This file is indexed.

postinst is in wpasupplicant 2.1-0ubuntu1.

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.

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#!/bin/sh
# This script can be called in the following ways:
#
# After the package was installed:
#       <postinst> configure <old-version>
#
#
# If prerm fails during upgrade or fails on failed upgrade:
#       <old-postinst> abort-upgrade <new-version>
#
# If prerm fails during deconfiguration of a package:
#       <postinst> abort-deconfigure in-favour <new-package> <version>
#                  removing <old-package> <version>
#
# If prerm fails during replacement due to conflict:
#       <postinst> abort-remove in-favour <new-package> <version>

set -e

case "$1" in
	configure)
		# Add the netdev group unless it's already there
		if ! getent group netdev >/dev/null; then
			addgroup --quiet --system netdev || true
		fi

		# Migrate existing sendsigs omission pid files to /run
		target="/run/sendsigs.omit.d/"
		if [ -d $target ] && \
		   [ -d /lib/init/rw/sendsigs.omit.d/ ]; then
			for f in /lib/init/rw/sendsigs.omit.d/wpasupplicant.*.pid
			do
				if [ "$(readlink -f $f)" != "$target$(basename $f)" ]; then
					if [ -f "$f" ]; then
						mv "$f" "$target"
					fi
				fi
			done
		fi
		;;
	abort-upgrade|abort-deconfigure|abort-remove)
		;;
	*)
		echo "$0 called with unknown argument \`$1'" 1>&2
		exit 1
		;;
esac


exit 0