yunohost/data/hooks/conf_regen/06-slapd

126 lines
3.3 KiB
Bash
Executable file

#!/bin/bash
set -e
tmp_backup_dir_file="/tmp/slapd-backup-dir.txt"
do_init_regen() {
if [[ $EUID -ne 0 ]]; then
echo "You must be root to run this script" 1>&2
exit 1
fi
do_pre_regen ""
# fix some permissions
chown root:openldap /etc/ldap/slapd.conf
chown -R openldap:openldap /etc/ldap/schema/
# check the slapd config file at first
slaptest -Q -u -f /etc/ldap/slapd.conf
# regenerate LDAP config directory from slapd.conf
rm -Rf /etc/ldap/slapd.d
mkdir /etc/ldap/slapd.d
slaptest -f /etc/ldap/slapd.conf -F /etc/ldap/slapd.d/ 2>&1
chown -R openldap:openldap /etc/ldap/slapd.d/
service slapd restart
}
do_pre_regen() {
pending_dir=$1
cd /usr/share/yunohost/templates/slapd
# create needed directories
ldap_dir="${pending_dir}/etc/ldap"
schema_dir="${ldap_dir}/schema"
mkdir -p "$ldap_dir" "$schema_dir"
# remove legacy configuration file
[ ! -f /etc/ldap/slapd-yuno.conf ] \
|| touch "${pending_dir}/etc/ldap/slapd-yuno.conf"
# remove temporary backup file
sudo rm -f "$tmp_backup_dir_file"
# retrieve current and new backends
curr_backend=$(grep '^database' /etc/ldap/slapd.conf | awk '{print $2}')
new_backend=$(grep '^database' slapd.conf | awk '{print $2}')
# save current database before any conf changes
if [[ -n "$curr_backend" && "$curr_backend" != "$new_backend" ]]; then
backup_dir="/var/backups/dc=yunohost,dc=org-${curr_backend}-$(date +%s)"
sudo mkdir -p "$backup_dir"
sudo slapcat -b dc=yunohost,dc=org \
-l "${backup_dir}/dc=yunohost-dc=org.ldif"
echo "$backup_dir" > "$tmp_backup_dir_file"
fi
# copy configuration files
cp -a ldap.conf slapd.conf "$ldap_dir"
cp -a sudo.schema mailserver.schema "$schema_dir"
install -D -m 644 slapd.default "${pending_dir}/etc/default/slapd"
}
do_post_regen() {
regen_conf_files=$1
# ensure that slapd.d exists
sudo mkdir -p /etc/ldap/slapd.d
# fix some permissions
sudo chown root:openldap /etc/ldap/slapd.conf
sudo chown -R openldap:openldap /etc/ldap/schema/
sudo chown -R openldap:openldap /etc/ldap/slapd.d/
[ -z "$regen_conf_files" ] && exit 0
# check the slapd config file at first
sudo slaptest -Q -u -f /etc/ldap/slapd.conf
# check if a backup should be restored
backup_dir=$(cat "$tmp_backup_dir_file" 2>/dev/null || true)
if [[ -n "$backup_dir" && -f "${backup_dir}/dc=yunohost-dc=org.ldif" ]]; then
# regenerate LDAP config directory and import database as root
# since the admin user may be unavailable
sudo sh -c "rm -Rf /etc/ldap/slapd.d;
mkdir /etc/ldap/slapd.d;
slaptest -f /etc/ldap/slapd.conf -F /etc/ldap/slapd.d;
chown -R openldap:openldap /etc/ldap/slapd.d;
slapadd -F /etc/ldap/slapd.d -b dc=yunohost,dc=org \
-l '${backup_dir}/dc=yunohost-dc=org.ldif';
chown -R openldap:openldap /var/lib/ldap" 2>&1
else
# regenerate LDAP config directory from slapd.conf
sudo rm -Rf /etc/ldap/slapd.d
sudo mkdir /etc/ldap/slapd.d
sudo slaptest -f /etc/ldap/slapd.conf -F /etc/ldap/slapd.d/ 2>&1
sudo chown -R openldap:openldap /etc/ldap/slapd.d/
fi
sudo service slapd force-reload
}
FORCE=${2:-0}
DRY_RUN=${3:-0}
case "$1" in
pre)
do_pre_regen $4
;;
post)
do_post_regen $4
;;
init)
do_init_regen
;;
*)
echo "hook called with unknown argument \`$1'" >&2
exit 1
;;
esac
exit 0