Re: [PATCH v8 3/5] KEYS: Call the IMA hook to measure keys

[Lakshmi Ramasubramanian]

On 11/18/19 5:18 PM, Eric Snowberg wrote:

> > +#ifdef CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE
> > +extern void ima_post_key_create_or_update(struct key *keyring,
> > +					  struct key *key,
> > +					  unsigned long flags, bool create);
> > +#endif
>
> The extern void ima_post_key_create_or_update will only be defined if CONFIG_IMA=y.

> This will cause a compile error if CONFIG_IMA is not defined and CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y.
>
> security/keys/key.c: In function 'key_create_or_update':
> security/keys/key.c:940:2: error: implicit declaration of function 'ima_post_key_create_or_update'; did you mean 'key_create_or_update'? [-Werror=implicit-function-declaration]
>    ima_post_key_create_or_update(keyring, key, flags, true);
>    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>    key_create_or_update
> cc1: some warnings being treated as errors

You are right - Thanks for catching this error.
I'll fix this and send an update.

thanks,
 -lakshmi