From ae7049063c4c76d4c4a234a1a2eb7b547e843402 Mon Sep 17 00:00:00 2001
From: Wouter Wijngaards <wouter@nlnetlabs.nl>
Date: Tue, 15 Jul 2014 14:42:57 +0000
Subject: [PATCH] - Fix #596: Bail out of unbound-control list_local_zones when
 ssl   write fails.

git-svn-id: file:///svn/unbound/trunk@3193 be551aaa-1e26-0410-a405-d3ace91eadb9
---
 daemon/remote.c | 9 +++++++--
 doc/Changelog   | 4 ++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/daemon/remote.c b/daemon/remote.c
index f93698080..46922e467 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -2088,8 +2088,13 @@ do_list_local_zones(SSL* ssl, struct worker* worker)
 	RBTREE_FOR(z, struct local_zone*, &zones->ztree) {
 		lock_rw_rdlock(&z->lock);
 		dname_str(z->name, buf);
-		(void)ssl_printf(ssl, "%s %s\n", buf, 
-			local_zone_type2str(z->type));
+		if(!ssl_printf(ssl, "%s %s\n", buf, 
+			local_zone_type2str(z->type))) {
+			/* failure to print */
+			lock_rw_unlock(&z->lock);
+			lock_rw_unlock(&zones->lock);
+			return;
+		}
 		lock_rw_unlock(&z->lock);
 	}
 	lock_rw_unlock(&zones->lock);
diff --git a/doc/Changelog b/doc/Changelog
index 39db2df31..705073087 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,7 @@
+15 July 2014: Wouter
+	- Fix #596: Bail out of unbound-control list_local_zones when ssl
+	  write fails.
+
 13 July 2014: Wouter
 	- Configure tests if main can be linked to from getentropy compat.