diff options
Diffstat (limited to 'fs/ksmbd')
-rw-r--r-- | fs/ksmbd/ksmbd_netlink.h | 2 | ||||
-rw-r--r-- | fs/ksmbd/ntlmssp.h | 6 | ||||
-rw-r--r-- | fs/ksmbd/oplock.c | 4 | ||||
-rw-r--r-- | fs/ksmbd/server.c | 2 | ||||
-rw-r--r-- | fs/ksmbd/smb2pdu.c | 131 | ||||
-rw-r--r-- | fs/ksmbd/smb2pdu.h | 537 | ||||
-rw-r--r-- | fs/ksmbd/transport_rdma.c | 2 | ||||
-rw-r--r-- | fs/ksmbd/transport_tcp.c | 4 | ||||
-rw-r--r-- | fs/ksmbd/vfs.c | 1 | ||||
-rw-r--r-- | fs/ksmbd/xattr.h | 2 |
10 files changed, 76 insertions, 615 deletions
diff --git a/fs/ksmbd/ksmbd_netlink.h b/fs/ksmbd/ksmbd_netlink.h index 71bfb7de4472..ebe6ca08467a 100644 --- a/fs/ksmbd/ksmbd_netlink.h +++ b/fs/ksmbd/ksmbd_netlink.h @@ -241,7 +241,7 @@ struct ksmbd_rpc_command { struct ksmbd_spnego_authen_request { __u32 handle; __u16 spnego_blob_len; /* the length of spnego_blob */ - __u8 spnego_blob[0]; /* + __u8 spnego_blob[]; /* * the GSS token from SecurityBuffer of * SMB2 SESSION SETUP request */ diff --git a/fs/ksmbd/ntlmssp.h b/fs/ksmbd/ntlmssp.h index adaf4c0cbe8f..f13153c18b4e 100644 --- a/fs/ksmbd/ntlmssp.h +++ b/fs/ksmbd/ntlmssp.h @@ -95,7 +95,7 @@ struct security_buffer { struct target_info { __le16 Type; __le16 Length; - __u8 Content[0]; + __u8 Content[]; } __packed; struct negotiate_message { @@ -108,7 +108,7 @@ struct negotiate_message { * struct security_buffer for version info not present since we * do not set the version is present flag */ - char DomainString[0]; + char DomainString[]; /* followed by WorkstationString */ } __packed; @@ -140,7 +140,7 @@ struct authenticate_message { * struct security_buffer for version info not present since we * do not set the version is present flag */ - char UserString[0]; + char UserString[]; } __packed; struct ntlmv2_resp { diff --git a/fs/ksmbd/oplock.c b/fs/ksmbd/oplock.c index 077b8761d099..23871b18a429 100644 --- a/fs/ksmbd/oplock.c +++ b/fs/ksmbd/oplock.c @@ -656,8 +656,8 @@ static void __smb2_oplock_break_noti(struct work_struct *wk) rsp->OplockLevel = SMB2_OPLOCK_LEVEL_NONE; rsp->Reserved = 0; rsp->Reserved2 = 0; - rsp->PersistentFid = cpu_to_le64(fp->persistent_id); - rsp->VolatileFid = cpu_to_le64(fp->volatile_id); + rsp->PersistentFid = fp->persistent_id; + rsp->VolatileFid = fp->volatile_id; inc_rfc1001_len(work->response_buf, 24); diff --git a/fs/ksmbd/server.c b/fs/ksmbd/server.c index 2e12f6d8483b..4cd03d661df0 100644 --- a/fs/ksmbd/server.c +++ b/fs/ksmbd/server.c @@ -585,7 +585,7 @@ static int __init ksmbd_server_init(void) if (ret) goto err_crypto_destroy; - pr_warn_once("The ksmbd server is experimental, use at your own risk.\n"); + pr_warn_once("The ksmbd server is experimental\n"); return 0; diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index 67e8e28e3fc3..3bf6c56c654c 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -377,12 +377,8 @@ static void init_chained_smb2_rsp(struct ksmbd_work *work) * command in the compound request */ if (req->Command == SMB2_CREATE && rsp->Status == STATUS_SUCCESS) { - work->compound_fid = - le64_to_cpu(((struct smb2_create_rsp *)rsp)-> - VolatileFileId); - work->compound_pfid = - le64_to_cpu(((struct smb2_create_rsp *)rsp)-> - PersistentFileId); + work->compound_fid = ((struct smb2_create_rsp *)rsp)->VolatileFileId; + work->compound_pfid = ((struct smb2_create_rsp *)rsp)->PersistentFileId; work->compound_sid = le64_to_cpu(rsp->SessionId); } @@ -2129,7 +2125,7 @@ static noinline int create_smb2_pipe(struct ksmbd_work *work) rsp->EndofFile = cpu_to_le64(0); rsp->FileAttributes = FILE_ATTRIBUTE_NORMAL_LE; rsp->Reserved2 = 0; - rsp->VolatileFileId = cpu_to_le64(id); + rsp->VolatileFileId = id; rsp->PersistentFileId = 0; rsp->CreateContextsOffset = 0; rsp->CreateContextsLength = 0; @@ -3157,8 +3153,8 @@ int smb2_open(struct ksmbd_work *work) rsp->Reserved2 = 0; - rsp->PersistentFileId = cpu_to_le64(fp->persistent_id); - rsp->VolatileFileId = cpu_to_le64(fp->volatile_id); + rsp->PersistentFileId = fp->persistent_id; + rsp->VolatileFileId = fp->volatile_id; rsp->CreateContextsOffset = 0; rsp->CreateContextsLength = 0; @@ -3865,9 +3861,7 @@ int smb2_query_dir(struct ksmbd_work *work) goto err_out2; } - dir_fp = ksmbd_lookup_fd_slow(work, - le64_to_cpu(req->VolatileFileId), - le64_to_cpu(req->PersistentFileId)); + dir_fp = ksmbd_lookup_fd_slow(work, req->VolatileFileId, req->PersistentFileId); if (!dir_fp) { rc = -EBADF; goto err_out2; @@ -4088,12 +4082,12 @@ static int smb2_get_info_file_pipe(struct ksmbd_session *sess, * Windows can sometime send query file info request on * pipe without opening it, checking error condition here */ - id = le64_to_cpu(req->VolatileFileId); + id = req->VolatileFileId; if (!ksmbd_session_rpc_method(sess, id)) return -ENOENT; ksmbd_debug(SMB, "FileInfoClass %u, FileId 0x%llx\n", - req->FileInfoClass, le64_to_cpu(req->VolatileFileId)); + req->FileInfoClass, req->VolatileFileId); switch (req->FileInfoClass) { case FILE_STANDARD_INFORMATION: @@ -4738,7 +4732,7 @@ static int smb2_get_info_file(struct ksmbd_work *work, } if (work->next_smb2_rcv_hdr_off) { - if (!has_file_id(le64_to_cpu(req->VolatileFileId))) { + if (!has_file_id(req->VolatileFileId)) { ksmbd_debug(SMB, "Compound request set FID = %llu\n", work->compound_fid); id = work->compound_fid; @@ -4747,8 +4741,8 @@ static int smb2_get_info_file(struct ksmbd_work *work, } if (!has_file_id(id)) { - id = le64_to_cpu(req->VolatileFileId); - pid = le64_to_cpu(req->PersistentFileId); + id = req->VolatileFileId; + pid = req->PersistentFileId; } fp = ksmbd_lookup_fd_slow(work, id, pid); @@ -5113,7 +5107,7 @@ static int smb2_get_info_sec(struct ksmbd_work *work, } if (work->next_smb2_rcv_hdr_off) { - if (!has_file_id(le64_to_cpu(req->VolatileFileId))) { + if (!has_file_id(req->VolatileFileId)) { ksmbd_debug(SMB, "Compound request set FID = %llu\n", work->compound_fid); id = work->compound_fid; @@ -5122,8 +5116,8 @@ static int smb2_get_info_sec(struct ksmbd_work *work, } if (!has_file_id(id)) { - id = le64_to_cpu(req->VolatileFileId); - pid = le64_to_cpu(req->PersistentFileId); + id = req->VolatileFileId; + pid = req->PersistentFileId; } fp = ksmbd_lookup_fd_slow(work, id, pid); @@ -5221,7 +5215,7 @@ static noinline int smb2_close_pipe(struct ksmbd_work *work) struct smb2_close_req *req = smb2_get_msg(work->request_buf); struct smb2_close_rsp *rsp = smb2_get_msg(work->response_buf); - id = le64_to_cpu(req->VolatileFileId); + id = req->VolatileFileId; ksmbd_session_rpc_close(work->sess, id); rsp->StructureSize = cpu_to_le16(60); @@ -5280,7 +5274,7 @@ int smb2_close(struct ksmbd_work *work) } if (work->next_smb2_rcv_hdr_off && - !has_file_id(le64_to_cpu(req->VolatileFileId))) { + !has_file_id(req->VolatileFileId)) { if (!has_file_id(work->compound_fid)) { /* file already closed, return FILE_CLOSED */ ksmbd_debug(SMB, "file already closed\n"); @@ -5299,7 +5293,7 @@ int smb2_close(struct ksmbd_work *work) work->compound_pfid = KSMBD_NO_FID; } } else { - volatile_id = le64_to_cpu(req->VolatileFileId); + volatile_id = req->VolatileFileId; } ksmbd_debug(SMB, "volatile_id = %llu\n", volatile_id); @@ -5988,7 +5982,7 @@ int smb2_set_info(struct ksmbd_work *work) if (work->next_smb2_rcv_hdr_off) { req = ksmbd_req_buf_next(work); rsp = ksmbd_resp_buf_next(work); - if (!has_file_id(le64_to_cpu(req->VolatileFileId))) { + if (!has_file_id(req->VolatileFileId)) { ksmbd_debug(SMB, "Compound request set FID = %llu\n", work->compound_fid); id = work->compound_fid; @@ -6000,8 +5994,8 @@ int smb2_set_info(struct ksmbd_work *work) } if (!has_file_id(id)) { - id = le64_to_cpu(req->VolatileFileId); - pid = le64_to_cpu(req->PersistentFileId); + id = req->VolatileFileId; + pid = req->PersistentFileId; } fp = ksmbd_lookup_fd_slow(work, id, pid); @@ -6079,7 +6073,7 @@ static noinline int smb2_read_pipe(struct ksmbd_work *work) struct smb2_read_req *req = smb2_get_msg(work->request_buf); struct smb2_read_rsp *rsp = smb2_get_msg(work->response_buf); - id = le64_to_cpu(req->VolatileFileId); + id = req->VolatileFileId; inc_rfc1001_len(work->response_buf, 16); rpc_resp = ksmbd_rpc_read(work->sess, id); @@ -6215,8 +6209,7 @@ int smb2_read(struct ksmbd_work *work) goto out; } - fp = ksmbd_lookup_fd_slow(work, le64_to_cpu(req->VolatileFileId), - le64_to_cpu(req->PersistentFileId)); + fp = ksmbd_lookup_fd_slow(work, req->VolatileFileId, req->PersistentFileId); if (!fp) { err = -ENOENT; goto out; @@ -6335,7 +6328,7 @@ static noinline int smb2_write_pipe(struct ksmbd_work *work) size_t length; length = le32_to_cpu(req->Length); - id = le64_to_cpu(req->VolatileFileId); + id = req->VolatileFileId; if (le16_to_cpu(req->DataOffset) == offsetof(struct smb2_write_req, Buffer)) { @@ -6471,8 +6464,7 @@ int smb2_write(struct ksmbd_work *work) goto out; } - fp = ksmbd_lookup_fd_slow(work, le64_to_cpu(req->VolatileFileId), - le64_to_cpu(req->PersistentFileId)); + fp = ksmbd_lookup_fd_slow(work, req->VolatileFileId, req->PersistentFileId); if (!fp) { err = -ENOENT; goto out; @@ -6584,12 +6576,9 @@ int smb2_flush(struct ksmbd_work *work) WORK_BUFFERS(work, req, rsp); - ksmbd_debug(SMB, "SMB2_FLUSH called for fid %llu\n", - le64_to_cpu(req->VolatileFileId)); + ksmbd_debug(SMB, "SMB2_FLUSH called for fid %llu\n", req->VolatileFileId); - err = ksmbd_vfs_fsync(work, - le64_to_cpu(req->VolatileFileId), - le64_to_cpu(req->PersistentFileId)); + err = ksmbd_vfs_fsync(work, req->VolatileFileId, req->PersistentFileId); if (err) goto out; @@ -6618,8 +6607,7 @@ int smb2_cancel(struct ksmbd_work *work) struct ksmbd_conn *conn = work->conn; struct smb2_hdr *hdr = smb2_get_msg(work->request_buf); struct smb2_hdr *chdr; - struct ksmbd_work *cancel_work = NULL; - int canceled = 0; + struct ksmbd_work *cancel_work = NULL, *iter; struct list_head *command_list; ksmbd_debug(SMB, "smb2 cancel called on mid %llu, async flags 0x%x\n", @@ -6629,11 +6617,11 @@ int smb2_cancel(struct ksmbd_work *work) command_list = &conn->async_requests; spin_lock(&conn->request_lock); - list_for_each_entry(cancel_work, command_list, + list_for_each_entry(iter, command_list, async_request_entry) { - chdr = smb2_get_msg(cancel_work->request_buf); + chdr = smb2_get_msg(iter->request_buf); - if (cancel_work->async_id != + if (iter->async_id != le64_to_cpu(hdr->Id.AsyncId)) continue; @@ -6641,7 +6629,7 @@ int smb2_cancel(struct ksmbd_work *work) "smb2 with AsyncId %llu cancelled command = 0x%x\n", le64_to_cpu(hdr->Id.AsyncId), le16_to_cpu(chdr->Command)); - canceled = 1; + cancel_work = iter; break; } spin_unlock(&conn->request_lock); @@ -6649,24 +6637,24 @@ int smb2_cancel(struct ksmbd_work *work) command_list = &conn->requests; spin_lock(&conn->request_lock); - list_for_each_entry(cancel_work, command_list, request_entry) { - chdr = smb2_get_msg(cancel_work->request_buf); + list_for_each_entry(iter, command_list, request_entry) { + chdr = smb2_get_msg(iter->request_buf); if (chdr->MessageId != hdr->MessageId || - cancel_work == work) + iter == work) continue; ksmbd_debug(SMB, "smb2 with mid %llu cancelled command = 0x%x\n", le64_to_cpu(hdr->MessageId), le16_to_cpu(chdr->Command)); - canceled = 1; + cancel_work = iter; break; } spin_unlock(&conn->request_lock); } - if (canceled) { + if (cancel_work) { cancel_work->state = KSMBD_WORK_CANCELLED; if (cancel_work->cancel_fn) cancel_work->cancel_fn(cancel_work->cancel_argv); @@ -6804,12 +6792,9 @@ int smb2_lock(struct ksmbd_work *work) int prior_lock = 0; ksmbd_debug(SMB, "Received lock request\n"); - fp = ksmbd_lookup_fd_slow(work, - le64_to_cpu(req->VolatileFileId), - le64_to_cpu(req->PersistentFileId)); + fp = ksmbd_lookup_fd_slow(work, req->VolatileFileId, req->PersistentFileId); if (!fp) { - ksmbd_debug(SMB, "Invalid file id for lock : %llu\n", - le64_to_cpu(req->VolatileFileId)); + ksmbd_debug(SMB, "Invalid file id for lock : %llu\n", req->VolatileFileId); err = -ENOENT; goto out2; } @@ -7164,8 +7149,8 @@ static int fsctl_copychunk(struct ksmbd_work *work, ci_rsp = (struct copychunk_ioctl_rsp *)&rsp->Buffer[0]; - rsp->VolatileFileId = cpu_to_le64(volatile_id); - rsp->PersistentFileId = cpu_to_le64(persistent_id); + rsp->VolatileFileId = volatile_id; + rsp->PersistentFileId = persistent_id; ci_rsp->ChunksWritten = cpu_to_le32(ksmbd_server_side_copy_max_chunk_count()); ci_rsp->ChunkBytesWritten = @@ -7379,8 +7364,8 @@ ipv6_retry: if (nii_rsp) nii_rsp->Next = 0; - rsp->PersistentFileId = cpu_to_le64(SMB2_NO_FID); - rsp->VolatileFileId = cpu_to_le64(SMB2_NO_FID); + rsp->PersistentFileId = SMB2_NO_FID; + rsp->VolatileFileId = SMB2_NO_FID; return nbytes; } @@ -7547,9 +7532,7 @@ static int fsctl_request_resume_key(struct ksmbd_work *work, { struct ksmbd_file *fp; - fp = ksmbd_lookup_fd_slow(work, - le64_to_cpu(req->VolatileFileId), - le64_to_cpu(req->PersistentFileId)); + fp = ksmbd_lookup_fd_slow(work, req->VolatileFileId, req->PersistentFileId); if (!fp) return -ENOENT; @@ -7579,7 +7562,7 @@ int smb2_ioctl(struct ksmbd_work *work) if (work->next_smb2_rcv_hdr_off) { req = ksmbd_req_buf_next(work); rsp = ksmbd_resp_buf_next(work); - if (!has_file_id(le64_to_cpu(req->VolatileFileId))) { + if (!has_file_id(req->VolatileFileId)) { ksmbd_debug(SMB, "Compound request set FID = %llu\n", work->compound_fid); id = work->compound_fid; @@ -7590,14 +7573,14 @@ int smb2_ioctl(struct ksmbd_work *work) } if (!has_file_id(id)) - id = le64_to_cpu(req->VolatileFileId); + id = req->VolatileFileId; if (req->Flags != cpu_to_le32(SMB2_0_IOCTL_IS_FSCTL)) { rsp->hdr.Status = STATUS_NOT_SUPPORTED; goto out; } - cnt_code = le32_to_cpu(req->CntCode); + cnt_code = le32_to_cpu(req->CtlCode); ret = smb2_calc_max_out_buf_len(work, 48, le32_to_cpu(req->MaxOutputResponse)); if (ret < 0) { @@ -7656,8 +7639,8 @@ int smb2_ioctl(struct ksmbd_work *work) goto out; nbytes = sizeof(struct validate_negotiate_info_rsp); - rsp->PersistentFileId = cpu_to_le64(SMB2_NO_FID); - rsp->VolatileFileId = cpu_to_le64(SMB2_NO_FID); + rsp->PersistentFileId = SMB2_NO_FID; + rsp->VolatileFileId = SMB2_NO_FID; break; case FSCTL_QUERY_NETWORK_INTERFACE_INFO: ret = fsctl_query_iface_info_ioctl(conn, rsp, out_buf_len); @@ -7703,10 +7686,10 @@ int smb2_ioctl(struct ksmbd_work *work) rsp->PersistentFileId = req->PersistentFileId; fsctl_copychunk(work, (struct copychunk_ioctl_req *)&req->Buffer[0], - le32_to_cpu(req->CntCode), + le32_to_cpu(req->CtlCode), le32_to_cpu(req->InputCount), - le64_to_cpu(req->VolatileFileId), - le64_to_cpu(req->PersistentFileId), + req->VolatileFileId, + req->PersistentFileId, rsp); break; case FSCTL_SET_SPARSE: @@ -7857,7 +7840,7 @@ dup_ext_out: goto out; } - rsp->CntCode = cpu_to_le32(cnt_code); + rsp->CtlCode = cpu_to_le32(cnt_code); rsp->InputCount = cpu_to_le32(0); rsp->InputOffset = cpu_to_le32(112); rsp->OutputOffset = cpu_to_le32(112); @@ -7903,8 +7886,8 @@ static void smb20_oplock_break_ack(struct ksmbd_work *work) char req_oplevel = 0, rsp_oplevel = 0; unsigned int oplock_change_type; - volatile_id = le64_to_cpu(req->VolatileFid); - persistent_id = le64_to_cpu(req->PersistentFid); + volatile_id = req->VolatileFid; + persistent_id = req->PersistentFid; req_oplevel = req->OplockLevel; ksmbd_debug(OPLOCK, "v_id %llu, p_id %llu request oplock level %d\n", volatile_id, persistent_id, req_oplevel); @@ -7999,8 +7982,8 @@ static void smb20_oplock_break_ack(struct ksmbd_work *work) rsp->OplockLevel = rsp_oplevel; rsp->Reserved = 0; rsp->Reserved2 = 0; - rsp->VolatileFid = cpu_to_le64(volatile_id); - rsp->PersistentFid = cpu_to_le64(persistent_id); + rsp->VolatileFid = volatile_id; + rsp->PersistentFid = persistent_id; inc_rfc1001_len(work->response_buf, 24); return; @@ -8500,7 +8483,7 @@ static void fill_transform_hdr(void *tr_buf, char *old_buf, __le16 cipher_type) struct smb2_hdr *hdr = smb2_get_msg(old_buf); unsigned int orig_len = get_rfc1002_len(old_buf); - memset(tr_buf, 0, sizeof(struct smb2_transform_hdr) + 4); + /* tr_buf must be cleared by the caller */ tr_hdr->ProtocolId = SMB2_TRANSFORM_PROTO_NUM; tr_hdr->OriginalMessageSize = cpu_to_le32(orig_len); tr_hdr->Flags = cpu_to_le16(TRANSFORM_FLAG_ENCRYPTED); diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h index 725b800c29c8..af455278d005 100644 --- a/fs/ksmbd/smb2pdu.h +++ b/fs/ksmbd/smb2pdu.h @@ -16,42 +16,13 @@ #define FILE_CREATED 0x00000002 #define FILE_OVERWRITTEN 0x00000003 -/* - * Size of the session key (crypto key encrypted with the password - */ -#define SMB2_NTLMV2_SESSKEY_SIZE 16 -#define SMB2_SIGNATURE_SIZE 16 -#define SMB2_HMACSHA256_SIZE 32 -#define SMB2_CMACAES_SIZE 16 -#define SMB3_GCM128_CRYPTKEY_SIZE 16 -#define SMB3_GCM256_CRYPTKEY_SIZE 32 - -/* - * Size of the smb3 encryption/decryption keys - */ -#define SMB3_ENC_DEC_KEY_SIZE 32 - -/* - * Size of the smb3 signing key - */ -#define SMB3_SIGN_KEY_SIZE 16 - -#define CIFS_CLIENT_CHALLENGE_SIZE 8 -#define SMB_SERVER_CHALLENGE_SIZE 8 - /* SMB2 Max Credits */ #define SMB2_MAX_CREDITS 8192 -/* Maximum buffer size value we can send with 1 credit */ -#define SMB2_MAX_BUFFER_SIZE 65536 - -#define NUMBER_OF_SMB2_COMMANDS 0x0013 - /* BB FIXME - analyze following length BB */ #define MAX_SMB2_HDR_SIZE 0x78 /* 4 len + 64 hdr + (2*24 wct) + 2 bct + 2 pad */ #define SMB21_DEFAULT_IOSIZE (1024 * 1024) -#define SMB3_DEFAULT_IOSIZE (4 * 1024 * 1024) #define SMB3_DEFAULT_TRANS_SIZE (1024 * 1024) #define SMB3_MIN_IOSIZE (64 * 1024) #define SMB3_MAX_IOSIZE (8 * 1024 * 1024) @@ -65,18 +36,6 @@ * */ -#define SMB2_ERROR_STRUCTURE_SIZE2 9 -#define SMB2_ERROR_STRUCTURE_SIZE2_LE cpu_to_le16(SMB2_ERROR_STRUCTURE_SIZE2) - -struct smb2_err_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; - __u8 ErrorContextCount; - __u8 Reserved; - __le32 ByteCount; /* even if zero, at least one byte follows */ - __u8 ErrorData[1]; /* variable length */ -} __packed; - struct preauth_integrity_info { /* PreAuth integrity Hash ID */ __le16 Preauth_HashId; @@ -116,8 +75,8 @@ struct create_durable_reconn_req { union { __u8 Reserved[16]; struct { - __le64 PersistentFileId; - __le64 VolatileFileId; + __u64 PersistentFileId; + __u64 VolatileFileId; } Fid; } Data; } __packed; @@ -126,8 +85,8 @@ struct create_durable_reconn_v2_req { struct create_context ccontext; __u8 Name[8]; struct { - __le64 PersistentFileId; - __le64 VolatileFileId; + __u64 PersistentFileId; + __u64 VolatileFileId; } Fid; __u8 CreateGuid[16]; __le32 Flags; @@ -161,13 +120,6 @@ struct create_alloc_size_req { __le64 AllocationSize; } __packed; -struct create_posix { - struct create_context ccontext; - __u8 Name[16]; - __le32 Mode; - __u32 Reserved; -} __packed; - struct create_durable_rsp { struct create_context ccontext; __u8 Name[8]; @@ -209,45 +161,6 @@ struct create_posix_rsp { u8 SidBuffer[40]; } __packed; -#define SMB2_LEASE_NONE_LE cpu_to_le32(0x00) -#define SMB2_LEASE_READ_CACHING_LE cpu_to_le32(0x01) -#define SMB2_LEASE_HANDLE_CACHING_LE cpu_to_le32(0x02) -#define SMB2_LEASE_WRITE_CACHING_LE cpu_to_le32(0x04) - -#define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS_LE cpu_to_le32(0x02) - -#define SMB2_LEASE_KEY_SIZE 16 - -struct lease_context { - __u8 LeaseKey[SMB2_LEASE_KEY_SIZE]; - __le32 LeaseState; - __le32 LeaseFlags; - __le64 LeaseDuration; -} __packed; - -struct lease_context_v2 { - __u8 LeaseKey[SMB2_LEASE_KEY_SIZE]; - __le32 LeaseState; - __le32 LeaseFlags; - __le64 LeaseDuration; - __u8 ParentLeaseKey[SMB2_LEASE_KEY_SIZE]; - __le16 Epoch; - __le16 Reserved; -} __packed; - -struct create_lease { - struct create_context ccontext; - __u8 Name[8]; - struct lease_context lcontext; -} __packed; - -struct create_lease_v2 { - struct create_context ccontext; - __u8 Name[8]; - struct lease_context_v2 lcontext; - __u8 Pad[4]; -} __packed; - struct smb2_buffer_desc_v1 { __le64 offset; __le32 token; @@ -256,63 +169,6 @@ struct smb2_buffer_desc_v1 { #define SMB2_0_IOCTL_IS_FSCTL 0x00000001 -struct duplicate_extents_to_file { - __u64 PersistentFileHandle; /* source file handle, opaque endianness */ - __u64 VolatileFileHandle; - __le64 SourceFileOffset; - __le64 TargetFileOffset; - __le64 ByteCount; /* Bytes to be copied */ -} __packed; - -struct smb2_ioctl_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 57 */ - __le16 Reserved; /* offset from start of SMB2 header to write data */ - __le32 CntCode; - __le64 PersistentFileId; - __le64 VolatileFileId; - __le32 InputOffset; /* Reserved MBZ */ - __le32 InputCount; - __le32 MaxInputResponse; - __le32 OutputOffset; - __le32 OutputCount; - __le32 MaxOutputResponse; - __le32 Flags; - __le32 Reserved2; - __u8 Buffer[1]; -} __packed; - -struct smb2_ioctl_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 49 */ - __le16 Reserved; /* offset from start of SMB2 header to write data */ - __le32 CntCode; - __le64 PersistentFileId; - __le64 VolatileFileId; - __le32 InputOffset; /* Reserved MBZ */ - __le32 InputCount; - __le32 OutputOffset; - __le32 OutputCount; - __le32 Flags; - __le32 Reserved2; - __u8 Buffer[1]; -} __packed; - -struct validate_negotiate_info_req { - __le32 Capabilities; - __u8 Guid[SMB2_CLIENT_GUID_SIZE]; - __le16 SecurityMode; - __le16 DialectCount; - __le16 Dialects[1]; /* dialect (someday maybe list) client asked for */ -} __packed; - -struct validate_negotiate_info_rsp { - __le32 Capabilities; - __u8 Guid[SMB2_CLIENT_GUID_SIZE]; - __le16 SecurityMode; - __le16 Dialect; /* Dialect in use for the connection */ -} __packed; - struct smb_sockaddr_in { __be16 Port; __be32 IPv4address; @@ -357,7 +213,7 @@ struct file_object_buf_type1_ioctl_rsp { } __packed; struct resume_key_ioctl_rsp { - __le64 ResumeKey[3]; + __u64 ResumeKey[3]; __le32 ContextLength; __u8 Context[4]; /* ignored, Windows sets to 4 bytes of zero */ } __packed; @@ -386,167 +242,6 @@ struct file_sparse { __u8 SetSparse; } __packed; -struct file_zero_data_information { - __le64 FileOffset; - __le64 BeyondFinalZero; -} __packed; - -struct file_allocated_range_buffer { - __le64 file_offset; - __le64 length; -} __packed; - -struct reparse_data_buffer { - __le32 ReparseTag; - __le16 ReparseDataLength; - __u16 Reserved; - __u8 DataBuffer[]; /* Variable Length */ -} __packed; - -/* SMB2 Notify Action Flags */ -#define FILE_ACTION_ADDED 0x00000001 -#define FILE_ACTION_REMOVED 0x00000002 -#define FILE_ACTION_MODIFIED 0x00000003 -#define FILE_ACTION_RENAMED_OLD_NAME 0x00000004 -#define FILE_ACTION_RENAMED_NEW_NAME 0x00000005 -#define FILE_ACTION_ADDED_STREAM 0x00000006 -#define FILE_ACTION_REMOVED_STREAM 0x00000007 -#define FILE_ACTION_MODIFIED_STREAM 0x00000008 -#define FILE_ACTION_REMOVED_BY_DELETE 0x00000009 - -#define SMB2_LOCKFLAG_SHARED 0x0001 -#define SMB2_LOCKFLAG_EXCLUSIVE 0x0002 -#define SMB2_LOCKFLAG_UNLOCK 0x0004 -#define SMB2_LOCKFLAG_FAIL_IMMEDIATELY 0x0010 -#define SMB2_LOCKFLAG_MASK 0x0007 - -struct smb2_lock_element { - __le64 Offset; - __le64 Length; - __le32 Flags; - __le32 Reserved; -} __packed; - -struct smb2_lock_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 48 */ - __le16 LockCount; - __le32 Reserved; - __le64 PersistentFileId; - __le64 VolatileFileId; - /* Followed by at least one */ - struct smb2_lock_element locks[1]; -} __packed; - -struct smb2_lock_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 4 */ - __le16 Reserved; -} __packed; - -struct smb2_echo_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 4 */ - __u16 Reserved; -} __packed; - -struct smb2_echo_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 4 */ - __u16 Reserved; -} __packed; - -/* search (query_directory) Flags field */ -#define SMB2_RESTART_SCANS 0x01 -#define SMB2_RETURN_SINGLE_ENTRY 0x02 -#define SMB2_INDEX_SPECIFIED 0x04 -#define SMB2_REOPEN 0x10 - -struct smb2_query_directory_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 33 */ - __u8 FileInformationClass; - __u8 Flags; - __le32 FileIndex; - __le64 PersistentFileId; - __le64 VolatileFileId; - __le16 FileNameOffset; - __le16 FileNameLength; - __le32 OutputBufferLength; - __u8 Buffer[1]; -} __packed; - -struct smb2_query_directory_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 9 */ - __le16 OutputBufferOffset; - __le32 OutputBufferLength; - __u8 Buffer[1]; -} __packed; - -/* Possible InfoType values */ -#define SMB2_O_INFO_FILE 0x01 -#define SMB2_O_INFO_FILESYSTEM 0x02 -#define SMB2_O_INFO_SECURITY 0x03 -#define SMB2_O_INFO_QUOTA 0x04 - -/* Security info type additionalinfo flags. See MS-SMB2 (2.2.37) or MS-DTYP */ -#define OWNER_SECINFO 0x00000001 -#define GROUP_SECINFO 0x00000002 -#define DACL_SECINFO 0x00000004 -#define SACL_SECINFO 0x00000008 -#define LABEL_SECINFO 0x00000010 -#define ATTRIBUTE_SECINFO 0x00000020 -#define SCOPE_SECINFO 0x00000040 -#define BACKUP_SECINFO 0x00010000 -#define UNPROTECTED_SACL_SECINFO 0x10000000 -#define UNPROTECTED_DACL_SECINFO 0x20000000 -#define PROTECTED_SACL_SECINFO 0x40000000 -#define PROTECTED_DACL_SECINFO 0x80000000 - -struct smb2_query_info_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 41 */ - __u8 InfoType; - __u8 FileInfoClass; - __le32 OutputBufferLength; - __le16 InputBufferOffset; - __u16 Reserved; - __le32 InputBufferLength; - __le32 AdditionalInformation; - __le32 Flags; - __le64 PersistentFileId; - __le64 VolatileFileId; - __u8 Buffer[1]; -} __packed; - -struct smb2_query_info_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 9 */ - __le16 OutputBufferOffset; - __le32 OutputBufferLength; - __u8 Buffer[1]; -} __packed; - -struct smb2_set_info_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 33 */ - __u8 InfoType; - __u8 FileInfoClass; - __le32 BufferLength; - __le16 BufferOffset; - __u16 Reserved; - __le32 AdditionalInformation; - __le64 PersistentFileId; - __le64 VolatileFileId; - __u8 Buffer[1]; -} __packed; - -struct smb2_set_info_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 2 */ -} __packed; - /* FILE Info response size */ #define FILE_DIRECTORY_INFORMATION_SIZE 1 #define FILE_FULL_DIRECTORY_INFORMATION_SIZE 2 @@ -602,145 +297,11 @@ struct fs_type_info { long magic_number; } __packed; -struct smb2_oplock_break { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 24 */ - __u8 OplockLevel; - __u8 Reserved; - __le32 Reserved2; - __le64 PersistentFid; - __le64 VolatileFid; -} __packed; - -#define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED cpu_to_le32(0x01) - -struct smb2_lease_break { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 44 */ - __le16 Epoch; - __le32 Flags; - __u8 LeaseKey[16]; - __le32 CurrentLeaseState; - __le32 NewLeaseState; - __le32 BreakReason; - __le32 AccessMaskHint; - __le32 ShareMaskHint; -} __packed; - -struct smb2_lease_ack { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 36 */ - __le16 Reserved; - __le32 Flags; - __u8 LeaseKey[16]; - __le32 LeaseState; - __le64 LeaseDuration; -} __packed; - /* - * PDU infolevel structure definitions + * PDU query infolevel structure definitions * BB consider moving to a different header */ -/* File System Information Classes */ -#define FS_VOLUME_INFORMATION 1 /* Query */ -#define FS_LABEL_INFORMATION 2 /* Set */ -#define FS_SIZE_INFORMATION 3 /* Query */ -#define FS_DEVICE_INFORMATION 4 /* Query */ -#define FS_ATTRIBUTE_INFORMATION 5 /* Query */ -#define FS_CONTROL_INFORMATION 6 /* Query, Set */ -#define FS_FULL_SIZE_INFORMATION 7 /* Query */ -#define FS_OBJECT_ID_INFORMATION 8 /* Query, Set */ -#define FS_DRIVER_PATH_INFORMATION 9 /* Query */ -#define FS_SECTOR_SIZE_INFORMATION 11 /* SMB3 or later. Query */ -#define FS_POSIX_INFORMATION 100 /* SMB3.1.1 POSIX. Query */ - -struct smb2_fs_full_size_info { - __le64 TotalAllocationUnits; - __le64 CallerAvailableAllocationUnits; - __le64 ActualAvailableAllocationUnits; - __le32 SectorsPerAllocationUnit; - __le32 BytesPerSector; -} __packed; - -#define SSINFO_FLAGS_ALIGNED_DEVICE 0x00000001 -#define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002 -#define SSINFO_FLAGS_NO_SEEK_PENALTY 0x00000004 -#define SSINFO_FLAGS_TRIM_ENABLED 0x00000008 - -/* sector size info struct */ -struct smb3_fs_ss_info { - __le32 LogicalBytesPerSector; - __le32 PhysicalBytesPerSectorForAtomicity; - __le32 PhysicalBytesPerSectorForPerf; - __le32 FSEffPhysicalBytesPerSectorForAtomicity; - __le32 Flags; - __le32 ByteOffsetForSectorAlignment; - __le32 ByteOffsetForPartitionAlignment; -} __packed; - -/* File System Control Information */ -struct smb2_fs_control_info { - __le64 FreeSpaceStartFiltering; - __le64 FreeSpaceThreshold; - __le64 FreeSpaceStopFiltering; - __le64 DefaultQuotaThreshold; - __le64 DefaultQuotaLimit; - __le32 FileSystemControlFlags; - __le32 Padding; -} __packed; - -/* partial list of QUERY INFO levels */ -#define FILE_DIRECTORY_INFORMATION 1 -#define FILE_FULL_DIRECTORY_INFORMATION 2 -#define FILE_BOTH_DIRECTORY_INFORMATION 3 -#define FILE_BASIC_INFORMATION 4 -#define FILE_STANDARD_INFORMATION 5 -#define FILE_INTERNAL_INFORMATION 6 -#define FILE_EA_INFORMATION 7 -#define FILE_ACCESS_INFORMATION 8 -#define FILE_NAME_INFORMATION 9 -#define FILE_RENAME_INFORMATION 10 -#define FILE_LINK_INFORMATION 11 -#define FILE_NAMES_INFORMATION 12 -#define FILE_DISPOSITION_INFORMATION 13 -#define FILE_POSITION_INFORMATION 14 -#define FILE_FULL_EA_INFORMATION 15 -#define FILE_MODE_INFORMATION 16 -#define FILE_ALIGNMENT_INFORMATION 17 -#define FILE_ALL_INFORMATION 18 -#define FILE_ALLOCATION_INFORMATION 19 -#define FILE_END_OF_FILE_INFORMATION 20 -#define FILE_ALTERNATE_NAME_INFORMATION 21 -#define FILE_STREAM_INFORMATION 22 -#define FILE_PIPE_INFORMATION 23 -#define FILE_PIPE_LOCAL_INFORMATION 24 -#define FILE_PIPE_REMOTE_INFORMATION 25 -#define FILE_MAILSLOT_QUERY_INFORMATION 26 -#define FILE_MAILSLOT_SET_INFORMATION 27 -#define FILE_COMPRESSION_INFORMATION 28 -#define FILE_OBJECT_ID_INFORMATION 29 -/* Number 30 not defined in documents */ -#define FILE_MOVE_CLUSTER_INFORMATION 31 -#define FILE_QUOTA_INFORMATION 32 -#define FILE_REPARSE_POINT_INFORMATION 33 -#define FILE_NETWORK_OPEN_INFORMATION 34 -#define FILE_ATTRIBUTE_TAG_INFORMATION 35 -#define FILE_TRACKING_INFORMATION 36 -#define FILEID_BOTH_DIRECTORY_INFORMATION 37 -#define FILEID_FULL_DIRECTORY_INFORMATION 38 -#define FILE_VALID_DATA_LENGTH_INFORMATION 39 -#define FILE_SHORT_NAME_INFORMATION 40 -#define FILE_SFIO_RESERVE_INFORMATION 44 -#define FILE_SFIO_VOLUME_INFORMATION 45 -#define FILE_HARD_LINK_INFORMATION 46 -#define FILE_NORMALIZED_NAME_INFORMATION 48 -#define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50 -#define FILE_STANDARD_LINK_INFORMATION 54 - -#define OP_BREAK_STRUCT_SIZE_20 24 -#define OP_BREAK_STRUCT_SIZE_21 36 - struct smb2_file_access_info { __le32 AccessFlags; } __packed; @@ -749,56 +310,6 @@ struct smb2_file_alignment_info { __le32 AlignmentRequirement; } __packed; -struct smb2_file_internal_info { - __le64 IndexNumber; -} __packed; /* level 6 Query */ - -struct smb2_file_rename_info { /* encoding of request for level 10 */ - __u8 ReplaceIfExists; /* 1 = replace existing target with new */ - /* 0 = fail if target already exists */ - __u8 Reserved[7]; - __u64 RootDirectory; /* MBZ for network operations (why says spec?) */ - __le32 FileNameLength; - char FileName[0]; /* New name to be assigned */ -} __packed; /* level 10 Set */ - -struct smb2_file_link_info { /* encoding of request for level 11 */ - __u8 ReplaceIfExists; /* 1 = replace existing link with new */ - /* 0 = fail if link already exists */ - __u8 Reserved[7]; - __u64 RootDirectory; /* MBZ for network operations (why says spec?) */ - __le32 FileNameLength; - char FileName[0]; /* Name to be assigned to new link */ -} __packed; /* level 11 Set */ - -/* - * This level 18, although with struct with same name is different from cifs - * level 0x107. Level 0x107 has an extra u64 between AccessFlags and - * CurrentByteOffset. - */ -struct smb2_file_all_info { /* data block encoding of response to level 18 */ - __le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */ - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le32 Attributes; - __u32 Pad1; /* End of FILE_BASIC_INFO_INFO equivalent */ - __le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */ - __le64 EndOfFile; /* size ie offset to first free byte in file */ - __le32 NumberOfLinks; /* hard links */ - __u8 DeletePending; - __u8 Directory; - __u16 Pad2; /* End of FILE_STANDARD_INFO equivalent */ - __le64 IndexNumber; - __le32 EASize; - __le32 AccessFlags; - __le64 CurrentByteOffset; - __le32 Mode; - __le32 AlignmentRequirement; - __le32 FileNameLength; - char FileName[1]; -} __packed; /* level 18 Query */ - struct smb2_file_basic_info { /* data block encoding of response to level 18 */ __le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */ __le64 LastAccessTime; @@ -810,7 +321,7 @@ struct smb2_file_basic_info { /* data block encoding of response to level 18 */ struct smb2_file_alt_name_info { __le32 FileNameLength; - char FileName[0]; + char FileName[]; } __packed; struct smb2_file_stream_info { @@ -818,13 +329,9 @@ struct smb2_file_stream_info { __le32 StreamNameLength; __le64 StreamSize; __le64 StreamAllocationSize; - char StreamName[0]; + char StreamName[]; } __packed; -struct smb2_file_eof_info { /* encoding of request for level 10 */ - __le64 EndOfFile; /* new end of file value */ -} __packed; /* level 20 Set */ - struct smb2_file_ntwrk_info { __le64 CreationTime; __le64 LastAccessTime; @@ -915,34 +422,6 @@ struct create_sd_buf_req { struct smb_ntsd ntsd; } __packed; -/* Find File infolevels */ -#define SMB_FIND_FILE_POSIX_INFO 0x064 - -/* Level 100 query info */ -struct smb311_posix_qinfo { - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le64 EndOfFile; - __le64 AllocationSize; - __le32 DosAttributes; - __le64 Inode; - __le32 DeviceId; - __le32 Zero; - /* beginning of POSIX Create Context Response */ - __le32 HardLinks; - __le32 ReparseTag; - __le32 Mode; - u8 Sids[]; - /* - * var sized owner SID - * var sized group SID - * le32 filenamelength - * u8 filename[] - */ -} __packed; - struct smb2_posix_info { __le32 NextEntryOffset; __u32 Ignored; diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c index ba5a22bc2e6d..e646d79554b8 100644 --- a/fs/ksmbd/transport_rdma.c +++ b/fs/ksmbd/transport_rdma.c @@ -211,7 +211,7 @@ struct smb_direct_rdma_rw_msg { struct completion *completion; struct rdma_rw_ctx rw_ctx; struct sg_table sgt; - struct scatterlist sg_list[0]; + struct scatterlist sg_list[]; }; static inline int get_buf_page_count(void *buf, int size) diff --git a/fs/ksmbd/transport_tcp.c b/fs/ksmbd/transport_tcp.c index 82a1429bbe12..8fef9de787d3 100644 --- a/fs/ksmbd/transport_tcp.c +++ b/fs/ksmbd/transport_tcp.c @@ -476,7 +476,7 @@ static int ksmbd_netdev_event(struct notifier_block *nb, unsigned long event, switch (event) { case NETDEV_UP: - if (netdev->priv_flags & IFF_BRIDGE_PORT) + if (netif_is_bridge_port(netdev)) return NOTIFY_OK; list_for_each_entry(iface, &iface_list, entry) { @@ -585,7 +585,7 @@ int ksmbd_tcp_set_interfaces(char *ifc_list, int ifc_list_sz) rtnl_lock(); for_each_netdev(&init_net, netdev) { - if (netdev->priv_flags & IFF_BRIDGE_PORT) + if (netif_is_bridge_port(netdev)) continue; if (!alloc_iface(kstrdup(netdev->name, GFP_KERNEL))) return -ENOMEM; diff --git a/fs/ksmbd/vfs.c b/fs/ksmbd/vfs.c index 19d36393974c..9cebb6ba555b 100644 --- a/fs/ksmbd/vfs.c +++ b/fs/ksmbd/vfs.c @@ -11,7 +11,6 @@ #include <linux/writeback.h> #include <linux/xattr.h> #include <linux/falloc.h> -#include <linux/genhd.h> #include <linux/fsnotify.h> #include <linux/dcache.h> #include <linux/slab.h> diff --git a/fs/ksmbd/xattr.h b/fs/ksmbd/xattr.h index 8857c01093d9..16499ca5c82d 100644 --- a/fs/ksmbd/xattr.h +++ b/fs/ksmbd/xattr.h @@ -76,7 +76,7 @@ struct xattr_acl_entry { struct xattr_smb_acl { int count; int next; - struct xattr_acl_entry entries[0]; + struct xattr_acl_entry entries[]; }; /* 64bytes hash in xattr_ntacl is computed with sha256 */ |