Radix cross Linux

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