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Added argument checks to VirtualTap::put()

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Joseph Henry
2019-02-20 16:08:37 -08:00
parent 23bd427155
commit 1cd0056ada
1 changed files with 3 additions and 1 deletions
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4
src/VirtualTap.cpp
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@@ -194,7 +194,9 @@ std::vector<InetAddress> VirtualTap::ips() const
void VirtualTap::put(const MAC &from,const MAC &to,unsigned int etherType, void VirtualTap::put(const MAC &from,const MAC &to,unsigned int etherType,
const void *data,unsigned int len) const void *data,unsigned int len)
{ {
lwip_eth_rx(this, from, to, etherType, data, len); if (len <= _mtu && _enabled) {
lwip_eth_rx(this, from, to, etherType, data, len);
}
} }
std::string VirtualTap::deviceName() const std::string VirtualTap::deviceName() const