diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/smb2pdu.c | 27 | ||||
| -rw-r--r-- | fs/cifs/smb2pdu.h | 2 |
2 files changed, 14 insertions, 15 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index db7410462dc3..544daec74de0 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -808,20 +808,22 @@ SMB2_sess_alloc_buffer(struct SMB2_sess_data *sess_data) struct cifs_ses *ses = sess_data->ses; struct smb2_sess_setup_req *req; struct TCP_Server_Info *server = ses->server; + unsigned int total_len; - rc = small_smb2_init(SMB2_SESSION_SETUP, NULL, (void **) &req); + rc = smb2_plain_req_init(SMB2_SESSION_SETUP, NULL, (void **) &req, + &total_len); if (rc) return rc; /* First session, not a reauthenticate */ - req->hdr.sync_hdr.SessionId = 0; + req->sync_hdr.SessionId = 0; /* if reconnect, we need to send previous sess id, otherwise it is 0 */ req->PreviousSessionId = sess_data->previous_session; req->Flags = 0; /* MBZ */ /* to enable echos and oplocks */ - req->hdr.sync_hdr.CreditRequest = cpu_to_le16(3); + req->sync_hdr.CreditRequest = cpu_to_le16(3); /* only one of SMB2 signing flags may be set in SMB2 request */ if (server->sign) @@ -835,8 +837,8 @@ SMB2_sess_alloc_buffer(struct SMB2_sess_data *sess_data) req->Channel = 0; /* MBZ */ sess_data->iov[0].iov_base = (char *)req; - /* 4 for rfc1002 length field and 1 for pad */ - sess_data->iov[0].iov_len = get_rfc1002_length(req) + 4 - 1; + /* 1 for pad */ + sess_data->iov[0].iov_len = total_len - 1; /* * This variable will be used to clear the buffer * allocated above in case of any error in the calling function. @@ -862,18 +864,15 @@ SMB2_sess_sendreceive(struct SMB2_sess_data *sess_data) /* Testing shows that buffer offset must be at location of Buffer[0] */ req->SecurityBufferOffset = - cpu_to_le16(sizeof(struct smb2_sess_setup_req) - - 1 /* pad */ - 4 /* rfc1001 len */); + cpu_to_le16(sizeof(struct smb2_sess_setup_req) - 1 /* pad */); req->SecurityBufferLength = cpu_to_le16(sess_data->iov[1].iov_len); - inc_rfc1001_len(req, sess_data->iov[1].iov_len - 1 /* pad */); - /* BB add code to build os and lm fields */ - rc = SendReceive2(sess_data->xid, sess_data->ses, - sess_data->iov, 2, - &sess_data->buf0_type, - CIFS_LOG_ERROR | CIFS_NEG_OP, &rsp_iov); + rc = smb2_send_recv(sess_data->xid, sess_data->ses, + sess_data->iov, 2, + &sess_data->buf0_type, + CIFS_LOG_ERROR | CIFS_NEG_OP, &rsp_iov); cifs_small_buf_release(sess_data->iov[0].iov_base); memcpy(&sess_data->iov[0], &rsp_iov, sizeof(struct kvec)); @@ -1094,7 +1093,7 @@ SMB2_sess_auth_rawntlmssp_authenticate(struct SMB2_sess_data *sess_data) goto out; req = (struct smb2_sess_setup_req *) sess_data->iov[0].iov_base; - req->hdr.sync_hdr.SessionId = ses->Suid; + req->sync_hdr.SessionId = ses->Suid; rc = build_ntlmssp_auth_blob(&ntlmssp_blob, &blob_length, ses, sess_data->nls_cp); diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index f708f978dcf1..4f80b95d02ae 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -282,7 +282,7 @@ struct smb2_negotiate_rsp { #define SMB2_SESSION_REQ_FLAG_ENCRYPT_DATA 0x04 struct smb2_sess_setup_req { - struct smb2_hdr hdr; + struct smb2_sync_hdr sync_hdr; __le16 StructureSize; /* Must be 25 */ __u8 Flags; __u8 SecurityMode; |