From 2a85a65d0843b8c0b3ca3169b6cd41246aaaabe2 Mon Sep 17 00:00:00 2001
From: Koichiro IWAO <meta@vmeta.jp>
Date: Tue, 11 Sep 2018 11:22:15 +0900
Subject: [PATCH] show more helpful message if xrdp-dis failed

---
 sesman/tools/dis.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sesman/tools/dis.c b/sesman/tools/dis.c
index 408027ca..728be4a9 100644
--- a/sesman/tools/dis.c
+++ b/sesman/tools/dis.c
@@ -26,6 +26,7 @@
 #include <unistd.h>
 #include <sys/socket.h>
 #include <sys/un.h>
+#include <errno.h>
 
 #include "xrdp_sockets.h"
 
@@ -76,6 +77,10 @@ int main(int argc, char **argv)
     {
         printf("message sent ok\n");
     }
+    else
+    {
+        printf("message send failed: %s\n", strerror(errno));
+    }
 
     return 0;
 }