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-rwxr-xr-xscripts/updatesync231
1 files changed, 231 insertions, 0 deletions
diff --git a/scripts/updatesync b/scripts/updatesync
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+#!/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