From: Stefan Berger <stefanb@us.ibm.com>
Date: Fri, 14 May 2010 18:22:39 +0000 (-0400)
Subject: nwfilter: Add missing driver lock in qemu driver
X-Git-Tag: v0.8.2~283
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba99a1b63749d07630c580c59bdab0ad687d7299;p=thirdparty%2Flibvirt.git

nwfilter: Add missing driver lock in qemu driver

This adds a missing driver lock in the qemu driver to protect
the list of domains.
---

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 0b297fd8b1..4faa291eef 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -11874,11 +11874,15 @@ static virStateDriver qemuStateDriver = {
 };
 
 static int
-qemudVMFilterRebuild(virConnectPtr conn,
+qemudVMFilterRebuild(virConnectPtr conn ATTRIBUTE_UNUSED,
                      virHashIterator iter, void *data)
 {
-    (void)conn;
+    struct qemud_driver *driver = qemu_driver;
+
+    qemuDriverLock(driver);
     virHashForEach(qemu_driver->domains.objs, iter, data);
+    qemuDriverUnlock(driver);
+
     return 0;
 }