1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright 2017 Nexenta Systems, Inc. All rights reserved. 14 * Copyright 2016 Syneto S.R.L. All rights reserved. 15 */ 16 17 /* 18 * Dispatch function for SMB2_FLUSH 19 */ 20 21 #include <smbsrv/smb2_kproto.h> 22 #include <smbsrv/smb_fsops.h> 23 24 smb_sdrc_t 25 smb2_flush(smb_request_t *sr) 26 { 27 uint16_t StructSize; 28 uint16_t reserved1; 29 uint32_t reserved2; 30 smb2fid_t smb2fid; 31 uint32_t status; 32 int rc = 0; 33 34 /* 35 * Decode SMB2 Flush request 36 */ 37 rc = smb_mbc_decodef( 38 &sr->smb_data, "wwlqq", 39 &StructSize, /* w */ 40 &reserved1, /* w */ 41 &reserved2, /* l */ 42 &smb2fid.persistent, /* q */ 43 &smb2fid.temporal); /* q */ 44 if (rc || StructSize != 24) 45 return (SDRC_ERROR); 46 47 /* 48 * Want FID lookup before the start probe. 49 */ 50 status = smb2sr_lookup_fid(sr, &smb2fid); 51 DTRACE_SMB2_START(op__Flush, smb_request_t *, sr); 52 53 if (status == 0) 54 smb_ofile_flush(sr, sr->fid_ofile); 55 56 sr->smb2_status = status; 57 DTRACE_SMB2_DONE(op__Flush, smb_request_t *, sr); 58 59 if (status) { 60 smb2sr_put_error(sr, status); 61 return (SDRC_SUCCESS); 62 } 63 64 /* 65 * SMB2 Flush reply 66 */ 67 (void) smb_mbc_encodef( 68 &sr->reply, "wwl", 69 4, /* StructSize */ /* w */ 70 0); /* reserved */ /* w */ 71 72 return (SDRC_SUCCESS); 73 } 74