Cope with --listen-address for not yet existent addr in bind-dynamic mode.

src/network.c

@@ -338,13 +338,22 @@ static int make_sock(union mysockaddr *addr, int type, int dienow)
 	sprintf(daemon->addrbuff, "port %d", port);
       s = _("failed to create listening socket for %s: %s");
       
+      if (fd != -1)
+	close (fd);
+      
       if (dienow)
-	die(s, daemon->addrbuff, EC_BADNET);
+	{
+	  /* failure to bind addresses given by --listen-address at this point
+	     is OK if we're doing bind-dynamic */
+	  if (!option_bool(OPT_CLEVERBIND))
+	    die(s, daemon->addrbuff, EC_BADNET);
+	}
+      else
+	my_syslog(LOG_WARNING, s, daemon->addrbuff, strerror(errno));
       
-      my_syslog(LOG_ERR, s, daemon->addrbuff, strerror(errno));
       return -1;
     }	
-
+  
   if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) == -1 || !fix_fd(fd))
     goto err;
   
@@ -513,7 +522,8 @@ void create_bound_listeners(int dienow)
      no interface with a matching address. These may be valid: eg it's possible
      to listen on 127.0.1.1 even if the loopback interface is 127.0.0.1
 
-     If the address isn't valid the bind() will fail and we'll die().
+     If the address isn't valid the bind() will fail and we'll die() 
+     (except in bind-dynamic mode, when we'll complain but keep trying.)
 
      The resulting listeners have the ->iface field NULL, and this has to be
      handled by the DNS and TFTP code. It disables --localise-queries processing

src/tftp.c

@@ -113,7 +113,6 @@ void tftp_request(struct listener *listen, time_t now)
   else
     {
       struct cmsghdr *cmptr;
-      int check;
 
       if (msg.msg_controllen < sizeof(struct cmsghdr))
         return;
@@ -193,10 +192,14 @@ void tftp_request(struct listener *listen, time_t now)
 
 #ifdef HAVE_IPV6
       if (listen->family == AF_INET6)
-	check = iface_check(AF_INET6, (struct all_addr *)&addr.in6.sin6_addr, name);
+	{
+	  if (!iface_check(AF_INET6, (struct all_addr *)&addr.in6.sin6_addr, name))
+	    return;
+	}
       else
 #endif
-        check = iface_check(AF_INET, (struct all_addr *)&addr.in.sin_addr, name);
+        if (!iface_check(AF_INET, (struct all_addr *)&addr.in.sin_addr, name))
+	  return;
 
 #ifdef HAVE_DHCP      
       /* allowed interfaces are the same as for DHCP */