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hostip: CURL_DISABLE_SHUFFLE_DNS

This commit is contained in:
Daniel Stenberg 2019-05-05 17:08:22 +02:00
parent 1f8a584f6a
commit 3cfcdf08d8
No known key found for this signature in database
GPG Key ID: 5CC908FDB71E12C2
2 changed files with 6 additions and 1 deletions
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5
lib/hostip.c
View File

@ -334,9 +334,9 @@ Curl_fetch_addr(struct connectdata *conn,
return dns;
}
#ifndef CURL_DISABLE_SHUFFLE_DNS
UNITTEST CURLcode Curl_shuffle_addr(struct Curl_easy *data,
Curl_addrinfo **addr);
/*
* Curl_shuffle_addr() shuffles the order of addresses in a 'Curl_addrinfo'
* struct by re-linking its linked list.
@ -401,6 +401,7 @@ UNITTEST CURLcode Curl_shuffle_addr(struct Curl_easy *data,
}
return result;
}
#endif
/*
* Curl_cache_addr() stores a 'Curl_addrinfo' struct in the DNS cache.
@ -422,12 +423,14 @@ Curl_cache_addr(struct Curl_easy *data,
struct Curl_dns_entry *dns;
struct Curl_dns_entry *dns2;
#ifndef CURL_DISABLE_SHUFFLE_DNS
/* shuffle addresses if requested */
if(data->set.dns_shuffle_addresses) {
CURLcode result = Curl_shuffle_addr(data, &addr);
if(result)
return NULL;
}
#endif
/* Create a new cache entry */
dns = calloc(1, sizeof(struct Curl_dns_entry));

2
lib/setopt.c
View File

@ -2654,9 +2654,11 @@ static CURLcode vsetopt(struct Curl_easy *data, CURLoption option,
return CURLE_BAD_FUNCTION_ARGUMENT;
data->set.happy_eyeballs_timeout = arg;
break;
#ifndef CURL_DISABLE_SHUFFLE_DNS
case CURLOPT_DNS_SHUFFLE_ADDRESSES:
data->set.dns_shuffle_addresses = (0 != va_arg(param, long)) ? TRUE:FALSE;
break;
#endif
case CURLOPT_DISALLOW_USERNAME_IN_URL:
data->set.disallow_username_in_url =
(0 != va_arg(param, long)) ? TRUE : FALSE;