diff mbox series

[v5,04/23] ima: Align ima_inode_removexattr() definition with LSM infrastructure

Message ID 20231107134012.682009-5-roberto.sassu@huaweicloud.com
State New
Headers
Series security: Move IMA and EVM to the LSM infrastructure |

Commit Message

Roberto Sassu Nov. 7, 2023, 1:39 p.m. UTC 
  From: Roberto Sassu <roberto.sassu@huawei.com>

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

Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
---
 include/linux/ima.h                   | 7 +++++--
 security/integrity/ima/ima_appraise.c | 3 ++-
 security/security.c                   | 2 +-
 3 files changed, 8 insertions(+), 4 deletions(-)

Comments

Casey Schaufler Nov. 7, 2023, 5:24 p.m. UTC | #1 
On 11/7/2023 5:39 AM, Roberto Sassu wrote:
> From: Roberto Sassu <roberto.sassu@huawei.com>
>
> Change ima_inode_removexattr() definition, so that it can be registered as
> implementation of the inode_removexattr hook.
>
> Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>

Reviewed-by: Casey Schaufler <casey@schaufler-ca.com>


> ---
>  include/linux/ima.h                   | 7 +++++--
>  security/integrity/ima/ima_appraise.c | 3 ++-
>  security/security.c                   | 2 +-
>  3 files changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/include/linux/ima.h b/include/linux/ima.h
> index 077324309c11..678a03fddd7e 100644
> --- a/include/linux/ima.h
> +++ b/include/linux/ima.h
> @@ -200,7 +200,9 @@ static inline int ima_inode_remove_acl(struct mnt_idmap *idmap,
>  {
>  	return ima_inode_set_acl(idmap, dentry, acl_name, NULL);
>  }
> -extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name);
> +
> +extern int ima_inode_removexattr(struct mnt_idmap *idmap, struct dentry *dentry,
> +				 const char *xattr_name);
>  #else
>  static inline bool is_ima_appraise_enabled(void)
>  {
> @@ -231,7 +233,8 @@ static inline int ima_inode_set_acl(struct mnt_idmap *idmap,
>  	return 0;
>  }
>  
> -static inline int ima_inode_removexattr(struct dentry *dentry,
> +static inline int ima_inode_removexattr(struct mnt_idmap *idmap,
> +					struct dentry *dentry,
>  					const char *xattr_name)
>  {
>  	return 0;
> diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
> index cb2d0d11aa77..36abc84ba299 100644
> --- a/security/integrity/ima/ima_appraise.c
> +++ b/security/integrity/ima/ima_appraise.c
> @@ -790,7 +790,8 @@ int ima_inode_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
>  	return 0;
>  }
>  
> -int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name)
> +int ima_inode_removexattr(struct mnt_idmap *idmap, struct dentry *dentry,
> +			  const char *xattr_name)
>  {
>  	int result;
>  
> diff --git a/security/security.c b/security/security.c
> index ec5c8065ea36..358ec01a5492 100644
> --- a/security/security.c
> +++ b/security/security.c
> @@ -2430,7 +2430,7 @@ int security_inode_removexattr(struct mnt_idmap *idmap,
>  		ret = cap_inode_removexattr(idmap, dentry, name);
>  	if (ret)
>  		return ret;
> -	ret = ima_inode_removexattr(dentry, name);
> +	ret = ima_inode_removexattr(idmap, dentry, name);
>  	if (ret)
>  		return ret;
>  	return evm_inode_removexattr(idmap, dentry, name);
diff mbox series

Patch

diff --git a/include/linux/ima.h b/include/linux/ima.h
index 077324309c11..678a03fddd7e 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -200,7 +200,9 @@  static inline int ima_inode_remove_acl(struct mnt_idmap *idmap,
 {
 	return ima_inode_set_acl(idmap, dentry, acl_name, NULL);
 }
-extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name);
+
+extern int ima_inode_removexattr(struct mnt_idmap *idmap, struct dentry *dentry,
+				 const char *xattr_name);
 #else
 static inline bool is_ima_appraise_enabled(void)
 {
@@ -231,7 +233,8 @@  static inline int ima_inode_set_acl(struct mnt_idmap *idmap,
 	return 0;
 }
 
-static inline int ima_inode_removexattr(struct dentry *dentry,
+static inline int ima_inode_removexattr(struct mnt_idmap *idmap,
+					struct dentry *dentry,
 					const char *xattr_name)
 {
 	return 0;
diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
index cb2d0d11aa77..36abc84ba299 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -790,7 +790,8 @@  int ima_inode_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
 	return 0;
 }
 
-int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name)
+int ima_inode_removexattr(struct mnt_idmap *idmap, struct dentry *dentry,
+			  const char *xattr_name)
 {
 	int result;
 
diff --git a/security/security.c b/security/security.c
index ec5c8065ea36..358ec01a5492 100644
--- a/security/security.c
+++ b/security/security.c
@@ -2430,7 +2430,7 @@  int security_inode_removexattr(struct mnt_idmap *idmap,
 		ret = cap_inode_removexattr(idmap, dentry, name);
 	if (ret)
 		return ret;
-	ret = ima_inode_removexattr(dentry, name);
+	ret = ima_inode_removexattr(idmap, dentry, name);
 	if (ret)
 		return ret;
 	return evm_inode_removexattr(idmap, dentry, name);