Proper both address family lookup in /etc/hosts for c-ares >= 1.7.0.

diff --git a/org.glite.security.gss/src/glite_gss.c b/org.glite.security.gss/src/glite_gss.c
index ead8b74..290f29f 100644 (file)
--- a/org.glite.security.gss/src/glite_gss.c
+++ b/org.glite.security.gss/src/glite_gss.c
@@ -45,6 +45,12 @@ limitations under the License.
 
 #include "glite_gss.h"
 
+#if ARES_VERSION >= 0x010700
+#define QUERY_AF_ALL AF_UNSPEC
+#else
+#define QUERY_AF_ALL AF_INET6
+#endif
+
 #define tv_sub(a,b) {\
        (a).tv_usec -= (b).tv_usec;\
        (a).tv_sec -= (b).tv_sec;\
@@ -154,7 +160,7 @@ static int asyn_getservbyname(struct sockaddr_storage *addrOut, socklen_t *a_len
        ar.ent = (struct hostent *) calloc (sizeof(*ar.ent),1);
 
 /* query DNS server asynchronously */
-       ares_gethostbyname(channel, name, AF_INET6, callback_ares_gethostbyname,
+       ares_gethostbyname(channel, name, QUERY_AF_ALL, callback_ares_gethostbyname,
                           (void *) &ar);
 
 /* wait for result */