From 978e33ba253a997b41b331b449b474a5cee7bccc Mon Sep 17 00:00:00 2001
From: Martin Lucina <martin@lucina.net>
Date: Mon, 23 Jan 2012 08:54:31 +0100
Subject: Imported Upstream version 2.1.10

---
 src/options.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/options.cpp')

diff --git a/src/options.cpp b/src/options.cpp
index 92887ab..952907b 100644
--- a/src/options.cpp
+++ b/src/options.cpp
@@ -19,9 +19,11 @@
 */
 
 #include <string.h>
+#ifndef ZMQ_HAVE_WINDOWS
+#include <sys/stat.h>
+#endif
 
 #include "../include/zmq.h"
-
 #include "options.hpp"
 #include "err.hpp"
 
@@ -64,6 +66,12 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
             errno = EINVAL;
             return -1;
         }
+        //  Check that SWAP directory (.) is writable
+        struct stat stat_buf;
+        if (stat (".", &stat_buf) || ((stat_buf.st_mode & S_IWRITE) == 0)) {
+            errno = EACCES;
+            return -1;
+        }
         swap = *((int64_t*) optval_);
         return 0;
 
-- 
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