diff options
Diffstat (limited to 'lib/hostip.c')
| -rw-r--r-- | lib/hostip.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/hostip.c b/lib/hostip.c index 45190a100..055c190d1 100644 --- a/lib/hostip.c +++ b/lib/hostip.c @@ -68,6 +68,10 @@ #include "curl_memory.h" #include "memdebug.h" +#if defined(ENABLE_IPV6) && defined(CURL_OSX_CALL_COPYPROXIES) +#include <SystemConfiguration/SystemConfiguration.h> +#endif + #if defined(CURLRES_SYNCH) && \ defined(HAVE_ALARM) && defined(SIGALRM) && defined(HAVE_SIGSETJMP) /* alarm-based timeouts can only be used with all the dependencies satisfied */ @@ -529,6 +533,19 @@ enum resolve_t Curl_resolv(struct Curl_easy *data, return CURLRESOLV_ERROR; } +#if defined(ENABLE_IPV6) && defined(CURL_OSX_CALL_COPYPROXIES) + /* + * The automagic conversion from IPv4 literals to IPv6 literals only works + * if the SCDynamicStoreCopyProxies system function gets called first. As + * Curl currently doesn't support system-wide HTTP proxies, we therefore + * don't use any value this function might return. + * + * This function is only available on a macOS and is not needed for + * IPv4-only builds, hence the conditions above. + */ + SCDynamicStoreCopyProxies(NULL); +#endif + #ifndef USE_RESOLVE_ON_IPS /* First check if this is an IPv4 address string */ if(Curl_inet_pton(AF_INET, hostname, &in) > 0) |