From: David van Moolenbroek <david@minix3.org>
Date: Mon, 29 Sep 2014 16:07:10 +0000 (+0000)
Subject: VFS: do not make cloned devices setuid/setgid
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/static/doc/zpipe.c?a=commitdiff_plain;h=refs%2Fchanges%2F47%2F2847%2F1;p=minix.git

VFS: do not make cloned devices setuid/setgid

Change-Id: Ifd97444dd54334ccbc8780df9473450998ab7489
---

diff --git a/minix/servers/vfs/device.c b/minix/servers/vfs/device.c
index 9fed98ae1..e5a6901c1 100644
--- a/minix/servers/vfs/device.c
+++ b/minix/servers/vfs/device.c
@@ -343,7 +343,7 @@ static int cdev_clone(dev_t dev, devminor_t new_minor)
 
   /* Issue request */
   r = req_newnode(PFS_PROC_NR, fp->fp_effuid, fp->fp_effgid,
-      ALL_MODES | I_CHAR_SPECIAL, dev, &res);
+      RWX_MODES | I_CHAR_SPECIAL, dev, &res);
   if (r != OK) {
 	(void) cdev_opcl(CDEV_CLOSE, dev, 0);
 	return r;