tag:
type: txt
help: User account information
commit:expression: $VAR(authentication/encrypted-password) != ""
                   || ($VAR(authentication/plaintext-password) != ""
                       && $VAR(authentication/plaintext-password/@) != "")
                     ; "user password must be specified"
syntax:expression: pattern $VAR(@) "^[a-zA-Z_][a-zA-Z0-9_-]*\\$?$"
                     ; "invalid user name $VAR(@)"