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[Fixed] Add retry to open tun

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This commit is contained in:
gVisor bot 2021-12-09 22:52:11 +08:00
parent c9001cc60c
commit b22eeb86e2
1 changed files with 12 additions and 1 deletions
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13
listener/tun/tun_adapter.go
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@ -4,6 +4,7 @@ import (
"errors" "errors"
"fmt" "fmt"
"strings" "strings"
"time"
"github.com/Dreamacro/clash/adapter/inbound" "github.com/Dreamacro/clash/adapter/inbound"
"github.com/Dreamacro/clash/config" "github.com/Dreamacro/clash/config"
@ -24,7 +25,17 @@ func New(conf config.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.Pack
device, err := dev.OpenTunDevice(tunAddress, autoRoute) device, err := dev.OpenTunDevice(tunAddress, autoRoute)
if err != nil { if err != nil {
return nil, fmt.Errorf("can't open tun: %v", err) for i := 1; i < 3; i++ {
time.Sleep(time.Second * 1)
device, err = dev.OpenTunDevice(tunAddress, autoRoute)
if err == nil {
break
}
}
if err != nil {
return nil, fmt.Errorf("can't open tun: %v", err)
}
} }
mtu, err := device.MTU() mtu, err := device.MTU()