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update linux tun addr check

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Jason
2019-08-19 00:34:32 +08:00
parent 8044e1ae57
commit 1632ae38e4
1 changed files with 4 additions and 0 deletions
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4
tun/tun_linux.go
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@@ -16,5 +16,9 @@ func OpenTunDevice(name, addr, gw, mask string, dnsServers []string) (io.ReadWri
return nil, err
}
name = tunDev.Name()
ip := net.ParseIP(addr)
if ip == nil {
return nil, errors.New("invalid IP address")
}
return tunDev, nil
}