[sudo-users] Checksum for executed scripts

JR Aquino JR.Aquino at citrix.com
Tue Aug 20 10:20:05 MDT 2013


On Aug 20, 2013, at 7:16 AM, "Todd C. Miller" <Todd.Miller at courtesan.com>
 wrote:

> You are in luck, sudo 1.8.7 added support for SHA-2 digests
> (checksums) of commands.  To use it you place the digest
> before the command.  For example:
> 
> someuser ALL = \
>    sha224:118187da8364d490b4a7debbf483004e8f3e053ec954309de2c41a25 \
>    /home/oracle/root.sh
> 
> It is often cleaner to group the command and digest together in
> a Cmnd_Alias instead.
> 
> Cmnd_Alias ORACLE_ROOT_SH = \
>    sha224:118187da8364d490b4a7debbf483004e8f3e053ec954309de2c41a25
> 
> You can also use base64 encoding of the digest which is a bit more
> compact.  See the sudoers manual for more details (search for digest
> and sha2) http://www.sudo.ws/sudo/man/1.8.7/sudoers.man.html
> 
> - todd

Can this be expressed in LDAP as well?


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