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32 lines
701 B
Go
32 lines
701 B
Go
//go:build linux
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package dialer
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import (
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"context"
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"net"
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"net/netip"
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"syscall"
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"github.com/metacubex/mihomo/common/sockopt"
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)
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func bindMarkToDialer(mark int, dialer *net.Dialer, _ string, _ netip.Addr) {
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addControlToDialer(dialer, bindMarkToControl(mark))
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}
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func bindMarkToListenConfig(mark int, lc *net.ListenConfig, _, _ string) {
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addControlToListenConfig(lc, bindMarkToControl(mark))
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}
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func bindMarkToControl(mark int) controlFn {
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return func(ctx context.Context, network, address string, c syscall.RawConn) (err error) {
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addrPort, err := netip.ParseAddrPort(address)
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if err == nil && !addrPort.Addr().IsGlobalUnicast() {
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return
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}
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return sockopt.RawConnMark(c, mark)
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}
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}
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