Radix cross Linux

     5         kx #!/bin/sh
     5         kx 
     5         kx # Preserve new files
     5         kx install_file() {
     5         kx   NEW="$1"
     5         kx   OLD="`dirname $NEW`/`basename $NEW .new`"
     5         kx   # If there's no file by that name, mv it over:
     5         kx   if [ ! -r $OLD ]; then
     5         kx     mv $NEW $OLD
     5         kx   elif [ "`cat $OLD | md5sum`" = "`cat $NEW | md5sum`" ]; then # toss the redundant copy
     5         kx     rm $NEW
     5         kx   fi
     5         kx   # Otherwise, we leave the .new copy for the admin to consider...
     5         kx }
     5         kx 
     5         kx 
     5         kx # arg 1:  the new package version
     5         kx pre_install() {
     5         kx   /bin/true
     5         kx }
     5         kx 
     5         kx # arg 1:  the new package version
     5         kx post_install() {
     5         kx   if [ -r etc/asound.state -a ! -r var/lib/alsa/asound.state -a ! -L etc/asound.state ]; then
     5         kx     mv etc/asound.state var/lib/alsa
     5         kx   fi
     5         kx   # Better a dangling symlink than for nobody to know where this went:
     5         kx   rm -f etc/asound.state
     5         kx   ( cd etc && ln -sf ../var/lib/alsa/asound.state . )
     5         kx 
     5         kx   # Duplicate permissions from any existing rc scripts:
     5         kx   if [ -e etc/rc.d/rc.alsa ]; then
     5         kx     if [ -x etc/rc.d/rc.alsa ]; then
     5         kx       chmod 755 etc/rc.d/rc.alsa.new
     5         kx     else
     5         kx       chmod 644 etc/rc.d/rc.alsa.new
     5         kx     fi
     5         kx   fi
     5         kx   if [ -e etc/rc.d/rc.alsa-oss ]; then
     5         kx     if [ -x etc/rc.d/rc.alsa-oss ]; then
     5         kx       chmod 755 etc/rc.d/rc.alsa-oss.new
     5         kx     else
     5         kx       chmod 644 etc/rc.d/rc.alsa-oss.new
     5         kx     fi
     5         kx   fi
     5         kx 
     5         kx   # Move the scripts into place:
     5         kx   mv etc/rc.d/rc.alsa.new etc/rc.d/rc.alsa
     5         kx   mv etc/rc.d/rc.alsa-oss.new etc/rc.d/rc.alsa-oss
     5         kx }
     5         kx 
     5         kx # arg 1:  the new package version
     5         kx # arg 2:  the old package version
     5         kx pre_update() {
     5         kx   /bin/true
     5         kx }
     5         kx 
     5         kx # arg 1:  the new package version
     5         kx # arg 2:  the old package version
     5         kx post_update() {
     5         kx   post_install
     5         kx }
     5         kx 
     5         kx # arg 1:  the old package version
     5         kx pre_remove() {
     5         kx   /bin/true
     5         kx }
     5         kx 
     5         kx # arg 1:  the old package version
     5         kx post_remove() {
     5         kx   /bin/true
     5         kx }
     5         kx 
     5         kx 
     5         kx operation=$1
     5         kx shift
     5         kx 
     5         kx $operation $*