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authorLinus Nielsen Feltzing <linus@haxx.se>2002-06-07 15:15:10 +0000
committerLinus Nielsen Feltzing <linus@haxx.se>2002-06-07 15:15:10 +0000
commit7fbdc3692d9987fe8e085f523d976a105ea77ac6 (patch)
tree0ac898d269abf3ccb71c6321d7a5f3371a23ca62 /firmware
parent04d6d8f14ffe74b30398f5745fd2afa946955b9d (diff)
downloadrockbox-7fbdc3692d9987fe8e085f523d976a105ea77ac6.tar.gz
rockbox-7fbdc3692d9987fe8e085f523d976a105ea77ac6.zip
Added check for open-for-write
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@922 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
-rw-r--r--firmware/common/file.c7
1 files changed, 7 insertions, 0 deletions
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");