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   # Keep same perms on rc.bind.new:
     5         kx   if [ -e etc/rc.d/rc.bind ]; then
     5         kx     cp -a etc/rc.d/rc.bind etc/rc.d/rc.bind.new.incoming
     5         kx     cat etc/rc.d/rc.bind.new > etc/rc.d/rc.bind.new.incoming
     5         kx     mv etc/rc.d/rc.bind.new.incoming etc/rc.d/rc.bind.new
     5         kx   fi
     5         kx 
     5         kx   install_file etc/named.conf.new
     5         kx   install_file etc/rc.d/rc.bind.new
     5         kx 
     5         kx   # Add a /var/named if it doesn't exist:
     5         kx   if [ ! -d var/named ]; then
     5         kx     mkdir -p var/named
     5         kx     chmod 755 var/named
     5         kx   fi
     5         kx 
     5         kx   # Generate /etc/rndc.key if there's none there, and there also no /etc/rndc.conf
     5         kx   # (the other way to set this up).
     5         kx   #
     5         kx   # Also we have to check that we are not in the installer mode on the target system
     5         kx   # ("/etc/system-installer"), and we have to be sure that we are on the working system
     5         kx   # on the target hardware ("proc/sys/kernel/osrelease" - relative path).
     5         kx   if [ -r proc/sys/kernel/osrelease -a ! -r /etc/system-installer -a ! -r /etc/rndc.key -a ! -r /etc/rndc.conf ]; then
     5         kx     /sbin/ldconfig
     5         kx     /usr/sbin/rndc-confgen -r /dev/urandom -a 2> /dev/null
     5         kx   fi
     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 $*