diff mbox series

[07/28] ima: Align ima_post_read_file() definition with LSM infrastructure

Message ID 20230303181842.1087717-8-roberto.sassu@huaweicloud.com (mailing list archive)
State New, archived
Headers show
Series security: Move IMA and EVM to the LSM infrastructure | expand

Commit Message

Roberto Sassu March 3, 2023, 6:18 p.m. UTC 
From: Roberto Sassu <roberto.sassu@huawei.com>

Change ima_post_read_file() definition, so that it can be registered as
implementation of the post_read_file hook.

Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
---
 include/linux/ima.h               | 4 ++--
 security/integrity/ima/ima_main.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

Comments

Stefan Berger March 6, 2023, 4:59 p.m. UTC | #1 
On 3/3/23 13:18, Roberto Sassu wrote:
> From: Roberto Sassu <roberto.sassu@huawei.com>
> 
> Change ima_post_read_file() definition, so that it can be registered as
> implementation of the post_read_file hook.
> 
> Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>

Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
diff mbox series

Patch

diff --git a/include/linux/ima.h b/include/linux/ima.h
index fb1d4699949..f56c6280667 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -31,7 +31,7 @@  extern int ima_post_load_data(char *buf, loff_t size,
 			      enum kernel_load_data_id id, char *description);
 extern int ima_read_file(struct file *file, enum kernel_read_file_id id,
 			 bool contents);
-extern int ima_post_read_file(struct file *file, void *buf, loff_t size,
+extern int ima_post_read_file(struct file *file, char *buf, loff_t size,
 			      enum kernel_read_file_id id);
 extern void ima_post_path_mknod(struct mnt_idmap *idmap,
 				const struct path *dir, struct dentry *dentry,
@@ -112,7 +112,7 @@  static inline int ima_read_file(struct file *file, enum kernel_read_file_id id,
 	return 0;
 }
 
-static inline int ima_post_read_file(struct file *file, void *buf, loff_t size,
+static inline int ima_post_read_file(struct file *file, char *buf, loff_t size,
 				     enum kernel_read_file_id id)
 {
 	return 0;
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 4e26fd49ae7..b7835e287d9 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -797,7 +797,7 @@  const int read_idmap[READING_MAX_ID] = {
  * On success return 0.  On integrity appraisal error, assuming the file
  * is in policy and IMA-appraisal is in enforcing mode, return -EACCES.
  */
-int ima_post_read_file(struct file *file, void *buf, loff_t size,
+int ima_post_read_file(struct file *file, char *buf, loff_t size,
 		       enum kernel_read_file_id read_id)
 {
 	enum ima_hooks func;