diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/update-alternatives.in | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/utils/update-alternatives.in b/utils/update-alternatives.in index a49cc09..34d89f1 100644 --- a/utils/update-alternatives.in +++ b/utils/update-alternatives.in @@ -95,10 +95,8 @@ find_best_alt() { 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 + prio=`sed -ne "1!p" $ad/$name | sed -e "s/\(.*\) \(.*\)/\2 \1/g" | sort -nr | head -n 1 | sed 's/ [^ ]*$//'` + if [ -z "$prio" ]; then echo "update-alternatives: removing $link as no more alternatives exist for it" rm $ad/$name if [ -L $link ]; then @@ -107,11 +105,21 @@ find_best_alt() { return 0 fi + ## Find last line with highest priority. + path=`grep "${prio}$" $ad/$name | tail -n 1 | sed 's/ [^ ]*$//'` + if [ ! -e $link -o -L $link ]; then local link_dir=`dirname $link` if [ ! -d $link_dir ]; then mkdir -p $link_dir fi + if [ -h $link -a -d $link ]; then + # If $link exists and the target is a directory, + # 'ln -sf $path $link' doesn't replace the link to + # that directory, it creates new link inside. + echo "update-alternatives: Removing $link". + rm -f $link + fi ln -sf $path $link echo "update-alternatives: Linking $link to $path" else |