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|
#! /bin/sh
set -e
# Load debconf
. /usr/share/debconf/confmodule
# This will be replaced with debian/slapd.scripts-common which includes
# various helper functions and $OLD_VERSION and $SLAPD_CONF
#SCRIPTSCOMMON#
# Check if the user wants to configure slapd manually
want_manual_configuration() {
db_input medium slapd/no_configuration || true
db_go || true
db_get slapd/no_configuration
no_configuration="$RET"
if [ "$no_configuration" = "true" ]; then
return 0
fi
return 1
}
# Make sure the values entered make sense
validate_initial_config() {
local invalid
invalid=""
# Make sure the domain name is valid
# The regexp doesn't work for UTF-8 domain names, but for that to
# work, we would also need to Base64 encode it in the LDIF; since
# we're not doing it at the moment, this should be fine for now
db_get slapd/domain
if [ -z "$RET" ] || ! echo "$RET" | LC_COLLATE='C.UTF-8' grep -q '^[a-zA-Z0-9.-]*$'; then
db_fset slapd/domain seen false
invalid=true
fi
# Suffix and Organization may not be empty
db_get shared/organization
if [ -z "$RET" ]; then
db_fset shared/organization seen false
invalid=true
fi
# Make sure the passwords match
local pass1 pass2
db_get slapd/password1
pass1="$RET"
db_get slapd/password2
pass2="$RET"
if [ "$pass1" != "$pass2" ]; then
db_fset slapd/password1 seen false
db_fset slapd/password2 seen false
invalid=true
fi
# Tell the user
if [ "$invalid" ]; then
db_fset slapd/invalid_config seen false
db_input critical slapd/invalid_config || true
db_go || true
db_get slapd/invalid_config
if [ "$RET" != "true" ]; then
db_set slapd/no_configuration true
invalid=
fi
fi
if [ "$invalid" ]; then
return 1
else
return 0
fi
}
# Query the information we need to create an initial directory
query_initial_config() {
while true; do
db_input medium slapd/domain || true
db_input medium shared/organization || true
db_input high slapd/password1 || true
db_input high slapd/password2 || true
db_input low slapd/purge_database || true
# XXX - should be done more general, but for now this should do
# the trick
if [ -e "/var/lib/ldap" ] && ! is_empty_dir /var/lib/ldap; then
db_input low slapd/move_old_database || true
fi
db_go || true
if validate_initial_config; then
break
fi
done
}
# ----- Configuration of LDIF dumping and reloading--------------------- {{{
#
# Dumping the database can have negative effects on the system we are
# running on. If there is a lot of data dumping it might fill a partition
# for example. Therefore we must give the user exact control over what we
# are doing.
configure_dumping() { # {{{
# Ask the user for the configuration of the dumping component
# Usage: configure_dumping
# Look if the user wants to migrate to the BDB backend
if ! database_dumping_enabled; then
return 0
fi
# Configure if and where to dump the LDAP databases
db_input medium slapd/dump_database || true
db_go || true
db_get slapd/dump_database
# Abort if the user does not want dumping
if [ "$RET" = never ]; then
return 0
fi
db_input medium slapd/dump_database_destdir || true
db_go || true
# If the user entered the empty value, go back to the default
db_get slapd/dump_database_destdir
if [ "$RET" = "" ]; then
db_reset slapd/dump_database_destdir
fi
}
# }}}
# }}}
warn_about_selfwrite_acl() { # {{{
# Warn about databases having an acl beginning with "to * by self
# write", installed by default in previous versions of slapd.init.ldif
# but having possible security implications.
if [ -d "$SLAPD_CONF" ]; then
if grep -q '^olcAccess: {[0-9]*}to \* by self write' \
"$SLAPD_CONF"/cn\=config/olcDatabase*.ldif 2>/dev/null; then
db_input high slapd/unsafe_selfwrite_acl || true
fi
fi
}
# }}}
# Create an initial directory on fresh install
if is_initial_configuration "$@"; then
if ! want_manual_configuration; then
set_defaults_for_unseen_entries
query_initial_config
fi
fi
# Configure the dumping component if we are upgrading some older version.
if [ "$1" = configure ] && [ -n "$2" ]; then
configure_dumping
warn_about_selfwrite_acl
fi
db_go || true
exit 0
|
