X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fnetutils.c;h=180d32eed7f6b510880a9a6b1fe4c75351536d74;hb=aeed166b9e057a18e9506fd84349ee9b35eb6bfb;hp=8226e4f32d8c926ea3b2e746babda0d0f56f1da9;hpb=566c9bf8bfcc08b60c3cb9ae2edce8b516128203;p=deb_shairplay.git

diff --git a/src/lib/netutils.c b/src/lib/netutils.c
index 8226e4f..180d32e 100644
--- a/src/lib/netutils.c
+++ b/src/lib/netutils.c
@@ -71,12 +71,17 @@ netutils_init_socket(unsigned short *port, int use_ipv6, int use_udp)
 	memset(&saddr, 0, sizeof(saddr));
 	if (use_ipv6) {
 		struct sockaddr_in6 *sin6ptr = (struct sockaddr_in6 *)&saddr;
+		int v6only = 1;
 
 		/* Initialize sockaddr for bind */
 		sin6ptr->sin6_family = family;
 		sin6ptr->sin6_addr = in6addr_any;
 		sin6ptr->sin6_port = htons(*port);
 
+		/* Make sure we only listen to IPv6 addresses */
+		setsockopt(server_fd, IPPROTO_IPV6, IPV6_V6ONLY,
+		           (char *) &v6only, sizeof(v6only));
+
 		socklen = sizeof(*sin6ptr);
 		ret = bind(server_fd, (struct sockaddr *)sin6ptr, socklen);
 		if (ret == -1) {