Radix cross Linux

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