From:   Roberto Sassu <roberto.sassu@huaweicloud.com>
To:     viro@zeniv.linux.org.uk, chuck.lever@oracle.com,
        jlayton@kernel.org, zohar@linux.ibm.com, dmitry.kasatkin@gmail.com,
        paul@paul-moore.com, jmorris@namei.org, serge@hallyn.com,
        dhowells@redhat.com, jarkko@kernel.org,
        stephen.smalley.work@gmail.com, eparis@parisplace.org,
        casey@schaufler-ca.com, brauner@kernel.org
Cc:     linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org,
        linux-integrity@vger.kernel.org,
        linux-security-module@vger.kernel.org, keyrings@vger.kernel.org,
        selinux@vger.kernel.org, linux-kernel@vger.kernel.org,
        stefanb@linux.ibm.com, Roberto Sassu <roberto.sassu@huawei.com>
Subject: [PATCH 06/28] ima: Align ima_inode_removexattr() definition with LSM infrastructure
Date:   Fri,  3 Mar 2023 19:18:20 +0100
Message-Id: <20230303181842.1087717-7-roberto.sassu@huaweicloud.com>
In-Reply-To: <20230303181842.1087717-1-roberto.sassu@huaweicloud.com>
References: <20230303181842.1087717-1-roberto.sassu@huaweicloud.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

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>
---
 include/linux/ima.h                   | 6 ++++--
 security/integrity/ima/ima_appraise.c | 3 ++-
 security/security.c                   | 2 +-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/include/linux/ima.h b/include/linux/ima.h
index 6ec6725e3ad..fb1d4699949 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -206,7 +206,8 @@ 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)
 {
@@ -237,7 +238,8 @@ 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 88c5a0b2992..c35e3537eb8 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -788,7 +788,8 @@ 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 51612dcf05b..29b4bebba5e 100644
--- a/security/security.c
+++ b/security/security.c
@@ -2382,7 +2382,7 @@ 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);
-- 
2.25.1