From ebab2c0e1127aae044f5b77fe6ba8ec7e3bb51ac Mon Sep 17 00:00:00 2001
From: Oliver Jowett <oliver@mutability.co.uk>
Date: Sun, 23 Nov 2014 16:32:45 +0000
Subject: [PATCH] Create json files with mode 0644 - umask.

mkstemp defaults to 0600 which is not so useful for serving the file.
---
 net_io.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/net_io.c b/net_io.c
index 85246fc..ad970b0 100644
--- a/net_io.c
+++ b/net_io.c
@@ -703,6 +703,7 @@ void modesWriteJson(const char *path)
     int fd;
     int len = 0;
     char *content;
+    mode_t mask;
 
     snprintf(tmppath, PATH_MAX, "%s.XXXXXX", path);
     tmppath[PATH_MAX-1] = 0;
@@ -710,6 +711,10 @@ void modesWriteJson(const char *path)
     if (fd < 0)
         return;
     
+    mask = umask(0);
+    umask(mask);
+    fchmod(fd, 0644 & ~mask);
+
     content = aircraftsToJson(&len);
     if (write(fd, content, len) != len)
         goto error_1;