From 7157ca348cebb4534634459cd1e61e924eb4faf8 Mon Sep 17 00:00:00 2001
From: Andreas Granig <agranig@sipwise.com>
Date: Mon, 2 Oct 2017 17:48:58 +0200
Subject: [PATCH] TT#22659 Print errno when json writing fails

Change-Id: I5a96556153c0978d66838db2eddc32accbd4827b
---
 debian/patches/series                   |  1 +
 debian/patches/sipwise/cfgt_debug.patch | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 debian/patches/sipwise/cfgt_debug.patch

diff --git a/debian/patches/series b/debian/patches/series
index a8b781397..8ee7d8d7a 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -52,3 +52,4 @@ sipwise/rtpengine-mos-stats.patch
 sipwise/openssl-pthreads-cleanup.patch
 sipwise/presence_dfks.patch
 sipwise/presence_dfks_add_crlf_xml.patch
+sipwise/cfgt_debug.patch
diff --git a/debian/patches/sipwise/cfgt_debug.patch b/debian/patches/sipwise/cfgt_debug.patch
new file mode 100644
index 000000000..40a09f3d3
--- /dev/null
+++ b/debian/patches/sipwise/cfgt_debug.patch
@@ -0,0 +1,22 @@
+Index: kamailio/modules/cfgt/cfgt_int.c
+===================================================================
+--- kamailio.orig/modules/cfgt/cfgt_int.c	2017-10-02 17:46:31.813613647 +0200
++++ kamailio/modules/cfgt/cfgt_int.c	2017-10-02 17:48:15.141879863 +0200
+@@ -21,6 +21,8 @@
+  */
+ #include <stdio.h>
+ #include <sys/stat.h>
++#include <string.h>
++#include <errno.h>
+ 
+ #include "../../events.h"
+ #include "../../lib/kcore/cmpapi.h"
+@@ -376,7 +378,7 @@
+            return;
+         }
+         if(fputs(dest.s, fp)<0){
+-        	LM_ERR("failed writing to file\n");
++        	LM_ERR("failed writing to file: %s\n", strerror(errno));
+         }
+         fclose(fp);
+         node->jdoc.free_fn(dest.s);