Radix cross Linux

    80         kx #!/bin/sh
    80         kx 
    80         kx # Preserve new files
    80         kx install_file() {
    80         kx   NEW="$1"
    80         kx   OLD="`dirname $NEW`/`basename $NEW .new`"
    80         kx   # If there's no file by that name, mv it over:
    80         kx   if [ ! -r $OLD ]; then
    80         kx     mv $NEW $OLD
    80         kx   elif [ "`cat $OLD | md5sum`" = "`cat $NEW | md5sum`" ]; then # toss the redundant copy
    80         kx     rm $NEW
    80         kx   fi
    80         kx   # Otherwise, we leave the .new copy for the admin to consider...
    80         kx }
    80         kx 
    80         kx 
    80         kx # arg 1:  the new package version
    80         kx pre_install() {
    80         kx   /bin/true
    80         kx }
    80         kx 
    80         kx # arg 1:  the new package version
    80         kx post_install() {
    80         kx   /bin/true
    80         kx }
    80         kx 
    80         kx # arg 1:  the new package version
    80         kx # arg 2:  the old package version
    80         kx pre_update() {
    80         kx   /bin/true
    80         kx }
    80         kx 
    80         kx # arg 1:  the new package version
    80         kx # arg 2:  the old package version
    80         kx post_update() {
    80         kx   post_install
    80         kx }
    80         kx 
    80         kx # arg 1:  the old package version
    80         kx pre_remove() {
    80         kx   /bin/true
    80         kx }
    80         kx 
    80         kx # arg 1:  the old package version
    80         kx post_remove() {
    80         kx   /bin/true
    80         kx }
    80         kx 
    80         kx 
    80         kx operation=$1
    80         kx shift
    80         kx 
    80         kx $operation $*