#!/bin/sh
# arg 1: the new package version
pre_install() {
/bin/true
}
# arg 1: the new package version
post_install() {
# Notice we use an absolute path below, rather than sbin/setcap.
# This is because we're testing to see if we are on the bootdisk,
# which will not have /sbin/setcap.
# Also we have to check that we are not in the installer mode on the target system
# ("/etc/system-installer"), and we have to be sure that we are on the working system
# on the target hardware ("proc/sys/kernel/osrelease" - relative path).
if [ -r proc/sys/kernel/osrelease -a ! -r /etc/system-installer -a -x /sbin/setcap ]; then
/sbin/setcap cap_setfcap=i /sbin/setcap
fi
}
# arg 1: the new package version
# arg 2: the old package version
pre_update() {
/bin/true
}
# arg 1: the new package version
# arg 2: the old package version
post_update() {
post_install
}
# arg 1: the old package version
pre_remove() {
/bin/true
}
# arg 1: the old package version
post_remove() {
/bin/true
}
operation=$1
shift
$operation $*