Respect the --with-opkglibdir configure switch in update-alternatives.

[oweals/opkg-lede.git] / utils / update-alternatives

diff --git a/utils/update-alternatives b/utils/update-alternatives
deleted file mode 100755 (executable)
index 4983e19..0000000
--- a/utils/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 <link> <name> <path> <priority>
-       update-alternatives --remove <name> <path>
-       update-alternatives --help
-<link> is the link pointing to the provided path (ie. /usr/bin/foo).
-<name> is the name in $ad/alternatives (ie. foo)
-<path> is the name referred to (ie. /usr/bin/foo-extra-spiffy)
-<priority> 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 <link> <name> <path> <priority>"
-       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 <name> <path>"
-       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