1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* 27 * SMB print interface. 28 */ 29 30 #include <smbsrv/smb_kproto.h> 31 32 /* 33 * Create a new printer file, which should be deleted automatically once 34 * it has been closed and printed. 35 * 36 * SetupLength is the number of bytes in the first part of the resulting 37 * print spool file which contains printer-specific control strings. 38 * 39 * Mode can have the following values: 40 * 0 Text mode. The server may optionally 41 * expand tabs to a series of spaces. 42 * 1 Graphics mode. No conversion of data 43 * should be done by the server. 44 * 45 * IdentifierString can be used by the server to provide some sort of 46 * per-client identifying component to the print file. 47 * 48 * When the file is closed, it will be sent to the spooler and printed. 49 */ 50 smb_sdrc_t 51 smb_pre_open_print_file(smb_request_t *sr) 52 { 53 static uint32_t tmp_id = 10000; 54 struct open_param *op = &sr->arg.open; 55 char *path; 56 char *identifier; 57 uint16_t setup; 58 uint16_t mode; 59 int rc; 60 61 bzero(op, sizeof (sr->arg.open)); 62 63 rc = smbsr_decode_vwv(sr, "ww", &setup, &mode); 64 if (rc == 0) 65 rc = smbsr_decode_data(sr, "%S", sr, &identifier); 66 67 atomic_inc_32(&tmp_id); 68 69 path = smb_srm_alloc(sr, MAXPATHLEN); 70 (void) snprintf(path, MAXPATHLEN, "%s%05u", identifier, tmp_id); 71 op->fqi.fq_path.pn_path = path; 72 73 op->create_disposition = FILE_OVERWRITE_IF; 74 op->create_options = FILE_NON_DIRECTORY_FILE; 75 76 DTRACE_SMB_2(op__OpenPrintFile__start, smb_request_t *, sr, 77 struct open_param *, op); 78 79 return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR); 80 } 81 82 void 83 smb_post_open_print_file(smb_request_t *sr) 84 { 85 DTRACE_SMB_1(op__OpenPrintFile__done, smb_request_t *, sr); 86 } 87 88 smb_sdrc_t 89 smb_com_open_print_file(smb_request_t *sr) 90 { 91 int rc; 92 93 if (!STYPE_ISPRN(sr->tid_tree->t_res_type)) { 94 smbsr_error(sr, NT_STATUS_BAD_DEVICE_TYPE, 95 ERRDOS, ERROR_BAD_DEV_TYPE); 96 return (SDRC_ERROR); 97 } 98 99 if (smb_common_create(sr) != NT_STATUS_SUCCESS) 100 return (SDRC_ERROR); 101 102 rc = smbsr_encode_result(sr, 1, 0, "bww", 1, sr->smb_fid, 0); 103 return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR); 104 } 105 106 /* 107 * Close the specified file handle and queue the file for printing. 108 * The fid refers to a file previously created as a print spool file. 109 * On successful completion of this request, the file is queued for 110 * printing by the server. 111 * 112 * Servers that negotiate LANMAN1.0 or later allow all the the fid 113 * to be closed and printed via any close request. 114 */ 115 smb_sdrc_t 116 smb_pre_close_print_file(smb_request_t *sr) 117 { 118 int rc; 119 120 rc = smbsr_decode_vwv(sr, "w", &sr->smb_fid); 121 122 DTRACE_SMB_1(op__ClosePrintFile__start, smb_request_t *, sr); 123 return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR); 124 } 125 126 void 127 smb_post_close_print_file(smb_request_t *sr) 128 { 129 DTRACE_SMB_1(op__ClosePrintFile__done, smb_request_t *, sr); 130 } 131 132 smb_sdrc_t 133 smb_com_close_print_file(smb_request_t *sr) 134 { 135 if (!STYPE_ISPRN(sr->tid_tree->t_res_type)) { 136 smbsr_error(sr, NT_STATUS_BAD_DEVICE_TYPE, 137 ERRDOS, ERROR_BAD_DEV_TYPE); 138 return (SDRC_ERROR); 139 } 140 141 return (smb_com_close(sr)); 142 } 143 144 /* 145 * Get a list of print queue entries on the server. Support for 146 * this request is optional (not required for Windows clients). 147 */ 148 smb_sdrc_t 149 smb_pre_get_print_queue(smb_request_t *sr) 150 { 151 DTRACE_SMB_1(op__GetPrintQueue__start, smb_request_t *, sr); 152 return (SDRC_SUCCESS); 153 } 154 155 void 156 smb_post_get_print_queue(smb_request_t *sr) 157 { 158 DTRACE_SMB_1(op__GetPrintQueue__done, smb_request_t *, sr); 159 } 160 161 smb_sdrc_t 162 smb_com_get_print_queue(smb_request_t *sr) 163 { 164 unsigned short max_count, start_ix; 165 166 if (smbsr_decode_vwv(sr, "ww", &max_count, &start_ix) != 0) 167 return (SDRC_ERROR); 168 169 if (smbsr_encode_result(sr, 2, 3, "bwwwbw", 2, 0, 0, 3, 1, 0)) 170 return (SDRC_ERROR); 171 172 return (SDRC_SUCCESS); 173 } 174 175 /* 176 * Write (append) data to a print spool file. The fid must refer to 177 * a print spool file. 178 * 179 * The first SetupLength bytes (see SMB_COM_OPEN_PRINT_FILE) in the 180 * print spool file contain printer setup data. 181 * 182 * Servers that negotiate LANMAN1.0 or later also support the use of 183 * normal write requests with print spool files. 184 */ 185 smb_sdrc_t 186 smb_pre_write_print_file(smb_request_t *sr) 187 { 188 smb_rw_param_t *param; 189 int rc; 190 191 param = kmem_zalloc(sizeof (smb_rw_param_t), KM_SLEEP); 192 sr->arg.rw = param; 193 param->rw_magic = SMB_RW_MAGIC; 194 195 rc = smbsr_decode_vwv(sr, "w", &sr->smb_fid); 196 197 DTRACE_SMB_1(op__WritePrintFile__start, smb_request_t *, sr); 198 return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR); 199 } 200 201 void 202 smb_post_write_print_file(smb_request_t *sr) 203 { 204 DTRACE_SMB_1(op__WritePrintFile__done, smb_request_t *, sr); 205 206 kmem_free(sr->arg.rw, sizeof (smb_rw_param_t)); 207 } 208 209 smb_sdrc_t 210 smb_com_write_print_file(smb_request_t *sr) 211 { 212 smb_rw_param_t *param = sr->arg.rw; 213 smb_node_t *node; 214 smb_attr_t attr; 215 int rc; 216 217 if (!STYPE_ISPRN(sr->tid_tree->t_res_type)) { 218 smbsr_error(sr, NT_STATUS_BAD_DEVICE_TYPE, 219 ERRDOS, ERROR_BAD_DEV_TYPE); 220 return (SDRC_ERROR); 221 } 222 223 smbsr_lookup_file(sr); 224 if (sr->fid_ofile == NULL) { 225 smbsr_error(sr, NT_STATUS_INVALID_HANDLE, ERRDOS, ERRbadfid); 226 return (SDRC_ERROR); 227 } 228 229 node = sr->fid_ofile->f_node; 230 sr->user_cr = smb_ofile_getcred(sr->fid_ofile); 231 232 if (smb_node_getattr(sr, node, &attr) != 0) { 233 smbsr_error(sr, NT_STATUS_INTERNAL_ERROR, 234 ERRDOS, ERROR_INTERNAL_ERROR); 235 return (SDRC_ERROR); 236 } 237 238 if ((smbsr_decode_data(sr, "D", ¶m->rw_vdb)) != 0) { 239 smbsr_error(sr, NT_STATUS_INVALID_PARAMETER, 240 ERRDOS, ERROR_INVALID_PARAMETER); 241 return (SDRC_ERROR); 242 } 243 244 param->rw_count = param->rw_vdb.vdb_len; 245 param->rw_offset = attr.sa_vattr.va_size; 246 param->rw_vdb.vdb_uio.uio_loffset = (offset_t)param->rw_offset; 247 248 if ((rc = smb_common_write(sr, param)) != 0) { 249 if (sr->smb_error.status != NT_STATUS_FILE_LOCK_CONFLICT) 250 smbsr_errno(sr, rc); 251 return (SDRC_ERROR); 252 } 253 254 rc = smbsr_encode_empty_result(sr); 255 return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR); 256 } 257