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# summary of how this script can be called:
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# * <postinst> `configure' <most-recently-configured-version>
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# * <old-postinst> `abort-upgrade' <new version>
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# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
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# * <postinst> `abort-remove'
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# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
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# <failed-install-package> <version> `removing'
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# <conflicting-package> <version>
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# for details, see http://www.debian.org/doc/debian-policy/ or
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# the debian-policy package
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. /usr/share/debconf/confmodule
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trap "db_stop || true" EXIT HUP INT QUIT TERM
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PACKAGE=landscape-client
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# Use the default installed Python. Running just "python" might run
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# something from /usr/local/bin, which doesn't necessarily support
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# running the landscape client.
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PYTHON=/usr/bin/python
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db_input medium $PACKAGE/sysinfo_in_motd || true
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db_get $PACKAGE/sysinfo
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# * Do not display sysinfo on login
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# * Cache sysinfo in /etc/motd
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# * Run sysinfo on every login
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SYSINFO="${RET:-Cache sysinfo in /etc/motd}"
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if [ "$RET" = "Cache sysinfo in /etc/motd" ]; then
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rm -f /etc/profile.d/landscape-sysinfo.sh 2>/dev/null || true
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ln -s /usr/bin/landscape-sysinfo /etc/update-motd.d/50-landscape-sysinfo
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/etc/init.d/update-motd refresh || true
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elif [ "$RET" = "Run sysinfo on every login" ]; then
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if rm -f /etc/update-motd.d/50-landscape-sysinfo 2>/dev/null; then
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/etc/init.d/update-motd refresh || true
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echo /usr/bin/landscape-sysinfo > /etc/profile.d/landscape-sysinfo.sh
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if rm -f /etc/update-motd.d/50-landscape-sysinfo 2>/dev/null; then
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/etc/init.d/update-motd refresh || true
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rm -f /etc/profile.d/landscape-sysinfo.sh || true
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# 0.9.1 introduces non-backwards compatible changes. This detects
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# whether or not the data is in the current format. If not, all
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# existing data is removed.
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DATA_DIR=/var/lib/landscape
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if [ -d $DATA_DIR/data ]; then
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elif [ -f $DATA_DIR/client/data.bpickle ]; then
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LAST_BYTE=`sed -n '$,$s/.*\(.\)/\1/p' $DATA_DIR/client/data.bpickle`
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if [ "$LAST_BYTE" = e ]; then
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# Create landscape system user
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if ! getent passwd landscape >/dev/null; then
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adduser --quiet --system --disabled-password \
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--gecos "Landscape Client Daemon" \
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--home /var/lib/landscape --no-create-home landscape
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# Fix prior ownerships
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chown -R landscape /var/log/landscape /var/lib/landscape
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# Tell dbus to reload its configuration since we've installed a conf
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# to its system.d. We must do this before invoking landscape-config.
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invoke-rc.d dbus reload || true
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CONFIG_FILE=/etc/landscape/client.conf
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if [ ! -f $CONFIG_FILE ]; then
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# Create new configuration, with private mode
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TEMPFILE=$(mktemp -p /etc/landscape)
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url = https://landscape.canonical.com/message-system
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ping_url = http://landscape.canonical.com/ping
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data_path = /var/lib/landscape/client
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chown landscape $TEMPFILE
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mv $TEMPFILE $CONFIG_FILE
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# Do debconf configuration
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db_get $PACKAGE/register_system
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if [ "$RET" = true ]; then
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db_input "$priority" $PACKAGE/computer_title || true
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db_input "$priority" $PACKAGE/account_name || true
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db_input "$priority" $PACKAGE/registration_password || true
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db_get $PACKAGE/computer_title
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COMPUTER_TITLE="${RET}"
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db_get $PACKAGE/account_name
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ACCOUNT_NAME="${RET}"
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db_get $PACKAGE/registration_password
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REGISTRATION_PASSWORD="${RET}"
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# If we got the needed information, actually do the registration.
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if [ -n "$ACCOUNT_NAME" -a -n "$COMPUTER_TITLE" ]; then
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landscape-config --silent -a "$ACCOUNT_NAME" \
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-p "$REGISTRATION_PASSWORD" \
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# Fix non-private permissions
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chmod 0600 $CONFIG_FILE
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# old monolithic clients have a single persist data file and a single
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# package hash db. This data should be migrated to the new format
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# where each service has a persist and the package data is kept in a
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DATA_BPICKLE=$DATA_DIR/client/data.bpickle
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BROKER_BPICKLE=$DATA_DIR/client/broker.bpickle
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if [ -f $DATA_BPICKLE -a ! -f $BROKER_BPICKLE ]; then
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$PYTHON -c "from landscape.upgraders import legacy; legacy.migrate_data_file('$DATA_DIR/client')"
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mv $DATA_BPICKLE $DATA_BPICKLE.migrated
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echo "Old monolithic client data file migrated to new format."
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abort-upgrade|abort-remove|abort-deconfigure)
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echo "postinst called with unknown argument \`$1'" >&2
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# dh_installdeb will replace this with shell code automatically
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# generated by other debhelper scripts.
added
removed
debian/landscape-client.postinst
