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(parent: ae9b9a9) | patch
f2fs: be aware of invalid filename length
authorChao Yu <chao@kernel.org>
Wed, 27 Apr 2016 14:22:20 +0000 (22:22 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Wed, 27 Apr 2016 21:10:42 +0000 (14:10 -0700)
commita4a13f582c6d36b78b1c0459ee0b28f17bb2fb06
treebc9ff6a64e27b8a937bd2127a171ab41ff42c8e7tree | snapshot
parentae9b9a9d3c480376b8225c212735fb298d7c799fcommit | diff
f2fs: be aware of invalid filename length

The filename length in dirent of may become zero-sized after random junk
data injection, once encounter such dirent, find_target_dentry or
f2fs_add_inline_entries will run into an infinite loop. So let f2fs being
aware of that to avoid deadloop.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/dir.c diff | blob | history
fs/f2fs/inline.c diff | blob | history
Domain: System / Kernel;