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f2fs: check the acl's validity before setting

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Before setting the acl, call posix_acl_valid() to check if it is
valid or not.

Signed-off-by: zhangzhen <zhenzhang.zhang@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
ZhangZhen 2014-04-04 09:47:16 +08:00 committed by Jaegeuk Kim
parent 6b4afdd794
commit 3a8861e271
1 changed files with 6 additions and 0 deletions
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6
fs/f2fs/acl.c
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@ -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;