On Jan 15, 2024 Roberto Sassu <roberto.sassu@xxxxxxxxxxxxxxx> wrote: > > In preparation for moving IMA and EVM to the LSM infrastructure, introduce > the key_post_create_or_update hook. > > Depending on policy, IMA measures the key content after creation or update, > so that remote verifiers are aware of the operation. > > Other LSMs could similarly take some action after successful key creation > or update. > > The new hook cannot return an error and cannot cause the operation to be > reverted. > > Signed-off-by: Roberto Sassu <roberto.sassu@xxxxxxxxxx> > Reviewed-by: Stefan Berger <stefanb@xxxxxxxxxxxxx> > Acked-by: Casey Schaufler <casey@xxxxxxxxxxxxxxxx> > Reviewed-by: Mimi Zohar <zohar@xxxxxxxxxxxxx> > --- > include/linux/lsm_hook_defs.h | 3 +++ > include/linux/security.h | 11 +++++++++++ > security/keys/key.c | 7 ++++++- > security/security.c | 19 +++++++++++++++++++ > 4 files changed, 39 insertions(+), 1 deletion(-) Acked-by: Paul Moore <paul@xxxxxxxxxxxxxx> -- paul-moore.com
