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+/*
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+ * ZeroTier One - Global Peer to Peer Ethernet
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+ * Copyright (C) 2011-2014 ZeroTier Networks LLC
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+ *
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+ * This program is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation, either version 3 of the License, or
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+ * (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
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+ *
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+ * --
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+ *
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+ * ZeroTier may be used and distributed under the terms of the GPLv3, which
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+ * are available at: http://www.gnu.org/licenses/gpl-3.0.html
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+ *
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+ * If you would like to embed ZeroTier into a commercial application or
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+ * redistribute it in a modified binary form, please contact ZeroTier Networks
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+ * LLC. Start here: http://www.zerotier.com/
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+ */
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+
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <string.h>
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+#include <unistd.h>
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+#include <sys/stat.h>
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+
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+#include "BSDEthernetTapFactory.hpp"
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+#include "BSDEthernetTap.hpp"
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+
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+#include "../node/Utils.hpp"
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+
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+namespace ZeroTier {
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+
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+BSDEthernetTapFactory::BSDEthernetTapFactory()
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+{
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+ struct stat stattmp;
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+ if (!stat("/sbin/ifconfig",&stattmp))
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+ _pathToIfconfig = "/sbin/ifconfig";
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+ else if (!stat("/usr/sbin/ifconfig",&stattmp))
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+ _pathToIfconfig = "/usr/sbin/ifconfig";
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+ else throw std::runtime_error("can't find ifconfig");
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+}
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+
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+BSDEthernetTapFactory::~BSDEthernetTapFactory()
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+{
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+ Mutex::Lock _l(_devices_m);
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+ for(std::vector<EthernetTap *>::iterator d(_devices.begin());d!=_devices.end();++d)
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+ delete *d;
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+}
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+
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+EthernetTap *BSDEthernetTapFactory::open(
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+ const MAC &mac,
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+ unsigned int mtu,
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+ unsigned int metric,
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+ uint64_t nwid,
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+ const char *desiredDevice,
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+ const char *friendlyName,
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+ void (*handler)(void *,const MAC &,const MAC &,unsigned int,const Buffer<4096> &),
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+ void *arg)
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+{
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+ Mutex::Lock _l(_devices_m);
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+ EthernetTap *t = new BSDEthernetTap(mac,mtu,metric,nwid,desiredDevice,friendlyName,handler,arg);
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+ _devices.push_back(t);
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+ return t;
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+}
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+
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+void BSDEthernetTapFactory::close(EthernetTap *tap,bool destroyPersistentDevices)
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+{
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+ {
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+ Mutex::Lock _l(_devices_m);
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+ for(std::vector<EthernetTap *>::iterator d(_devices.begin());d!=_devices.end();++d) {
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+ if (*d == tap) {
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+ _devices.erase(d);
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+ break;
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+ }
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+ }
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+ }
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+ delete tap;
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+}
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+
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+} // namespace ZeroTier
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