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1 | /* | |
2 | * "lpr" command for CUPS. | |
3 | * | |
4 | * Copyright 2007-2016 by Apple Inc. | |
5 | * Copyright 1997-2007 by Easy Software Products. | |
6 | * | |
7 | * These coded instructions, statements, and computer programs are the | |
8 | * property of Apple Inc. and are protected by Federal copyright | |
9 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
10 | * which should have been included with this file. If this file is | |
11 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
12 | */ | |
13 | ||
14 | /* | |
15 | * Include necessary headers... | |
16 | */ | |
17 | ||
18 | #include <cups/cups-private.h> | |
19 | ||
20 | ||
21 | /* | |
22 | * 'main()' - Parse options and send files for printing. | |
23 | */ | |
24 | ||
25 | int | |
26 | main(int argc, /* I - Number of command-line arguments */ | |
27 | char *argv[]) /* I - Command-line arguments */ | |
28 | { | |
29 | int i, j; /* Looping var */ | |
30 | int job_id; /* Job ID */ | |
31 | char ch; /* Option character */ | |
32 | char *printer, /* Destination printer or class */ | |
33 | *instance, /* Instance */ | |
34 | *opt; /* Option pointer */ | |
35 | const char *title, /* Job title */ | |
36 | *val; /* Environment variable name */ | |
37 | int num_copies; /* Number of copies per file */ | |
38 | int num_files; /* Number of files to print */ | |
39 | const char *files[1000]; /* Files to print */ | |
40 | cups_dest_t *dest; /* Selected destination */ | |
41 | int num_options; /* Number of options */ | |
42 | cups_option_t *options; /* Options */ | |
43 | int deletefile; /* Delete file after print? */ | |
44 | char buffer[8192]; /* Copy buffer */ | |
45 | ||
46 | ||
47 | _cupsSetLocale(argv); | |
48 | ||
49 | deletefile = 0; | |
50 | printer = NULL; | |
51 | dest = NULL; | |
52 | num_options = 0; | |
53 | options = NULL; | |
54 | num_files = 0; | |
55 | title = NULL; | |
56 | ||
57 | for (i = 1; i < argc; i ++) | |
58 | { | |
59 | if (argv[i][0] == '-') | |
60 | { | |
61 | for (opt = argv[i] + 1; *opt; opt ++) | |
62 | { | |
63 | switch (ch = *opt) | |
64 | { | |
65 | case 'E' : /* Encrypt */ | |
66 | #ifdef HAVE_SSL | |
67 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
68 | #else | |
69 | _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]); | |
70 | #endif /* HAVE_SSL */ | |
71 | break; | |
72 | ||
73 | case 'U' : /* Username */ | |
74 | if (opt[1] != '\0') | |
75 | { | |
76 | cupsSetUser(opt + 1); | |
77 | opt += strlen(opt) - 1; | |
78 | } | |
79 | else | |
80 | { | |
81 | i ++; | |
82 | if (i >= argc) | |
83 | { | |
84 | _cupsLangPrintf(stderr, _("%s: Error - expected username after \"-U\" option."), argv[0]); | |
85 | return (1); | |
86 | } | |
87 | ||
88 | cupsSetUser(argv[i]); | |
89 | } | |
90 | break; | |
91 | ||
92 | case 'H' : /* Connect to host */ | |
93 | if (opt[1] != '\0') | |
94 | { | |
95 | cupsSetServer(opt + 1); | |
96 | opt += strlen(opt) - 1; | |
97 | } | |
98 | else | |
99 | { | |
100 | i ++; | |
101 | ||
102 | if (i >= argc) | |
103 | { | |
104 | _cupsLangPrintf(stderr, _("%s: Error - expected hostname after \"-H\" option."), argv[0]); | |
105 | return (1); | |
106 | } | |
107 | else | |
108 | cupsSetServer(argv[i]); | |
109 | } | |
110 | break; | |
111 | ||
112 | case '1' : /* TROFF font set 1 */ | |
113 | case '2' : /* TROFF font set 2 */ | |
114 | case '3' : /* TROFF font set 3 */ | |
115 | case '4' : /* TROFF font set 4 */ | |
116 | case 'i' : /* indent */ | |
117 | case 'w' : /* width */ | |
118 | if (opt[1] != '\0') | |
119 | { | |
120 | opt += strlen(opt) - 1; | |
121 | } | |
122 | else | |
123 | { | |
124 | i ++; | |
125 | ||
126 | if (i >= argc) | |
127 | { | |
128 | _cupsLangPrintf(stderr, | |
129 | _("%s: Error - expected value after \"-%c\" " | |
130 | "option."), argv[0], ch); | |
131 | return (1); | |
132 | } | |
133 | } | |
134 | ||
135 | case 'c' : /* CIFPLOT */ | |
136 | case 'd' : /* DVI */ | |
137 | case 'f' : /* FORTRAN */ | |
138 | case 'g' : /* plot */ | |
139 | case 'n' : /* Ditroff */ | |
140 | case 't' : /* Troff */ | |
141 | case 'v' : /* Raster image */ | |
142 | _cupsLangPrintf(stderr, _("%s: Warning - \"%c\" format modifier not supported - output may not be correct."), argv[0], ch); | |
143 | break; | |
144 | ||
145 | case 'o' : /* Option */ | |
146 | if (opt[1] != '\0') | |
147 | { | |
148 | num_options = cupsParseOptions(opt + 1, num_options, &options); | |
149 | opt += strlen(opt) - 1; | |
150 | } | |
151 | else | |
152 | { | |
153 | i ++; | |
154 | if (i >= argc) | |
155 | { | |
156 | _cupsLangPrintf(stderr, _("%s: Error - expected option=value after \"-o\" option."), argv[0]); | |
157 | return (1); | |
158 | } | |
159 | ||
160 | num_options = cupsParseOptions(argv[i], num_options, &options); | |
161 | } | |
162 | break; | |
163 | ||
164 | case 'l' : /* Literal/raw */ | |
165 | num_options = cupsAddOption("raw", "true", num_options, &options); | |
166 | break; | |
167 | ||
168 | case 'p' : /* Prettyprint */ | |
169 | num_options = cupsAddOption("prettyprint", "true", num_options, &options); | |
170 | break; | |
171 | ||
172 | case 'h' : /* Suppress burst page */ | |
173 | num_options = cupsAddOption("job-sheets", "none", num_options, &options); | |
174 | break; | |
175 | ||
176 | case 's' : /* Don't use symlinks */ | |
177 | break; | |
178 | ||
179 | case 'm' : /* Mail on completion */ | |
180 | { | |
181 | char email[1024]; /* EMail address */ | |
182 | ||
183 | snprintf(email, sizeof(email), "mailto:%s@%s", cupsUser(), httpGetHostname(NULL, buffer, sizeof(buffer))); | |
184 | num_options = cupsAddOption("notify-recipient-uri", email, num_options, &options); | |
185 | } | |
186 | break; | |
187 | ||
188 | case 'q' : /* Queue file but don't print */ | |
189 | num_options = cupsAddOption("job-hold-until", "indefinite", num_options, &options); | |
190 | break; | |
191 | ||
192 | case 'r' : /* Remove file after printing */ | |
193 | deletefile = 1; | |
194 | break; | |
195 | ||
196 | case 'P' : /* Destination printer or class */ | |
197 | if (opt[1] != '\0') | |
198 | { | |
199 | printer = opt + 1; | |
200 | opt += strlen(opt) - 1; | |
201 | } | |
202 | else | |
203 | { | |
204 | i ++; | |
205 | if (i >= argc) | |
206 | { | |
207 | _cupsLangPrintf(stderr, _("%s: Error - expected destination after \"-P\" option."), argv[0]); | |
208 | return (1); | |
209 | } | |
210 | ||
211 | printer = argv[i]; | |
212 | } | |
213 | ||
214 | if ((instance = strrchr(printer, '/')) != NULL) | |
215 | *instance++ = '\0'; | |
216 | ||
217 | if ((dest = cupsGetNamedDest(NULL, printer, instance)) != NULL) | |
218 | { | |
219 | for (j = 0; j < dest->num_options; j ++) | |
220 | if (cupsGetOption(dest->options[j].name, num_options, | |
221 | options) == NULL) | |
222 | num_options = cupsAddOption(dest->options[j].name, | |
223 | dest->options[j].value, | |
224 | num_options, &options); | |
225 | } | |
226 | else if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || | |
227 | cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) | |
228 | { | |
229 | _cupsLangPrintf(stderr, _("%s: Error - add '/version=1.1' to server name."), argv[0]); | |
230 | return (1); | |
231 | } | |
232 | break; | |
233 | ||
234 | case '#' : /* Number of copies */ | |
235 | if (opt[1] != '\0') | |
236 | { | |
237 | num_copies = atoi(opt + 1); | |
238 | opt += strlen(opt) - 1; | |
239 | } | |
240 | else | |
241 | { | |
242 | i ++; | |
243 | if (i >= argc) | |
244 | { | |
245 | _cupsLangPrintf(stderr, _("%s: Error - expected copies after \"-#\" option."), argv[0]); | |
246 | return (1); | |
247 | } | |
248 | ||
249 | num_copies = atoi(argv[i]); | |
250 | } | |
251 | ||
252 | if (num_copies < 1) | |
253 | { | |
254 | _cupsLangPrintf(stderr, _("%s: Error - copies must be 1 or more."), argv[0]); | |
255 | return (1); | |
256 | } | |
257 | ||
258 | sprintf(buffer, "%d", num_copies); | |
259 | num_options = cupsAddOption("copies", buffer, num_options, &options); | |
260 | break; | |
261 | ||
262 | case 'C' : /* Class */ | |
263 | case 'J' : /* Job name */ | |
264 | case 'T' : /* Title */ | |
265 | if (opt[1] != '\0') | |
266 | { | |
267 | title = opt + 1; | |
268 | opt += strlen(opt) - 1; | |
269 | } | |
270 | else | |
271 | { | |
272 | i ++; | |
273 | if (i >= argc) | |
274 | { | |
275 | _cupsLangPrintf(stderr, _("%s: Error - expected name after \"-%c\" option."), argv[0], ch); | |
276 | return (1); | |
277 | } | |
278 | ||
279 | title = argv[i]; | |
280 | } | |
281 | break; | |
282 | ||
283 | default : | |
284 | _cupsLangPrintf(stderr, _("%s: Error - unknown option \"%c\"."), argv[0], *opt); | |
285 | return (1); | |
286 | } | |
287 | } | |
288 | } | |
289 | else if (num_files < 1000) | |
290 | { | |
291 | /* | |
292 | * Print a file... | |
293 | */ | |
294 | ||
295 | if (access(argv[i], R_OK) != 0) | |
296 | { | |
297 | _cupsLangPrintf(stderr, | |
298 | _("%s: Error - unable to access \"%s\" - %s"), | |
299 | argv[0], argv[i], strerror(errno)); | |
300 | return (1); | |
301 | } | |
302 | ||
303 | files[num_files] = argv[i]; | |
304 | num_files ++; | |
305 | ||
306 | if (title == NULL) | |
307 | { | |
308 | if ((title = strrchr(argv[i], '/')) != NULL) | |
309 | title ++; | |
310 | else | |
311 | title = argv[i]; | |
312 | } | |
313 | } | |
314 | else | |
315 | { | |
316 | _cupsLangPrintf(stderr, _("%s: Error - too many files - \"%s\"."), argv[0], argv[i]); | |
317 | } | |
318 | } | |
319 | ||
320 | /* | |
321 | * See if we have any files to print; if not, print from stdin... | |
322 | */ | |
323 | ||
324 | if (printer == NULL) | |
325 | { | |
326 | if ((dest = cupsGetNamedDest(NULL, NULL, NULL)) != NULL) | |
327 | { | |
328 | printer = dest->name; | |
329 | ||
330 | for (j = 0; j < dest->num_options; j ++) | |
331 | if (cupsGetOption(dest->options[j].name, num_options, options) == NULL) | |
332 | num_options = cupsAddOption(dest->options[j].name, | |
333 | dest->options[j].value, | |
334 | num_options, &options); | |
335 | } | |
336 | else if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST || | |
337 | cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) | |
338 | { | |
339 | _cupsLangPrintf(stderr, | |
340 | _("%s: Error - add '/version=1.1' to server " | |
341 | "name."), argv[0]); | |
342 | return (1); | |
343 | } | |
344 | } | |
345 | ||
346 | if (printer == NULL) | |
347 | { | |
348 | val = NULL; | |
349 | ||
350 | if ((printer = getenv("LPDEST")) == NULL) | |
351 | { | |
352 | if ((printer = getenv("PRINTER")) != NULL) | |
353 | { | |
354 | if (!strcmp(printer, "lp")) | |
355 | printer = NULL; | |
356 | else | |
357 | val = "PRINTER"; | |
358 | } | |
359 | } | |
360 | else | |
361 | val = "LPDEST"; | |
362 | ||
363 | if (printer && !cupsGetNamedDest(NULL, printer, NULL)) | |
364 | _cupsLangPrintf(stderr, | |
365 | _("%s: Error - %s environment variable names " | |
366 | "non-existent destination \"%s\"."), argv[0], val, | |
367 | printer); | |
368 | else if (cupsLastError() == IPP_NOT_FOUND) | |
369 | _cupsLangPrintf(stderr, | |
370 | _("%s: Error - no default destination available."), | |
371 | argv[0]); | |
372 | else | |
373 | _cupsLangPrintf(stderr, _("%s: Error - scheduler not responding."), | |
374 | argv[0]); | |
375 | ||
376 | return (1); | |
377 | } | |
378 | ||
379 | if (num_files > 0) | |
380 | { | |
381 | job_id = cupsPrintFiles(printer, num_files, files, title, num_options, options); | |
382 | ||
383 | if (deletefile && job_id > 0) | |
384 | { | |
385 | /* | |
386 | * Delete print files after printing... | |
387 | */ | |
388 | ||
389 | for (i = 0; i < num_files; i ++) | |
390 | unlink(files[i]); | |
391 | } | |
392 | } | |
393 | else if ((job_id = cupsCreateJob(CUPS_HTTP_DEFAULT, printer, | |
394 | title ? title : "(stdin)", | |
395 | num_options, options)) > 0) | |
396 | { | |
397 | http_status_t status; /* Write status */ | |
398 | const char *format; /* Document format */ | |
399 | ssize_t bytes; /* Bytes read */ | |
400 | ||
401 | if (cupsGetOption("raw", num_options, options)) | |
402 | format = CUPS_FORMAT_RAW; | |
403 | else if ((format = cupsGetOption("document-format", num_options, | |
404 | options)) == NULL) | |
405 | format = CUPS_FORMAT_AUTO; | |
406 | ||
407 | status = cupsStartDocument(CUPS_HTTP_DEFAULT, printer, job_id, NULL, | |
408 | format, 1); | |
409 | ||
410 | while (status == HTTP_CONTINUE && | |
411 | (bytes = read(0, buffer, sizeof(buffer))) > 0) | |
412 | status = cupsWriteRequestData(CUPS_HTTP_DEFAULT, buffer, (size_t)bytes); | |
413 | ||
414 | if (status != HTTP_CONTINUE) | |
415 | { | |
416 | _cupsLangPrintf(stderr, _("%s: Error - unable to queue from stdin - %s."), | |
417 | argv[0], httpStatus(status)); | |
418 | cupsFinishDocument(CUPS_HTTP_DEFAULT, printer); | |
419 | cupsCancelJob2(CUPS_HTTP_DEFAULT, printer, job_id, 0); | |
420 | return (1); | |
421 | } | |
422 | ||
423 | if (cupsFinishDocument(CUPS_HTTP_DEFAULT, printer) != IPP_OK) | |
424 | { | |
425 | _cupsLangPrintf(stderr, "%s: %s", argv[0], cupsLastErrorString()); | |
426 | cupsCancelJob2(CUPS_HTTP_DEFAULT, printer, job_id, 0); | |
427 | return (1); | |
428 | } | |
429 | } | |
430 | ||
431 | if (job_id < 1) | |
432 | { | |
433 | _cupsLangPrintf(stderr, "%s: %s", argv[0], cupsLastErrorString()); | |
434 | return (1); | |
435 | } | |
436 | ||
437 | return (0); | |
438 | } |