1 files changed, 32 insertions, 13 deletions

diff --git a/sshd.c b/sshd.c
index 0e3ac26db..93b02b6c8 100644
--- a/sshd.c
+++ b/sshd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshd.c,v 1.493 2017/10/05 15:52:03 djm Exp $ */
+/* $OpenBSD: sshd.c,v 1.494 2017/10/25 00:15:35 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1015,13 +1015,13 @@ server_accept_inetd(int *sock_in, int *sock_out)
  * Listen for TCP connections
  */
 static void
-server_listen(void)
+listen_on_addrs(struct listenaddr *la)
 {
-        int ret, listen_sock, on = 1;
+        int ret, listen_sock;
         struct addrinfo *ai;
         char ntop[NI_MAXHOST], strport[NI_MAXSERV];
 
-        for (ai = options.listen_addrs; ai; ai = ai->ai_next) {
+        for (ai = la->addrs; ai; ai = ai->ai_next) {
                 if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6)
                         continue;
                 if (num_listen_socks >= MAX_LISTEN_SOCKS)
@@ -1051,13 +1051,13 @@ server_listen(void)
                         close(listen_sock);
                         continue;
                 }
-                /*
-                 * Set socket options.
-                 * Allow local port reuse in TIME_WAIT.
-                 */
-                if (setsockopt(listen_sock, SOL_SOCKET, SO_REUSEADDR,
-                    &on, sizeof(on)) == -1)
-                        error("setsockopt SO_REUSEADDR: %s", strerror(errno));
+                /* Socket options */
+                set_reuseaddr(listen_sock);
+                if (la->rdomain != NULL &&
+                    set_rdomain(listen_sock, la->rdomain) == -1) {
+                        close(listen_sock);
+                        continue;
+                }
 
                 /* Only communicate in IPv6 over AF_INET6 sockets. */
                 if (ai->ai_family == AF_INET6)
@@ -1079,9 +1079,28 @@ server_listen(void)
                 if (listen(listen_sock, SSH_LISTEN_BACKLOG) < 0)
                         fatal("listen on [%s]:%s: %.100s",
                             ntop, strport, strerror(errno));
-                logit("Server listening on %s port %s.", ntop, strport);
+                logit("Server listening on %s port %s%s%s.",
+                    ntop, strport,
+                    la->rdomain == NULL ? "" : " rdomain ",
+                    la->rdomain == NULL ? "" : la->rdomain);
+        }
+}
+
+static void
+server_listen(void)
+{
+        u_int i;
+
+        for (i = 0; i < options.num_listen_addrs; i++) {
+                listen_on_addrs(&options.listen_addrs[i]);
+                freeaddrinfo(options.listen_addrs[i].addrs);
+                free(options.listen_addrs[i].rdomain);
+                memset(&options.listen_addrs[i], 0,
+                    sizeof(options.listen_addrs[i]));
         }
-        freeaddrinfo(options.listen_addrs);
+        free(options.listen_addrs);
+        options.listen_addrs = NULL;
+        options.num_listen_addrs = 0;
 
         if (!num_listen_socks)
                 fatal("Cannot bind any address.");