DG
https://t.me/clickhouse_ru/203596
# returns DN of a user
ldapsearch -H "ldap://ldapserver:389" -D 'PW\firstname.lastname' -w 'password' -b 'OU=USERS,DC=DOMAIN,DC=LOCAL' '(&(objectClass=person)(samAccountName=firstname.lastname))' dn
# finds group of user
ldapsearch -H "ldap://ldapserver:389" -D 'PW\firstname.lastname' -w 'password' -b 'OU=GROUPS,DC=DOMAIN,DC=LOCAL' '(&(objectClass=group)(member=CN=Firstname Lastname,OU=RU-Users,OU=USERS,DC=DOMAIN,DC=LOCAL))' name