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Date: Wed, 12 Dec 2018 19:18:21 -0500 From: Mimi Zohar <zohar@...ux.ibm.com> To: Thiago Jung Bauermann <bauerman@...ux.ibm.com>, Nayna Jain <nayna@...ux.ibm.com> Cc: linux-integrity@...r.kernel.org, linux-security-module@...r.kernel.org, linux-efi@...r.kernel.org, linux-kernel@...r.kernel.org, dhowells@...hat.com, jforbes@...hat.com, seth.forshee@...onical.com, kexec@...ts.infradead.org, keyrings@...r.kernel.org, vgoyal@...hat.com, ebiederm@...ssion.com, mpe@...erman.id.au Subject: Re: [PATCH v2 7/7] ima: Support platform keyring for kernel appraisal On Wed, 2018-12-12 at 16:14 -0200, Thiago Jung Bauermann wrote: [snip] > Subject: [PATCH] ima: Only use the platform keyring if it's enabled > > Signed-off-by: Thiago Jung Bauermann <bauerman@...ux.ibm.com> Good catch! Thanks. Mimi > --- > security/integrity/ima/ima_appraise.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c > index e8f520450895..f6ac405daabb 100644 > --- a/security/integrity/ima/ima_appraise.c > +++ b/security/integrity/ima/ima_appraise.c > @@ -297,7 +297,8 @@ int ima_appraise_measurement(enum ima_hooks func, > status = INTEGRITY_UNKNOWN; > break; > } > - if (rc && func == KEXEC_KERNEL_CHECK) > + if (IS_ENABLED(CONFIG_INTEGRITY_PLATFORM_KEYRING) && rc && > + func == KEXEC_KERNEL_CHECK) > rc = integrity_digsig_verify(INTEGRITY_KEYRING_PLATFORM, > (const char *)xattr_value, > xattr_len,
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