rrd_open should not create files with restrictive masks

Removed unnecessary "mode" varaible.  The mode is only used when O_CREAT is
specified, where we want to use 0666 (as rrd_create_fn did r<=1612).
--kevin

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@1620 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/src/rrd_open.c b/program/src/rrd_open.c
index 101e3c3d03a27e82770d67d9db6b0f5f53138ad4..a83031a99cf40694129157fcee55400594e74202 100644 (file)
--- a/program/src/rrd_open.c
+++ b/program/src/rrd_open.c
@@ -71,7 +71,6 @@ rrd_file_t *rrd_open(
 {
     int i;
     int       flags = 0;
-    mode_t    mode = S_IRUSR;
     int       version;
 
 #ifdef HAVE_MMAP
@@ -146,7 +145,6 @@ rrd_file_t *rrd_open(
 #endif
     } else {
         if (rdwr & RRD_READWRITE) {
-            mode |= S_IWUSR;
             flags |= O_RDWR;
 #ifdef HAVE_MMAP
             rrd_simple_file->mm_flags = MAP_SHARED;
@@ -169,7 +167,7 @@ rrd_file_t *rrd_open(
     flags |= O_BINARY;
 #endif
 
-    if ((rrd_simple_file->fd = open(file_name, flags, mode)) < 0) {
+    if ((rrd_simple_file->fd = open(file_name, flags, 0666)) < 0) {
         rrd_set_error("opening '%s': %s", file_name, rrd_strerror(errno));
         goto out_free;
     }