static.install

## arg 1:  the new package version
# pre_install() {
#     do something here
# }

## arg 1:  the new package version
post_install() (
    local sharun_dir='/var/RunDir/sharun'
    local shared="$sharun_dir/shared"
    [ ! -d "$shared" ] && \
        mkdir -p "$shared"
    cd "$shared"
    for dir in bin lib
        do
            if [ ! -e "$dir" ]
                then ln -s ../../rootfs/usr/"$dir" "$dir"
            fi
    done
    if [[ ! -L 'bin' && -d 'bin' ]]
        then
            local bin_diff=($(sort<<<"$(ls -A bin 2>/dev/null ; sed 's|/usr/bin/||g' \
                "$sharun_dir/bin.list" 2>/dev/null)"|uniq -u|sed 's|^|/usr/bin/|g'))
            local new_bins=()
            for bin in "${bin_diff[@]}"
                do
                    if grep -q "$bin" "$sharun_dir/bin.list"
                        then new_bins+=("$bin")
                    fi
            done
            if [ -n "$new_bins" ]
                then
                    (unset LD_PRELOAD
                    "$sharun_dir/sharun" lib4bin -p -g -d "$sharun_dir" "${new_bins[@]}")
            fi
    fi
    if [ ! -e 'lib/lib.path' ]
        then echo '+' > 'lib/lib.path'
    fi
)

## arg 1:  the new package version
## arg 2:  the old package version
# pre_upgrade() {
#     do something here
# }

## arg 1:  the new package version
## arg 2:  the old package version
post_upgrade() {
    post_install
}

## arg 1:  the old package version
#pre_remove() {
#     do something here
#}

## arg 1:  the old package version
#post_remove() {
#     do something here
#}