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#! /bin/sh
set -e
. /usr/share/debconf/confmodule
# This will be replaced with debian/slapd.scripts-common which includes
# various helper functions and $OLD_VERSION and $SLAPD_CONF
#SCRIPTSCOMMON#
postinst_initial_configuration() { # {{{
# Configure slapd for the first time (when first installed)
# Usage: postinst_initial_configuration
if manual_configuration_wanted; then
echo " Omitting slapd configuration as requested." >&2
else
crypt_admin_pass
create_new_configuration
fi
}
# }}}
postinst_upgrade_configuration() { # {{{
# Handle upgrading slapd from some older version
# Usage: postinst_upgrade_configuration
# Better back up the config file in any case
backup_config_once
# Check if the database format has changed.
if database_format_changed; then
# During upgrading we have to load the old data
move_incompatible_databases_away
if ! load_databases; then
return 1
fi
fi
# Update permissions of all database directories and /var/run/slapd
update_databases_permissions
update_permissions /var/run/slapd
# Versions prior to 2.4.7-1 could create a slapd.conf that wasn't
# readable by the openldap user.
update_permissions "${SLAPD_CONF}"
}
# }}}
# Ignore the init script failure and just calls "true". This is
# useful when we don't want the failure to interrupt an upgrade
# operation if there's been a failure to upgrade the configuration.
ignore_init_failure() { # {{{
if [ "$MODE" = "configure" ] && [ "$FAILED_TO_UPGRADE_CONFIGURATION" -eq 1 ]; then
true
fi
}
# }}}
# Create a new user. Don't create the user, however, if the local
# administrator has already customized slapd to run as a different user.
if [ "$MODE" = "configure" ] || [ "$MODE" = "reconfigure" ] ; then
if [ "openldap" = "$SLAPD_USER" ] ; then
create_new_user
fi
fi
# Initialize the FAILED_TO_UPGRADE_CONFIGURATION variable to 0. This
# variable will be set if/when there is a failure during the attempt
# to upgrade the existing configuration. It is useful to determine
# e.g. whether we should ignore the init script failure that will
# likely happen in these scenarios.
FAILED_TO_UPGRADE_CONFIGURATION=0
# Configuration.
if is_initial_configuration "$@"; then
postinst_initial_configuration
else
if ! postinst_upgrade_configuration; then
# An error occurred while attempting to upgrade the
# current configuration. This can mean many things,
# but usually it means that the user is using an
# unsupported backend.
#
# We need to:
#
# - Set the FAILED_TO_UPGRADE_CONFIGURATION to 1, in
# order to signal that there has been a problem
# while upgrading the configuration and the
# subsequent slapd init startup failure should not
# interefere with a possible dist-upgrade operation
# (see the "ignore_init_failure" function).
#
# - Display a critical notice to the user letting
# him/her know that manual action must be taken
# before the slapd can be started again.
#
# Note that the slapd service will fail to start after
# this, but that should be gracefully handled by
# dh_installinit's --error-handler option.
FAILED_TO_UPGRADE_CONFIGURATION=1
db_input critical slapd/postinst_error || true
db_go || true
fi
fi
db_stop || true
#DEBHELPER#
exit 0
# vim: set sw=8 foldmethod=marker:
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