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DoH/ODoH: strip optional port number when caching a hostname

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Fixes #1861
This commit is contained in:
Frank Denis 2021-09-06 12:02:56 +02:00
parent 8178f3419f
commit 0f00cd27f9
1 changed files with 4 additions and 2 deletions
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6
dnscrypt-proxy/serversInfo.go
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@ -482,7 +482,8 @@ func route(proxy *Proxy, name string, serverProto stamps.StampProtoType) (*Relay
if len(relayCandidateStamp.ServerAddrStr) > 0 { if len(relayCandidateStamp.ServerAddrStr) > 0 {
ipOnly, _ := ExtractHostAndPort(relayCandidateStamp.ServerAddrStr, -1) ipOnly, _ := ExtractHostAndPort(relayCandidateStamp.ServerAddrStr, -1)
if ip := ParseIP(ipOnly); ip != nil { if ip := ParseIP(ipOnly); ip != nil {
proxy.xTransport.saveCachedIP(relayCandidateStamp.ProviderName, ip, -1*time.Second) host, _ := ExtractHostAndPort(relayCandidateStamp.ProviderName, -1)
proxy.xTransport.saveCachedIP(host, ip, -1*time.Second)
} }
} }
dlog.Noticef("Anonymizing queries for [%v] via [%v]", name, relayName) dlog.Noticef("Anonymizing queries for [%v] via [%v]", name, relayName)
@ -607,7 +608,8 @@ func fetchDoHServerInfo(proxy *Proxy, name string, stamp stamps.ServerStamp, isN
if len(stamp.ServerAddrStr) > 0 { if len(stamp.ServerAddrStr) > 0 {
ipOnly, _ := ExtractHostAndPort(stamp.ServerAddrStr, -1) ipOnly, _ := ExtractHostAndPort(stamp.ServerAddrStr, -1)
if ip := ParseIP(ipOnly); ip != nil { if ip := ParseIP(ipOnly); ip != nil {
proxy.xTransport.saveCachedIP(stamp.ProviderName, ip, -1*time.Second) host, _ := ExtractHostAndPort(stamp.ProviderName, -1)
proxy.xTransport.saveCachedIP(host, ip, -1*time.Second)
} }
} }
url := &url.URL{ url := &url.URL{