diff options
Diffstat (limited to 'recipes/opkg/update-alternatives-merge.inc')
| -rw-r--r-- | recipes/opkg/update-alternatives-merge.inc | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/recipes/opkg/update-alternatives-merge.inc b/recipes/opkg/update-alternatives-merge.inc new file mode 100644 index 0000000000..a07275d038 --- /dev/null +++ b/recipes/opkg/update-alternatives-merge.inc @@ -0,0 +1,41 @@ +# Moves all entries from /usr/lib/ipkg/alternatives to /usr/lib/opkg/alternatives +# If it exists in both it use file with more lines + +pkg_postinst_${PN}_append () { + alternatives_dir_old="${prefix}/lib/ipkg/alternatives" + alternatives_dir_new="${prefix}/lib/opkg/alternatives" + if [ -e "${alternatives_dir_old}" ] ; then + if [ ! -e "${alternatives_dir_new}" ] ; then + mkdir -p "${alternatives_dir_new}"; + fi + echo "Old alternatives directory ${alternatives_dir_old} exists, moving entries to new one ${alternatives_dir_new}" + echo "Creating backup copy of both ${alternatives_dir_old}-backup and ${alternatives_dir_new}-backup" + cp -ra "${alternatives_dir_old}" "${alternatives_dir_old}-backup" + cp -ra "${alternatives_dir_new}" "${alternatives_dir_new}-backup" + + cd ${alternatives_dir_old} + for alt_file in * ; do + if [ ! -e "${alternatives_dir_new}/${alt_file}" ] ; then + echo "Moving old '${alternatives_dir_old}/${alt_file}' to '${alternatives_dir_new}/${alt_file}'"; + mv -f "${alternatives_dir_old}/${alt_file}" "${alternatives_dir_new}/${alt_file}" + else + OLD_LINES=`wc -l ${alternatives_dir_old}/${alt_file} | cut -d/ -f 1`; + NEW_LINES=`wc -l ${alternatives_dir_new}/${alt_file} | cut -d/ -f 1`; + if [ $OLD_LINES -gt $NEW_LINES ] ; then + echo "Replacing '${alternatives_dir_new}/${alt_file}' with '${alternatives_dir_old}/${alt_file}'"; + mv -f "${alternatives_dir_old}/${alt_file}" "${alternatives_dir_new}/${alt_file}" + elif [ $OLD_LINES -eq $NEW_LINES ] ; then + if diff -q "${alternatives_dir_new}/${alt_file}" "${alternatives_dir_old}/${alt_file}" >/dev/null ; then + echo "'${alternatives_dir_new}/${alt_file}' is the same" + else + echo "WARN: You have to update manually if needed. Please check: diff '${alternatives_dir_old}-backup/${alt_file}' '${alternatives_dir_new}-backup/${alt_file}'" + fi + else + echo "WARN: '${alternatives_dir_old}/${alt_file}' is shorter than new one, ignoring, but please check and update manually if needed" + fi + fi + done + rm -rf ${alternatives_dir_old} + echo "Merge finished, old directory '${alternatives_dir_old}' is removed" + fi +} |