TCP connections don't quite behave like other fds, and we need to handle

that for the managers CLI event-engine:

React to POLLNVAL as we would to POLLHUP


git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2286 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/mgt_cli.c

@@ -301,7 +301,7 @@ mgt_cli_callback(const struct ev *e, int what)
 
 	CAST_OBJ_NOTNULL(cp, e->priv, CLI_PORT_MAGIC);
 
-	if (what & (EV_ERR | EV_HUP))
+	if (what & (EV_ERR | EV_HUP | EV_GONE))
 		goto cli_close;
 
 	/* grow the buffer if it is full */

bin/varnishd/mgt_event.h

@@ -50,6 +50,7 @@ struct ev {
 #define		EV_WR	POLLOUT
 #define		EV_ERR	POLLERR
 #define		EV_HUP	POLLHUP
+#define		EV_GONE	POLLNVAL
 #define		EV_SIG	-1
 	int		sig;
 	unsigned	sig_flags;