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integrity: ignore keys failing CA restrictions on non-UEFI platform

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On non-UEFI platforms, handle restrict_link_by_ca failures differently.

Certificates which do not satisfy CA restrictions on non-UEFI platforms
are ignored.

Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Reviewed-and-tested-by: Mimi Zohar <zohar@linux.ibm.com>
Acked-by: Jarkko Sakkinen <jarkko@kernel.org>
Tested-by: Nageswara R Sastry <rnsastry@linux.ibm.com>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
This commit is contained in:
Nayna Jain 2023-08-15 07:27:18 -04:00 committed by Jarkko Sakkinen
parent a3af7188e3
commit bc02667698
1 changed files with 1 additions and 1 deletions
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2
security/integrity/platform_certs/machine_keyring.c
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@ -36,7 +36,7 @@ void __init add_to_machine_keyring(const char *source, const void *data, size_t
* If the restriction check does not pass and the platform keyring
* is configured, try to add it into that keyring instead.
*/
if (rc && IS_ENABLED(CONFIG_INTEGRITY_PLATFORM_KEYRING))
if (rc && efi_enabled(EFI_BOOT) && IS_ENABLED(CONFIG_INTEGRITY_PLATFORM_KEYRING))
rc = integrity_load_cert(INTEGRITY_KEYRING_PLATFORM, source,
data, len, perm);