Description: vtun client uses lot of CPU after a SIGHUP
Origin: vendor
Bug-Debian: https://bugs.debian.org/818489
Forwarded: no
Author: Jérôme Arzel <jerome.arzel@netcat.io>
Reviewed-by: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2016-04-30

--- a/client.c
+++ b/client.c
@@ -133,6 +133,7 @@ void client(struct vtun_host *host)
 	   if (!vtun.quiet || errno != ETIMEDOUT)
 	      vtun_syslog(LOG_INFO,"Connect to %s failed. %s(%d)", vtun.svr_name,
 					strerror(errno), errno);
+	      client_term = 0;
         } else {
 	   if( auth_client(s, host) ){   
 	      vtun_syslog(LOG_INFO,"Session %s[%s] opened",host->host,vtun.svr_name);
@@ -143,6 +144,7 @@ void client(struct vtun_host *host)
 	      vtun_syslog(LOG_INFO,"Session %s[%s] closed",host->host,vtun.svr_name);
 	   } else {
 	      vtun_syslog(LOG_INFO,"Connection denied by %s",vtun.svr_name);
+	      client_term = 0;
 	   }
 	}
 	close(s);