mirror of
https://github.com/SagerNet/sing-box.git
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24 lines
556 B
Go
24 lines
556 B
Go
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package dialer
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import (
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"syscall"
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"github.com/sagernet/sing-box/adapter"
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"github.com/sagernet/sing/common/control"
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E "github.com/sagernet/sing/common/exceptions"
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)
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func BindToInterface(router adapter.Router) control.Func {
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return func(network, address string, conn syscall.RawConn) error {
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interfaceName := router.DefaultInterfaceName()
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if interfaceName == "" {
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return nil
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}
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var innerErr error
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err := conn.Control(func(fd uintptr) {
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innerErr = syscall.BindToDevice(int(fd), interfaceName)
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})
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return E.Errors(innerErr, err)
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}
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}
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