<!-- include start from ssh-user.xml.i --> <leafNode name="user"> <properties> <help>Allow specific users to login</help> <constraint> <regex>[a-z_][a-z0-9_-]{1,31}[$]?</regex> </constraint> <constraintErrorMessage>illegal characters or more than 32 characters</constraintErrorMessage> <multi/> </properties> </leafNode> <!-- include end -->