[libvirt] [PATCH 3/2] network: check newDef for used bridge names in addition to def
If someone has updated a network to change its bridge name, but the
network is still active (so that bridge name hasn't taken effect yet),
we still want to disallow another network from taking that new name.
---
As suggested by Shivaprasad following his tests of patches 1 and 2...
src/conf/network_conf.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c
index aa8d6c6..5b734f2 100644
--- a/src/conf/network_conf.c
+++ b/src/conf/network_conf.c
@@ -3270,15 +3270,22 @@ virNetworkBridgeInUseHelper(const void *payload,
const void *name ATTRIBUTE_UNUSED,
const void *opaque)
{
- int ret = 0;
+ int ret;
virNetworkObjPtr net = (virNetworkObjPtr) payload;
const struct virNetworkBridgeInUseHelperData *data = opaque;
virObjectLock(net);
- if (net->def->bridge &&
- STREQ(net->def->bridge, data->bridge) &&
- !(data->skipname && STREQ(net->def->name, data->skipname)))
+ if (data->skipname &&
+ ((net->def && STREQ(net->def->name, data->skipname)) ||
+ (net->newDef && STREQ(net->newDef->name, data->skipname))))
+ ret = 0;
+ else if ((net->def && net->def->bridge &&
+ STREQ(net->def->bridge, data->bridge)) ||
+ (net->newDef && net->newDef->bridge &&
+ STREQ(net->newDef->bridge, data->bridge)))
ret = 1;
+ else
+ ret = 0;
virObjectUnlock(net);
return ret;
}
--
2.1.0