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Kernel: Add support for the MSG_DONTROUTE sys$sendmsg flag

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Idan Horowitz 2021-12-02 00:27:24 +02:00 • committed by Andreas Kling
parent 1f16250de9
commit 5514d60d8d
5 changed files with 13 additions and 5 deletions
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3
Kernel/Net/IPv4Socket.cpp
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@ -210,7 +210,8 @@ ErrorOr<size_t> IPv4Socket::sendto(OpenFileDescription&, const UserOrKernelBuffe
if (!is_connected() && m_peer_address.is_zero())
return set_so_error(EPIPE);
auto routing_decision = route_to(m_peer_address, m_local_address, bound_interface());
auto allow_using_gateway = (flags & MSG_DONTROUTE) ? AllowUsingGateway::No : AllowUsingGateway::Yes;
auto routing_decision = route_to(m_peer_address, m_local_address, bound_interface(), allow_using_gateway);
if (routing_decision.is_zero())
return set_so_error(EHOSTUNREACH);