|$version_release_new_regex_l\$\|$version_release_new_regex_l)\)/{s,$version_release_new_regex_l,@VERSION@-@RELEASE_LONG@,g;s,$version_release_new_regex_s,@VERSION@-@RELEASE_SHORT@,g}
s/\(\/var\/adm\/update-scripts\/\)${name_ver_rel_new_regex_l}\([^[:blank:]]\+\)/\1@NAME_VER_REL@\2/g
s/\(\/var\/adm\/update-messages\/\)${name_ver_rel_new_regex_l}\([^[:blank:]]\+\)/\1@NAME_VER_REL@\2/g
s/\(^[^[:blank:]].*-kmp-.*[[:blank:]].*_k.*-\)${rel_regex_l}$/\1@RELEASE_LONG@/g
s/--release \"${rel_regex_l}\" --kernel/--release \"@RELEASE_LONG@\" --kernel/g
/\/usr\/lib\/\.build-id/d
"
}
# Get single directory or filename with long or short release string
function grep_release_old()
{
grep -E "(/boot|/lib/modules|/lib/firmware|/usr/src|/var/adm/update-scripts)/[^/]*(${version_release_old_regex_l}(\$|[^/]+\$)|${version_release_old_regex_s}(\$|[^/]+\$))"
}
function grep_release_new()
{
grep -E "(/boot|/lib/modules|/lib/firmware|/usr/src|/var/adm/update-scripts)/[^/]*(${version_release_new_regex_l}(\$|[^/]+\$)|${version_release_new_regex_s}(\$|[^/]+\$))"
}
#usage unpackage <file> $dir
# Unpack files in directory $dir
# like /usr/bin/unpackage - just for one file and with no options
function unpackage()
{
local file
local dir
file=$1
dir=$2
mkdir -p $dir
pushd $dir 1>/dev/null
case $file in
*.bz2)
bzip2 -d $file
;;
*.gz)
gzip -d $file
;;
*.xz)
xz -d $file
;;
*.tar|*.tar.bz2|*.tar.gz|*.tgz|*.tbz2)
tar xf $file
;;
*.rpm)
CPIO_OPTS="--extract --unconditional --preserve-modification-time --make-directories --quiet"
rpm2cpio $file | cpio ${CPIO_OPTS}
;;
*.ipk|*.deb)
ar x $file
tar xf control.tar.gz
rm control.tar.gz
tar xf data.tar.[xg]z
rm data.tar.[xg]z
;;
esac
popd 1>/dev/null
}
# Run diff command on the files
# $1: printed info
# $2: file1
# $3: file2
# $4, $5: rpm_meta_old and rpm_meta_new, for cleanup.
function comp_file()
{
echo "comparing $1"
if ! diff --label old-$1 --label new-$1 -au $2 $3; then
if test -z "$check_all"; then
rm $2 $3 $4 $5
return 1
fi
difffound=1
fi
return 0
}
# Get var's value from specfile.
# $1: var name
# $2: specfile
function get_value()
{
sed -n -e "/^___${1}___/,/^___${1}___/p" $2 | sed -e "/^___${1}___/d"
}
# Set version_release_old_regex_s, version_release_old_regex_l and
# name_ver_rel_old_regex_l, also the new ones.
function set_regex() {
local rel_old=${version_release_old##*-}
local rel_new=${version_release_new##*-}
# Short version without B_CNT
# release may not contain a dot
case "${rel_old}" in
*.*)
version_release_old_regex_s=${version_release_old%.*}
;;
*)
version_release_old_regex_s=${version_release_old}
;;
esac
# Remember to quote the . which is in release
version_release_old_regex_s=${version_release_old_regex_s//./\\.}
# Long version with B_CNT
version_release_old_regex_l=${version_release_old//./\\.}
name_ver_rel_old_regex_l=${name_ver_rel_old//./\\.}
case "${rel_new}" in
*.*)
version_release_new_regex_s=${version_release_new%.*}
;;
*)
version_release_new_regex_s=${version_release_new}
;;
esac
version_release_new_regex_s=${version_release_new_regex_s//./\\.}
version_release_new_regex_l=${version_release_new//./\\.}
name_ver_rel_new_regex_l=${name_ver_rel_new//./\\.}
}
# Trim a block starting with a keyword and ending with an empty line
# $1: enable
# $2: keyword
function trim_section() {
if test "${1}" -gt 0 ; then
sed -e "/^${2}$/,/^$/d"
else
cat
fi
}
# Compare just the rpm meta data of two rpms
# Returns:
# 0 in case of same content
# 1 in case of errors or difference
# 2 in case of differences that need further investigation
# Sets ${files[@]} array with list of files that need further investigation
function cmp_rpm_meta ()
{
local RES
local f
local sh=$1
local oldrpm=$2
local newrpm=$3
local tmpdir="$(mktemp -d)"
local file1="$tmpdir/file1"
local file2="$tmpdir/file2"
local rpm_meta_old="$tmpdir/rpm-meta-old"
local rpm_meta_new="$tmpdir/rpm-meta-new"
collect_rpm_querytags
set_rpm_meta_global_variables $oldrpm
check_header "$QF_ALL" $oldrpm > $rpm_meta_old
check_header "$QF_ALL" $newrpm > $rpm_meta_new
# rpm returns 0 even in case of error
if test -s $rpm_meta_old && test -s $rpm_meta_new ; then
: some output provided, all query tags understood by rpm
else
ls -l $rpm_meta_old $rpm_meta_new
echo "empty 'rpm -qp' output..."
rm -rf "$tmpdir"
return 1
fi
name_new="$(get_value QF_NAME $rpm_meta_new)"
version_release_new="$(get_value QF_VER_REL $rpm_meta_new)"
name_ver_rel_new="$(get_value QF_NAME_VER_REL $rpm_meta_new)"
version_release_old="$(get_value QF_VER_REL $rpm_meta_old)"
name_ver_rel_old="$(get_value QF_NAME_VER_REL $rpm_meta_old)"
set_regex
# Check the whole spec file at first, return 0 immediately if they
# are the same.
trim_release_old < $rpm_meta_old > $file1
trim_release_new < $rpm_meta_new > $file2
echo "comparing the rpm tags of $name_new"
if diff --speed-large-files --label old-rpm-tags --label new-rpm-tags -au0 $file1 $file2; then
rm -rf "$tmpdir"
return 0
fi
get_value QF_TAGS $rpm_meta_old > $file1
get_value QF_TAGS $rpm_meta_new > $file2
if ! comp_file rpmtags $file1 $file2 $rpm_meta_old $rpm_meta_new; then
rm -rf "$tmpdir"
return 1
fi
# This might happen when?!
echo "comparing RELEASE"
if [ "${version_release_old%.*}" != "${version_release_new%.*}" ] ; then
case $name_new in
kernel-*)
# Make sure all kernel packages have the same %RELEASE
echo "release prefix mismatch"
if test -z "$check_all"; then
rm -rf "$tmpdir"
return 1
fi
difffound=1
;;
# Every other package is allowed to have a different RELEASE
*) ;;
esac
fi
# Built packages provide the sourcerpm, for the sourcerpm itself it is "(none)"
[ "x$(get_value QF_SOURCERPM $rpm_meta_new)" == "x(none)" ] && is_sourcerpm=1 || is_sourcerpm=0
# FIXME: PROVIDE needs to be handled independent from the other tags
get_value QF_PROVIDES $rpm_meta_old | trim_section ${is_sourcerpm} 'PROVIDE' | trim_release_old | sort > $file1
get_value QF_PROVIDES $rpm_meta_new | trim_section ${is_sourcerpm} 'PROVIDE' | trim_release_new | sort > $file2
if ! comp_file PROVIDES $file1 $file2 $rpm_meta_old $rpm_meta_new; then
rm -rf "$tmpdir"
return 1
fi
get_value QF_SCRIPT $rpm_meta_old | trim_release_old > $file1
get_value QF_SCRIPT $rpm_meta_new | trim_release_new > $file2
if ! comp_file scripts $file1 $file2 $rpm_meta_old $rpm_meta_new; then
rm -rf "$tmpdir"
return 1
fi
# First check the file attributes and later the md5s
get_value QF_FILELIST $rpm_meta_old | trim_release_old > $file1
get_value QF_FILELIST $rpm_meta_new | trim_release_new > $file2
if ! comp_file filelist $file1 $file2 $rpm_meta_old $rpm_meta_new; then
rm -rf "$tmpdir"
return 1
fi
# now the md5sums. if they are different, we check more detailed
# if there are different filenames, we will already have aborted before
# file flag 64 means "ghost", filter those out.
get_value QF_CHECKSUM $rpm_meta_old | grep -v " 64$" | trim_release_old > $file1
get_value QF_CHECKSUM $rpm_meta_new | grep -v " 64$" | trim_release_new > $file2
RES=2
# done if the same
files=()
echo "comparing file checksum"
if cmp -s $file1 $file2; then
RES=0
else
# Get only files with different MD5sums
while read
do
: "${REPLY}"
files+=( "${REPLY}" )
done < <(diff -U0 $file1 $file2 | sed --regexp-extended -n -e '/^\+\//{s/^\+//;s/ [0-9a-f]+ [0-9]+$//;p}')
fi
if test -n "$sh"; then
echo "creating rename script"
# Create a temporary helper script to rename files/dirs with release in it
for f in `$RPM --qf '[%{FILENAMES} %{FILEFLAGS}\n]\n' "$oldrpm" | grep_release_old | grep -vw 64$ | awk '{ print $1}'`
do
echo mv -v \"old/${f}\" \"old/`echo ${f} | trim_release_old`\"
done >> "${sh}"
#
for f in `$RPM --qf '[%{FILENAMES} %{FILEFLAGS}\n]\n' "$newrpm" | grep_release_new | grep -vw 64$ | awk '{ print $1}'`
do
echo mv -v \"new/${f}\" \"new/`echo ${f} | trim_release_new`\"
done >> "${sh}"
fi
rm -rf "$tmpdir"
[ "$difffound" = 1 ] && RES=1
return $RES
}
function adjust_controlfile() {
version_release_old="`sed -ne 's/^Version: \(.*\)/\1/p' $1/control`"
name_ver_rel_old="`sed -n -e 's/^Package: \(.*\)/\1/p' $1/control`-`sed -n -e 's/^Version: \(.*\)/\1/p' $1/control`"
version_release_new="`sed -ne 's/^Version: \(.*\)/\1/p' $2/control`"
name_ver_rel_new="`sed -n -e 's/^Package: \(.*\)/\1/p' $2/control`-`sed -n -e 's/^Version: \(.*\)/\1/p' $2/control`"
set_regex
trim_release_old < $1/control > $1/control.fixed
mv $1/control.fixed $1/control
trim_release_new < $2/control > $2/control.fixed
mv $2/control.fixed $2/control
}
# vim: tw=666 ts=2 shiftwidth=2 et
