evm: evm_inode_post_removexattr

When an EVM protected extended attribute is removed, update 'security.evm'.

Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Acked-by: Serge Hallyn <serge.hallyn@ubuntu.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/evm.h b/include/linux/evm.h
index 8b4e9e3b395e..a730782da563 100644
--- a/include/linux/evm.h
+++ b/include/linux/evm.h
@@ -22,6 +22,8 @@ extern void evm_inode_post_setxattr(struct dentry *dentry,
                                     const void *xattr_value,
                                     size_t xattr_value_len);
 extern int evm_inode_removexattr(struct dentry *dentry, const char *xattr_name);
+extern void evm_inode_post_removexattr(struct dentry *dentry,
+                                       const char *xattr_name);
 #else
 #ifdef CONFIG_INTEGRITY
 static inline enum integrity_status evm_verifyxattr(struct dentry *dentry,
@@ -52,5 +54,12 @@ static inline int evm_inode_removexattr(struct dentry *dentry,
 {
         return 0;
 }
+
+static inline void evm_inode_post_removexattr(struct dentry *dentry,
+                                              const char *xattr_name)
+{
+        return;
+}
+
 #endif /* CONFIG_EVM_H */
 #endif /* LINUX_EVM_H */