Re: IMA keyctl problems

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On Sat, 2017-12-09 at 17:01 -0500, Paul R. Tagliamonte wrote:
> Hey all!
> 
> I have an asymmetric key loaded into _ima on my root user's @u
> keyring. v/r/s is set on the keyrings, and key:
> 
> ```
>  943483453 --alswrv      0 65534  keyring: _uid.0
>  559919368 ----s-rv      0     0   \_ keyring: _ima
>  475931491 ----s-rv      0     0       \_ asymmetric: Local IMA Key
> ```
> 
> However, when I try and run my VM with IMA set to log, I'm getting a
> log full of:
> 
> "integrity: no _ima keyring: -126"

Depending on how the kernel was built (CONFIG_IMA_TRUSTED_KEYRING),
the IMA keys need to be loaded either on the trusted keyring named
.ima or the _ima keyring.  The kernel itself creates the trusted .ima
keyring.

The command "sudo keyctl show %keyring:.ima" will indicate if the
".ima" was created.

Mimi




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