diff options
author | Judd Vinet <judd@archlinux.org> | 2005-03-15 01:51:43 +0000 |
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committer | Judd Vinet <judd@archlinux.org> | 2005-03-15 01:51:43 +0000 |
commit | d04baabafa2ebbad92741d1f87e6ff32999f894a (patch) | |
tree | 5a2280176812b80c28ca77bfa8e0655c16f4db7e /scripts/updatesync |
Initial revision
Diffstat (limited to 'scripts/updatesync')
-rwxr-xr-x | scripts/updatesync | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/scripts/updatesync b/scripts/updatesync new file mode 100755 index 00000000..943af8a5 --- /dev/null +++ b/scripts/updatesync @@ -0,0 +1,231 @@ +#!/bin/bash +# +# updatesync +# +# Copyright (c) 2004 by Jason Chu <jason@archlinux.org> +# Derived from gensync (c) 2002-2004 Judd Vinet <jvinet@zeroflux.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='2.9.2' + +usage() { + echo "updatesync $myver" + echo "usage: $0 <action> <destfile> <option> [package_directory]" + echo + echo "updatesync will update a sync database by reading a PKGBUILD and" + echo "modifying the destfile. updatesync updates the database in a temporary" + echo "directory and then compresses it to <destfile>." + echo + echo "There are two types of actions:" + echo + echo "upd - Will update a package's entry or create it if it doesn't exist." + echo " It takes the package's PKGBUILD as an option." + echo "del - Will remove a package's entry from the db." + echo " It takes the package's name as an option." + echo + echo "updatesync will calculate md5sums of packages in the same directory as" + echo "<destfile>, unless an alternate [package_directory] is specified." + echo + echo "example: updatesync upd /home/mypkgs/custom.db.tar.gz PKGBUILD" + echo + echo + exit 0 +} + +die() +{ + echo "updatesync: $*" >&2 + rm -rf $ustmpdir + exit 1 +} + +get_md5checksum() +{ + if [ "$pkgdir" != "" ]; then + pkgfile="$pkgdir/$pkgname-$pkgver-$pkgrel.pkg.tar.gz" + else + pkgfile="$destdir/$pkgname-$pkgver-$pkgrel.pkg.tar.gz" + fi + if [ -f $pkgfile ]; then + md5line=`md5sum $pkgfile` + [ ! -z "$md5line" ] && pkgmd5sum=${md5line% *} + echo $pkgmd5sum + fi + return 0 +} + +db_write_entry() +{ + unset pkgname pkgver pkgrel pkgdesc force + unset groups replaces provides depends conflicts + source $1 || return 1 + cd $ustmpdir + mkdir $pkgname-$pkgver-$pkgrel || return 1 + cd $pkgname-$pkgver-$pkgrel + # desc + : >desc + echo "%NAME%" >>desc + echo "$pkgname" >>desc + echo "" >>desc + echo "%VERSION%" >>desc + echo "$pkgver-$pkgrel" >>desc + echo "" >>desc + echo "%DESC%" >>desc + echo "$pkgdesc" >>desc + echo "" >>desc + echo "%CSIZE%" >>desc + echo "$csize" >>desc + echo "" >>desc + if [ ! -z $pkgmd5sum ]; then + echo "%MD5SUM%" >>desc + echo "$pkgmd5sum" >>desc + echo "" >>desc + fi + if [ ${#groups[*]} -gt 0 ]; then + echo "%GROUPS%" >>desc + for it in "${groups[@]}"; do + echo "$it" >>desc + done + echo "" >>desc + fi + if [ ${#replaces[*]} -gt 0 ]; then + echo "%REPLACES%" >>desc + for it in "${replaces[@]}"; do + echo "$it" >>desc + done + echo "" >>desc + fi + if [ "$force" = "y" -o "$force" = "Y" ]; then + echo "%FORCE%" >>desc + echo "" >>desc + fi + # depends + : >depends + if [ ${#depends[*]} -gt 0 ]; then + echo "%DEPENDS%" >>depends + for it in "${depends[@]}"; do + echo "$it" >>depends + done + echo "" >>depends + fi + if [ ${#conflicts[*]} -gt 0 ]; then + echo "%CONFLICTS%" >>depends + for it in "${conflicts[@]}"; do + echo "$it" >>depends + done + echo "" >>depends + fi + if [ ${#provides[*]} -gt 0 ]; then + echo "%PROVIDES%" >>depends + for it in "${provides[@]}"; do + echo "$it" >>depends + done + echo "" >>depends + fi +} + +delete_entry() +{ + echo $1 | grep PKGBUILD 2>&1 >/dev/null + if [ $? -eq 0 ]; then + source $1 + else + pkgname=$1 + fi + for i in *; do + if [ "${i%-*-*}" = "$pkgname" ]; then + echo "updatesync: deleting $i" >&2 + rm -rf $i + fi + done +} + +if [ $# -lt 3 ]; then + usage + exit 0 +fi + +if [ "$1" = "-h" -o "$1" = "--help" ]; then + usage + exit 0 +fi + +action=$1 +pkgdb=$2 +option=$3 +curdir="`pwd`" +pkgdir=$curdir +if [ "$4" != "" ]; then + pkgdir=$4 +fi + +if [ "$action" != "upd" -a "$action" != "del" ]; then + usage + exit 1 +fi + +ustmpdir=$(mktemp -d /tmp/updatesync.XXXXXXXXXX) || exit 1 + +cd $ustmpdir +if [ ! -f $pkgdb ]; then + if [ ! -f $curdir/$pkgdb ]; then + echo "updatesync: $pkgdb not found" + exit 1 + fi + pkgdb=$curdir/$pkgdb +fi + +if [ "$action" = "upd" -a ! -f $option ]; then + if [ ! -f $curdir/$option ]; then + echo "updatesync: $option not found" + exit 1 + fi + option=$curdir/$option +fi + +echo "updatesync: uncompressing to $ustmpdir..." >&2 +tar -xzf $pkgdb || die "error uncompressing $pkgdb" +if [ "$action" = "upd" ]; then + # INSERT / UPDATE + delete_entry $option + + source $option || die "errors parsing $option" + if [ "$pkgdir" != "" ]; then + pkgfile="$pkgdir/$pkgname-$pkgver-$pkgrel.pkg.tar.gz" + else + pkgfile="$destdir/$pkgname-$pkgver-$pkgrel.pkg.tar.gz" + fi + [ -f $pkgfile ] || die "missing package file: $pkgfile" + csize=`du -b $pkgfile | cut -f1` + pkgmd5sum=`get_md5checksum $pkgfile` + [ -z $pkgmd5sum ] && die "error generating checksum for $pkgfile" + echo "updatesync: creating entry for $option" >&2 + db_write_entry $option || die "error writing entry for $option" +else + # DELETE + delete_entry $option +fi + +echo "updatesync: compressing to $pkgdb..." >&2 +cd $ustmpdir +tar c * | gzip -9 >$pkgdb || die "error writing to $pkgdb" + +cd $curdir +rm -rf $ustmpdir + +exit 0 |