1da6c28aaSamw /*
2da6c28aaSamw * CDDL HEADER START
3da6c28aaSamw *
4da6c28aaSamw * The contents of this file are subject to the terms of the
5da6c28aaSamw * Common Development and Distribution License (the "License").
6da6c28aaSamw * You may not use this file except in compliance with the License.
7da6c28aaSamw *
8da6c28aaSamw * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9da6c28aaSamw * or http://www.opensolaris.org/os/licensing.
10da6c28aaSamw * See the License for the specific language governing permissions
11da6c28aaSamw * and limitations under the License.
12da6c28aaSamw *
13da6c28aaSamw * When distributing Covered Code, include this CDDL HEADER in each
14da6c28aaSamw * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15da6c28aaSamw * If applicable, add the following below this CDDL HEADER, with the
16da6c28aaSamw * fields enclosed by brackets "[]" replaced with your own identifying
17da6c28aaSamw * information: Portions Copyright [yyyy] [name of copyright owner]
18da6c28aaSamw *
19da6c28aaSamw * CDDL HEADER END
20da6c28aaSamw */
21da6c28aaSamw /*
22148c5f43SAlan Wright * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23*93bc28dbSGordon Ross * Copyright 2017 Nexenta Systems, Inc. All rights reserved.
24da6c28aaSamw */
25da6c28aaSamw
26da6c28aaSamw /*
27da6c28aaSamw * SMB print interface.
28da6c28aaSamw */
29da6c28aaSamw
30bbf6f00cSJordan Brown #include <smbsrv/smb_kproto.h>
31cb174861Sjoyce mcintosh #include <sys/unistd.h>
32cb174861Sjoyce mcintosh #include <sys/stat.h>
33cb174861Sjoyce mcintosh #include <sys/types.h>
34cb174861Sjoyce mcintosh #include <sys/fcntl.h>
35cb174861Sjoyce mcintosh #include <smbsrv/smb_share.h>
36da6c28aaSamw
37da6c28aaSamw /*
38cb174861Sjoyce mcintosh * Starts the creation of a new printer file, which will be deleted
39cb174861Sjoyce mcintosh * automatically once it has been closed and printed.
40da6c28aaSamw *
41da6c28aaSamw * SetupLength is the number of bytes in the first part of the resulting
42da6c28aaSamw * print spool file which contains printer-specific control strings.
43da6c28aaSamw *
44da6c28aaSamw * Mode can have the following values:
45da6c28aaSamw * 0 Text mode. The server may optionally
46da6c28aaSamw * expand tabs to a series of spaces.
47da6c28aaSamw * 1 Graphics mode. No conversion of data
48da6c28aaSamw * should be done by the server.
49da6c28aaSamw *
50f96bd5c8SAlan Wright * IdentifierString can be used by the server to provide some sort of
51f96bd5c8SAlan Wright * per-client identifying component to the print file.
52da6c28aaSamw *
53f96bd5c8SAlan Wright * When the file is closed, it will be sent to the spooler and printed.
54da6c28aaSamw */
55faa1795aSjb150015 smb_sdrc_t
smb_pre_open_print_file(smb_request_t * sr)56faa1795aSjb150015 smb_pre_open_print_file(smb_request_t *sr)
57da6c28aaSamw {
58f96bd5c8SAlan Wright struct open_param *op = &sr->arg.open;
59f96bd5c8SAlan Wright char *path;
60f96bd5c8SAlan Wright char *identifier;
61148c5f43SAlan Wright uint32_t new_id;
62f96bd5c8SAlan Wright uint16_t setup;
63f96bd5c8SAlan Wright uint16_t mode;
64f96bd5c8SAlan Wright int rc;
65cb174861Sjoyce mcintosh static uint32_t tmp_id = 10000;
66f96bd5c8SAlan Wright
67f96bd5c8SAlan Wright bzero(op, sizeof (sr->arg.open));
68f96bd5c8SAlan Wright rc = smbsr_decode_vwv(sr, "ww", &setup, &mode);
69f96bd5c8SAlan Wright if (rc == 0)
70f96bd5c8SAlan Wright rc = smbsr_decode_data(sr, "%S", sr, &identifier);
71f96bd5c8SAlan Wright
72148c5f43SAlan Wright if (rc == 0) {
739fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States path = smb_srm_zalloc(sr, MAXPATHLEN);
74f96bd5c8SAlan Wright op->fqi.fq_path.pn_path = path;
75148c5f43SAlan Wright new_id = atomic_inc_32_nv(&tmp_id);
76148c5f43SAlan Wright (void) snprintf(path, MAXPATHLEN, "%s%05u", identifier, new_id);
77148c5f43SAlan Wright }
78f96bd5c8SAlan Wright
79f96bd5c8SAlan Wright op->create_disposition = FILE_OVERWRITE_IF;
80f96bd5c8SAlan Wright op->create_options = FILE_NON_DIRECTORY_FILE;
81*93bc28dbSGordon Ross DTRACE_SMB_START(op__OpenPrintFile, smb_request_t *, sr); /* arg.open */
82f96bd5c8SAlan Wright
83f96bd5c8SAlan Wright return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
84faa1795aSjb150015 }
85faa1795aSjb150015
86faa1795aSjb150015 void
smb_post_open_print_file(smb_request_t * sr)87faa1795aSjb150015 smb_post_open_print_file(smb_request_t *sr)
88faa1795aSjb150015 {
89*93bc28dbSGordon Ross DTRACE_SMB_DONE(op__OpenPrintFile, smb_request_t *, sr);
90faa1795aSjb150015 }
91faa1795aSjb150015
92cb174861Sjoyce mcintosh /*
93cb174861Sjoyce mcintosh * Creates a new spool file which will be later copied and
94cb174861Sjoyce mcintosh * deleted by cupsd. After the file is created, information
95cb174861Sjoyce mcintosh * related to the file will be placed in a spooldoc list
96cb174861Sjoyce mcintosh * to be later used by cupsd
97cb174861Sjoyce mcintosh *
98cb174861Sjoyce mcintosh * Return values
99cb174861Sjoyce mcintosh * rc 0 SDRC_SUCCESS
100cb174861Sjoyce mcintosh * rc non-zero SDRC_ERROR
101cb174861Sjoyce mcintosh */
102cb174861Sjoyce mcintosh
103f96bd5c8SAlan Wright smb_sdrc_t
smb_com_open_print_file(smb_request_t * sr)104faa1795aSjb150015 smb_com_open_print_file(smb_request_t *sr)
105faa1795aSjb150015 {
106f96bd5c8SAlan Wright int rc;
107cb174861Sjoyce mcintosh smb_kspooldoc_t *sp;
108cb174861Sjoyce mcintosh smb_kshare_t *si;
109cb174861Sjoyce mcintosh struct open_param *op = &sr->arg.open;
110f96bd5c8SAlan Wright
111b7301bf5SGordon Ross if (sr->sr_server->sv_cfg.skc_print_enable == 0 ||
112b7301bf5SGordon Ross !STYPE_ISPRN(sr->tid_tree->t_res_type)) {
113cb174861Sjoyce mcintosh cmn_err(CE_WARN, "smb_com_open_print_file: bad device");
114f96bd5c8SAlan Wright smbsr_error(sr, NT_STATUS_BAD_DEVICE_TYPE,
115f96bd5c8SAlan Wright ERRDOS, ERROR_BAD_DEV_TYPE);
116f96bd5c8SAlan Wright return (SDRC_ERROR);
117da6c28aaSamw }
118cb174861Sjoyce mcintosh if ((rc = smb_common_create(sr)) != NT_STATUS_SUCCESS) {
119cb174861Sjoyce mcintosh cmn_err(CE_WARN, "smb_com_open_print_file: error rc=%d", rc);
120f96bd5c8SAlan Wright return (SDRC_ERROR);
121cb174861Sjoyce mcintosh }
122cb174861Sjoyce mcintosh if ((rc = smbsr_encode_result(sr, 1, 0,
123cb174861Sjoyce mcintosh "bww", 1, sr->smb_fid, 0)) == 0) {
1248622ec45SGordon Ross si = smb_kshare_lookup(sr->sr_server, SMB_SHARE_PRINT);
1258622ec45SGordon Ross if (si == NULL) {
126cb174861Sjoyce mcintosh cmn_err(CE_NOTE, "smb_com_open_print_file: SDRC_ERROR");
127cb174861Sjoyce mcintosh return (SDRC_ERROR);
128cb174861Sjoyce mcintosh }
129cb174861Sjoyce mcintosh sp = kmem_zalloc(sizeof (smb_kspooldoc_t), KM_SLEEP);
130cb174861Sjoyce mcintosh (void) snprintf(sp->sd_path, MAXPATHLEN, "%s/%s", si->shr_path,
131cb174861Sjoyce mcintosh op->fqi.fq_path.pn_path);
13223a9c295SGordon Ross /* sp->sd_spool_num set by smb_spool_add_doc() */
133cb174861Sjoyce mcintosh sp->sd_ipaddr = sr->session->ipaddr;
134cb174861Sjoyce mcintosh (void) strlcpy(sp->sd_username, sr->uid_user->u_name,
135cb174861Sjoyce mcintosh MAXNAMELEN);
136cb174861Sjoyce mcintosh sp->sd_fid = sr->smb_fid;
1378622ec45SGordon Ross if (smb_spool_add_doc(sr->tid_tree, sp))
138cb174861Sjoyce mcintosh kmem_free(sp, sizeof (smb_kspooldoc_t));
1398622ec45SGordon Ross smb_kshare_release(sr->sr_server, si);
140cb174861Sjoyce mcintosh }
141f96bd5c8SAlan Wright return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
142f96bd5c8SAlan Wright }
143da6c28aaSamw
144da6c28aaSamw /*
145f96bd5c8SAlan Wright * Close the specified file handle and queue the file for printing.
146f96bd5c8SAlan Wright * The fid refers to a file previously created as a print spool file.
147da6c28aaSamw * On successful completion of this request, the file is queued for
148da6c28aaSamw * printing by the server.
149da6c28aaSamw *
150f96bd5c8SAlan Wright * Servers that negotiate LANMAN1.0 or later allow all the the fid
151f96bd5c8SAlan Wright * to be closed and printed via any close request.
152da6c28aaSamw */
153faa1795aSjb150015 smb_sdrc_t
smb_pre_close_print_file(smb_request_t * sr)154faa1795aSjb150015 smb_pre_close_print_file(smb_request_t *sr)
155da6c28aaSamw {
156f96bd5c8SAlan Wright int rc;
157f96bd5c8SAlan Wright
158f96bd5c8SAlan Wright rc = smbsr_decode_vwv(sr, "w", &sr->smb_fid);
159f96bd5c8SAlan Wright
160*93bc28dbSGordon Ross DTRACE_SMB_START(op__ClosePrintFile, smb_request_t *, sr);
161f96bd5c8SAlan Wright return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
162faa1795aSjb150015 }
163faa1795aSjb150015
164faa1795aSjb150015 void
smb_post_close_print_file(smb_request_t * sr)165faa1795aSjb150015 smb_post_close_print_file(smb_request_t *sr)
166faa1795aSjb150015 {
167*93bc28dbSGordon Ross DTRACE_SMB_DONE(op__ClosePrintFile, smb_request_t *, sr);
168faa1795aSjb150015 }
169faa1795aSjb150015
170cb174861Sjoyce mcintosh /*
171cb174861Sjoyce mcintosh *
172cb174861Sjoyce mcintosh * Adds the print file fid to a list to be used as a search
173cb174861Sjoyce mcintosh * key in the spooldoc list. It then wakes up the smbd
174cb174861Sjoyce mcintosh * spool monitor thread to copy the spool file.
175cb174861Sjoyce mcintosh *
176cb174861Sjoyce mcintosh * Return values
177cb174861Sjoyce mcintosh * rc - 0 success
178cb174861Sjoyce mcintosh *
179cb174861Sjoyce mcintosh */
180cb174861Sjoyce mcintosh
181f96bd5c8SAlan Wright smb_sdrc_t
smb_com_close_print_file(smb_request_t * sr)182faa1795aSjb150015 smb_com_close_print_file(smb_request_t *sr)
183faa1795aSjb150015 {
184cb174861Sjoyce mcintosh smb_sdrc_t rc;
185cb174861Sjoyce mcintosh
18686d7016bSGordon Ross /*
18786d7016bSGordon Ross * If sv_cfg.skc_print_enable somehow went false while
18886d7016bSGordon Ross * we have a print FID open, close the FID. In this
18986d7016bSGordon Ross * situation, smb_spool_add_fid() will do nothing.
19086d7016bSGordon Ross */
19186d7016bSGordon Ross if (!STYPE_ISPRN(sr->tid_tree->t_res_type)) {
192f96bd5c8SAlan Wright smbsr_error(sr, NT_STATUS_BAD_DEVICE_TYPE,
193f96bd5c8SAlan Wright ERRDOS, ERROR_BAD_DEV_TYPE);
194cb174861Sjoyce mcintosh cmn_err(CE_WARN, "smb_com_close_print_file: SDRC_ERROR");
195f96bd5c8SAlan Wright return (SDRC_ERROR);
196da6c28aaSamw }
197cb174861Sjoyce mcintosh rc = smb_com_close(sr);
198da6c28aaSamw
19986d7016bSGordon Ross smb_spool_add_fid(sr->sr_server, sr->smb_fid);
200cb174861Sjoyce mcintosh
201cb174861Sjoyce mcintosh return (rc);
202f96bd5c8SAlan Wright }
203da6c28aaSamw
204da6c28aaSamw /*
205f96bd5c8SAlan Wright * Get a list of print queue entries on the server. Support for
206f96bd5c8SAlan Wright * this request is optional (not required for Windows clients).
207da6c28aaSamw */
2087b59d02dSjb150015 smb_sdrc_t
smb_pre_get_print_queue(smb_request_t * sr)209faa1795aSjb150015 smb_pre_get_print_queue(smb_request_t *sr)
210faa1795aSjb150015 {
211*93bc28dbSGordon Ross DTRACE_SMB_START(op__GetPrintQueue, smb_request_t *, sr);
212faa1795aSjb150015 return (SDRC_SUCCESS);
213faa1795aSjb150015 }
214faa1795aSjb150015
215faa1795aSjb150015 void
smb_post_get_print_queue(smb_request_t * sr)216faa1795aSjb150015 smb_post_get_print_queue(smb_request_t *sr)
217faa1795aSjb150015 {
218*93bc28dbSGordon Ross DTRACE_SMB_DONE(op__GetPrintQueue, smb_request_t *, sr);
219faa1795aSjb150015 }
220faa1795aSjb150015
221faa1795aSjb150015 smb_sdrc_t
smb_com_get_print_queue(smb_request_t * sr)222faa1795aSjb150015 smb_com_get_print_queue(smb_request_t *sr)
223da6c28aaSamw {
224da6c28aaSamw unsigned short max_count, start_ix;
225da6c28aaSamw
2267b59d02dSjb150015 if (smbsr_decode_vwv(sr, "ww", &max_count, &start_ix) != 0)
227faa1795aSjb150015 return (SDRC_ERROR);
228da6c28aaSamw
2297b59d02dSjb150015 if (smbsr_encode_result(sr, 2, 3, "bwwwbw", 2, 0, 0, 3, 1, 0))
230faa1795aSjb150015 return (SDRC_ERROR);
2317b59d02dSjb150015
232faa1795aSjb150015 return (SDRC_SUCCESS);
233da6c28aaSamw }
234da6c28aaSamw
235da6c28aaSamw /*
236f96bd5c8SAlan Wright * Write (append) data to a print spool file. The fid must refer to
237f96bd5c8SAlan Wright * a print spool file.
238da6c28aaSamw *
239f96bd5c8SAlan Wright * The first SetupLength bytes (see SMB_COM_OPEN_PRINT_FILE) in the
240f96bd5c8SAlan Wright * print spool file contain printer setup data.
241da6c28aaSamw *
242f96bd5c8SAlan Wright * Servers that negotiate LANMAN1.0 or later also support the use of
243f96bd5c8SAlan Wright * normal write requests with print spool files.
244da6c28aaSamw */
245faa1795aSjb150015 smb_sdrc_t
smb_pre_write_print_file(smb_request_t * sr)246faa1795aSjb150015 smb_pre_write_print_file(smb_request_t *sr)
247da6c28aaSamw {
248f96bd5c8SAlan Wright smb_rw_param_t *param;
249f96bd5c8SAlan Wright int rc;
250f96bd5c8SAlan Wright
251f96bd5c8SAlan Wright param = kmem_zalloc(sizeof (smb_rw_param_t), KM_SLEEP);
252f96bd5c8SAlan Wright sr->arg.rw = param;
253f96bd5c8SAlan Wright param->rw_magic = SMB_RW_MAGIC;
254f96bd5c8SAlan Wright
255f96bd5c8SAlan Wright rc = smbsr_decode_vwv(sr, "w", &sr->smb_fid);
256f96bd5c8SAlan Wright
257*93bc28dbSGordon Ross DTRACE_SMB_START(op__WritePrintFile, smb_request_t *, sr);
258f96bd5c8SAlan Wright return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
259faa1795aSjb150015 }
260faa1795aSjb150015
261faa1795aSjb150015 void
smb_post_write_print_file(smb_request_t * sr)262faa1795aSjb150015 smb_post_write_print_file(smb_request_t *sr)
263faa1795aSjb150015 {
264*93bc28dbSGordon Ross DTRACE_SMB_DONE(op__WritePrintFile, smb_request_t *, sr);
265f96bd5c8SAlan Wright
266f96bd5c8SAlan Wright kmem_free(sr->arg.rw, sizeof (smb_rw_param_t));
267faa1795aSjb150015 }
268faa1795aSjb150015
269f96bd5c8SAlan Wright smb_sdrc_t
smb_com_write_print_file(smb_request_t * sr)270faa1795aSjb150015 smb_com_write_print_file(smb_request_t *sr)
271faa1795aSjb150015 {
272f96bd5c8SAlan Wright smb_rw_param_t *param = sr->arg.rw;
273f96bd5c8SAlan Wright smb_node_t *node;
274f96bd5c8SAlan Wright smb_attr_t attr;
275f96bd5c8SAlan Wright int rc;
276f96bd5c8SAlan Wright
277b7301bf5SGordon Ross if (sr->sr_server->sv_cfg.skc_print_enable == 0 ||
278b7301bf5SGordon Ross !STYPE_ISPRN(sr->tid_tree->t_res_type)) {
279f96bd5c8SAlan Wright smbsr_error(sr, NT_STATUS_BAD_DEVICE_TYPE,
280f96bd5c8SAlan Wright ERRDOS, ERROR_BAD_DEV_TYPE);
281f96bd5c8SAlan Wright return (SDRC_ERROR);
282f96bd5c8SAlan Wright }
283f96bd5c8SAlan Wright
284f96bd5c8SAlan Wright smbsr_lookup_file(sr);
285f96bd5c8SAlan Wright if (sr->fid_ofile == NULL) {
286f96bd5c8SAlan Wright smbsr_error(sr, NT_STATUS_INVALID_HANDLE, ERRDOS, ERRbadfid);
287f96bd5c8SAlan Wright return (SDRC_ERROR);
288f96bd5c8SAlan Wright }
289f96bd5c8SAlan Wright
290f96bd5c8SAlan Wright node = sr->fid_ofile->f_node;
291f96bd5c8SAlan Wright sr->user_cr = smb_ofile_getcred(sr->fid_ofile);
292f96bd5c8SAlan Wright
2935fd03bc0SGordon Ross bzero(&attr, sizeof (attr));
2945fd03bc0SGordon Ross attr.sa_mask = SMB_AT_SIZE;
2955fd03bc0SGordon Ross rc = smb_node_getattr(sr, node, sr->user_cr, sr->fid_ofile, &attr);
2965fd03bc0SGordon Ross if (rc != 0) {
297f96bd5c8SAlan Wright smbsr_error(sr, NT_STATUS_INTERNAL_ERROR,
298f96bd5c8SAlan Wright ERRDOS, ERROR_INTERNAL_ERROR);
299f96bd5c8SAlan Wright return (SDRC_ERROR);
300f96bd5c8SAlan Wright }
301f96bd5c8SAlan Wright
302f96bd5c8SAlan Wright if ((smbsr_decode_data(sr, "D", ¶m->rw_vdb)) != 0) {
303f96bd5c8SAlan Wright smbsr_error(sr, NT_STATUS_INVALID_PARAMETER,
304f96bd5c8SAlan Wright ERRDOS, ERROR_INVALID_PARAMETER);
305f96bd5c8SAlan Wright return (SDRC_ERROR);
306f96bd5c8SAlan Wright }
307f96bd5c8SAlan Wright
308f96bd5c8SAlan Wright param->rw_count = param->rw_vdb.vdb_len;
309f96bd5c8SAlan Wright param->rw_offset = attr.sa_vattr.va_size;
310f96bd5c8SAlan Wright param->rw_vdb.vdb_uio.uio_loffset = (offset_t)param->rw_offset;
311f96bd5c8SAlan Wright
312f96bd5c8SAlan Wright if ((rc = smb_common_write(sr, param)) != 0) {
313f96bd5c8SAlan Wright if (sr->smb_error.status != NT_STATUS_FILE_LOCK_CONFLICT)
314f96bd5c8SAlan Wright smbsr_errno(sr, rc);
315f96bd5c8SAlan Wright return (SDRC_ERROR);
316f96bd5c8SAlan Wright }
317f96bd5c8SAlan Wright
318f96bd5c8SAlan Wright rc = smbsr_encode_empty_result(sr);
319f96bd5c8SAlan Wright return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
320da6c28aaSamw }
321