From 3a8861e2715e3b985bfaac43bcdfcfebe9b423cb Mon Sep 17 00:00:00 2001 From: ZhangZhen Date: Fri, 4 Apr 2014 09:47:16 +0800 Subject: [PATCH] f2fs: check the acl's validity before setting Before setting the acl, call posix_acl_valid() to check if it is valid or not. Signed-off-by: zhangzhen Signed-off-by: Jaegeuk Kim --- fs/f2fs/acl.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c index a28571528f24..e93e4ec7d165 100644 --- a/fs/f2fs/acl.c +++ b/fs/f2fs/acl.c @@ -203,6 +203,12 @@ static int __f2fs_set_acl(struct inode *inode, int type, size_t size = 0; int error; + if (acl) { + error = posix_acl_valid(acl); + if (error < 0) + return error; + } + switch (type) { case ACL_TYPE_ACCESS: name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS; -- 2.20.1