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How to override the default group in sudoers?
The sudoers_gid argument can be used to override the default group of the sudoers file. It must be specified as a numeric group ID (not a group name). The sudoers_mode argument can be used to override the default file mode for the sudoers file. It should be specified as an octal value.
What are the fields in a sudoers file?
In the Sudoers file we will be implementing the latter one. We will use another example to clearly understand the fields in the syntax: Read this as — User “sysadmin” can Run the command “/usr/bin/cat /etc/shadow” as ROOT user on all the HOSTS.
What are the two types of entries in sudoers?
The sudoers file is composed of two types of entries: aliases (basically variables) and user specifications (which specify who may run what). When multiple entries match for a user, they are applied in order.
What is the proper sudoers syntax to add a user?
According to the comments in /etc/sudoers (Fedora 13): ## Syntax: ## ## user MACHINE=COMMANDS ## ## The COMMANDS section may have other options added to it. My two related questions: What does the ALL= (ALL) ALL mean in the following line: I’ve tested these two lines but I cannot figure out how they are functionally different:
Which is the default mode for sudoers plugin?
The permissions on the sudoers file allow all users to write to it. The sudoers file must not be world-writable, the default file mode is 0440 (readable by owner and group, writable by none). The default mode may be changed via the “sudoers_mode” option to the sudoers Plugin line in the sudo.conf(5) file.
Can a sudoers file be sourced from another directory?
However, this line actually indicates that files within the /etc/sudoers.d directory will be sourced and applied as well. Files within that directory follow the same rules as the /etc/sudoers file itself. Any file that does not end in ~ and that does not have a . in it will be read and appended to the sudo configuration.
How to change the default line in the sudoers file?
How To Modify the Sudoers File 1 Default Lines. The first line, “Defaults env_reset”, resets the terminal environment to remove any user variables. 2 User Privilege Lines. The fourth line, which dictates the root user’s sudo privileges, is different from the preceding lines. 3 Group Privilege Lines. 4 Included /etc/sudoers.d Line.
The sudoers_gid argument can be used to override the default group of the sudoers file. It must be specified as a numeric group ID (not a group name).
Which is the default policy plugin for Sudo?
The sudoers policy plugin determines a user’s sudo privileges. It is the default sudo policy plugin. The policy is driven by the /etc/sudoers file or, optionally in LDAP. The policy format is described in detail in the SUDOERS FILE FORMAT section.
When to use the sudoers plugin in Sudo?
If no sudo.conf (5) file is present, or if it contains no Plugin lines, sudoers will be used for policy decisions and I/O logging. To explicitly configure sudo.conf (5) to use the sudoers plugin, the following configuration can be used. Plugin sudoers_policy sudoers.so Plugin sudoers_io sudoers.so
What is the default log file format for sudoers?
By default, sudoers will log via syslog (3) but this is changeable via the syslog and logfile Defaults settings. See LOG FORMAT for a description of the log file format.