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Sun, 13 Aug 2023 02:15:42 +0000 (GMT) From: Nayna Jain To: linux-integrity@vger.kernel.org Subject: [PATCH v3 2/6] integrity: ignore keys failing CA restrictions on non-UEFI platform Date: Sat, 12 Aug 2023 22:15:27 -0400 Message-Id: <20230813021531.1382815-3-nayna@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20230813021531.1382815-1-nayna@linux.ibm.com> References: <20230813021531.1382815-1-nayna@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 49hTOhTodGLnNVQfdBd1ia4D0jdHCKer X-Proofpoint-GUID: 49hTOhTodGLnNVQfdBd1ia4D0jdHCKer X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-08-12_27,2023-08-10_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 priorityscore=1501 malwarescore=0 phishscore=0 impostorscore=0 adultscore=0 mlxscore=0 lowpriorityscore=0 mlxlogscore=999 spamscore=0 suspectscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2308130016 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eric Snowberg , Paul Moore , Nayna Jain , linux-security-module@vger.kernel.org, Mimi Zohar , linux-kernel@vger.kernel.org, Jarkko Sakkinen , linuxppc-dev Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 Reviewed-and-tested-by: Mimi Zohar Acked-by: Jarkko Sakkinen --- security/integrity/platform_certs/machine_keyring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/integrity/platform_certs/machine_keyring.c b/security/integrity/platform_certs/machine_keyring.c index 7aaed7950b6e..389a6e7c9245 100644 --- a/security/integrity/platform_certs/machine_keyring.c +++ b/security/integrity/platform_certs/machine_keyring.c @@ -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);