preinst is in openssh-server 1:6.6p1-2ubuntu1.
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 | #!/bin/sh
set -e
action=$1
version=$2
if [ "$action" = upgrade ] || [ "$action" = install ]
then
if dpkg --compare-versions "$version" lt 1:5.5p1-6 && \
[ -d /var/run/sshd ]; then
# make sure /var/run/sshd is not removed on upgrades
touch /var/run/sshd/.placeholder
fi
fi
# Automatically added by dh_installinit
if [ "$1" = install ] || [ "$1" = upgrade ]; then
if [ -e "/etc/init.d/ssh" ] && [ -L "/etc/init.d/ssh" ] \
&& [ $(readlink -f "/etc/init.d/ssh") = /lib/init/upstart-job ]
then
rm -f "/etc/init.d/ssh"
fi
fi
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper mv_conffile /etc/pam.d/ssh /etc/pam.d/sshd 1:4.7p1-4~ -- "$@"
# End automatically added section
exit 0
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