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31 lines
614 B
Go
31 lines
614 B
Go
package sing_tun
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import (
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"time"
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"github.com/Dreamacro/clash/log"
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tun "github.com/metacubex/sing-tun"
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)
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func tunOpen(options tun.Options) (tunIf tun.Tun, err error) {
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maxRetry := 3
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for i := 0; i < maxRetry; i++ {
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timeBegin := time.Now()
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tunIf, err = tun.Open(options)
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if err == nil {
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return
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}
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timeEnd := time.Now()
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if timeEnd.Sub(timeBegin) < 1*time.Second { // retrying for "Cannot create a file when that file already exists."
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return
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}
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log.Warnln("Start Tun interface timeout: %s [retrying %d/%d]", err, i+1, maxRetry)
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}
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return
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}
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func init() {
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tun.TunnelType = InterfaceName
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}
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