.TH RDO.CONF 5 "August 2025" "rdo 1.4.3" "File Formats" .SH NAME rdo.conf \- configuration file for rdo .SH DESCRIPTION The .B rdo utility reads the .I /etc/rdo.conf file for its configuration. .PP The file consists of .I variable=value pairs. Comments are not supported. Leading and trailing whitespace is ignored. .SH VARIABLES .TP .B group=\fIgroup\fP Specifies the group whose members are allowed to run .BR rdo . This is a mandatory variable. .TP .B wrong_pw_sleep=\fImilliseconds\fP The amount of time in milliseconds to wait after a wrong password attempt before prompting again. If not set, the default is 1000. Set to 0 to disable. .TP .B session_ttl=\fIminutes\fP The time to live in minutes for a cached authentication. If a user successfully authenticates, they can run .B rdo without a password for this duration. If not set, the default is 5. Set to 0 to disable session caching. .SH SEE ALSO .BR rdo (1)