summaryrefslogtreecommitdiff
path: root/source3/libsmb/libsmb_printjob.c
blob: 813841a9ca9b736d3da7cb21b5e59b26985a0b20 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
/*
   Unix SMB/Netbios implementation.
   SMB client library implementation
   Copyright (C) Andrew Tridgell 1998
   Copyright (C) Richard Sharpe 2000, 2002
   Copyright (C) John Terpstra 2000
   Copyright (C) Tom Jansen (Ninja ISD) 2002
   Copyright (C) Derrell Lipman 2003-2008
   Copyright (C) Jeremy Allison 2007, 2008

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "libsmb/libsmb.h"
#include "libsmbclient.h"
#include "libsmb_internal.h"


/*
 * Open a print file to be written to by other calls
 */

SMBCFILE *
SMBC_open_print_job_ctx(SMBCCTX *context,
                        const char *fname)
{
	char *server = NULL;
	char *share = NULL;
	char *user = NULL;
	char *password = NULL;
	char *path = NULL;
	uint16_t port = 0;
	TALLOC_CTX *frame = talloc_stackframe();

	if (!context || !context->internal->initialized) {
                errno = EINVAL;
		TALLOC_FREE(frame);
                return NULL;
        }

        if (!fname) {
                errno = EINVAL;
		TALLOC_FREE(frame);
                return NULL;
        }

        DEBUG(4, ("SMBC_open_print_job_ctx(%s)\n", fname));

        if (SMBC_parse_path(frame,
                            context,
                            fname,
                            NULL,
                            &server,
                            &port,
                            &share,
                            &path,
                            &user,
                            &password,
                            NULL)) {
                errno = EINVAL;
		TALLOC_FREE(frame);
                return NULL;
        }

        /* What if the path is empty, or the file exists? */

	TALLOC_FREE(frame);
        return smbc_getFunctionOpen(context)(context, fname, O_WRONLY, 666);
}

/*
 * Routine to print a file on a remote server ...
 *
 * We open the file, which we assume to be on a remote server, and then
 * copy it to a print file on the share specified by printq.
 */

int
SMBC_print_file_ctx(SMBCCTX *c_file,
                    const char *fname,
                    SMBCCTX *c_print,
                    const char *printq)
{
        SMBCFILE *fid1;
        SMBCFILE *fid2;
        smbc_open_fn f_open1;
        smbc_open_print_job_fn f_open_pj2;
        int bytes;
        int saverr;
        int tot_bytes = 0;
        char buf[4096];
	TALLOC_CTX *frame = talloc_stackframe();

        if (!c_file || !c_file->internal->initialized ||
            !c_print || !c_print->internal->initialized) {
                errno = EINVAL;
		TALLOC_FREE(frame);
                return -1;
        }

        if (!fname && !printq) {
                errno = EINVAL;
		TALLOC_FREE(frame);
                return -1;
        }

        /* Try to open the file for reading ... */
	f_open1 = smbc_getFunctionOpen(c_file);
	if (f_open1 == NULL) {
		errno = EINVAL;
		TALLOC_FREE(frame);
		return -1;
	}

	fid1 = f_open1(c_file, fname, O_RDONLY, 0666);
	if (fid1 == NULL) {
		DEBUG(3, ("Error, fname=%s, errno=%i\n", fname, errno));
		TALLOC_FREE(frame);
		return -1;  /* smbc_open sets errno */
	}

        /* Now, try to open the printer file for writing */
	f_open_pj2 = smbc_getFunctionOpenPrintJob(c_print);
	if (f_open_pj2 == NULL) {
		errno = EINVAL;
		TALLOC_FREE(frame);
		return -1;
	}

	fid2 = f_open_pj2(c_print, printq);
	if (fid2 == NULL) {
                saverr = errno;  /* Save errno */
                smbc_getFunctionClose(c_file)(c_file, fid1);
                errno = saverr;
		TALLOC_FREE(frame);
                return -1;
        }

        while ((bytes = smbc_getFunctionRead(c_file)(c_file, fid1,
                                                     buf, sizeof(buf))) > 0) {
                tot_bytes += bytes;

                if ((smbc_getFunctionWrite(c_print)(c_print, fid2,
                                                    buf, bytes)) < 0) {
                        saverr = errno;
                        smbc_getFunctionClose(c_file)(c_file, fid1);
                        smbc_getFunctionClose(c_print)(c_print, fid2);
                        errno = saverr;
                }
        }

        saverr = errno;

        smbc_getFunctionClose(c_file)(c_file, fid1);
        smbc_getFunctionClose(c_print)(c_print, fid2);

        if (bytes < 0) {
                errno = saverr;
		TALLOC_FREE(frame);
                return -1;
        }

	TALLOC_FREE(frame);
        return tot_bytes;
}

/*
 * Routine to list print jobs on a printer share ...
 */

int
SMBC_list_print_jobs_ctx(SMBCCTX *context,
                         const char *fname,
                         smbc_list_print_job_fn fn)
{
	SMBCSRV *srv = NULL;
	char *server = NULL;
	char *share = NULL;
	char *user = NULL;
	char *password = NULL;
	char *workgroup = NULL;
	char *path = NULL;
	uint16_t port = 0;
	TALLOC_CTX *frame = talloc_stackframe();

	if (!context || !context->internal->initialized) {
                errno = EINVAL;
		TALLOC_FREE(frame);
                return -1;
        }

        if (!fname) {
                errno = EINVAL;
		TALLOC_FREE(frame);
                return -1;
        }

        DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname));

        if (SMBC_parse_path(frame,
                            context,
                            fname,
                            &workgroup,
                            &server,
                            &port,
                            &share,
                            &path,
                            &user,
                            &password,
                            NULL)) {
		errno = EINVAL;
		TALLOC_FREE(frame);
		return -1;
        }

        if (!user || user[0] == (char)0) {
		user = talloc_strdup(frame, smbc_getUser(context));
		if (!user) {
			errno = ENOMEM;
			TALLOC_FREE(frame);
			return -1;
		}
	}

        srv = SMBC_server(frame, context, True,
                          server, port, share, &workgroup, &user, &password);

        if (!srv) {
		TALLOC_FREE(frame);
                return -1;  /* errno set by SMBC_server */
        }

        if (cli_print_queue(srv->cli,
                            (void (*)(struct print_job_info *))fn) < 0) {
                errno = SMBC_errno(context, srv->cli);
		TALLOC_FREE(frame);
                return -1;
        }

	TALLOC_FREE(frame);
        return 0;
}

/*
 * Delete a print job from a remote printer share
 */

int
SMBC_unlink_print_job_ctx(SMBCCTX *context,
                          const char *fname,
                          int id)
{
	SMBCSRV *srv = NULL;
	char *server = NULL;
	char *share = NULL;
	char *user = NULL;
	char *password = NULL;
	char *workgroup = NULL;
	char *path = NULL;
        int err;
	uint16_t port = 0;
	TALLOC_CTX *frame = talloc_stackframe();

	if (!context || !context->internal->initialized) {
                errno = EINVAL;
		TALLOC_FREE(frame);
                return -1;
        }

        if (!fname) {
                errno = EINVAL;
		TALLOC_FREE(frame);
                return -1;
        }

        DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname));

        if (SMBC_parse_path(frame,
                            context,
                            fname,
                            &workgroup,
                            &server,
                            &port,
                            &share,
                            &path,
                            &user,
                            &password,
                            NULL)) {
		errno = EINVAL;
		TALLOC_FREE(frame);
		return -1;
        }

        if (!user || user[0] == (char)0) {
		user = talloc_strdup(frame, smbc_getUser(context));
		if (!user) {
			errno = ENOMEM;
			TALLOC_FREE(frame);
			return -1;
		}
	}

        srv = SMBC_server(frame, context, True,
                          server, port, share, &workgroup, &user, &password);

        if (!srv) {
		TALLOC_FREE(frame);
                return -1;  /* errno set by SMBC_server */
        }

        if ((err = cli_printjob_del(srv->cli, id)) != 0) {
                if (err < 0)
                        errno = SMBC_errno(context, srv->cli);
                else if (err == ERRnosuchprintjob)
                        errno = EINVAL;
		TALLOC_FREE(frame);
                return -1;
        }

	TALLOC_FREE(frame);
        return 0;
}