From: Willem Toorop <willem@nlnetlabs.nl>
Date: Thu, 10 Nov 2016 22:46:37 +0000 (+0100)
Subject: Connect to same address family as source address
X-Git-Tag: release-1.7.0-rc1~33
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=481c17a67b7d1a3b3cdf573a966b53c3ae9ed564;p=thirdparty%2Fldns.git

Connect to same address family as source address
---

diff --git a/drill/drill.c b/drill/drill.c
index 2fa64550..3ded1a6a 100644
--- a/drill/drill.c
+++ b/drill/drill.c
@@ -497,9 +497,15 @@ main(int argc, char *argv[])
 	if (src) {
 		src_rdf = ldns_rdf_new_addr_frm_str(src);
 		if(!src_rdf) {
-			fprintf(stderr, "-I must be (or resolve) to a valid IP[v6] address.\n");
+			fprintf(stderr, "-I must be a valid IP[v6] address.\n");
 			exit(EXIT_FAILURE);
 		}
+		if (ldns_rdf_size(src_rdf) == 4) {
+			qfamily = LDNS_RESOLV_INET;
+
+		} else if (ldns_rdf_size(src_rdf) == 16) {
+			qfamily = LDNS_RESOLV_INET6;
+		}
 	}
 
 	/* set the nameserver to use */