postinst is in unattended-upgrades 0.90.
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 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | #!/bin/sh
# see: dh_installdeb(1)
set -e
# Do debconf stuff here
. /usr/share/debconf/confmodule
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <postinst> `abort-remove'
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
# ensure the right permissions for the logdir (#757438)
if [ -d /var/log/unattended-upgrades ]; then
chown root:adm /var/log/unattended-upgrades || true
chmod 0750 /var/log/unattended-upgrades
fi
case "$1" in
configure)
# *sigh* typo in filename in version 0.51ubuntu1
if [ -e /etc/pm/sleep.d/10_unatteded-upgrades-hibernate ]; then
rm -f /etc/pm/sleep.d/10_unatteded-upgrades-hibernate
fi
db_get unattended-upgrades/enable_auto_updates || true
CONFIG="/etc/apt/apt.conf.d/20auto-upgrades"
if [ "${RET}" = "true" ]; then
NEWFILE="/usr/share/unattended-upgrades/20auto-upgrades"
ucf --three-way --debconf-ok "$NEWFILE" "$CONFIG"
ucfr unattended-upgrades "$CONFIG"
elif [ "${RET}" = "false" ] && [ -e "$CONFIG" ]; then
# disable again
NEWFILE="/usr/share/unattended-upgrades/20auto-upgrades-disabled"
ucf --three-way --debconf-ok "$NEWFILE" "$CONFIG"
ucfr unattended-upgrades "$CONFIG"
fi
CONFIG="/etc/apt/apt.conf.d/50unattended-upgrades"
NEWFILE="$CONFIG.ucftmp"
TEMPLATE="/usr/share/unattended-upgrades/50unattended-upgrades"
cp -a -f "$TEMPLATE" "$NEWFILE"
db_get unattended-upgrades/origins_pattern || true
sed -i 's/"origin=Debian,codename=${distro_codename},label=Debian-Security";/'"${RET}"'/' "$NEWFILE"
ucf --three-way --debconf-ok "$NEWFILE" "$CONFIG"
ucfr unattended-upgrades "$CONFIG"
rm -f "$NEWFILE"
# Recover from incorrect init.d script header in versions < 0.64
if dpkg --compare-versions "$2" lt "0.64" \
&& [ -f /etc/rc0.d/S[0-9][0-9]unattended-upgrades ] \
&& [ -f /etc/rc6.d/S[0-9][0-9]unattended-upgrades ] ; then
update-rc.d -f unattended-upgrades remove
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# Automatically added by dh_systemd_enable
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask unattended-upgrades.service >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled unattended-upgrades.service; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable unattended-upgrades.service >/dev/null || true
else
# Update the statefile to add new symlinks (if any), which need to be
# cleaned up on purge. Also remove old symlinks.
deb-systemd-helper update-state unattended-upgrades.service >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
if [ -x "/etc/init.d/unattended-upgrades" ]; then
update-rc.d unattended-upgrades stop 10 0 6 . >/dev/null || exit $?
fi
fi
# End automatically added section
exit 0
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