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+#!/bin/bash
+#
+# repo-add : add a package to a given repo database file
+#
+# 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+# USA.
+
+myver='@PACKAGE_VERSION@'
+
+FORCE=0
+REPO_DB_FILE=""
+TMP_DIR=""
+
+# print usage instructions
+usage() {
+ echo "repo-add $myver"
+ echo
+ echo "usage: repo-add <path-to-db> [--force] <package> ..."
+ echo
+ echo "repo-add will update a package database by reading a package file."
+ echo "Multiple packages to add can be specified on the command line."
+ echo
+ echo "The --force flag will add a 'force' entry to the sync database, which"
+ echo "tells pacman to skip its internal version number checking and update"
+ echo "the package regardless."
+ echo
+ echo "Example:"
+ echo " repo-add /path/to/repo.db.tar.gz pacman-3.0.0.pkg.tar.gz"
+ echo
+}
+
+version() {
+ printf "repo-add (pacman) %s\n" "$myver"
+ printf "Copyright (C) 2006 Aaron Griffin <aaron@archlinux.org>.\n"
+ echo
+ printf "This is free software; see the source for copying conditions.\n"
+ printf "There is NO WARRANTY, to the extent permitted by law.\n"
+ echo
+}
+
+# return calculated checksum of package
+# arg1 - checksum type
+# arg2 - path to package
+get_checksum () {
+ case "$(echo "$1" | tr A-Z a-z)" in
+ md5) sum=$(md5sum $2); echo ${sum% *} ;;
+ sha1) sum=$(sha1sum $2); echo ${sum% *} ;;
+ sha256) sum=$(sha256sum $2); echo ${sum% *} ;;
+ sha384) sum=$(sha256sum $2); echo ${sum% *} ;;
+ sha512) sum=$(sha256sum $2); echo ${sum% *} ;;
+ esac
+}
+
+# return PKGINFO string for checksum type
+# arg1 - checksum type
+checksum_name () {
+ case "$(echo "$1" | tr A-Z a-z)" in
+ md5) echo "MD5SUM" ;;
+ sha1) echo "SHA1SUM" ;;
+ sha256) echo "SHA256SUM" ;;
+ sha384) echo "SHA384SUM" ;;
+ sha512) echo "SHA512SUM" ;;
+ esac
+}
+
+# test if a file is a repository DB
+test_repo_db_file () {
+ if [ -f "$REPO_DB_FILE" ]; then
+ [ "$(tar tf "$REPO_DB_FILE" | grep -c "/desc")" -gt 0 ] || return 1
+ else
+ true
+ fi
+}
+
+# write an entry to the pacman database
+# arg1 - path to package
+db_write_entry()
+{
+ # blank out all variables and set pkgfile
+ pkgfile=$(readlink -f $1)
+ export pkgname=""
+ pkgver=""
+ pkgdesc=""
+ url=""
+ builddate=""
+ packager=""
+ csize=""
+ size=""
+ _groups=""
+ _depends=""
+ _backups=""
+ _licenses=""
+ _replaces=""
+ _provides=""
+ _conflicts=""
+
+ OLDIFS="$IFS"
+ # IFS (field seperator) is only the newline character
+ IFS="
+"
+
+ # read info from the zipped package
+ for i in $(tar xOf "$pkgfile" .PKGINFO | grep -v "^#" |sed 's|\(\w*\)\s*=\s*\(.*\)|\1="\2"|'); do
+ eval "${i}"
+ case "$i" in
+ group=*) _groups="$_groups $group" ;;
+ depend=*) _depends="$_depends $depend" ;;
+ backup=*) _backups="$_backups $backup" ;;
+ license=*) _licenses="$_licenses $license" ;;
+ replaces=*) _replaces="$_replaces $replaces" ;;
+ provides=*) _provides="$_provides $provides" ;;
+ conflict=*) _conflicts="$_conflicts $conflicts" ;;
+ esac
+ done
+
+ IFS=$OLDIFS
+
+ # get compressed size of package
+ csize="$(du -b -L $pkgfile | cut -f1)"
+
+ cd $gstmpdir
+
+ # ensure $pkgname and $pkgver variables were found
+ if [ -z "$pkgname" -o -z "$pkgver" ]; then
+ echo " error: invalid package file"
+ return 1
+ fi
+
+ # remove any other package in the DB with same name
+ for existing in *; do
+ if [ "${existing%-*-*}" = "$pkgname" ]; then
+ echo ":: removing existing package '$existing'"
+ rm -rf $existing
+ fi
+ done
+
+ # create package directory
+ mkdir "$pkgname-$pkgver"
+ cd "$pkgname-$pkgver"
+
+ # create desc entry
+ echo ":: creating 'desc' db entry"
+ echo -e "%FILENAME%\n$(basename $1)\n" >>desc
+ echo -e "%NAME%\n$pkgname\n" >>desc
+ echo -e "%VERSION%\n$pkgver\n" >>desc
+ if [ -n "$pkgdesc" ]; then
+ echo -e "%DESC%\n$pkgdesc\n" >>desc
+ fi
+ if [ -n "$_groups" ]; then
+ echo "%GROUPS%" >>desc
+ echo $_groups | tr -s ' ' '\n' >>desc
+ echo "" >>desc
+ fi
+ [ -n $csize ] && echo -e "%CSIZE%\n$csize\n" >>desc
+ [ -n $size ] && echo -e "%ISIZE%\n$size\n" >>desc
+
+ # compute checksums
+ for chk in ${DB_CHECKSUMS[@]}; do
+ name="$(checksum_name $chk)"
+ echo ":: computing $name checksums"
+ if [ -n "$name" ]; then
+ echo -e "%$name%\n$(get_checksum $chk $pkgfile)\n" >>desc
+ fi
+ done
+
+ [ -n "$url" ] && echo -e "%URL%\n$url\n" >>desc
+ if [ -n "$_licenses" ]; then
+ echo "%LICENSE%" >>desc
+ echo $_licenses | tr -s ' ' '\n' >>desc
+ echo "" >>desc
+ fi
+ [ -n "$arch" ] && echo -e "%ARCH%\n$arch\n" >>desc
+ [ -n "$builddate" ] && echo -e "%BUILDDATE%\n$builddate\n" >>desc
+ [ -n "$packager" ] && echo -e "%PACKAGER%\n$packager\n" >>desc
+
+ if [ -n "$_replaces" ]; then
+ echo "%REPLACES%" >>desc
+ echo $_replaces | tr -s ' ' '\n' >>desc
+ echo "" >>desc
+ fi
+ [ "$FORCE" = "1" ] && echo -e "%FORCE%\n" >>desc
+
+ # create depends entry
+ echo ":: creating 'depends' db entry"
+ if [ -n "$_depends" ]; then
+ echo "%DEPENDS%" >>depends
+ echo $_depends | tr -s ' ' '\n' >>depends
+ echo "" >>depends
+ fi
+ if [ -n "$_conflicts" ]; then
+ echo "%CONFLICTS%" >>depends
+ echo $_conflicts | tr -s ' ' '\n' >>depends
+ echo "" >>depends
+ fi
+ if [ -n "$_provides" ]; then
+ echo "%PROVIDES%" >>depends
+ echo $_provides | tr -s ' ' '\n' >>depends
+ echo "" >>depends
+ fi
+
+ # preserve the modification time
+ touch -r "$pkgfile" desc depends
+} # end db_write_entry
+
+# PROGRAM START
+
+# 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
+
+# source system and user makepkg.conf
+if [ -r /etc/makepkg.conf ]; then
+ source /etc/makepkg.conf
+else
+ echo "ERROR: /etc/makepkg.conf not found. Can not continue." >&2
+ exit 1 # $E_CONFIG_ERROR # TODO: error codes
+fi
+
+if [ -r ~/.makepkg.conf ]; then
+ source ~/.makepkg.conf
+fi
+
+# main routine
+if [ $# -gt 1 ]; then
+ gstmpdir=$(mktemp -d /tmp/gensync.XXXXXXXXXX) || (\
+ echo "cannot create temp directory for database building"; \
+ exit 1)
+
+ success=0
+ # parse arguements
+ for arg in $@; do
+ if [ "$arg" == "--force" -o "$arg" == "-f" ]; then
+ FORCE=1
+ elif [ -z "$REPO_DB_FILE" ]; then
+ REPO_DB_FILE="$(readlink -f $arg)"
+ if ! test_repo_db_file; then
+ echo "error: repository file '$REPO_DB_FILE' is not a proper pacman db"
+ exit 1
+ elif [ -f "$REPO_DB_FILE" ]; then
+ echo ":: extracting database to a temporary location"
+ tar xf "$REPO_DB_FILE" -C "$gstmpdir"
+ fi
+ else
+ if [ -f "$arg" ]; then
+ if ! tar tf "$arg" .PKGINFO 2>&1 >/dev/null; then
+ echo "error: '$arg' is not a package file, skipping"
+ else
+ echo ":: adding package '$arg'"
+
+ this_dir="$(pwd)"
+ if db_write_entry "$arg"; then
+ success=1
+ fi
+ cd $this_dir
+ fi
+ else
+ echo "error: package '$arg' not found"
+ fi
+ fi
+ done
+
+ # if all operations were a success, rezip database
+ if [ "$success" = "1" ]; then
+ echo ":: creating updated database file ${REPO_DB_FILE}"
+ cd $gstmpdir
+ if [ -n "$(ls)" ]; then
+ [ -f "${REPO_DB_FILE}.old" ] && rm "${REPO_DB_FILE}.old"
+ [ -f "$REPO_DB_FILE" ] && mv "$REPO_DB_FILE" "${REPO_DB_FILE}.old"
+ case "$DB_COMPRESSION" in
+ gz) tar c * | gzip -9 >$REPO_DB_FILE ;;
+ bz2) tar c * | bzip2 -9 >$REPO_DB_FILE ;;
+ *) echo "warning: no compression set"
+ tar c * >$REPO_DB_FILE;;
+ esac
+ fi
+ else
+ echo ":: no packages modified, nothing to do"
+ fi
+fi
+
+# remove the temp directory used to unzip
+[ -d "$gstmpdir" ] && rm -rf $gstmpdir
+
+# vim: set ts=2 sw=2 noet: