security: Make inode argument of inode_getsecid non-const

Make the inode argument of the inode_getsecid hook non-const so that we
can use it to revalidate invalid security labels.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <pmoore@redhat.com>

3 files changed, 5 insertions, 5 deletions

diff --git a/kernel/audit.c b/kernel/audit.c
index 5ffcbd3..bc2ff61 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1722,7 +1722,7 @@ static inline int audit_copy_fcaps(struct audit_names *name,
 
 /* Copy inode data into an audit_names. */
 void audit_copy_inode(struct audit_names *name, const struct dentry *dentry,
-		      const struct inode *inode)
+		      struct inode *inode)
 {
 	name->ino   = inode->i_ino;
 	name->dev   = inode->i_sb->s_dev;
diff --git a/kernel/audit.h b/kernel/audit.h
index de6cbb7..cbbe6bb 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -207,7 +207,7 @@ extern u32 audit_ever_enabled;
 
 extern void audit_copy_inode(struct audit_names *name,
 			     const struct dentry *dentry,
-			     const struct inode *inode);
+			     struct inode *inode);
 extern void audit_log_cap(struct audit_buffer *ab, char *prefix,
 			  kernel_cap_t *cap);
 extern void audit_log_name(struct audit_context *context,
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index b86cc04..195ffae 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1754,7 +1754,7 @@ void __audit_inode(struct filename *name, const struct dentry *dentry,
 		   unsigned int flags)
 {
 	struct audit_context *context = current->audit_context;
-	const struct inode *inode = d_backing_inode(dentry);
+	struct inode *inode = d_backing_inode(dentry);
 	struct audit_names *n;
 	bool parent = flags & AUDIT_INODE_PARENT;
 
@@ -1848,12 +1848,12 @@ void __audit_file(const struct file *file)
  * must be hooked prior, in order to capture the target inode during
  * unsuccessful attempts.
  */
-void __audit_inode_child(const struct inode *parent,
+void __audit_inode_child(struct inode *parent,
 			 const struct dentry *dentry,
 			 const unsigned char type)
 {
 	struct audit_context *context = current->audit_context;
-	const struct inode *inode = d_backing_inode(dentry);
+	struct inode *inode = d_backing_inode(dentry);
 	const char *dname = dentry->d_name.name;
 	struct audit_names *n, *found_parent = NULL, *found_child = NULL;