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Commit | Line | Data |
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568fa3fa | 1 | /* |
7e86f2f6 | 2 | * Backend test program for CUPS. |
568fa3fa | 3 | * |
53f8d64f MS |
4 | * Copyright © 2007-2014 by Apple Inc. |
5 | * Copyright © 1997-2005 by Easy Software Products, all rights reserved. | |
568fa3fa | 6 | * |
53f8d64f MS |
7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more |
8 | * information. | |
568fa3fa MS |
9 | */ |
10 | ||
11 | /* | |
12 | * Include necessary headers. | |
13 | */ | |
14 | ||
71e16022 | 15 | #include <cups/string-private.h> |
568fa3fa MS |
16 | #include <cups/cups.h> |
17 | #include <cups/sidechannel.h> | |
18 | #include <unistd.h> | |
19 | #include <fcntl.h> | |
568fa3fa | 20 | #include <sys/wait.h> |
97c9a8d7 | 21 | #include <signal.h> |
1ab278c3 | 22 | #include "backend-private.h" |
97c9a8d7 MS |
23 | |
24 | ||
25 | /* | |
26 | * Local globals... | |
27 | */ | |
28 | ||
29 | static int job_canceled = 0; | |
568fa3fa MS |
30 | |
31 | ||
32 | /* | |
33 | * Local functions... | |
34 | */ | |
35 | ||
97c9a8d7 | 36 | static void sigterm_handler(int sig); |
a32af27c | 37 | static void usage(void) _CUPS_NORETURN; |
b9faaae1 MS |
38 | static void walk_cb(const char *oid, const char *data, int datalen, |
39 | void *context); | |
568fa3fa MS |
40 | |
41 | ||
42 | /* | |
43 | * 'main()' - Run the named backend. | |
44 | * | |
45 | * Usage: | |
46 | * | |
dcb445bc | 47 | * testbackend [-s] [-t] device-uri job-id user title copies options [file] |
568fa3fa MS |
48 | */ |
49 | ||
50 | int /* O - Exit status */ | |
51 | main(int argc, /* I - Number of command-line args */ | |
52 | char *argv[]) /* I - Command-line arguments */ | |
53 | { | |
54 | int first_arg, /* First argument for backend */ | |
97c9a8d7 | 55 | do_cancel = 0, /* Simulate a cancel-job via SIGTERM */ |
e07d4801 MS |
56 | do_ps = 0, /* Do PostScript query+test? */ |
57 | do_pcl = 0, /* Do PCL query+test? */ | |
568fa3fa | 58 | do_side_tests = 0, /* Test side-channel ops? */ |
b9faaae1 MS |
59 | do_trickle = 0, /* Trickle data to backend */ |
60 | do_walk = 0, /* Do OID lookup (0) or walking (1) */ | |
61 | show_log = 0; /* Show log messages from backends? */ | |
62 | const char *oid = ".1.3.6.1.2.1.43.10.2.1.4.1.1"; | |
63 | /* OID to lookup or walk */ | |
568fa3fa | 64 | char scheme[255], /* Scheme in URI == backend */ |
dcb445bc MS |
65 | backend[1024], /* Backend path */ |
66 | libpath[1024], /* Path for libcups */ | |
67 | *ptr; /* Pointer into path */ | |
568fa3fa | 68 | const char *serverbin; /* CUPS_SERVERBIN environment variable */ |
97c9a8d7 MS |
69 | int fd, /* Temporary file descriptor */ |
70 | back_fds[2], /* Back-channel pipe */ | |
568fa3fa MS |
71 | side_fds[2], /* Side-channel socket */ |
72 | data_fds[2], /* Data pipe */ | |
97c9a8d7 MS |
73 | back_pid = -1, /* Backend process ID */ |
74 | data_pid = -1, /* Trickle process ID */ | |
568fa3fa MS |
75 | pid, /* Process ID */ |
76 | status; /* Exit status */ | |
77 | ||
78 | ||
dcb445bc MS |
79 | /* |
80 | * Get the current directory and point the run-time linker at the "cups" | |
81 | * subdirectory... | |
82 | */ | |
83 | ||
84 | if (getcwd(libpath, sizeof(libpath)) && | |
85 | (ptr = strrchr(libpath, '/')) != NULL && !strcmp(ptr, "/backend")) | |
86 | { | |
7e86f2f6 | 87 | strlcpy(ptr, "/cups", sizeof(libpath) - (size_t)(ptr - libpath)); |
3e7fe0ca MS |
88 | if (!access(libpath, 0)) |
89 | { | |
dcb445bc | 90 | #ifdef __APPLE__ |
3e7fe0ca | 91 | fprintf(stderr, "Setting DYLD_LIBRARY_PATH to \"%s\".\n", libpath); |
dcb445bc MS |
92 | setenv("DYLD_LIBRARY_PATH", libpath, 1); |
93 | #else | |
3e7fe0ca | 94 | fprintf(stderr, "Setting LD_LIBRARY_PATH to \"%s\".\n", libpath); |
dcb445bc MS |
95 | setenv("LD_LIBRARY_PATH", libpath, 1); |
96 | #endif /* __APPLE__ */ | |
3e7fe0ca MS |
97 | } |
98 | else | |
99 | perror(libpath); | |
dcb445bc MS |
100 | } |
101 | ||
568fa3fa MS |
102 | /* |
103 | * See if we have side-channel tests to do... | |
104 | */ | |
105 | ||
106 | for (first_arg = 1; | |
107 | argv[first_arg] && argv[first_arg][0] == '-'; | |
108 | first_arg ++) | |
b9faaae1 MS |
109 | if (!strcmp(argv[first_arg], "-d")) |
110 | show_log = 1; | |
97c9a8d7 MS |
111 | else if (!strcmp(argv[first_arg], "-cancel")) |
112 | do_cancel = 1; | |
e07d4801 MS |
113 | else if (!strcmp(argv[first_arg], "-pcl")) |
114 | do_pcl = 1; | |
b9faaae1 | 115 | else if (!strcmp(argv[first_arg], "-ps")) |
e07d4801 | 116 | do_ps = 1; |
634763e8 | 117 | else if (!strcmp(argv[first_arg], "-s")) |
568fa3fa MS |
118 | do_side_tests = 1; |
119 | else if (!strcmp(argv[first_arg], "-t")) | |
120 | do_trickle = 1; | |
b9faaae1 MS |
121 | else if (!strcmp(argv[first_arg], "-get") && (first_arg + 1) < argc) |
122 | { | |
123 | first_arg ++; | |
124 | ||
125 | do_side_tests = 1; | |
126 | oid = argv[first_arg]; | |
127 | } | |
128 | else if (!strcmp(argv[first_arg], "-walk") && (first_arg + 1) < argc) | |
129 | { | |
130 | first_arg ++; | |
131 | ||
132 | do_side_tests = 1; | |
133 | do_walk = 1; | |
134 | oid = argv[first_arg]; | |
135 | } | |
568fa3fa MS |
136 | else |
137 | usage(); | |
138 | ||
139 | argc -= first_arg; | |
140 | if (argc < 6 || argc > 7 || (argc == 7 && do_trickle)) | |
141 | usage(); | |
142 | ||
143 | /* | |
144 | * Extract the scheme from the device-uri - that's the program we want to | |
145 | * execute. | |
146 | */ | |
147 | ||
148 | if (sscanf(argv[first_arg], "%254[^:]", scheme) != 1) | |
149 | { | |
150 | fputs("testbackend: Bad device-uri - no colon!\n", stderr); | |
151 | return (1); | |
152 | } | |
153 | ||
154 | if (!access(scheme, X_OK)) | |
155 | strlcpy(backend, scheme, sizeof(backend)); | |
156 | else | |
157 | { | |
158 | if ((serverbin = getenv("CUPS_SERVERBIN")) == NULL) | |
159 | serverbin = CUPS_SERVERBIN; | |
160 | ||
161 | snprintf(backend, sizeof(backend), "%s/backend/%s", serverbin, scheme); | |
162 | if (access(backend, X_OK)) | |
163 | { | |
164 | fprintf(stderr, "testbackend: Unknown device scheme \"%s\"!\n", scheme); | |
165 | return (1); | |
166 | } | |
167 | } | |
168 | ||
169 | /* | |
170 | * Create the back-channel pipe and side-channel socket... | |
171 | */ | |
172 | ||
173 | open("/dev/null", O_WRONLY); /* Make sure fd 3 and 4 are used */ | |
174 | open("/dev/null", O_WRONLY); | |
175 | ||
176 | pipe(back_fds); | |
177 | fcntl(back_fds[0], F_SETFL, fcntl(back_fds[0], F_GETFL) | O_NONBLOCK); | |
178 | fcntl(back_fds[1], F_SETFL, fcntl(back_fds[1], F_GETFL) | O_NONBLOCK); | |
179 | ||
180 | socketpair(AF_LOCAL, SOCK_STREAM, 0, side_fds); | |
181 | fcntl(side_fds[0], F_SETFL, fcntl(side_fds[0], F_GETFL) | O_NONBLOCK); | |
182 | fcntl(side_fds[1], F_SETFL, fcntl(side_fds[1], F_GETFL) | O_NONBLOCK); | |
183 | ||
184 | /* | |
185 | * Execute the trickle process as needed... | |
186 | */ | |
187 | ||
97c9a8d7 | 188 | if (do_trickle || do_pcl || do_ps || do_cancel) |
568fa3fa MS |
189 | { |
190 | pipe(data_fds); | |
191 | ||
97c9a8d7 MS |
192 | signal(SIGTERM, sigterm_handler); |
193 | ||
194 | if ((data_pid = fork()) == 0) | |
568fa3fa MS |
195 | { |
196 | /* | |
e07d4801 MS |
197 | * Trickle/query child comes here. Rearrange file descriptors so that |
198 | * FD 1, 3, and 4 point to the backend... | |
568fa3fa MS |
199 | */ |
200 | ||
97c9a8d7 MS |
201 | if ((fd = open("/dev/null", O_RDONLY)) != 0) |
202 | { | |
203 | dup2(fd, 0); | |
204 | close(fd); | |
205 | } | |
568fa3fa | 206 | |
97c9a8d7 MS |
207 | if (data_fds[1] != 1) |
208 | { | |
209 | dup2(data_fds[1], 1); | |
210 | close(data_fds[1]); | |
211 | } | |
568fa3fa | 212 | close(data_fds[0]); |
634763e8 | 213 | |
97c9a8d7 MS |
214 | if (back_fds[0] != 3) |
215 | { | |
216 | dup2(back_fds[0], 3); | |
217 | close(back_fds[0]); | |
218 | } | |
634763e8 MS |
219 | close(back_fds[1]); |
220 | ||
97c9a8d7 MS |
221 | if (side_fds[0] != 4) |
222 | { | |
223 | dup2(side_fds[0], 4); | |
224 | close(side_fds[0]); | |
225 | } | |
634763e8 MS |
226 | close(side_fds[1]); |
227 | ||
228 | if (do_trickle) | |
229 | { | |
230 | /* | |
231 | * Write 10 spaces, 1 per second... | |
232 | */ | |
233 | ||
234 | int i; /* Looping var */ | |
235 | ||
236 | for (i = 0; i < 10; i ++) | |
237 | { | |
238 | write(1, " ", 1); | |
239 | sleep(1); | |
240 | } | |
241 | } | |
97c9a8d7 MS |
242 | else if (do_cancel) |
243 | { | |
244 | /* | |
245 | * Write PS or PCL lines until we see SIGTERM... | |
246 | */ | |
247 | ||
248 | int line = 0, page = 0; /* Current line and page */ | |
249 | ssize_t bytes; /* Number of bytes of response data */ | |
250 | char buffer[1024]; /* Output buffer */ | |
251 | ||
252 | ||
253 | if (do_pcl) | |
254 | write(1, "\033E", 2); | |
255 | else | |
256 | write(1, "%!\n/Courier findfont 12 scalefont setfont 0 setgray\n", 52); | |
257 | ||
258 | while (!job_canceled) | |
259 | { | |
260 | if (line == 0) | |
261 | { | |
262 | page ++; | |
263 | ||
264 | if (do_pcl) | |
265 | snprintf(buffer, sizeof(buffer), "PCL Page %d\r\n\r\n", page); | |
266 | else | |
267 | snprintf(buffer, sizeof(buffer), | |
268 | "18 732 moveto (PS Page %d) show\n", page); | |
269 | ||
270 | write(1, buffer, strlen(buffer)); | |
271 | } | |
272 | ||
273 | line ++; | |
274 | ||
275 | if (do_pcl) | |
276 | snprintf(buffer, sizeof(buffer), "Line %d\r\n", line); | |
277 | else | |
278 | snprintf(buffer, sizeof(buffer), "18 %d moveto (Line %d) show\n", | |
279 | 720 - line * 12, line); | |
280 | ||
281 | write(1, buffer, strlen(buffer)); | |
282 | ||
283 | if (line >= 55) | |
284 | { | |
285 | /* | |
286 | * Eject after 55 lines... | |
287 | */ | |
288 | ||
289 | line = 0; | |
290 | if (do_pcl) | |
291 | write(1, "\014", 1); | |
292 | else | |
293 | write(1, "showpage\n", 9); | |
294 | } | |
295 | ||
296 | /* | |
297 | * Check for back-channel data... | |
298 | */ | |
299 | ||
300 | if ((bytes = cupsBackChannelRead(buffer, sizeof(buffer), 0)) > 0) | |
7e86f2f6 | 301 | write(2, buffer, (size_t)bytes); |
97c9a8d7 MS |
302 | |
303 | /* | |
304 | * Throttle output to ~100hz... | |
305 | */ | |
306 | ||
307 | usleep(10000); | |
308 | } | |
309 | ||
310 | /* | |
311 | * Eject current page with info... | |
312 | */ | |
313 | ||
314 | if (do_pcl) | |
315 | snprintf(buffer, sizeof(buffer), | |
316 | "Canceled on line %d of page %d\r\n\014\033E", line, page); | |
317 | else | |
318 | snprintf(buffer, sizeof(buffer), | |
319 | "\n18 %d moveto (Canceled on line %d of page %d)\nshowpage\n", | |
320 | 720 - line * 12, line, page); | |
321 | ||
322 | write(1, buffer, strlen(buffer)); | |
323 | ||
324 | /* | |
325 | * See if we get any back-channel data... | |
326 | */ | |
327 | ||
328 | while ((bytes = cupsBackChannelRead(buffer, sizeof(buffer), 5.0)) > 0) | |
7e86f2f6 | 329 | write(2, buffer, (size_t)bytes); |
97c9a8d7 MS |
330 | |
331 | exit(0); | |
332 | } | |
634763e8 | 333 | else |
568fa3fa MS |
334 | { |
335 | /* | |
e07d4801 | 336 | * Do PS or PCL query + test pages. |
568fa3fa MS |
337 | */ |
338 | ||
e07d4801 MS |
339 | char buffer[1024]; /* Buffer for response data */ |
340 | ssize_t bytes; /* Number of bytes of response data */ | |
341 | double timeout; /* Timeout */ | |
342 | const char *data; /* Data to send */ | |
343 | static const char *pcl_data = /* PCL data */ | |
344 | "\033%-12345X@PJL\r\n" | |
345 | "@PJL JOB NAME = \"Hello, World!\"\r\n" | |
346 | "@PJL INFO USTATUS\r\n" | |
347 | "@PJL ENTER LANGUAGE = PCL\r\n" | |
348 | "\033E" | |
349 | "Hello, World!\n" | |
350 | "\014" | |
351 | "\033%-12345X@PJL\r\n" | |
352 | "@PJL EOJ NAME=\"Hello, World!\"\r\n" | |
353 | "\033%-12345X"; | |
354 | static const char *ps_data = /* PostScript data */ | |
634763e8 MS |
355 | "%!\n" |
356 | "save\n" | |
b9faaae1 | 357 | "product = flush\n" |
634763e8 MS |
358 | "currentpagedevice /PageSize get aload pop\n" |
359 | "2 copy gt {exch} if\n" | |
360 | "(Unknown)\n" | |
361 | "19 dict\n" | |
362 | "dup [612 792] (Letter) put\n" | |
363 | "dup [612 1008] (Legal) put\n" | |
364 | "dup [612 935] (w612h935) put\n" | |
365 | "dup [522 756] (Executive) put\n" | |
366 | "dup [595 842] (A4) put\n" | |
367 | "dup [420 595] (A5) put\n" | |
368 | "dup [499 709] (ISOB5) put\n" | |
369 | "dup [516 728] (B5) put\n" | |
370 | "dup [612 936] (w612h936) put\n" | |
371 | "dup [284 419] (Postcard) put\n" | |
372 | "dup [419.5 567] (DoublePostcard) put\n" | |
373 | "dup [558 774] (w558h774) put\n" | |
374 | "dup [553 765] (w553h765) put\n" | |
375 | "dup [522 737] (w522h737) put\n" | |
376 | "dup [499 709] (EnvISOB5) put\n" | |
377 | "dup [297 684] (Env10) put\n" | |
378 | "dup [459 649] (EnvC5) put\n" | |
379 | "dup [312 624] (EnvDL) put\n" | |
380 | "dup [279 540] (EnvMonarch) put\n" | |
381 | "{ exch aload pop 4 index sub abs 5 le exch\n" | |
382 | " 5 index sub abs 5 le and\n" | |
383 | " {exch pop exit} {pop} ifelse\n" | |
384 | "} bind forall\n" | |
385 | "= flush pop pop\n" | |
e07d4801 MS |
386 | "/Courier findfont 12 scalefont setfont\n" |
387 | "0 setgray 36 720 moveto (Hello, ) show product show (!) show\n" | |
388 | "showpage\n" | |
634763e8 MS |
389 | "restore\n" |
390 | "\004"; | |
391 | ||
392 | ||
e07d4801 MS |
393 | if (do_pcl) |
394 | data = pcl_data; | |
395 | else | |
396 | data = ps_data; | |
397 | ||
398 | write(1, data, strlen(data)); | |
1ab278c3 | 399 | backendMessage("DEBUG: START\n"); |
e07d4801 MS |
400 | timeout = 60.0; |
401 | while ((bytes = cupsBackChannelRead(buffer, sizeof(buffer), | |
402 | timeout)) > 0) | |
403 | { | |
7e86f2f6 | 404 | write(2, buffer, (size_t)bytes); |
e07d4801 MS |
405 | timeout = 5.0; |
406 | } | |
1ab278c3 | 407 | backendMessage("\nDEBUG: END\n"); |
568fa3fa MS |
408 | } |
409 | ||
410 | exit(0); | |
411 | } | |
97c9a8d7 | 412 | else if (data_pid < 0) |
568fa3fa MS |
413 | { |
414 | perror("testbackend: Unable to fork"); | |
415 | return (1); | |
416 | } | |
417 | } | |
418 | else | |
419 | data_fds[0] = data_fds[1] = -1; | |
420 | ||
421 | /* | |
422 | * Execute the backend... | |
423 | */ | |
424 | ||
97c9a8d7 | 425 | if ((back_pid = fork()) == 0) |
568fa3fa MS |
426 | { |
427 | /* | |
428 | * Child comes here... | |
429 | */ | |
430 | ||
97c9a8d7 | 431 | if (do_trickle || do_ps || do_pcl || do_cancel) |
568fa3fa | 432 | { |
97c9a8d7 MS |
433 | if (data_fds[0] != 0) |
434 | { | |
435 | dup2(data_fds[0], 0); | |
436 | close(data_fds[0]); | |
437 | } | |
568fa3fa MS |
438 | close(data_fds[1]); |
439 | } | |
440 | ||
b9faaae1 MS |
441 | if (!show_log) |
442 | { | |
97c9a8d7 MS |
443 | if ((fd = open("/dev/null", O_WRONLY)) != 2) |
444 | { | |
445 | dup2(fd, 2); | |
446 | close(fd); | |
447 | } | |
b9faaae1 MS |
448 | } |
449 | ||
97c9a8d7 MS |
450 | if (back_fds[1] != 3) |
451 | { | |
452 | dup2(back_fds[1], 3); | |
453 | close(back_fds[0]); | |
454 | } | |
568fa3fa MS |
455 | close(back_fds[1]); |
456 | ||
97c9a8d7 MS |
457 | if (side_fds[1] != 4) |
458 | { | |
459 | dup2(side_fds[1], 4); | |
460 | close(side_fds[0]); | |
461 | } | |
568fa3fa MS |
462 | close(side_fds[1]); |
463 | ||
464 | execv(backend, argv + first_arg); | |
1340db2d | 465 | fprintf(stderr, "testbackend: Unable to execute \"%s\": %s\n", backend, |
568fa3fa MS |
466 | strerror(errno)); |
467 | return (errno); | |
468 | } | |
97c9a8d7 | 469 | else if (back_pid < 0) |
568fa3fa MS |
470 | { |
471 | perror("testbackend: Unable to fork"); | |
472 | return (1); | |
473 | } | |
474 | ||
475 | /* | |
476 | * Parent comes here, setup back and side channel file descriptors... | |
477 | */ | |
478 | ||
97c9a8d7 | 479 | if (do_trickle || do_ps || do_pcl || do_cancel) |
568fa3fa MS |
480 | { |
481 | close(data_fds[0]); | |
482 | close(data_fds[1]); | |
483 | } | |
484 | ||
97c9a8d7 MS |
485 | if (back_fds[0] != 3) |
486 | { | |
487 | dup2(back_fds[0], 3); | |
488 | close(back_fds[0]); | |
489 | } | |
568fa3fa MS |
490 | close(back_fds[1]); |
491 | ||
97c9a8d7 MS |
492 | if (side_fds[0] != 4) |
493 | { | |
494 | dup2(side_fds[0], 4); | |
495 | close(side_fds[0]); | |
496 | } | |
568fa3fa MS |
497 | close(side_fds[1]); |
498 | ||
499 | /* | |
500 | * Do side-channel tests as needed, then wait for the backend... | |
501 | */ | |
502 | ||
503 | if (do_side_tests) | |
504 | { | |
505 | int length; /* Length of buffer */ | |
506 | char buffer[2049]; /* Buffer for reponse */ | |
507 | cups_sc_status_t scstatus; /* Status of side-channel command */ | |
508 | static const char * const statuses[] = | |
509 | { | |
510 | "CUPS_SC_STATUS_NONE", /* No status */ | |
511 | "CUPS_SC_STATUS_OK", /* Operation succeeded */ | |
512 | "CUPS_SC_STATUS_IO_ERROR", /* An I/O error occurred */ | |
513 | "CUPS_SC_STATUS_TIMEOUT", /* The backend did not respond */ | |
514 | "CUPS_SC_STATUS_NO_RESPONSE", /* The device did not respond */ | |
515 | "CUPS_SC_STATUS_BAD_MESSAGE", /* The command/response message was invalid */ | |
516 | "CUPS_SC_STATUS_TOO_BIG", /* Response too big */ | |
517 | "CUPS_SC_STATUS_NOT_IMPLEMENTED" /* Command not implemented */ | |
518 | }; | |
519 | ||
520 | ||
20fbc903 MS |
521 | sleep(2); |
522 | ||
568fa3fa MS |
523 | length = 0; |
524 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_DRAIN_OUTPUT, buffer, | |
1340db2d | 525 | &length, 60.0); |
568fa3fa MS |
526 | printf("CUPS_SC_CMD_DRAIN_OUTPUT returned %s\n", statuses[scstatus]); |
527 | ||
528 | length = 1; | |
529 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_GET_BIDI, buffer, | |
530 | &length, 5.0); | |
531 | printf("CUPS_SC_CMD_GET_BIDI returned %s, %d\n", statuses[scstatus], buffer[0]); | |
532 | ||
533 | length = sizeof(buffer) - 1; | |
534 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_GET_DEVICE_ID, buffer, | |
535 | &length, 5.0); | |
536 | buffer[length] = '\0'; | |
537 | printf("CUPS_SC_CMD_GET_DEVICE_ID returned %s, \"%s\"\n", | |
538 | statuses[scstatus], buffer); | |
539 | ||
540 | length = 1; | |
541 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_GET_STATE, buffer, | |
542 | &length, 5.0); | |
543 | printf("CUPS_SC_CMD_GET_STATE returned %s, %02X\n", statuses[scstatus], | |
544 | buffer[0] & 255); | |
545 | ||
b9faaae1 MS |
546 | if (do_walk) |
547 | { | |
548 | /* | |
549 | * Walk the OID tree... | |
550 | */ | |
551 | ||
552 | scstatus = cupsSideChannelSNMPWalk(oid, 5.0, walk_cb, NULL); | |
553 | printf("CUPS_SC_CMD_SNMP_WALK returned %s\n", statuses[scstatus]); | |
554 | } | |
555 | else | |
556 | { | |
557 | /* | |
558 | * Lookup the same OID twice... | |
559 | */ | |
560 | ||
561 | length = sizeof(buffer); | |
562 | scstatus = cupsSideChannelSNMPGet(oid, buffer, &length, 5.0); | |
82cc1f9a MS |
563 | printf("CUPS_SC_CMD_SNMP_GET %s returned %s, %d bytes (%s)\n", oid, |
564 | statuses[scstatus], (int)length, buffer); | |
b9faaae1 MS |
565 | |
566 | length = sizeof(buffer); | |
567 | scstatus = cupsSideChannelSNMPGet(oid, buffer, &length, 5.0); | |
82cc1f9a MS |
568 | printf("CUPS_SC_CMD_SNMP_GET %s returned %s, %d bytes (%s)\n", oid, |
569 | statuses[scstatus], (int)length, buffer); | |
b9faaae1 | 570 | } |
20fbc903 | 571 | |
568fa3fa MS |
572 | length = 0; |
573 | scstatus = cupsSideChannelDoRequest(CUPS_SC_CMD_SOFT_RESET, buffer, | |
574 | &length, 5.0); | |
575 | printf("CUPS_SC_CMD_SOFT_RESET returned %s\n", statuses[scstatus]); | |
576 | } | |
577 | ||
97c9a8d7 | 578 | if (do_cancel) |
568fa3fa | 579 | { |
97c9a8d7 MS |
580 | sleep(1); |
581 | kill(data_pid, SIGTERM); | |
582 | kill(back_pid, SIGTERM); | |
583 | } | |
85dda01c | 584 | |
97c9a8d7 MS |
585 | while ((pid = wait(&status)) > 0) |
586 | { | |
587 | if (status) | |
588 | { | |
589 | if (WIFEXITED(status)) | |
590 | printf("%s exited with status %d!\n", | |
591 | pid == back_pid ? backend : "test", | |
592 | WEXITSTATUS(status)); | |
593 | else | |
594 | printf("%s crashed with signal %d!\n", | |
595 | pid == back_pid ? backend : "test", | |
596 | WTERMSIG(status)); | |
597 | } | |
568fa3fa MS |
598 | } |
599 | ||
600 | /* | |
601 | * Exit accordingly... | |
602 | */ | |
603 | ||
604 | return (status != 0); | |
605 | } | |
606 | ||
607 | ||
97c9a8d7 MS |
608 | /* |
609 | * 'sigterm_handler()' - Flag when we get SIGTERM. | |
610 | */ | |
611 | ||
612 | static void | |
613 | sigterm_handler(int sig) /* I - Signal */ | |
614 | { | |
615 | (void)sig; | |
616 | ||
617 | job_canceled = 1; | |
618 | } | |
619 | ||
620 | ||
568fa3fa MS |
621 | /* |
622 | * 'usage()' - Show usage information. | |
623 | */ | |
624 | ||
625 | static void | |
626 | usage(void) | |
627 | { | |
82cc1f9a | 628 | puts("Usage: testbackend [-cancel] [-d] [-ps | -pcl] [-s [-get OID] " |
97c9a8d7 | 629 | "[-walk OID]] [-t] device-uri job-id user title copies options [file]"); |
b9faaae1 MS |
630 | puts(""); |
631 | puts("Options:"); | |
97c9a8d7 | 632 | puts(" -cancel Simulate a canceled print job after 2 seconds."); |
b9faaae1 | 633 | puts(" -d Show log messages from backend."); |
82cc1f9a | 634 | puts(" -get OID Lookup the specified SNMP OID."); |
1340db2d | 635 | puts(" (.1.3.6.1.2.1.43.10.2.1.4.1.1 is a good one for printers)"); |
e07d4801 MS |
636 | puts(" -pcl Send PCL+PJL query and test page to backend."); |
637 | puts(" -ps Send PostScript query and test page to backend."); | |
1340db2d | 638 | puts(" -s Do side-channel + SNMP tests."); |
b9faaae1 MS |
639 | puts(" -t Send spaces slowly to backend ('trickle')."); |
640 | puts(" -walk OID Walk the specified SNMP OID."); | |
1340db2d | 641 | puts(" (.1.3.6.1.2.1.43 is a good one for printers)"); |
b9faaae1 | 642 | |
568fa3fa MS |
643 | exit(1); |
644 | } | |
645 | ||
646 | ||
b9faaae1 MS |
647 | /* |
648 | * 'walk_cb()' - Show results of cupsSideChannelSNMPWalk... | |
649 | */ | |
650 | ||
651 | static void | |
652 | walk_cb(const char *oid, /* I - OID */ | |
653 | const char *data, /* I - Data */ | |
654 | int datalen, /* I - Length of data */ | |
655 | void *context) /* I - Context (unused) */ | |
656 | { | |
94436c5a | 657 | char temp[80]; |
7e86f2f6 MS |
658 | |
659 | (void)context; | |
660 | ||
661 | if ((size_t)datalen > (sizeof(temp) - 1)) | |
94436c5a MS |
662 | { |
663 | memcpy(temp, data, sizeof(temp) - 1); | |
664 | temp[sizeof(temp) - 1] = '\0'; | |
665 | } | |
666 | else | |
667 | { | |
07623986 | 668 | memcpy(temp, data, (size_t)datalen); |
94436c5a MS |
669 | temp[datalen] = '\0'; |
670 | } | |
671 | ||
672 | printf("CUPS_SC_CMD_SNMP_WALK %s, %d bytes (%s)\n", oid, datalen, temp); | |
b9faaae1 | 673 | } |