From: Konrad Lipinski <konrad.l@samsung.com>
Date: Fri, 15 Jul 2016 11:15:05 +0000 (+0200)
Subject: kdbus: allow unix domain socket fd passing
X-Git-Tag: submit/tizen/20160719.030401^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F54%2F80254%2F1;p=platform%2Fkernel%2Flinux-exynos.git

kdbus: allow unix domain socket fd passing

Change-Id: Ifafec44da924ec8ed677629606c92a45e7171636
---

diff --git a/ipc/kdbus/message.c b/ipc/kdbus/message.c
index 80960756a329..4b1487a88c49 100644
--- a/ipc/kdbus/message.c
+++ b/ipc/kdbus/message.c
@@ -169,9 +169,6 @@ exit:
 
 static int kdbus_handle_check_file(struct file *file)
 {
-	struct inode *inode = file_inode(file);
-	struct socket *sock;
-
 	/*
 	 * Don't allow file descriptors in the transport that themselves allow
 	 * file descriptor queueing. This will eventually be allowed once both
@@ -181,16 +178,6 @@ static int kdbus_handle_check_file(struct file *file)
 	if (file->f_op == &kdbus_handle_ops)
 		return -EOPNOTSUPP;
 
-	if (!S_ISSOCK(inode->i_mode))
-		return 0;
-
-	if (file->f_mode & FMODE_PATH)
-		return 0;
-
-	sock = SOCKET_I(inode);
-	if (sock->sk && sock->ops && sock->ops->family == PF_UNIX)
-		return -EOPNOTSUPP;
-
 	return 0;
 }