postinst is in extlinux 3:4.05+dfsg-6+deb8u1.
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 57 | #!/bin/sh
set -e
. /usr/share/debconf/confmodule
case "${1}" in
configure)
db_get extlinux/install
_INSTALL="${RET}" # boolean
db_stop
case "${_INSTALL}" in
true)
extlinux-update
_DEVICE=""
_PATH="/boot/extlinux"
while true
do
_DEVICE="$(findmnt --canonicalize --noheadings --output SOURCE --raw ${_PATH}/ | sed -e 's|[0-9]||g')"
if [ -n "${_DEVICE}" ] || [ -z "${_PATH}" ]
then
break
fi
_PATH="$(dirname ${_PATH})"
done
extlinux-install "${_DEVICE}"
;;
*)
if [ -x /etc/kernel/postinst.d/zz-extlinux ]
then
/etc/kernel/postinst.d/zz-extlinux
fi
;;
esac
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`${1}'" >&2
exit 1
;;
esac
exit 0
|