Fixed IP_PMTUDISC_OMIT typos

diff --git a/lib/isc/unix/socket.c b/lib/isc/unix/socket.c
index a4a4cd09b93e09fe26bcc4faef1db869abc6936d..b07e958cbf7f8f2783d2204bf5b6c81f49fdaa58 100644 (file)
--- a/lib/isc/unix/socket.c
+++ b/lib/isc/unix/socket.c
@@ -2863,17 +2863,17 @@ opensocket(isc__socketmgr_t *manager, isc__socket_t *sock,
                 */
                if (sock->pf == AF_INET) {
                        int action;
-#ifdef defined(IP_PMTUDISC_OMIT)
+#if defined(IP_PMTUDISC_OMIT)
                        action = IP_PMTUDISC_OMIT;
-                       if (setsockopt(sock->fd, IPPROTO_IPV6,
-                                        IPV6_MTU_DISCOVER, &action,
-                                        sizeof(action)) < 0) {
+                       if (setsockopt(sock->fd, IPPROTO_IP,
+                                      IP_MTU_DISCOVER, &action,
+                                      sizeof(action)) < 0) {
 #endif
                                action = IP_PMTUDISC_DONT;
                                (void)setsockopt(sock->fd, IPPROTO_IP,
                                                 IP_MTU_DISCOVER,
                                                 &action, sizeof(action));
-#ifdef defined(IP_PMTUDISC_OMIT)
+#if defined(IP_PMTUDISC_OMIT)
                        }
 #endif
                }