- Squelch sendto-permission denied errors when the network is

not connected, to avoid spamming syslog.


git-svn-id: file:///svn/unbound/trunk@2915 be551aaa-1e26-0410-a405-d3ace91eadb9

doc/Changelog

@@ -1,3 +1,7 @@
+25 Jun 2013: Wouter
+	- Squelch sendto-permission denied errors when the network is
+	  not connected, to avoid spamming syslog.
+
 18 Jun 2013: Wouter
 	- Fix for const string literals in C++ for libunbound, from Karel
 	  Slany.

util/netevent.c

@@ -320,6 +320,10 @@ udp_send_errno_needs_log(struct sockaddr* addr, socklen_t addrlen)
 			break;
 	}
 #endif
+	/* permission denied is gotten for every send if the
+	 * network is disconnected (on some OS), squelch it */
+	if(errno == EPERM && verbosity < VERB_DETAIL)
+		return 0;
 	/* squelch errors where people deploy AAAA ::ffff:bla for
 	 * authority servers, which we try for intranets. */
 	if(errno == EINVAL && addr_is_ip4mapped(