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Commit | Line | Data |
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568fa3fa | 1 | /* |
7e86f2f6 | 2 | * Backend test program for CUPS. |
568fa3fa | 3 | * |
7e86f2f6 MS |
4 | * Copyright 2007-2014 by Apple Inc. |
5 | * Copyright 1997-2005 by Easy Software Products, all rights reserved. | |
568fa3fa | 6 | * |
7e86f2f6 MS |
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 | * "LICENSE" which should have been included with this file. If this | |
11 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
568fa3fa | 12 | * |
7e86f2f6 | 13 | * This file is subject to the Apple OS-Developed Software exception. |
568fa3fa MS |
14 | */ |
15 | ||
16 | /* | |
17 | * Include necessary headers. | |
18 | */ | |
19 | ||
71e16022 | 20 | #include <cups/string-private.h> |
568fa3fa MS |
21 | #include <cups/cups.h> |
22 | #include <cups/sidechannel.h> | |
23 | #include <unistd.h> | |
24 | #include <fcntl.h> | |
568fa3fa | 25 | #include <sys/wait.h> |
97c9a8d7 MS |
26 | #include <signal.h> |
27 | ||
28 | ||
29 | /* | |
30 | * Local globals... | |
31 | */ | |
32 | ||
33 | static int job_canceled = 0; | |
568fa3fa MS |
34 | |
35 | ||
36 | /* | |
37 | * Local functions... | |
38 | */ | |
39 | ||
97c9a8d7 | 40 | static void sigterm_handler(int sig); |
85dda01c | 41 | static void usage(void) __attribute__((noreturn)); |
b9faaae1 MS |
42 | static void walk_cb(const char *oid, const char *data, int datalen, |
43 | void *context); | |
568fa3fa MS |
44 | |
45 | ||
46 | /* | |
47 | * 'main()' - Run the named backend. | |
48 | * | |
49 | * Usage: | |
50 | * | |
dcb445bc | 51 | * testbackend [-s] [-t] device-uri job-id user title copies options [file] |
568fa3fa MS |
52 | */ |
53 | ||
54 | int /* O - Exit status */ | |
55 | main(int argc, /* I - Number of command-line args */ | |
56 | char *argv[]) /* I - Command-line arguments */ | |
57 | { | |
58 | int first_arg, /* First argument for backend */ | |
97c9a8d7 | 59 | do_cancel = 0, /* Simulate a cancel-job via SIGTERM */ |
e07d4801 MS |
60 | do_ps = 0, /* Do PostScript query+test? */ |
61 | do_pcl = 0, /* Do PCL query+test? */ | |
568fa3fa | 62 | do_side_tests = 0, /* Test side-channel ops? */ |
b9faaae1 MS |
63 | do_trickle = 0, /* Trickle data to backend */ |
64 | do_walk = 0, /* Do OID lookup (0) or walking (1) */ | |
65 | show_log = 0; /* Show log messages from backends? */ | |
66 | const char *oid = ".1.3.6.1.2.1.43.10.2.1.4.1.1"; | |
67 | /* OID to lookup or walk */ | |
568fa3fa | 68 | char scheme[255], /* Scheme in URI == backend */ |
dcb445bc MS |
69 | backend[1024], /* Backend path */ |
70 | libpath[1024], /* Path for libcups */ | |
71 | *ptr; /* Pointer into path */ | |
568fa3fa | 72 | const char *serverbin; /* CUPS_SERVERBIN environment variable */ |
97c9a8d7 MS |
73 | int fd, /* Temporary file descriptor */ |
74 | back_fds[2], /* Back-channel pipe */ | |
568fa3fa MS |
75 | side_fds[2], /* Side-channel socket */ |
76 | data_fds[2], /* Data pipe */ | |
97c9a8d7 MS |
77 | back_pid = -1, /* Backend process ID */ |
78 | data_pid = -1, /* Trickle process ID */ | |
568fa3fa MS |
79 | pid, /* Process ID */ |
80 | status; /* Exit status */ | |
81 | ||
82 | ||
dcb445bc MS |
83 | /* |
84 | * Get the current directory and point the run-time linker at the "cups" | |
85 | * subdirectory... | |
86 | */ | |
87 | ||
88 | if (getcwd(libpath, sizeof(libpath)) && | |
89 | (ptr = strrchr(libpath, '/')) != NULL && !strcmp(ptr, "/backend")) | |
90 | { | |
7e86f2f6 | 91 | strlcpy(ptr, "/cups", sizeof(libpath) - (size_t)(ptr - libpath)); |
3e7fe0ca MS |
92 | if (!access(libpath, 0)) |
93 | { | |
dcb445bc | 94 | #ifdef __APPLE__ |
3e7fe0ca | 95 | fprintf(stderr, "Setting DYLD_LIBRARY_PATH to \"%s\".\n", libpath); |
dcb445bc MS |
96 | setenv("DYLD_LIBRARY_PATH", libpath, 1); |
97 | #else | |
3e7fe0ca | 98 | fprintf(stderr, "Setting LD_LIBRARY_PATH to \"%s\".\n", libpath); |
dcb445bc MS |
99 | setenv("LD_LIBRARY_PATH", libpath, 1); |
100 | #endif /* __APPLE__ */ | |
3e7fe0ca MS |
101 | } |
102 | else | |
103 | perror(libpath); | |
dcb445bc MS |
104 | } |
105 | ||
568fa3fa MS |
106 | /* |
107 | * See if we have side-channel tests to do... | |
108 | */ | |
109 | ||
110 | for (first_arg = 1; | |
111 | argv[first_arg] && argv[first_arg][0] == '-'; | |
112 | first_arg ++) | |
b9faaae1 MS |
113 | if (!strcmp(argv[first_arg], "-d")) |
114 | show_log = 1; | |
97c9a8d7 MS |
115 | else if (!strcmp(argv[first_arg], "-cancel")) |
116 | do_cancel = 1; | |
e07d4801 MS |
117 | else if (!strcmp(argv[first_arg], "-pcl")) |
118 | do_pcl = 1; | |
b9faaae1 | 119 | else if (!strcmp(argv[first_arg], "-ps")) |
e07d4801 | 120 | do_ps = 1; |
634763e8 | 121 | else if (!strcmp(argv[first_arg], "-s")) |
568fa3fa MS |
122 | do_side_tests = 1; |
123 | else if (!strcmp(argv[first_arg], "-t")) | |
124 | do_trickle = 1; | |
b9faaae1 MS |
125 | else if (!strcmp(argv[first_arg], "-get") && (first_arg + 1) < argc) |
126 | { | |
127 | first_arg ++; | |
128 | ||
129 | do_side_tests = 1; | |
130 | oid = argv[first_arg]; | |
131 | } | |
132 | else if (!strcmp(argv[first_arg], "-walk") && (first_arg + 1) < argc) | |
133 | { | |
134 | first_arg ++; | |
135 | ||
136 | do_side_tests = 1; | |
137 | do_walk = 1; | |
138 | oid = argv[first_arg]; | |
139 | } | |
568fa3fa MS |
140 | else |
141 | usage(); | |
142 | ||
143 | argc -= first_arg; | |
144 | if (argc < 6 || argc > 7 || (argc == 7 && do_trickle)) | |
145 | usage(); | |
146 | ||
147 | /* | |
148 | * Extract the scheme from the device-uri - that's the program we want to | |
149 | * execute. | |
150 | */ | |
151 | ||
152 | if (sscanf(argv[first_arg], "%254[^:]", scheme) != 1) | |
153 | { | |
154 | fputs("testbackend: Bad device-uri - no colon!\n", stderr); | |
155 | return (1); | |
156 | } | |
157 | ||
158 | if (!access(scheme, X_OK)) | |
159 | strlcpy(backend, scheme, sizeof(backend)); | |
160 | else | |
161 | { | |
162 | if ((serverbin = getenv("CUPS_SERVERBIN")) == NULL) | |
163 | serverbin = CUPS_SERVERBIN; | |
164 | ||
165 | snprintf(backend, sizeof(backend), "%s/backend/%s", serverbin, scheme); | |
166 | if (access(backend, X_OK)) | |
167 | { | |
168 | fprintf(stderr, "testbackend: Unknown device scheme \"%s\"!\n", scheme); | |
169 | return (1); | |
170 | } | |
171 | } | |
172 | ||
173 | /* | |
174 | * Create the back-channel pipe and side-channel socket... | |
175 | */ | |
176 | ||
177 | open("/dev/null", O_WRONLY); /* Make sure fd 3 and 4 are used */ | |
178 | open("/dev/null", O_WRONLY); | |
179 | ||
180 | pipe(back_fds); | |
181 | fcntl(back_fds[0], F_SETFL, fcntl(back_fds[0], F_GETFL) | O_NONBLOCK); | |
182 | fcntl(back_fds[1], F_SETFL, fcntl(back_fds[1], F_GETFL) | O_NONBLOCK); | |
183 | ||
184 | socketpair(AF_LOCAL, SOCK_STREAM, 0, side_fds); | |
185 | fcntl(side_fds[0], F_SETFL, fcntl(side_fds[0], F_GETFL) | O_NONBLOCK); | |
186 | fcntl(side_fds[1], F_SETFL, fcntl(side_fds[1], F_GETFL) | O_NONBLOCK); | |
187 | ||
188 | /* | |
189 | * Execute the trickle process as needed... | |
190 | */ | |
191 | ||
97c9a8d7 | 192 | if (do_trickle || do_pcl || do_ps || do_cancel) |
568fa3fa MS |
193 | { |
194 | pipe(data_fds); | |
195 | ||
97c9a8d7 MS |
196 | signal(SIGTERM, sigterm_handler); |
197 | ||
198 | if ((data_pid = fork()) == 0) | |
568fa3fa MS |
199 | { |
200 | /* | |
e07d4801 MS |
201 | * Trickle/query child comes here. Rearrange file descriptors so that |
202 | * FD 1, 3, and 4 point to the backend... | |
568fa3fa MS |
203 | */ |
204 | ||
97c9a8d7 MS |
205 | if ((fd = open("/dev/null", O_RDONLY)) != 0) |
206 | { | |
207 | dup2(fd, 0); | |
208 | close(fd); | |
209 | } | |
568fa3fa | 210 | |
97c9a8d7 MS |
211 | if (data_fds[1] != 1) |
212 | { | |
213 | dup2(data_fds[1], 1); | |
214 | close(data_fds[1]); | |
215 | } | |
568fa3fa | 216 | close(data_fds[0]); |
634763e8 | 217 | |
97c9a8d7 MS |
218 | if (back_fds[0] != 3) |
219 | { | |
220 | dup2(back_fds[0], 3); | |
221 | close(back_fds[0]); | |
222 | } | |
634763e8 MS |
223 | close(back_fds[1]); |
224 | ||
97c9a8d7 MS |
225 | if (side_fds[0] != 4) |
226 | { | |
227 | dup2(side_fds[0], 4); | |
228 | close(side_fds[0]); | |
229 | } | |
634763e8 MS |
230 | close(side_fds[1]); |
231 | ||
232 | if (do_trickle) | |
233 | { | |
234 | /* | |
235 | * Write 10 spaces, 1 per second... | |
236 | */ | |
237 | ||
238 | int i; /* Looping var */ | |
239 | ||
240 | for (i = 0; i < 10; i ++) | |
241 | { | |
242 | write(1, " ", 1); | |
243 | sleep(1); | |
244 | } | |
245 | } | |
97c9a8d7 MS |
246 | else if (do_cancel) |
247 | { | |
248 | /* | |
249 | * Write PS or PCL lines until we see SIGTERM... | |
250 | */ | |
251 | ||
252 | int line = 0, page = 0; /* Current line and page */ | |
253 | ssize_t bytes; /* Number of bytes of response data */ | |
254 | char buffer[1024]; /* Output buffer */ | |
255 | ||
256 | ||
257 | if (do_pcl) | |
258 | write(1, "\033E", 2); | |
259 | else | |
260 | write(1, "%!\n/Courier findfont 12 scalefont setfont 0 setgray\n", 52); | |
261 | ||
262 | while (!job_canceled) | |
263 | { | |
264 | if (line == 0) | |
265 | { | |
266 | page ++; | |
267 | ||
268 | if (do_pcl) | |
269 | snprintf(buffer, sizeof(buffer), "PCL Page %d\r\n\r\n", page); | |
270 | else | |
271 | snprintf(buffer, sizeof(buffer), | |
272 | "18 732 moveto (PS Page %d) show\n", page); | |
273 | ||
274 | write(1, buffer, strlen(buffer)); | |
275 | } | |
276 | ||
277 | line ++; | |
278 | ||
279 | if (do_pcl) | |
280 | snprintf(buffer, sizeof(buffer), "Line %d\r\n", line); | |
281 | else | |
282 | snprintf(buffer, sizeof(buffer), "18 %d moveto (Line %d) show\n", | |
283 | 720 - line * 12, line); | |
284 | ||
285 | write(1, buffer, strlen(buffer)); | |
286 | ||
287 | if (line >= 55) | |
288 | { | |
289 | /* | |
290 | * Eject after 55 lines... | |
291 | */ | |
292 | ||
293 | line = 0; | |
294 | if (do_pcl) | |
295 | write(1, "\014", 1); | |
296 | else | |
297 | write(1, "showpage\n", 9); | |
298 | } | |
299 | ||
300 | /* | |
301 | * Check for back-channel data... | |
302 | */ | |
303 | ||
304 | if ((bytes = cupsBackChannelRead(buffer, sizeof(buffer), 0)) > 0) | |
7e86f2f6 | 305 | write(2, buffer, (size_t)bytes); |
97c9a8d7 MS |
306 | |
307 | /* | |
308 | * Throttle output to ~100hz... | |
309 | */ | |
310 | ||
311 | usleep(10000); | |
312 | } | |
313 | ||
314 | /* | |
315 | * Eject current page with info... | |
316 | */ | |
317 | ||
318 | if (do_pcl) | |
319 | snprintf(buffer, sizeof(buffer), | |
320 | "Canceled on line %d of page %d\r\n\014\033E", line, page); | |
321 | else | |
322 | snprintf(buffer, sizeof(buffer), | |
323 | "\n18 %d moveto (Canceled on line %d of page %d)\nshowpage\n", | |
324 | 720 - line * 12, line, page); | |
325 | ||
326 | write(1, buffer, strlen(buffer)); | |
327 | ||
328 | /* | |
329 | * See if we get any back-channel data... | |
330 | */ | |
331 | ||
332 | while ((bytes = cupsBackChannelRead(buffer, sizeof(buffer), 5.0)) > 0) | |
7e86f2f6 | 333 | write(2, buffer, (size_t)bytes); |
97c9a8d7 MS |
334 | |
335 | exit(0); | |
336 | } | |
634763e8 | 337 | else |
568fa3fa MS |
338 | { |
339 | /* | |
e07d4801 | 340 | * Do PS or PCL query + test pages. |
568fa3fa MS |
341 | */ |
342 | ||
e07d4801 MS |
343 | char buffer[1024]; /* Buffer for response data */ |
344 | ssize_t bytes; /* Number of bytes of response data */ | |
345 | double timeout; /* Timeout */ | |
346 | const char *data; /* Data to send */ | |
347 | static const char *pcl_data = /* PCL data */ | |
348 | "\033%-12345X@PJL\r\n" | |
349 | "@PJL JOB NAME = \"Hello, World!\"\r\n" | |
350 | "@PJL INFO USTATUS\r\n" | |
351 | "@PJL ENTER LANGUAGE = PCL\r\n" | |
352 | "\033E" | |
353 | "Hello, World!\n" | |
354 | "\014" | |
355 | "\033%-12345X@PJL\r\n" | |
356 | "@PJL EOJ NAME=\"Hello, World!\"\r\n" | |
357 | "\033%-12345X"; | |
358 | static const char *ps_data = /* PostScript data */ | |
634763e8 MS |
359 | "%!\n" |
360 | "save\n" | |
b9faaae1 | 361 | "product = flush\n" |
634763e8 MS |
362 | "currentpagedevice /PageSize get aload pop\n" |
363 | "2 copy gt {exch} if\n" | |
364 | "(Unknown)\n" | |
365 | "19 dict\n" | |
366 | "dup [612 792] (Letter) put\n" | |
367 | "dup [612 1008] (Legal) put\n" | |
368 | "dup [612 935] (w612h935) put\n" | |
369 | "dup [522 756] (Executive) put\n" | |
370 | "dup [595 842] (A4) put\n" | |
371 | "dup [420 595] (A5) put\n" | |
372 | "dup [499 709] (ISOB5) put\n" | |
373 | "dup [516 728] (B5) put\n" | |
374 | "dup [612 936] (w612h936) put\n" | |
375 | "dup [284 419] (Postcard) put\n" | |
376 | "dup [419.5 567] (DoublePostcard) put\n" | |
377 | "dup [558 774] (w558h774) put\n" | |
378 | "dup [553 765] (w553h765) put\n" | |
379 | "dup [522 737] (w522h737) put\n" | |
380 | "dup [499 709] (EnvISOB5) put\n" | |
381 | "dup [297 684] (Env10) put\n" | |
382 | "dup [459 649] (EnvC5) put\n" | |
383 | "dup [312 624] (EnvDL) put\n" | |
384 | "dup [279 540] (EnvMonarch) put\n" | |
385 | "{ exch aload pop 4 index sub abs 5 le exch\n" | |
386 | " 5 index sub abs 5 le and\n" | |
387 | " {exch pop exit} {pop} ifelse\n" | |
388 | "} bind forall\n" | |
389 | "= flush pop pop\n" | |
e07d4801 MS |
390 | "/Courier findfont 12 scalefont setfont\n" |
391 | "0 setgray 36 720 moveto (Hello, ) show product show (!) show\n" | |
392 | "showpage\n" | |
634763e8 MS |
393 | "restore\n" |
394 | "\004"; | |
395 | ||
396 | ||
e07d4801 MS |
397 | if (do_pcl) |
398 | data = pcl_data; | |
399 | else | |
400 | data = ps_data; | |
401 | ||
402 | write(1, data, strlen(data)); | |
634763e8 | 403 | write(2, "DEBUG: START\n", 13); |
e07d4801 MS |
404 | timeout = 60.0; |
405 | while ((bytes = cupsBackChannelRead(buffer, sizeof(buffer), | |
406 | timeout)) > 0) | |
407 | { | |
7e86f2f6 | 408 | write(2, buffer, (size_t)bytes); |
e07d4801 MS |
409 | timeout = 5.0; |
410 | } | |
634763e8 | 411 | write(2, "\nDEBUG: END\n", 12); |
568fa3fa MS |
412 | } |
413 | ||
414 | exit(0); | |
415 | } | |
97c9a8d7 | 416 | else if (data_pid < 0) |
568fa3fa MS |
417 | { |
418 | perror("testbackend: Unable to fork"); | |
419 | return (1); | |
420 | } | |
421 | } | |
422 | else | |
423 | data_fds[0] = data_fds[1] = -1; | |
424 | ||
425 | /* | |
426 | * Execute the backend... | |
427 | */ | |
428 | ||
97c9a8d7 | 429 | if ((back_pid = fork()) == 0) |
568fa3fa MS |
430 | { |
431 | /* | |
432 | * Child comes here... | |
433 | */ | |
434 | ||
97c9a8d7 | 435 | if (do_trickle || do_ps || do_pcl || do_cancel) |
568fa3fa | 436 | { |
97c9a8d7 MS |
437 | if (data_fds[0] != 0) |
438 | { | |
439 | dup2(data_fds[0], 0); | |
440 | close(data_fds[0]); | |
441 | } | |
568fa3fa MS |
442 | close(data_fds[1]); |
443 | } | |
444 | ||
b9faaae1 MS |
445 | if (!show_log) |
446 | { | |
97c9a8d7 MS |
447 | if ((fd = open("/dev/null", O_WRONLY)) != 2) |
448 | { | |
449 | dup2(fd, 2); | |
450 | close(fd); | |
451 | } | |
b9faaae1 MS |
452 | } |
453 | ||
97c9a8d7 MS |
454 | if (back_fds[1] != 3) |
455 | { | |
456 | dup2(back_fds[1], 3); | |
457 | close(back_fds[0]); | |
458 | } | |
568fa3fa MS |
459 | close(back_fds[1]); |
460 | ||
97c9a8d7 MS |
461 | if (side_fds[1] != 4) |
462 | { | |
463 | dup2(side_fds[1], 4); | |
464 | close(side_fds[0]); | |
465 | } | |
568fa3fa MS |
466 | close(side_fds[1]); |
467 | ||
468 | execv(backend, argv + first_arg); | |
1340db2d | 469 | fprintf(stderr, "testbackend: Unable to execute \"%s\": %s\n", backend, |
568fa3fa MS |
470 | strerror(errno)); |
471 | return (errno); | |
472 | } | |
97c9a8d7 | 473 | else if (back_pid < 0) |
568fa3fa MS |
474 | { |
475 | perror("testbackend: Unable to fork"); | |
476 | return (1); | |
477 | } | |
478 | ||
479 | /* | |
480 | * Parent comes here, setup back and side channel file descriptors... | |
481 | */ | |
482 | ||
97c9a8d7 | 483 | if (do_trickle || do_ps || do_pcl || do_cancel) |
568fa3fa MS |
484 | { |
485 | close(data_fds[0]); | |
486 | close(data_fds[1]); | |
487 | } | |
488 | ||
97c9a8d7 MS |
489 | if (back_fds[0] != 3) |
490 | { | |
491 | dup2(back_fds[0], 3); | |
492 | close(back_fds[0]); | |
493 | } | |
568fa3fa MS |
494 | close(back_fds[1]); |
495 | ||
97c9a8d7 MS |
496 | if (side_fds[0] != 4) |
497 | { | |
498 | dup2(side_fds[0], 4); | |
499 | close(side_fds[0]); | |
500 | } | |
568fa3fa MS |
501 | close(side_fds[1]); |
502 | ||
503 | /* | |
504 | * Do side-channel tests as needed, then wait for the backend... | |
505 | */ | |
506 | ||
507 | if (do_side_tests) | |
508 | { | |
509 | int length; /* Length of buffer */ | |
510 | char buffer[2049]; /* Buffer for reponse */ | |
511 | cups_sc_status_t scstatus; /* Status of side-channel command */ | |
512 | static const char * const statuses[] = | |
513 | { | |
514 | "CUPS_SC_STATUS_NONE", /* No status */ | |
515 | "CUPS_SC_STATUS_OK", /* Operation succeeded */ | |
516 | "CUPS_SC_STATUS_IO_ERROR", /* An I/O error occurred */ | |
517 | "CUPS_SC_STATUS_TIMEOUT", /* The backend did not respond */ | |
518 | "CUPS_SC_STATUS_NO_RESPONSE", /* The device did not respond */ | |
519 | "CUPS_SC_STATUS_BAD_MESSAGE", /* The command/response message was invalid */ | |
520 | "CUPS_SC_STATUS_TOO_BIG", /* Response too big */ | |
521 | "CUPS_SC_STATUS_NOT_IMPLEMENTED" /* Command not implemented */ | |
522 | }; | |
523 | ||
524 | ||
20fbc903 MS |
525 | sleep(2); |
526 | ||
568fa3fa MS |
527 | length = 0; |
528 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_DRAIN_OUTPUT, buffer, | |
1340db2d | 529 | &length, 60.0); |
568fa3fa MS |
530 | printf("CUPS_SC_CMD_DRAIN_OUTPUT returned %s\n", statuses[scstatus]); |
531 | ||
532 | length = 1; | |
533 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_GET_BIDI, buffer, | |
534 | &length, 5.0); | |
535 | printf("CUPS_SC_CMD_GET_BIDI returned %s, %d\n", statuses[scstatus], buffer[0]); | |
536 | ||
537 | length = sizeof(buffer) - 1; | |
538 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_GET_DEVICE_ID, buffer, | |
539 | &length, 5.0); | |
540 | buffer[length] = '\0'; | |
541 | printf("CUPS_SC_CMD_GET_DEVICE_ID returned %s, \"%s\"\n", | |
542 | statuses[scstatus], buffer); | |
543 | ||
544 | length = 1; | |
545 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_GET_STATE, buffer, | |
546 | &length, 5.0); | |
547 | printf("CUPS_SC_CMD_GET_STATE returned %s, %02X\n", statuses[scstatus], | |
548 | buffer[0] & 255); | |
549 | ||
b9faaae1 MS |
550 | if (do_walk) |
551 | { | |
552 | /* | |
553 | * Walk the OID tree... | |
554 | */ | |
555 | ||
556 | scstatus = cupsSideChannelSNMPWalk(oid, 5.0, walk_cb, NULL); | |
557 | printf("CUPS_SC_CMD_SNMP_WALK returned %s\n", statuses[scstatus]); | |
558 | } | |
559 | else | |
560 | { | |
561 | /* | |
562 | * Lookup the same OID twice... | |
563 | */ | |
564 | ||
565 | length = sizeof(buffer); | |
566 | scstatus = cupsSideChannelSNMPGet(oid, buffer, &length, 5.0); | |
82cc1f9a MS |
567 | printf("CUPS_SC_CMD_SNMP_GET %s returned %s, %d bytes (%s)\n", oid, |
568 | statuses[scstatus], (int)length, buffer); | |
b9faaae1 MS |
569 | |
570 | length = sizeof(buffer); | |
571 | scstatus = cupsSideChannelSNMPGet(oid, buffer, &length, 5.0); | |
82cc1f9a MS |
572 | printf("CUPS_SC_CMD_SNMP_GET %s returned %s, %d bytes (%s)\n", oid, |
573 | statuses[scstatus], (int)length, buffer); | |
b9faaae1 | 574 | } |
20fbc903 | 575 | |
568fa3fa MS |
576 | length = 0; |
577 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_SOFT_RESET, buffer, | |
578 | &length, 5.0); | |
579 | printf("CUPS_SC_CMD_SOFT_RESET returned %s\n", statuses[scstatus]); | |
580 | } | |
581 | ||
97c9a8d7 | 582 | if (do_cancel) |
568fa3fa | 583 | { |
97c9a8d7 MS |
584 | sleep(1); |
585 | kill(data_pid, SIGTERM); | |
586 | kill(back_pid, SIGTERM); | |
587 | } | |
85dda01c | 588 | |
97c9a8d7 MS |
589 | while ((pid = wait(&status)) > 0) |
590 | { | |
591 | if (status) | |
592 | { | |
593 | if (WIFEXITED(status)) | |
594 | printf("%s exited with status %d!\n", | |
595 | pid == back_pid ? backend : "test", | |
596 | WEXITSTATUS(status)); | |
597 | else | |
598 | printf("%s crashed with signal %d!\n", | |
599 | pid == back_pid ? backend : "test", | |
600 | WTERMSIG(status)); | |
601 | } | |
568fa3fa MS |
602 | } |
603 | ||
604 | /* | |
605 | * Exit accordingly... | |
606 | */ | |
607 | ||
608 | return (status != 0); | |
609 | } | |
610 | ||
611 | ||
97c9a8d7 MS |
612 | /* |
613 | * 'sigterm_handler()' - Flag when we get SIGTERM. | |
614 | */ | |
615 | ||
616 | static void | |
617 | sigterm_handler(int sig) /* I - Signal */ | |
618 | { | |
619 | (void)sig; | |
620 | ||
621 | job_canceled = 1; | |
622 | } | |
623 | ||
624 | ||
568fa3fa MS |
625 | /* |
626 | * 'usage()' - Show usage information. | |
627 | */ | |
628 | ||
629 | static void | |
630 | usage(void) | |
631 | { | |
82cc1f9a | 632 | puts("Usage: testbackend [-cancel] [-d] [-ps | -pcl] [-s [-get OID] " |
97c9a8d7 | 633 | "[-walk OID]] [-t] device-uri job-id user title copies options [file]"); |
b9faaae1 MS |
634 | puts(""); |
635 | puts("Options:"); | |
97c9a8d7 | 636 | puts(" -cancel Simulate a canceled print job after 2 seconds."); |
b9faaae1 | 637 | puts(" -d Show log messages from backend."); |
82cc1f9a | 638 | puts(" -get OID Lookup the specified SNMP OID."); |
1340db2d | 639 | puts(" (.1.3.6.1.2.1.43.10.2.1.4.1.1 is a good one for printers)"); |
e07d4801 MS |
640 | puts(" -pcl Send PCL+PJL query and test page to backend."); |
641 | puts(" -ps Send PostScript query and test page to backend."); | |
1340db2d | 642 | puts(" -s Do side-channel + SNMP tests."); |
b9faaae1 MS |
643 | puts(" -t Send spaces slowly to backend ('trickle')."); |
644 | puts(" -walk OID Walk the specified SNMP OID."); | |
1340db2d | 645 | puts(" (.1.3.6.1.2.1.43 is a good one for printers)"); |
b9faaae1 | 646 | |
568fa3fa MS |
647 | exit(1); |
648 | } | |
649 | ||
650 | ||
b9faaae1 MS |
651 | /* |
652 | * 'walk_cb()' - Show results of cupsSideChannelSNMPWalk... | |
653 | */ | |
654 | ||
655 | static void | |
656 | walk_cb(const char *oid, /* I - OID */ | |
657 | const char *data, /* I - Data */ | |
658 | int datalen, /* I - Length of data */ | |
659 | void *context) /* I - Context (unused) */ | |
660 | { | |
94436c5a | 661 | char temp[80]; |
7e86f2f6 MS |
662 | |
663 | (void)context; | |
664 | ||
665 | if ((size_t)datalen > (sizeof(temp) - 1)) | |
94436c5a MS |
666 | { |
667 | memcpy(temp, data, sizeof(temp) - 1); | |
668 | temp[sizeof(temp) - 1] = '\0'; | |
669 | } | |
670 | else | |
671 | { | |
07623986 | 672 | memcpy(temp, data, (size_t)datalen); |
94436c5a MS |
673 | temp[datalen] = '\0'; |
674 | } | |
675 | ||
676 | printf("CUPS_SC_CMD_SNMP_WALK %s, %d bytes (%s)\n", oid, datalen, temp); | |
b9faaae1 | 677 | } |