fix: parsing ipv6 doh error

This commit is contained in:
gVisor bot 2023-02-17 23:30:38 +08:00
parent 22d25db573
commit 00f554fad3

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@ -890,29 +890,24 @@ func parseNameServer(servers []string, preferH3 bool) ([]dns.NameServer, error)
addr, err = hostWithDefaultPort(u.Host, "853")
dnsNetType = "tcp-tls" // DNS over TLS
case "https":
host := u.Host
proxyAdapter = ""
if _, _, err := net.SplitHostPort(host); err != nil && strings.Contains(err.Error(), "missing port in address") {
host = net.JoinHostPort(host, "443")
} else {
if err != nil {
return nil, err
}
}
clearURL := url.URL{Scheme: "https", Host: host, Path: u.Path}
addr = clearURL.String()
dnsNetType = "https" // DNS over HTTPS
if len(u.Fragment) != 0 {
for _, s := range strings.Split(u.Fragment, "&") {
arr := strings.Split(s, "=")
if len(arr) == 0 {
continue
} else if len(arr) == 1 {
proxyAdapter = arr[0]
} else if len(arr) == 2 {
params[arr[0]] = arr[1]
} else {
params[arr[0]] = strings.Join(arr[1:], "=")
addr, err = hostWithDefaultPort(u.Host, "443")
if err == nil {
proxyAdapter = ""
clearURL := url.URL{Scheme: "https", Host: addr, Path: u.Path}
addr = clearURL.String()
dnsNetType = "https" // DNS over HTTPS
if len(u.Fragment) != 0 {
for _, s := range strings.Split(u.Fragment, "&") {
arr := strings.Split(s, "=")
if len(arr) == 0 {
continue
} else if len(arr) == 1 {
proxyAdapter = arr[0]
} else if len(arr) == 2 {
params[arr[0]] = arr[1]
} else {
params[arr[0]] = strings.Join(arr[1:], "=")
}
}
}
}