Allow the use of IPv6 nameserversHEADmaster

This patch allows the use of IPv6 addresses for nameserves in both
/etc/resolv.conf and by using the ares_set_nameservers() API.

1 files changed, 14 insertions, 0 deletions

diff --git a/ares.h b/ares.h
index b1c2c22..a3fa6a8 100644
--- a/ares.h
+++ b/ares.h
@@ -268,6 +268,16 @@ struct ares_channeldata;
 
 typedef struct ares_channeldata *ares_channel;
 
+struct ares_addr {
+  int family;
+  union {
+    struct in_addr  addr4;
+    struct in6_addr addr6;
+  } addr;
+};
+#define addrV4 addr.addr4
+#define addrV6 addr.addr6
+
 typedef void (*ares_callback)(void *arg,
                               int status,
                               int timeouts,
@@ -318,6 +328,10 @@ CARES_EXTERN void ares_set_socket_callback(ares_channel channel,
                                            ares_sock_create_callback callback,
                                            void *user_data);
 
+CARES_EXTERN int ares_set_nameservers(ares_channel channel,
+                                      struct ares_addr *servers,
+                                      int num_servers);
+
 CARES_EXTERN void ares_send(ares_channel channel,
                             const unsigned char *qbuf,
                             int qlen,