From 7fbdc3692d9987fe8e085f523d976a105ea77ac6 Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Fri, 7 Jun 2002 15:15:10 +0000
Subject: Added check for open-for-write

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@922 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/common/file.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'firmware')

diff --git a/firmware/common/file.c b/firmware/common/file.c
index 38ae3cb912..27588f3597 100644
--- a/firmware/common/file.c
+++ b/firmware/common/file.c
@@ -54,6 +54,13 @@ int open(char* pathname, int flags)
     char* name;
     int namelen;
 
+    /* For now, we don't support writing */
+    if(flags & (O_WRONLY | O_RDWR))
+    {
+        errno = EROFS;
+        return -1;
+    }
+
     if ( pathname[0] != '/' ) {
         DEBUGF("'%s' is not an absolute path.\n",pathname);
         DEBUGF("Only absolute pathnames supported at the moment\n");
-- 
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