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 $NEW
     5         kx   fi
     5         kx   # Otherwise, we leave the .new copy for the admin to consider...
     5         kx }
     5         kx 
     5         kx 
     5         kx # arg 1:  the new package version
     5         kx pre_install() {
     5         kx   /bin/true
     5         kx }
     5         kx 
     5         kx # arg 1:  the new package version
     5         kx post_install() {
     5         kx   for cfgfile in chage.new chgpasswd.new chpasswd.new groupadd.new groupdel.new groupmems.new groupmod.new newusers.new other.new passwd.new postlogin.new su.new su-l.new system-auth.new useradd.new userdel.new usermod.new ; do
     5         kx     if [ -r etc/pam.d/$cfgfile ]; then
     5         kx       install_file etc/pam.d/$cfgfile
     5         kx     fi
     5         kx   done
     5         kx 
     5         kx   install_file etc/default/useradd.new
     5         kx   install_file etc/login.defs.new
     5         kx 
     5         kx   install_file var/log/faillog.new
     5         kx   rm -f var/log/faillog.new
     5         kx 
     5         kx   if [ -r etc/login.access.new ]; then
     5         kx     install_file etc/login.access.new
     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 $*