linux-kernel - [patch i2o 5/6] i2o

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Date:	Tue, 15 May 2007 16:47:05 +0400
From:	Vasily Averin <vvs@...ru>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	devel@...nvz.org, Markus Lidel <Markus.Lidel@...dowconnect.com>
Subject: [patch i2o 5/6] i2o_proc files permission

Reading from some i2o related proc files can lead to the i2o controller hang due
unknown reasons. As a workaround this patch changes the permission of these
files to root-only accessible.

Signed-off-by: Vasily Averin <vvs@...ru>

--- lk2.6/drivers/message/i2o/i2o_proc.c
+++ lk2.6/drivers/message/i2o/i2o_proc.c
@@ -1855,17 +1855,17 @@ static i2o_proc_entry i2o_proc_generic_i
  * Device specific entries
  */
 static i2o_proc_entry generic_dev_entries[] = {
-	{"groups", S_IFREG | S_IRUGO, &i2o_seq_fops_groups},
-	{"phys_dev", S_IFREG | S_IRUGO, &i2o_seq_fops_phys_device},
-	{"claimed", S_IFREG | S_IRUGO, &i2o_seq_fops_claimed},
-	{"users", S_IFREG | S_IRUGO, &i2o_seq_fops_users},
-	{"priv_msgs", S_IFREG | S_IRUGO, &i2o_seq_fops_priv_msgs},
-	{"authorized_users", S_IFREG | S_IRUGO, &i2o_seq_fops_authorized_users},
-	{"dev_identity", S_IFREG | S_IRUGO, &i2o_seq_fops_dev_identity},
-	{"ddm_identity", S_IFREG | S_IRUGO, &i2o_seq_fops_ddm_identity},
-	{"user_info", S_IFREG | S_IRUGO, &i2o_seq_fops_uinfo},
-	{"sgl_limits", S_IFREG | S_IRUGO, &i2o_seq_fops_sgl_limits},
-	{"sensors", S_IFREG | S_IRUGO, &i2o_seq_fops_sensors},
+	{"groups", S_IFREG | S_IRUSR, &i2o_seq_fops_groups},
+	{"phys_dev", S_IFREG | S_IRUSR, &i2o_seq_fops_phys_device},
+	{"claimed", S_IFREG | S_IRUSR, &i2o_seq_fops_claimed},
+	{"users", S_IFREG | S_IRUSR, &i2o_seq_fops_users},
+	{"priv_msgs", S_IFREG | S_IRUSR, &i2o_seq_fops_priv_msgs},
+	{"authorized_users", S_IFREG | S_IRUSR, &i2o_seq_fops_authorized_users},
+	{"dev_identity", S_IFREG | S_IRUSR, &i2o_seq_fops_dev_identity},
+	{"ddm_identity", S_IFREG | S_IRUSR, &i2o_seq_fops_ddm_identity},
+	{"user_info", S_IFREG | S_IRUSR, &i2o_seq_fops_uinfo},
+	{"sgl_limits", S_IFREG | S_IRUSR, &i2o_seq_fops_sgl_limits},
+	{"sensors", S_IFREG | S_IRUSR, &i2o_seq_fops_sensors},
 	{NULL, 0, NULL}
 };
-
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