From 4e29c95d6f61daa838888840cef0cceedc0fcfdd Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@inktank.com>
Date: Mon, 4 Feb 2013 09:14:39 -0800
Subject: [PATCH] mon: enforce reweight be between 0..1

Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Joao Luis <joao.luis@inktank.com>
---
 src/mon/OSDMonitor.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mon/OSDMonitor.cc b/src/mon/OSDMonitor.cc
index 3d11cfffc0fc..507eed74c421 100644
--- a/src/mon/OSDMonitor.cc
+++ b/src/mon/OSDMonitor.cc
@@ -2527,6 +2527,11 @@ bool OSDMonitor::prepare_command(MMonCommand *m)
 	err = -EINVAL;
       } else {
 	float w = strtof(m->cmd[3].c_str(), 0);
+	if (w > 1.0 || w < 0) {
+	  ss << "weight must be in the range [0..1]";
+	  err = -EINVAL;
+	  goto out;
+	}
 	long ww = (int)((float)CEPH_OSD_IN*w);
 	if (ww < 0L) {
 	  ss << "weight must be > 0";
-- 
2.47.3