X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fnfsd%2Fnfssvc.c;h=ee862b28eb251631cd42b9ac6d12c24c7cf70311;hp=106f6e7621305c43b34bb713ee7287f1fae73405;hb=513acad321c325207a9d8f7f0129253b0e2b6d11;hpb=094b26031a376050d8610d055eb01c7949ad6547

diff --git a/utils/nfsd/nfssvc.c b/utils/nfsd/nfssvc.c
index 106f6e7..ee862b2 100644
--- a/utils/nfsd/nfssvc.c
+++ b/utils/nfsd/nfssvc.c
@@ -81,6 +81,11 @@ nfssvc_setfds(const struct addrinfo *hints, const char *node, const char *port)
 	case AF_INET:
 		family = "inet";
 		break;
+#ifdef IPV6_SUPPORTED
+	case AF_INET6:
+		family = "inet6";
+		break;
+#endif /* IPV6_SUPPORTED */
 	default:
 		xlog(L_ERROR, "Unknown address family specified: %d\n",
 				hints->ai_family);
@@ -128,6 +133,15 @@ nfssvc_setfds(const struct addrinfo *hints, const char *node, const char *port)
 			rc = errno;
 			goto error;
 		}
+#ifdef IPV6_SUPPORTED
+		if (addr->ai_family == AF_INET6 &&
+		    setsockopt(sockfd, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on))) {
+			xlog(L_ERROR, "unable to set IPV6_V6ONLY: "
+				"errno %d (%m)\n", errno);
+			rc = errno;
+			goto error;
+		}
+#endif /* IPV6_SUPPORTED */
 		if (addr->ai_protocol == IPPROTO_TCP &&
 		    setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on))) {
 			xlog(L_ERROR, "unable to set SO_REUSEADDR on %s "