mirror of
https://github.com/moparisthebest/pacman
synced 2024-12-22 15:58:50 -05:00
232 lines
5.3 KiB
Bash
Executable File
232 lines
5.3 KiB
Bash
Executable File
#!/bin/bash
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#
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# updatesync
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#
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# Copyright (c) 2004 by Jason Chu <jason@archlinux.org>
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# Derived from gensync (c) 2002-2005 Judd Vinet <jvinet@zeroflux.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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# USA.
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#
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myver='2.9.7'
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usage() {
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echo "updatesync $myver"
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echo "usage: $0 <action> <destfile> <option> [package_directory]"
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echo
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echo "updatesync will update a sync database by reading a PKGBUILD and"
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echo "modifying the destfile. updatesync updates the database in a temporary"
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echo "directory and then compresses it to <destfile>."
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echo
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echo "There are two types of actions:"
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echo
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echo "upd - Will update a package's entry or create it if it doesn't exist."
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echo " It takes the package's PKGBUILD as an option."
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echo "del - Will remove a package's entry from the db."
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echo " It takes the package's name as an option."
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echo
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echo "updatesync will calculate md5sums of packages in the same directory as"
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echo "<destfile>, unless an alternate [package_directory] is specified."
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echo
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echo "example: updatesync upd /home/mypkgs/custom.db.tar.gz PKGBUILD"
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echo
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echo
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exit 0
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}
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die()
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{
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echo "updatesync: $*" >&2
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rm -rf $ustmpdir
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exit 1
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}
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get_md5checksum()
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{
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if [ "$pkgdir" != "" ]; then
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pkgfile="$pkgdir/$pkgname-$pkgver-$pkgrel.pkg.tar.gz"
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else
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pkgfile="$destdir/$pkgname-$pkgver-$pkgrel.pkg.tar.gz"
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fi
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if [ -f $pkgfile ]; then
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md5line=`md5sum $pkgfile`
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[ ! -z "$md5line" ] && pkgmd5sum=${md5line% *}
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echo $pkgmd5sum
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fi
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return 0
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}
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db_write_entry()
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{
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unset pkgname pkgver pkgrel pkgdesc force
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unset groups replaces provides depends conflicts
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source $1 || return 1
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cd $ustmpdir
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mkdir $pkgname-$pkgver-$pkgrel || return 1
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cd $pkgname-$pkgver-$pkgrel
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# desc
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: >desc
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echo "%NAME%" >>desc
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echo "$pkgname" >>desc
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echo "" >>desc
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echo "%VERSION%" >>desc
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echo "$pkgver-$pkgrel" >>desc
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echo "" >>desc
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echo "%DESC%" >>desc
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echo "$pkgdesc" >>desc
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echo "" >>desc
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echo "%CSIZE%" >>desc
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echo "$csize" >>desc
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echo "" >>desc
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if [ ! -z $pkgmd5sum ]; then
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echo "%MD5SUM%" >>desc
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echo "$pkgmd5sum" >>desc
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echo "" >>desc
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fi
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if [ ${#groups[*]} -gt 0 ]; then
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echo "%GROUPS%" >>desc
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for it in "${groups[@]}"; do
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echo "$it" >>desc
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done
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echo "" >>desc
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fi
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if [ ${#replaces[*]} -gt 0 ]; then
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echo "%REPLACES%" >>desc
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for it in "${replaces[@]}"; do
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echo "$it" >>desc
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done
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echo "" >>desc
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fi
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if [ "$force" = "y" -o "$force" = "Y" ]; then
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echo "%FORCE%" >>desc
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echo "" >>desc
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fi
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# depends
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: >depends
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if [ ${#depends[*]} -gt 0 ]; then
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echo "%DEPENDS%" >>depends
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for it in "${depends[@]}"; do
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echo "$it" >>depends
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done
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echo "" >>depends
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fi
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if [ ${#conflicts[*]} -gt 0 ]; then
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echo "%CONFLICTS%" >>depends
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for it in "${conflicts[@]}"; do
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echo "$it" >>depends
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done
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echo "" >>depends
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fi
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if [ ${#provides[*]} -gt 0 ]; then
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echo "%PROVIDES%" >>depends
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for it in "${provides[@]}"; do
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echo "$it" >>depends
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done
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echo "" >>depends
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fi
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}
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delete_entry()
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{
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echo $1 | grep PKGBUILD 2>&1 >/dev/null
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if [ $? -eq 0 ]; then
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source $1
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else
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pkgname=$1
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fi
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for i in *; do
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if [ "${i%-*-*}" = "$pkgname" ]; then
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echo "updatesync: deleting $i" >&2
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rm -rf $i
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fi
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done
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}
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if [ $# -lt 3 ]; then
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usage
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exit 0
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fi
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if [ "$1" = "-h" -o "$1" = "--help" ]; then
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usage
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exit 0
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fi
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action=$1
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pkgdb=$2
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option=$3
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curdir="`pwd`"
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pkgdir=$curdir
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if [ "$4" != "" ]; then
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pkgdir=$4
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fi
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if [ "$action" != "upd" -a "$action" != "del" ]; then
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usage
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exit 1
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fi
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ustmpdir=$(mktemp -d /tmp/updatesync.XXXXXXXXXX) || exit 1
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cd $ustmpdir
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if [ ! -f $pkgdb ]; then
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if [ ! -f $curdir/$pkgdb ]; then
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echo "updatesync: $pkgdb not found"
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exit 1
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fi
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pkgdb=$curdir/$pkgdb
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fi
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if [ "$action" = "upd" -a ! -f $option ]; then
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if [ ! -f $curdir/$option ]; then
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echo "updatesync: $option not found"
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exit 1
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fi
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option=$curdir/$option
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fi
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echo "updatesync: uncompressing to $ustmpdir..." >&2
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tar -xzf $pkgdb || die "error uncompressing $pkgdb"
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if [ "$action" = "upd" ]; then
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# INSERT / UPDATE
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delete_entry $option
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source $option || die "errors parsing $option"
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if [ "$pkgdir" != "" ]; then
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pkgfile="$pkgdir/$pkgname-$pkgver-$pkgrel.pkg.tar.gz"
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else
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pkgfile="$destdir/$pkgname-$pkgver-$pkgrel.pkg.tar.gz"
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fi
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[ -f $pkgfile ] || die "missing package file: $pkgfile"
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csize=`du -b $pkgfile | cut -f1`
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pkgmd5sum=`get_md5checksum $pkgfile`
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[ -z $pkgmd5sum ] && die "error generating checksum for $pkgfile"
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echo "updatesync: creating entry for $option" >&2
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db_write_entry $option || die "error writing entry for $option"
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else
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# DELETE
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delete_entry $option
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fi
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echo "updatesync: compressing to $pkgdb..." >&2
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cd $ustmpdir
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tar c * | gzip -9 >$pkgdb || die "error writing to $pkgdb"
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cd $curdir
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rm -rf $ustmpdir
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exit 0
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