This is a note to let you know that I've just added the patch titled ima: Fix build warnings to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ima-fix-build-warnings.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit a51450c0b2a17fd29dcb2b4169473a99934099d8 Author: Roberto Sassu <roberto.sassu@xxxxxxxxxx> Date: Tue Jun 6 09:41:13 2023 +0200 ima: Fix build warnings [ Upstream commit 95526d13038c2bbddd567a4d8e39fac42484e182 ] Fix build warnings (function parameters description) for ima_collect_modsig(), ima_match_policy() and ima_parse_add_rule(). Fixes: 15588227e086 ("ima: Collect modsig") # v5.4+ Fixes: 2fe5d6def167 ("ima: integrity appraisal extension") # v5.14+ Fixes: 4af4662fa4a9 ("integrity: IMA policy") # v3.2+ Signed-off-by: Roberto Sassu <roberto.sassu@xxxxxxxxxx> Signed-off-by: Mimi Zohar <zohar@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/security/integrity/ima/ima_modsig.c b/security/integrity/ima/ima_modsig.c index d106885cc4955..5fb971efc6e10 100644 --- a/security/integrity/ima/ima_modsig.c +++ b/security/integrity/ima/ima_modsig.c @@ -109,6 +109,9 @@ int ima_read_modsig(enum ima_hooks func, const void *buf, loff_t buf_len, /** * ima_collect_modsig - Calculate the file hash without the appended signature. + * @modsig: parsed module signature + * @buf: data to verify the signature on + * @size: data size * * Since the modsig is part of the file contents, the hash used in its signature * isn't the same one ordinarily calculated by IMA. Therefore PKCS7 code diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index 6df0436462ab7..e749403f07a8b 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -500,6 +500,7 @@ static int get_subaction(struct ima_rule_entry *rule, enum ima_hooks func) * @secid: LSM secid of the task to be validated * @func: IMA hook identifier * @mask: requested action (MAY_READ | MAY_WRITE | MAY_APPEND | MAY_EXEC) + * @flags: IMA actions to consider (e.g. IMA_MEASURE | IMA_APPRAISE) * @pcr: set the pcr to extend * @template_desc: the template that should be used for this rule * @@ -1266,7 +1267,7 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry) /** * ima_parse_add_rule - add a rule to ima_policy_rules - * @rule - ima measurement policy rule + * @rule: ima measurement policy rule * * Avoid locking by allowing just one writer at a time in ima_write_policy() * Returns the length of the rule parsed, an error code on failure