diff options
Diffstat (limited to 'fs/cifs/smb2pdu.c')
| -rw-r--r-- | fs/cifs/smb2pdu.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 794fc3b68b4f..4bbb6126b14d 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -814,8 +814,9 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses) SMB3ANY_VERSION_STRING) == 0) { req->Dialects[0] = cpu_to_le16(SMB30_PROT_ID); req->Dialects[1] = cpu_to_le16(SMB302_PROT_ID); - req->DialectCount = cpu_to_le16(2); - total_len += 4; + req->Dialects[2] = cpu_to_le16(SMB311_PROT_ID); + req->DialectCount = cpu_to_le16(3); + total_len += 6; } else if (strcmp(server->vals->version_string, SMBDEFAULT_VERSION_STRING) == 0) { req->Dialects[0] = cpu_to_le16(SMB21_PROT_ID); @@ -849,6 +850,8 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses) SMB2_CLIENT_GUID_SIZE); if ((server->vals->protocol_id == SMB311_PROT_ID) || (strcmp(server->vals->version_string, + SMB3ANY_VERSION_STRING) == 0) || + (strcmp(server->vals->version_string, SMBDEFAULT_VERSION_STRING) == 0)) assemble_neg_contexts(req, server, &total_len); } @@ -883,6 +886,10 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses) cifs_server_dbg(VFS, "SMB2.1 dialect returned but not requested\n"); return -EIO; + } else if (rsp->DialectRevision == cpu_to_le16(SMB311_PROT_ID)) { + /* ops set to 3.0 by default for default so update */ + server->ops = &smb311_operations; + server->vals = &smb311_values; } } else if (strcmp(server->vals->version_string, SMBDEFAULT_VERSION_STRING) == 0) { @@ -1042,10 +1049,11 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon) SMB3ANY_VERSION_STRING) == 0) { pneg_inbuf->Dialects[0] = cpu_to_le16(SMB30_PROT_ID); pneg_inbuf->Dialects[1] = cpu_to_le16(SMB302_PROT_ID); - pneg_inbuf->DialectCount = cpu_to_le16(2); - /* structure is big enough for 3 dialects, sending only 2 */ + pneg_inbuf->Dialects[2] = cpu_to_le16(SMB311_PROT_ID); + pneg_inbuf->DialectCount = cpu_to_le16(3); + /* SMB 2.1 not included so subtract one dialect from len */ inbuflen = sizeof(*pneg_inbuf) - - (2 * sizeof(pneg_inbuf->Dialects[0])); + (sizeof(pneg_inbuf->Dialects[0])); } else if (strcmp(server->vals->version_string, SMBDEFAULT_VERSION_STRING) == 0) { pneg_inbuf->Dialects[0] = cpu_to_le16(SMB21_PROT_ID); @@ -1053,7 +1061,7 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon) pneg_inbuf->Dialects[2] = cpu_to_le16(SMB302_PROT_ID); pneg_inbuf->Dialects[3] = cpu_to_le16(SMB311_PROT_ID); pneg_inbuf->DialectCount = cpu_to_le16(4); - /* structure is big enough for 3 dialects */ + /* structure is big enough for 4 dialects */ inbuflen = sizeof(*pneg_inbuf); } else { /* otherwise specific dialect was requested */ @@ -1253,7 +1261,7 @@ SMB2_sess_sendreceive(struct SMB2_sess_data *sess_data) cifs_ses_server(sess_data->ses), &rqst, &sess_data->buf0_type, - CIFS_LOG_ERROR | CIFS_NEG_OP, &rsp_iov); + CIFS_LOG_ERROR | CIFS_SESS_OP, &rsp_iov); cifs_small_buf_release(sess_data->iov[0].iov_base); memcpy(&sess_data->iov[0], &rsp_iov, sizeof(struct kvec)); |