#!/bin/bash # # repo-add - add a package to a given repo database file # repo-remove - remove a package entry from a given repo database file # @configure_input@ # # Copyright (c) 2006-2008 Aaron Griffin <aaron@archlinux.org> # Copyright (c) 2007-2008 Dan McGee <dan@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/>. # gettext initialization export TEXTDOMAIN='pacman' export TEXTDOMAINDIR='@localedir@' myver='@PACKAGE_VERSION@' confdir='@sysconfdir@' QUIET=0 REPO_DB_FILE="" # ensure we have a sane umask set umask 0022 msg() { local mesg=$1; shift printf "==> ${mesg}\n" "$@" >&1 } msg2() { [ $QUIET -ne 0 ] && return local mesg=$1; shift printf " -> ${mesg}\n" "$@" >&1 } warning() { local mesg=$1; shift printf "==> $(gettext "WARNING:") ${mesg}\n" "$@" >&2 } error() { local mesg=$1; shift printf "==> $(gettext "ERROR:") ${mesg}\n" "$@" >&2 } # print usage instructions usage() { printf "repo-add, repo-remove (pacman) %s\n\n" "$myver" printf "$(gettext "Usage: repo-add [-q] <path-to-db> <package> ...\n")" printf "$(gettext "Usage: repo-remove [-q] <path-to-db> <packagename> ...\n\n")" printf "$(gettext "\ repo-add will update a package database by reading a package file.\n\ Multiple packages to add can be specified on the command line.\n\n")" printf "$(gettext "\ repo-remove will update a package database by removing the package name\n\ specified on the command line from the given repo database. Multiple\n\ packages to remove can be specified on the command line.\n\n")" printf "$(gettext "\ Use the -q/--quiet flag to minimize output to basic messages, warnings,\n\ and errors\n\n")" echo "$(gettext "Example: repo-add /path/to/repo.db.tar.gz pacman-3.0.0.pkg.tar.gz")" echo "$(gettext "Example: repo-remove /path/to/repo.db.tar.gz kernel26")" } version() { printf "repo-add, repo-remove (pacman) %s\n\n" "$myver" printf "$(gettext "\ Copyright (C) 2006-2008 Aaron Griffin <aaron@archlinux.org>.\n\ Copyright (c) 2007-2008 Dan McGee <dan@archlinux.org>.\n\n\ This is free software; see the source for copying conditions.\n\ There is NO WARRANTY, to the extent permitted by law.\n")" } # test if a file is a repository DB test_repo_db_file () { if bsdtar -tf "$REPO_DB_FILE" | grep -q "/desc"; then return 0 # YES else return 1 # NO fi } # write a list entry # arg1 - Entry name # arg2 - List # arg3 - File to write to write_list_entry() { if [ -n "$2" ]; then echo "%$1%" >>$3 echo -e $2 >>$3 fi } # write a delta entry to the pacman database # arg1 - path to delta db_write_delta() { # blank out all variables and set deltafile to absolute path local deltafile=$($realpath "$1") local filename=$(basename "$deltafile") local deltavars pkgname fromver tover arch csize md5sum # format of the delta filename: # (package)-(fromver)_to_(tover)-(arch).delta deltavars=( $(echo "$filename" | sed -e 's/\(.*\)-\(.*-.*\)_to_\(.*-.*\)-\(.*\).delta/\1 \2 \3 \4/') ) pkgname=${deltavars[0]} fromver=${deltavars[1]} tover=${deltavars[2]} arch=${deltavars[3]} # get md5sum and size of delta md5sum="$(openssl dgst -md5 "$deltafile" | awk '{print $NF}')" csize=$(@SIZECMD@ "$deltafile") # ensure variables were found if [ -z "$pkgname" -o -z "$fromver" -o -z "$tover" -o -z "$arch" ]; then return 1 fi # add the entry for this delta file echo -e "$fromver $tover $csize $filename $md5sum" >>deltas } # end db_write_delta # write an entry to the pacman database # arg1 - path to package db_write_entry() { # blank out all variables and set pkgfile to an absolute path local pkgfile=$($realpath "$1") local pkgname pkgver pkgdesc url builddate packager csize size \ group depend backup license replaces provides conflict force \ _groups _depends _backups _licenses _replaces _provides _conflicts \ startdir optdepend _optdepends local OLDIFS="$IFS" # IFS (field separator) is only the newline character IFS=" " # read info from the zipped package local line for line in $(bsdtar -xOf "$pkgfile" .PKGINFO | \ grep -v "^#" | sed 's|\(\w*\)\s*=\s*\(.*\)|\1="\2"|'); do eval "$line" case "$line" in group=*) _groups="$_groups$group\n" ;; depend=*) _depends="$_depends$depend\n" ;; backup=*) _backups="$_backups$backup\n" ;; license=*) _licenses="$_licenses$license\n" ;; replaces=*) _replaces="$_replaces$replaces\n" ;; provides=*) _provides="$_provides$provides\n" ;; conflict=*) _conflicts="$_conflicts$conflict\n" ;; optdepend=*) _optdepends="$_optdepends$optdepend\n" ;; esac done IFS=$OLDIFS # get compressed size of package csize=$(@SIZECMD@ "$pkgfile") startdir=$(pwd) pushd "$gstmpdir" 2>&1 >/dev/null # ensure $pkgname and $pkgver variables were found if [ -z "$pkgname" -o -z "$pkgver" ]; then error "$(gettext "Invalid package file '%s'.")" "$pkgfile" popd 2>&1 >/dev/null return 1 fi # remove an existing entry if it exists, ignore failures db_remove_entry "$pkgname" # create package directory mkdir "$pkgname-$pkgver" cd "$pkgname-$pkgver" # create desc entry msg2 "$(gettext "Creating 'desc' db entry...")" echo -e "%FILENAME%\n$(basename "$1")\n" >>desc echo -e "%NAME%\n$pkgname\n" >>desc echo -e "%VERSION%\n$pkgver\n" >>desc [ -n "$pkgdesc" ] && echo -e "%DESC%\n$pkgdesc\n" >>desc write_list_entry "GROUPS" "$_groups" "desc" [ -n $csize ] && echo -e "%CSIZE%\n$csize\n" >>desc [ -n $size ] && echo -e "%ISIZE%\n$size\n" >>desc # compute checksums msg2 "$(gettext "Computing md5 checksums...")" echo -e "%MD5SUM%\n$(openssl dgst -md5 "$pkgfile" | awk '{print $NF}')\n" >>desc [ -n "$url" ] && echo -e "%URL%\n$url\n" >>desc write_list_entry "LICENSE" "$_licenses" "desc" [ -n "$arch" ] && echo -e "%ARCH%\n$arch\n" >>desc [ -n "$builddate" ] && echo -e "%BUILDDATE%\n$builddate\n" >>desc [ -n "$packager" ] && echo -e "%PACKAGER%\n$packager\n" >>desc write_list_entry "REPLACES" "$_replaces" "desc" [ -n "$force" ] && echo -e "%FORCE%\n" >>desc # create depends entry msg2 "$(gettext "Creating 'depends' db entry...")" write_list_entry "DEPENDS" "$_depends" "depends" write_list_entry "CONFLICTS" "$_conflicts" "depends" write_list_entry "PROVIDES" "$_provides" "depends" write_list_entry "OPTDEPENDS" "$_optdepends" "depends" # create deltas entry if there are delta files for delta in $startdir/$pkgname-*-*_to_*-*-$arch.delta; do # This for loop also pulls in all files that start with the current package # name and are followed by a -whatever. For instance, running this loop for # gcc would also grab gcc-libs. To guard against this, compare the package # name of the delta to the current package name. local filename=$(basename "$delta") local dpkgname="$(echo "$filename" | sed -e 's/\(.*\)-.*-.*_to_.*-.*-.*.delta/\1/')" if [ "$pkgname" = "$dpkgname" -a -f "$delta" ]; then # create deltas file if it does not already exist if [ ! -f "deltas" ]; then msg2 "$(gettext "Creating 'deltas' db entry...")" echo -e "%DELTAS%" >>deltas fi # write this delta entry if db_write_delta "$delta"; then msg2 "$(gettext "Added delta '%s'")" "$(basename "$delta")" else warning "$(gettext "Could not add delta '%s'")" "$(basename "$delta")" fi fi done # add the final newline [ -f "deltas" ] && echo -e "" >>deltas # preserve the modification time touch -r "$pkgfile" desc depends [ -f "deltas" ] && touch -r "$pkgfile" deltas popd 2>&1 >/dev/null } # end db_write_entry # remove existing entries from the DB # arg1 - package name db_remove_entry() { pushd "$gstmpdir" 2>&1 >/dev/null # remove any other package in the DB with same name local existing for existing in *; do if [ "${existing%-*-*}" = "$1" ]; then msg2 "$(gettext "Removing existing package '%s'...")" "$existing" rm -rf "$existing" fi done popd 2>&1 >/dev/null } # end db_remove_entry # PROGRAM START # determine whether we have gettext; make it a no-op if we do not if [ ! $(type -t gettext) ]; then gettext() { echo "$@" } fi # check for help flags if [ "$1" = "-h" -o "$1" = "--help" ]; then usage exit 0 fi # check for version flags if [ "$1" = "-V" -o "$1" = "--version" ]; then version exit 0 fi # check for correct number of args if [ $# -lt 2 ]; then usage exit 1 fi # check for and store the name of a realpath-like program if [ $(type -t realpath) ]; then realpath='realpath' elif [ $(type -t readlink) ]; then realpath='readlink -f' else error "$(gettext "Either realpath or readlink are required by repo-add.")" exit 1 # $E_MISSING_PROGRAM fi # main routine gstmpdir=$(mktemp -d /tmp/repo-tools.XXXXXXXXXX) || (\ error "$(gettext "Cannot create temp directory for database building.")"; \ exit 1) # figure out what program we are cmd="$(basename $0)" if [ "$cmd" != "repo-add" -a "$cmd" != "repo-remove" ]; then error "$(gettext "Invalid command name '%s' specified.")" "$cmd" exit 1 fi success=0 # parse arguments for arg in "$@"; do if [ "$arg" == "--force" -o "$arg" == "-f" ]; then warning "$(gettext "the -f and --force options are no longer recognized")" msg2 "$(gettext "use options=(force) in the PKGBUILD instead")" elif [ "$arg" == "--quiet" -o "$arg" == "-q" ]; then QUIET=1 elif [ -z "$REPO_DB_FILE" ]; then # store absolute path to repo DB REPO_DB_FILE=$($realpath "$arg") if [ -f "$REPO_DB_FILE" ]; then if ! test_repo_db_file $cmd; then error "$(gettext "Repository file '%s' is not a proper pacman database.")" "$REPO_DB_FILE" exit 1 fi msg "$(gettext "Extracting database to a temporary location...")" bsdtar -xf "$REPO_DB_FILE" -C "$gstmpdir" elif [ "$cmd" == "repo-remove" ]; then error "$(gettext "Repository file '%s' was not found.")" "$REPO_DB_FILE" exit 1 fi else if [ "$cmd" == "repo-add" ]; then if [ -f "$arg" ]; then if ! bsdtar -tf "$arg" .PKGINFO 2>&1 >/dev/null; then error "$(gettext "'%s' is not a package file, skipping")" "$arg" else msg "$(gettext "Adding package '%s'")" "$arg" if db_write_entry "$arg"; then success=1 fi fi else error "$(gettext "Package '%s' not found.")" "$arg" fi elif [ "$cmd" == "repo-remove" ]; then msg "$(gettext "Searching for package '%s'...")" "$arg" if db_remove_entry "$arg"; then success=1 else error "$(gettext "Package matching '%s' not found.")" "$arg" fi fi fi done # if all operations were a success, re-zip database if [ $success -eq 1 ]; then msg "$(gettext "Creating updated database file '%s'")" "$REPO_DB_FILE" pushd "$gstmpdir" 2>&1 >/dev/null if [ -n "$(ls)" ]; then [ -f "${REPO_DB_FILE}.old" ] && rm "${REPO_DB_FILE}.old" [ -f "$REPO_DB_FILE" ] && mv "$REPO_DB_FILE" "${REPO_DB_FILE}.old" case "$REPO_DB_FILE" in *tar.gz) TAR_OPT="z" ;; *tar.bz2) TAR_OPT="j" ;; *) warning "$(gettext "'%s' does not have a valid archive extension.")" \ "$REPO_DB_FILE" ;; esac bsdtar -c${TAR_OPT}f "$REPO_DB_FILE" * else # we should only end up with an empty db after a remove of the last package in the database error "$(gettext "All packages have been removed from the database. Deleting '%s'.")" "$REPO_DB_FILE" rm "$REPO_DB_FILE" fi popd 2>&1 >/dev/null else msg "$(gettext "No packages modified, nothing to do.")" fi # remove the temp directory used to unzip [ -d "$gstmpdir" ] && rm -rf "$gstmpdir" # vim: set ts=2 sw=2 noet: