From 968549573f2146ef6efa8abef722533b82716b2b Mon Sep 17 00:00:00 2001 From: ticktock35 Date: Mon, 15 Dec 2008 00:16:36 -0500 Subject: opkg: * Add opkg-key utility * Move update-alternatives to utils directory * Update opkg_verify_file function to import keys from /etc/opkg git-svn-id: http://opkg.googlecode.com/svn/trunk@106 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358 --- (limited to 'update-alternatives') diff --git a/update-alternatives b/update-alternatives deleted file mode 100755 index 4983e19..0000000 --- a/update-alternatives +++ /dev/null @@ -1,189 +0,0 @@ -#!/bin/sh -# update-alternatives -# -# Copyright (C) 2001 Carl D. Worth -# -# This program was inspired by the Debian update-alternatives program -# which is Copyright (C) 1995 Ian Jackson. This version of -# update-alternatives is command-line compatible with Debian's for a -# subset of the options, (only --install, --remove, and --help) -# -# 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, 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. - -set -e - -# admin dir -ad="$OPKG_OFFLINE_ROOT/usr/lib/opkg/alternatives" - -usage() { - echo "update-alternatives: $* - -Usage: update-alternatives --install - update-alternatives --remove - update-alternatives --help - is the link pointing to the provided path (ie. /usr/bin/foo). - is the name in $ad/alternatives (ie. foo) - is the name referred to (ie. /usr/bin/foo-extra-spiffy) - is an integer; options with higher numbers are chosen. -" >&2 - exit 2 -} - -quit() { - echo "update-alternatives: $*" >&2 - exit 2 -} - -register_alt() { - [ $# -lt 2 ] && return 1 - local name="$1" - local link="$2" - - if [ ! -d $ad ]; then - mkdir -p $ad - fi - - if [ -e "$ad/$name" ]; then - local olink=`head -n 1 $ad/$name` - if [ "$link" != "$olink" ]; then - echo "update-alternatives: Error: cannot register alternative $name to $link since it is already registered to $olink" >&2 - return 1 - fi - else - echo "$link" > "$ad/$name" - fi - - return 0 -} - -protect_slashes() { - sed -e 's/\//\\\//g' -} - -remove_alt() { - [ $# -lt 2 ] && return 1 - local name="$1" - local path="$2" - - [ ! -f $ad/$name ] && return 0 - - path=`echo $path | protect_slashes` - sed -ne "/^$path\>.*/!p" $ad/$name > $ad/$name.new - mv $ad/$name.new $ad/$name -} - -add_alt() { - [ $# -lt 3 ] && return 1 - local name="$1" - local path="$2" - local priority="$3" - remove_alt $name $path - echo "$path $priority" >> $ad/$name -} - -find_best_alt() { - [ $# -lt 1 ] && return 1 - [ ! -f $ad/$name ] && return 0 - - link=$OPKG_OFFLINE_ROOT/`head -n 1 $ad/$name` - -## path=`sed -ne "1!p" $ad/$name | sort -nr -k2 | head -1 | sed 's/ .*//'` -## busybox safe: - path=`sed -ne "1!p" $ad/$name | sed -e "s/\(.*\) \(.*\)/\2 \1/g" | sort -nr | head -n 1 | sed 's/[^ ]* //'` - if [ -z "$path" ]; then - echo "update-alternatives: removing $link as no more alternatives exist for it" - rm $ad/$name - if [ -L $link ]; then - rm $link - fi - return 0 - fi - - if [ ! -e $link -o -L $link ]; then - local link_dir=`dirname $link` - if [ ! -d $link_dir ]; then - mkdir -p $link_dir - fi - ln -sf $path $link - echo "update-alternatives: Linking $link to $path" - else - echo "update-alternatives: Error: not linking $link to $path since $link exists and is not a link" - return 1 - fi - - return 0 -} - -do_install() { - if [ $# -lt 4 ]; then - usage "--install needs " - fi - local link="$1" - local name="$2" - local path="$3" - local priority="$4" - - path=`echo $path | sed 's|/\+|/|g'` - - # This is a bad hack, but I haven't thought of a cleaner solution yet... - [ -n "$OPKG_OFFLINE_ROOT" ] && path=`echo $path | sed "s|^$OPKG_OFFLINE_ROOT/*|/|"` - - register_alt $name $link - add_alt $name $path $priority - find_best_alt $name -} - -do_remove() { - if [ $# -lt 2 ]; then - usage "--remove needs " - fi - local name="$1" - local path="$2" - - path=`echo $path | sed 's|/\+|/|g'` - - # This is a bad hack, but I haven't thought of a cleaner solution yet... - [ -n "$OPKG_OFFLINE_ROOT" ] && path=`echo $path | sed "s|^$OPKG_OFFLINE_ROOT/*|/|"` - - remove_alt $name $path - find_best_alt $name -} - -### -# update-alternatives "main" -### - -while [ $# -gt 0 ]; do - arg="$1" - shift - - case $arg in - --help) - usage "help:" - exit 0 - ;; - --install) - do_install $* - exit $? - ;; - --remove) - do_remove $* - exit $? - ;; - *) - usage "unknown argument \`$arg'" - ;; - esac -done - -usage "at least one of --install or --remove must appear" - -exit 0 -- cgit v0.9.1