commit e74f71eb78a4a8b9eaf1bc65f20f761648e85f76
author Al Viro <viro@zeniv.linux.org.uk> Mon Jun 20 19:38:15 2011 -0400
committer Al Viro <viro@zeniv.linux.org.uk> Wed Jul 20 01:43:26 2011 -0400
tree 7bc7fc1344f5ed6e3ce8132b36125ef5cec6407c
parent 10556cb21a0d0b24d95f00ea6df16f599a3345b2

->permission() sanitizing: don't pass flags to ->inode_permission()

pass that via mask instead.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

security/selinux/hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 20219ef..47a059f 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2659,12 +2659,13 @@
 	return dentry_has_perm(cred, dentry, FILE__READ);
 }
 
-static int selinux_inode_permission(struct inode *inode, int mask, unsigned flags)
+static int selinux_inode_permission(struct inode *inode, int mask)
 {
 	const struct cred *cred = current_cred();
 	struct common_audit_data ad;
 	u32 perms;
 	bool from_access;
+	unsigned __flags = mask & MAY_NOT_BLOCK ? IPERM_FLAG_RCU : 0;
 
 	from_access = mask & MAY_ACCESS;
 	mask &= (MAY_READ|MAY_WRITE|MAY_EXEC|MAY_APPEND);
@@ -2681,7 +2682,7 @@
 
 	perms = file_mask_to_av(inode->i_mode, mask);
 
-	return inode_has_perm(cred, inode, perms, &ad, flags);
+	return inode_has_perm(cred, inode, perms, &ad, __flags);
 }
 
 static int selinux_inode_setattr(struct dentry *dentry, struct iattr *iattr)