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Kernel: Add the SO_BINDTODEVICE socket option

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This patch adds a way for a socket to ask to be routed through a
specific interface.
Currently, this option only applies to sending, however, it should also
apply to receiving...somehow :^)
This commit is contained in:
AnotherTest 2020-04-05 01:16:45 +04:30 • committed by Andreas Kling
parent 7d0bf9b5a9
commit 77191d82dc
10 changed files with 186 additions and 13 deletions
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2
Kernel/Net/Routing.h
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@ -37,7 +37,7 @@ struct RoutingDecision {
bool is_zero() const;
};
RoutingDecision route_to(const IPv4Address& target, const IPv4Address& source);
RoutingDecision route_to(const IPv4Address& target, const IPv4Address& source, const RefPtr<NetworkAdapter> through = nullptr);
Lockable<HashMap<IPv4Address, MACAddress>>& arp_table();