Radix cross Linux

   331         kx #!/bin/sh
   331         kx 
   331         kx # Preserve new files
   331         kx install_file() {
   331         kx   NEW="$1"
   331         kx   OLD="`dirname $NEW`/`basename $NEW .new`"
   331         kx   # If there's no file by that name, mv it over:
   331         kx   if [ ! -r $OLD ]; then
   331         kx     mv $NEW $OLD
   331         kx   elif [ "`cat $OLD | md5sum`" = "`cat $NEW | md5sum`" ]; then # toss the redundant copy
   331         kx     rm $NEW
   331         kx   fi
   331         kx   # Otherwise, we leave the .new copy for the admin to consider...
   331         kx }
   331         kx 
   331         kx preserve_perms() {
   331         kx   NEW="$1"
   331         kx   OLD="$(dirname $NEW)/$(basename $NEW .new)"
   331         kx   if [ -e $OLD ]; then
   331         kx     cp -a $OLD ${NEW}.incoming
   331         kx     cat $NEW > ${NEW}.incoming
   331         kx     mv ${NEW}.incoming $NEW
   331         kx   fi
   331         kx   install_file $NEW
   331         kx }
   331         kx 
   331         kx 
   331         kx # arg 1:  the new package version
   331         kx pre_install() {
   331         kx   /bin/true
   331         kx }
   331         kx 
   331         kx # arg 1:  the new package version
   331         kx post_install() {
   331         kx   preserve_perms etc/rc.d/rc.avahidaemon.new
   331         kx   preserve_perms etc/rc.d/rc.avahidnsconfd.new
   331         kx   preserve_perms etc/avahi/avahi-daemon.conf.new
   331         kx 
   331         kx   # Try to run these.  If they fail, no biggie.
   331         kx   # Also we have to be sure that we are on the working system
   331         kx   # on the target hardware ("proc/sys/kernel/osrelease" - relative path).
   331         kx   if [ -r proc/sys/kernel/osrelease -a -x /usr/bin/update-desktop-database ] ; then
   331         kx     /usr/bin/update-desktop-database -q usr/share/applications 1> /dev/null 2> /dev/null
   331         kx   fi
   331         kx 
   331         kx   # Reload messagebus daemon:
   334         kx   if [ -r proc/sys/kernel/osrelease -a ! -r /etc/system-installer -a -x etc/rc.d/rc.messagebus ] ; then
   331         kx       chroot . /etc/rc.d/rc.messagebus reload  1> /dev/null 2> /dev/null
   331         kx   fi
   331         kx }
   331         kx 
   331         kx # arg 1:  the new package version
   331         kx # arg 2:  the old package version
   331         kx pre_update() {
   331         kx   /bin/true
   331         kx }
   331         kx 
   331         kx # arg 1:  the new package version
   331         kx # arg 2:  the old package version
   331         kx post_update() {
   331         kx   post_install
   331         kx }
   331         kx 
   331         kx # arg 1:  the old package version
   331         kx pre_remove() {
   331         kx   /bin/true
   331         kx }
   331         kx 
   331         kx # arg 1:  the old package version
   331         kx post_remove() {
   331         kx   /bin/true
   331         kx }
   331         kx 
   331         kx 
   331         kx operation=$1
   331         kx shift
   331         kx 
   331         kx $operation $*