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https://github.com/moparisthebest/curl
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ares: store dns parameters for duphandle
With c-ares the dns parameters lives in ares_channel. Store them in the
curl handle and set them again in easy_duphandle.
Regression introduced in #3228 (6765e6d
), shipped in curl 7.63.0.
Fixes #4893
Closes #5020
Signed-off-by: Ernst Sjöstrand <ernst.sjostrand@verisure.com>
This commit is contained in:
parent
e364546fb3
commit
c8f086bcc3
11
lib/easy.c
11
lib/easy.c
@ -883,6 +883,17 @@ struct Curl_easy *curl_easy_duphandle(struct Curl_easy *data)
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data->state.resolver))
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data->state.resolver))
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goto fail;
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goto fail;
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#ifdef USE_ARES
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if(Curl_set_dns_servers(outcurl, data->set.str[STRING_DNS_SERVERS]))
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goto fail;
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if(Curl_set_dns_interface(outcurl, data->set.str[STRING_DNS_INTERFACE]))
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goto fail;
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if(Curl_set_dns_local_ip4(outcurl, data->set.str[STRING_DNS_LOCAL_IP4]))
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goto fail;
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if(Curl_set_dns_local_ip6(outcurl, data->set.str[STRING_DNS_LOCAL_IP6]))
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goto fail;
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#endif /* USE_ARES */
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Curl_convert_setup(outcurl);
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Curl_convert_setup(outcurl);
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Curl_initinfo(outcurl);
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Curl_initinfo(outcurl);
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24
lib/setopt.c
24
lib/setopt.c
@ -2583,16 +2583,32 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param)
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#endif
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#endif
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#ifdef USE_ARES
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#ifdef USE_ARES
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case CURLOPT_DNS_SERVERS:
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case CURLOPT_DNS_SERVERS:
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result = Curl_set_dns_servers(data, va_arg(param, char *));
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result = Curl_setstropt(&data->set.str[STRING_DNS_SERVERS],
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va_arg(param, char *));
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if(result)
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return result;
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result = Curl_set_dns_servers(data, data->set.str[STRING_DNS_SERVERS]);
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break;
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break;
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case CURLOPT_DNS_INTERFACE:
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case CURLOPT_DNS_INTERFACE:
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result = Curl_set_dns_interface(data, va_arg(param, char *));
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result = Curl_setstropt(&data->set.str[STRING_DNS_INTERFACE],
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va_arg(param, char *));
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if(result)
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return result;
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result = Curl_set_dns_interface(data, data->set.str[STRING_DNS_INTERFACE]);
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break;
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break;
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case CURLOPT_DNS_LOCAL_IP4:
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case CURLOPT_DNS_LOCAL_IP4:
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result = Curl_set_dns_local_ip4(data, va_arg(param, char *));
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result = Curl_setstropt(&data->set.str[STRING_DNS_LOCAL_IP4],
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va_arg(param, char *));
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if(result)
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return result;
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result = Curl_set_dns_local_ip4(data, data->set.str[STRING_DNS_LOCAL_IP4]);
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break;
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break;
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case CURLOPT_DNS_LOCAL_IP6:
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case CURLOPT_DNS_LOCAL_IP6:
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result = Curl_set_dns_local_ip6(data, va_arg(param, char *));
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result = Curl_setstropt(&data->set.str[STRING_DNS_LOCAL_IP6],
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va_arg(param, char *));
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if(result)
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return result;
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result = Curl_set_dns_local_ip6(data, data->set.str[STRING_DNS_LOCAL_IP6]);
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break;
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break;
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#endif
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#endif
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case CURLOPT_TCP_KEEPALIVE:
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case CURLOPT_TCP_KEEPALIVE:
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@ -1577,6 +1577,11 @@ enum dupstring {
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STRING_TEMP_URL, /* temp URL storage for proxy use */
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STRING_TEMP_URL, /* temp URL storage for proxy use */
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STRING_DNS_SERVERS,
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STRING_DNS_INTERFACE,
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STRING_DNS_LOCAL_IP4,
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STRING_DNS_LOCAL_IP6,
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/* -- end of zero-terminated strings -- */
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/* -- end of zero-terminated strings -- */
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STRING_LASTZEROTERMINATED,
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STRING_LASTZEROTERMINATED,
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@ -1585,6 +1590,7 @@ enum dupstring {
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STRING_COPYPOSTFIELDS, /* if POST, set the fields' values here */
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STRING_COPYPOSTFIELDS, /* if POST, set the fields' values here */
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STRING_LAST /* not used, just an end-of-list marker */
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STRING_LAST /* not used, just an end-of-list marker */
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};
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};
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