Radix cross Linux

   241         kx #!/bin/sh
   241         kx 
   241         kx # Preserve new files
   241         kx install_file() {
   241         kx   NEW="$1"
   241         kx   OLD="`dirname $NEW`/`basename $NEW .new`"
   241         kx   # If there's no file by that name, mv it over:
   241         kx   if [ ! -r $OLD ]; then
   241         kx     mv $NEW $OLD
   241         kx   elif [ "`cat $OLD | md5sum`" = "`cat $NEW | md5sum`" ]; then # toss the redundant copy
   241         kx     rm $NEW
   241         kx   fi
   241         kx   # Otherwise, we leave the .new copy for the admin to consider...
   241         kx }
   241         kx 
   241         kx 
   241         kx # arg 1:  the new package version
   241         kx pre_install() {
   241         kx   /bin/true
   241         kx }
   241         kx 
   241         kx # arg 1:  the new package version
   241         kx post_install() {
   241         kx   #
   241         kx   # NOTE:
   241         kx   #   'install-info' can work using relative paths and we can make use build machine
   241         kx   #   utility during installation to the some partition and use target 'install-info'
   241         kx   #   during installation directly on the running target machine.
   241         kx   #
   241         kx   if [ -x /usr/bin/install-info ] ; then
   241         kx     install-info --info-dir=usr/share/info usr/share/info/libgtop2.info.gz 2>/dev/null
   241         kx   elif ! grep "(libgtop2)" usr/share/info/dir 1> /dev/null 2> /dev/null ; then
   241         kx   cat << EOF >> usr/share/info/dir
   241         kx 
   241         kx Libraries:
   241         kx * LibGTop2: (libgtop2).         Library to get system specific data such as 
   241         kx                                   cpu and memory usage, active processes
   241         kx EOF
   241         kx   fi
   241         kx }
   241         kx 
   241         kx # arg 1:  the new package version
   241         kx # arg 2:  the old package version
   241         kx pre_update() {
   241         kx   /bin/true
   241         kx }
   241         kx 
   241         kx # arg 1:  the new package version
   241         kx # arg 2:  the old package version
   241         kx post_update() {
   241         kx   post_install
   241         kx }
   241         kx 
   241         kx # arg 1:  the old package version
   241         kx pre_remove() {
   241         kx   if [ -x /usr/bin/install-info ] ; then
   241         kx     install-info --delete --info-file=usr/share/info/libgtop2.info.gz --dir-file=usr/share/info/dir 2> /dev/null || /bin/true
   241         kx   fi
   241         kx }
   241         kx 
   241         kx # arg 1:  the old package version
   241         kx post_remove() {
   241         kx   /bin/true
   241         kx }
   241         kx 
   241         kx 
   241         kx operation=$1
   241         kx shift
   241         kx 
   241         kx $operation $*