Original work by Carlo "carlocci" Bersani with additions by Xavier Chantry and Allan McRae This script rebuilds an already installed package using metadata stored into the pacman database and system files. Replaces the outdated re-pacman script Signed-off-by: Allan McRae <mcrae_allan@hotmail.com> --- contrib/README | 2 +- contrib/bacman | 249 +++++++++++++++++++++++++++++++++++++++++++++++++++++ contrib/re-pacman | 77 ---------------- 3 files changed, 250 insertions(+), 78 deletions(-) create mode 100755 contrib/bacman delete mode 100755 contrib/re-pacman diff --git a/contrib/README b/contrib/README index 73dbade..5ce7ca4 100644 --- a/contrib/README +++ b/contrib/README @@ -20,7 +20,7 @@ pacsearch - a colorized search combining both -Ss and -Qs output. Installed packages are easily identified with a *** and local-only packages are also listed. -re-pacman - regenerate a pacman package based on installed files and the pacman +bacman - regenerate a pacman package based on installed files and the pacman database entries. Useful for reuse, or possible config file extension. vimprojects - a project file for the vim project plugin. diff --git a/contrib/bacman b/contrib/bacman new file mode 100755 index 0000000..ba124ed --- /dev/null +++ b/contrib/bacman @@ -0,0 +1,249 @@ +#!/bin/bash +# +# bacman: recreate a package from a running system +# This script rebuilds an already installed package using metadata +# stored into the pacman database and system files +# +# (c) 2008 - locci <carlocci_at_gmail_dot_com> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +readonly progname="bacman" +readonly progver="0.1.2" + +# +# User Friendliness +# +function usage(){ + echo "This program recreates a package using pacman's db and system files" + echo "Usage: $progname <installed package name>" + echo "Example: $progname kernel26" +} + +if [ $# -ne 1 ] ; then + usage + exit 1 +fi + +if [ "$1" = "--help" -o "$1" = "-h" ] ; then + usage + exit 0 +fi + +if [ "$1" = "--version" -o "$1" = "-v" ]; then + echo "$progname version $version" + echo "Copyright (C) 2008 locci" + exit 0 +fi + +# +# Setting environmental variables +# +if [ ! -r /etc/pacman.conf ]; then + echo Error: unable to read /etc/pacman.conf + exit 1 +fi + +eval $(awk '/DBPath/ {print $1$2$3}' /etc/pacman.conf) +pac_db="${DBPath:-/var/lib/pacman/}/local" + +if [ ! -r /etc/makepkg.conf ]; then + echo Error: unable to read /etc/makepkg.conf + exit 1 +fi + +source "/etc/makepkg.conf" +if [ -r ~/.makepkg.conf ]; then + source ~/.makepkg.conf +fi + +pkg_arch=${CARCH:-'unknown'} +pkg_dest="${PKGDEST:-$PWD}" +pkg_pkger=${PACKAGER:-'Unknown Packager'} + +pkg_name="$1" +pkg_dir="$(echo $pac_db/$pkg_name-[0-9]*)" +pkg_namver="${pkg_dir##*/}" + +# +# Checks everything is in place +# +if [ ! -d "$pac_db" ] ; then + echo Error: pacman database directory ${pac_db} not found + exit 1 +fi + +if [ ! -d "$pkg_dir" ] ; then + echo Error: package ${pkg_name} not found in pacman database + exit 1 +fi + +# +# Begin +# +echo Package: ${pkg_namver} +work_dir=$(mktemp -d -p /tmp) +cd $work_dir || exit 1 + +# +# File copying +# +echo Copying package files... + +cat "$pkg_dir"/files | +while read i; do + if [ -z "$i" ] ; then + continue + fi + + if [[ "$i" =~ %[A-Z]*% ]] ; then + current=$i + continue + fi + + case $current in + %FILES%) + ret=0 + if [ -d "/$i" ]; then + mkdir "$i" || ret=$? + elif [ -f "/$i" ]; then + cp -dp "/$i" "$i" || ret=$? + else + echo "/$i" is missing: this might result in a broken package + fi + + if [ $ret -ne 0 ]; then + echo Error: unable to create /$i + exit 1 + fi + ;; + esac +done + +ret=$? +if [ $ret -ne 0 ]; then + rm -rf $work_dir + exit 1 +fi + +pkg_size=$(du -sk | awk '{print $1 * 1024}') + +if [ -f "$pkg_dir/install" ] ; then + cp "$pkg_dir/install" "$work_dir/.INSTALL" +fi +if [ -f $pkg_dir/changelog ] ; then + cp "$pkg_dir/changelog" "$work_dir/.CHANGELOG" +fi + +# +# .PKGINFO stuff +# +echo Generating .PKGINFO metadata... +echo "# Generated by $progname $progver" > .PKGINFO +echo "# $(LC_ALL=C date)" >> .PKGINFO +echo "#" >> .PKGINFO + +cat "$pkg_dir"/{desc,files,depends} | +while read i; do + if [[ -z "$i" ]]; then + continue; + fi + + if [[ "$i" =~ %[A-Z]*% ]] ; then + current=$i + continue + fi + + case "$current" in + # desc + %NAME%) + echo "pkgname = $i" >> .PKGINFO + ;; + %VERSION%) + echo "pkgver = $i" >> .PKGINFO + ;; + %DESC%) + echo "pkgdesc = $i" >> .PKGINFO + ;; + %URL%) + echo "url = $i" >> .PKGINFO + ;; + %LICENSE%) + echo "license = $i" >> .PKGINFO + ;; + %ARCH%) + echo "arch = $i" >> .PKGINFO + ;; + %BUILDDATE%) + echo "builddate = $(date -u "+%s")" >> .PKGINFO + ;; + %PACKAGER%) + echo "packager = $pkg_pkger" >> .PKGINFO + ;; + %SIZE%) + echo "size = $pkg_size" >> .PKGINFO + ;; + %GROUPS%) + echo "group = $i" >> .PKGINFO + ;; + %REPLACES%) + echo "replaces = $i" >> .PKGINFO + ;; + %FORCE%) + echo "force = true" >> .PKGINFO + ;; + + # files + %BACKUP%) + # strip the md5sum after the tab + echo "backup = ${i%% *}" >> .PKGINFO + ;; + + # depends + %DEPENDS%) + echo "depend = $i" >> .PKGINFO + ;; + %OPTDEPENDS%) + echo "optdepend = $i" >> .PKGINFO + ;; + %CONFLICTS%) + echo "conflict = $i" >> .PKGINFO + ;; + %PROVIDES%) + echo "provides = $i" >> .PKGINFO + ;; + esac +done + +# +# Generate the package +# +echo Generating the package... + +ret=0 +bsdtar -czf "$pkg_dest/$pkg_namver-$pkg_arch.tar.gz" $(ls -A) || ret=$? +if [ $ret -ne 0 ]; then + echo Error: unable to write package to $pkg_dest + echo Maybe the disk is full or you do not have write access + exit 1 +fi + +rm -rf $work_dir + +echo Done + +exit 0 + +# vim: set ts=2 sw=2 noet: \ No newline at end of file diff --git a/contrib/re-pacman b/contrib/re-pacman deleted file mode 100755 index fff1c87..0000000 --- a/contrib/re-pacman +++ /dev/null @@ -1,77 +0,0 @@ -#!/bin/sh -# -# re-pacman: regenerate a pacman package based on installed files and the -# pacman database entries. Useful for reuse, or possible config file -# extension -# -# Copyright (c) 2006 Aaron Griffin <aaron@archlinux.org> -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -# - -#TODO -# * Check for md5 changes in backup lines and change pkgrel - -pacinfo () { - [ $# -ne 2 ] && return 1 - #use echo to strip spaces - echo $(pacman -Qi ${1} | grep "${2}" | cut -d: -f2-) -} - -make_pkginfo () { - echo "# Generated by re-pacman 1.0.0" - echo "# On $(date)" - echo "pkgname =$(pacinfo ${1} Name)" - echo "pkgver =$(pacinfo ${1} Version)" - echo "pkgdesc =$(pacinfo ${1} Description)" - echo "url =$(pacinfo ${1} URL)" - echo "builddate =$(pacinfo ${1} 'Build Date')" - echo "packager =$(pacinfo ${1} Packager)" - echo "size =$(pacinfo ${1} Size)" - echo "arch =$(pacinfo ${1} Architecture)" - deps=$(pacinfo ${1} 'Depends On') - for d in ${deps}; do - echo "depend = ${d}" - done -} - -LANG="POSIX" - -if [ $# -ne 1 ]; then - echo "usage: re-pacman <installed package name>" - exit 1 -fi - -ver=$(pacinfo ${1} Version) -if [ "x${ver}" = "x" ]; then - echo "Package '${1}' not found, aborting." - exit 1 -fi - -echo ":: Cleaning up old files" -rm -f .PKGINFO "${1}-${ver}.pkg.tar.gz" - -echo ":: Building PKGINFO" -make_pkginfo ${1} > .PKGINFO - -flist=".PKGINFO" -flist="${flist} $(pacman -Ql ${1} | sed 's|\w* \(.*\)|/\1|g' | grep -v '/$')" - -echo ":: Building final package tarball" -echo ${flist} | tr ' ' '\n' | tar czf "${1}-${ver}.pkg.tar.gz" -T - 2>/dev/null - -rm -f .PKGINFO -echo ":: Package '${1}-${ver}.pkg.tar.gz' is now ready for installation" - -# vim: set ts=2 sw=2 noet: -- 1.5.5.3