postinst is in unattended-upgrades 1.1ubuntu1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | #!/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" "$NEWFILE"
ucf --three-way --debconf-ok "$NEWFILE" "$CONFIG"
ucfr unattended-upgrades "$CONFIG"
rm -f "$NEWFILE"
# Recover from incorrect init.d script header in versions < 0.64
if dpkg --compare-versions "$2" lt "0.64" \
&& [ -f /etc/rc0.d/S[0-9][0-9]unattended-upgrades ] \
&& [ -f /etc/rc6.d/S[0-9][0-9]unattended-upgrades ] ; then
update-rc.d -f unattended-upgrades remove
fi
# Recover from broken dh_installinit override in versions < 0.93.1+nmu1 (or < 0.93.1ubuntu3 in Ubuntu)
if ([ "$(lsb_release -i -s)" != "Ubuntu" ] && dpkg --compare-versions "$2" lt "0.93.1+nmu1") || \
([ "$(lsb_release -i -s)" = "Ubuntu" ] && dpkg --compare-versions "$2" lt "0.93.1ubuntu3"); then
if [ -f /etc/rc0.d/K[0-9][0-9]unattended-upgrades ] \
&& [ -f /etc/rc6.d/K[0-9][0-9]unattended-upgrades ] ; then
update-rc.d -f unattended-upgrades remove
fi
# If running systemd, explicitely disable the service otherwise
# the shutdown.target symlink will remain (See Debian Bug #797108)
if [ -d /run/systemd/system ]; then
if deb-systemd-helper --quiet was-enabled unattended-upgrades.service; then
deb-systemd-helper disable unattended-upgrades.service >/dev/null || true
fi
fi
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/11.1.6ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
# 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
fi
# End automatically added section
# Automatically added by dh_installinit/11.1.6ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if [ -x "/etc/init.d/unattended-upgrades" ]; then
update-rc.d unattended-upgrades defaults >/dev/null
invoke-rc.d unattended-upgrades start || exit 1
fi
fi
# End automatically added section
# Explicitly enable and start the service. Debian Bug #797108 for
# deb-systemd-helper fails to correctly enable the unit. It checks for
# enablement using the content of the WantedBy= which has changed so it
# sees the service as disable and will not enable it.
case "$1" in
configure)
if ( ([ "$(lsb_release -i -s)" != "Ubuntu" ] && dpkg --compare-versions "$2" lt "0.93.1+nmu1") || \
([ "$(lsb_release -i -s)" = "Ubuntu" ] && dpkg --compare-versions "$2" lt "0.93.1ubuntu3") )\
&& [ -d /run/systemd/system ]; then
# workaround systemd bug with enable --now which
# fails to start the unit
systemctl enable unattended-upgrades || true
systemctl start unattended-upgrades || true
fi
;;
esac
exit 0
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