Man sudo8/10/2023 ![]() This option has no effect if an askpass program is used. bell Ring the bell as part of the password prompt when a terminal is present. Specify a list of sudo-specific authentication methods by adding an Type when validating the user, if allowed by auth-type= type Use the specified BSD authentication Otherwise, ifĪ line specifying the askpass program, that value will be used. It specifies the path to the helper program. If the SUDO_ASKPASS environment variable is set, Read the user's password and output the password to the standard output. Option is specified, a (possibly graphical) helper program is executed to askpass Normally, if sudo requires a password, it will If an I/O plugin isĬonfigured, the running command's input and output may Security policies and audit plugins may log successful and failedĪttempts to run sudo. Will ensure that no syntax errors are introduced. For the default securityĬhanges to the configuration files should be made using the Method of gaining superuser privileges, it is imperative to avoid syntaxĮrrors in the security policy configuration files. v option, a user can update the cached credentials Sudoers policy caches credentials on a per-terminal basisįor 5 minutes. Period of time without requiring authentication. Is policy-specific the default password prompt timeout for theĬaching to allow the user to run sudo again for a User's password is not entered within a configurable time limit. If authentication is required, sudo will exit if the The policy may require that usersĪuthenticate themselves with a password or another authentication mechanism. The security policy determines what privileges, if any, a user has Sudoers, which is configured via the file Third parties canĭevelop and distribute their own plugins to work seamlessly with the Security policies, auditing, and input/output logging. Name with which to query the security policy. ( not effective) user-ID is used to determine the user ![]() Sudo allows a permitted user to execute aĬommand as the superuser or another user, as specifiedīy the security policy.
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