Nasser Heidari

2009-07-08

Send E-mail When sudo Runs

Filed under: freebsd,Linux,Security Tips and Issues — Nasser Heidari @ 06:41

Sudo can be configured to to send e-mail when the sudo command is used.
Edit /etc/sudoers file:

mailto "me@example.com"
mail_always on

* mailto “me@example.com” : Admin email Address.
* mail_always : Send mail to the mailto user every time a users runs sudo.

Additional options:

Option Description
mail_badpass Send mail to the mailto user if the user running sudo does not enter the correct password. This flag is off by default.
mail_no_host If set, mail will be sent to the mailto user if the invoking user exists in the sudoers file, but is not allowed to run commands on the current host. This flag is off by default.
mail_no_perms If set, mail will be sent to the mailto user if the invoking user is allowed to use sudo but the command they are trying is not listed in their sudoers file entry or is explicitly denied. This flag is off by default.
mail_no_user If set, mail will be sent to the mailto user if the invoking user is not in the sudoers file. This flag is on by default.

Advertisements

Leave a Comment »

No comments yet.

RSS feed for comments on this post. TrackBack URI

Leave a Reply

Please log in using one of these methods to post your comment:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

Create a free website or blog at WordPress.com.

%d bloggers like this: