[PATCH 2/2] ima: Fix build warnings

[Jarkko Sakkinen]

On Tue Jun 6, 2023 at 10:41 AM EEST, Roberto Sassu wrote:
> From: Roberto Sassu <roberto.sassu at huawei.com>
>
> Fix build warnings (function parameters description) for
> ima_collect_modsig(), ima_match_policy() and ima_parse_add_rule().
>
> Fixes: 15588227e086 ("ima: Collect modsig")
> Fixes: 2fe5d6def167 ("ima: integrity appraisal extension")
> Fixes: 4af4662fa4a9 ("integrity: IMA policy")
> Signed-off-by: Roberto Sassu <roberto.sassu at huawei.com>
> ---
>  security/integrity/ima/ima_modsig.c | 3 +++
>  security/integrity/ima/ima_policy.c | 3 ++-
>  2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/security/integrity/ima/ima_modsig.c b/security/integrity/ima/ima_modsig.c
> index fb25723c65b..3e7bee30080 100644
> --- a/security/integrity/ima/ima_modsig.c
> +++ b/security/integrity/ima/ima_modsig.c
> @@ -89,6 +89,9 @@ 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 3ca8b7348c2..c9b3bd8f1bb 100644
> --- a/security/integrity/ima/ima_policy.c
> +++ b/security/integrity/ima/ima_policy.c
> @@ -721,6 +721,7 @@ 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
>   * @func_data: func specific data, may be NULL
> @@ -1915,7 +1916,7 @@ 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

Acked-by: Jarkko Sakkinen <jarkko at kernel.org>

BR, Jarkko