
13 Jun
2014
13 Jun
'14
7:55 p.m.
Eric Blake wrote:
On 06/13/2014 10:48 AM, Roman Bogorodskiy wrote:
bhyveBuildNetArgStr() calls virNetDevTapCreateInBridgePort() and passes tapfd = NULL, but tapfdSize = 1. That is wrong, because if virNetDevTapCreateInBridgePort() crashes after successfully creating a TAP device, it'll jump to 'error' label, that loops over tapfd and calls VIR_FORCE_CLOSE:
for (i = 0; i < tapfdSize && tapfd[i] >= 0; i++)
In that case we get a segfault.
As the bhyve code doesn't use tapfd, pass NULL and set tapfdSize to 0. --- src/bhyve/bhyve_command.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
ACK.
Thanks; pushed. Roman Bogorodskiy