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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 | * |
e9f9e650 | 8 | * Copyright 2008-2015 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 | ||
1b6d468c MS |
310 | if (getenv("IPPFIND_DEBUG")) |
311 | for (i = 1; i < argc; i ++) | |
312 | fprintf(stderr, "argv[%d]=\"%s\"\n", i, argv[i]); | |
313 | ||
766a8229 | 314 | for (i = 1; i < argc; i ++) |
bac07992 | 315 | { |
766a8229 MS |
316 | if (argv[i][0] == '-') |
317 | { | |
318 | if (argv[i][1] == '-') | |
319 | { | |
320 | /* | |
321 | * Parse --option options... | |
322 | */ | |
323 | ||
324 | if (!strcmp(argv[i], "--and")) | |
325 | { | |
a505eef4 MS |
326 | if (logic == IPPFIND_OP_OR) |
327 | { | |
328 | _cupsLangPuts(stderr, _("ippfind: Cannot use --and after --or.")); | |
329 | show_usage(); | |
330 | } | |
766a8229 | 331 | |
a505eef4 MS |
332 | if (!current) |
333 | { | |
334 | _cupsLangPuts(stderr, | |
335 | _("ippfind: Missing expression before \"--and\".")); | |
336 | show_usage(); | |
337 | } | |
bac07992 | 338 | |
a505eef4 | 339 | temp = NULL; |
766a8229 MS |
340 | } |
341 | else if (!strcmp(argv[i], "--domain")) | |
342 | { | |
343 | i ++; | |
344 | if (i >= argc) | |
70752071 MS |
345 | { |
346 | _cupsLangPrintf(stderr, | |
347 | _("ippfind: Missing regular expression after %s."), | |
348 | "--domain"); | |
766a8229 | 349 | show_usage(); |
70752071 | 350 | } |
bac07992 | 351 | |
766a8229 MS |
352 | if ((temp = new_expr(IPPFIND_OP_DOMAIN_REGEX, invert, NULL, argv[i], |
353 | NULL)) == NULL) | |
354 | return (IPPFIND_EXIT_MEMORY); | |
355 | } | |
356 | else if (!strcmp(argv[i], "--exec")) | |
357 | { | |
358 | i ++; | |
359 | if (i >= argc) | |
70752071 MS |
360 | { |
361 | _cupsLangPrintf(stderr, _("ippfind: Expected program after %s."), | |
362 | "--exec"); | |
766a8229 | 363 | show_usage(); |
70752071 | 364 | } |
bac07992 | 365 | |
766a8229 MS |
366 | if ((temp = new_expr(IPPFIND_OP_EXEC, invert, NULL, NULL, |
367 | argv + i)) == NULL) | |
368 | return (IPPFIND_EXIT_MEMORY); | |
bac07992 | 369 | |
766a8229 MS |
370 | while (i < argc) |
371 | if (!strcmp(argv[i], ";")) | |
372 | break; | |
373 | else | |
374 | i ++; | |
bac07992 | 375 | |
766a8229 | 376 | if (i >= argc) |
70752071 MS |
377 | { |
378 | _cupsLangPrintf(stderr, _("ippfind: Expected semi-colon after %s."), | |
379 | "--exec"); | |
766a8229 | 380 | show_usage(); |
70752071 | 381 | } |
766a8229 MS |
382 | |
383 | have_output = 1; | |
384 | } | |
385 | else if (!strcmp(argv[i], "--false")) | |
386 | { | |
766a8229 MS |
387 | if ((temp = new_expr(IPPFIND_OP_FALSE, invert, NULL, NULL, |
388 | NULL)) == NULL) | |
389 | return (IPPFIND_EXIT_MEMORY); | |
390 | } | |
391 | else if (!strcmp(argv[i], "--help")) | |
392 | { | |
393 | show_usage(); | |
394 | } | |
41743200 MS |
395 | else if (!strcmp(argv[i], "--host")) |
396 | { | |
397 | i ++; | |
398 | if (i >= argc) | |
70752071 MS |
399 | { |
400 | _cupsLangPrintf(stderr, | |
401 | _("ippfind: Missing regular expression after %s."), | |
402 | "--host"); | |
41743200 | 403 | show_usage(); |
70752071 | 404 | } |
41743200 MS |
405 | |
406 | if ((temp = new_expr(IPPFIND_OP_HOST_REGEX, invert, NULL, argv[i], | |
407 | NULL)) == NULL) | |
408 | return (IPPFIND_EXIT_MEMORY); | |
409 | } | |
766a8229 MS |
410 | else if (!strcmp(argv[i], "--ls")) |
411 | { | |
766a8229 MS |
412 | if ((temp = new_expr(IPPFIND_OP_LIST, invert, NULL, NULL, |
413 | NULL)) == NULL) | |
414 | return (IPPFIND_EXIT_MEMORY); | |
415 | ||
416 | have_output = 1; | |
417 | } | |
418 | else if (!strcmp(argv[i], "--local")) | |
419 | { | |
766a8229 MS |
420 | if ((temp = new_expr(IPPFIND_OP_IS_LOCAL, invert, NULL, NULL, |
421 | NULL)) == NULL) | |
422 | return (IPPFIND_EXIT_MEMORY); | |
423 | } | |
424 | else if (!strcmp(argv[i], "--name")) | |
425 | { | |
426 | i ++; | |
427 | if (i >= argc) | |
70752071 MS |
428 | { |
429 | _cupsLangPrintf(stderr, | |
430 | _("ippfind: Missing regular expression after %s."), | |
431 | "--name"); | |
766a8229 | 432 | show_usage(); |
70752071 | 433 | } |
766a8229 MS |
434 | |
435 | if ((temp = new_expr(IPPFIND_OP_NAME_REGEX, invert, NULL, argv[i], | |
436 | NULL)) == NULL) | |
437 | return (IPPFIND_EXIT_MEMORY); | |
438 | } | |
439 | else if (!strcmp(argv[i], "--not")) | |
440 | { | |
441 | invert = 1; | |
442 | } | |
443 | else if (!strcmp(argv[i], "--or")) | |
444 | { | |
a505eef4 MS |
445 | if (!current) |
446 | { | |
447 | _cupsLangPuts(stderr, | |
448 | _("ippfind: Missing expression before \"--or\".")); | |
449 | show_usage(); | |
450 | } | |
451 | ||
452 | logic = IPPFIND_OP_OR; | |
453 | ||
454 | if (parent && parent->op == IPPFIND_OP_OR) | |
455 | { | |
456 | /* | |
457 | * Already setup to do "foo --or bar --or baz"... | |
458 | */ | |
459 | ||
460 | temp = NULL; | |
461 | } | |
462 | else if (!current->prev && parent) | |
463 | { | |
464 | /* | |
465 | * Change parent node into an OR node... | |
466 | */ | |
467 | ||
468 | parent->op = IPPFIND_OP_OR; | |
469 | temp = NULL; | |
470 | } | |
471 | else if (!current->prev) | |
472 | { | |
473 | /* | |
474 | * Need to group "current" in a new OR node... | |
475 | */ | |
476 | ||
477 | if ((temp = new_expr(IPPFIND_OP_OR, 0, NULL, NULL, | |
478 | NULL)) == NULL) | |
479 | return (IPPFIND_EXIT_MEMORY); | |
480 | ||
481 | temp->parent = parent; | |
482 | temp->child = current; | |
483 | current->parent = temp; | |
484 | ||
485 | if (parent) | |
486 | parent->child = temp; | |
487 | else | |
488 | expressions = temp; | |
489 | ||
490 | parent = temp; | |
491 | temp = NULL; | |
492 | } | |
493 | else | |
766a8229 MS |
494 | { |
495 | /* | |
a505eef4 MS |
496 | * Need to group previous expressions in an AND node, and then |
497 | * put that in an OR node... | |
766a8229 MS |
498 | */ |
499 | ||
a505eef4 MS |
500 | if ((temp = new_expr(IPPFIND_OP_AND, 0, NULL, NULL, |
501 | NULL)) == NULL) | |
502 | return (IPPFIND_EXIT_MEMORY); | |
503 | ||
504 | while (current->prev) | |
766a8229 | 505 | { |
a505eef4 MS |
506 | current->parent = temp; |
507 | current = current->prev; | |
508 | } | |
766a8229 | 509 | |
a505eef4 MS |
510 | current->parent = temp; |
511 | temp->child = current; | |
512 | current = temp; | |
766a8229 | 513 | |
a505eef4 MS |
514 | if ((temp = new_expr(IPPFIND_OP_OR, 0, NULL, NULL, |
515 | NULL)) == NULL) | |
516 | return (IPPFIND_EXIT_MEMORY); | |
766a8229 | 517 | |
a505eef4 MS |
518 | temp->parent = parent; |
519 | current->parent = temp; | |
766a8229 | 520 | |
a505eef4 MS |
521 | if (parent) |
522 | parent->child = temp; | |
523 | else | |
524 | expressions = temp; | |
766a8229 | 525 | |
a505eef4 MS |
526 | parent = temp; |
527 | temp = NULL; | |
766a8229 | 528 | } |
766a8229 MS |
529 | } |
530 | else if (!strcmp(argv[i], "--path")) | |
531 | { | |
532 | i ++; | |
533 | if (i >= argc) | |
70752071 MS |
534 | { |
535 | _cupsLangPrintf(stderr, | |
536 | _("ippfind: Missing regular expression after %s."), | |
537 | "--path"); | |
766a8229 | 538 | show_usage(); |
70752071 | 539 | } |
766a8229 MS |
540 | |
541 | if ((temp = new_expr(IPPFIND_OP_PATH_REGEX, invert, NULL, argv[i], | |
542 | NULL)) == NULL) | |
543 | return (IPPFIND_EXIT_MEMORY); | |
544 | } | |
41743200 MS |
545 | else if (!strcmp(argv[i], "--port")) |
546 | { | |
547 | i ++; | |
548 | if (i >= argc) | |
70752071 MS |
549 | { |
550 | _cupsLangPrintf(stderr, | |
551 | _("ippfind: Expected port range after %s."), | |
552 | "--port"); | |
41743200 | 553 | show_usage(); |
70752071 | 554 | } |
41743200 MS |
555 | |
556 | if ((temp = new_expr(IPPFIND_OP_PORT_RANGE, invert, argv[i], NULL, | |
557 | NULL)) == NULL) | |
558 | return (IPPFIND_EXIT_MEMORY); | |
559 | } | |
766a8229 MS |
560 | else if (!strcmp(argv[i], "--print")) |
561 | { | |
562 | if ((temp = new_expr(IPPFIND_OP_PRINT_URI, invert, NULL, NULL, | |
563 | NULL)) == NULL) | |
564 | return (IPPFIND_EXIT_MEMORY); | |
565 | ||
566 | have_output = 1; | |
567 | } | |
568 | else if (!strcmp(argv[i], "--print-name")) | |
569 | { | |
570 | if ((temp = new_expr(IPPFIND_OP_PRINT_NAME, invert, NULL, NULL, | |
571 | NULL)) == NULL) | |
572 | return (IPPFIND_EXIT_MEMORY); | |
573 | ||
574 | have_output = 1; | |
575 | } | |
576 | else if (!strcmp(argv[i], "--quiet")) | |
577 | { | |
578 | if ((temp = new_expr(IPPFIND_OP_QUIET, invert, NULL, NULL, | |
579 | NULL)) == NULL) | |
580 | return (IPPFIND_EXIT_MEMORY); | |
581 | ||
582 | have_output = 1; | |
583 | } | |
584 | else if (!strcmp(argv[i], "--remote")) | |
585 | { | |
586 | if ((temp = new_expr(IPPFIND_OP_IS_REMOTE, invert, NULL, NULL, | |
587 | NULL)) == NULL) | |
588 | return (IPPFIND_EXIT_MEMORY); | |
589 | } | |
590 | else if (!strcmp(argv[i], "--true")) | |
591 | { | |
592 | if ((temp = new_expr(IPPFIND_OP_TRUE, invert, NULL, argv[i], | |
593 | NULL)) == NULL) | |
594 | return (IPPFIND_EXIT_MEMORY); | |
595 | } | |
596 | else if (!strcmp(argv[i], "--txt")) | |
597 | { | |
598 | i ++; | |
599 | if (i >= argc) | |
70752071 MS |
600 | { |
601 | _cupsLangPrintf(stderr, _("ippfind: Expected key name after %s."), | |
602 | "--txt"); | |
766a8229 | 603 | show_usage(); |
70752071 | 604 | } |
766a8229 MS |
605 | |
606 | if ((temp = new_expr(IPPFIND_OP_TXT_EXISTS, invert, argv[i], NULL, | |
607 | NULL)) == NULL) | |
608 | return (IPPFIND_EXIT_MEMORY); | |
609 | } | |
fe202ff4 | 610 | else if (!strncmp(argv[i], "--txt-", 6)) |
766a8229 | 611 | { |
fe202ff4 | 612 | const char *key = argv[i] + 6;/* TXT key */ |
766a8229 MS |
613 | |
614 | i ++; | |
615 | if (i >= argc) | |
70752071 MS |
616 | { |
617 | _cupsLangPrintf(stderr, | |
618 | _("ippfind: Missing regular expression after %s."), | |
619 | argv[i - 1]); | |
766a8229 | 620 | show_usage(); |
70752071 | 621 | } |
766a8229 MS |
622 | |
623 | if ((temp = new_expr(IPPFIND_OP_TXT_REGEX, invert, key, argv[i], | |
624 | NULL)) == NULL) | |
625 | return (IPPFIND_EXIT_MEMORY); | |
626 | } | |
627 | else if (!strcmp(argv[i], "--uri")) | |
628 | { | |
629 | i ++; | |
630 | if (i >= argc) | |
70752071 MS |
631 | { |
632 | _cupsLangPrintf(stderr, | |
633 | _("ippfind: Missing regular expression after %s."), | |
634 | "--uri"); | |
766a8229 | 635 | show_usage(); |
70752071 | 636 | } |
766a8229 MS |
637 | |
638 | if ((temp = new_expr(IPPFIND_OP_URI_REGEX, invert, NULL, argv[i], | |
639 | NULL)) == NULL) | |
640 | return (IPPFIND_EXIT_MEMORY); | |
641 | } | |
642 | else if (!strcmp(argv[i], "--version")) | |
643 | { | |
644 | show_version(); | |
645 | } | |
646 | else | |
647 | { | |
648 | _cupsLangPrintf(stderr, _("%s: Unknown option \"%s\"."), | |
649 | "ippfind", argv[i]); | |
650 | show_usage(); | |
651 | } | |
652 | ||
653 | if (temp) | |
654 | { | |
655 | /* | |
656 | * Add new expression... | |
657 | */ | |
658 | ||
a505eef4 MS |
659 | if (logic == IPPFIND_OP_AND && |
660 | current && current->prev && | |
661 | parent && parent->op != IPPFIND_OP_AND) | |
662 | { | |
663 | /* | |
664 | * Need to re-group "current" in a new AND node... | |
665 | */ | |
666 | ||
667 | ippfind_expr_t *tempand; /* Temporary AND node */ | |
668 | ||
669 | if ((tempand = new_expr(IPPFIND_OP_AND, 0, NULL, NULL, | |
670 | NULL)) == NULL) | |
671 | return (IPPFIND_EXIT_MEMORY); | |
672 | ||
673 | /* | |
674 | * Replace "current" with new AND node at the end of this list... | |
675 | */ | |
676 | ||
677 | current->prev->next = tempand; | |
678 | tempand->prev = current->prev; | |
679 | tempand->parent = parent; | |
680 | ||
681 | /* | |
682 | * Add "current to the new AND node... | |
683 | */ | |
684 | ||
685 | tempand->child = current; | |
686 | current->parent = tempand; | |
687 | current->prev = NULL; | |
688 | parent = tempand; | |
689 | } | |
690 | ||
691 | /* | |
692 | * Add the new node at current level... | |
693 | */ | |
694 | ||
70752071 MS |
695 | temp->parent = parent; |
696 | temp->prev = current; | |
697 | ||
766a8229 | 698 | if (current) |
766a8229 | 699 | current->next = temp; |
766a8229 MS |
700 | else if (parent) |
701 | parent->child = temp; | |
702 | else | |
703 | expressions = temp; | |
704 | ||
70752071 MS |
705 | current = temp; |
706 | invert = 0; | |
707 | logic = IPPFIND_OP_AND; | |
708 | temp = NULL; | |
766a8229 MS |
709 | } |
710 | } | |
711 | else | |
712 | { | |
713 | /* | |
714 | * Parse -o options | |
715 | */ | |
716 | ||
717 | for (opt = argv[i] + 1; *opt; opt ++) | |
718 | { | |
719 | switch (*opt) | |
720 | { | |
721 | case '4' : | |
722 | address_family = AF_INET; | |
723 | break; | |
724 | ||
725 | case '6' : | |
726 | address_family = AF_INET6; | |
727 | break; | |
728 | ||
41743200 MS |
729 | case 'P' : |
730 | i ++; | |
731 | if (i >= argc) | |
70752071 MS |
732 | { |
733 | _cupsLangPrintf(stderr, | |
734 | _("ippfind: Expected port range after %s."), | |
735 | "-P"); | |
41743200 | 736 | show_usage(); |
70752071 | 737 | } |
41743200 MS |
738 | |
739 | if ((temp = new_expr(IPPFIND_OP_PORT_RANGE, invert, argv[i], | |
740 | NULL, NULL)) == NULL) | |
741 | return (IPPFIND_EXIT_MEMORY); | |
742 | break; | |
743 | ||
766a8229 MS |
744 | case 'T' : |
745 | i ++; | |
746 | if (i >= argc) | |
70752071 MS |
747 | { |
748 | _cupsLangPrintf(stderr, | |
749 | _("%s: Missing timeout for \"-T\"."), | |
750 | "ippfind"); | |
751 | show_usage(); | |
752 | } | |
766a8229 MS |
753 | |
754 | bonjour_timeout = atof(argv[i]); | |
755 | break; | |
756 | ||
757 | case 'V' : | |
758 | i ++; | |
759 | if (i >= argc) | |
70752071 MS |
760 | { |
761 | _cupsLangPrintf(stderr, | |
762 | _("%s: Missing version for \"-V\"."), | |
763 | "ippfind"); | |
764 | show_usage(); | |
765 | } | |
766a8229 MS |
766 | |
767 | if (!strcmp(argv[i], "1.1")) | |
768 | ipp_version = 11; | |
769 | else if (!strcmp(argv[i], "2.0")) | |
770 | ipp_version = 20; | |
771 | else if (!strcmp(argv[i], "2.1")) | |
772 | ipp_version = 21; | |
773 | else if (!strcmp(argv[i], "2.2")) | |
774 | ipp_version = 22; | |
775 | else | |
70752071 MS |
776 | { |
777 | _cupsLangPrintf(stderr, _("%s: Bad version %s for \"-V\"."), | |
778 | "ippfind", argv[i]); | |
766a8229 | 779 | show_usage(); |
70752071 | 780 | } |
766a8229 MS |
781 | break; |
782 | ||
783 | case 'd' : | |
784 | i ++; | |
785 | if (i >= argc) | |
70752071 MS |
786 | { |
787 | _cupsLangPrintf(stderr, | |
788 | _("ippfind: Missing regular expression after " | |
789 | "%s."), "-d"); | |
766a8229 | 790 | show_usage(); |
70752071 | 791 | } |
766a8229 MS |
792 | |
793 | if ((temp = new_expr(IPPFIND_OP_DOMAIN_REGEX, invert, NULL, | |
794 | argv[i], NULL)) == NULL) | |
795 | return (IPPFIND_EXIT_MEMORY); | |
796 | break; | |
797 | ||
41743200 MS |
798 | case 'h' : |
799 | i ++; | |
800 | if (i >= argc) | |
70752071 MS |
801 | { |
802 | _cupsLangPrintf(stderr, | |
803 | _("ippfind: Missing regular expression after " | |
804 | "%s."), "-h"); | |
41743200 | 805 | show_usage(); |
70752071 | 806 | } |
41743200 MS |
807 | |
808 | if ((temp = new_expr(IPPFIND_OP_HOST_REGEX, invert, NULL, | |
809 | argv[i], NULL)) == NULL) | |
810 | return (IPPFIND_EXIT_MEMORY); | |
811 | break; | |
812 | ||
766a8229 | 813 | case 'l' : |
766a8229 MS |
814 | if ((temp = new_expr(IPPFIND_OP_LIST, invert, NULL, NULL, |
815 | NULL)) == NULL) | |
816 | return (IPPFIND_EXIT_MEMORY); | |
817 | ||
818 | have_output = 1; | |
819 | break; | |
820 | ||
821 | case 'n' : | |
822 | i ++; | |
823 | if (i >= argc) | |
70752071 MS |
824 | { |
825 | _cupsLangPrintf(stderr, | |
826 | _("ippfind: Missing regular expression after " | |
827 | "%s."), "-n"); | |
766a8229 | 828 | show_usage(); |
70752071 | 829 | } |
766a8229 MS |
830 | |
831 | if ((temp = new_expr(IPPFIND_OP_NAME_REGEX, invert, NULL, | |
832 | argv[i], NULL)) == NULL) | |
833 | return (IPPFIND_EXIT_MEMORY); | |
834 | break; | |
835 | ||
836 | case 'p' : | |
837 | if ((temp = new_expr(IPPFIND_OP_PRINT_URI, invert, NULL, NULL, | |
838 | NULL)) == NULL) | |
839 | return (IPPFIND_EXIT_MEMORY); | |
840 | ||
841 | have_output = 1; | |
842 | break; | |
843 | ||
844 | case 'q' : | |
845 | if ((temp = new_expr(IPPFIND_OP_QUIET, invert, NULL, NULL, | |
846 | NULL)) == NULL) | |
847 | return (IPPFIND_EXIT_MEMORY); | |
848 | ||
849 | have_output = 1; | |
850 | break; | |
851 | ||
852 | case 'r' : | |
853 | if ((temp = new_expr(IPPFIND_OP_IS_REMOTE, invert, NULL, NULL, | |
854 | NULL)) == NULL) | |
855 | return (IPPFIND_EXIT_MEMORY); | |
856 | break; | |
857 | ||
858 | case 's' : | |
859 | if ((temp = new_expr(IPPFIND_OP_PRINT_NAME, invert, NULL, NULL, | |
860 | NULL)) == NULL) | |
861 | return (IPPFIND_EXIT_MEMORY); | |
862 | ||
863 | have_output = 1; | |
864 | break; | |
865 | ||
866 | case 't' : | |
867 | i ++; | |
868 | if (i >= argc) | |
70752071 MS |
869 | { |
870 | _cupsLangPrintf(stderr, | |
871 | _("ippfind: Missing key name after %s."), | |
872 | "-t"); | |
766a8229 | 873 | show_usage(); |
70752071 | 874 | } |
766a8229 MS |
875 | |
876 | if ((temp = new_expr(IPPFIND_OP_TXT_EXISTS, invert, argv[i], | |
877 | NULL, NULL)) == NULL) | |
878 | return (IPPFIND_EXIT_MEMORY); | |
879 | break; | |
880 | ||
881 | case 'u' : | |
882 | i ++; | |
883 | if (i >= argc) | |
70752071 MS |
884 | { |
885 | _cupsLangPrintf(stderr, | |
886 | _("ippfind: Missing regular expression after " | |
887 | "%s."), "-u"); | |
766a8229 | 888 | show_usage(); |
70752071 | 889 | } |
766a8229 MS |
890 | |
891 | if ((temp = new_expr(IPPFIND_OP_URI_REGEX, invert, NULL, | |
892 | argv[i], NULL)) == NULL) | |
893 | return (IPPFIND_EXIT_MEMORY); | |
894 | break; | |
895 | ||
e5528d42 MS |
896 | case 'x' : |
897 | i ++; | |
898 | if (i >= argc) | |
899 | { | |
900 | _cupsLangPrintf(stderr, | |
901 | _("ippfind: Missing program after %s."), | |
902 | "-x"); | |
903 | show_usage(); | |
904 | } | |
905 | ||
906 | if ((temp = new_expr(IPPFIND_OP_EXEC, invert, NULL, NULL, | |
907 | argv + i)) == NULL) | |
908 | return (IPPFIND_EXIT_MEMORY); | |
909 | ||
910 | while (i < argc) | |
911 | if (!strcmp(argv[i], ";")) | |
912 | break; | |
913 | else | |
914 | i ++; | |
915 | ||
916 | if (i >= argc) | |
917 | { | |
918 | _cupsLangPrintf(stderr, | |
919 | _("ippfind: Missing semi-colon after %s."), | |
920 | "-x"); | |
921 | show_usage(); | |
922 | } | |
923 | ||
924 | have_output = 1; | |
925 | break; | |
926 | ||
766a8229 MS |
927 | default : |
928 | _cupsLangPrintf(stderr, _("%s: Unknown option \"-%c\"."), | |
929 | "ippfind", *opt); | |
930 | show_usage(); | |
766a8229 MS |
931 | } |
932 | ||
933 | if (temp) | |
934 | { | |
935 | /* | |
936 | * Add new expression... | |
937 | */ | |
938 | ||
a505eef4 MS |
939 | if (logic == IPPFIND_OP_AND && |
940 | current && current->prev && | |
941 | parent && parent->op != IPPFIND_OP_AND) | |
942 | { | |
943 | /* | |
944 | * Need to re-group "current" in a new AND node... | |
945 | */ | |
946 | ||
947 | ippfind_expr_t *tempand; /* Temporary AND node */ | |
948 | ||
949 | if ((tempand = new_expr(IPPFIND_OP_AND, 0, NULL, NULL, | |
950 | NULL)) == NULL) | |
951 | return (IPPFIND_EXIT_MEMORY); | |
952 | ||
953 | /* | |
954 | * Replace "current" with new AND node at the end of this list... | |
955 | */ | |
956 | ||
957 | current->prev->next = tempand; | |
958 | tempand->prev = current->prev; | |
959 | tempand->parent = parent; | |
960 | ||
961 | /* | |
962 | * Add "current to the new AND node... | |
963 | */ | |
964 | ||
965 | tempand->child = current; | |
966 | current->parent = tempand; | |
967 | current->prev = NULL; | |
968 | parent = tempand; | |
969 | } | |
970 | ||
971 | /* | |
972 | * Add the new node at current level... | |
973 | */ | |
974 | ||
70752071 MS |
975 | temp->parent = parent; |
976 | temp->prev = current; | |
977 | ||
766a8229 | 978 | if (current) |
766a8229 | 979 | current->next = temp; |
766a8229 MS |
980 | else if (parent) |
981 | parent->child = temp; | |
982 | else | |
983 | expressions = temp; | |
984 | ||
70752071 MS |
985 | current = temp; |
986 | invert = 0; | |
987 | logic = IPPFIND_OP_AND; | |
988 | temp = NULL; | |
766a8229 MS |
989 | } |
990 | } | |
991 | } | |
992 | } | |
993 | else if (!strcmp(argv[i], "(")) | |
bac07992 | 994 | { |
a505eef4 MS |
995 | if (num_parens >= 100) |
996 | { | |
997 | _cupsLangPuts(stderr, _("ippfind: Too many parenthesis.")); | |
998 | show_usage(); | |
999 | } | |
1000 | ||
766a8229 MS |
1001 | if ((temp = new_expr(IPPFIND_OP_AND, invert, NULL, NULL, NULL)) == NULL) |
1002 | return (IPPFIND_EXIT_MEMORY); | |
1003 | ||
a505eef4 MS |
1004 | parens[num_parens++] = temp; |
1005 | ||
766a8229 MS |
1006 | if (current) |
1007 | { | |
1008 | temp->parent = current->parent; | |
1009 | current->next = temp; | |
a505eef4 | 1010 | temp->prev = current; |
766a8229 MS |
1011 | } |
1012 | else | |
1013 | expressions = temp; | |
1014 | ||
a505eef4 MS |
1015 | parent = temp; |
1016 | current = NULL; | |
1017 | invert = 0; | |
1018 | logic = IPPFIND_OP_AND; | |
bac07992 | 1019 | } |
766a8229 MS |
1020 | else if (!strcmp(argv[i], ")")) |
1021 | { | |
a505eef4 | 1022 | if (num_parens <= 0) |
766a8229 MS |
1023 | { |
1024 | _cupsLangPuts(stderr, _("ippfind: Missing open parenthesis.")); | |
1025 | show_usage(); | |
1026 | } | |
bac07992 | 1027 | |
a505eef4 | 1028 | current = parens[--num_parens]; |
766a8229 | 1029 | parent = current->parent; |
a505eef4 MS |
1030 | invert = 0; |
1031 | logic = IPPFIND_OP_AND; | |
766a8229 MS |
1032 | } |
1033 | else if (!strcmp(argv[i], "!")) | |
1034 | { | |
1035 | invert = 1; | |
1036 | } | |
1037 | else | |
1038 | { | |
1039 | /* | |
1040 | * _regtype._tcp[,subtype][.domain] | |
1041 | * | |
1042 | * OR | |
1043 | * | |
1044 | * service-name[._regtype._tcp[.domain]] | |
1045 | */ | |
bac07992 | 1046 | |
766a8229 MS |
1047 | cupsArrayAdd(searches, argv[i]); |
1048 | } | |
1049 | } | |
1050 | ||
a505eef4 | 1051 | if (num_parens > 0) |
766a8229 MS |
1052 | { |
1053 | _cupsLangPuts(stderr, _("ippfind: Missing close parenthesis.")); | |
1054 | show_usage(); | |
1055 | } | |
bac07992 | 1056 | |
766a8229 MS |
1057 | if (!have_output) |
1058 | { | |
1059 | /* | |
1060 | * Add an implicit --print-uri to the end... | |
1061 | */ | |
1062 | ||
1063 | if ((temp = new_expr(IPPFIND_OP_PRINT_URI, 0, NULL, NULL, NULL)) == NULL) | |
1064 | return (IPPFIND_EXIT_MEMORY); | |
1065 | ||
1066 | if (current) | |
1067 | { | |
a505eef4 MS |
1068 | while (current->parent) |
1069 | current = current->parent; | |
1070 | ||
766a8229 | 1071 | current->next = temp; |
a505eef4 | 1072 | temp->prev = current; |
766a8229 MS |
1073 | } |
1074 | else | |
1075 | expressions = temp; | |
a505eef4 MS |
1076 | } |
1077 | ||
1078 | if (cupsArrayCount(searches) == 0) | |
1079 | { | |
1080 | /* | |
1081 | * Add an implicit browse for IPP printers ("_ipp._tcp")... | |
1082 | */ | |
1083 | ||
1084 | cupsArrayAdd(searches, "_ipp._tcp"); | |
1085 | } | |
1086 | ||
1087 | if (getenv("IPPFIND_DEBUG")) | |
1088 | { | |
70752071 | 1089 | int indent = 4; /* Indentation */ |
a505eef4 MS |
1090 | |
1091 | puts("Expression tree:"); | |
1092 | current = expressions; | |
1093 | while (current) | |
1094 | { | |
1095 | /* | |
1096 | * Print the current node... | |
1097 | */ | |
1098 | ||
1099 | printf("%*s%s%s\n", indent, "", current->invert ? "!" : "", | |
1100 | ops[current->op]); | |
1101 | ||
1102 | /* | |
1103 | * Advance to the next node... | |
1104 | */ | |
1105 | ||
1106 | if (current->child) | |
1107 | { | |
1108 | current = current->child; | |
1109 | indent += 4; | |
1110 | } | |
1111 | else if (current->next) | |
1112 | current = current->next; | |
1113 | else if (current->parent) | |
1114 | { | |
70752071 MS |
1115 | while (current->parent) |
1116 | { | |
1117 | indent -= 4; | |
1118 | current = current->parent; | |
1119 | if (current->next) | |
1120 | break; | |
1121 | } | |
1122 | ||
1123 | current = current->next; | |
a505eef4 MS |
1124 | } |
1125 | else | |
1126 | current = NULL; | |
1127 | } | |
bac07992 | 1128 | |
a505eef4 MS |
1129 | puts("\nSearch items:"); |
1130 | for (search = (const char *)cupsArrayFirst(searches); | |
1131 | search; | |
1132 | search = (const char *)cupsArrayNext(searches)) | |
1133 | printf(" %s\n", search); | |
766a8229 | 1134 | } |
bac07992 MS |
1135 | |
1136 | /* | |
766a8229 | 1137 | * Start up browsing/resolving... |
bac07992 MS |
1138 | */ |
1139 | ||
766a8229 MS |
1140 | #ifdef HAVE_DNSSD |
1141 | if ((err = DNSServiceCreateConnection(&dnssd_ref)) != kDNSServiceErr_NoError) | |
1142 | { | |
1143 | _cupsLangPrintf(stderr, _("ippfind: Unable to use Bonjour: %s"), | |
1144 | dnssd_error_string(err)); | |
1145 | return (IPPFIND_EXIT_BONJOUR); | |
1146 | } | |
bac07992 | 1147 | |
766a8229 MS |
1148 | #elif defined(HAVE_AVAHI) |
1149 | if ((avahi_poll = avahi_simple_poll_new()) == NULL) | |
bac07992 | 1150 | { |
94b4b4a0 MS |
1151 | _cupsLangPrintf(stderr, _("ippfind: Unable to use Bonjour: %s"), |
1152 | strerror(errno)); | |
766a8229 MS |
1153 | return (IPPFIND_EXIT_BONJOUR); |
1154 | } | |
bac07992 | 1155 | |
766a8229 | 1156 | avahi_simple_poll_set_func(avahi_poll, poll_callback, NULL); |
bac07992 | 1157 | |
766a8229 MS |
1158 | avahi_client = avahi_client_new(avahi_simple_poll_get(avahi_poll), |
1159 | 0, client_callback, avahi_poll, &err); | |
7e5023dd | 1160 | if (!avahi_client) |
766a8229 | 1161 | { |
94b4b4a0 MS |
1162 | _cupsLangPrintf(stderr, _("ippfind: Unable to use Bonjour: %s"), |
1163 | dnssd_error_string(err)); | |
766a8229 MS |
1164 | return (IPPFIND_EXIT_BONJOUR); |
1165 | } | |
1166 | #endif /* HAVE_DNSSD */ | |
bac07992 | 1167 | |
766a8229 MS |
1168 | for (search = (const char *)cupsArrayFirst(searches); |
1169 | search; | |
1170 | search = (const char *)cupsArrayNext(searches)) | |
1171 | { | |
1172 | char buf[1024], /* Full name string */ | |
1173 | *name = NULL, /* Service instance name */ | |
1174 | *regtype, /* Registration type */ | |
1175 | *domain; /* Domain, if any */ | |
bac07992 | 1176 | |
766a8229 MS |
1177 | strlcpy(buf, search, sizeof(buf)); |
1178 | if (buf[0] == '_') | |
1179 | { | |
1180 | regtype = buf; | |
1181 | } | |
1182 | else if ((regtype = strstr(buf, "._")) != NULL) | |
1183 | { | |
1184 | name = buf; | |
1185 | *regtype++ = '\0'; | |
1186 | } | |
1187 | else | |
1188 | { | |
1189 | name = buf; | |
1190 | regtype = "_ipp._tcp"; | |
1191 | } | |
bac07992 | 1192 | |
766a8229 MS |
1193 | for (domain = regtype; *domain; domain ++) |
1194 | if (*domain == '.' && domain[1] != '_') | |
1195 | { | |
1196 | *domain++ = '\0'; | |
bac07992 | 1197 | break; |
766a8229 | 1198 | } |
bac07992 | 1199 | |
766a8229 MS |
1200 | if (!*domain) |
1201 | domain = NULL; | |
1202 | ||
1203 | if (name) | |
bac07992 MS |
1204 | { |
1205 | /* | |
766a8229 | 1206 | * Resolve the given service instance name, regtype, and domain... |
bac07992 MS |
1207 | */ |
1208 | ||
766a8229 MS |
1209 | if (!domain) |
1210 | domain = "local."; | |
1211 | ||
1212 | service = get_service(services, name, regtype, domain); | |
1213 | ||
1214 | #ifdef HAVE_DNSSD | |
1215 | service->ref = dnssd_ref; | |
1216 | err = DNSServiceResolve(&(service->ref), | |
1217 | kDNSServiceFlagsShareConnection, 0, name, | |
1218 | regtype, domain, resolve_callback, | |
1219 | service); | |
1220 | ||
1221 | #elif defined(HAVE_AVAHI) | |
1222 | service->ref = avahi_service_resolver_new(avahi_client, AVAHI_IF_UNSPEC, | |
1223 | AVAHI_PROTO_UNSPEC, name, | |
1224 | regtype, domain, | |
1225 | AVAHI_PROTO_UNSPEC, 0, | |
1226 | resolve_callback, service); | |
1227 | if (service->ref) | |
1228 | err = 0; | |
1229 | else | |
7e5023dd | 1230 | err = avahi_client_errno(avahi_client); |
766a8229 | 1231 | #endif /* HAVE_DNSSD */ |
bac07992 MS |
1232 | } |
1233 | else | |
1234 | { | |
1235 | /* | |
766a8229 | 1236 | * Browse for services of the given type... |
bac07992 MS |
1237 | */ |
1238 | ||
766a8229 MS |
1239 | #ifdef HAVE_DNSSD |
1240 | DNSServiceRef ref; /* Browse reference */ | |
bac07992 | 1241 | |
766a8229 MS |
1242 | ref = dnssd_ref; |
1243 | err = DNSServiceBrowse(&ref, kDNSServiceFlagsShareConnection, 0, regtype, | |
1244 | domain, browse_callback, services); | |
bac07992 | 1245 | |
766a8229 | 1246 | if (!err) |
bac07992 | 1247 | { |
766a8229 MS |
1248 | ref = dnssd_ref; |
1249 | err = DNSServiceBrowse(&ref, kDNSServiceFlagsShareConnection, | |
1250 | kDNSServiceInterfaceIndexLocalOnly, regtype, | |
1251 | domain, browse_local_callback, services); | |
1252 | } | |
bac07992 | 1253 | |
766a8229 MS |
1254 | #elif defined(HAVE_AVAHI) |
1255 | if (avahi_service_browser_new(avahi_client, AVAHI_IF_UNSPEC, | |
1256 | AVAHI_PROTO_UNSPEC, regtype, domain, 0, | |
1257 | browse_callback, services)) | |
1258 | err = 0; | |
1259 | else | |
7e5023dd | 1260 | err = avahi_client_errno(avahi_client); |
766a8229 MS |
1261 | #endif /* HAVE_DNSSD */ |
1262 | } | |
bac07992 | 1263 | |
766a8229 MS |
1264 | if (err) |
1265 | { | |
1266 | _cupsLangPrintf(stderr, _("ippfind: Unable to browse or resolve: %s"), | |
1267 | dnssd_error_string(err)); | |
1268 | ||
1269 | if (name) | |
1270 | printf("name=\"%s\"\n", name); | |
1271 | ||
1272 | printf("regtype=\"%s\"\n", regtype); | |
1273 | ||
1274 | if (domain) | |
1275 | printf("domain=\"%s\"\n", domain); | |
1276 | ||
1277 | return (IPPFIND_EXIT_BONJOUR); | |
bac07992 MS |
1278 | } |
1279 | } | |
1280 | ||
766a8229 MS |
1281 | /* |
1282 | * Process browse/resolve requests... | |
1283 | */ | |
1284 | ||
1285 | if (bonjour_timeout > 1.0) | |
1286 | endtime = get_time() + bonjour_timeout; | |
1287 | else | |
1288 | endtime = get_time() + 300.0; | |
1289 | ||
1290 | while (get_time() < endtime) | |
bac07992 | 1291 | { |
766a8229 MS |
1292 | int process = 0; /* Process services? */ |
1293 | ||
1294 | #ifdef HAVE_DNSSD | |
1295 | int fd = DNSServiceRefSockFD(dnssd_ref); | |
1296 | /* File descriptor for DNS-SD */ | |
1297 | ||
1298 | FD_ZERO(&sinput); | |
1299 | FD_SET(fd, &sinput); | |
1300 | ||
1301 | stimeout.tv_sec = 0; | |
1302 | stimeout.tv_usec = 500000; | |
1303 | ||
1304 | if (select(fd + 1, &sinput, NULL, NULL, &stimeout) < 0) | |
bac07992 MS |
1305 | continue; |
1306 | ||
766a8229 MS |
1307 | if (FD_ISSET(fd, &sinput)) |
1308 | { | |
1309 | /* | |
1310 | * Process responses... | |
1311 | */ | |
bac07992 | 1312 | |
766a8229 MS |
1313 | DNSServiceProcessResult(dnssd_ref); |
1314 | } | |
1315 | else | |
bac07992 | 1316 | { |
766a8229 MS |
1317 | /* |
1318 | * Time to process services... | |
1319 | */ | |
1320 | ||
1321 | process = 1; | |
bac07992 MS |
1322 | } |
1323 | ||
766a8229 MS |
1324 | #elif defined(HAVE_AVAHI) |
1325 | avahi_got_data = 0; | |
bac07992 | 1326 | |
766a8229 MS |
1327 | if (avahi_simple_poll_iterate(avahi_poll, 500) > 0) |
1328 | { | |
1329 | /* | |
1330 | * We've been told to exit the loop. Perhaps the connection to | |
1331 | * Avahi failed. | |
1332 | */ | |
bac07992 | 1333 | |
766a8229 MS |
1334 | return (IPPFIND_EXIT_BONJOUR); |
1335 | } | |
1336 | ||
1337 | if (!avahi_got_data) | |
bac07992 | 1338 | { |
766a8229 MS |
1339 | /* |
1340 | * Time to process services... | |
1341 | */ | |
bac07992 | 1342 | |
766a8229 MS |
1343 | process = 1; |
1344 | } | |
1345 | #endif /* HAVE_DNSSD */ | |
bac07992 | 1346 | |
766a8229 MS |
1347 | if (process) |
1348 | { | |
1349 | /* | |
1350 | * Process any services that we have found... | |
1351 | */ | |
bac07992 | 1352 | |
766a8229 MS |
1353 | int active = 0, /* Number of active resolves */ |
1354 | resolved = 0, /* Number of resolved services */ | |
1355 | processed = 0; /* Number of processed services */ | |
1356 | ||
1357 | for (service = (ippfind_srv_t *)cupsArrayFirst(services); | |
1358 | service; | |
1359 | service = (ippfind_srv_t *)cupsArrayNext(services)) | |
bac07992 | 1360 | { |
766a8229 MS |
1361 | if (service->is_processed) |
1362 | processed ++; | |
bac07992 | 1363 | |
766a8229 MS |
1364 | if (service->is_resolved) |
1365 | resolved ++; | |
bac07992 | 1366 | |
766a8229 | 1367 | if (!service->ref && !service->is_resolved) |
bac07992 | 1368 | { |
766a8229 MS |
1369 | /* |
1370 | * Found a service, now resolve it (but limit to 50 active resolves...) | |
1371 | */ | |
bac07992 | 1372 | |
766a8229 MS |
1373 | if (active < 50) |
1374 | { | |
1375 | #ifdef HAVE_DNSSD | |
1376 | service->ref = dnssd_ref; | |
1377 | err = DNSServiceResolve(&(service->ref), | |
1378 | kDNSServiceFlagsShareConnection, 0, | |
1379 | service->name, service->regtype, | |
1380 | service->domain, resolve_callback, | |
1381 | service); | |
bac07992 | 1382 | |
766a8229 MS |
1383 | #elif defined(HAVE_AVAHI) |
1384 | service->ref = avahi_service_resolver_new(avahi_client, | |
1385 | AVAHI_IF_UNSPEC, | |
1386 | AVAHI_PROTO_UNSPEC, | |
1387 | service->name, | |
1388 | service->regtype, | |
1389 | service->domain, | |
1390 | AVAHI_PROTO_UNSPEC, 0, | |
1391 | resolve_callback, | |
1392 | service); | |
1393 | if (service->ref) | |
1394 | err = 0; | |
1395 | else | |
7e5023dd | 1396 | err = avahi_client_errno(avahi_client); |
766a8229 | 1397 | #endif /* HAVE_DNSSD */ |
bac07992 | 1398 | |
766a8229 MS |
1399 | if (err) |
1400 | { | |
1401 | _cupsLangPrintf(stderr, | |
1402 | _("ippfind: Unable to browse or resolve: %s"), | |
1403 | dnssd_error_string(err)); | |
1404 | return (IPPFIND_EXIT_BONJOUR); | |
1405 | } | |
bac07992 | 1406 | |
766a8229 MS |
1407 | active ++; |
1408 | } | |
bac07992 | 1409 | } |
766a8229 | 1410 | else if (service->is_resolved && !service->is_processed) |
bac07992 | 1411 | { |
766a8229 MS |
1412 | /* |
1413 | * Resolved, not process this service against the expressions... | |
1414 | */ | |
bac07992 | 1415 | |
766a8229 MS |
1416 | if (service->ref) |
1417 | { | |
1418 | #ifdef HAVE_DNSSD | |
1419 | DNSServiceRefDeallocate(service->ref); | |
1420 | #else | |
7e5023dd | 1421 | avahi_service_resolver_free(service->ref); |
766a8229 | 1422 | #endif /* HAVE_DNSSD */ |
bac07992 | 1423 | |
766a8229 | 1424 | service->ref = NULL; |
bac07992 | 1425 | } |
bac07992 | 1426 | |
8288bfd0 MS |
1427 | if (eval_expr(service, expressions)) |
1428 | status = IPPFIND_EXIT_TRUE; | |
bac07992 | 1429 | |
766a8229 | 1430 | service->is_processed = 1; |
bac07992 | 1431 | } |
766a8229 MS |
1432 | else if (service->ref) |
1433 | active ++; | |
1434 | } | |
bac07992 | 1435 | |
766a8229 MS |
1436 | /* |
1437 | * If we have processed all services we have discovered, then we are done. | |
1438 | */ | |
bac07992 | 1439 | |
766a8229 MS |
1440 | if (processed == cupsArrayCount(services) && bonjour_timeout <= 1.0) |
1441 | break; | |
bac07992 | 1442 | } |
bac07992 MS |
1443 | } |
1444 | ||
766a8229 MS |
1445 | if (bonjour_error) |
1446 | return (IPPFIND_EXIT_BONJOUR); | |
1447 | else | |
1448 | return (status); | |
bac07992 MS |
1449 | } |
1450 | ||
1451 | ||
1452 | #ifdef HAVE_DNSSD | |
1453 | /* | |
1454 | * 'browse_callback()' - Browse devices. | |
1455 | */ | |
1456 | ||
83385e29 | 1457 | static void DNSSD_API |
bac07992 MS |
1458 | browse_callback( |
1459 | DNSServiceRef sdRef, /* I - Service reference */ | |
1460 | DNSServiceFlags flags, /* I - Option flags */ | |
1461 | uint32_t interfaceIndex, /* I - Interface number */ | |
1462 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
1463 | const char *serviceName, /* I - Name of service/device */ | |
1464 | const char *regtype, /* I - Type of service */ | |
1465 | const char *replyDomain, /* I - Service domain */ | |
1466 | void *context) /* I - Services array */ | |
1467 | { | |
1468 | /* | |
1469 | * Only process "add" data... | |
1470 | */ | |
1471 | ||
7e86f2f6 MS |
1472 | (void)sdRef; |
1473 | (void)interfaceIndex; | |
1474 | ||
bac07992 MS |
1475 | if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd)) |
1476 | return; | |
1477 | ||
1478 | /* | |
1479 | * Get the device... | |
1480 | */ | |
1481 | ||
1482 | get_service((cups_array_t *)context, serviceName, regtype, replyDomain); | |
1483 | } | |
1484 | ||
1485 | ||
1486 | /* | |
1487 | * 'browse_local_callback()' - Browse local devices. | |
1488 | */ | |
1489 | ||
83385e29 | 1490 | static void DNSSD_API |
bac07992 MS |
1491 | browse_local_callback( |
1492 | DNSServiceRef sdRef, /* I - Service reference */ | |
1493 | DNSServiceFlags flags, /* I - Option flags */ | |
1494 | uint32_t interfaceIndex, /* I - Interface number */ | |
1495 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
1496 | const char *serviceName, /* I - Name of service/device */ | |
1497 | const char *regtype, /* I - Type of service */ | |
1498 | const char *replyDomain, /* I - Service domain */ | |
1499 | void *context) /* I - Services array */ | |
1500 | { | |
1501 | ippfind_srv_t *service; /* Service */ | |
1502 | ||
1503 | ||
1504 | /* | |
1505 | * Only process "add" data... | |
1506 | */ | |
1507 | ||
7e86f2f6 MS |
1508 | (void)sdRef; |
1509 | (void)interfaceIndex; | |
1510 | ||
bac07992 MS |
1511 | if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd)) |
1512 | return; | |
1513 | ||
1514 | /* | |
1515 | * Get the device... | |
1516 | */ | |
1517 | ||
1518 | service = get_service((cups_array_t *)context, serviceName, regtype, | |
1519 | replyDomain); | |
1520 | service->is_local = 1; | |
1521 | } | |
1522 | #endif /* HAVE_DNSSD */ | |
1523 | ||
1524 | ||
1525 | #ifdef HAVE_AVAHI | |
1526 | /* | |
1527 | * 'browse_callback()' - Browse devices. | |
1528 | */ | |
1529 | ||
1530 | static void | |
1531 | browse_callback( | |
1532 | AvahiServiceBrowser *browser, /* I - Browser */ | |
1533 | AvahiIfIndex interface, /* I - Interface index (unused) */ | |
1534 | AvahiProtocol protocol, /* I - Network protocol (unused) */ | |
1535 | AvahiBrowserEvent event, /* I - What happened */ | |
1536 | const char *name, /* I - Service name */ | |
1537 | const char *type, /* I - Registration type */ | |
1538 | const char *domain, /* I - Domain */ | |
1539 | AvahiLookupResultFlags flags, /* I - Flags */ | |
1540 | void *context) /* I - Services array */ | |
1541 | { | |
1542 | AvahiClient *client = avahi_service_browser_get_client(browser); | |
1543 | /* Client information */ | |
1544 | ippfind_srv_t *service; /* Service information */ | |
1545 | ||
1546 | ||
1547 | (void)interface; | |
1548 | (void)protocol; | |
1549 | (void)context; | |
1550 | ||
1551 | switch (event) | |
1552 | { | |
1553 | case AVAHI_BROWSER_FAILURE: | |
1554 | fprintf(stderr, "DEBUG: browse_callback: %s\n", | |
1555 | avahi_strerror(avahi_client_errno(client))); | |
1556 | bonjour_error = 1; | |
94b4b4a0 | 1557 | avahi_simple_poll_quit(avahi_poll); |
bac07992 MS |
1558 | break; |
1559 | ||
1560 | case AVAHI_BROWSER_NEW: | |
1561 | /* | |
1562 | * This object is new on the network. Create a device entry for it if | |
1563 | * it doesn't yet exist. | |
1564 | */ | |
1565 | ||
1566 | service = get_service((cups_array_t *)context, name, type, domain); | |
1567 | ||
1568 | if (flags & AVAHI_LOOKUP_RESULT_LOCAL) | |
1569 | service->is_local = 1; | |
1570 | break; | |
1571 | ||
1572 | case AVAHI_BROWSER_REMOVE: | |
1573 | case AVAHI_BROWSER_ALL_FOR_NOW: | |
1574 | case AVAHI_BROWSER_CACHE_EXHAUSTED: | |
1575 | break; | |
1576 | } | |
1577 | } | |
1578 | ||
1579 | ||
1580 | /* | |
1581 | * 'client_callback()' - Avahi client callback function. | |
1582 | */ | |
1583 | ||
1584 | static void | |
1585 | client_callback( | |
1586 | AvahiClient *client, /* I - Client information (unused) */ | |
1587 | AvahiClientState state, /* I - Current state */ | |
1588 | void *context) /* I - User data (unused) */ | |
1589 | { | |
1590 | (void)client; | |
1591 | (void)context; | |
1592 | ||
1593 | /* | |
1594 | * If the connection drops, quit. | |
1595 | */ | |
1596 | ||
1597 | if (state == AVAHI_CLIENT_FAILURE) | |
1598 | { | |
1599 | fputs("DEBUG: Avahi connection failed.\n", stderr); | |
1600 | bonjour_error = 1; | |
1601 | avahi_simple_poll_quit(avahi_poll); | |
1602 | } | |
1603 | } | |
1604 | #endif /* HAVE_AVAHI */ | |
1605 | ||
1606 | ||
1607 | /* | |
1608 | * 'compare_services()' - Compare two devices. | |
1609 | */ | |
1610 | ||
1611 | static int /* O - Result of comparison */ | |
1612 | compare_services(ippfind_srv_t *a, /* I - First device */ | |
1613 | ippfind_srv_t *b) /* I - Second device */ | |
1614 | { | |
1615 | return (strcmp(a->name, b->name)); | |
1616 | } | |
1617 | ||
1618 | ||
766a8229 MS |
1619 | /* |
1620 | * 'dnssd_error_string()' - Return an error string for an error code. | |
1621 | */ | |
1622 | ||
1623 | static const char * /* O - Error message */ | |
1624 | dnssd_error_string(int error) /* I - Error number */ | |
1625 | { | |
1626 | # ifdef HAVE_DNSSD | |
1627 | switch (error) | |
1628 | { | |
1629 | case kDNSServiceErr_NoError : | |
1630 | return ("OK."); | |
1631 | ||
1632 | default : | |
1633 | case kDNSServiceErr_Unknown : | |
1634 | return ("Unknown error."); | |
1635 | ||
1636 | case kDNSServiceErr_NoSuchName : | |
1637 | return ("Service not found."); | |
1638 | ||
1639 | case kDNSServiceErr_NoMemory : | |
1640 | return ("Out of memory."); | |
1641 | ||
1642 | case kDNSServiceErr_BadParam : | |
1643 | return ("Bad parameter."); | |
1644 | ||
1645 | case kDNSServiceErr_BadReference : | |
1646 | return ("Bad service reference."); | |
1647 | ||
1648 | case kDNSServiceErr_BadState : | |
1649 | return ("Bad state."); | |
1650 | ||
1651 | case kDNSServiceErr_BadFlags : | |
1652 | return ("Bad flags."); | |
1653 | ||
1654 | case kDNSServiceErr_Unsupported : | |
1655 | return ("Unsupported."); | |
1656 | ||
1657 | case kDNSServiceErr_NotInitialized : | |
1658 | return ("Not initialized."); | |
1659 | ||
1660 | case kDNSServiceErr_AlreadyRegistered : | |
1661 | return ("Already registered."); | |
1662 | ||
1663 | case kDNSServiceErr_NameConflict : | |
1664 | return ("Name conflict."); | |
1665 | ||
1666 | case kDNSServiceErr_Invalid : | |
1667 | return ("Invalid name."); | |
1668 | ||
1669 | case kDNSServiceErr_Firewall : | |
1670 | return ("Firewall prevents registration."); | |
1671 | ||
1672 | case kDNSServiceErr_Incompatible : | |
1673 | return ("Client library incompatible."); | |
1674 | ||
1675 | case kDNSServiceErr_BadInterfaceIndex : | |
1676 | return ("Bad interface index."); | |
1677 | ||
1678 | case kDNSServiceErr_Refused : | |
1679 | return ("Server prevents registration."); | |
1680 | ||
1681 | case kDNSServiceErr_NoSuchRecord : | |
1682 | return ("Record not found."); | |
1683 | ||
1684 | case kDNSServiceErr_NoAuth : | |
1685 | return ("Authentication required."); | |
1686 | ||
1687 | case kDNSServiceErr_NoSuchKey : | |
1688 | return ("Encryption key not found."); | |
1689 | ||
1690 | case kDNSServiceErr_NATTraversal : | |
1691 | return ("Unable to traverse NAT boundary."); | |
1692 | ||
1693 | case kDNSServiceErr_DoubleNAT : | |
1694 | return ("Unable to traverse double-NAT boundary."); | |
1695 | ||
1696 | case kDNSServiceErr_BadTime : | |
1697 | return ("Bad system time."); | |
1698 | ||
1699 | case kDNSServiceErr_BadSig : | |
1700 | return ("Bad signature."); | |
1701 | ||
1702 | case kDNSServiceErr_BadKey : | |
1703 | return ("Bad encryption key."); | |
1704 | ||
1705 | case kDNSServiceErr_Transient : | |
1706 | return ("Transient error occurred - please try again."); | |
1707 | ||
1708 | case kDNSServiceErr_ServiceNotRunning : | |
1709 | return ("Server not running."); | |
1710 | ||
1711 | case kDNSServiceErr_NATPortMappingUnsupported : | |
1712 | return ("NAT doesn't support NAT-PMP or UPnP."); | |
1713 | ||
1714 | case kDNSServiceErr_NATPortMappingDisabled : | |
1715 | return ("NAT supports NAT-PNP or UPnP but it is disabled."); | |
1716 | ||
1717 | case kDNSServiceErr_NoRouter : | |
1718 | return ("No Internet/default router configured."); | |
1719 | ||
1720 | case kDNSServiceErr_PollingMode : | |
1721 | return ("Service polling mode error."); | |
1722 | ||
83385e29 | 1723 | #ifndef WIN32 |
766a8229 MS |
1724 | case kDNSServiceErr_Timeout : |
1725 | return ("Service timeout."); | |
83385e29 | 1726 | #endif /* !WIN32 */ |
766a8229 MS |
1727 | } |
1728 | ||
1729 | # elif defined(HAVE_AVAHI) | |
1730 | return (avahi_strerror(error)); | |
1731 | # endif /* HAVE_DNSSD */ | |
1732 | } | |
1733 | ||
1734 | ||
1735 | /* | |
1736 | * 'eval_expr()' - Evaluate the expressions against the specified service. | |
1737 | * | |
1738 | * Returns 1 for true and 0 for false. | |
1739 | */ | |
1740 | ||
1741 | static int /* O - Result of evaluation */ | |
1742 | eval_expr(ippfind_srv_t *service, /* I - Service */ | |
1743 | ippfind_expr_t *expressions) /* I - Expressions */ | |
1744 | { | |
41743200 MS |
1745 | int logic, /* Logical operation */ |
1746 | result; /* Result of current expression */ | |
1747 | ippfind_expr_t *expression; /* Current expression */ | |
1748 | const char *val; /* TXT value */ | |
1749 | ||
1750 | /* | |
1751 | * Loop through the expressions... | |
1752 | */ | |
1753 | ||
1754 | if (expressions && expressions->parent) | |
1755 | logic = expressions->parent->op; | |
1756 | else | |
1757 | logic = IPPFIND_OP_AND; | |
1758 | ||
1759 | for (expression = expressions; expression; expression = expression->next) | |
1760 | { | |
1761 | switch (expression->op) | |
1762 | { | |
1763 | default : | |
1764 | case IPPFIND_OP_AND : | |
1765 | case IPPFIND_OP_OR : | |
1766 | if (expression->child) | |
1767 | result = eval_expr(service, expression->child); | |
1768 | else | |
1769 | result = expression->op == IPPFIND_OP_AND; | |
1770 | break; | |
1771 | case IPPFIND_OP_TRUE : | |
1772 | result = 1; | |
1773 | break; | |
1774 | case IPPFIND_OP_FALSE : | |
1775 | result = 0; | |
1776 | break; | |
1777 | case IPPFIND_OP_IS_LOCAL : | |
1778 | result = service->is_local; | |
1779 | break; | |
1780 | case IPPFIND_OP_IS_REMOTE : | |
1781 | result = !service->is_local; | |
1782 | break; | |
1783 | case IPPFIND_OP_DOMAIN_REGEX : | |
1784 | result = !regexec(&(expression->re), service->domain, 0, NULL, 0); | |
1785 | break; | |
1786 | case IPPFIND_OP_NAME_REGEX : | |
1787 | result = !regexec(&(expression->re), service->name, 0, NULL, 0); | |
1788 | break; | |
1789 | case IPPFIND_OP_HOST_REGEX : | |
1790 | result = !regexec(&(expression->re), service->host, 0, NULL, 0); | |
1791 | break; | |
1792 | case IPPFIND_OP_PORT_RANGE : | |
1793 | result = service->port >= expression->range[0] && | |
1794 | service->port <= expression->range[1]; | |
1795 | break; | |
1796 | case IPPFIND_OP_PATH_REGEX : | |
1797 | result = !regexec(&(expression->re), service->resource, 0, NULL, 0); | |
1798 | break; | |
1799 | case IPPFIND_OP_TXT_EXISTS : | |
1800 | result = cupsGetOption(expression->key, service->num_txt, | |
1801 | service->txt) != NULL; | |
1802 | break; | |
1803 | case IPPFIND_OP_TXT_REGEX : | |
1804 | val = cupsGetOption(expression->key, service->num_txt, | |
1805 | service->txt); | |
1806 | if (val) | |
1807 | result = !regexec(&(expression->re), val, 0, NULL, 0); | |
1808 | else | |
1809 | result = 0; | |
fe202ff4 MS |
1810 | |
1811 | if (getenv("IPPFIND_DEBUG")) | |
1812 | printf("TXT_REGEX of \"%s\": %d\n", val, result); | |
41743200 MS |
1813 | break; |
1814 | case IPPFIND_OP_URI_REGEX : | |
1815 | result = !regexec(&(expression->re), service->uri, 0, NULL, 0); | |
1816 | break; | |
1817 | case IPPFIND_OP_EXEC : | |
1818 | result = exec_program(service, expression->num_args, | |
2d0a0f48 | 1819 | expression->args); |
41743200 MS |
1820 | break; |
1821 | case IPPFIND_OP_LIST : | |
1822 | result = list_service(service); | |
1823 | break; | |
1824 | case IPPFIND_OP_PRINT_NAME : | |
1825 | _cupsLangPuts(stdout, service->name); | |
1826 | result = 1; | |
1827 | break; | |
1828 | case IPPFIND_OP_PRINT_URI : | |
1829 | _cupsLangPuts(stdout, service->uri); | |
1830 | result = 1; | |
1831 | break; | |
1832 | case IPPFIND_OP_QUIET : | |
1833 | result = 1; | |
1834 | break; | |
1835 | } | |
1836 | ||
1837 | if (expression->invert) | |
1838 | result = !result; | |
1839 | ||
1840 | if (logic == IPPFIND_OP_AND && !result) | |
1841 | return (0); | |
1842 | else if (logic == IPPFIND_OP_OR && result) | |
1843 | return (1); | |
1844 | } | |
1845 | ||
1846 | return (logic == IPPFIND_OP_AND); | |
1847 | } | |
1848 | ||
1849 | ||
1850 | /* | |
1851 | * 'exec_program()' - Execute a program for a service. | |
1852 | */ | |
1853 | ||
1854 | static int /* O - 1 if program terminated | |
1855 | successfully, 0 otherwise. */ | |
1856 | exec_program(ippfind_srv_t *service, /* I - Service */ | |
1857 | int num_args, /* I - Number of command-line args */ | |
1858 | char **args) /* I - Command-line arguments */ | |
1859 | { | |
2d0a0f48 MS |
1860 | char **myargv, /* Command-line arguments */ |
1861 | **myenvp, /* Environment variables */ | |
1862 | *ptr, /* Pointer into variable */ | |
1863 | domain[1024], /* IPPFIND_SERVICE_DOMAIN */ | |
1864 | hostname[1024], /* IPPFIND_SERVICE_HOSTNAME */ | |
1865 | name[256], /* IPPFIND_SERVICE_NAME */ | |
1866 | port[32], /* IPPFIND_SERVICE_PORT */ | |
1867 | regtype[256], /* IPPFIND_SERVICE_REGTYPE */ | |
1868 | scheme[128], /* IPPFIND_SERVICE_SCHEME */ | |
1869 | uri[1024], /* IPPFIND_SERVICE_URI */ | |
1870 | txt[100][256]; /* IPPFIND_TXT_foo */ | |
1871 | int i, /* Looping var */ | |
1872 | myenvc, /* Number of environment variables */ | |
1873 | status; /* Exit status of program */ | |
1874 | #ifndef WIN32 | |
1875 | char program[1024]; /* Program to execute */ | |
1876 | int pid; /* Process ID */ | |
1877 | #endif /* !WIN32 */ | |
766a8229 | 1878 | |
2d0a0f48 MS |
1879 | |
1880 | /* | |
1881 | * Environment variables... | |
1882 | */ | |
1883 | ||
1884 | snprintf(domain, sizeof(domain), "IPPFIND_SERVICE_DOMAIN=%s", | |
1885 | service->domain); | |
1886 | snprintf(hostname, sizeof(hostname), "IPPFIND_SERVICE_HOSTNAME=%s", | |
1887 | service->host); | |
1888 | snprintf(name, sizeof(name), "IPPFIND_SERVICE_NAME=%s", service->name); | |
1889 | snprintf(port, sizeof(port), "IPPFIND_SERVICE_PORT=%d", service->port); | |
1890 | snprintf(regtype, sizeof(regtype), "IPPFIND_SERVICE_REGTYPE=%s", | |
1891 | service->regtype); | |
1892 | snprintf(scheme, sizeof(scheme), "IPPFIND_SERVICE_SCHEME=%s", | |
1893 | !strncmp(service->regtype, "_http._tcp", 10) ? "http" : | |
1894 | !strncmp(service->regtype, "_https._tcp", 11) ? "https" : | |
1895 | !strncmp(service->regtype, "_ipp._tcp", 9) ? "ipp" : | |
1896 | !strncmp(service->regtype, "_ipps._tcp", 10) ? "ipps" : "lpd"); | |
1897 | snprintf(uri, sizeof(uri), "IPPFIND_SERVICE_URI=%s", service->uri); | |
1898 | for (i = 0; i < service->num_txt && i < 100; i ++) | |
1899 | { | |
1900 | snprintf(txt[i], sizeof(txt[i]), "IPPFIND_TXT_%s=%s", service->txt[i].name, | |
1901 | service->txt[i].value); | |
1902 | for (ptr = txt[i] + 12; *ptr && *ptr != '='; ptr ++) | |
7e86f2f6 | 1903 | *ptr = (char)_cups_toupper(*ptr); |
2d0a0f48 MS |
1904 | } |
1905 | ||
1906 | for (i = 0, myenvc = 7 + service->num_txt; environ[i]; i ++) | |
1907 | if (strncmp(environ[i], "IPPFIND_", 8)) | |
1908 | myenvc ++; | |
1909 | ||
7e86f2f6 | 1910 | if ((myenvp = calloc(sizeof(char *), (size_t)(myenvc + 1))) == NULL) |
2d0a0f48 MS |
1911 | { |
1912 | _cupsLangPuts(stderr, _("ippfind: Out of memory.")); | |
1913 | exit(IPPFIND_EXIT_MEMORY); | |
1914 | } | |
1915 | ||
1916 | for (i = 0, myenvc = 0; environ[i]; i ++) | |
1917 | if (strncmp(environ[i], "IPPFIND_", 8)) | |
1918 | myenvp[myenvc++] = environ[i]; | |
1919 | ||
1920 | myenvp[myenvc++] = domain; | |
1921 | myenvp[myenvc++] = hostname; | |
1922 | myenvp[myenvc++] = name; | |
1923 | myenvp[myenvc++] = port; | |
1924 | myenvp[myenvc++] = regtype; | |
1925 | myenvp[myenvc++] = scheme; | |
1926 | myenvp[myenvc++] = uri; | |
1927 | ||
1928 | for (i = 0; i < service->num_txt && i < 100; i ++) | |
1929 | myenvp[myenvc++] = txt[i]; | |
1930 | ||
1931 | /* | |
1932 | * Allocate and copy command-line arguments... | |
1933 | */ | |
1934 | ||
7e86f2f6 | 1935 | if ((myargv = calloc(sizeof(char *), (size_t)(num_args + 1))) == NULL) |
2d0a0f48 MS |
1936 | { |
1937 | _cupsLangPuts(stderr, _("ippfind: Out of memory.")); | |
1938 | exit(IPPFIND_EXIT_MEMORY); | |
1939 | } | |
1940 | ||
1941 | for (i = 0; i < num_args; i ++) | |
1942 | { | |
1943 | if (strchr(args[i], '{')) | |
1944 | { | |
1945 | char temp[2048], /* Temporary string */ | |
1946 | *tptr, /* Pointer into temporary string */ | |
1947 | keyword[256], /* {keyword} */ | |
1948 | *kptr; /* Pointer into keyword */ | |
1949 | ||
1950 | for (ptr = args[i], tptr = temp; *ptr; ptr ++) | |
1951 | { | |
1952 | if (*ptr == '{') | |
1953 | { | |
1954 | /* | |
1955 | * Do a {var} substitution... | |
1956 | */ | |
1957 | ||
1958 | for (kptr = keyword, ptr ++; *ptr && *ptr != '}'; ptr ++) | |
1959 | if (kptr < (keyword + sizeof(keyword) - 1)) | |
1960 | *kptr++ = *ptr; | |
1961 | ||
1962 | if (*ptr != '}') | |
1963 | { | |
1964 | _cupsLangPuts(stderr, | |
1965 | _("ippfind: Missing close brace in substitution.")); | |
1966 | exit(IPPFIND_EXIT_SYNTAX); | |
1967 | } | |
1968 | ||
1969 | *kptr = '\0'; | |
1970 | if (!keyword[0] || !strcmp(keyword, "service_uri")) | |
7e86f2f6 | 1971 | strlcpy(tptr, service->uri, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1972 | else if (!strcmp(keyword, "service_domain")) |
7e86f2f6 | 1973 | strlcpy(tptr, service->domain, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1974 | else if (!strcmp(keyword, "service_hostname")) |
7e86f2f6 | 1975 | strlcpy(tptr, service->host, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1976 | else if (!strcmp(keyword, "service_name")) |
7e86f2f6 | 1977 | strlcpy(tptr, service->name, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1978 | else if (!strcmp(keyword, "service_path")) |
7e86f2f6 | 1979 | strlcpy(tptr, service->resource, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1980 | else if (!strcmp(keyword, "service_port")) |
3363e759 | 1981 | strlcpy(tptr, port + 21, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1982 | else if (!strcmp(keyword, "service_scheme")) |
7e86f2f6 | 1983 | strlcpy(tptr, scheme + 22, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 MS |
1984 | else if (!strncmp(keyword, "txt_", 4)) |
1985 | { | |
49c81c17 MS |
1986 | const char *val = cupsGetOption(keyword + 4, service->num_txt, service->txt); |
1987 | if (val) | |
1988 | strlcpy(tptr, val, sizeof(temp) - (size_t)(tptr - temp)); | |
2d0a0f48 MS |
1989 | else |
1990 | *tptr = '\0'; | |
1991 | } | |
1992 | else | |
1993 | { | |
1994 | _cupsLangPrintf(stderr, _("ippfind: Unknown variable \"{%s}\"."), | |
1995 | keyword); | |
1996 | exit(IPPFIND_EXIT_SYNTAX); | |
1997 | } | |
1998 | ||
1999 | tptr += strlen(tptr); | |
2000 | } | |
2001 | else if (tptr < (temp + sizeof(temp) - 1)) | |
2002 | *tptr++ = *ptr; | |
2003 | } | |
2004 | ||
2005 | *tptr = '\0'; | |
2006 | myargv[i] = strdup(temp); | |
2007 | } | |
2008 | else | |
2009 | myargv[i] = strdup(args[i]); | |
2010 | } | |
2011 | ||
2012 | #ifdef WIN32 | |
1b6d468c MS |
2013 | if (getenv("IPPFIND_DEBUG")) |
2014 | { | |
2015 | printf("\nProgram:\n %s\n", args[0]); | |
2016 | puts("\nArguments:"); | |
2017 | for (i = 0; i < num_args; i ++) | |
2018 | printf(" %s\n", myargv[i]); | |
2019 | puts("\nEnvironment:"); | |
2020 | for (i = 0; i < myenvc; i ++) | |
2021 | printf(" %s\n", myenvp[i]); | |
2022 | } | |
2023 | ||
2d0a0f48 MS |
2024 | status = _spawnvpe(_P_WAIT, args[0], myargv, myenvp); |
2025 | ||
2026 | #else | |
2027 | /* | |
2028 | * Execute the program... | |
2029 | */ | |
2030 | ||
2031 | if (strchr(args[0], '/') && !access(args[0], X_OK)) | |
2032 | strlcpy(program, args[0], sizeof(program)); | |
2033 | else if (!cupsFileFind(args[0], getenv("PATH"), 1, program, sizeof(program))) | |
2034 | { | |
2035 | _cupsLangPrintf(stderr, _("ippfind: Unable to execute \"%s\": %s"), | |
2036 | args[0], strerror(ENOENT)); | |
2037 | exit(IPPFIND_EXIT_SYNTAX); | |
2038 | } | |
2039 | ||
2040 | if (getenv("IPPFIND_DEBUG")) | |
2041 | { | |
2042 | printf("\nProgram:\n %s\n", program); | |
2043 | puts("\nArguments:"); | |
2044 | for (i = 0; i < num_args; i ++) | |
2045 | printf(" %s\n", myargv[i]); | |
2046 | puts("\nEnvironment:"); | |
2047 | for (i = 0; i < myenvc; i ++) | |
2048 | printf(" %s\n", myenvp[i]); | |
2049 | } | |
2050 | ||
2051 | if ((pid = fork()) == 0) | |
2052 | { | |
2053 | /* | |
2054 | * Child comes here... | |
2055 | */ | |
2056 | ||
2057 | execve(program, myargv, myenvp); | |
2058 | exit(1); | |
2059 | } | |
2060 | else if (pid < 0) | |
2061 | { | |
2062 | _cupsLangPrintf(stderr, _("ippfind: Unable to execute \"%s\": %s"), | |
2063 | args[0], strerror(errno)); | |
2064 | exit(IPPFIND_EXIT_SYNTAX); | |
2065 | } | |
2066 | else | |
2067 | { | |
2068 | /* | |
2069 | * Wait for it to complete... | |
2070 | */ | |
2071 | ||
2072 | while (wait(&status) != pid) | |
2073 | ; | |
2074 | } | |
2075 | #endif /* WIN32 */ | |
2076 | ||
2077 | /* | |
2078 | * Free memory... | |
2079 | */ | |
2080 | ||
2081 | for (i = 0; i < num_args; i ++) | |
2082 | free(myargv[i]); | |
2083 | ||
f902c562 MS |
2084 | free(myargv); |
2085 | free(myenvp); | |
2086 | ||
2d0a0f48 MS |
2087 | /* |
2088 | * Return whether the program succeeded or crashed... | |
2089 | */ | |
2090 | ||
fe202ff4 MS |
2091 | if (getenv("IPPFIND_DEBUG")) |
2092 | { | |
1b6d468c MS |
2093 | #ifdef WIN32 |
2094 | printf("Exit Status: %d\n", status); | |
2095 | #else | |
fe202ff4 MS |
2096 | if (WIFEXITED(status)) |
2097 | printf("Exit Status: %d\n", WEXITSTATUS(status)); | |
2098 | else | |
2099 | printf("Terminating Signal: %d\n", WTERMSIG(status)); | |
1b6d468c | 2100 | #endif /* WIN32 */ |
fe202ff4 MS |
2101 | } |
2102 | ||
2d0a0f48 | 2103 | return (status == 0); |
766a8229 MS |
2104 | } |
2105 | ||
2106 | ||
bac07992 MS |
2107 | /* |
2108 | * 'get_service()' - Create or update a device. | |
2109 | */ | |
2110 | ||
2111 | static ippfind_srv_t * /* O - Service */ | |
2112 | get_service(cups_array_t *services, /* I - Service array */ | |
2113 | const char *serviceName, /* I - Name of service/device */ | |
2114 | const char *regtype, /* I - Type of service */ | |
2115 | const char *replyDomain) /* I - Service domain */ | |
2116 | { | |
2117 | ippfind_srv_t key, /* Search key */ | |
2118 | *service; /* Service */ | |
2119 | char fullName[kDNSServiceMaxDomainName]; | |
2120 | /* Full name for query */ | |
2121 | ||
2122 | ||
2123 | /* | |
2124 | * See if this is a new device... | |
2125 | */ | |
2126 | ||
2127 | key.name = (char *)serviceName; | |
2128 | key.regtype = (char *)regtype; | |
2129 | ||
2130 | for (service = cupsArrayFind(services, &key); | |
2131 | service; | |
2132 | service = cupsArrayNext(services)) | |
2133 | if (_cups_strcasecmp(service->name, key.name)) | |
2134 | break; | |
2135 | else if (!strcmp(service->regtype, key.regtype)) | |
2136 | return (service); | |
2137 | ||
2138 | /* | |
2139 | * Yes, add the service... | |
2140 | */ | |
2141 | ||
2142 | service = calloc(sizeof(ippfind_srv_t), 1); | |
2143 | service->name = strdup(serviceName); | |
2144 | service->domain = strdup(replyDomain); | |
2145 | service->regtype = strdup(regtype); | |
2146 | ||
2147 | cupsArrayAdd(services, service); | |
2148 | ||
2149 | /* | |
2150 | * Set the "full name" of this service, which is used for queries and | |
2151 | * resolves... | |
2152 | */ | |
2153 | ||
2154 | #ifdef HAVE_DNSSD | |
2155 | DNSServiceConstructFullName(fullName, serviceName, regtype, replyDomain); | |
2156 | #else /* HAVE_AVAHI */ | |
2157 | avahi_service_name_join(fullName, kDNSServiceMaxDomainName, serviceName, | |
2158 | regtype, replyDomain); | |
2159 | #endif /* HAVE_DNSSD */ | |
2160 | ||
2161 | service->fullName = strdup(fullName); | |
2162 | ||
2163 | return (service); | |
2164 | } | |
2165 | ||
2166 | ||
766a8229 MS |
2167 | /* |
2168 | * 'get_time()' - Get the current time-of-day in seconds. | |
2169 | */ | |
2170 | ||
2171 | static double | |
2172 | get_time(void) | |
2173 | { | |
2174 | #ifdef WIN32 | |
2175 | struct _timeb curtime; /* Current Windows time */ | |
2176 | ||
2177 | _ftime(&curtime); | |
2178 | ||
2179 | return (curtime.time + 0.001 * curtime.millitm); | |
2180 | ||
2181 | #else | |
2182 | struct timeval curtime; /* Current UNIX time */ | |
2183 | ||
2184 | if (gettimeofday(&curtime, NULL)) | |
2185 | return (0.0); | |
2186 | else | |
2187 | return (curtime.tv_sec + 0.000001 * curtime.tv_usec); | |
2188 | #endif /* WIN32 */ | |
2189 | } | |
2190 | ||
2191 | ||
41743200 MS |
2192 | /* |
2193 | * 'list_service()' - List the contents of a service. | |
2194 | */ | |
2195 | ||
2196 | static int /* O - 1 if successful, 0 otherwise */ | |
2197 | list_service(ippfind_srv_t *service) /* I - Service */ | |
2198 | { | |
70752071 | 2199 | http_addrlist_t *addrlist; /* Address(es) of service */ |
2d0a0f48 | 2200 | char port[10]; /* Port number of service */ |
70752071 MS |
2201 | |
2202 | ||
2203 | snprintf(port, sizeof(port), "%d", service->port); | |
2204 | ||
2205 | if ((addrlist = httpAddrGetList(service->host, address_family, port)) == NULL) | |
2206 | { | |
2207 | _cupsLangPrintf(stdout, "%s unreachable", service->uri); | |
2208 | return (0); | |
2209 | } | |
2210 | ||
2211 | if (!strncmp(service->regtype, "_ipp._tcp", 9) || | |
2212 | !strncmp(service->regtype, "_ipps._tcp", 10)) | |
2213 | { | |
2214 | /* | |
2215 | * IPP/IPPS printer | |
2216 | */ | |
2217 | ||
2218 | http_t *http; /* HTTP connection */ | |
2219 | ipp_t *request, /* IPP request */ | |
2220 | *response; /* IPP response */ | |
2221 | ipp_attribute_t *attr; /* IPP attribute */ | |
2222 | int i, /* Looping var */ | |
2223 | count, /* Number of values */ | |
2224 | version, /* IPP version */ | |
2225 | paccepting; /* printer-is-accepting-jobs value */ | |
2226 | ipp_pstate_t pstate; /* printer-state value */ | |
2227 | char preasons[1024], /* Comma-delimited printer-state-reasons */ | |
2228 | *ptr, /* Pointer into reasons */ | |
2229 | *end; /* End of reasons buffer */ | |
2230 | static const char * const rattrs[] =/* Requested attributes */ | |
2231 | { | |
2232 | "printer-is-accepting-jobs", | |
2233 | "printer-state", | |
2234 | "printer-state-reasons" | |
2235 | }; | |
2236 | ||
2237 | /* | |
2238 | * Connect to the printer... | |
2239 | */ | |
2240 | ||
2241 | http = httpConnect2(service->host, service->port, addrlist, address_family, | |
2242 | !strncmp(service->regtype, "_ipps._tcp", 10) ? | |
2243 | HTTP_ENCRYPTION_ALWAYS : | |
2244 | HTTP_ENCRYPTION_IF_REQUESTED, | |
2245 | 1, 30000, NULL); | |
2246 | ||
2247 | httpAddrFreeList(addrlist); | |
2248 | ||
2249 | if (!http) | |
2250 | { | |
2251 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2252 | return (0); | |
2253 | } | |
2254 | ||
2255 | /* | |
2256 | * Get the current printer state... | |
2257 | */ | |
2258 | ||
2259 | response = NULL; | |
2260 | version = ipp_version; | |
2261 | ||
2262 | do | |
2263 | { | |
2264 | request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES); | |
2265 | ippSetVersion(request, version / 10, version % 10); | |
2266 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, | |
2267 | service->uri); | |
2268 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
2269 | "requesting-user-name", NULL, cupsUser()); | |
2270 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
2271 | "requested-attributes", | |
2272 | (int)(sizeof(rattrs) / sizeof(rattrs[0])), NULL, rattrs); | |
2273 | ||
2274 | response = cupsDoRequest(http, request, service->resource); | |
2275 | ||
2276 | if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST && version > 11) | |
2277 | version = 11; | |
2278 | } | |
2279 | while (cupsLastError() > IPP_STATUS_OK_EVENTS_COMPLETE && version > 11); | |
2280 | ||
2281 | /* | |
2282 | * Show results... | |
2283 | */ | |
2284 | ||
2285 | if (cupsLastError() > IPP_STATUS_OK_EVENTS_COMPLETE) | |
2286 | { | |
2287 | _cupsLangPrintf(stdout, "%s: unavailable", service->uri); | |
2288 | return (0); | |
2289 | } | |
2290 | ||
2291 | if ((attr = ippFindAttribute(response, "printer-state", | |
2292 | IPP_TAG_ENUM)) != NULL) | |
7e86f2f6 | 2293 | pstate = (ipp_pstate_t)ippGetInteger(attr, 0); |
70752071 MS |
2294 | else |
2295 | pstate = IPP_PSTATE_STOPPED; | |
2296 | ||
2297 | if ((attr = ippFindAttribute(response, "printer-is-accepting-jobs", | |
2298 | IPP_TAG_BOOLEAN)) != NULL) | |
2299 | paccepting = ippGetBoolean(attr, 0); | |
2300 | else | |
2301 | paccepting = 0; | |
2302 | ||
2303 | if ((attr = ippFindAttribute(response, "printer-state-reasons", | |
2304 | IPP_TAG_KEYWORD)) != NULL) | |
2305 | { | |
2306 | strlcpy(preasons, ippGetString(attr, 0, NULL), sizeof(preasons)); | |
2307 | ||
2308 | for (i = 1, count = ippGetCount(attr), ptr = preasons + strlen(preasons), | |
2309 | end = preasons + sizeof(preasons) - 1; | |
2310 | i < count && ptr < end; | |
2311 | i ++, ptr += strlen(ptr)) | |
2312 | { | |
2313 | *ptr++ = ','; | |
07623986 | 2314 | strlcpy(ptr, ippGetString(attr, i, NULL), (size_t)(end - ptr + 1)); |
70752071 MS |
2315 | } |
2316 | } | |
2317 | else | |
2318 | strlcpy(preasons, "none", sizeof(preasons)); | |
2319 | ||
2320 | ippDelete(response); | |
2321 | httpClose(http); | |
2322 | ||
2323 | _cupsLangPrintf(stdout, "%s %s %s %s", service->uri, | |
2324 | ippEnumString("printer-state", pstate), | |
2325 | paccepting ? "accepting-jobs" : "not-accepting-jobs", | |
2326 | preasons); | |
2327 | } | |
2328 | else if (!strncmp(service->regtype, "_http._tcp", 10) || | |
2329 | !strncmp(service->regtype, "_https._tcp", 11)) | |
2330 | { | |
2331 | /* | |
2332 | * HTTP/HTTPS web page | |
2333 | */ | |
2334 | ||
2335 | http_t *http; /* HTTP connection */ | |
2336 | http_status_t status; /* HEAD status */ | |
2337 | ||
2338 | ||
2339 | /* | |
2340 | * Connect to the web server... | |
2341 | */ | |
2342 | ||
2343 | http = httpConnect2(service->host, service->port, addrlist, address_family, | |
2344 | !strncmp(service->regtype, "_ipps._tcp", 10) ? | |
2345 | HTTP_ENCRYPTION_ALWAYS : | |
2346 | HTTP_ENCRYPTION_IF_REQUESTED, | |
2347 | 1, 30000, NULL); | |
2348 | ||
2349 | httpAddrFreeList(addrlist); | |
2350 | ||
2351 | if (!http) | |
2352 | { | |
2353 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2354 | return (0); | |
2355 | } | |
2356 | ||
2357 | if (httpGet(http, service->resource)) | |
2358 | { | |
2359 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2360 | return (0); | |
2361 | } | |
2362 | ||
2363 | do | |
2364 | { | |
2365 | status = httpUpdate(http); | |
2366 | } | |
2367 | while (status == HTTP_STATUS_CONTINUE); | |
2368 | ||
2369 | httpFlush(http); | |
2370 | httpClose(http); | |
2371 | ||
2372 | if (status >= HTTP_STATUS_BAD_REQUEST) | |
2373 | { | |
2374 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2375 | return (0); | |
2376 | } | |
2377 | ||
2378 | _cupsLangPrintf(stdout, "%s available", service->uri); | |
2379 | } | |
2380 | else if (!strncmp(service->regtype, "_printer._tcp", 13)) | |
2381 | { | |
2382 | /* | |
2383 | * LPD printer | |
2384 | */ | |
2385 | ||
2386 | int sock; /* Socket */ | |
2387 | ||
2388 | ||
2389 | if (!httpAddrConnect(addrlist, &sock)) | |
2390 | { | |
2391 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2392 | httpAddrFreeList(addrlist); | |
2393 | return (0); | |
2394 | } | |
2395 | ||
2396 | _cupsLangPrintf(stdout, "%s available", service->uri); | |
2397 | httpAddrFreeList(addrlist); | |
2398 | ||
87e98392 | 2399 | httpAddrClose(NULL, sock); |
70752071 MS |
2400 | } |
2401 | else | |
2402 | { | |
2403 | _cupsLangPrintf(stdout, "%s unsupported", service->uri); | |
2404 | httpAddrFreeList(addrlist); | |
2405 | return (0); | |
2406 | } | |
41743200 MS |
2407 | |
2408 | return (1); | |
2409 | } | |
2410 | ||
2411 | ||
766a8229 MS |
2412 | /* |
2413 | * 'new_expr()' - Create a new expression. | |
2414 | */ | |
2415 | ||
2416 | static ippfind_expr_t * /* O - New expression */ | |
2417 | new_expr(ippfind_op_t op, /* I - Operation */ | |
2418 | int invert, /* I - Invert result? */ | |
41743200 | 2419 | const char *value, /* I - TXT key or port range */ |
766a8229 MS |
2420 | const char *regex, /* I - Regular expression */ |
2421 | char **args) /* I - Pointer to argument strings */ | |
2422 | { | |
2423 | ippfind_expr_t *temp; /* New expression */ | |
2424 | ||
2425 | ||
2426 | if ((temp = calloc(1, sizeof(ippfind_expr_t))) == NULL) | |
2427 | return (NULL); | |
2428 | ||
2429 | temp->op = op; | |
2430 | temp->invert = invert; | |
41743200 MS |
2431 | |
2432 | if (op == IPPFIND_OP_TXT_EXISTS || op == IPPFIND_OP_TXT_REGEX) | |
2433 | temp->key = (char *)value; | |
2434 | else if (op == IPPFIND_OP_PORT_RANGE) | |
2435 | { | |
2436 | /* | |
2437 | * Pull port number range of the form "number", "-number" (0-number), | |
2438 | * "number-" (number-65535), and "number-number". | |
2439 | */ | |
2440 | ||
2441 | if (*value == '-') | |
2442 | { | |
2443 | temp->range[1] = atoi(value + 1); | |
2444 | } | |
2445 | else if (strchr(value, '-')) | |
2446 | { | |
2447 | if (sscanf(value, "%d-%d", temp->range, temp->range + 1) == 1) | |
2448 | temp->range[1] = 65535; | |
2449 | } | |
2450 | else | |
2451 | { | |
2452 | temp->range[0] = temp->range[1] = atoi(value); | |
2453 | } | |
2454 | } | |
766a8229 MS |
2455 | |
2456 | if (regex) | |
2457 | { | |
41743200 | 2458 | int err = regcomp(&(temp->re), regex, REG_NOSUB | REG_ICASE | REG_EXTENDED); |
766a8229 MS |
2459 | |
2460 | if (err) | |
2461 | { | |
2462 | char message[256]; /* Error message */ | |
2463 | ||
2464 | regerror(err, &(temp->re), message, sizeof(message)); | |
2465 | _cupsLangPrintf(stderr, _("ippfind: Bad regular expression: %s"), | |
2466 | message); | |
2467 | exit(IPPFIND_EXIT_SYNTAX); | |
2468 | } | |
2469 | } | |
2470 | ||
2471 | if (args) | |
2472 | { | |
2473 | int num_args; /* Number of arguments */ | |
2474 | ||
2475 | for (num_args = 1; args[num_args]; num_args ++) | |
2476 | if (!strcmp(args[num_args], ";")) | |
2477 | break; | |
2478 | ||
2d0a0f48 | 2479 | temp->num_args = num_args; |
7e86f2f6 MS |
2480 | temp->args = malloc((size_t)num_args * sizeof(char *)); |
2481 | memcpy(temp->args, args, (size_t)num_args * sizeof(char *)); | |
766a8229 MS |
2482 | } |
2483 | ||
2484 | return (temp); | |
2485 | } | |
2486 | ||
2487 | ||
bac07992 MS |
2488 | #ifdef HAVE_AVAHI |
2489 | /* | |
2490 | * 'poll_callback()' - Wait for input on the specified file descriptors. | |
2491 | * | |
2492 | * Note: This function is needed because avahi_simple_poll_iterate is broken | |
2493 | * and always uses a timeout of 0 (!) milliseconds. | |
2494 | * (Avahi Ticket #364) | |
2495 | */ | |
2496 | ||
2497 | static int /* O - Number of file descriptors matching */ | |
2498 | poll_callback( | |
2499 | struct pollfd *pollfds, /* I - File descriptors */ | |
2500 | unsigned int num_pollfds, /* I - Number of file descriptors */ | |
2501 | int timeout, /* I - Timeout in milliseconds (unused) */ | |
2502 | void *context) /* I - User data (unused) */ | |
2503 | { | |
2504 | int val; /* Return value */ | |
2505 | ||
2506 | ||
2507 | (void)timeout; | |
2508 | (void)context; | |
2509 | ||
2510 | val = poll(pollfds, num_pollfds, 500); | |
2511 | ||
94b4b4a0 MS |
2512 | if (val > 0) |
2513 | avahi_got_data = 1; | |
bac07992 MS |
2514 | |
2515 | return (val); | |
2516 | } | |
2517 | #endif /* HAVE_AVAHI */ | |
2518 | ||
2519 | ||
2520 | /* | |
2521 | * 'resolve_callback()' - Process resolve data. | |
2522 | */ | |
2523 | ||
2524 | #ifdef HAVE_DNSSD | |
83385e29 | 2525 | static void DNSSD_API |
bac07992 MS |
2526 | resolve_callback( |
2527 | DNSServiceRef sdRef, /* I - Service reference */ | |
2528 | DNSServiceFlags flags, /* I - Data flags */ | |
2529 | uint32_t interfaceIndex, /* I - Interface */ | |
2530 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
2531 | const char *fullName, /* I - Full service name */ | |
2532 | const char *hostTarget, /* I - Hostname */ | |
2533 | uint16_t port, /* I - Port number (network byte order) */ | |
2534 | uint16_t txtLen, /* I - Length of TXT record data */ | |
2535 | const unsigned char *txtRecord, /* I - TXT record data */ | |
2536 | void *context) /* I - Service */ | |
2537 | { | |
2538 | char key[256], /* TXT key value */ | |
2539 | *value; /* Value from TXT record */ | |
2540 | const unsigned char *txtEnd; /* End of TXT record */ | |
2541 | uint8_t valueLen; /* Length of value */ | |
2542 | ippfind_srv_t *service = (ippfind_srv_t *)context; | |
2543 | /* Service */ | |
2544 | ||
2545 | ||
2546 | /* | |
2547 | * Only process "add" data... | |
2548 | */ | |
2549 | ||
7e86f2f6 MS |
2550 | (void)sdRef; |
2551 | (void)flags; | |
2552 | (void)interfaceIndex; | |
2553 | (void)fullName; | |
2554 | ||
2555 | if (errorCode != kDNSServiceErr_NoError) | |
766a8229 MS |
2556 | { |
2557 | _cupsLangPrintf(stderr, _("ippfind: Unable to browse or resolve: %s"), | |
2558 | dnssd_error_string(errorCode)); | |
2559 | bonjour_error = 1; | |
bac07992 | 2560 | return; |
766a8229 | 2561 | } |
bac07992 MS |
2562 | |
2563 | service->is_resolved = 1; | |
2564 | service->host = strdup(hostTarget); | |
2565 | service->port = ntohs(port); | |
2566 | ||
e9f9e650 MS |
2567 | value = service->host + strlen(service->host) - 1; |
2568 | if (value >= service->host && *value == '.') | |
2569 | *value = '\0'; | |
2570 | ||
bac07992 MS |
2571 | /* |
2572 | * Loop through the TXT key/value pairs and add them to an array... | |
2573 | */ | |
2574 | ||
2575 | for (txtEnd = txtRecord + txtLen; txtRecord < txtEnd; txtRecord += valueLen) | |
2576 | { | |
2577 | /* | |
2578 | * Ignore bogus strings... | |
2579 | */ | |
2580 | ||
2581 | valueLen = *txtRecord++; | |
2582 | ||
2583 | memcpy(key, txtRecord, valueLen); | |
2584 | key[valueLen] = '\0'; | |
2585 | ||
2586 | if ((value = strchr(key, '=')) == NULL) | |
2587 | continue; | |
2588 | ||
2589 | *value++ = '\0'; | |
2590 | ||
2591 | /* | |
2592 | * Add to array of TXT values... | |
2593 | */ | |
2594 | ||
2595 | service->num_txt = cupsAddOption(key, value, service->num_txt, | |
2596 | &(service->txt)); | |
2597 | } | |
2598 | ||
2599 | set_service_uri(service); | |
2600 | } | |
2601 | ||
2602 | ||
2603 | #elif defined(HAVE_AVAHI) | |
2604 | static void | |
2605 | resolve_callback( | |
2606 | AvahiServiceResolver *resolver, /* I - Resolver */ | |
2607 | AvahiIfIndex interface, /* I - Interface */ | |
2608 | AvahiProtocol protocol, /* I - Address protocol */ | |
7e5023dd | 2609 | AvahiResolverEvent event, /* I - Event */ |
bac07992 MS |
2610 | const char *serviceName,/* I - Service name */ |
2611 | const char *regtype, /* I - Registration type */ | |
2612 | const char *replyDomain,/* I - Domain name */ | |
2613 | const char *hostTarget, /* I - FQDN */ | |
7e5023dd | 2614 | const AvahiAddress *address, /* I - Address */ |
bac07992 MS |
2615 | uint16_t port, /* I - Port number */ |
2616 | AvahiStringList *txt, /* I - TXT records */ | |
2617 | AvahiLookupResultFlags flags, /* I - Lookup flags */ | |
2618 | void *context) /* I - Service */ | |
2619 | { | |
7e5023dd | 2620 | char key[256], /* TXT key */ |
bac07992 MS |
2621 | *value; /* TXT value */ |
2622 | ippfind_srv_t *service = (ippfind_srv_t *)context; | |
2623 | /* Service */ | |
2624 | AvahiStringList *current; /* Current TXT key/value pair */ | |
2625 | ||
2626 | ||
7e5023dd MS |
2627 | (void)address; |
2628 | ||
bac07992 MS |
2629 | if (event != AVAHI_RESOLVER_FOUND) |
2630 | { | |
2631 | bonjour_error = 1; | |
2632 | ||
2633 | avahi_service_resolver_free(resolver); | |
7e5023dd | 2634 | avahi_simple_poll_quit(avahi_poll); |
bac07992 MS |
2635 | return; |
2636 | } | |
2637 | ||
2638 | service->is_resolved = 1; | |
2639 | service->host = strdup(hostTarget); | |
e1a3eca8 | 2640 | service->port = port; |
bac07992 | 2641 | |
e9f9e650 MS |
2642 | value = service->host + strlen(service->host) - 1; |
2643 | if (value >= service->host && *value == '.') | |
2644 | *value = '\0'; | |
2645 | ||
bac07992 MS |
2646 | /* |
2647 | * Loop through the TXT key/value pairs and add them to an array... | |
2648 | */ | |
2649 | ||
2650 | for (current = txt; current; current = current->next) | |
2651 | { | |
2652 | /* | |
2653 | * Ignore bogus strings... | |
2654 | */ | |
2655 | ||
2656 | if (current->size > (sizeof(key) - 1)) | |
2657 | continue; | |
2658 | ||
2659 | memcpy(key, current->text, current->size); | |
2660 | key[current->size] = '\0'; | |
2661 | ||
2662 | if ((value = strchr(key, '=')) == NULL) | |
2663 | continue; | |
2664 | ||
2665 | *value++ = '\0'; | |
2666 | ||
2667 | /* | |
2668 | * Add to array of TXT values... | |
2669 | */ | |
2670 | ||
2671 | service->num_txt = cupsAddOption(key, value, service->num_txt, | |
2672 | &(service->txt)); | |
2673 | } | |
2674 | ||
2675 | set_service_uri(service); | |
2676 | } | |
2677 | #endif /* HAVE_DNSSD */ | |
2678 | ||
2679 | ||
2680 | /* | |
2681 | * 'set_service_uri()' - Set the URI of the service. | |
2682 | */ | |
2683 | ||
2684 | static void | |
2685 | set_service_uri(ippfind_srv_t *service) /* I - Service */ | |
2686 | { | |
2687 | char uri[1024]; /* URI */ | |
2688 | const char *path, /* Resource path */ | |
2689 | *scheme; /* URI scheme */ | |
2690 | ||
2691 | ||
2692 | if (!strncmp(service->regtype, "_http.", 6)) | |
2693 | { | |
2694 | scheme = "http"; | |
2695 | path = cupsGetOption("path", service->num_txt, service->txt); | |
2696 | } | |
2697 | else if (!strncmp(service->regtype, "_https.", 7)) | |
2698 | { | |
2699 | scheme = "https"; | |
2700 | path = cupsGetOption("path", service->num_txt, service->txt); | |
2701 | } | |
2702 | else if (!strncmp(service->regtype, "_ipp.", 5)) | |
2703 | { | |
2704 | scheme = "ipp"; | |
2705 | path = cupsGetOption("rp", service->num_txt, service->txt); | |
2706 | } | |
2707 | else if (!strncmp(service->regtype, "_ipps.", 6)) | |
2708 | { | |
2709 | scheme = "ipps"; | |
2710 | path = cupsGetOption("rp", service->num_txt, service->txt); | |
2711 | } | |
2712 | else if (!strncmp(service->regtype, "_printer.", 9)) | |
2713 | { | |
2714 | scheme = "lpd"; | |
2715 | path = cupsGetOption("rp", service->num_txt, service->txt); | |
2716 | } | |
2717 | else | |
2718 | return; | |
2719 | ||
2720 | if (!path || !*path) | |
2721 | path = "/"; | |
2722 | ||
2723 | if (*path == '/') | |
41743200 MS |
2724 | { |
2725 | service->resource = strdup(path); | |
2726 | } | |
bac07992 | 2727 | else |
41743200 MS |
2728 | { |
2729 | snprintf(uri, sizeof(uri), "/%s", path); | |
2730 | service->resource = strdup(uri); | |
2731 | } | |
bac07992 | 2732 | |
41743200 MS |
2733 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, |
2734 | service->host, service->port, service->resource); | |
bac07992 MS |
2735 | service->uri = strdup(uri); |
2736 | } | |
2737 | ||
2738 | ||
2739 | /* | |
766a8229 | 2740 | * 'show_usage()' - Show program usage. |
bac07992 MS |
2741 | */ |
2742 | ||
2743 | static void | |
766a8229 | 2744 | show_usage(void) |
bac07992 MS |
2745 | { |
2746 | _cupsLangPuts(stderr, _("Usage: ippfind [options] regtype[,subtype]" | |
2747 | "[.domain.] ... [expression]\n" | |
2748 | " ippfind [options] name[.regtype[.domain.]] " | |
2749 | "... [expression]\n" | |
2750 | " ippfind --help\n" | |
2751 | " ippfind --version")); | |
2752 | _cupsLangPuts(stderr, ""); | |
2753 | _cupsLangPuts(stderr, _("Options:")); | |
2754 | _cupsLangPuts(stderr, _(" -4 Connect using IPv4.")); | |
2755 | _cupsLangPuts(stderr, _(" -6 Connect using IPv6.")); | |
2756 | _cupsLangPuts(stderr, _(" -T seconds Set the browse timeout in " | |
2757 | "seconds.")); | |
2758 | _cupsLangPuts(stderr, _(" -V version Set default IPP " | |
2759 | "version.")); | |
2760 | _cupsLangPuts(stderr, _(" --help Show this help.")); | |
2761 | _cupsLangPuts(stderr, _(" --version Show program version.")); | |
2762 | _cupsLangPuts(stderr, ""); | |
2763 | _cupsLangPuts(stderr, _("Expressions:")); | |
41743200 | 2764 | _cupsLangPuts(stderr, _(" -P number[-number] Match port to number or range.")); |
bac07992 | 2765 | _cupsLangPuts(stderr, _(" -d regex Match domain to regular expression.")); |
41743200 | 2766 | _cupsLangPuts(stderr, _(" -h regex Match hostname to regular expression.")); |
bac07992 | 2767 | _cupsLangPuts(stderr, _(" -l List attributes.")); |
bac07992 | 2768 | _cupsLangPuts(stderr, _(" -n regex Match service name to regular expression.")); |
bac07992 MS |
2769 | _cupsLangPuts(stderr, _(" -p Print URI if true.")); |
2770 | _cupsLangPuts(stderr, _(" -q Quietly report match via exit code.")); | |
2771 | _cupsLangPuts(stderr, _(" -r True if service is remote.")); | |
766a8229 MS |
2772 | _cupsLangPuts(stderr, _(" -s Print service name if true.")); |
2773 | _cupsLangPuts(stderr, _(" -t key True if the TXT record contains the key.")); | |
2774 | _cupsLangPuts(stderr, _(" -u regex Match URI to regular expression.")); | |
e5528d42 MS |
2775 | _cupsLangPuts(stderr, _(" -x utility [argument ...] ;\n" |
2776 | " Execute program if true.")); | |
766a8229 MS |
2777 | _cupsLangPuts(stderr, _(" --domain regex Match domain to regular expression.")); |
2778 | _cupsLangPuts(stderr, _(" --exec utility [argument ...] ;\n" | |
2779 | " Execute program if true.")); | |
41743200 | 2780 | _cupsLangPuts(stderr, _(" --host regex Match hostname to regular expression.")); |
766a8229 MS |
2781 | _cupsLangPuts(stderr, _(" --ls List attributes.")); |
2782 | _cupsLangPuts(stderr, _(" --local True if service is local.")); | |
2783 | _cupsLangPuts(stderr, _(" --name regex Match service name to regular expression.")); | |
2784 | _cupsLangPuts(stderr, _(" --path regex Match resource path to regular expression.")); | |
41743200 | 2785 | _cupsLangPuts(stderr, _(" --port number[-number] Match port to number or range.")); |
766a8229 MS |
2786 | _cupsLangPuts(stderr, _(" --print Print URI if true.")); |
2787 | _cupsLangPuts(stderr, _(" --print-name Print service name if true.")); | |
2788 | _cupsLangPuts(stderr, _(" --quiet Quietly report match via exit code.")); | |
2789 | _cupsLangPuts(stderr, _(" --remote True if service is remote.")); | |
2790 | _cupsLangPuts(stderr, _(" --txt key True if the TXT record contains the key.")); | |
2791 | _cupsLangPuts(stderr, _(" --txt-* regex Match TXT record key to regular expression.")); | |
2792 | _cupsLangPuts(stderr, _(" --uri regex Match URI to regular expression.")); | |
2793 | _cupsLangPuts(stderr, ""); | |
2794 | _cupsLangPuts(stderr, _("Modifiers:")); | |
2795 | _cupsLangPuts(stderr, _(" ( expressions ) Group expressions.")); | |
2796 | _cupsLangPuts(stderr, _(" ! expression Unary NOT of expression.")); | |
2797 | _cupsLangPuts(stderr, _(" --not expression Unary NOT of expression.")); | |
2798 | _cupsLangPuts(stderr, _(" --false Always false.")); | |
2799 | _cupsLangPuts(stderr, _(" --true Always true.")); | |
2800 | _cupsLangPuts(stderr, _(" expression expression Logical AND.")); | |
2801 | _cupsLangPuts(stderr, _(" expression --and expression\n" | |
2802 | " Logical AND.")); | |
2803 | _cupsLangPuts(stderr, _(" expression --or expression\n" | |
2804 | " Logical OR.")); | |
2805 | _cupsLangPuts(stderr, ""); | |
2806 | _cupsLangPuts(stderr, _("Substitutions:")); | |
2807 | _cupsLangPuts(stderr, _(" {} URI")); | |
2808 | _cupsLangPuts(stderr, _(" {service_domain} Domain name")); | |
2809 | _cupsLangPuts(stderr, _(" {service_hostname} Fully-qualified domain name")); | |
2810 | _cupsLangPuts(stderr, _(" {service_name} Service instance name")); | |
2811 | _cupsLangPuts(stderr, _(" {service_port} Port number")); | |
2812 | _cupsLangPuts(stderr, _(" {service_regtype} DNS-SD registration type")); | |
2813 | _cupsLangPuts(stderr, _(" {service_scheme} URI scheme")); | |
2814 | _cupsLangPuts(stderr, _(" {service_uri} URI")); | |
2815 | _cupsLangPuts(stderr, _(" {txt_*} Value of TXT record key")); | |
2816 | _cupsLangPuts(stderr, ""); | |
2817 | _cupsLangPuts(stderr, _("Environment Variables:")); | |
2818 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_DOMAIN Domain name")); | |
2819 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_HOSTNAME\n" | |
2820 | " Fully-qualified domain name")); | |
2821 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_NAME Service instance name")); | |
2822 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_PORT Port number")); | |
2823 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_REGTYPE DNS-SD registration type")); | |
2824 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_SCHEME URI scheme")); | |
2825 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_URI URI")); | |
2826 | _cupsLangPuts(stderr, _(" IPPFIND_TXT_* Value of TXT record key")); | |
2827 | ||
2828 | exit(IPPFIND_EXIT_TRUE); | |
bac07992 MS |
2829 | } |
2830 | ||
2831 | ||
2832 | /* | |
2833 | * 'show_version()' - Show program version. | |
2834 | */ | |
2835 | ||
2836 | static void | |
2837 | show_version(void) | |
2838 | { | |
2839 | _cupsLangPuts(stderr, CUPS_SVERSION); | |
2840 | ||
766a8229 | 2841 | exit(IPPFIND_EXIT_TRUE); |
bac07992 MS |
2842 | } |
2843 | ||
2844 | ||
2845 | /* | |
2846 | * End of "$Id$". | |
2847 | */ |