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 2018 Nexenta Systems, Inc. All rights reserved. 14 */ 15 16 /* 17 * Dispatch function for SMB2_CLOSE 18 */ 19 20 #include <smbsrv/smb2_kproto.h> 21 22 smb_sdrc_t 23 smb2_close(smb_request_t *sr) 24 { 25 smb_attr_t attr; 26 smb_ofile_t *of; 27 uint16_t StructSize; 28 uint16_t Flags; 29 uint32_t reserved; 30 smb2fid_t smb2fid; 31 uint32_t status; 32 int rc = 0; 33 34 /* 35 * SMB2 Close request 36 */ 37 rc = smb_mbc_decodef( 38 &sr->smb_data, "wwlqq", 39 &StructSize, /* w */ 40 &Flags, /* w */ 41 &reserved, /* l */ 42 &smb2fid.persistent, /* q */ 43 &smb2fid.temporal); /* q */ 44 if (rc) 45 return (SDRC_ERROR); 46 if (StructSize != 24) 47 return (SDRC_ERROR); 48 49 /* 50 * Want FID lookup before the start probe. 51 */ 52 status = smb2sr_lookup_fid(sr, &smb2fid); 53 of = sr->fid_ofile; 54 55 DTRACE_SMB2_START(op__Close, smb_request_t *, sr); 56 57 if (status) 58 goto errout; /* Bad FID */ 59 60 bzero(&attr, sizeof (attr)); 61 if (Flags & SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB) { 62 attr.sa_mask = SMB_AT_ALL; 63 status = smb2_ofile_getattr(sr, of, &attr); 64 if (status) { 65 /* 66 * We could not stat the open file. 67 * Let's not fail the close call, 68 * but just turn off the flag. 69 */ 70 Flags = 0; 71 } 72 } 73 74 if (of->dh_persist) 75 smb2_dh_setdoc_persistent(of); 76 smb_ofile_close(of, 0); 77 78 errout: 79 sr->smb2_status = status; 80 DTRACE_SMB2_DONE(op__Close, smb_request_t *, sr); 81 82 if (status) { 83 smb2sr_put_error(sr, status); 84 return (SDRC_SUCCESS); 85 } 86 87 /* 88 * SMB2 Close reply 89 */ 90 (void) smb_mbc_encodef( 91 &sr->reply, 92 "wwlTTTTqql", 93 60, /* StructSize */ /* w */ 94 Flags, /* w */ 95 0, /* reserved */ /* l */ 96 &attr.sa_crtime, /* T */ 97 &attr.sa_vattr.va_atime, /* T */ 98 &attr.sa_vattr.va_mtime, /* T */ 99 &attr.sa_vattr.va_ctime, /* T */ 100 attr.sa_allocsz, /* q */ 101 attr.sa_vattr.va_size, /* q */ 102 attr.sa_dosattr); /* l */ 103 104 return (SDRC_SUCCESS); 105 } 106