Replace the deprecated one-element arrays with flexible-array members in the structs copychunk_ioctl_req and smb2_ea_info_req.
There are no binary differences after this conversion. Link: https://github.com/KSPP/linux/issues/79 Signed-off-by: Thorsten Blum <[email protected]> --- Changes in v2: - Use <= instead of < and +1 as suggested by Namjae Jeon and Tom Talpey - Link to v1: https://lore.kernel.org/linux-kernel/[email protected]/ --- fs/smb/server/smb2pdu.c | 4 ++-- fs/smb/server/smb2pdu.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 2df1354288e6..2c0731a2751f 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -4579,7 +4579,7 @@ static int smb2_get_ea(struct ksmbd_work *work, struct ksmbd_file *fp, path = &fp->filp->f_path; /* single EA entry is requested with given user.* name */ if (req->InputBufferLength) { - if (le32_to_cpu(req->InputBufferLength) < + if (le32_to_cpu(req->InputBufferLength) <= sizeof(struct smb2_ea_info_req)) return -EINVAL; @@ -8083,7 +8083,7 @@ int smb2_ioctl(struct ksmbd_work *work) goto out; } - if (in_buf_len < sizeof(struct copychunk_ioctl_req)) { + if (in_buf_len <= sizeof(struct copychunk_ioctl_req)) { ret = -EINVAL; goto out; } diff --git a/fs/smb/server/smb2pdu.h b/fs/smb/server/smb2pdu.h index 3be7d5ae65a8..73aff20e22d0 100644 --- a/fs/smb/server/smb2pdu.h +++ b/fs/smb/server/smb2pdu.h @@ -194,7 +194,7 @@ struct copychunk_ioctl_req { __le64 ResumeKey[3]; __le32 ChunkCount; __le32 Reserved; - __u8 Chunks[1]; /* array of srv_copychunk */ + __u8 Chunks[]; /* array of srv_copychunk */ } __packed; struct srv_copychunk { @@ -370,7 +370,7 @@ struct smb2_file_attr_tag_info { struct smb2_ea_info_req { __le32 NextEntryOffset; __u8 EaNameLength; - char name[1]; + char name[]; } __packed; /* level 15 Query */ struct smb2_ea_info { -- 2.46.0
