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