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Commit | Line | Data |
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d09495fa | 1 | /* |
f2d18633 | 2 | * "$Id$" |
d09495fa | 3 | * |
7e86f2f6 | 4 | * cups-lpd test program for CUPS. |
d09495fa | 5 | * |
7e86f2f6 MS |
6 | * Copyright 2007-2014 by Apple Inc. |
7 | * Copyright 2006 by Easy Software Products, all rights reserved. | |
d09495fa | 8 | * |
7e86f2f6 MS |
9 | * These coded instructions, statements, and computer programs are the |
10 | * property of Apple Inc. and are protected by Federal copyright | |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
d09495fa | 14 | */ |
15 | ||
16 | /* | |
17 | * Include necessary headers... | |
18 | */ | |
19 | ||
20 | #include <cups/cups.h> | |
71e16022 | 21 | #include <cups/string-private.h> |
d09495fa | 22 | #include <sys/stat.h> |
76cd9e37 | 23 | #include <sys/wait.h> |
d09495fa | 24 | #include <signal.h> |
25 | #include <unistd.h> | |
26 | #include <fcntl.h> | |
27 | ||
28 | ||
29 | /* | |
30 | * Local functions... | |
31 | */ | |
32 | ||
33 | static int do_command(int outfd, int infd, const char *command); | |
cb7f98ee | 34 | static int print_job(int outfd, int infd, char *dest, char **args) __attribute__((nonnull(4))); |
d09495fa | 35 | static int print_waiting(int outfd, int infd, char *dest); |
cb7f98ee MS |
36 | static int remove_job(int outfd, int infd, char *dest, char **args) __attribute__((nonnull(4))); |
37 | static int status_long(int outfd, int infd, char *dest, char **args) __attribute__((nonnull(4))); | |
38 | static int status_short(int outfd, int infd, char *dest, char **args) __attribute__((nonnull(4))); | |
85dda01c | 39 | static void usage(void) __attribute__((noreturn)); |
d09495fa | 40 | |
41 | ||
42 | /* | |
43 | * 'main()' - Simulate an LPD client. | |
44 | */ | |
45 | ||
46 | int /* O - Exit status */ | |
47 | main(int argc, /* I - Number of command-line arguments */ | |
48 | char *argv[]) /* I - Command-line arguments */ | |
49 | { | |
50 | int i; /* Looping var */ | |
51 | int status; /* Test status */ | |
52 | char *op, /* Operation to test */ | |
53 | **opargs, /* Remaining arguments */ | |
54 | *dest; /* Destination */ | |
55 | int cupslpd_argc; /* Argument count for cups-lpd */ | |
56 | char *cupslpd_argv[1000]; /* Arguments for cups-lpd */ | |
57 | int cupslpd_stdin[2], /* Standard input for cups-lpd */ | |
58 | cupslpd_stdout[2], /* Standard output for cups-lpd */ | |
355e94dc MS |
59 | cupslpd_pid, /* Process ID for cups-lpd */ |
60 | cupslpd_status; /* Status of cups-lpd process */ | |
d09495fa | 61 | |
62 | ||
63 | /* | |
64 | * Collect command-line arguments... | |
65 | */ | |
66 | ||
67 | op = NULL; | |
cb7f98ee | 68 | opargs = argv + argc; |
d09495fa | 69 | dest = NULL; |
70 | cupslpd_argc = 1; | |
71 | cupslpd_argv[0] = (char *)"cups-lpd"; | |
72 | ||
73 | for (i = 1; i < argc; i ++) | |
74 | if (!strncmp(argv[i], "-o", 2)) | |
75 | { | |
76 | cupslpd_argv[cupslpd_argc++] = argv[i]; | |
77 | ||
355e94dc | 78 | if (!argv[i][2]) |
d09495fa | 79 | { |
80 | i ++; | |
81 | ||
82 | if (i >= argc) | |
83 | usage(); | |
84 | ||
85 | cupslpd_argv[cupslpd_argc++] = argv[i]; | |
86 | } | |
87 | } | |
88 | else if (argv[i][0] == '-') | |
89 | usage(); | |
90 | else if (!op) | |
91 | op = argv[i]; | |
92 | else if (!dest) | |
93 | dest = argv[i]; | |
94 | else | |
95 | { | |
96 | opargs = argv + i; | |
97 | break; | |
98 | } | |
99 | ||
100 | if (!op || | |
101 | (!strcmp(op, "print-job") && (!dest || !opargs)) || | |
102 | (!strcmp(op, "remove-job") && (!dest || !opargs)) || | |
103 | (strcmp(op, "print-job") && strcmp(op, "print-waiting") && | |
104 | strcmp(op, "remove-job") && strcmp(op, "status-long") && | |
105 | strcmp(op, "status-short"))) | |
355e94dc MS |
106 | { |
107 | printf("op=\"%s\", dest=\"%s\", opargs=%p\n", op, dest, opargs); | |
d09495fa | 108 | usage(); |
355e94dc | 109 | } |
d09495fa | 110 | |
111 | /* | |
112 | * Run the cups-lpd program using pipes... | |
113 | */ | |
114 | ||
115 | cupslpd_argv[cupslpd_argc] = NULL; | |
116 | ||
117 | pipe(cupslpd_stdin); | |
118 | pipe(cupslpd_stdout); | |
119 | ||
120 | if ((cupslpd_pid = fork()) < 0) | |
121 | { | |
122 | /* | |
123 | * Error! | |
124 | */ | |
125 | ||
126 | perror("testlpd: Unable to fork"); | |
127 | return (1); | |
128 | } | |
129 | else if (cupslpd_pid == 0) | |
130 | { | |
131 | /* | |
132 | * Child goes here... | |
133 | */ | |
134 | ||
97c9a8d7 | 135 | dup2(cupslpd_stdin[0], 0); |
d09495fa | 136 | close(cupslpd_stdin[0]); |
137 | close(cupslpd_stdin[1]); | |
138 | ||
97c9a8d7 | 139 | dup2(cupslpd_stdout[1], 1); |
d09495fa | 140 | close(cupslpd_stdout[0]); |
141 | close(cupslpd_stdout[1]); | |
142 | ||
143 | execv("./cups-lpd", cupslpd_argv); | |
144 | ||
145 | perror("testlpd: Unable to exec ./cups-lpd"); | |
146 | exit(errno); | |
147 | } | |
148 | else | |
149 | { | |
150 | close(cupslpd_stdin[0]); | |
151 | close(cupslpd_stdout[1]); | |
152 | } | |
153 | ||
154 | /* | |
155 | * Do the operation test... | |
156 | */ | |
157 | ||
158 | if (!strcmp(op, "print-job")) | |
159 | status = print_job(cupslpd_stdin[1], cupslpd_stdout[0], dest, opargs); | |
160 | else if (!strcmp(op, "print-waiting")) | |
161 | status = print_waiting(cupslpd_stdin[1], cupslpd_stdout[0], dest); | |
162 | else if (!strcmp(op, "remove-job")) | |
163 | status = remove_job(cupslpd_stdin[1], cupslpd_stdout[0], dest, opargs); | |
164 | else if (!strcmp(op, "status-long")) | |
165 | status = status_long(cupslpd_stdin[1], cupslpd_stdout[0], dest, opargs); | |
166 | else if (!strcmp(op, "status-short")) | |
167 | status = status_short(cupslpd_stdin[1], cupslpd_stdout[0], dest, opargs); | |
f7deaa1a | 168 | else |
169 | { | |
170 | printf("Unknown operation \"%s\"!\n", op); | |
171 | status = 1; | |
172 | } | |
d09495fa | 173 | |
174 | /* | |
175 | * Kill the test program... | |
176 | */ | |
177 | ||
178 | close(cupslpd_stdin[1]); | |
179 | close(cupslpd_stdout[0]); | |
355e94dc MS |
180 | |
181 | while (wait(&cupslpd_status) != cupslpd_pid); | |
182 | ||
183 | printf("cups-lpd exit status was %d...\n", cupslpd_status); | |
d09495fa | 184 | |
185 | /* | |
186 | * Return the test status... | |
187 | */ | |
188 | ||
189 | return (status); | |
190 | } | |
191 | ||
192 | ||
193 | /* | |
194 | * 'do_command()' - Send the LPD command and wait for a response. | |
195 | */ | |
196 | ||
197 | static int /* O - Status from cups-lpd */ | |
198 | do_command(int outfd, /* I - Command file descriptor */ | |
199 | int infd, /* I - Response file descriptor */ | |
200 | const char *command) /* I - Command line to send */ | |
201 | { | |
7e86f2f6 MS |
202 | size_t len; /* Length of command line */ |
203 | char status; /* Status byte */ | |
d09495fa | 204 | |
205 | ||
206 | printf("COMMAND: %02X %s", command[0], command + 1); | |
207 | ||
208 | len = strlen(command); | |
209 | ||
7e86f2f6 | 210 | if ((size_t)write(outfd, command, len) < len) |
d09495fa | 211 | { |
212 | puts(" Write failed!"); | |
213 | return (-1); | |
214 | } | |
215 | ||
216 | if (read(infd, &status, 1) < 1) | |
355e94dc | 217 | puts("STATUS: ERROR"); |
d09495fa | 218 | else |
355e94dc | 219 | printf("STATUS: %d\n", status); |
d09495fa | 220 | |
221 | return (status); | |
222 | } | |
223 | ||
224 | ||
225 | /* | |
226 | * 'print_job()' - Submit a file for printing. | |
227 | */ | |
228 | ||
229 | static int /* O - Status from cups-lpd */ | |
230 | print_job(int outfd, /* I - Command file descriptor */ | |
231 | int infd, /* I - Response file descriptor */ | |
232 | char *dest, /* I - Destination */ | |
233 | char **args) /* I - Arguments */ | |
234 | { | |
235 | int fd; /* Print file descriptor */ | |
236 | char command[1024], /* Command buffer */ | |
237 | control[1024], /* Control file */ | |
238 | buffer[8192]; /* Print buffer */ | |
239 | int status; /* Status of command */ | |
240 | struct stat fileinfo; /* File information */ | |
241 | char *jobname; /* Job name */ | |
242 | int sequence; /* Sequence number */ | |
7e86f2f6 | 243 | ssize_t bytes; /* Bytes read/written */ |
d09495fa | 244 | |
245 | ||
246 | /* | |
247 | * Check the print file... | |
248 | */ | |
249 | ||
250 | if (stat(args[0], &fileinfo)) | |
251 | { | |
252 | perror(args[0]); | |
253 | return (-1); | |
254 | } | |
255 | ||
256 | if ((fd = open(args[0], O_RDONLY)) < 0) | |
257 | { | |
258 | perror(args[0]); | |
259 | return (-1); | |
260 | } | |
261 | ||
262 | /* | |
263 | * Send the "receive print job" command... | |
264 | */ | |
265 | ||
266 | snprintf(command, sizeof(command), "\002%s\n", dest); | |
267 | if ((status = do_command(outfd, infd, command)) != 0) | |
268 | { | |
269 | close(fd); | |
270 | return (status); | |
271 | } | |
272 | ||
273 | /* | |
274 | * Format a control file string that will be used to submit the job... | |
275 | */ | |
276 | ||
277 | if ((jobname = strrchr(args[0], '/')) != NULL) | |
278 | jobname ++; | |
279 | else | |
280 | jobname = args[0]; | |
281 | ||
282 | sequence = (int)getpid() % 1000; | |
283 | ||
284 | snprintf(control, sizeof(control), | |
285 | "Hlocalhost\n" | |
286 | "P%s\n" | |
287 | "J%s\n" | |
f7deaa1a | 288 | "ldfA%03dlocalhost\n" |
289 | "UdfA%03dlocalhost\n" | |
d09495fa | 290 | "N%s\n", |
291 | cupsUser(), jobname, sequence, sequence, jobname); | |
292 | ||
293 | /* | |
294 | * Send the control file... | |
295 | */ | |
296 | ||
7e86f2f6 | 297 | bytes = (ssize_t)strlen(control); |
d09495fa | 298 | |
f7deaa1a | 299 | snprintf(command, sizeof(command), "\002%d cfA%03dlocalhost\n", |
7e86f2f6 | 300 | (int)bytes, sequence); |
d09495fa | 301 | |
302 | if ((status = do_command(outfd, infd, command)) != 0) | |
303 | { | |
304 | close(fd); | |
305 | return (status); | |
306 | } | |
307 | ||
308 | bytes ++; | |
309 | ||
7e86f2f6 | 310 | if (write(outfd, control, (size_t)bytes) < bytes) |
d09495fa | 311 | { |
7e86f2f6 | 312 | printf("CONTROL: Unable to write %d bytes!\n", (int)bytes); |
d09495fa | 313 | close(fd); |
314 | return (-1); | |
315 | } | |
316 | ||
7e86f2f6 | 317 | printf("CONTROL: Wrote %d bytes.\n", (int)bytes); |
d09495fa | 318 | |
319 | if (read(infd, command, 1) < 1) | |
320 | { | |
355e94dc | 321 | puts("STATUS: ERROR"); |
d09495fa | 322 | close(fd); |
323 | return (-1); | |
324 | } | |
325 | else | |
326 | { | |
327 | status = command[0]; | |
328 | ||
355e94dc | 329 | printf("STATUS: %d\n", status); |
d09495fa | 330 | } |
331 | ||
332 | /* | |
333 | * Send the data file... | |
334 | */ | |
335 | ||
f7deaa1a | 336 | snprintf(command, sizeof(command), "\003%d dfA%03dlocalhost\n", |
d09495fa | 337 | (int)fileinfo.st_size, sequence); |
338 | ||
339 | if ((status = do_command(outfd, infd, command)) != 0) | |
340 | { | |
341 | close(fd); | |
342 | return (status); | |
343 | } | |
344 | ||
345 | while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) | |
346 | { | |
7e86f2f6 | 347 | if (write(outfd, buffer, (size_t)bytes) < bytes) |
d09495fa | 348 | { |
7e86f2f6 | 349 | printf("DATA: Unable to write %d bytes!\n", (int)bytes); |
d09495fa | 350 | close(fd); |
351 | return (-1); | |
352 | } | |
353 | } | |
354 | ||
355 | write(outfd, "", 1); | |
356 | ||
357 | close(fd); | |
358 | ||
359 | printf("DATA: Wrote %d bytes.\n", (int)fileinfo.st_size); | |
360 | ||
361 | if (read(infd, command, 1) < 1) | |
362 | { | |
355e94dc | 363 | puts("STATUS: ERROR"); |
d09495fa | 364 | close(fd); |
365 | return (-1); | |
366 | } | |
367 | else | |
368 | { | |
369 | status = command[0]; | |
370 | ||
355e94dc | 371 | printf("STATUS: %d\n", status); |
d09495fa | 372 | } |
373 | ||
374 | return (status); | |
375 | } | |
376 | ||
377 | ||
378 | /* | |
379 | * 'print_waiting()' - Print waiting jobs. | |
380 | */ | |
381 | ||
382 | static int /* O - Status from cups-lpd */ | |
383 | print_waiting(int outfd, /* I - Command file descriptor */ | |
384 | int infd, /* I - Response file descriptor */ | |
385 | char *dest) /* I - Destination */ | |
386 | { | |
387 | char command[1024]; /* Command buffer */ | |
388 | ||
389 | ||
390 | /* | |
391 | * Send the "print waiting jobs" command... | |
392 | */ | |
393 | ||
394 | snprintf(command, sizeof(command), "\001%s\n", dest); | |
395 | ||
396 | return (do_command(outfd, infd, command)); | |
397 | } | |
398 | ||
399 | ||
400 | /* | |
401 | * 'remove_job()' - Cancel a print job. | |
402 | */ | |
403 | ||
404 | static int /* O - Status from cups-lpd */ | |
405 | remove_job(int outfd, /* I - Command file descriptor */ | |
406 | int infd, /* I - Response file descriptor */ | |
407 | char *dest, /* I - Destination */ | |
408 | char **args) /* I - Arguments */ | |
409 | { | |
410 | int i; /* Looping var */ | |
411 | char command[1024]; /* Command buffer */ | |
412 | ||
413 | /* | |
414 | * Send the "remove jobs" command... | |
415 | */ | |
416 | ||
417 | snprintf(command, sizeof(command), "\005%s", dest); | |
418 | ||
419 | for (i = 0; args[i]; i ++) | |
420 | { | |
421 | strlcat(command, " ", sizeof(command)); | |
422 | strlcat(command, args[i], sizeof(command)); | |
423 | } | |
424 | ||
425 | strlcat(command, "\n", sizeof(command)); | |
426 | ||
427 | return (do_command(outfd, infd, command)); | |
428 | } | |
429 | ||
430 | ||
431 | /* | |
432 | * 'status_long()' - Show the long printer status. | |
433 | */ | |
434 | ||
435 | static int /* O - Status from cups-lpd */ | |
436 | status_long(int outfd, /* I - Command file descriptor */ | |
437 | int infd, /* I - Response file descriptor */ | |
438 | char *dest, /* I - Destination */ | |
439 | char **args) /* I - Arguments */ | |
440 | { | |
441 | char command[1024], /* Command buffer */ | |
442 | buffer[8192]; /* Status buffer */ | |
7e86f2f6 | 443 | ssize_t bytes; /* Bytes read/written */ |
d09495fa | 444 | |
445 | ||
446 | /* | |
447 | * Send the "send short status" command... | |
448 | */ | |
449 | ||
450 | if (args) | |
451 | snprintf(command, sizeof(command), "\004%s %s\n", dest, args[0]); | |
452 | else | |
453 | snprintf(command, sizeof(command), "\004%s\n", dest); | |
454 | ||
7e86f2f6 | 455 | bytes = (ssize_t)strlen(command); |
d09495fa | 456 | |
7e86f2f6 | 457 | if (write(outfd, command, (size_t)bytes) < bytes) |
d09495fa | 458 | return (-1); |
459 | ||
460 | /* | |
461 | * Read the status back... | |
462 | */ | |
463 | ||
464 | while ((bytes = read(infd, buffer, sizeof(buffer))) > 0) | |
465 | { | |
7e86f2f6 | 466 | fwrite(buffer, 1, (size_t)bytes, stdout); |
d09495fa | 467 | fflush(stdout); |
468 | } | |
469 | ||
470 | return (0); | |
471 | } | |
472 | ||
473 | ||
474 | /* | |
475 | * 'status_short()' - Show the short printer status. | |
476 | */ | |
477 | ||
478 | static int /* O - Status from cups-lpd */ | |
479 | status_short(int outfd, /* I - Command file descriptor */ | |
480 | int infd, /* I - Response file descriptor */ | |
481 | char *dest, /* I - Destination */ | |
482 | char **args) /* I - Arguments */ | |
483 | { | |
484 | char command[1024], /* Command buffer */ | |
485 | buffer[8192]; /* Status buffer */ | |
7e86f2f6 | 486 | ssize_t bytes; /* Bytes read/written */ |
d09495fa | 487 | |
488 | ||
489 | /* | |
490 | * Send the "send short status" command... | |
491 | */ | |
492 | ||
493 | if (args) | |
494 | snprintf(command, sizeof(command), "\003%s %s\n", dest, args[0]); | |
495 | else | |
496 | snprintf(command, sizeof(command), "\003%s\n", dest); | |
497 | ||
7e86f2f6 | 498 | bytes = (ssize_t)strlen(command); |
d09495fa | 499 | |
7e86f2f6 | 500 | if (write(outfd, command, (size_t)bytes) < bytes) |
d09495fa | 501 | return (-1); |
502 | ||
503 | /* | |
504 | * Read the status back... | |
505 | */ | |
506 | ||
507 | while ((bytes = read(infd, buffer, sizeof(buffer))) > 0) | |
508 | { | |
7e86f2f6 | 509 | fwrite(buffer, 1, (size_t)bytes, stdout); |
d09495fa | 510 | fflush(stdout); |
511 | } | |
512 | ||
513 | return (0); | |
514 | } | |
515 | ||
516 | ||
517 | /* | |
518 | * 'usage()' - Show program usage... | |
519 | */ | |
520 | ||
521 | static void | |
522 | usage(void) | |
523 | { | |
355e94dc | 524 | puts("Usage: testlpd [options] print-job printer filename [... filename]"); |
d09495fa | 525 | puts(" testlpd [options] print-waiting [printer or user]"); |
526 | puts(" testlpd [options] remove-job printer [user [job-id]]"); | |
527 | puts(" testlpd [options] status-long [printer or user]"); | |
528 | puts(" testlpd [options] status-short [printer or user]"); | |
529 | puts(""); | |
530 | puts("Options:"); | |
531 | puts(" -o name=value"); | |
532 | ||
533 | exit(0); | |
534 | } | |
535 | ||
536 | ||
537 | /* | |
f2d18633 | 538 | * End of "$Id$". |
d09495fa | 539 | */ |