mirror of
https://github.com/yggdrasil-network/yggdrasil-go
synced 2024-09-21 10:00:26 +03:00
29 lines
603 B
Go
29 lines
603 B
Go
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// +build darwin
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package yggdrasil
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import "syscall"
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import "golang.org/x/sys/unix"
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func multicastReuse(network string, address string, c syscall.RawConn) error {
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var control error
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var reuseport error
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var recvanyif error
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control = c.Control(func(fd uintptr) {
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reuseport = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
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// sys/socket.h: #define SO_RECV_ANYIF 0x1104
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recvanyif = unix.SetsockoptInt(int(fd), syscall.SOL_SOCKET, 0x1104, 1)
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})
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switch {
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case reuseport != nil:
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return reuseport
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case recvanyif != nil:
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return recvanyif
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default:
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return control
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}
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}
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