Re: [PATCH 3/4] ima: limit including fs-verity's file digest in measurement list
From: Mimi Zohar <zohar@linux.ibm.com>
Date: 2021-11-30 13:17:07
Also in:
linux-fscrypt, lkml
From: Mimi Zohar <zohar@linux.ibm.com>
Date: 2021-11-30 13:17:07
Also in:
linux-fscrypt, lkml
Hi Eric, On Mon, 2021-11-29 at 18:35 -0800, Eric Biggers wrote:
quoted
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index 42c6ff7056e6..179c7f0364c2 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c@@ -217,7 +217,8 @@ int ima_get_action(struct user_namespace *mnt_userns, struct inode *inode, */ int ima_collect_measurement(struct integrity_iint_cache *iint, struct file *file, void *buf, loff_t size, - enum hash_algo algo, struct modsig *modsig) + enum hash_algo algo, struct modsig *modsig, + bool veritysig)'veritysig' is being added here but it doesn't actually do anything. It seems this patchset is not split up correctly.
True, this patch just adds the plumbing. Reversing 3 & 4 could result in including the fs-verity digest, without the signature in the measurement list. The alternative is to squash patches 3 & 4. thanks, Mimi