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Fix IPv6 format for DNS address received from android (#1350)

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this adds the address in the expected format in Go [ipv6]:port
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Maycon Santos 2023-12-01 14:26:42 +01:00 committed by GitHub
parent 7a46a63a14
commit b8c46e2654
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1 changed files with 12 additions and 1 deletions
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13
client/internal/dns/server.go
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@ -488,7 +488,18 @@ func (s *DefaultServer) addHostRootZone() {
handler := newUpstreamResolver(s.ctx) handler := newUpstreamResolver(s.ctx)
handler.upstreamServers = make([]string, len(s.hostsDnsList)) handler.upstreamServers = make([]string, len(s.hostsDnsList))
for n, ua := range s.hostsDnsList { for n, ua := range s.hostsDnsList {
handler.upstreamServers[n] = fmt.Sprintf("%s:53", ua) a, err := netip.ParseAddr(ua)
if err != nil {
log.Errorf("invalid upstream IP address: %s, error: %s", ua, err)
continue
}
ipString := ua
if !a.Is4() {
ipString = fmt.Sprintf("[%s]", ua)
}
handler.upstreamServers[n] = fmt.Sprintf("%s:53", ipString)
} }
handler.deactivate = func() {} handler.deactivate = func() {}
handler.reactivate = func() {} handler.reactivate = func() {}