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View File Name : openssh-client.postinst

#!/bin/sh
set -e

action="$1"
oldversion="$2"

umask 022


create_alternatives() {
# Create alternatives for the various r* tools.
# Make sure we don't change existing alternatives that a user might have
# changed, but clean up after some old alternatives that mistakenly pointed
# rlogin and rcp to ssh.
	update-alternatives --quiet --remove rlogin /usr/bin/ssh
	update-alternatives --quiet --remove rcp /usr/bin/ssh
	for cmd in rsh rlogin rcp; do
		scmd="s${cmd#r}"
		if ! update-alternatives --display "$cmd" 2>/dev/null | \
				grep -q "$scmd"; then
			update-alternatives --quiet --install "/usr/bin/$cmd" "$cmd" "/usr/bin/$scmd" 20 \
				--slave "/usr/share/man/man1/$cmd.1.gz" "$cmd.1.gz" "/usr/share/man/man1/$scmd.1.gz"
		fi
	done
}

set_ssh_agent_permissions() {
	if ! getent group ssh >/dev/null; then
		addgroup --system --quiet ssh
	fi
	if ! dpkg-statoverride --list /usr/bin/ssh-agent >/dev/null; then
		chgrp ssh /usr/bin/ssh-agent
		chmod 2755 /usr/bin/ssh-agent
	fi
}


if [ "$action" = configure ]; then
	create_alternatives
	set_ssh_agent_permissions
fi



exit 0