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[fix] Save LDAP base before any conf changes in conf_regen hook

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This commit is contained in:
Jérôme Lebleu 2016-05-21 16:34:32 +02:00
parent 8a587c7e6d
commit 78ceefd06a
1 changed files with 22 additions and 16 deletions
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38
data/hooks/conf_regen/06-slapd
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@ -2,6 +2,8 @@
set -e
tmp_backup_dir_file="/tmp/slapd-backup-dir.txt"
do_init_regen() {
if [[ $EUID -ne 0 ]]; then
echo "You must be root to run this script" 1>&2
@ -40,6 +42,23 @@ do_pre_regen() {
[ ! -f /etc/ldap/slapd-yuno.conf ] \
|| touch "${pending_dir}/etc/ldap/slapd-yuno.conf"
# remove temporary backup file
sudo rm -f "$tmp_backup_dir_file"
# retrieve current and new backends
curr_backend=$(sudo slapcat -n 0 \
| sed -n 's/^dn: olcDatabase={1}\(.*\),cn=config$/\1/p')
new_backend=$(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"
@ -57,25 +76,12 @@ do_post_regen() {
[ -z "$regen_conf_files" ] && exit 0
# retrieve current and new backends
curr_backend=$(sudo slapcat -n 0 \
| sed -n 's/^dn: olcDatabase={1}\(.*\),cn=config$/\1/p')
new_backend=$(grep '^database' /etc/ldap/slapd.conf | awk '{print $2}')
# save current database in case of a backend change
backend_change=0
backup_dir="/var/backups/dc=yunohost,dc=org-${curr_backend}-$(date +%s)"
if [[ -n "$curr_backend" && "$curr_backend" != "$new_backend" ]]; then
backend_change=1
sudo mkdir -p "$backup_dir"
sudo slapcat -b dc=yunohost,dc=org \
-l "${backup_dir}/dc=yunohost-dc=org.ldif"
fi
# check the slapd config file at first
sudo slaptest -Q -u -f /etc/ldap/slapd.conf
if [[ $backend_change -eq 1 ]]; then
# check if a backup should be restored
backup_dir=$(cat "$tmp_backup_dir_file" || true)
if [[ -n "$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;