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Commit | Line | Data |
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bac07992 | 1 | /* |
7e86f2f6 MS |
2 | * Utility to find IPP printers via Bonjour/DNS-SD and optionally run |
3 | * commands such as IPP and Bonjour conformance tests. This tool is | |
4 | * inspired by the UNIX "find" command, thus its name. | |
bac07992 | 5 | * |
e9f9e650 | 6 | * Copyright 2008-2015 by Apple Inc. |
bac07992 | 7 | * |
e3101897 | 8 | * Licensed under Apache License v2.0. See the file "LICENSE" for more information. |
bac07992 MS |
9 | */ |
10 | ||
11 | /* | |
12 | * Include necessary headers. | |
13 | */ | |
14 | ||
70752071 | 15 | #define _CUPS_NO_DEPRECATED |
bac07992 | 16 | #include <cups/cups-private.h> |
83385e29 MS |
17 | #ifdef WIN32 |
18 | # include <process.h> | |
19 | # include <sys/timeb.h> | |
20 | #else | |
21 | # include <sys/wait.h> | |
22 | #endif /* WIN32 */ | |
bac07992 MS |
23 | #include <regex.h> |
24 | #ifdef HAVE_DNSSD | |
25 | # include <dns_sd.h> | |
26 | #elif defined(HAVE_AVAHI) | |
27 | # include <avahi-client/client.h> | |
28 | # include <avahi-client/lookup.h> | |
29 | # include <avahi-common/simple-watch.h> | |
30 | # include <avahi-common/domain.h> | |
31 | # include <avahi-common/error.h> | |
32 | # include <avahi-common/malloc.h> | |
33 | # define kDNSServiceMaxDomainName AVAHI_DOMAIN_NAME_MAX | |
34 | #endif /* HAVE_DNSSD */ | |
35 | ||
83385e29 | 36 | #ifndef WIN32 |
2d0a0f48 | 37 | extern char **environ; /* Process environment variables */ |
83385e29 | 38 | #endif /* !WIN32 */ |
2d0a0f48 | 39 | |
bac07992 MS |
40 | |
41 | /* | |
42 | * Structures... | |
43 | */ | |
44 | ||
45 | typedef enum ippfind_exit_e /* Exit codes */ | |
46 | { | |
766a8229 | 47 | IPPFIND_EXIT_TRUE = 0, /* OK and result is true */ |
bac07992 MS |
48 | IPPFIND_EXIT_FALSE, /* OK but result is false*/ |
49 | IPPFIND_EXIT_BONJOUR, /* Browse/resolve failure */ | |
766a8229 MS |
50 | IPPFIND_EXIT_SYNTAX, /* Bad option or syntax error */ |
51 | IPPFIND_EXIT_MEMORY /* Out of memory */ | |
bac07992 MS |
52 | } ippfind_exit_t; |
53 | ||
54 | typedef enum ippfind_op_e /* Operations for expressions */ | |
55 | { | |
41743200 | 56 | /* "Evaluation" operations */ |
bac07992 MS |
57 | IPPFIND_OP_NONE, /* No operation */ |
58 | IPPFIND_OP_AND, /* Logical AND of all children */ | |
59 | IPPFIND_OP_OR, /* Logical OR of all children */ | |
60 | IPPFIND_OP_TRUE, /* Always true */ | |
61 | IPPFIND_OP_FALSE, /* Always false */ | |
766a8229 MS |
62 | IPPFIND_OP_IS_LOCAL, /* Is a local service */ |
63 | IPPFIND_OP_IS_REMOTE, /* Is a remote service */ | |
bac07992 MS |
64 | IPPFIND_OP_DOMAIN_REGEX, /* Domain matches regular expression */ |
65 | IPPFIND_OP_NAME_REGEX, /* Name matches regular expression */ | |
41743200 MS |
66 | IPPFIND_OP_HOST_REGEX, /* Hostname matches regular expression */ |
67 | IPPFIND_OP_PORT_RANGE, /* Port matches range */ | |
bac07992 MS |
68 | IPPFIND_OP_PATH_REGEX, /* Path matches regular expression */ |
69 | IPPFIND_OP_TXT_EXISTS, /* TXT record key exists */ | |
70 | IPPFIND_OP_TXT_REGEX, /* TXT record key matches regular expression */ | |
71 | IPPFIND_OP_URI_REGEX, /* URI matches regular expression */ | |
72 | ||
41743200 | 73 | /* "Output" operations */ |
bac07992 MS |
74 | IPPFIND_OP_EXEC, /* Execute when true */ |
75 | IPPFIND_OP_LIST, /* List when true */ | |
76 | IPPFIND_OP_PRINT_NAME, /* Print URI when true */ | |
77 | IPPFIND_OP_PRINT_URI, /* Print name when true */ | |
a505eef4 | 78 | IPPFIND_OP_QUIET /* No output when true */ |
bac07992 MS |
79 | } ippfind_op_t; |
80 | ||
81 | typedef struct ippfind_expr_s /* Expression */ | |
82 | { | |
83 | struct ippfind_expr_s | |
84 | *prev, /* Previous expression */ | |
85 | *next, /* Next expression */ | |
86 | *parent, /* Parent expressions */ | |
87 | *child; /* Child expressions */ | |
88 | ippfind_op_t op; /* Operation code (see above) */ | |
89 | int invert; /* Invert the result */ | |
90 | char *key; /* TXT record key */ | |
91 | regex_t re; /* Regular expression for matching */ | |
41743200 | 92 | int range[2]; /* Port number range */ |
766a8229 MS |
93 | int num_args; /* Number of arguments for exec */ |
94 | char **args; /* Arguments for exec */ | |
bac07992 MS |
95 | } ippfind_expr_t; |
96 | ||
97 | typedef struct ippfind_srv_s /* Service information */ | |
98 | { | |
99 | #ifdef HAVE_DNSSD | |
100 | DNSServiceRef ref; /* Service reference for query */ | |
101 | #elif defined(HAVE_AVAHI) | |
102 | AvahiServiceResolver *ref; /* Resolver */ | |
103 | #endif /* HAVE_DNSSD */ | |
104 | char *name, /* Service name */ | |
105 | *domain, /* Domain name */ | |
106 | *regtype, /* Registration type */ | |
107 | *fullName, /* Full name */ | |
108 | *host, /* Hostname */ | |
41743200 | 109 | *resource, /* Resource path */ |
bac07992 MS |
110 | *uri; /* URI */ |
111 | int num_txt; /* Number of TXT record keys */ | |
112 | cups_option_t *txt; /* TXT record keys */ | |
113 | int port, /* Port number */ | |
114 | is_local, /* Is a local service? */ | |
115 | is_processed, /* Did we process the service? */ | |
116 | is_resolved; /* Got the resolve data? */ | |
bac07992 MS |
117 | } ippfind_srv_t; |
118 | ||
119 | ||
120 | /* | |
121 | * Local globals... | |
122 | */ | |
123 | ||
124 | #ifdef HAVE_DNSSD | |
125 | static DNSServiceRef dnssd_ref; /* Master service reference */ | |
126 | #elif defined(HAVE_AVAHI) | |
127 | static AvahiClient *avahi_client = NULL;/* Client information */ | |
128 | static int avahi_got_data = 0; /* Got data from poll? */ | |
129 | static AvahiSimplePoll *avahi_poll = NULL; | |
130 | /* Poll information */ | |
131 | #endif /* HAVE_DNSSD */ | |
132 | ||
133 | static int address_family = AF_UNSPEC; | |
134 | /* Address family for LIST */ | |
135 | static int bonjour_error = 0; /* Error browsing/resolving? */ | |
766a8229 | 136 | static double bonjour_timeout = 1.0; /* Timeout in seconds */ |
bac07992 | 137 | static int ipp_version = 20; /* IPP version for LIST */ |
bac07992 MS |
138 | |
139 | ||
140 | /* | |
141 | * Local functions... | |
142 | */ | |
143 | ||
144 | #ifdef HAVE_DNSSD | |
83385e29 | 145 | static void DNSSD_API browse_callback(DNSServiceRef sdRef, |
bac07992 MS |
146 | DNSServiceFlags flags, |
147 | uint32_t interfaceIndex, | |
148 | DNSServiceErrorType errorCode, | |
149 | const char *serviceName, | |
150 | const char *regtype, | |
151 | const char *replyDomain, void *context) | |
152 | __attribute__((nonnull(1,5,6,7,8))); | |
83385e29 | 153 | static void DNSSD_API browse_local_callback(DNSServiceRef sdRef, |
bac07992 MS |
154 | DNSServiceFlags flags, |
155 | uint32_t interfaceIndex, | |
156 | DNSServiceErrorType errorCode, | |
157 | const char *serviceName, | |
158 | const char *regtype, | |
159 | const char *replyDomain, | |
160 | void *context) | |
161 | __attribute__((nonnull(1,5,6,7,8))); | |
162 | #elif defined(HAVE_AVAHI) | |
163 | static void browse_callback(AvahiServiceBrowser *browser, | |
164 | AvahiIfIndex interface, | |
165 | AvahiProtocol protocol, | |
166 | AvahiBrowserEvent event, | |
167 | const char *serviceName, | |
168 | const char *regtype, | |
169 | const char *replyDomain, | |
170 | AvahiLookupResultFlags flags, | |
171 | void *context); | |
172 | static void client_callback(AvahiClient *client, | |
173 | AvahiClientState state, | |
174 | void *context); | |
175 | #endif /* HAVE_AVAHI */ | |
176 | ||
177 | static int compare_services(ippfind_srv_t *a, ippfind_srv_t *b); | |
766a8229 MS |
178 | static const char *dnssd_error_string(int error); |
179 | static int eval_expr(ippfind_srv_t *service, | |
180 | ippfind_expr_t *expressions); | |
41743200 MS |
181 | static int exec_program(ippfind_srv_t *service, int num_args, |
182 | char **args); | |
bac07992 MS |
183 | static ippfind_srv_t *get_service(cups_array_t *services, |
184 | const char *serviceName, | |
185 | const char *regtype, | |
186 | const char *replyDomain) | |
187 | __attribute__((nonnull(1,2,3,4))); | |
766a8229 | 188 | static double get_time(void); |
41743200 MS |
189 | static int list_service(ippfind_srv_t *service); |
190 | static ippfind_expr_t *new_expr(ippfind_op_t op, int invert, | |
191 | const char *value, const char *regex, | |
192 | char **args); | |
bac07992 | 193 | #ifdef HAVE_DNSSD |
83385e29 | 194 | static void DNSSD_API resolve_callback(DNSServiceRef sdRef, |
bac07992 MS |
195 | DNSServiceFlags flags, |
196 | uint32_t interfaceIndex, | |
197 | DNSServiceErrorType errorCode, | |
198 | const char *fullName, | |
199 | const char *hostTarget, uint16_t port, | |
200 | uint16_t txtLen, | |
201 | const unsigned char *txtRecord, | |
766a8229 | 202 | void *context) |
bac07992 MS |
203 | __attribute__((nonnull(1,5,6,9, 10))); |
204 | #elif defined(HAVE_AVAHI) | |
205 | static int poll_callback(struct pollfd *pollfds, | |
206 | unsigned int num_pollfds, int timeout, | |
207 | void *context); | |
208 | static void resolve_callback(AvahiServiceResolver *res, | |
209 | AvahiIfIndex interface, | |
210 | AvahiProtocol protocol, | |
7e5023dd | 211 | AvahiResolverEvent event, |
bac07992 MS |
212 | const char *serviceName, |
213 | const char *regtype, | |
214 | const char *replyDomain, | |
215 | const char *host_name, | |
7e5023dd | 216 | const AvahiAddress *address, |
bac07992 MS |
217 | uint16_t port, |
218 | AvahiStringList *txt, | |
219 | AvahiLookupResultFlags flags, | |
220 | void *context); | |
221 | #endif /* HAVE_DNSSD */ | |
222 | static void set_service_uri(ippfind_srv_t *service); | |
223 | static void show_usage(void) __attribute__((noreturn)); | |
224 | static void show_version(void) __attribute__((noreturn)); | |
bac07992 MS |
225 | |
226 | ||
227 | /* | |
228 | * 'main()' - Browse for printers. | |
229 | */ | |
230 | ||
231 | int /* O - Exit status */ | |
232 | main(int argc, /* I - Number of command-line args */ | |
233 | char *argv[]) /* I - Command-line arguments */ | |
234 | { | |
766a8229 MS |
235 | int i, /* Looping var */ |
236 | have_output = 0,/* Have output expression */ | |
8288bfd0 | 237 | status = IPPFIND_EXIT_FALSE; |
766a8229 MS |
238 | /* Exit status */ |
239 | const char *opt, /* Option character */ | |
240 | *search; /* Current browse/resolve string */ | |
241 | cups_array_t *searches; /* Things to browse/resolve */ | |
242 | cups_array_t *services; /* Service array */ | |
243 | ippfind_srv_t *service; /* Current service */ | |
244 | ippfind_expr_t *expressions = NULL, | |
245 | /* Expression tree */ | |
246 | *temp = NULL, /* New expression */ | |
247 | *parent = NULL, /* Parent expression */ | |
a505eef4 MS |
248 | *current = NULL,/* Current expression */ |
249 | *parens[100]; /* Markers for parenthesis */ | |
250 | int num_parens = 0; /* Number of parenthesis */ | |
766a8229 MS |
251 | ippfind_op_t logic = IPPFIND_OP_AND; |
252 | /* Logic for next expression */ | |
253 | int invert = 0; /* Invert expression? */ | |
254 | int err; /* DNS-SD error */ | |
255 | #ifdef HAVE_DNSSD | |
256 | fd_set sinput; /* Input set for select() */ | |
257 | struct timeval stimeout; /* Timeout for select() */ | |
258 | #endif /* HAVE_DNSSD */ | |
259 | double endtime; /* End time */ | |
70752071 MS |
260 | static const char * const ops[] = /* Node operation names */ |
261 | { | |
262 | "NONE", | |
263 | "AND", | |
264 | "OR", | |
265 | "TRUE", | |
266 | "FALSE", | |
267 | "IS_LOCAL", | |
268 | "IS_REMOTE", | |
269 | "DOMAIN_REGEX", | |
270 | "NAME_REGEX", | |
271 | "HOST_REGEX", | |
272 | "PORT_RANGE", | |
273 | "PATH_REGEX", | |
274 | "TXT_EXISTS", | |
275 | "TXT_REGEX", | |
276 | "URI_REGEX", | |
277 | "EXEC", | |
278 | "LIST", | |
279 | "PRINT_NAME", | |
280 | "PRINT_URI", | |
281 | "QUIET" | |
282 | }; | |
bac07992 MS |
283 | |
284 | ||
285 | /* | |
286 | * Initialize the locale... | |
287 | */ | |
288 | ||
289 | _cupsSetLocale(argv); | |
290 | ||
291 | /* | |
766a8229 | 292 | * Create arrays to track services and things we want to browse/resolve... |
bac07992 MS |
293 | */ |
294 | ||
766a8229 | 295 | searches = cupsArrayNew(NULL, NULL); |
bac07992 MS |
296 | services = cupsArrayNew((cups_array_func_t)compare_services, NULL); |
297 | ||
298 | /* | |
766a8229 | 299 | * Parse command-line... |
bac07992 MS |
300 | */ |
301 | ||
1b6d468c MS |
302 | if (getenv("IPPFIND_DEBUG")) |
303 | for (i = 1; i < argc; i ++) | |
304 | fprintf(stderr, "argv[%d]=\"%s\"\n", i, argv[i]); | |
305 | ||
766a8229 | 306 | for (i = 1; i < argc; i ++) |
bac07992 | 307 | { |
766a8229 MS |
308 | if (argv[i][0] == '-') |
309 | { | |
310 | if (argv[i][1] == '-') | |
311 | { | |
312 | /* | |
313 | * Parse --option options... | |
314 | */ | |
315 | ||
316 | if (!strcmp(argv[i], "--and")) | |
317 | { | |
a505eef4 MS |
318 | if (logic == IPPFIND_OP_OR) |
319 | { | |
320 | _cupsLangPuts(stderr, _("ippfind: Cannot use --and after --or.")); | |
321 | show_usage(); | |
322 | } | |
766a8229 | 323 | |
a505eef4 MS |
324 | if (!current) |
325 | { | |
326 | _cupsLangPuts(stderr, | |
327 | _("ippfind: Missing expression before \"--and\".")); | |
328 | show_usage(); | |
329 | } | |
bac07992 | 330 | |
a505eef4 | 331 | temp = NULL; |
766a8229 MS |
332 | } |
333 | else if (!strcmp(argv[i], "--domain")) | |
334 | { | |
335 | i ++; | |
336 | if (i >= argc) | |
70752071 MS |
337 | { |
338 | _cupsLangPrintf(stderr, | |
339 | _("ippfind: Missing regular expression after %s."), | |
340 | "--domain"); | |
766a8229 | 341 | show_usage(); |
70752071 | 342 | } |
bac07992 | 343 | |
766a8229 MS |
344 | if ((temp = new_expr(IPPFIND_OP_DOMAIN_REGEX, invert, NULL, argv[i], |
345 | NULL)) == NULL) | |
346 | return (IPPFIND_EXIT_MEMORY); | |
347 | } | |
348 | else if (!strcmp(argv[i], "--exec")) | |
349 | { | |
350 | i ++; | |
351 | if (i >= argc) | |
70752071 MS |
352 | { |
353 | _cupsLangPrintf(stderr, _("ippfind: Expected program after %s."), | |
354 | "--exec"); | |
766a8229 | 355 | show_usage(); |
70752071 | 356 | } |
bac07992 | 357 | |
766a8229 MS |
358 | if ((temp = new_expr(IPPFIND_OP_EXEC, invert, NULL, NULL, |
359 | argv + i)) == NULL) | |
360 | return (IPPFIND_EXIT_MEMORY); | |
bac07992 | 361 | |
766a8229 MS |
362 | while (i < argc) |
363 | if (!strcmp(argv[i], ";")) | |
364 | break; | |
365 | else | |
366 | i ++; | |
bac07992 | 367 | |
766a8229 | 368 | if (i >= argc) |
70752071 MS |
369 | { |
370 | _cupsLangPrintf(stderr, _("ippfind: Expected semi-colon after %s."), | |
371 | "--exec"); | |
766a8229 | 372 | show_usage(); |
70752071 | 373 | } |
766a8229 MS |
374 | |
375 | have_output = 1; | |
376 | } | |
377 | else if (!strcmp(argv[i], "--false")) | |
378 | { | |
766a8229 MS |
379 | if ((temp = new_expr(IPPFIND_OP_FALSE, invert, NULL, NULL, |
380 | NULL)) == NULL) | |
381 | return (IPPFIND_EXIT_MEMORY); | |
382 | } | |
383 | else if (!strcmp(argv[i], "--help")) | |
384 | { | |
385 | show_usage(); | |
386 | } | |
41743200 MS |
387 | else if (!strcmp(argv[i], "--host")) |
388 | { | |
389 | i ++; | |
390 | if (i >= argc) | |
70752071 MS |
391 | { |
392 | _cupsLangPrintf(stderr, | |
393 | _("ippfind: Missing regular expression after %s."), | |
394 | "--host"); | |
41743200 | 395 | show_usage(); |
70752071 | 396 | } |
41743200 MS |
397 | |
398 | if ((temp = new_expr(IPPFIND_OP_HOST_REGEX, invert, NULL, argv[i], | |
399 | NULL)) == NULL) | |
400 | return (IPPFIND_EXIT_MEMORY); | |
401 | } | |
766a8229 MS |
402 | else if (!strcmp(argv[i], "--ls")) |
403 | { | |
766a8229 MS |
404 | if ((temp = new_expr(IPPFIND_OP_LIST, invert, NULL, NULL, |
405 | NULL)) == NULL) | |
406 | return (IPPFIND_EXIT_MEMORY); | |
407 | ||
408 | have_output = 1; | |
409 | } | |
410 | else if (!strcmp(argv[i], "--local")) | |
411 | { | |
766a8229 MS |
412 | if ((temp = new_expr(IPPFIND_OP_IS_LOCAL, invert, NULL, NULL, |
413 | NULL)) == NULL) | |
414 | return (IPPFIND_EXIT_MEMORY); | |
415 | } | |
416 | else if (!strcmp(argv[i], "--name")) | |
417 | { | |
418 | i ++; | |
419 | if (i >= argc) | |
70752071 MS |
420 | { |
421 | _cupsLangPrintf(stderr, | |
422 | _("ippfind: Missing regular expression after %s."), | |
423 | "--name"); | |
766a8229 | 424 | show_usage(); |
70752071 | 425 | } |
766a8229 MS |
426 | |
427 | if ((temp = new_expr(IPPFIND_OP_NAME_REGEX, invert, NULL, argv[i], | |
428 | NULL)) == NULL) | |
429 | return (IPPFIND_EXIT_MEMORY); | |
430 | } | |
431 | else if (!strcmp(argv[i], "--not")) | |
432 | { | |
433 | invert = 1; | |
434 | } | |
435 | else if (!strcmp(argv[i], "--or")) | |
436 | { | |
a505eef4 MS |
437 | if (!current) |
438 | { | |
439 | _cupsLangPuts(stderr, | |
440 | _("ippfind: Missing expression before \"--or\".")); | |
441 | show_usage(); | |
442 | } | |
443 | ||
444 | logic = IPPFIND_OP_OR; | |
445 | ||
446 | if (parent && parent->op == IPPFIND_OP_OR) | |
447 | { | |
448 | /* | |
449 | * Already setup to do "foo --or bar --or baz"... | |
450 | */ | |
451 | ||
452 | temp = NULL; | |
453 | } | |
454 | else if (!current->prev && parent) | |
455 | { | |
456 | /* | |
457 | * Change parent node into an OR node... | |
458 | */ | |
459 | ||
460 | parent->op = IPPFIND_OP_OR; | |
461 | temp = NULL; | |
462 | } | |
463 | else if (!current->prev) | |
464 | { | |
465 | /* | |
466 | * Need to group "current" in a new OR node... | |
467 | */ | |
468 | ||
469 | if ((temp = new_expr(IPPFIND_OP_OR, 0, NULL, NULL, | |
470 | NULL)) == NULL) | |
471 | return (IPPFIND_EXIT_MEMORY); | |
472 | ||
473 | temp->parent = parent; | |
474 | temp->child = current; | |
475 | current->parent = temp; | |
476 | ||
477 | if (parent) | |
478 | parent->child = temp; | |
479 | else | |
480 | expressions = temp; | |
481 | ||
482 | parent = temp; | |
483 | temp = NULL; | |
484 | } | |
485 | else | |
766a8229 MS |
486 | { |
487 | /* | |
a505eef4 MS |
488 | * Need to group previous expressions in an AND node, and then |
489 | * put that in an OR node... | |
766a8229 MS |
490 | */ |
491 | ||
a505eef4 MS |
492 | if ((temp = new_expr(IPPFIND_OP_AND, 0, NULL, NULL, |
493 | NULL)) == NULL) | |
494 | return (IPPFIND_EXIT_MEMORY); | |
495 | ||
496 | while (current->prev) | |
766a8229 | 497 | { |
a505eef4 MS |
498 | current->parent = temp; |
499 | current = current->prev; | |
500 | } | |
766a8229 | 501 | |
a505eef4 MS |
502 | current->parent = temp; |
503 | temp->child = current; | |
504 | current = temp; | |
766a8229 | 505 | |
a505eef4 MS |
506 | if ((temp = new_expr(IPPFIND_OP_OR, 0, NULL, NULL, |
507 | NULL)) == NULL) | |
508 | return (IPPFIND_EXIT_MEMORY); | |
766a8229 | 509 | |
a505eef4 MS |
510 | temp->parent = parent; |
511 | current->parent = temp; | |
766a8229 | 512 | |
a505eef4 MS |
513 | if (parent) |
514 | parent->child = temp; | |
515 | else | |
516 | expressions = temp; | |
766a8229 | 517 | |
a505eef4 MS |
518 | parent = temp; |
519 | temp = NULL; | |
766a8229 | 520 | } |
766a8229 MS |
521 | } |
522 | else if (!strcmp(argv[i], "--path")) | |
523 | { | |
524 | i ++; | |
525 | if (i >= argc) | |
70752071 MS |
526 | { |
527 | _cupsLangPrintf(stderr, | |
528 | _("ippfind: Missing regular expression after %s."), | |
529 | "--path"); | |
766a8229 | 530 | show_usage(); |
70752071 | 531 | } |
766a8229 MS |
532 | |
533 | if ((temp = new_expr(IPPFIND_OP_PATH_REGEX, invert, NULL, argv[i], | |
534 | NULL)) == NULL) | |
535 | return (IPPFIND_EXIT_MEMORY); | |
536 | } | |
41743200 MS |
537 | else if (!strcmp(argv[i], "--port")) |
538 | { | |
539 | i ++; | |
540 | if (i >= argc) | |
70752071 MS |
541 | { |
542 | _cupsLangPrintf(stderr, | |
543 | _("ippfind: Expected port range after %s."), | |
544 | "--port"); | |
41743200 | 545 | show_usage(); |
70752071 | 546 | } |
41743200 MS |
547 | |
548 | if ((temp = new_expr(IPPFIND_OP_PORT_RANGE, invert, argv[i], NULL, | |
549 | NULL)) == NULL) | |
550 | return (IPPFIND_EXIT_MEMORY); | |
551 | } | |
766a8229 MS |
552 | else if (!strcmp(argv[i], "--print")) |
553 | { | |
554 | if ((temp = new_expr(IPPFIND_OP_PRINT_URI, invert, NULL, NULL, | |
555 | NULL)) == NULL) | |
556 | return (IPPFIND_EXIT_MEMORY); | |
557 | ||
558 | have_output = 1; | |
559 | } | |
560 | else if (!strcmp(argv[i], "--print-name")) | |
561 | { | |
562 | if ((temp = new_expr(IPPFIND_OP_PRINT_NAME, invert, NULL, NULL, | |
563 | NULL)) == NULL) | |
564 | return (IPPFIND_EXIT_MEMORY); | |
565 | ||
566 | have_output = 1; | |
567 | } | |
568 | else if (!strcmp(argv[i], "--quiet")) | |
569 | { | |
570 | if ((temp = new_expr(IPPFIND_OP_QUIET, invert, NULL, NULL, | |
571 | NULL)) == NULL) | |
572 | return (IPPFIND_EXIT_MEMORY); | |
573 | ||
574 | have_output = 1; | |
575 | } | |
576 | else if (!strcmp(argv[i], "--remote")) | |
577 | { | |
578 | if ((temp = new_expr(IPPFIND_OP_IS_REMOTE, invert, NULL, NULL, | |
579 | NULL)) == NULL) | |
580 | return (IPPFIND_EXIT_MEMORY); | |
581 | } | |
582 | else if (!strcmp(argv[i], "--true")) | |
583 | { | |
584 | if ((temp = new_expr(IPPFIND_OP_TRUE, invert, NULL, argv[i], | |
585 | NULL)) == NULL) | |
586 | return (IPPFIND_EXIT_MEMORY); | |
587 | } | |
588 | else if (!strcmp(argv[i], "--txt")) | |
589 | { | |
590 | i ++; | |
591 | if (i >= argc) | |
70752071 MS |
592 | { |
593 | _cupsLangPrintf(stderr, _("ippfind: Expected key name after %s."), | |
594 | "--txt"); | |
766a8229 | 595 | show_usage(); |
70752071 | 596 | } |
766a8229 MS |
597 | |
598 | if ((temp = new_expr(IPPFIND_OP_TXT_EXISTS, invert, argv[i], NULL, | |
599 | NULL)) == NULL) | |
600 | return (IPPFIND_EXIT_MEMORY); | |
601 | } | |
fe202ff4 | 602 | else if (!strncmp(argv[i], "--txt-", 6)) |
766a8229 | 603 | { |
fe202ff4 | 604 | const char *key = argv[i] + 6;/* TXT key */ |
766a8229 MS |
605 | |
606 | i ++; | |
607 | if (i >= argc) | |
70752071 MS |
608 | { |
609 | _cupsLangPrintf(stderr, | |
610 | _("ippfind: Missing regular expression after %s."), | |
611 | argv[i - 1]); | |
766a8229 | 612 | show_usage(); |
70752071 | 613 | } |
766a8229 MS |
614 | |
615 | if ((temp = new_expr(IPPFIND_OP_TXT_REGEX, invert, key, argv[i], | |
616 | NULL)) == NULL) | |
617 | return (IPPFIND_EXIT_MEMORY); | |
618 | } | |
619 | else if (!strcmp(argv[i], "--uri")) | |
620 | { | |
621 | i ++; | |
622 | if (i >= argc) | |
70752071 MS |
623 | { |
624 | _cupsLangPrintf(stderr, | |
625 | _("ippfind: Missing regular expression after %s."), | |
626 | "--uri"); | |
766a8229 | 627 | show_usage(); |
70752071 | 628 | } |
766a8229 MS |
629 | |
630 | if ((temp = new_expr(IPPFIND_OP_URI_REGEX, invert, NULL, argv[i], | |
631 | NULL)) == NULL) | |
632 | return (IPPFIND_EXIT_MEMORY); | |
633 | } | |
634 | else if (!strcmp(argv[i], "--version")) | |
635 | { | |
636 | show_version(); | |
637 | } | |
638 | else | |
639 | { | |
640 | _cupsLangPrintf(stderr, _("%s: Unknown option \"%s\"."), | |
641 | "ippfind", argv[i]); | |
642 | show_usage(); | |
643 | } | |
644 | ||
645 | if (temp) | |
646 | { | |
647 | /* | |
648 | * Add new expression... | |
649 | */ | |
650 | ||
a505eef4 MS |
651 | if (logic == IPPFIND_OP_AND && |
652 | current && current->prev && | |
653 | parent && parent->op != IPPFIND_OP_AND) | |
654 | { | |
655 | /* | |
656 | * Need to re-group "current" in a new AND node... | |
657 | */ | |
658 | ||
659 | ippfind_expr_t *tempand; /* Temporary AND node */ | |
660 | ||
661 | if ((tempand = new_expr(IPPFIND_OP_AND, 0, NULL, NULL, | |
662 | NULL)) == NULL) | |
663 | return (IPPFIND_EXIT_MEMORY); | |
664 | ||
665 | /* | |
666 | * Replace "current" with new AND node at the end of this list... | |
667 | */ | |
668 | ||
669 | current->prev->next = tempand; | |
670 | tempand->prev = current->prev; | |
671 | tempand->parent = parent; | |
672 | ||
673 | /* | |
674 | * Add "current to the new AND node... | |
675 | */ | |
676 | ||
677 | tempand->child = current; | |
678 | current->parent = tempand; | |
679 | current->prev = NULL; | |
680 | parent = tempand; | |
681 | } | |
682 | ||
683 | /* | |
684 | * Add the new node at current level... | |
685 | */ | |
686 | ||
70752071 MS |
687 | temp->parent = parent; |
688 | temp->prev = current; | |
689 | ||
766a8229 | 690 | if (current) |
766a8229 | 691 | current->next = temp; |
766a8229 MS |
692 | else if (parent) |
693 | parent->child = temp; | |
694 | else | |
695 | expressions = temp; | |
696 | ||
70752071 MS |
697 | current = temp; |
698 | invert = 0; | |
699 | logic = IPPFIND_OP_AND; | |
700 | temp = NULL; | |
766a8229 MS |
701 | } |
702 | } | |
703 | else | |
704 | { | |
705 | /* | |
706 | * Parse -o options | |
707 | */ | |
708 | ||
709 | for (opt = argv[i] + 1; *opt; opt ++) | |
710 | { | |
711 | switch (*opt) | |
712 | { | |
713 | case '4' : | |
714 | address_family = AF_INET; | |
715 | break; | |
716 | ||
717 | case '6' : | |
718 | address_family = AF_INET6; | |
719 | break; | |
720 | ||
41743200 MS |
721 | case 'P' : |
722 | i ++; | |
723 | if (i >= argc) | |
70752071 MS |
724 | { |
725 | _cupsLangPrintf(stderr, | |
726 | _("ippfind: Expected port range after %s."), | |
727 | "-P"); | |
41743200 | 728 | show_usage(); |
70752071 | 729 | } |
41743200 MS |
730 | |
731 | if ((temp = new_expr(IPPFIND_OP_PORT_RANGE, invert, argv[i], | |
732 | NULL, NULL)) == NULL) | |
733 | return (IPPFIND_EXIT_MEMORY); | |
734 | break; | |
735 | ||
766a8229 MS |
736 | case 'T' : |
737 | i ++; | |
738 | if (i >= argc) | |
70752071 MS |
739 | { |
740 | _cupsLangPrintf(stderr, | |
741 | _("%s: Missing timeout for \"-T\"."), | |
742 | "ippfind"); | |
743 | show_usage(); | |
744 | } | |
766a8229 MS |
745 | |
746 | bonjour_timeout = atof(argv[i]); | |
747 | break; | |
748 | ||
749 | case 'V' : | |
750 | i ++; | |
751 | if (i >= argc) | |
70752071 MS |
752 | { |
753 | _cupsLangPrintf(stderr, | |
754 | _("%s: Missing version for \"-V\"."), | |
755 | "ippfind"); | |
756 | show_usage(); | |
757 | } | |
766a8229 MS |
758 | |
759 | if (!strcmp(argv[i], "1.1")) | |
760 | ipp_version = 11; | |
761 | else if (!strcmp(argv[i], "2.0")) | |
762 | ipp_version = 20; | |
763 | else if (!strcmp(argv[i], "2.1")) | |
764 | ipp_version = 21; | |
765 | else if (!strcmp(argv[i], "2.2")) | |
766 | ipp_version = 22; | |
767 | else | |
70752071 MS |
768 | { |
769 | _cupsLangPrintf(stderr, _("%s: Bad version %s for \"-V\"."), | |
770 | "ippfind", argv[i]); | |
766a8229 | 771 | show_usage(); |
70752071 | 772 | } |
766a8229 MS |
773 | break; |
774 | ||
775 | case 'd' : | |
776 | i ++; | |
777 | if (i >= argc) | |
70752071 MS |
778 | { |
779 | _cupsLangPrintf(stderr, | |
780 | _("ippfind: Missing regular expression after " | |
781 | "%s."), "-d"); | |
766a8229 | 782 | show_usage(); |
70752071 | 783 | } |
766a8229 MS |
784 | |
785 | if ((temp = new_expr(IPPFIND_OP_DOMAIN_REGEX, invert, NULL, | |
786 | argv[i], NULL)) == NULL) | |
787 | return (IPPFIND_EXIT_MEMORY); | |
788 | break; | |
789 | ||
41743200 MS |
790 | case 'h' : |
791 | i ++; | |
792 | if (i >= argc) | |
70752071 MS |
793 | { |
794 | _cupsLangPrintf(stderr, | |
795 | _("ippfind: Missing regular expression after " | |
796 | "%s."), "-h"); | |
41743200 | 797 | show_usage(); |
70752071 | 798 | } |
41743200 MS |
799 | |
800 | if ((temp = new_expr(IPPFIND_OP_HOST_REGEX, invert, NULL, | |
801 | argv[i], NULL)) == NULL) | |
802 | return (IPPFIND_EXIT_MEMORY); | |
803 | break; | |
804 | ||
766a8229 | 805 | case 'l' : |
766a8229 MS |
806 | if ((temp = new_expr(IPPFIND_OP_LIST, invert, NULL, NULL, |
807 | NULL)) == NULL) | |
808 | return (IPPFIND_EXIT_MEMORY); | |
809 | ||
810 | have_output = 1; | |
811 | break; | |
812 | ||
813 | case 'n' : | |
814 | i ++; | |
815 | if (i >= argc) | |
70752071 MS |
816 | { |
817 | _cupsLangPrintf(stderr, | |
818 | _("ippfind: Missing regular expression after " | |
819 | "%s."), "-n"); | |
766a8229 | 820 | show_usage(); |
70752071 | 821 | } |
766a8229 MS |
822 | |
823 | if ((temp = new_expr(IPPFIND_OP_NAME_REGEX, invert, NULL, | |
824 | argv[i], NULL)) == NULL) | |
825 | return (IPPFIND_EXIT_MEMORY); | |
826 | break; | |
827 | ||
828 | case 'p' : | |
829 | if ((temp = new_expr(IPPFIND_OP_PRINT_URI, invert, NULL, NULL, | |
830 | NULL)) == NULL) | |
831 | return (IPPFIND_EXIT_MEMORY); | |
832 | ||
833 | have_output = 1; | |
834 | break; | |
835 | ||
836 | case 'q' : | |
837 | if ((temp = new_expr(IPPFIND_OP_QUIET, invert, NULL, NULL, | |
838 | NULL)) == NULL) | |
839 | return (IPPFIND_EXIT_MEMORY); | |
840 | ||
841 | have_output = 1; | |
842 | break; | |
843 | ||
844 | case 'r' : | |
845 | if ((temp = new_expr(IPPFIND_OP_IS_REMOTE, invert, NULL, NULL, | |
846 | NULL)) == NULL) | |
847 | return (IPPFIND_EXIT_MEMORY); | |
848 | break; | |
849 | ||
850 | case 's' : | |
851 | if ((temp = new_expr(IPPFIND_OP_PRINT_NAME, invert, NULL, NULL, | |
852 | NULL)) == NULL) | |
853 | return (IPPFIND_EXIT_MEMORY); | |
854 | ||
855 | have_output = 1; | |
856 | break; | |
857 | ||
858 | case 't' : | |
859 | i ++; | |
860 | if (i >= argc) | |
70752071 MS |
861 | { |
862 | _cupsLangPrintf(stderr, | |
863 | _("ippfind: Missing key name after %s."), | |
864 | "-t"); | |
766a8229 | 865 | show_usage(); |
70752071 | 866 | } |
766a8229 MS |
867 | |
868 | if ((temp = new_expr(IPPFIND_OP_TXT_EXISTS, invert, argv[i], | |
869 | NULL, NULL)) == NULL) | |
870 | return (IPPFIND_EXIT_MEMORY); | |
871 | break; | |
872 | ||
873 | case 'u' : | |
874 | i ++; | |
875 | if (i >= argc) | |
70752071 MS |
876 | { |
877 | _cupsLangPrintf(stderr, | |
878 | _("ippfind: Missing regular expression after " | |
879 | "%s."), "-u"); | |
766a8229 | 880 | show_usage(); |
70752071 | 881 | } |
766a8229 MS |
882 | |
883 | if ((temp = new_expr(IPPFIND_OP_URI_REGEX, invert, NULL, | |
884 | argv[i], NULL)) == NULL) | |
885 | return (IPPFIND_EXIT_MEMORY); | |
886 | break; | |
887 | ||
e5528d42 MS |
888 | case 'x' : |
889 | i ++; | |
890 | if (i >= argc) | |
891 | { | |
892 | _cupsLangPrintf(stderr, | |
893 | _("ippfind: Missing program after %s."), | |
894 | "-x"); | |
895 | show_usage(); | |
896 | } | |
897 | ||
898 | if ((temp = new_expr(IPPFIND_OP_EXEC, invert, NULL, NULL, | |
899 | argv + i)) == NULL) | |
900 | return (IPPFIND_EXIT_MEMORY); | |
901 | ||
902 | while (i < argc) | |
903 | if (!strcmp(argv[i], ";")) | |
904 | break; | |
905 | else | |
906 | i ++; | |
907 | ||
908 | if (i >= argc) | |
909 | { | |
910 | _cupsLangPrintf(stderr, | |
911 | _("ippfind: Missing semi-colon after %s."), | |
912 | "-x"); | |
913 | show_usage(); | |
914 | } | |
915 | ||
916 | have_output = 1; | |
917 | break; | |
918 | ||
766a8229 MS |
919 | default : |
920 | _cupsLangPrintf(stderr, _("%s: Unknown option \"-%c\"."), | |
921 | "ippfind", *opt); | |
922 | show_usage(); | |
766a8229 MS |
923 | } |
924 | ||
925 | if (temp) | |
926 | { | |
927 | /* | |
928 | * Add new expression... | |
929 | */ | |
930 | ||
a505eef4 MS |
931 | if (logic == IPPFIND_OP_AND && |
932 | current && current->prev && | |
933 | parent && parent->op != IPPFIND_OP_AND) | |
934 | { | |
935 | /* | |
936 | * Need to re-group "current" in a new AND node... | |
937 | */ | |
938 | ||
939 | ippfind_expr_t *tempand; /* Temporary AND node */ | |
940 | ||
941 | if ((tempand = new_expr(IPPFIND_OP_AND, 0, NULL, NULL, | |
942 | NULL)) == NULL) | |
943 | return (IPPFIND_EXIT_MEMORY); | |
944 | ||
945 | /* | |
946 | * Replace "current" with new AND node at the end of this list... | |
947 | */ | |
948 | ||
949 | current->prev->next = tempand; | |
950 | tempand->prev = current->prev; | |
951 | tempand->parent = parent; | |
952 | ||
953 | /* | |
954 | * Add "current to the new AND node... | |
955 | */ | |
956 | ||
957 | tempand->child = current; | |
958 | current->parent = tempand; | |
959 | current->prev = NULL; | |
960 | parent = tempand; | |
961 | } | |
962 | ||
963 | /* | |
964 | * Add the new node at current level... | |
965 | */ | |
966 | ||
70752071 MS |
967 | temp->parent = parent; |
968 | temp->prev = current; | |
969 | ||
766a8229 | 970 | if (current) |
766a8229 | 971 | current->next = temp; |
766a8229 MS |
972 | else if (parent) |
973 | parent->child = temp; | |
974 | else | |
975 | expressions = temp; | |
976 | ||
70752071 MS |
977 | current = temp; |
978 | invert = 0; | |
979 | logic = IPPFIND_OP_AND; | |
980 | temp = NULL; | |
766a8229 MS |
981 | } |
982 | } | |
983 | } | |
984 | } | |
985 | else if (!strcmp(argv[i], "(")) | |
bac07992 | 986 | { |
a505eef4 MS |
987 | if (num_parens >= 100) |
988 | { | |
989 | _cupsLangPuts(stderr, _("ippfind: Too many parenthesis.")); | |
990 | show_usage(); | |
991 | } | |
992 | ||
766a8229 MS |
993 | if ((temp = new_expr(IPPFIND_OP_AND, invert, NULL, NULL, NULL)) == NULL) |
994 | return (IPPFIND_EXIT_MEMORY); | |
995 | ||
a505eef4 MS |
996 | parens[num_parens++] = temp; |
997 | ||
766a8229 MS |
998 | if (current) |
999 | { | |
1000 | temp->parent = current->parent; | |
1001 | current->next = temp; | |
a505eef4 | 1002 | temp->prev = current; |
766a8229 MS |
1003 | } |
1004 | else | |
1005 | expressions = temp; | |
1006 | ||
a505eef4 MS |
1007 | parent = temp; |
1008 | current = NULL; | |
1009 | invert = 0; | |
1010 | logic = IPPFIND_OP_AND; | |
bac07992 | 1011 | } |
766a8229 MS |
1012 | else if (!strcmp(argv[i], ")")) |
1013 | { | |
a505eef4 | 1014 | if (num_parens <= 0) |
766a8229 MS |
1015 | { |
1016 | _cupsLangPuts(stderr, _("ippfind: Missing open parenthesis.")); | |
1017 | show_usage(); | |
1018 | } | |
bac07992 | 1019 | |
a505eef4 | 1020 | current = parens[--num_parens]; |
766a8229 | 1021 | parent = current->parent; |
a505eef4 MS |
1022 | invert = 0; |
1023 | logic = IPPFIND_OP_AND; | |
766a8229 MS |
1024 | } |
1025 | else if (!strcmp(argv[i], "!")) | |
1026 | { | |
1027 | invert = 1; | |
1028 | } | |
1029 | else | |
1030 | { | |
1031 | /* | |
1032 | * _regtype._tcp[,subtype][.domain] | |
1033 | * | |
1034 | * OR | |
1035 | * | |
1036 | * service-name[._regtype._tcp[.domain]] | |
1037 | */ | |
bac07992 | 1038 | |
766a8229 MS |
1039 | cupsArrayAdd(searches, argv[i]); |
1040 | } | |
1041 | } | |
1042 | ||
a505eef4 | 1043 | if (num_parens > 0) |
766a8229 MS |
1044 | { |
1045 | _cupsLangPuts(stderr, _("ippfind: Missing close parenthesis.")); | |
1046 | show_usage(); | |
1047 | } | |
bac07992 | 1048 | |
766a8229 MS |
1049 | if (!have_output) |
1050 | { | |
1051 | /* | |
1052 | * Add an implicit --print-uri to the end... | |
1053 | */ | |
1054 | ||
1055 | if ((temp = new_expr(IPPFIND_OP_PRINT_URI, 0, NULL, NULL, NULL)) == NULL) | |
1056 | return (IPPFIND_EXIT_MEMORY); | |
1057 | ||
1058 | if (current) | |
1059 | { | |
a505eef4 MS |
1060 | while (current->parent) |
1061 | current = current->parent; | |
1062 | ||
766a8229 | 1063 | current->next = temp; |
a505eef4 | 1064 | temp->prev = current; |
766a8229 MS |
1065 | } |
1066 | else | |
1067 | expressions = temp; | |
a505eef4 MS |
1068 | } |
1069 | ||
1070 | if (cupsArrayCount(searches) == 0) | |
1071 | { | |
1072 | /* | |
1073 | * Add an implicit browse for IPP printers ("_ipp._tcp")... | |
1074 | */ | |
1075 | ||
1076 | cupsArrayAdd(searches, "_ipp._tcp"); | |
1077 | } | |
1078 | ||
1079 | if (getenv("IPPFIND_DEBUG")) | |
1080 | { | |
70752071 | 1081 | int indent = 4; /* Indentation */ |
a505eef4 MS |
1082 | |
1083 | puts("Expression tree:"); | |
1084 | current = expressions; | |
1085 | while (current) | |
1086 | { | |
1087 | /* | |
1088 | * Print the current node... | |
1089 | */ | |
1090 | ||
1091 | printf("%*s%s%s\n", indent, "", current->invert ? "!" : "", | |
1092 | ops[current->op]); | |
1093 | ||
1094 | /* | |
1095 | * Advance to the next node... | |
1096 | */ | |
1097 | ||
1098 | if (current->child) | |
1099 | { | |
1100 | current = current->child; | |
1101 | indent += 4; | |
1102 | } | |
1103 | else if (current->next) | |
1104 | current = current->next; | |
1105 | else if (current->parent) | |
1106 | { | |
70752071 MS |
1107 | while (current->parent) |
1108 | { | |
1109 | indent -= 4; | |
1110 | current = current->parent; | |
1111 | if (current->next) | |
1112 | break; | |
1113 | } | |
1114 | ||
1115 | current = current->next; | |
a505eef4 MS |
1116 | } |
1117 | else | |
1118 | current = NULL; | |
1119 | } | |
bac07992 | 1120 | |
a505eef4 MS |
1121 | puts("\nSearch items:"); |
1122 | for (search = (const char *)cupsArrayFirst(searches); | |
1123 | search; | |
1124 | search = (const char *)cupsArrayNext(searches)) | |
1125 | printf(" %s\n", search); | |
766a8229 | 1126 | } |
bac07992 MS |
1127 | |
1128 | /* | |
766a8229 | 1129 | * Start up browsing/resolving... |
bac07992 MS |
1130 | */ |
1131 | ||
766a8229 MS |
1132 | #ifdef HAVE_DNSSD |
1133 | if ((err = DNSServiceCreateConnection(&dnssd_ref)) != kDNSServiceErr_NoError) | |
1134 | { | |
1135 | _cupsLangPrintf(stderr, _("ippfind: Unable to use Bonjour: %s"), | |
1136 | dnssd_error_string(err)); | |
1137 | return (IPPFIND_EXIT_BONJOUR); | |
1138 | } | |
bac07992 | 1139 | |
766a8229 MS |
1140 | #elif defined(HAVE_AVAHI) |
1141 | if ((avahi_poll = avahi_simple_poll_new()) == NULL) | |
bac07992 | 1142 | { |
94b4b4a0 MS |
1143 | _cupsLangPrintf(stderr, _("ippfind: Unable to use Bonjour: %s"), |
1144 | strerror(errno)); | |
766a8229 MS |
1145 | return (IPPFIND_EXIT_BONJOUR); |
1146 | } | |
bac07992 | 1147 | |
766a8229 | 1148 | avahi_simple_poll_set_func(avahi_poll, poll_callback, NULL); |
bac07992 | 1149 | |
766a8229 MS |
1150 | avahi_client = avahi_client_new(avahi_simple_poll_get(avahi_poll), |
1151 | 0, client_callback, avahi_poll, &err); | |
7e5023dd | 1152 | if (!avahi_client) |
766a8229 | 1153 | { |
94b4b4a0 MS |
1154 | _cupsLangPrintf(stderr, _("ippfind: Unable to use Bonjour: %s"), |
1155 | dnssd_error_string(err)); | |
766a8229 MS |
1156 | return (IPPFIND_EXIT_BONJOUR); |
1157 | } | |
1158 | #endif /* HAVE_DNSSD */ | |
bac07992 | 1159 | |
766a8229 MS |
1160 | for (search = (const char *)cupsArrayFirst(searches); |
1161 | search; | |
1162 | search = (const char *)cupsArrayNext(searches)) | |
1163 | { | |
1164 | char buf[1024], /* Full name string */ | |
1165 | *name = NULL, /* Service instance name */ | |
1166 | *regtype, /* Registration type */ | |
1167 | *domain; /* Domain, if any */ | |
bac07992 | 1168 | |
766a8229 MS |
1169 | strlcpy(buf, search, sizeof(buf)); |
1170 | if (buf[0] == '_') | |
1171 | { | |
1172 | regtype = buf; | |
1173 | } | |
1174 | else if ((regtype = strstr(buf, "._")) != NULL) | |
1175 | { | |
1176 | name = buf; | |
1177 | *regtype++ = '\0'; | |
1178 | } | |
1179 | else | |
1180 | { | |
1181 | name = buf; | |
1182 | regtype = "_ipp._tcp"; | |
1183 | } | |
bac07992 | 1184 | |
766a8229 MS |
1185 | for (domain = regtype; *domain; domain ++) |
1186 | if (*domain == '.' && domain[1] != '_') | |
1187 | { | |
1188 | *domain++ = '\0'; | |
bac07992 | 1189 | break; |
766a8229 | 1190 | } |
bac07992 | 1191 | |
766a8229 MS |
1192 | if (!*domain) |
1193 | domain = NULL; | |
1194 | ||
1195 | if (name) | |
bac07992 MS |
1196 | { |
1197 | /* | |
766a8229 | 1198 | * Resolve the given service instance name, regtype, and domain... |
bac07992 MS |
1199 | */ |
1200 | ||
766a8229 MS |
1201 | if (!domain) |
1202 | domain = "local."; | |
1203 | ||
1204 | service = get_service(services, name, regtype, domain); | |
1205 | ||
1206 | #ifdef HAVE_DNSSD | |
1207 | service->ref = dnssd_ref; | |
1208 | err = DNSServiceResolve(&(service->ref), | |
1209 | kDNSServiceFlagsShareConnection, 0, name, | |
1210 | regtype, domain, resolve_callback, | |
1211 | service); | |
1212 | ||
1213 | #elif defined(HAVE_AVAHI) | |
1214 | service->ref = avahi_service_resolver_new(avahi_client, AVAHI_IF_UNSPEC, | |
1215 | AVAHI_PROTO_UNSPEC, name, | |
1216 | regtype, domain, | |
1217 | AVAHI_PROTO_UNSPEC, 0, | |
1218 | resolve_callback, service); | |
1219 | if (service->ref) | |
1220 | err = 0; | |
1221 | else | |
7e5023dd | 1222 | err = avahi_client_errno(avahi_client); |
766a8229 | 1223 | #endif /* HAVE_DNSSD */ |
bac07992 MS |
1224 | } |
1225 | else | |
1226 | { | |
1227 | /* | |
766a8229 | 1228 | * Browse for services of the given type... |
bac07992 MS |
1229 | */ |
1230 | ||
766a8229 MS |
1231 | #ifdef HAVE_DNSSD |
1232 | DNSServiceRef ref; /* Browse reference */ | |
bac07992 | 1233 | |
766a8229 MS |
1234 | ref = dnssd_ref; |
1235 | err = DNSServiceBrowse(&ref, kDNSServiceFlagsShareConnection, 0, regtype, | |
1236 | domain, browse_callback, services); | |
bac07992 | 1237 | |
766a8229 | 1238 | if (!err) |
bac07992 | 1239 | { |
766a8229 MS |
1240 | ref = dnssd_ref; |
1241 | err = DNSServiceBrowse(&ref, kDNSServiceFlagsShareConnection, | |
1242 | kDNSServiceInterfaceIndexLocalOnly, regtype, | |
1243 | domain, browse_local_callback, services); | |
1244 | } | |
bac07992 | 1245 | |
766a8229 MS |
1246 | #elif defined(HAVE_AVAHI) |
1247 | if (avahi_service_browser_new(avahi_client, AVAHI_IF_UNSPEC, | |
1248 | AVAHI_PROTO_UNSPEC, regtype, domain, 0, | |
1249 | browse_callback, services)) | |
1250 | err = 0; | |
1251 | else | |
7e5023dd | 1252 | err = avahi_client_errno(avahi_client); |
766a8229 MS |
1253 | #endif /* HAVE_DNSSD */ |
1254 | } | |
bac07992 | 1255 | |
766a8229 MS |
1256 | if (err) |
1257 | { | |
1258 | _cupsLangPrintf(stderr, _("ippfind: Unable to browse or resolve: %s"), | |
1259 | dnssd_error_string(err)); | |
1260 | ||
1261 | if (name) | |
1262 | printf("name=\"%s\"\n", name); | |
1263 | ||
1264 | printf("regtype=\"%s\"\n", regtype); | |
1265 | ||
1266 | if (domain) | |
1267 | printf("domain=\"%s\"\n", domain); | |
1268 | ||
1269 | return (IPPFIND_EXIT_BONJOUR); | |
bac07992 MS |
1270 | } |
1271 | } | |
1272 | ||
766a8229 MS |
1273 | /* |
1274 | * Process browse/resolve requests... | |
1275 | */ | |
1276 | ||
1277 | if (bonjour_timeout > 1.0) | |
1278 | endtime = get_time() + bonjour_timeout; | |
1279 | else | |
1280 | endtime = get_time() + 300.0; | |
1281 | ||
1282 | while (get_time() < endtime) | |
bac07992 | 1283 | { |
766a8229 MS |
1284 | int process = 0; /* Process services? */ |
1285 | ||
1286 | #ifdef HAVE_DNSSD | |
1287 | int fd = DNSServiceRefSockFD(dnssd_ref); | |
1288 | /* File descriptor for DNS-SD */ | |
1289 | ||
1290 | FD_ZERO(&sinput); | |
1291 | FD_SET(fd, &sinput); | |
1292 | ||
1293 | stimeout.tv_sec = 0; | |
1294 | stimeout.tv_usec = 500000; | |
1295 | ||
1296 | if (select(fd + 1, &sinput, NULL, NULL, &stimeout) < 0) | |
bac07992 MS |
1297 | continue; |
1298 | ||
766a8229 MS |
1299 | if (FD_ISSET(fd, &sinput)) |
1300 | { | |
1301 | /* | |
1302 | * Process responses... | |
1303 | */ | |
bac07992 | 1304 | |
766a8229 MS |
1305 | DNSServiceProcessResult(dnssd_ref); |
1306 | } | |
1307 | else | |
bac07992 | 1308 | { |
766a8229 MS |
1309 | /* |
1310 | * Time to process services... | |
1311 | */ | |
1312 | ||
1313 | process = 1; | |
bac07992 MS |
1314 | } |
1315 | ||
766a8229 MS |
1316 | #elif defined(HAVE_AVAHI) |
1317 | avahi_got_data = 0; | |
bac07992 | 1318 | |
766a8229 MS |
1319 | if (avahi_simple_poll_iterate(avahi_poll, 500) > 0) |
1320 | { | |
1321 | /* | |
1322 | * We've been told to exit the loop. Perhaps the connection to | |
1323 | * Avahi failed. | |
1324 | */ | |
bac07992 | 1325 | |
766a8229 MS |
1326 | return (IPPFIND_EXIT_BONJOUR); |
1327 | } | |
1328 | ||
1329 | if (!avahi_got_data) | |
bac07992 | 1330 | { |
766a8229 MS |
1331 | /* |
1332 | * Time to process services... | |
1333 | */ | |
bac07992 | 1334 | |
766a8229 MS |
1335 | process = 1; |
1336 | } | |
1337 | #endif /* HAVE_DNSSD */ | |
bac07992 | 1338 | |
766a8229 MS |
1339 | if (process) |
1340 | { | |
1341 | /* | |
1342 | * Process any services that we have found... | |
1343 | */ | |
bac07992 | 1344 | |
766a8229 MS |
1345 | int active = 0, /* Number of active resolves */ |
1346 | resolved = 0, /* Number of resolved services */ | |
1347 | processed = 0; /* Number of processed services */ | |
1348 | ||
1349 | for (service = (ippfind_srv_t *)cupsArrayFirst(services); | |
1350 | service; | |
1351 | service = (ippfind_srv_t *)cupsArrayNext(services)) | |
bac07992 | 1352 | { |
766a8229 MS |
1353 | if (service->is_processed) |
1354 | processed ++; | |
bac07992 | 1355 | |
766a8229 MS |
1356 | if (service->is_resolved) |
1357 | resolved ++; | |
bac07992 | 1358 | |
766a8229 | 1359 | if (!service->ref && !service->is_resolved) |
bac07992 | 1360 | { |
766a8229 MS |
1361 | /* |
1362 | * Found a service, now resolve it (but limit to 50 active resolves...) | |
1363 | */ | |
bac07992 | 1364 | |
766a8229 MS |
1365 | if (active < 50) |
1366 | { | |
1367 | #ifdef HAVE_DNSSD | |
1368 | service->ref = dnssd_ref; | |
1369 | err = DNSServiceResolve(&(service->ref), | |
1370 | kDNSServiceFlagsShareConnection, 0, | |
1371 | service->name, service->regtype, | |
1372 | service->domain, resolve_callback, | |
1373 | service); | |
bac07992 | 1374 | |
766a8229 MS |
1375 | #elif defined(HAVE_AVAHI) |
1376 | service->ref = avahi_service_resolver_new(avahi_client, | |
1377 | AVAHI_IF_UNSPEC, | |
1378 | AVAHI_PROTO_UNSPEC, | |
1379 | service->name, | |
1380 | service->regtype, | |
1381 | service->domain, | |
1382 | AVAHI_PROTO_UNSPEC, 0, | |
1383 | resolve_callback, | |
1384 | service); | |
1385 | if (service->ref) | |
1386 | err = 0; | |
1387 | else | |
7e5023dd | 1388 | err = avahi_client_errno(avahi_client); |
766a8229 | 1389 | #endif /* HAVE_DNSSD */ |
bac07992 | 1390 | |
766a8229 MS |
1391 | if (err) |
1392 | { | |
1393 | _cupsLangPrintf(stderr, | |
1394 | _("ippfind: Unable to browse or resolve: %s"), | |
1395 | dnssd_error_string(err)); | |
1396 | return (IPPFIND_EXIT_BONJOUR); | |
1397 | } | |
bac07992 | 1398 | |
766a8229 MS |
1399 | active ++; |
1400 | } | |
bac07992 | 1401 | } |
766a8229 | 1402 | else if (service->is_resolved && !service->is_processed) |
bac07992 | 1403 | { |
766a8229 MS |
1404 | /* |
1405 | * Resolved, not process this service against the expressions... | |
1406 | */ | |
bac07992 | 1407 | |
766a8229 MS |
1408 | if (service->ref) |
1409 | { | |
1410 | #ifdef HAVE_DNSSD | |
1411 | DNSServiceRefDeallocate(service->ref); | |
1412 | #else | |
7e5023dd | 1413 | avahi_service_resolver_free(service->ref); |
766a8229 | 1414 | #endif /* HAVE_DNSSD */ |
bac07992 | 1415 | |
766a8229 | 1416 | service->ref = NULL; |
bac07992 | 1417 | } |
bac07992 | 1418 | |
8288bfd0 MS |
1419 | if (eval_expr(service, expressions)) |
1420 | status = IPPFIND_EXIT_TRUE; | |
bac07992 | 1421 | |
766a8229 | 1422 | service->is_processed = 1; |
bac07992 | 1423 | } |
766a8229 MS |
1424 | else if (service->ref) |
1425 | active ++; | |
1426 | } | |
bac07992 | 1427 | |
766a8229 MS |
1428 | /* |
1429 | * If we have processed all services we have discovered, then we are done. | |
1430 | */ | |
bac07992 | 1431 | |
766a8229 MS |
1432 | if (processed == cupsArrayCount(services) && bonjour_timeout <= 1.0) |
1433 | break; | |
bac07992 | 1434 | } |
bac07992 MS |
1435 | } |
1436 | ||
766a8229 MS |
1437 | if (bonjour_error) |
1438 | return (IPPFIND_EXIT_BONJOUR); | |
1439 | else | |
1440 | return (status); | |
bac07992 MS |
1441 | } |
1442 | ||
1443 | ||
1444 | #ifdef HAVE_DNSSD | |
1445 | /* | |
1446 | * 'browse_callback()' - Browse devices. | |
1447 | */ | |
1448 | ||
83385e29 | 1449 | static void DNSSD_API |
bac07992 MS |
1450 | browse_callback( |
1451 | DNSServiceRef sdRef, /* I - Service reference */ | |
1452 | DNSServiceFlags flags, /* I - Option flags */ | |
1453 | uint32_t interfaceIndex, /* I - Interface number */ | |
1454 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
1455 | const char *serviceName, /* I - Name of service/device */ | |
1456 | const char *regtype, /* I - Type of service */ | |
1457 | const char *replyDomain, /* I - Service domain */ | |
1458 | void *context) /* I - Services array */ | |
1459 | { | |
1460 | /* | |
1461 | * Only process "add" data... | |
1462 | */ | |
1463 | ||
7e86f2f6 MS |
1464 | (void)sdRef; |
1465 | (void)interfaceIndex; | |
1466 | ||
bac07992 MS |
1467 | if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd)) |
1468 | return; | |
1469 | ||
1470 | /* | |
1471 | * Get the device... | |
1472 | */ | |
1473 | ||
1474 | get_service((cups_array_t *)context, serviceName, regtype, replyDomain); | |
1475 | } | |
1476 | ||
1477 | ||
1478 | /* | |
1479 | * 'browse_local_callback()' - Browse local devices. | |
1480 | */ | |
1481 | ||
83385e29 | 1482 | static void DNSSD_API |
bac07992 MS |
1483 | browse_local_callback( |
1484 | DNSServiceRef sdRef, /* I - Service reference */ | |
1485 | DNSServiceFlags flags, /* I - Option flags */ | |
1486 | uint32_t interfaceIndex, /* I - Interface number */ | |
1487 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
1488 | const char *serviceName, /* I - Name of service/device */ | |
1489 | const char *regtype, /* I - Type of service */ | |
1490 | const char *replyDomain, /* I - Service domain */ | |
1491 | void *context) /* I - Services array */ | |
1492 | { | |
1493 | ippfind_srv_t *service; /* Service */ | |
1494 | ||
1495 | ||
1496 | /* | |
1497 | * Only process "add" data... | |
1498 | */ | |
1499 | ||
7e86f2f6 MS |
1500 | (void)sdRef; |
1501 | (void)interfaceIndex; | |
1502 | ||
bac07992 MS |
1503 | if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd)) |
1504 | return; | |
1505 | ||
1506 | /* | |
1507 | * Get the device... | |
1508 | */ | |
1509 | ||
1510 | service = get_service((cups_array_t *)context, serviceName, regtype, | |
1511 | replyDomain); | |
1512 | service->is_local = 1; | |
1513 | } | |
1514 | #endif /* HAVE_DNSSD */ | |
1515 | ||
1516 | ||
1517 | #ifdef HAVE_AVAHI | |
1518 | /* | |
1519 | * 'browse_callback()' - Browse devices. | |
1520 | */ | |
1521 | ||
1522 | static void | |
1523 | browse_callback( | |
1524 | AvahiServiceBrowser *browser, /* I - Browser */ | |
1525 | AvahiIfIndex interface, /* I - Interface index (unused) */ | |
1526 | AvahiProtocol protocol, /* I - Network protocol (unused) */ | |
1527 | AvahiBrowserEvent event, /* I - What happened */ | |
1528 | const char *name, /* I - Service name */ | |
1529 | const char *type, /* I - Registration type */ | |
1530 | const char *domain, /* I - Domain */ | |
1531 | AvahiLookupResultFlags flags, /* I - Flags */ | |
1532 | void *context) /* I - Services array */ | |
1533 | { | |
1534 | AvahiClient *client = avahi_service_browser_get_client(browser); | |
1535 | /* Client information */ | |
1536 | ippfind_srv_t *service; /* Service information */ | |
1537 | ||
1538 | ||
1539 | (void)interface; | |
1540 | (void)protocol; | |
1541 | (void)context; | |
1542 | ||
1543 | switch (event) | |
1544 | { | |
1545 | case AVAHI_BROWSER_FAILURE: | |
1546 | fprintf(stderr, "DEBUG: browse_callback: %s\n", | |
1547 | avahi_strerror(avahi_client_errno(client))); | |
1548 | bonjour_error = 1; | |
94b4b4a0 | 1549 | avahi_simple_poll_quit(avahi_poll); |
bac07992 MS |
1550 | break; |
1551 | ||
1552 | case AVAHI_BROWSER_NEW: | |
1553 | /* | |
1554 | * This object is new on the network. Create a device entry for it if | |
1555 | * it doesn't yet exist. | |
1556 | */ | |
1557 | ||
1558 | service = get_service((cups_array_t *)context, name, type, domain); | |
1559 | ||
1560 | if (flags & AVAHI_LOOKUP_RESULT_LOCAL) | |
1561 | service->is_local = 1; | |
1562 | break; | |
1563 | ||
1564 | case AVAHI_BROWSER_REMOVE: | |
1565 | case AVAHI_BROWSER_ALL_FOR_NOW: | |
1566 | case AVAHI_BROWSER_CACHE_EXHAUSTED: | |
1567 | break; | |
1568 | } | |
1569 | } | |
1570 | ||
1571 | ||
1572 | /* | |
1573 | * 'client_callback()' - Avahi client callback function. | |
1574 | */ | |
1575 | ||
1576 | static void | |
1577 | client_callback( | |
1578 | AvahiClient *client, /* I - Client information (unused) */ | |
1579 | AvahiClientState state, /* I - Current state */ | |
1580 | void *context) /* I - User data (unused) */ | |
1581 | { | |
1582 | (void)client; | |
1583 | (void)context; | |
1584 | ||
1585 | /* | |
1586 | * If the connection drops, quit. | |
1587 | */ | |
1588 | ||
1589 | if (state == AVAHI_CLIENT_FAILURE) | |
1590 | { | |
1591 | fputs("DEBUG: Avahi connection failed.\n", stderr); | |
1592 | bonjour_error = 1; | |
1593 | avahi_simple_poll_quit(avahi_poll); | |
1594 | } | |
1595 | } | |
1596 | #endif /* HAVE_AVAHI */ | |
1597 | ||
1598 | ||
1599 | /* | |
1600 | * 'compare_services()' - Compare two devices. | |
1601 | */ | |
1602 | ||
1603 | static int /* O - Result of comparison */ | |
1604 | compare_services(ippfind_srv_t *a, /* I - First device */ | |
1605 | ippfind_srv_t *b) /* I - Second device */ | |
1606 | { | |
1607 | return (strcmp(a->name, b->name)); | |
1608 | } | |
1609 | ||
1610 | ||
766a8229 MS |
1611 | /* |
1612 | * 'dnssd_error_string()' - Return an error string for an error code. | |
1613 | */ | |
1614 | ||
1615 | static const char * /* O - Error message */ | |
1616 | dnssd_error_string(int error) /* I - Error number */ | |
1617 | { | |
1618 | # ifdef HAVE_DNSSD | |
1619 | switch (error) | |
1620 | { | |
1621 | case kDNSServiceErr_NoError : | |
1622 | return ("OK."); | |
1623 | ||
1624 | default : | |
1625 | case kDNSServiceErr_Unknown : | |
1626 | return ("Unknown error."); | |
1627 | ||
1628 | case kDNSServiceErr_NoSuchName : | |
1629 | return ("Service not found."); | |
1630 | ||
1631 | case kDNSServiceErr_NoMemory : | |
1632 | return ("Out of memory."); | |
1633 | ||
1634 | case kDNSServiceErr_BadParam : | |
1635 | return ("Bad parameter."); | |
1636 | ||
1637 | case kDNSServiceErr_BadReference : | |
1638 | return ("Bad service reference."); | |
1639 | ||
1640 | case kDNSServiceErr_BadState : | |
1641 | return ("Bad state."); | |
1642 | ||
1643 | case kDNSServiceErr_BadFlags : | |
1644 | return ("Bad flags."); | |
1645 | ||
1646 | case kDNSServiceErr_Unsupported : | |
1647 | return ("Unsupported."); | |
1648 | ||
1649 | case kDNSServiceErr_NotInitialized : | |
1650 | return ("Not initialized."); | |
1651 | ||
1652 | case kDNSServiceErr_AlreadyRegistered : | |
1653 | return ("Already registered."); | |
1654 | ||
1655 | case kDNSServiceErr_NameConflict : | |
1656 | return ("Name conflict."); | |
1657 | ||
1658 | case kDNSServiceErr_Invalid : | |
1659 | return ("Invalid name."); | |
1660 | ||
1661 | case kDNSServiceErr_Firewall : | |
1662 | return ("Firewall prevents registration."); | |
1663 | ||
1664 | case kDNSServiceErr_Incompatible : | |
1665 | return ("Client library incompatible."); | |
1666 | ||
1667 | case kDNSServiceErr_BadInterfaceIndex : | |
1668 | return ("Bad interface index."); | |
1669 | ||
1670 | case kDNSServiceErr_Refused : | |
1671 | return ("Server prevents registration."); | |
1672 | ||
1673 | case kDNSServiceErr_NoSuchRecord : | |
1674 | return ("Record not found."); | |
1675 | ||
1676 | case kDNSServiceErr_NoAuth : | |
1677 | return ("Authentication required."); | |
1678 | ||
1679 | case kDNSServiceErr_NoSuchKey : | |
1680 | return ("Encryption key not found."); | |
1681 | ||
1682 | case kDNSServiceErr_NATTraversal : | |
1683 | return ("Unable to traverse NAT boundary."); | |
1684 | ||
1685 | case kDNSServiceErr_DoubleNAT : | |
1686 | return ("Unable to traverse double-NAT boundary."); | |
1687 | ||
1688 | case kDNSServiceErr_BadTime : | |
1689 | return ("Bad system time."); | |
1690 | ||
1691 | case kDNSServiceErr_BadSig : | |
1692 | return ("Bad signature."); | |
1693 | ||
1694 | case kDNSServiceErr_BadKey : | |
1695 | return ("Bad encryption key."); | |
1696 | ||
1697 | case kDNSServiceErr_Transient : | |
1698 | return ("Transient error occurred - please try again."); | |
1699 | ||
1700 | case kDNSServiceErr_ServiceNotRunning : | |
1701 | return ("Server not running."); | |
1702 | ||
1703 | case kDNSServiceErr_NATPortMappingUnsupported : | |
1704 | return ("NAT doesn't support NAT-PMP or UPnP."); | |
1705 | ||
1706 | case kDNSServiceErr_NATPortMappingDisabled : | |
1707 | return ("NAT supports NAT-PNP or UPnP but it is disabled."); | |
1708 | ||
1709 | case kDNSServiceErr_NoRouter : | |
1710 | return ("No Internet/default router configured."); | |
1711 | ||
1712 | case kDNSServiceErr_PollingMode : | |
1713 | return ("Service polling mode error."); | |
1714 | ||
83385e29 | 1715 | #ifndef WIN32 |
766a8229 MS |
1716 | case kDNSServiceErr_Timeout : |
1717 | return ("Service timeout."); | |
83385e29 | 1718 | #endif /* !WIN32 */ |
766a8229 MS |
1719 | } |
1720 | ||
1721 | # elif defined(HAVE_AVAHI) | |
1722 | return (avahi_strerror(error)); | |
1723 | # endif /* HAVE_DNSSD */ | |
1724 | } | |
1725 | ||
1726 | ||
1727 | /* | |
1728 | * 'eval_expr()' - Evaluate the expressions against the specified service. | |
1729 | * | |
1730 | * Returns 1 for true and 0 for false. | |
1731 | */ | |
1732 | ||
1733 | static int /* O - Result of evaluation */ | |
1734 | eval_expr(ippfind_srv_t *service, /* I - Service */ | |
1735 | ippfind_expr_t *expressions) /* I - Expressions */ | |
1736 | { | |
41743200 MS |
1737 | int logic, /* Logical operation */ |
1738 | result; /* Result of current expression */ | |
1739 | ippfind_expr_t *expression; /* Current expression */ | |
1740 | const char *val; /* TXT value */ | |
1741 | ||
1742 | /* | |
1743 | * Loop through the expressions... | |
1744 | */ | |
1745 | ||
1746 | if (expressions && expressions->parent) | |
1747 | logic = expressions->parent->op; | |
1748 | else | |
1749 | logic = IPPFIND_OP_AND; | |
1750 | ||
1751 | for (expression = expressions; expression; expression = expression->next) | |
1752 | { | |
1753 | switch (expression->op) | |
1754 | { | |
1755 | default : | |
1756 | case IPPFIND_OP_AND : | |
1757 | case IPPFIND_OP_OR : | |
1758 | if (expression->child) | |
1759 | result = eval_expr(service, expression->child); | |
1760 | else | |
1761 | result = expression->op == IPPFIND_OP_AND; | |
1762 | break; | |
1763 | case IPPFIND_OP_TRUE : | |
1764 | result = 1; | |
1765 | break; | |
1766 | case IPPFIND_OP_FALSE : | |
1767 | result = 0; | |
1768 | break; | |
1769 | case IPPFIND_OP_IS_LOCAL : | |
1770 | result = service->is_local; | |
1771 | break; | |
1772 | case IPPFIND_OP_IS_REMOTE : | |
1773 | result = !service->is_local; | |
1774 | break; | |
1775 | case IPPFIND_OP_DOMAIN_REGEX : | |
1776 | result = !regexec(&(expression->re), service->domain, 0, NULL, 0); | |
1777 | break; | |
1778 | case IPPFIND_OP_NAME_REGEX : | |
1779 | result = !regexec(&(expression->re), service->name, 0, NULL, 0); | |
1780 | break; | |
1781 | case IPPFIND_OP_HOST_REGEX : | |
1782 | result = !regexec(&(expression->re), service->host, 0, NULL, 0); | |
1783 | break; | |
1784 | case IPPFIND_OP_PORT_RANGE : | |
1785 | result = service->port >= expression->range[0] && | |
1786 | service->port <= expression->range[1]; | |
1787 | break; | |
1788 | case IPPFIND_OP_PATH_REGEX : | |
1789 | result = !regexec(&(expression->re), service->resource, 0, NULL, 0); | |
1790 | break; | |
1791 | case IPPFIND_OP_TXT_EXISTS : | |
1792 | result = cupsGetOption(expression->key, service->num_txt, | |
1793 | service->txt) != NULL; | |
1794 | break; | |
1795 | case IPPFIND_OP_TXT_REGEX : | |
1796 | val = cupsGetOption(expression->key, service->num_txt, | |
1797 | service->txt); | |
1798 | if (val) | |
1799 | result = !regexec(&(expression->re), val, 0, NULL, 0); | |
1800 | else | |
1801 | result = 0; | |
fe202ff4 MS |
1802 | |
1803 | if (getenv("IPPFIND_DEBUG")) | |
1804 | printf("TXT_REGEX of \"%s\": %d\n", val, result); | |
41743200 MS |
1805 | break; |
1806 | case IPPFIND_OP_URI_REGEX : | |
1807 | result = !regexec(&(expression->re), service->uri, 0, NULL, 0); | |
1808 | break; | |
1809 | case IPPFIND_OP_EXEC : | |
1810 | result = exec_program(service, expression->num_args, | |
2d0a0f48 | 1811 | expression->args); |
41743200 MS |
1812 | break; |
1813 | case IPPFIND_OP_LIST : | |
1814 | result = list_service(service); | |
1815 | break; | |
1816 | case IPPFIND_OP_PRINT_NAME : | |
1817 | _cupsLangPuts(stdout, service->name); | |
1818 | result = 1; | |
1819 | break; | |
1820 | case IPPFIND_OP_PRINT_URI : | |
1821 | _cupsLangPuts(stdout, service->uri); | |
1822 | result = 1; | |
1823 | break; | |
1824 | case IPPFIND_OP_QUIET : | |
1825 | result = 1; | |
1826 | break; | |
1827 | } | |
1828 | ||
1829 | if (expression->invert) | |
1830 | result = !result; | |
1831 | ||
1832 | if (logic == IPPFIND_OP_AND && !result) | |
1833 | return (0); | |
1834 | else if (logic == IPPFIND_OP_OR && result) | |
1835 | return (1); | |
1836 | } | |
1837 | ||
1838 | return (logic == IPPFIND_OP_AND); | |
1839 | } | |
1840 | ||
1841 | ||
1842 | /* | |
1843 | * 'exec_program()' - Execute a program for a service. | |
1844 | */ | |
1845 | ||
1846 | static int /* O - 1 if program terminated | |
1847 | successfully, 0 otherwise. */ | |
1848 | exec_program(ippfind_srv_t *service, /* I - Service */ | |
1849 | int num_args, /* I - Number of command-line args */ | |
1850 | char **args) /* I - Command-line arguments */ | |
1851 | { | |
2d0a0f48 MS |
1852 | char **myargv, /* Command-line arguments */ |
1853 | **myenvp, /* Environment variables */ | |
1854 | *ptr, /* Pointer into variable */ | |
1855 | domain[1024], /* IPPFIND_SERVICE_DOMAIN */ | |
1856 | hostname[1024], /* IPPFIND_SERVICE_HOSTNAME */ | |
1857 | name[256], /* IPPFIND_SERVICE_NAME */ | |
1858 | port[32], /* IPPFIND_SERVICE_PORT */ | |
1859 | regtype[256], /* IPPFIND_SERVICE_REGTYPE */ | |
1860 | scheme[128], /* IPPFIND_SERVICE_SCHEME */ | |
1861 | uri[1024], /* IPPFIND_SERVICE_URI */ | |
1862 | txt[100][256]; /* IPPFIND_TXT_foo */ | |
1863 | int i, /* Looping var */ | |
1864 | myenvc, /* Number of environment variables */ | |
1865 | status; /* Exit status of program */ | |
1866 | #ifndef WIN32 | |
1867 | char program[1024]; /* Program to execute */ | |
1868 | int pid; /* Process ID */ | |
1869 | #endif /* !WIN32 */ | |
766a8229 | 1870 | |
2d0a0f48 MS |
1871 | |
1872 | /* | |
1873 | * Environment variables... | |
1874 | */ | |
1875 | ||
1876 | snprintf(domain, sizeof(domain), "IPPFIND_SERVICE_DOMAIN=%s", | |
1877 | service->domain); | |
1878 | snprintf(hostname, sizeof(hostname), "IPPFIND_SERVICE_HOSTNAME=%s", | |
1879 | service->host); | |
1880 | snprintf(name, sizeof(name), "IPPFIND_SERVICE_NAME=%s", service->name); | |
1881 | snprintf(port, sizeof(port), "IPPFIND_SERVICE_PORT=%d", service->port); | |
1882 | snprintf(regtype, sizeof(regtype), "IPPFIND_SERVICE_REGTYPE=%s", | |
1883 | service->regtype); | |
1884 | snprintf(scheme, sizeof(scheme), "IPPFIND_SERVICE_SCHEME=%s", | |
1885 | !strncmp(service->regtype, "_http._tcp", 10) ? "http" : | |
1886 | !strncmp(service->regtype, "_https._tcp", 11) ? "https" : | |
1887 | !strncmp(service->regtype, "_ipp._tcp", 9) ? "ipp" : | |
1888 | !strncmp(service->regtype, "_ipps._tcp", 10) ? "ipps" : "lpd"); | |
1889 | snprintf(uri, sizeof(uri), "IPPFIND_SERVICE_URI=%s", service->uri); | |
1890 | for (i = 0; i < service->num_txt && i < 100; i ++) | |
1891 | { | |
1892 | snprintf(txt[i], sizeof(txt[i]), "IPPFIND_TXT_%s=%s", service->txt[i].name, | |
1893 | service->txt[i].value); | |
1894 | for (ptr = txt[i] + 12; *ptr && *ptr != '='; ptr ++) | |
7e86f2f6 | 1895 | *ptr = (char)_cups_toupper(*ptr); |
2d0a0f48 MS |
1896 | } |
1897 | ||
1898 | for (i = 0, myenvc = 7 + service->num_txt; environ[i]; i ++) | |
1899 | if (strncmp(environ[i], "IPPFIND_", 8)) | |
1900 | myenvc ++; | |
1901 | ||
7e86f2f6 | 1902 | if ((myenvp = calloc(sizeof(char *), (size_t)(myenvc + 1))) == NULL) |
2d0a0f48 MS |
1903 | { |
1904 | _cupsLangPuts(stderr, _("ippfind: Out of memory.")); | |
1905 | exit(IPPFIND_EXIT_MEMORY); | |
1906 | } | |
1907 | ||
1908 | for (i = 0, myenvc = 0; environ[i]; i ++) | |
1909 | if (strncmp(environ[i], "IPPFIND_", 8)) | |
1910 | myenvp[myenvc++] = environ[i]; | |
1911 | ||
1912 | myenvp[myenvc++] = domain; | |
1913 | myenvp[myenvc++] = hostname; | |
1914 | myenvp[myenvc++] = name; | |
1915 | myenvp[myenvc++] = port; | |
1916 | myenvp[myenvc++] = regtype; | |
1917 | myenvp[myenvc++] = scheme; | |
1918 | myenvp[myenvc++] = uri; | |
1919 | ||
1920 | for (i = 0; i < service->num_txt && i < 100; i ++) | |
1921 | myenvp[myenvc++] = txt[i]; | |
1922 | ||
1923 | /* | |
1924 | * Allocate and copy command-line arguments... | |
1925 | */ | |
1926 | ||
7e86f2f6 | 1927 | if ((myargv = calloc(sizeof(char *), (size_t)(num_args + 1))) == NULL) |
2d0a0f48 MS |
1928 | { |
1929 | _cupsLangPuts(stderr, _("ippfind: Out of memory.")); | |
1930 | exit(IPPFIND_EXIT_MEMORY); | |
1931 | } | |
1932 | ||
1933 | for (i = 0; i < num_args; i ++) | |
1934 | { | |
1935 | if (strchr(args[i], '{')) | |
1936 | { | |
1937 | char temp[2048], /* Temporary string */ | |
1938 | *tptr, /* Pointer into temporary string */ | |
1939 | keyword[256], /* {keyword} */ | |
1940 | *kptr; /* Pointer into keyword */ | |
1941 | ||
1942 | for (ptr = args[i], tptr = temp; *ptr; ptr ++) | |
1943 | { | |
1944 | if (*ptr == '{') | |
1945 | { | |
1946 | /* | |
1947 | * Do a {var} substitution... | |
1948 | */ | |
1949 | ||
1950 | for (kptr = keyword, ptr ++; *ptr && *ptr != '}'; ptr ++) | |
1951 | if (kptr < (keyword + sizeof(keyword) - 1)) | |
1952 | *kptr++ = *ptr; | |
1953 | ||
1954 | if (*ptr != '}') | |
1955 | { | |
1956 | _cupsLangPuts(stderr, | |
1957 | _("ippfind: Missing close brace in substitution.")); | |
1958 | exit(IPPFIND_EXIT_SYNTAX); | |
1959 | } | |
1960 | ||
1961 | *kptr = '\0'; | |
1962 | if (!keyword[0] || !strcmp(keyword, "service_uri")) | |
7e86f2f6 | 1963 | strlcpy(tptr, service->uri, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1964 | else if (!strcmp(keyword, "service_domain")) |
7e86f2f6 | 1965 | strlcpy(tptr, service->domain, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1966 | else if (!strcmp(keyword, "service_hostname")) |
7e86f2f6 | 1967 | strlcpy(tptr, service->host, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1968 | else if (!strcmp(keyword, "service_name")) |
7e86f2f6 | 1969 | strlcpy(tptr, service->name, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1970 | else if (!strcmp(keyword, "service_path")) |
7e86f2f6 | 1971 | strlcpy(tptr, service->resource, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1972 | else if (!strcmp(keyword, "service_port")) |
3363e759 | 1973 | strlcpy(tptr, port + 21, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1974 | else if (!strcmp(keyword, "service_scheme")) |
7e86f2f6 | 1975 | strlcpy(tptr, scheme + 22, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 MS |
1976 | else if (!strncmp(keyword, "txt_", 4)) |
1977 | { | |
49c81c17 MS |
1978 | const char *val = cupsGetOption(keyword + 4, service->num_txt, service->txt); |
1979 | if (val) | |
1980 | strlcpy(tptr, val, sizeof(temp) - (size_t)(tptr - temp)); | |
2d0a0f48 MS |
1981 | else |
1982 | *tptr = '\0'; | |
1983 | } | |
1984 | else | |
1985 | { | |
1986 | _cupsLangPrintf(stderr, _("ippfind: Unknown variable \"{%s}\"."), | |
1987 | keyword); | |
1988 | exit(IPPFIND_EXIT_SYNTAX); | |
1989 | } | |
1990 | ||
1991 | tptr += strlen(tptr); | |
1992 | } | |
1993 | else if (tptr < (temp + sizeof(temp) - 1)) | |
1994 | *tptr++ = *ptr; | |
1995 | } | |
1996 | ||
1997 | *tptr = '\0'; | |
1998 | myargv[i] = strdup(temp); | |
1999 | } | |
2000 | else | |
2001 | myargv[i] = strdup(args[i]); | |
2002 | } | |
2003 | ||
2004 | #ifdef WIN32 | |
1b6d468c MS |
2005 | if (getenv("IPPFIND_DEBUG")) |
2006 | { | |
2007 | printf("\nProgram:\n %s\n", args[0]); | |
2008 | puts("\nArguments:"); | |
2009 | for (i = 0; i < num_args; i ++) | |
2010 | printf(" %s\n", myargv[i]); | |
2011 | puts("\nEnvironment:"); | |
2012 | for (i = 0; i < myenvc; i ++) | |
2013 | printf(" %s\n", myenvp[i]); | |
2014 | } | |
2015 | ||
2d0a0f48 MS |
2016 | status = _spawnvpe(_P_WAIT, args[0], myargv, myenvp); |
2017 | ||
2018 | #else | |
2019 | /* | |
2020 | * Execute the program... | |
2021 | */ | |
2022 | ||
2023 | if (strchr(args[0], '/') && !access(args[0], X_OK)) | |
2024 | strlcpy(program, args[0], sizeof(program)); | |
2025 | else if (!cupsFileFind(args[0], getenv("PATH"), 1, program, sizeof(program))) | |
2026 | { | |
2027 | _cupsLangPrintf(stderr, _("ippfind: Unable to execute \"%s\": %s"), | |
2028 | args[0], strerror(ENOENT)); | |
2029 | exit(IPPFIND_EXIT_SYNTAX); | |
2030 | } | |
2031 | ||
2032 | if (getenv("IPPFIND_DEBUG")) | |
2033 | { | |
2034 | printf("\nProgram:\n %s\n", program); | |
2035 | puts("\nArguments:"); | |
2036 | for (i = 0; i < num_args; i ++) | |
2037 | printf(" %s\n", myargv[i]); | |
2038 | puts("\nEnvironment:"); | |
2039 | for (i = 0; i < myenvc; i ++) | |
2040 | printf(" %s\n", myenvp[i]); | |
2041 | } | |
2042 | ||
2043 | if ((pid = fork()) == 0) | |
2044 | { | |
2045 | /* | |
2046 | * Child comes here... | |
2047 | */ | |
2048 | ||
2049 | execve(program, myargv, myenvp); | |
2050 | exit(1); | |
2051 | } | |
2052 | else if (pid < 0) | |
2053 | { | |
2054 | _cupsLangPrintf(stderr, _("ippfind: Unable to execute \"%s\": %s"), | |
2055 | args[0], strerror(errno)); | |
2056 | exit(IPPFIND_EXIT_SYNTAX); | |
2057 | } | |
2058 | else | |
2059 | { | |
2060 | /* | |
2061 | * Wait for it to complete... | |
2062 | */ | |
2063 | ||
2064 | while (wait(&status) != pid) | |
2065 | ; | |
2066 | } | |
2067 | #endif /* WIN32 */ | |
2068 | ||
2069 | /* | |
2070 | * Free memory... | |
2071 | */ | |
2072 | ||
2073 | for (i = 0; i < num_args; i ++) | |
2074 | free(myargv[i]); | |
2075 | ||
f902c562 MS |
2076 | free(myargv); |
2077 | free(myenvp); | |
2078 | ||
2d0a0f48 MS |
2079 | /* |
2080 | * Return whether the program succeeded or crashed... | |
2081 | */ | |
2082 | ||
fe202ff4 MS |
2083 | if (getenv("IPPFIND_DEBUG")) |
2084 | { | |
1b6d468c MS |
2085 | #ifdef WIN32 |
2086 | printf("Exit Status: %d\n", status); | |
2087 | #else | |
fe202ff4 MS |
2088 | if (WIFEXITED(status)) |
2089 | printf("Exit Status: %d\n", WEXITSTATUS(status)); | |
2090 | else | |
2091 | printf("Terminating Signal: %d\n", WTERMSIG(status)); | |
1b6d468c | 2092 | #endif /* WIN32 */ |
fe202ff4 MS |
2093 | } |
2094 | ||
2d0a0f48 | 2095 | return (status == 0); |
766a8229 MS |
2096 | } |
2097 | ||
2098 | ||
bac07992 MS |
2099 | /* |
2100 | * 'get_service()' - Create or update a device. | |
2101 | */ | |
2102 | ||
2103 | static ippfind_srv_t * /* O - Service */ | |
2104 | get_service(cups_array_t *services, /* I - Service array */ | |
2105 | const char *serviceName, /* I - Name of service/device */ | |
2106 | const char *regtype, /* I - Type of service */ | |
2107 | const char *replyDomain) /* I - Service domain */ | |
2108 | { | |
2109 | ippfind_srv_t key, /* Search key */ | |
2110 | *service; /* Service */ | |
2111 | char fullName[kDNSServiceMaxDomainName]; | |
2112 | /* Full name for query */ | |
2113 | ||
2114 | ||
2115 | /* | |
2116 | * See if this is a new device... | |
2117 | */ | |
2118 | ||
2119 | key.name = (char *)serviceName; | |
2120 | key.regtype = (char *)regtype; | |
2121 | ||
2122 | for (service = cupsArrayFind(services, &key); | |
2123 | service; | |
2124 | service = cupsArrayNext(services)) | |
2125 | if (_cups_strcasecmp(service->name, key.name)) | |
2126 | break; | |
2127 | else if (!strcmp(service->regtype, key.regtype)) | |
2128 | return (service); | |
2129 | ||
2130 | /* | |
2131 | * Yes, add the service... | |
2132 | */ | |
2133 | ||
2134 | service = calloc(sizeof(ippfind_srv_t), 1); | |
2135 | service->name = strdup(serviceName); | |
2136 | service->domain = strdup(replyDomain); | |
2137 | service->regtype = strdup(regtype); | |
2138 | ||
2139 | cupsArrayAdd(services, service); | |
2140 | ||
2141 | /* | |
2142 | * Set the "full name" of this service, which is used for queries and | |
2143 | * resolves... | |
2144 | */ | |
2145 | ||
2146 | #ifdef HAVE_DNSSD | |
2147 | DNSServiceConstructFullName(fullName, serviceName, regtype, replyDomain); | |
2148 | #else /* HAVE_AVAHI */ | |
2149 | avahi_service_name_join(fullName, kDNSServiceMaxDomainName, serviceName, | |
2150 | regtype, replyDomain); | |
2151 | #endif /* HAVE_DNSSD */ | |
2152 | ||
2153 | service->fullName = strdup(fullName); | |
2154 | ||
2155 | return (service); | |
2156 | } | |
2157 | ||
2158 | ||
766a8229 MS |
2159 | /* |
2160 | * 'get_time()' - Get the current time-of-day in seconds. | |
2161 | */ | |
2162 | ||
2163 | static double | |
2164 | get_time(void) | |
2165 | { | |
2166 | #ifdef WIN32 | |
2167 | struct _timeb curtime; /* Current Windows time */ | |
2168 | ||
2169 | _ftime(&curtime); | |
2170 | ||
2171 | return (curtime.time + 0.001 * curtime.millitm); | |
2172 | ||
2173 | #else | |
2174 | struct timeval curtime; /* Current UNIX time */ | |
2175 | ||
2176 | if (gettimeofday(&curtime, NULL)) | |
2177 | return (0.0); | |
2178 | else | |
2179 | return (curtime.tv_sec + 0.000001 * curtime.tv_usec); | |
2180 | #endif /* WIN32 */ | |
2181 | } | |
2182 | ||
2183 | ||
41743200 MS |
2184 | /* |
2185 | * 'list_service()' - List the contents of a service. | |
2186 | */ | |
2187 | ||
2188 | static int /* O - 1 if successful, 0 otherwise */ | |
2189 | list_service(ippfind_srv_t *service) /* I - Service */ | |
2190 | { | |
70752071 | 2191 | http_addrlist_t *addrlist; /* Address(es) of service */ |
2d0a0f48 | 2192 | char port[10]; /* Port number of service */ |
70752071 MS |
2193 | |
2194 | ||
2195 | snprintf(port, sizeof(port), "%d", service->port); | |
2196 | ||
2197 | if ((addrlist = httpAddrGetList(service->host, address_family, port)) == NULL) | |
2198 | { | |
2199 | _cupsLangPrintf(stdout, "%s unreachable", service->uri); | |
2200 | return (0); | |
2201 | } | |
2202 | ||
2203 | if (!strncmp(service->regtype, "_ipp._tcp", 9) || | |
2204 | !strncmp(service->regtype, "_ipps._tcp", 10)) | |
2205 | { | |
2206 | /* | |
2207 | * IPP/IPPS printer | |
2208 | */ | |
2209 | ||
2210 | http_t *http; /* HTTP connection */ | |
2211 | ipp_t *request, /* IPP request */ | |
2212 | *response; /* IPP response */ | |
2213 | ipp_attribute_t *attr; /* IPP attribute */ | |
2214 | int i, /* Looping var */ | |
2215 | count, /* Number of values */ | |
2216 | version, /* IPP version */ | |
2217 | paccepting; /* printer-is-accepting-jobs value */ | |
2218 | ipp_pstate_t pstate; /* printer-state value */ | |
2219 | char preasons[1024], /* Comma-delimited printer-state-reasons */ | |
2220 | *ptr, /* Pointer into reasons */ | |
2221 | *end; /* End of reasons buffer */ | |
2222 | static const char * const rattrs[] =/* Requested attributes */ | |
2223 | { | |
2224 | "printer-is-accepting-jobs", | |
2225 | "printer-state", | |
2226 | "printer-state-reasons" | |
2227 | }; | |
2228 | ||
2229 | /* | |
2230 | * Connect to the printer... | |
2231 | */ | |
2232 | ||
2233 | http = httpConnect2(service->host, service->port, addrlist, address_family, | |
2234 | !strncmp(service->regtype, "_ipps._tcp", 10) ? | |
2235 | HTTP_ENCRYPTION_ALWAYS : | |
2236 | HTTP_ENCRYPTION_IF_REQUESTED, | |
2237 | 1, 30000, NULL); | |
2238 | ||
2239 | httpAddrFreeList(addrlist); | |
2240 | ||
2241 | if (!http) | |
2242 | { | |
2243 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2244 | return (0); | |
2245 | } | |
2246 | ||
2247 | /* | |
2248 | * Get the current printer state... | |
2249 | */ | |
2250 | ||
2251 | response = NULL; | |
2252 | version = ipp_version; | |
2253 | ||
2254 | do | |
2255 | { | |
2256 | request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES); | |
2257 | ippSetVersion(request, version / 10, version % 10); | |
2258 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, | |
2259 | service->uri); | |
2260 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
2261 | "requesting-user-name", NULL, cupsUser()); | |
2262 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
2263 | "requested-attributes", | |
2264 | (int)(sizeof(rattrs) / sizeof(rattrs[0])), NULL, rattrs); | |
2265 | ||
2266 | response = cupsDoRequest(http, request, service->resource); | |
2267 | ||
2268 | if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST && version > 11) | |
2269 | version = 11; | |
2270 | } | |
2271 | while (cupsLastError() > IPP_STATUS_OK_EVENTS_COMPLETE && version > 11); | |
2272 | ||
2273 | /* | |
2274 | * Show results... | |
2275 | */ | |
2276 | ||
2277 | if (cupsLastError() > IPP_STATUS_OK_EVENTS_COMPLETE) | |
2278 | { | |
2279 | _cupsLangPrintf(stdout, "%s: unavailable", service->uri); | |
2280 | return (0); | |
2281 | } | |
2282 | ||
2283 | if ((attr = ippFindAttribute(response, "printer-state", | |
2284 | IPP_TAG_ENUM)) != NULL) | |
7e86f2f6 | 2285 | pstate = (ipp_pstate_t)ippGetInteger(attr, 0); |
70752071 MS |
2286 | else |
2287 | pstate = IPP_PSTATE_STOPPED; | |
2288 | ||
2289 | if ((attr = ippFindAttribute(response, "printer-is-accepting-jobs", | |
2290 | IPP_TAG_BOOLEAN)) != NULL) | |
2291 | paccepting = ippGetBoolean(attr, 0); | |
2292 | else | |
2293 | paccepting = 0; | |
2294 | ||
2295 | if ((attr = ippFindAttribute(response, "printer-state-reasons", | |
2296 | IPP_TAG_KEYWORD)) != NULL) | |
2297 | { | |
2298 | strlcpy(preasons, ippGetString(attr, 0, NULL), sizeof(preasons)); | |
2299 | ||
2300 | for (i = 1, count = ippGetCount(attr), ptr = preasons + strlen(preasons), | |
2301 | end = preasons + sizeof(preasons) - 1; | |
2302 | i < count && ptr < end; | |
2303 | i ++, ptr += strlen(ptr)) | |
2304 | { | |
2305 | *ptr++ = ','; | |
07623986 | 2306 | strlcpy(ptr, ippGetString(attr, i, NULL), (size_t)(end - ptr + 1)); |
70752071 MS |
2307 | } |
2308 | } | |
2309 | else | |
2310 | strlcpy(preasons, "none", sizeof(preasons)); | |
2311 | ||
2312 | ippDelete(response); | |
2313 | httpClose(http); | |
2314 | ||
2315 | _cupsLangPrintf(stdout, "%s %s %s %s", service->uri, | |
2316 | ippEnumString("printer-state", pstate), | |
2317 | paccepting ? "accepting-jobs" : "not-accepting-jobs", | |
2318 | preasons); | |
2319 | } | |
2320 | else if (!strncmp(service->regtype, "_http._tcp", 10) || | |
2321 | !strncmp(service->regtype, "_https._tcp", 11)) | |
2322 | { | |
2323 | /* | |
2324 | * HTTP/HTTPS web page | |
2325 | */ | |
2326 | ||
2327 | http_t *http; /* HTTP connection */ | |
2328 | http_status_t status; /* HEAD status */ | |
2329 | ||
2330 | ||
2331 | /* | |
2332 | * Connect to the web server... | |
2333 | */ | |
2334 | ||
2335 | http = httpConnect2(service->host, service->port, addrlist, address_family, | |
2336 | !strncmp(service->regtype, "_ipps._tcp", 10) ? | |
2337 | HTTP_ENCRYPTION_ALWAYS : | |
2338 | HTTP_ENCRYPTION_IF_REQUESTED, | |
2339 | 1, 30000, NULL); | |
2340 | ||
2341 | httpAddrFreeList(addrlist); | |
2342 | ||
2343 | if (!http) | |
2344 | { | |
2345 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2346 | return (0); | |
2347 | } | |
2348 | ||
2349 | if (httpGet(http, service->resource)) | |
2350 | { | |
2351 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2352 | return (0); | |
2353 | } | |
2354 | ||
2355 | do | |
2356 | { | |
2357 | status = httpUpdate(http); | |
2358 | } | |
2359 | while (status == HTTP_STATUS_CONTINUE); | |
2360 | ||
2361 | httpFlush(http); | |
2362 | httpClose(http); | |
2363 | ||
2364 | if (status >= HTTP_STATUS_BAD_REQUEST) | |
2365 | { | |
2366 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2367 | return (0); | |
2368 | } | |
2369 | ||
2370 | _cupsLangPrintf(stdout, "%s available", service->uri); | |
2371 | } | |
2372 | else if (!strncmp(service->regtype, "_printer._tcp", 13)) | |
2373 | { | |
2374 | /* | |
2375 | * LPD printer | |
2376 | */ | |
2377 | ||
2378 | int sock; /* Socket */ | |
2379 | ||
2380 | ||
2381 | if (!httpAddrConnect(addrlist, &sock)) | |
2382 | { | |
2383 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2384 | httpAddrFreeList(addrlist); | |
2385 | return (0); | |
2386 | } | |
2387 | ||
2388 | _cupsLangPrintf(stdout, "%s available", service->uri); | |
2389 | httpAddrFreeList(addrlist); | |
2390 | ||
87e98392 | 2391 | httpAddrClose(NULL, sock); |
70752071 MS |
2392 | } |
2393 | else | |
2394 | { | |
2395 | _cupsLangPrintf(stdout, "%s unsupported", service->uri); | |
2396 | httpAddrFreeList(addrlist); | |
2397 | return (0); | |
2398 | } | |
41743200 MS |
2399 | |
2400 | return (1); | |
2401 | } | |
2402 | ||
2403 | ||
766a8229 MS |
2404 | /* |
2405 | * 'new_expr()' - Create a new expression. | |
2406 | */ | |
2407 | ||
2408 | static ippfind_expr_t * /* O - New expression */ | |
2409 | new_expr(ippfind_op_t op, /* I - Operation */ | |
2410 | int invert, /* I - Invert result? */ | |
41743200 | 2411 | const char *value, /* I - TXT key or port range */ |
766a8229 MS |
2412 | const char *regex, /* I - Regular expression */ |
2413 | char **args) /* I - Pointer to argument strings */ | |
2414 | { | |
2415 | ippfind_expr_t *temp; /* New expression */ | |
2416 | ||
2417 | ||
2418 | if ((temp = calloc(1, sizeof(ippfind_expr_t))) == NULL) | |
2419 | return (NULL); | |
2420 | ||
2421 | temp->op = op; | |
2422 | temp->invert = invert; | |
41743200 MS |
2423 | |
2424 | if (op == IPPFIND_OP_TXT_EXISTS || op == IPPFIND_OP_TXT_REGEX) | |
2425 | temp->key = (char *)value; | |
2426 | else if (op == IPPFIND_OP_PORT_RANGE) | |
2427 | { | |
2428 | /* | |
2429 | * Pull port number range of the form "number", "-number" (0-number), | |
2430 | * "number-" (number-65535), and "number-number". | |
2431 | */ | |
2432 | ||
2433 | if (*value == '-') | |
2434 | { | |
2435 | temp->range[1] = atoi(value + 1); | |
2436 | } | |
2437 | else if (strchr(value, '-')) | |
2438 | { | |
2439 | if (sscanf(value, "%d-%d", temp->range, temp->range + 1) == 1) | |
2440 | temp->range[1] = 65535; | |
2441 | } | |
2442 | else | |
2443 | { | |
2444 | temp->range[0] = temp->range[1] = atoi(value); | |
2445 | } | |
2446 | } | |
766a8229 MS |
2447 | |
2448 | if (regex) | |
2449 | { | |
41743200 | 2450 | int err = regcomp(&(temp->re), regex, REG_NOSUB | REG_ICASE | REG_EXTENDED); |
766a8229 MS |
2451 | |
2452 | if (err) | |
2453 | { | |
2454 | char message[256]; /* Error message */ | |
2455 | ||
2456 | regerror(err, &(temp->re), message, sizeof(message)); | |
2457 | _cupsLangPrintf(stderr, _("ippfind: Bad regular expression: %s"), | |
2458 | message); | |
2459 | exit(IPPFIND_EXIT_SYNTAX); | |
2460 | } | |
2461 | } | |
2462 | ||
2463 | if (args) | |
2464 | { | |
2465 | int num_args; /* Number of arguments */ | |
2466 | ||
2467 | for (num_args = 1; args[num_args]; num_args ++) | |
2468 | if (!strcmp(args[num_args], ";")) | |
2469 | break; | |
2470 | ||
2d0a0f48 | 2471 | temp->num_args = num_args; |
7e86f2f6 MS |
2472 | temp->args = malloc((size_t)num_args * sizeof(char *)); |
2473 | memcpy(temp->args, args, (size_t)num_args * sizeof(char *)); | |
766a8229 MS |
2474 | } |
2475 | ||
2476 | return (temp); | |
2477 | } | |
2478 | ||
2479 | ||
bac07992 MS |
2480 | #ifdef HAVE_AVAHI |
2481 | /* | |
2482 | * 'poll_callback()' - Wait for input on the specified file descriptors. | |
2483 | * | |
2484 | * Note: This function is needed because avahi_simple_poll_iterate is broken | |
2485 | * and always uses a timeout of 0 (!) milliseconds. | |
2486 | * (Avahi Ticket #364) | |
2487 | */ | |
2488 | ||
2489 | static int /* O - Number of file descriptors matching */ | |
2490 | poll_callback( | |
2491 | struct pollfd *pollfds, /* I - File descriptors */ | |
2492 | unsigned int num_pollfds, /* I - Number of file descriptors */ | |
2493 | int timeout, /* I - Timeout in milliseconds (unused) */ | |
2494 | void *context) /* I - User data (unused) */ | |
2495 | { | |
2496 | int val; /* Return value */ | |
2497 | ||
2498 | ||
2499 | (void)timeout; | |
2500 | (void)context; | |
2501 | ||
2502 | val = poll(pollfds, num_pollfds, 500); | |
2503 | ||
94b4b4a0 MS |
2504 | if (val > 0) |
2505 | avahi_got_data = 1; | |
bac07992 MS |
2506 | |
2507 | return (val); | |
2508 | } | |
2509 | #endif /* HAVE_AVAHI */ | |
2510 | ||
2511 | ||
2512 | /* | |
2513 | * 'resolve_callback()' - Process resolve data. | |
2514 | */ | |
2515 | ||
2516 | #ifdef HAVE_DNSSD | |
83385e29 | 2517 | static void DNSSD_API |
bac07992 MS |
2518 | resolve_callback( |
2519 | DNSServiceRef sdRef, /* I - Service reference */ | |
2520 | DNSServiceFlags flags, /* I - Data flags */ | |
2521 | uint32_t interfaceIndex, /* I - Interface */ | |
2522 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
2523 | const char *fullName, /* I - Full service name */ | |
2524 | const char *hostTarget, /* I - Hostname */ | |
2525 | uint16_t port, /* I - Port number (network byte order) */ | |
2526 | uint16_t txtLen, /* I - Length of TXT record data */ | |
2527 | const unsigned char *txtRecord, /* I - TXT record data */ | |
2528 | void *context) /* I - Service */ | |
2529 | { | |
2530 | char key[256], /* TXT key value */ | |
2531 | *value; /* Value from TXT record */ | |
2532 | const unsigned char *txtEnd; /* End of TXT record */ | |
2533 | uint8_t valueLen; /* Length of value */ | |
2534 | ippfind_srv_t *service = (ippfind_srv_t *)context; | |
2535 | /* Service */ | |
2536 | ||
2537 | ||
2538 | /* | |
2539 | * Only process "add" data... | |
2540 | */ | |
2541 | ||
7e86f2f6 MS |
2542 | (void)sdRef; |
2543 | (void)flags; | |
2544 | (void)interfaceIndex; | |
2545 | (void)fullName; | |
2546 | ||
2547 | if (errorCode != kDNSServiceErr_NoError) | |
766a8229 MS |
2548 | { |
2549 | _cupsLangPrintf(stderr, _("ippfind: Unable to browse or resolve: %s"), | |
2550 | dnssd_error_string(errorCode)); | |
2551 | bonjour_error = 1; | |
bac07992 | 2552 | return; |
766a8229 | 2553 | } |
bac07992 MS |
2554 | |
2555 | service->is_resolved = 1; | |
2556 | service->host = strdup(hostTarget); | |
2557 | service->port = ntohs(port); | |
2558 | ||
e9f9e650 MS |
2559 | value = service->host + strlen(service->host) - 1; |
2560 | if (value >= service->host && *value == '.') | |
2561 | *value = '\0'; | |
2562 | ||
bac07992 MS |
2563 | /* |
2564 | * Loop through the TXT key/value pairs and add them to an array... | |
2565 | */ | |
2566 | ||
2567 | for (txtEnd = txtRecord + txtLen; txtRecord < txtEnd; txtRecord += valueLen) | |
2568 | { | |
2569 | /* | |
2570 | * Ignore bogus strings... | |
2571 | */ | |
2572 | ||
2573 | valueLen = *txtRecord++; | |
2574 | ||
2575 | memcpy(key, txtRecord, valueLen); | |
2576 | key[valueLen] = '\0'; | |
2577 | ||
2578 | if ((value = strchr(key, '=')) == NULL) | |
2579 | continue; | |
2580 | ||
2581 | *value++ = '\0'; | |
2582 | ||
2583 | /* | |
2584 | * Add to array of TXT values... | |
2585 | */ | |
2586 | ||
2587 | service->num_txt = cupsAddOption(key, value, service->num_txt, | |
2588 | &(service->txt)); | |
2589 | } | |
2590 | ||
2591 | set_service_uri(service); | |
2592 | } | |
2593 | ||
2594 | ||
2595 | #elif defined(HAVE_AVAHI) | |
2596 | static void | |
2597 | resolve_callback( | |
2598 | AvahiServiceResolver *resolver, /* I - Resolver */ | |
2599 | AvahiIfIndex interface, /* I - Interface */ | |
2600 | AvahiProtocol protocol, /* I - Address protocol */ | |
7e5023dd | 2601 | AvahiResolverEvent event, /* I - Event */ |
bac07992 MS |
2602 | const char *serviceName,/* I - Service name */ |
2603 | const char *regtype, /* I - Registration type */ | |
2604 | const char *replyDomain,/* I - Domain name */ | |
2605 | const char *hostTarget, /* I - FQDN */ | |
7e5023dd | 2606 | const AvahiAddress *address, /* I - Address */ |
bac07992 MS |
2607 | uint16_t port, /* I - Port number */ |
2608 | AvahiStringList *txt, /* I - TXT records */ | |
2609 | AvahiLookupResultFlags flags, /* I - Lookup flags */ | |
2610 | void *context) /* I - Service */ | |
2611 | { | |
7e5023dd | 2612 | char key[256], /* TXT key */ |
bac07992 MS |
2613 | *value; /* TXT value */ |
2614 | ippfind_srv_t *service = (ippfind_srv_t *)context; | |
2615 | /* Service */ | |
2616 | AvahiStringList *current; /* Current TXT key/value pair */ | |
2617 | ||
2618 | ||
7e5023dd MS |
2619 | (void)address; |
2620 | ||
bac07992 MS |
2621 | if (event != AVAHI_RESOLVER_FOUND) |
2622 | { | |
2623 | bonjour_error = 1; | |
2624 | ||
2625 | avahi_service_resolver_free(resolver); | |
7e5023dd | 2626 | avahi_simple_poll_quit(avahi_poll); |
bac07992 MS |
2627 | return; |
2628 | } | |
2629 | ||
2630 | service->is_resolved = 1; | |
2631 | service->host = strdup(hostTarget); | |
e1a3eca8 | 2632 | service->port = port; |
bac07992 | 2633 | |
e9f9e650 MS |
2634 | value = service->host + strlen(service->host) - 1; |
2635 | if (value >= service->host && *value == '.') | |
2636 | *value = '\0'; | |
2637 | ||
bac07992 MS |
2638 | /* |
2639 | * Loop through the TXT key/value pairs and add them to an array... | |
2640 | */ | |
2641 | ||
2642 | for (current = txt; current; current = current->next) | |
2643 | { | |
2644 | /* | |
2645 | * Ignore bogus strings... | |
2646 | */ | |
2647 | ||
2648 | if (current->size > (sizeof(key) - 1)) | |
2649 | continue; | |
2650 | ||
2651 | memcpy(key, current->text, current->size); | |
2652 | key[current->size] = '\0'; | |
2653 | ||
2654 | if ((value = strchr(key, '=')) == NULL) | |
2655 | continue; | |
2656 | ||
2657 | *value++ = '\0'; | |
2658 | ||
2659 | /* | |
2660 | * Add to array of TXT values... | |
2661 | */ | |
2662 | ||
2663 | service->num_txt = cupsAddOption(key, value, service->num_txt, | |
2664 | &(service->txt)); | |
2665 | } | |
2666 | ||
2667 | set_service_uri(service); | |
2668 | } | |
2669 | #endif /* HAVE_DNSSD */ | |
2670 | ||
2671 | ||
2672 | /* | |
2673 | * 'set_service_uri()' - Set the URI of the service. | |
2674 | */ | |
2675 | ||
2676 | static void | |
2677 | set_service_uri(ippfind_srv_t *service) /* I - Service */ | |
2678 | { | |
2679 | char uri[1024]; /* URI */ | |
2680 | const char *path, /* Resource path */ | |
2681 | *scheme; /* URI scheme */ | |
2682 | ||
2683 | ||
2684 | if (!strncmp(service->regtype, "_http.", 6)) | |
2685 | { | |
2686 | scheme = "http"; | |
2687 | path = cupsGetOption("path", service->num_txt, service->txt); | |
2688 | } | |
2689 | else if (!strncmp(service->regtype, "_https.", 7)) | |
2690 | { | |
2691 | scheme = "https"; | |
2692 | path = cupsGetOption("path", service->num_txt, service->txt); | |
2693 | } | |
2694 | else if (!strncmp(service->regtype, "_ipp.", 5)) | |
2695 | { | |
2696 | scheme = "ipp"; | |
2697 | path = cupsGetOption("rp", service->num_txt, service->txt); | |
2698 | } | |
2699 | else if (!strncmp(service->regtype, "_ipps.", 6)) | |
2700 | { | |
2701 | scheme = "ipps"; | |
2702 | path = cupsGetOption("rp", service->num_txt, service->txt); | |
2703 | } | |
2704 | else if (!strncmp(service->regtype, "_printer.", 9)) | |
2705 | { | |
2706 | scheme = "lpd"; | |
2707 | path = cupsGetOption("rp", service->num_txt, service->txt); | |
2708 | } | |
2709 | else | |
2710 | return; | |
2711 | ||
2712 | if (!path || !*path) | |
2713 | path = "/"; | |
2714 | ||
2715 | if (*path == '/') | |
41743200 MS |
2716 | { |
2717 | service->resource = strdup(path); | |
2718 | } | |
bac07992 | 2719 | else |
41743200 MS |
2720 | { |
2721 | snprintf(uri, sizeof(uri), "/%s", path); | |
2722 | service->resource = strdup(uri); | |
2723 | } | |
bac07992 | 2724 | |
41743200 MS |
2725 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, |
2726 | service->host, service->port, service->resource); | |
bac07992 MS |
2727 | service->uri = strdup(uri); |
2728 | } | |
2729 | ||
2730 | ||
2731 | /* | |
766a8229 | 2732 | * 'show_usage()' - Show program usage. |
bac07992 MS |
2733 | */ |
2734 | ||
2735 | static void | |
766a8229 | 2736 | show_usage(void) |
bac07992 MS |
2737 | { |
2738 | _cupsLangPuts(stderr, _("Usage: ippfind [options] regtype[,subtype]" | |
2739 | "[.domain.] ... [expression]\n" | |
2740 | " ippfind [options] name[.regtype[.domain.]] " | |
2741 | "... [expression]\n" | |
2742 | " ippfind --help\n" | |
2743 | " ippfind --version")); | |
2744 | _cupsLangPuts(stderr, ""); | |
2745 | _cupsLangPuts(stderr, _("Options:")); | |
2746 | _cupsLangPuts(stderr, _(" -4 Connect using IPv4.")); | |
2747 | _cupsLangPuts(stderr, _(" -6 Connect using IPv6.")); | |
2748 | _cupsLangPuts(stderr, _(" -T seconds Set the browse timeout in " | |
2749 | "seconds.")); | |
2750 | _cupsLangPuts(stderr, _(" -V version Set default IPP " | |
2751 | "version.")); | |
2752 | _cupsLangPuts(stderr, _(" --help Show this help.")); | |
2753 | _cupsLangPuts(stderr, _(" --version Show program version.")); | |
2754 | _cupsLangPuts(stderr, ""); | |
2755 | _cupsLangPuts(stderr, _("Expressions:")); | |
41743200 | 2756 | _cupsLangPuts(stderr, _(" -P number[-number] Match port to number or range.")); |
bac07992 | 2757 | _cupsLangPuts(stderr, _(" -d regex Match domain to regular expression.")); |
41743200 | 2758 | _cupsLangPuts(stderr, _(" -h regex Match hostname to regular expression.")); |
bac07992 | 2759 | _cupsLangPuts(stderr, _(" -l List attributes.")); |
bac07992 | 2760 | _cupsLangPuts(stderr, _(" -n regex Match service name to regular expression.")); |
bac07992 MS |
2761 | _cupsLangPuts(stderr, _(" -p Print URI if true.")); |
2762 | _cupsLangPuts(stderr, _(" -q Quietly report match via exit code.")); | |
2763 | _cupsLangPuts(stderr, _(" -r True if service is remote.")); | |
766a8229 MS |
2764 | _cupsLangPuts(stderr, _(" -s Print service name if true.")); |
2765 | _cupsLangPuts(stderr, _(" -t key True if the TXT record contains the key.")); | |
2766 | _cupsLangPuts(stderr, _(" -u regex Match URI to regular expression.")); | |
e5528d42 MS |
2767 | _cupsLangPuts(stderr, _(" -x utility [argument ...] ;\n" |
2768 | " Execute program if true.")); | |
766a8229 MS |
2769 | _cupsLangPuts(stderr, _(" --domain regex Match domain to regular expression.")); |
2770 | _cupsLangPuts(stderr, _(" --exec utility [argument ...] ;\n" | |
2771 | " Execute program if true.")); | |
41743200 | 2772 | _cupsLangPuts(stderr, _(" --host regex Match hostname to regular expression.")); |
766a8229 MS |
2773 | _cupsLangPuts(stderr, _(" --ls List attributes.")); |
2774 | _cupsLangPuts(stderr, _(" --local True if service is local.")); | |
2775 | _cupsLangPuts(stderr, _(" --name regex Match service name to regular expression.")); | |
2776 | _cupsLangPuts(stderr, _(" --path regex Match resource path to regular expression.")); | |
41743200 | 2777 | _cupsLangPuts(stderr, _(" --port number[-number] Match port to number or range.")); |
766a8229 MS |
2778 | _cupsLangPuts(stderr, _(" --print Print URI if true.")); |
2779 | _cupsLangPuts(stderr, _(" --print-name Print service name if true.")); | |
2780 | _cupsLangPuts(stderr, _(" --quiet Quietly report match via exit code.")); | |
2781 | _cupsLangPuts(stderr, _(" --remote True if service is remote.")); | |
2782 | _cupsLangPuts(stderr, _(" --txt key True if the TXT record contains the key.")); | |
2783 | _cupsLangPuts(stderr, _(" --txt-* regex Match TXT record key to regular expression.")); | |
2784 | _cupsLangPuts(stderr, _(" --uri regex Match URI to regular expression.")); | |
2785 | _cupsLangPuts(stderr, ""); | |
2786 | _cupsLangPuts(stderr, _("Modifiers:")); | |
2787 | _cupsLangPuts(stderr, _(" ( expressions ) Group expressions.")); | |
2788 | _cupsLangPuts(stderr, _(" ! expression Unary NOT of expression.")); | |
2789 | _cupsLangPuts(stderr, _(" --not expression Unary NOT of expression.")); | |
2790 | _cupsLangPuts(stderr, _(" --false Always false.")); | |
2791 | _cupsLangPuts(stderr, _(" --true Always true.")); | |
2792 | _cupsLangPuts(stderr, _(" expression expression Logical AND.")); | |
2793 | _cupsLangPuts(stderr, _(" expression --and expression\n" | |
2794 | " Logical AND.")); | |
2795 | _cupsLangPuts(stderr, _(" expression --or expression\n" | |
2796 | " Logical OR.")); | |
2797 | _cupsLangPuts(stderr, ""); | |
2798 | _cupsLangPuts(stderr, _("Substitutions:")); | |
2799 | _cupsLangPuts(stderr, _(" {} URI")); | |
2800 | _cupsLangPuts(stderr, _(" {service_domain} Domain name")); | |
2801 | _cupsLangPuts(stderr, _(" {service_hostname} Fully-qualified domain name")); | |
2802 | _cupsLangPuts(stderr, _(" {service_name} Service instance name")); | |
2803 | _cupsLangPuts(stderr, _(" {service_port} Port number")); | |
2804 | _cupsLangPuts(stderr, _(" {service_regtype} DNS-SD registration type")); | |
2805 | _cupsLangPuts(stderr, _(" {service_scheme} URI scheme")); | |
2806 | _cupsLangPuts(stderr, _(" {service_uri} URI")); | |
2807 | _cupsLangPuts(stderr, _(" {txt_*} Value of TXT record key")); | |
2808 | _cupsLangPuts(stderr, ""); | |
2809 | _cupsLangPuts(stderr, _("Environment Variables:")); | |
2810 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_DOMAIN Domain name")); | |
2811 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_HOSTNAME\n" | |
2812 | " Fully-qualified domain name")); | |
2813 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_NAME Service instance name")); | |
2814 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_PORT Port number")); | |
2815 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_REGTYPE DNS-SD registration type")); | |
2816 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_SCHEME URI scheme")); | |
2817 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_URI URI")); | |
2818 | _cupsLangPuts(stderr, _(" IPPFIND_TXT_* Value of TXT record key")); | |
2819 | ||
2820 | exit(IPPFIND_EXIT_TRUE); | |
bac07992 MS |
2821 | } |
2822 | ||
2823 | ||
2824 | /* | |
2825 | * 'show_version()' - Show program version. | |
2826 | */ | |
2827 | ||
2828 | static void | |
2829 | show_version(void) | |
2830 | { | |
2831 | _cupsLangPuts(stderr, CUPS_SVERSION); | |
2832 | ||
766a8229 | 2833 | exit(IPPFIND_EXIT_TRUE); |
bac07992 | 2834 | } |