->permission() sanitizing: don't pass flags to ->inode_permission()
pass that via mask instead.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 20219ef..47a059ff 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)