postinst is in isc-dhcp-client 4.2.4-7ubuntu12.12.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | #!/bin/sh
#
#
set -e
# Source debconf library.
. /usr/share/debconf/confmodule
case "$1" in
configure)
if [ ! -e /var/lib/dhcp/dhclient.leases ]; then
if test -e /var/lib/dhcp3/dhclient.leases; then
cp /var/lib/dhcp3/dhclient.leases /var/lib/dhcp/dhclient.leases
else
touch /var/lib/dhcp/dhclient.leases
fi
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)
exit 0
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 0
;;
esac
# Automatically added by dh_apparmor
if [ "$1" = "configure" ]; then
APP_PROFILE="/etc/apparmor.d/sbin.dhclient"
if [ -f "$APP_PROFILE" ]; then
# Add the local/ include
LOCAL_APP_PROFILE="/etc/apparmor.d/local/sbin.dhclient"
test -e "$LOCAL_APP_PROFILE" || {
tmp=`mktemp`
cat <<EOM > "$tmp"
# Site-specific additions and overrides for sbin.dhclient.
# For more details, please see /etc/apparmor.d/local/README.
EOM
mkdir `dirname "$LOCAL_APP_PROFILE"` 2>/dev/null || true
mv -f "$tmp" "$LOCAL_APP_PROFILE"
chmod 644 "$LOCAL_APP_PROFILE"
}
# Reload the profile, including any abstraction updates
if aa-status --enabled 2>/dev/null; then
apparmor_parser -r -T -W "$APP_PROFILE" || true
fi
fi
fi
# End automatically added section
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