[PATCH v8 04/24] ima: Align ima_inode_removexattr() definition with LSM infrastructure

[Roberto Sassu <roberto.sassu@xxxxxxxxxxxxxxx>]

From: Roberto Sassu <roberto.sassu@xxxxxxxxxx>

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@xxxxxxxxxx>
Reviewed-by: Stefan Berger <stefanb@xxxxxxxxxxxxx>
Reviewed-by: Casey Schaufler <casey@xxxxxxxxxxxxxxxx>
Reviewed-by: Mimi Zohar <zohar@xxxxxxxxxxxxx>
---
 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);
-- 
2.34.1