diff options
| author | Ernst Sjöstrand <ernst.sjostrand@verisure.com> | 2020-03-02 14:51:43 +0100 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2020-03-07 13:50:23 +0100 |
| commit | c8f086bcc315d9dec6a7438f39c3c36dfeb27e42 (patch) | |
| tree | 54ff38ed935d2223daed132bae62f526e2db5e3b /lib/setopt.c | |
| parent | e364546fb3371ac27f59f897e4c55acce7fc824e (diff) | |
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>
Diffstat (limited to 'lib/setopt.c')
| -rw-r--r-- | lib/setopt.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/lib/setopt.c b/lib/setopt.c index 2e494a6df..4648c872b 100644 --- a/lib/setopt.c +++ b/lib/setopt.c @@ -2583,16 +2583,32 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param) #endif #ifdef USE_ARES case CURLOPT_DNS_SERVERS: - result = Curl_set_dns_servers(data, va_arg(param, char *)); + result = Curl_setstropt(&data->set.str[STRING_DNS_SERVERS], + va_arg(param, char *)); + if(result) + return result; + result = Curl_set_dns_servers(data, data->set.str[STRING_DNS_SERVERS]); break; case CURLOPT_DNS_INTERFACE: - result = Curl_set_dns_interface(data, va_arg(param, char *)); + result = Curl_setstropt(&data->set.str[STRING_DNS_INTERFACE], + va_arg(param, char *)); + if(result) + return result; + result = Curl_set_dns_interface(data, data->set.str[STRING_DNS_INTERFACE]); break; case CURLOPT_DNS_LOCAL_IP4: - result = Curl_set_dns_local_ip4(data, va_arg(param, char *)); + result = Curl_setstropt(&data->set.str[STRING_DNS_LOCAL_IP4], + va_arg(param, char *)); + if(result) + return result; + result = Curl_set_dns_local_ip4(data, data->set.str[STRING_DNS_LOCAL_IP4]); break; case CURLOPT_DNS_LOCAL_IP6: - result = Curl_set_dns_local_ip6(data, va_arg(param, char *)); + result = Curl_setstropt(&data->set.str[STRING_DNS_LOCAL_IP6], + va_arg(param, char *)); + if(result) + return result; + result = Curl_set_dns_local_ip6(data, data->set.str[STRING_DNS_LOCAL_IP6]); break; #endif case CURLOPT_TCP_KEEPALIVE: |