diff options
| author | Martin Jansa <martin.jansa@gmail.com> | 2009-11-18 03:53:23 +0000 |
|---|---|---|
| committer | Martin Jansa <Martin.Jansa@gmail.com> | 2010-01-07 12:58:16 +0100 |
| commit | 758da30df2ca3abbdad24c972f590eaa40e70930 (patch) | |
| tree | 2953ca2a10237aa98e4168b1edfa10ffd6e641b5 /recipes/update-alternatives/update-alternatives-cworth/update-alternatives.use.last.patch | |
| parent | 1700b4c84455186bc1d2f80bfc4ea65b51736cdb (diff) | |
update-alternatives-cworth: use latest installed alternative
* if there is more alternatives with higest priority, use the one last
in alternatives file (latest installed)
* if target exists and its directory, remove link, otherwise new
alternative link is created inside that direstory
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Diffstat (limited to 'recipes/update-alternatives/update-alternatives-cworth/update-alternatives.use.last.patch')
| -rw-r--r-- | recipes/update-alternatives/update-alternatives-cworth/update-alternatives.use.last.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/recipes/update-alternatives/update-alternatives-cworth/update-alternatives.use.last.patch b/recipes/update-alternatives/update-alternatives-cworth/update-alternatives.use.last.patch new file mode 100644 index 0000000000..7bd5bd268b --- /dev/null +++ b/recipes/update-alternatives/update-alternatives-cworth/update-alternatives.use.last.patch @@ -0,0 +1,34 @@ +diff -uNr C.orig/update-alternatives C/update-alternatives +--- C.orig/update-alternatives 2003-03-28 17:39:45.000000000 +0100 ++++ C/update-alternatives 2009-09-17 16:46:59.000000000 +0200 +@@ -97,8 +97,8 @@ + + ## 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 $link ]; then +@@ -107,11 +107,19 @@ + return 0 + fi + ++ ## find last line with highest priority ++ path=`grep "${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 directory, than ln -sf $path $link, doesn't replace link to that directory, but 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 |