silence host is down error, which the resolver operator cannot do anything

about.  Verbosity 2 shows it for debugging of course.



git-svn-id: file:///svn/unbound/trunk@1349 be551aaa-1e26-0410-a405-d3ace91eadb9

doc/Changelog

@@ -3,6 +3,7 @@
 	- added configure check for ldns 1.4.0 (using its compat funcs).
 	- neater comments in worker.h.
 	- removed doc/plan and updated doc/TODO.
+	- silenced EHOSTDOWN (verbosity 2 or higher to see it).
 
 12 November 2008: Wouter
 	- add unbound-control manpage to makedist replace list.

util/netevent.c

@@ -800,6 +800,10 @@ comm_point_tcp_handle_write(int fd, struct comm_point* c)
 #ifdef EHOSTUNREACH
                 else if(error == EHOSTUNREACH && verbosity < 2)
                         return 0; /* silence 'no route to host' */
+#endif
+#ifdef EHOSTDOWN
+                else if(error == EHOSTDOWN && verbosity < 2)
+                        return 0; /* silence 'host is down' */
 #endif
                 else if(error != 0) {
 			log_err("tcp connect: %s", strerror(error));