diff options
| author | Alex Elder <elder@inktank.com> | 2012-07-03 16:01:18 -0500 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2012-07-30 09:29:55 -0700 |
| commit | c61a1abd215c1ccd6fa73104c79e79987ed3aa98 (patch) | |
| tree | bd3e97181584049386a85f338623b76cf5d83952 /include/linux/ceph | |
| parent | 8842b3be96c376f174ae0d4f282d14728ad5febf (diff) | |
libceph: fix off-by-one bug in ceph_encode_filepath()
There is a BUG_ON() call that doesn't account for the single byte
structure version at the start of an encoded filepath in
ceph_encode_filepath(). Fix that.
Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Yehuda Sadeh <yehuda@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
Diffstat (limited to 'include/linux/ceph')
| -rw-r--r-- | include/linux/ceph/decode.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index d8615dee580..bcbd66c8489 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -151,7 +151,7 @@ static inline void ceph_encode_filepath(void **p, void *end, u64 ino, const char *path) { u32 len = path ? strlen(path) : 0; - BUG_ON(*p + sizeof(ino) + sizeof(len) + len > end); + BUG_ON(*p + 1 + sizeof(ino) + sizeof(len) + len > end); ceph_encode_8(p, 1); ceph_encode_64(p, ino); ceph_encode_32(p, len); |