diff options
Diffstat (limited to 'node')
| -rw-r--r-- | node/Network.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/node/Network.cpp b/node/Network.cpp index 12fc5849..a119ac9c 100644 --- a/node/Network.cpp +++ b/node/Network.cpp @@ -60,8 +60,11 @@ Network::~Network() { Thread::join(_setupThread); - std::string devPersistentId(_tap->persistentId()); - delete _tap; + std::string devPersistentId; + if (_tap) { + devPersistentId = _tap->persistentId(); + delete _tap; + } if (_destroyOnDelete) { Utils::rm(std::string(_r->homePath + ZT_PATH_SEPARATOR_S + "networks.d" + ZT_PATH_SEPARATOR_S + idString() + ".conf")); @@ -296,9 +299,13 @@ void Network::threadMain() _nc->putLocalConfig(lcentry,dn); #endif } catch (std::exception &exc) { + delete _tap; + _tap = (EthernetTap *)0; LOG("network %.16llx failed to initialize: %s",_id,exc.what()); _netconfFailure = NETCONF_FAILURE_INIT_FAILED; } catch ( ... ) { + delete _tap; + _tap = (EthernetTap *)0; LOG("network %.16llx failed to initialize: unknown error",_id); _netconfFailure = NETCONF_FAILURE_INIT_FAILED; } |