]>
Commit | Line | Data |
---|---|---|
bac07992 | 1 | /* |
7e86f2f6 MS |
2 | * Utility to find IPP printers via Bonjour/DNS-SD and optionally run |
3 | * commands such as IPP and Bonjour conformance tests. This tool is | |
4 | * inspired by the UNIX "find" command, thus its name. | |
bac07992 | 5 | * |
d5621649 | 6 | * Copyright 2008-2017 by Apple Inc. |
bac07992 | 7 | * |
d5621649 MS |
8 | * Licensed under Apache License v2.0. See the file "LICENSE" for more |
9 | * information. | |
bac07992 MS |
10 | */ |
11 | ||
12 | /* | |
13 | * Include necessary headers. | |
14 | */ | |
15 | ||
70752071 | 16 | #define _CUPS_NO_DEPRECATED |
bac07992 | 17 | #include <cups/cups-private.h> |
83385e29 MS |
18 | #ifdef WIN32 |
19 | # include <process.h> | |
20 | # include <sys/timeb.h> | |
21 | #else | |
22 | # include <sys/wait.h> | |
23 | #endif /* WIN32 */ | |
bac07992 MS |
24 | #include <regex.h> |
25 | #ifdef HAVE_DNSSD | |
26 | # include <dns_sd.h> | |
27 | #elif defined(HAVE_AVAHI) | |
28 | # include <avahi-client/client.h> | |
29 | # include <avahi-client/lookup.h> | |
30 | # include <avahi-common/simple-watch.h> | |
31 | # include <avahi-common/domain.h> | |
32 | # include <avahi-common/error.h> | |
33 | # include <avahi-common/malloc.h> | |
34 | # define kDNSServiceMaxDomainName AVAHI_DOMAIN_NAME_MAX | |
35 | #endif /* HAVE_DNSSD */ | |
36 | ||
83385e29 | 37 | #ifndef WIN32 |
2d0a0f48 | 38 | extern char **environ; /* Process environment variables */ |
83385e29 | 39 | #endif /* !WIN32 */ |
2d0a0f48 | 40 | |
bac07992 MS |
41 | |
42 | /* | |
43 | * Structures... | |
44 | */ | |
45 | ||
46 | typedef enum ippfind_exit_e /* Exit codes */ | |
47 | { | |
766a8229 | 48 | IPPFIND_EXIT_TRUE = 0, /* OK and result is true */ |
bac07992 MS |
49 | IPPFIND_EXIT_FALSE, /* OK but result is false*/ |
50 | IPPFIND_EXIT_BONJOUR, /* Browse/resolve failure */ | |
766a8229 MS |
51 | IPPFIND_EXIT_SYNTAX, /* Bad option or syntax error */ |
52 | IPPFIND_EXIT_MEMORY /* Out of memory */ | |
bac07992 MS |
53 | } ippfind_exit_t; |
54 | ||
55 | typedef enum ippfind_op_e /* Operations for expressions */ | |
56 | { | |
41743200 | 57 | /* "Evaluation" operations */ |
bac07992 MS |
58 | IPPFIND_OP_NONE, /* No operation */ |
59 | IPPFIND_OP_AND, /* Logical AND of all children */ | |
60 | IPPFIND_OP_OR, /* Logical OR of all children */ | |
61 | IPPFIND_OP_TRUE, /* Always true */ | |
62 | IPPFIND_OP_FALSE, /* Always false */ | |
766a8229 MS |
63 | IPPFIND_OP_IS_LOCAL, /* Is a local service */ |
64 | IPPFIND_OP_IS_REMOTE, /* Is a remote service */ | |
bac07992 MS |
65 | IPPFIND_OP_DOMAIN_REGEX, /* Domain matches regular expression */ |
66 | IPPFIND_OP_NAME_REGEX, /* Name matches regular expression */ | |
41743200 MS |
67 | IPPFIND_OP_HOST_REGEX, /* Hostname matches regular expression */ |
68 | IPPFIND_OP_PORT_RANGE, /* Port matches range */ | |
bac07992 MS |
69 | IPPFIND_OP_PATH_REGEX, /* Path matches regular expression */ |
70 | IPPFIND_OP_TXT_EXISTS, /* TXT record key exists */ | |
71 | IPPFIND_OP_TXT_REGEX, /* TXT record key matches regular expression */ | |
72 | IPPFIND_OP_URI_REGEX, /* URI matches regular expression */ | |
73 | ||
41743200 | 74 | /* "Output" operations */ |
bac07992 MS |
75 | IPPFIND_OP_EXEC, /* Execute when true */ |
76 | IPPFIND_OP_LIST, /* List when true */ | |
77 | IPPFIND_OP_PRINT_NAME, /* Print URI when true */ | |
78 | IPPFIND_OP_PRINT_URI, /* Print name when true */ | |
a505eef4 | 79 | IPPFIND_OP_QUIET /* No output when true */ |
bac07992 MS |
80 | } ippfind_op_t; |
81 | ||
82 | typedef struct ippfind_expr_s /* Expression */ | |
83 | { | |
84 | struct ippfind_expr_s | |
85 | *prev, /* Previous expression */ | |
86 | *next, /* Next expression */ | |
87 | *parent, /* Parent expressions */ | |
88 | *child; /* Child expressions */ | |
89 | ippfind_op_t op; /* Operation code (see above) */ | |
90 | int invert; /* Invert the result */ | |
91 | char *key; /* TXT record key */ | |
92 | regex_t re; /* Regular expression for matching */ | |
41743200 | 93 | int range[2]; /* Port number range */ |
766a8229 MS |
94 | int num_args; /* Number of arguments for exec */ |
95 | char **args; /* Arguments for exec */ | |
bac07992 MS |
96 | } ippfind_expr_t; |
97 | ||
98 | typedef struct ippfind_srv_s /* Service information */ | |
99 | { | |
100 | #ifdef HAVE_DNSSD | |
101 | DNSServiceRef ref; /* Service reference for query */ | |
102 | #elif defined(HAVE_AVAHI) | |
103 | AvahiServiceResolver *ref; /* Resolver */ | |
104 | #endif /* HAVE_DNSSD */ | |
105 | char *name, /* Service name */ | |
106 | *domain, /* Domain name */ | |
107 | *regtype, /* Registration type */ | |
108 | *fullName, /* Full name */ | |
109 | *host, /* Hostname */ | |
41743200 | 110 | *resource, /* Resource path */ |
bac07992 MS |
111 | *uri; /* URI */ |
112 | int num_txt; /* Number of TXT record keys */ | |
113 | cups_option_t *txt; /* TXT record keys */ | |
114 | int port, /* Port number */ | |
115 | is_local, /* Is a local service? */ | |
116 | is_processed, /* Did we process the service? */ | |
117 | is_resolved; /* Got the resolve data? */ | |
bac07992 MS |
118 | } ippfind_srv_t; |
119 | ||
120 | ||
121 | /* | |
122 | * Local globals... | |
123 | */ | |
124 | ||
125 | #ifdef HAVE_DNSSD | |
126 | static DNSServiceRef dnssd_ref; /* Master service reference */ | |
127 | #elif defined(HAVE_AVAHI) | |
128 | static AvahiClient *avahi_client = NULL;/* Client information */ | |
129 | static int avahi_got_data = 0; /* Got data from poll? */ | |
130 | static AvahiSimplePoll *avahi_poll = NULL; | |
131 | /* Poll information */ | |
132 | #endif /* HAVE_DNSSD */ | |
133 | ||
134 | static int address_family = AF_UNSPEC; | |
135 | /* Address family for LIST */ | |
136 | static int bonjour_error = 0; /* Error browsing/resolving? */ | |
766a8229 | 137 | static double bonjour_timeout = 1.0; /* Timeout in seconds */ |
bac07992 | 138 | static int ipp_version = 20; /* IPP version for LIST */ |
bac07992 MS |
139 | |
140 | ||
141 | /* | |
142 | * Local functions... | |
143 | */ | |
144 | ||
145 | #ifdef HAVE_DNSSD | |
83385e29 | 146 | static void DNSSD_API browse_callback(DNSServiceRef sdRef, |
bac07992 MS |
147 | DNSServiceFlags flags, |
148 | uint32_t interfaceIndex, | |
149 | DNSServiceErrorType errorCode, | |
150 | const char *serviceName, | |
151 | const char *regtype, | |
152 | const char *replyDomain, void *context) | |
153 | __attribute__((nonnull(1,5,6,7,8))); | |
83385e29 | 154 | static void DNSSD_API browse_local_callback(DNSServiceRef sdRef, |
bac07992 MS |
155 | DNSServiceFlags flags, |
156 | uint32_t interfaceIndex, | |
157 | DNSServiceErrorType errorCode, | |
158 | const char *serviceName, | |
159 | const char *regtype, | |
160 | const char *replyDomain, | |
161 | void *context) | |
162 | __attribute__((nonnull(1,5,6,7,8))); | |
163 | #elif defined(HAVE_AVAHI) | |
164 | static void browse_callback(AvahiServiceBrowser *browser, | |
165 | AvahiIfIndex interface, | |
166 | AvahiProtocol protocol, | |
167 | AvahiBrowserEvent event, | |
168 | const char *serviceName, | |
169 | const char *regtype, | |
170 | const char *replyDomain, | |
171 | AvahiLookupResultFlags flags, | |
172 | void *context); | |
173 | static void client_callback(AvahiClient *client, | |
174 | AvahiClientState state, | |
175 | void *context); | |
176 | #endif /* HAVE_AVAHI */ | |
177 | ||
178 | static int compare_services(ippfind_srv_t *a, ippfind_srv_t *b); | |
766a8229 MS |
179 | static const char *dnssd_error_string(int error); |
180 | static int eval_expr(ippfind_srv_t *service, | |
181 | ippfind_expr_t *expressions); | |
41743200 MS |
182 | static int exec_program(ippfind_srv_t *service, int num_args, |
183 | char **args); | |
bac07992 MS |
184 | static ippfind_srv_t *get_service(cups_array_t *services, |
185 | const char *serviceName, | |
186 | const char *regtype, | |
187 | const char *replyDomain) | |
188 | __attribute__((nonnull(1,2,3,4))); | |
766a8229 | 189 | static double get_time(void); |
41743200 MS |
190 | static int list_service(ippfind_srv_t *service); |
191 | static ippfind_expr_t *new_expr(ippfind_op_t op, int invert, | |
192 | const char *value, const char *regex, | |
193 | char **args); | |
bac07992 | 194 | #ifdef HAVE_DNSSD |
83385e29 | 195 | static void DNSSD_API resolve_callback(DNSServiceRef sdRef, |
bac07992 MS |
196 | DNSServiceFlags flags, |
197 | uint32_t interfaceIndex, | |
198 | DNSServiceErrorType errorCode, | |
199 | const char *fullName, | |
200 | const char *hostTarget, uint16_t port, | |
201 | uint16_t txtLen, | |
202 | const unsigned char *txtRecord, | |
766a8229 | 203 | void *context) |
bac07992 MS |
204 | __attribute__((nonnull(1,5,6,9, 10))); |
205 | #elif defined(HAVE_AVAHI) | |
206 | static int poll_callback(struct pollfd *pollfds, | |
207 | unsigned int num_pollfds, int timeout, | |
208 | void *context); | |
209 | static void resolve_callback(AvahiServiceResolver *res, | |
210 | AvahiIfIndex interface, | |
211 | AvahiProtocol protocol, | |
7e5023dd | 212 | AvahiResolverEvent event, |
bac07992 MS |
213 | const char *serviceName, |
214 | const char *regtype, | |
215 | const char *replyDomain, | |
216 | const char *host_name, | |
7e5023dd | 217 | const AvahiAddress *address, |
bac07992 MS |
218 | uint16_t port, |
219 | AvahiStringList *txt, | |
220 | AvahiLookupResultFlags flags, | |
221 | void *context); | |
222 | #endif /* HAVE_DNSSD */ | |
223 | static void set_service_uri(ippfind_srv_t *service); | |
224 | static void show_usage(void) __attribute__((noreturn)); | |
225 | static void show_version(void) __attribute__((noreturn)); | |
bac07992 MS |
226 | |
227 | ||
228 | /* | |
229 | * 'main()' - Browse for printers. | |
230 | */ | |
231 | ||
232 | int /* O - Exit status */ | |
233 | main(int argc, /* I - Number of command-line args */ | |
234 | char *argv[]) /* I - Command-line arguments */ | |
235 | { | |
766a8229 MS |
236 | int i, /* Looping var */ |
237 | have_output = 0,/* Have output expression */ | |
8288bfd0 | 238 | status = IPPFIND_EXIT_FALSE; |
766a8229 MS |
239 | /* Exit status */ |
240 | const char *opt, /* Option character */ | |
241 | *search; /* Current browse/resolve string */ | |
242 | cups_array_t *searches; /* Things to browse/resolve */ | |
243 | cups_array_t *services; /* Service array */ | |
244 | ippfind_srv_t *service; /* Current service */ | |
245 | ippfind_expr_t *expressions = NULL, | |
246 | /* Expression tree */ | |
247 | *temp = NULL, /* New expression */ | |
248 | *parent = NULL, /* Parent expression */ | |
a505eef4 MS |
249 | *current = NULL,/* Current expression */ |
250 | *parens[100]; /* Markers for parenthesis */ | |
251 | int num_parens = 0; /* Number of parenthesis */ | |
766a8229 MS |
252 | ippfind_op_t logic = IPPFIND_OP_AND; |
253 | /* Logic for next expression */ | |
254 | int invert = 0; /* Invert expression? */ | |
255 | int err; /* DNS-SD error */ | |
256 | #ifdef HAVE_DNSSD | |
257 | fd_set sinput; /* Input set for select() */ | |
258 | struct timeval stimeout; /* Timeout for select() */ | |
259 | #endif /* HAVE_DNSSD */ | |
260 | double endtime; /* End time */ | |
70752071 MS |
261 | static const char * const ops[] = /* Node operation names */ |
262 | { | |
263 | "NONE", | |
264 | "AND", | |
265 | "OR", | |
266 | "TRUE", | |
267 | "FALSE", | |
268 | "IS_LOCAL", | |
269 | "IS_REMOTE", | |
270 | "DOMAIN_REGEX", | |
271 | "NAME_REGEX", | |
272 | "HOST_REGEX", | |
273 | "PORT_RANGE", | |
274 | "PATH_REGEX", | |
275 | "TXT_EXISTS", | |
276 | "TXT_REGEX", | |
277 | "URI_REGEX", | |
278 | "EXEC", | |
279 | "LIST", | |
280 | "PRINT_NAME", | |
281 | "PRINT_URI", | |
282 | "QUIET" | |
283 | }; | |
bac07992 MS |
284 | |
285 | ||
286 | /* | |
287 | * Initialize the locale... | |
288 | */ | |
289 | ||
290 | _cupsSetLocale(argv); | |
291 | ||
292 | /* | |
766a8229 | 293 | * Create arrays to track services and things we want to browse/resolve... |
bac07992 MS |
294 | */ |
295 | ||
766a8229 | 296 | searches = cupsArrayNew(NULL, NULL); |
bac07992 MS |
297 | services = cupsArrayNew((cups_array_func_t)compare_services, NULL); |
298 | ||
299 | /* | |
766a8229 | 300 | * Parse command-line... |
bac07992 MS |
301 | */ |
302 | ||
1b6d468c MS |
303 | if (getenv("IPPFIND_DEBUG")) |
304 | for (i = 1; i < argc; i ++) | |
305 | fprintf(stderr, "argv[%d]=\"%s\"\n", i, argv[i]); | |
306 | ||
766a8229 | 307 | for (i = 1; i < argc; i ++) |
bac07992 | 308 | { |
766a8229 MS |
309 | if (argv[i][0] == '-') |
310 | { | |
311 | if (argv[i][1] == '-') | |
312 | { | |
313 | /* | |
314 | * Parse --option options... | |
315 | */ | |
316 | ||
317 | if (!strcmp(argv[i], "--and")) | |
318 | { | |
a505eef4 MS |
319 | if (logic == IPPFIND_OP_OR) |
320 | { | |
321 | _cupsLangPuts(stderr, _("ippfind: Cannot use --and after --or.")); | |
322 | show_usage(); | |
323 | } | |
766a8229 | 324 | |
a505eef4 MS |
325 | if (!current) |
326 | { | |
327 | _cupsLangPuts(stderr, | |
328 | _("ippfind: Missing expression before \"--and\".")); | |
329 | show_usage(); | |
330 | } | |
bac07992 | 331 | |
a505eef4 | 332 | temp = NULL; |
766a8229 MS |
333 | } |
334 | else if (!strcmp(argv[i], "--domain")) | |
335 | { | |
336 | i ++; | |
337 | if (i >= argc) | |
70752071 MS |
338 | { |
339 | _cupsLangPrintf(stderr, | |
340 | _("ippfind: Missing regular expression after %s."), | |
341 | "--domain"); | |
766a8229 | 342 | show_usage(); |
70752071 | 343 | } |
bac07992 | 344 | |
766a8229 MS |
345 | if ((temp = new_expr(IPPFIND_OP_DOMAIN_REGEX, invert, NULL, argv[i], |
346 | NULL)) == NULL) | |
347 | return (IPPFIND_EXIT_MEMORY); | |
348 | } | |
349 | else if (!strcmp(argv[i], "--exec")) | |
350 | { | |
351 | i ++; | |
352 | if (i >= argc) | |
70752071 MS |
353 | { |
354 | _cupsLangPrintf(stderr, _("ippfind: Expected program after %s."), | |
355 | "--exec"); | |
766a8229 | 356 | show_usage(); |
70752071 | 357 | } |
bac07992 | 358 | |
766a8229 MS |
359 | if ((temp = new_expr(IPPFIND_OP_EXEC, invert, NULL, NULL, |
360 | argv + i)) == NULL) | |
361 | return (IPPFIND_EXIT_MEMORY); | |
bac07992 | 362 | |
766a8229 MS |
363 | while (i < argc) |
364 | if (!strcmp(argv[i], ";")) | |
365 | break; | |
366 | else | |
367 | i ++; | |
bac07992 | 368 | |
766a8229 | 369 | if (i >= argc) |
70752071 MS |
370 | { |
371 | _cupsLangPrintf(stderr, _("ippfind: Expected semi-colon after %s."), | |
372 | "--exec"); | |
766a8229 | 373 | show_usage(); |
70752071 | 374 | } |
766a8229 MS |
375 | |
376 | have_output = 1; | |
377 | } | |
378 | else if (!strcmp(argv[i], "--false")) | |
379 | { | |
766a8229 MS |
380 | if ((temp = new_expr(IPPFIND_OP_FALSE, invert, NULL, NULL, |
381 | NULL)) == NULL) | |
382 | return (IPPFIND_EXIT_MEMORY); | |
383 | } | |
384 | else if (!strcmp(argv[i], "--help")) | |
385 | { | |
386 | show_usage(); | |
387 | } | |
41743200 MS |
388 | else if (!strcmp(argv[i], "--host")) |
389 | { | |
390 | i ++; | |
391 | if (i >= argc) | |
70752071 MS |
392 | { |
393 | _cupsLangPrintf(stderr, | |
394 | _("ippfind: Missing regular expression after %s."), | |
395 | "--host"); | |
41743200 | 396 | show_usage(); |
70752071 | 397 | } |
41743200 MS |
398 | |
399 | if ((temp = new_expr(IPPFIND_OP_HOST_REGEX, invert, NULL, argv[i], | |
400 | NULL)) == NULL) | |
401 | return (IPPFIND_EXIT_MEMORY); | |
402 | } | |
766a8229 MS |
403 | else if (!strcmp(argv[i], "--ls")) |
404 | { | |
766a8229 MS |
405 | if ((temp = new_expr(IPPFIND_OP_LIST, invert, NULL, NULL, |
406 | NULL)) == NULL) | |
407 | return (IPPFIND_EXIT_MEMORY); | |
408 | ||
409 | have_output = 1; | |
410 | } | |
411 | else if (!strcmp(argv[i], "--local")) | |
412 | { | |
766a8229 MS |
413 | if ((temp = new_expr(IPPFIND_OP_IS_LOCAL, invert, NULL, NULL, |
414 | NULL)) == NULL) | |
415 | return (IPPFIND_EXIT_MEMORY); | |
416 | } | |
417 | else if (!strcmp(argv[i], "--name")) | |
418 | { | |
419 | i ++; | |
420 | if (i >= argc) | |
70752071 MS |
421 | { |
422 | _cupsLangPrintf(stderr, | |
423 | _("ippfind: Missing regular expression after %s."), | |
424 | "--name"); | |
766a8229 | 425 | show_usage(); |
70752071 | 426 | } |
766a8229 MS |
427 | |
428 | if ((temp = new_expr(IPPFIND_OP_NAME_REGEX, invert, NULL, argv[i], | |
429 | NULL)) == NULL) | |
430 | return (IPPFIND_EXIT_MEMORY); | |
431 | } | |
432 | else if (!strcmp(argv[i], "--not")) | |
433 | { | |
434 | invert = 1; | |
435 | } | |
436 | else if (!strcmp(argv[i], "--or")) | |
437 | { | |
a505eef4 MS |
438 | if (!current) |
439 | { | |
440 | _cupsLangPuts(stderr, | |
441 | _("ippfind: Missing expression before \"--or\".")); | |
442 | show_usage(); | |
443 | } | |
444 | ||
445 | logic = IPPFIND_OP_OR; | |
446 | ||
447 | if (parent && parent->op == IPPFIND_OP_OR) | |
448 | { | |
449 | /* | |
450 | * Already setup to do "foo --or bar --or baz"... | |
451 | */ | |
452 | ||
453 | temp = NULL; | |
454 | } | |
455 | else if (!current->prev && parent) | |
456 | { | |
457 | /* | |
458 | * Change parent node into an OR node... | |
459 | */ | |
460 | ||
461 | parent->op = IPPFIND_OP_OR; | |
462 | temp = NULL; | |
463 | } | |
464 | else if (!current->prev) | |
465 | { | |
466 | /* | |
467 | * Need to group "current" in a new OR node... | |
468 | */ | |
469 | ||
470 | if ((temp = new_expr(IPPFIND_OP_OR, 0, NULL, NULL, | |
471 | NULL)) == NULL) | |
472 | return (IPPFIND_EXIT_MEMORY); | |
473 | ||
474 | temp->parent = parent; | |
475 | temp->child = current; | |
476 | current->parent = temp; | |
477 | ||
478 | if (parent) | |
479 | parent->child = temp; | |
480 | else | |
481 | expressions = temp; | |
482 | ||
483 | parent = temp; | |
484 | temp = NULL; | |
485 | } | |
486 | else | |
766a8229 MS |
487 | { |
488 | /* | |
a505eef4 MS |
489 | * Need to group previous expressions in an AND node, and then |
490 | * put that in an OR node... | |
766a8229 MS |
491 | */ |
492 | ||
a505eef4 MS |
493 | if ((temp = new_expr(IPPFIND_OP_AND, 0, NULL, NULL, |
494 | NULL)) == NULL) | |
495 | return (IPPFIND_EXIT_MEMORY); | |
496 | ||
497 | while (current->prev) | |
766a8229 | 498 | { |
a505eef4 MS |
499 | current->parent = temp; |
500 | current = current->prev; | |
501 | } | |
766a8229 | 502 | |
a505eef4 MS |
503 | current->parent = temp; |
504 | temp->child = current; | |
505 | current = temp; | |
766a8229 | 506 | |
a505eef4 MS |
507 | if ((temp = new_expr(IPPFIND_OP_OR, 0, NULL, NULL, |
508 | NULL)) == NULL) | |
509 | return (IPPFIND_EXIT_MEMORY); | |
766a8229 | 510 | |
a505eef4 MS |
511 | temp->parent = parent; |
512 | current->parent = temp; | |
766a8229 | 513 | |
a505eef4 MS |
514 | if (parent) |
515 | parent->child = temp; | |
516 | else | |
517 | expressions = temp; | |
766a8229 | 518 | |
a505eef4 MS |
519 | parent = temp; |
520 | temp = NULL; | |
766a8229 | 521 | } |
766a8229 MS |
522 | } |
523 | else if (!strcmp(argv[i], "--path")) | |
524 | { | |
525 | i ++; | |
526 | if (i >= argc) | |
70752071 MS |
527 | { |
528 | _cupsLangPrintf(stderr, | |
529 | _("ippfind: Missing regular expression after %s."), | |
530 | "--path"); | |
766a8229 | 531 | show_usage(); |
70752071 | 532 | } |
766a8229 MS |
533 | |
534 | if ((temp = new_expr(IPPFIND_OP_PATH_REGEX, invert, NULL, argv[i], | |
535 | NULL)) == NULL) | |
536 | return (IPPFIND_EXIT_MEMORY); | |
537 | } | |
41743200 MS |
538 | else if (!strcmp(argv[i], "--port")) |
539 | { | |
540 | i ++; | |
541 | if (i >= argc) | |
70752071 MS |
542 | { |
543 | _cupsLangPrintf(stderr, | |
544 | _("ippfind: Expected port range after %s."), | |
545 | "--port"); | |
41743200 | 546 | show_usage(); |
70752071 | 547 | } |
41743200 MS |
548 | |
549 | if ((temp = new_expr(IPPFIND_OP_PORT_RANGE, invert, argv[i], NULL, | |
550 | NULL)) == NULL) | |
551 | return (IPPFIND_EXIT_MEMORY); | |
552 | } | |
766a8229 MS |
553 | else if (!strcmp(argv[i], "--print")) |
554 | { | |
555 | if ((temp = new_expr(IPPFIND_OP_PRINT_URI, invert, NULL, NULL, | |
556 | NULL)) == NULL) | |
557 | return (IPPFIND_EXIT_MEMORY); | |
558 | ||
559 | have_output = 1; | |
560 | } | |
561 | else if (!strcmp(argv[i], "--print-name")) | |
562 | { | |
563 | if ((temp = new_expr(IPPFIND_OP_PRINT_NAME, invert, NULL, NULL, | |
564 | NULL)) == NULL) | |
565 | return (IPPFIND_EXIT_MEMORY); | |
566 | ||
567 | have_output = 1; | |
568 | } | |
569 | else if (!strcmp(argv[i], "--quiet")) | |
570 | { | |
571 | if ((temp = new_expr(IPPFIND_OP_QUIET, invert, NULL, NULL, | |
572 | NULL)) == NULL) | |
573 | return (IPPFIND_EXIT_MEMORY); | |
574 | ||
575 | have_output = 1; | |
576 | } | |
577 | else if (!strcmp(argv[i], "--remote")) | |
578 | { | |
579 | if ((temp = new_expr(IPPFIND_OP_IS_REMOTE, invert, NULL, NULL, | |
580 | NULL)) == NULL) | |
581 | return (IPPFIND_EXIT_MEMORY); | |
582 | } | |
583 | else if (!strcmp(argv[i], "--true")) | |
584 | { | |
585 | if ((temp = new_expr(IPPFIND_OP_TRUE, invert, NULL, argv[i], | |
586 | NULL)) == NULL) | |
587 | return (IPPFIND_EXIT_MEMORY); | |
588 | } | |
589 | else if (!strcmp(argv[i], "--txt")) | |
590 | { | |
591 | i ++; | |
592 | if (i >= argc) | |
70752071 MS |
593 | { |
594 | _cupsLangPrintf(stderr, _("ippfind: Expected key name after %s."), | |
595 | "--txt"); | |
766a8229 | 596 | show_usage(); |
70752071 | 597 | } |
766a8229 MS |
598 | |
599 | if ((temp = new_expr(IPPFIND_OP_TXT_EXISTS, invert, argv[i], NULL, | |
600 | NULL)) == NULL) | |
601 | return (IPPFIND_EXIT_MEMORY); | |
602 | } | |
fe202ff4 | 603 | else if (!strncmp(argv[i], "--txt-", 6)) |
766a8229 | 604 | { |
fe202ff4 | 605 | const char *key = argv[i] + 6;/* TXT key */ |
766a8229 MS |
606 | |
607 | i ++; | |
608 | if (i >= argc) | |
70752071 MS |
609 | { |
610 | _cupsLangPrintf(stderr, | |
611 | _("ippfind: Missing regular expression after %s."), | |
612 | argv[i - 1]); | |
766a8229 | 613 | show_usage(); |
70752071 | 614 | } |
766a8229 MS |
615 | |
616 | if ((temp = new_expr(IPPFIND_OP_TXT_REGEX, invert, key, argv[i], | |
617 | NULL)) == NULL) | |
618 | return (IPPFIND_EXIT_MEMORY); | |
619 | } | |
620 | else if (!strcmp(argv[i], "--uri")) | |
621 | { | |
622 | i ++; | |
623 | if (i >= argc) | |
70752071 MS |
624 | { |
625 | _cupsLangPrintf(stderr, | |
626 | _("ippfind: Missing regular expression after %s."), | |
627 | "--uri"); | |
766a8229 | 628 | show_usage(); |
70752071 | 629 | } |
766a8229 MS |
630 | |
631 | if ((temp = new_expr(IPPFIND_OP_URI_REGEX, invert, NULL, argv[i], | |
632 | NULL)) == NULL) | |
633 | return (IPPFIND_EXIT_MEMORY); | |
634 | } | |
635 | else if (!strcmp(argv[i], "--version")) | |
636 | { | |
637 | show_version(); | |
638 | } | |
639 | else | |
640 | { | |
641 | _cupsLangPrintf(stderr, _("%s: Unknown option \"%s\"."), | |
642 | "ippfind", argv[i]); | |
643 | show_usage(); | |
644 | } | |
645 | ||
646 | if (temp) | |
647 | { | |
648 | /* | |
649 | * Add new expression... | |
650 | */ | |
651 | ||
a505eef4 MS |
652 | if (logic == IPPFIND_OP_AND && |
653 | current && current->prev && | |
654 | parent && parent->op != IPPFIND_OP_AND) | |
655 | { | |
656 | /* | |
657 | * Need to re-group "current" in a new AND node... | |
658 | */ | |
659 | ||
660 | ippfind_expr_t *tempand; /* Temporary AND node */ | |
661 | ||
662 | if ((tempand = new_expr(IPPFIND_OP_AND, 0, NULL, NULL, | |
663 | NULL)) == NULL) | |
664 | return (IPPFIND_EXIT_MEMORY); | |
665 | ||
666 | /* | |
667 | * Replace "current" with new AND node at the end of this list... | |
668 | */ | |
669 | ||
670 | current->prev->next = tempand; | |
671 | tempand->prev = current->prev; | |
672 | tempand->parent = parent; | |
673 | ||
674 | /* | |
675 | * Add "current to the new AND node... | |
676 | */ | |
677 | ||
678 | tempand->child = current; | |
679 | current->parent = tempand; | |
680 | current->prev = NULL; | |
681 | parent = tempand; | |
682 | } | |
683 | ||
684 | /* | |
685 | * Add the new node at current level... | |
686 | */ | |
687 | ||
70752071 MS |
688 | temp->parent = parent; |
689 | temp->prev = current; | |
690 | ||
766a8229 | 691 | if (current) |
766a8229 | 692 | current->next = temp; |
766a8229 MS |
693 | else if (parent) |
694 | parent->child = temp; | |
695 | else | |
696 | expressions = temp; | |
697 | ||
70752071 MS |
698 | current = temp; |
699 | invert = 0; | |
700 | logic = IPPFIND_OP_AND; | |
701 | temp = NULL; | |
766a8229 MS |
702 | } |
703 | } | |
704 | else | |
705 | { | |
706 | /* | |
707 | * Parse -o options | |
708 | */ | |
709 | ||
710 | for (opt = argv[i] + 1; *opt; opt ++) | |
711 | { | |
712 | switch (*opt) | |
713 | { | |
714 | case '4' : | |
715 | address_family = AF_INET; | |
716 | break; | |
717 | ||
718 | case '6' : | |
719 | address_family = AF_INET6; | |
720 | break; | |
721 | ||
41743200 MS |
722 | case 'P' : |
723 | i ++; | |
724 | if (i >= argc) | |
70752071 MS |
725 | { |
726 | _cupsLangPrintf(stderr, | |
727 | _("ippfind: Expected port range after %s."), | |
728 | "-P"); | |
41743200 | 729 | show_usage(); |
70752071 | 730 | } |
41743200 MS |
731 | |
732 | if ((temp = new_expr(IPPFIND_OP_PORT_RANGE, invert, argv[i], | |
733 | NULL, NULL)) == NULL) | |
734 | return (IPPFIND_EXIT_MEMORY); | |
735 | break; | |
736 | ||
766a8229 MS |
737 | case 'T' : |
738 | i ++; | |
739 | if (i >= argc) | |
70752071 MS |
740 | { |
741 | _cupsLangPrintf(stderr, | |
742 | _("%s: Missing timeout for \"-T\"."), | |
743 | "ippfind"); | |
744 | show_usage(); | |
745 | } | |
766a8229 MS |
746 | |
747 | bonjour_timeout = atof(argv[i]); | |
748 | break; | |
749 | ||
750 | case 'V' : | |
751 | i ++; | |
752 | if (i >= argc) | |
70752071 MS |
753 | { |
754 | _cupsLangPrintf(stderr, | |
755 | _("%s: Missing version for \"-V\"."), | |
756 | "ippfind"); | |
757 | show_usage(); | |
758 | } | |
766a8229 MS |
759 | |
760 | if (!strcmp(argv[i], "1.1")) | |
761 | ipp_version = 11; | |
762 | else if (!strcmp(argv[i], "2.0")) | |
763 | ipp_version = 20; | |
764 | else if (!strcmp(argv[i], "2.1")) | |
765 | ipp_version = 21; | |
766 | else if (!strcmp(argv[i], "2.2")) | |
767 | ipp_version = 22; | |
768 | else | |
70752071 MS |
769 | { |
770 | _cupsLangPrintf(stderr, _("%s: Bad version %s for \"-V\"."), | |
771 | "ippfind", argv[i]); | |
766a8229 | 772 | show_usage(); |
70752071 | 773 | } |
766a8229 MS |
774 | break; |
775 | ||
776 | case 'd' : | |
777 | i ++; | |
778 | if (i >= argc) | |
70752071 MS |
779 | { |
780 | _cupsLangPrintf(stderr, | |
781 | _("ippfind: Missing regular expression after " | |
782 | "%s."), "-d"); | |
766a8229 | 783 | show_usage(); |
70752071 | 784 | } |
766a8229 MS |
785 | |
786 | if ((temp = new_expr(IPPFIND_OP_DOMAIN_REGEX, invert, NULL, | |
787 | argv[i], NULL)) == NULL) | |
788 | return (IPPFIND_EXIT_MEMORY); | |
789 | break; | |
790 | ||
41743200 MS |
791 | case 'h' : |
792 | i ++; | |
793 | if (i >= argc) | |
70752071 MS |
794 | { |
795 | _cupsLangPrintf(stderr, | |
796 | _("ippfind: Missing regular expression after " | |
797 | "%s."), "-h"); | |
41743200 | 798 | show_usage(); |
70752071 | 799 | } |
41743200 MS |
800 | |
801 | if ((temp = new_expr(IPPFIND_OP_HOST_REGEX, invert, NULL, | |
802 | argv[i], NULL)) == NULL) | |
803 | return (IPPFIND_EXIT_MEMORY); | |
804 | break; | |
805 | ||
766a8229 | 806 | case 'l' : |
766a8229 MS |
807 | if ((temp = new_expr(IPPFIND_OP_LIST, invert, NULL, NULL, |
808 | NULL)) == NULL) | |
809 | return (IPPFIND_EXIT_MEMORY); | |
810 | ||
811 | have_output = 1; | |
812 | break; | |
813 | ||
814 | case 'n' : | |
815 | i ++; | |
816 | if (i >= argc) | |
70752071 MS |
817 | { |
818 | _cupsLangPrintf(stderr, | |
819 | _("ippfind: Missing regular expression after " | |
820 | "%s."), "-n"); | |
766a8229 | 821 | show_usage(); |
70752071 | 822 | } |
766a8229 MS |
823 | |
824 | if ((temp = new_expr(IPPFIND_OP_NAME_REGEX, invert, NULL, | |
825 | argv[i], NULL)) == NULL) | |
826 | return (IPPFIND_EXIT_MEMORY); | |
827 | break; | |
828 | ||
829 | case 'p' : | |
830 | if ((temp = new_expr(IPPFIND_OP_PRINT_URI, invert, NULL, NULL, | |
831 | NULL)) == NULL) | |
832 | return (IPPFIND_EXIT_MEMORY); | |
833 | ||
834 | have_output = 1; | |
835 | break; | |
836 | ||
837 | case 'q' : | |
838 | if ((temp = new_expr(IPPFIND_OP_QUIET, invert, NULL, NULL, | |
839 | NULL)) == NULL) | |
840 | return (IPPFIND_EXIT_MEMORY); | |
841 | ||
842 | have_output = 1; | |
843 | break; | |
844 | ||
845 | case 'r' : | |
846 | if ((temp = new_expr(IPPFIND_OP_IS_REMOTE, invert, NULL, NULL, | |
847 | NULL)) == NULL) | |
848 | return (IPPFIND_EXIT_MEMORY); | |
849 | break; | |
850 | ||
851 | case 's' : | |
852 | if ((temp = new_expr(IPPFIND_OP_PRINT_NAME, invert, NULL, NULL, | |
853 | NULL)) == NULL) | |
854 | return (IPPFIND_EXIT_MEMORY); | |
855 | ||
856 | have_output = 1; | |
857 | break; | |
858 | ||
859 | case 't' : | |
860 | i ++; | |
861 | if (i >= argc) | |
70752071 MS |
862 | { |
863 | _cupsLangPrintf(stderr, | |
864 | _("ippfind: Missing key name after %s."), | |
865 | "-t"); | |
766a8229 | 866 | show_usage(); |
70752071 | 867 | } |
766a8229 MS |
868 | |
869 | if ((temp = new_expr(IPPFIND_OP_TXT_EXISTS, invert, argv[i], | |
870 | NULL, NULL)) == NULL) | |
871 | return (IPPFIND_EXIT_MEMORY); | |
872 | break; | |
873 | ||
874 | case 'u' : | |
875 | i ++; | |
876 | if (i >= argc) | |
70752071 MS |
877 | { |
878 | _cupsLangPrintf(stderr, | |
879 | _("ippfind: Missing regular expression after " | |
880 | "%s."), "-u"); | |
766a8229 | 881 | show_usage(); |
70752071 | 882 | } |
766a8229 MS |
883 | |
884 | if ((temp = new_expr(IPPFIND_OP_URI_REGEX, invert, NULL, | |
885 | argv[i], NULL)) == NULL) | |
886 | return (IPPFIND_EXIT_MEMORY); | |
887 | break; | |
888 | ||
e5528d42 MS |
889 | case 'x' : |
890 | i ++; | |
891 | if (i >= argc) | |
892 | { | |
893 | _cupsLangPrintf(stderr, | |
894 | _("ippfind: Missing program after %s."), | |
895 | "-x"); | |
896 | show_usage(); | |
897 | } | |
898 | ||
899 | if ((temp = new_expr(IPPFIND_OP_EXEC, invert, NULL, NULL, | |
900 | argv + i)) == NULL) | |
901 | return (IPPFIND_EXIT_MEMORY); | |
902 | ||
903 | while (i < argc) | |
904 | if (!strcmp(argv[i], ";")) | |
905 | break; | |
906 | else | |
907 | i ++; | |
908 | ||
909 | if (i >= argc) | |
910 | { | |
911 | _cupsLangPrintf(stderr, | |
912 | _("ippfind: Missing semi-colon after %s."), | |
913 | "-x"); | |
914 | show_usage(); | |
915 | } | |
916 | ||
917 | have_output = 1; | |
918 | break; | |
919 | ||
766a8229 MS |
920 | default : |
921 | _cupsLangPrintf(stderr, _("%s: Unknown option \"-%c\"."), | |
922 | "ippfind", *opt); | |
923 | show_usage(); | |
766a8229 MS |
924 | } |
925 | ||
926 | if (temp) | |
927 | { | |
928 | /* | |
929 | * Add new expression... | |
930 | */ | |
931 | ||
a505eef4 MS |
932 | if (logic == IPPFIND_OP_AND && |
933 | current && current->prev && | |
934 | parent && parent->op != IPPFIND_OP_AND) | |
935 | { | |
936 | /* | |
937 | * Need to re-group "current" in a new AND node... | |
938 | */ | |
939 | ||
940 | ippfind_expr_t *tempand; /* Temporary AND node */ | |
941 | ||
942 | if ((tempand = new_expr(IPPFIND_OP_AND, 0, NULL, NULL, | |
943 | NULL)) == NULL) | |
944 | return (IPPFIND_EXIT_MEMORY); | |
945 | ||
946 | /* | |
947 | * Replace "current" with new AND node at the end of this list... | |
948 | */ | |
949 | ||
950 | current->prev->next = tempand; | |
951 | tempand->prev = current->prev; | |
952 | tempand->parent = parent; | |
953 | ||
954 | /* | |
955 | * Add "current to the new AND node... | |
956 | */ | |
957 | ||
958 | tempand->child = current; | |
959 | current->parent = tempand; | |
960 | current->prev = NULL; | |
961 | parent = tempand; | |
962 | } | |
963 | ||
964 | /* | |
965 | * Add the new node at current level... | |
966 | */ | |
967 | ||
70752071 MS |
968 | temp->parent = parent; |
969 | temp->prev = current; | |
970 | ||
766a8229 | 971 | if (current) |
766a8229 | 972 | current->next = temp; |
766a8229 MS |
973 | else if (parent) |
974 | parent->child = temp; | |
975 | else | |
976 | expressions = temp; | |
977 | ||
70752071 MS |
978 | current = temp; |
979 | invert = 0; | |
980 | logic = IPPFIND_OP_AND; | |
981 | temp = NULL; | |
766a8229 MS |
982 | } |
983 | } | |
984 | } | |
985 | } | |
986 | else if (!strcmp(argv[i], "(")) | |
bac07992 | 987 | { |
a505eef4 MS |
988 | if (num_parens >= 100) |
989 | { | |
990 | _cupsLangPuts(stderr, _("ippfind: Too many parenthesis.")); | |
991 | show_usage(); | |
992 | } | |
993 | ||
766a8229 MS |
994 | if ((temp = new_expr(IPPFIND_OP_AND, invert, NULL, NULL, NULL)) == NULL) |
995 | return (IPPFIND_EXIT_MEMORY); | |
996 | ||
a505eef4 MS |
997 | parens[num_parens++] = temp; |
998 | ||
766a8229 MS |
999 | if (current) |
1000 | { | |
1001 | temp->parent = current->parent; | |
1002 | current->next = temp; | |
a505eef4 | 1003 | temp->prev = current; |
766a8229 MS |
1004 | } |
1005 | else | |
1006 | expressions = temp; | |
1007 | ||
a505eef4 MS |
1008 | parent = temp; |
1009 | current = NULL; | |
1010 | invert = 0; | |
1011 | logic = IPPFIND_OP_AND; | |
bac07992 | 1012 | } |
766a8229 MS |
1013 | else if (!strcmp(argv[i], ")")) |
1014 | { | |
a505eef4 | 1015 | if (num_parens <= 0) |
766a8229 MS |
1016 | { |
1017 | _cupsLangPuts(stderr, _("ippfind: Missing open parenthesis.")); | |
1018 | show_usage(); | |
1019 | } | |
bac07992 | 1020 | |
a505eef4 | 1021 | current = parens[--num_parens]; |
766a8229 | 1022 | parent = current->parent; |
a505eef4 MS |
1023 | invert = 0; |
1024 | logic = IPPFIND_OP_AND; | |
766a8229 MS |
1025 | } |
1026 | else if (!strcmp(argv[i], "!")) | |
1027 | { | |
1028 | invert = 1; | |
1029 | } | |
1030 | else | |
1031 | { | |
1032 | /* | |
1033 | * _regtype._tcp[,subtype][.domain] | |
1034 | * | |
1035 | * OR | |
1036 | * | |
1037 | * service-name[._regtype._tcp[.domain]] | |
1038 | */ | |
bac07992 | 1039 | |
766a8229 MS |
1040 | cupsArrayAdd(searches, argv[i]); |
1041 | } | |
1042 | } | |
1043 | ||
a505eef4 | 1044 | if (num_parens > 0) |
766a8229 MS |
1045 | { |
1046 | _cupsLangPuts(stderr, _("ippfind: Missing close parenthesis.")); | |
1047 | show_usage(); | |
1048 | } | |
bac07992 | 1049 | |
766a8229 MS |
1050 | if (!have_output) |
1051 | { | |
1052 | /* | |
1053 | * Add an implicit --print-uri to the end... | |
1054 | */ | |
1055 | ||
1056 | if ((temp = new_expr(IPPFIND_OP_PRINT_URI, 0, NULL, NULL, NULL)) == NULL) | |
1057 | return (IPPFIND_EXIT_MEMORY); | |
1058 | ||
1059 | if (current) | |
1060 | { | |
a505eef4 MS |
1061 | while (current->parent) |
1062 | current = current->parent; | |
1063 | ||
766a8229 | 1064 | current->next = temp; |
a505eef4 | 1065 | temp->prev = current; |
766a8229 MS |
1066 | } |
1067 | else | |
1068 | expressions = temp; | |
a505eef4 MS |
1069 | } |
1070 | ||
1071 | if (cupsArrayCount(searches) == 0) | |
1072 | { | |
1073 | /* | |
1074 | * Add an implicit browse for IPP printers ("_ipp._tcp")... | |
1075 | */ | |
1076 | ||
1077 | cupsArrayAdd(searches, "_ipp._tcp"); | |
1078 | } | |
1079 | ||
1080 | if (getenv("IPPFIND_DEBUG")) | |
1081 | { | |
70752071 | 1082 | int indent = 4; /* Indentation */ |
a505eef4 MS |
1083 | |
1084 | puts("Expression tree:"); | |
1085 | current = expressions; | |
1086 | while (current) | |
1087 | { | |
1088 | /* | |
1089 | * Print the current node... | |
1090 | */ | |
1091 | ||
1092 | printf("%*s%s%s\n", indent, "", current->invert ? "!" : "", | |
1093 | ops[current->op]); | |
1094 | ||
1095 | /* | |
1096 | * Advance to the next node... | |
1097 | */ | |
1098 | ||
1099 | if (current->child) | |
1100 | { | |
1101 | current = current->child; | |
1102 | indent += 4; | |
1103 | } | |
1104 | else if (current->next) | |
1105 | current = current->next; | |
1106 | else if (current->parent) | |
1107 | { | |
70752071 MS |
1108 | while (current->parent) |
1109 | { | |
1110 | indent -= 4; | |
1111 | current = current->parent; | |
1112 | if (current->next) | |
1113 | break; | |
1114 | } | |
1115 | ||
1116 | current = current->next; | |
a505eef4 MS |
1117 | } |
1118 | else | |
1119 | current = NULL; | |
1120 | } | |
bac07992 | 1121 | |
a505eef4 MS |
1122 | puts("\nSearch items:"); |
1123 | for (search = (const char *)cupsArrayFirst(searches); | |
1124 | search; | |
1125 | search = (const char *)cupsArrayNext(searches)) | |
1126 | printf(" %s\n", search); | |
766a8229 | 1127 | } |
bac07992 MS |
1128 | |
1129 | /* | |
766a8229 | 1130 | * Start up browsing/resolving... |
bac07992 MS |
1131 | */ |
1132 | ||
766a8229 MS |
1133 | #ifdef HAVE_DNSSD |
1134 | if ((err = DNSServiceCreateConnection(&dnssd_ref)) != kDNSServiceErr_NoError) | |
1135 | { | |
1136 | _cupsLangPrintf(stderr, _("ippfind: Unable to use Bonjour: %s"), | |
1137 | dnssd_error_string(err)); | |
1138 | return (IPPFIND_EXIT_BONJOUR); | |
1139 | } | |
bac07992 | 1140 | |
766a8229 MS |
1141 | #elif defined(HAVE_AVAHI) |
1142 | if ((avahi_poll = avahi_simple_poll_new()) == NULL) | |
bac07992 | 1143 | { |
94b4b4a0 MS |
1144 | _cupsLangPrintf(stderr, _("ippfind: Unable to use Bonjour: %s"), |
1145 | strerror(errno)); | |
766a8229 MS |
1146 | return (IPPFIND_EXIT_BONJOUR); |
1147 | } | |
bac07992 | 1148 | |
766a8229 | 1149 | avahi_simple_poll_set_func(avahi_poll, poll_callback, NULL); |
bac07992 | 1150 | |
766a8229 MS |
1151 | avahi_client = avahi_client_new(avahi_simple_poll_get(avahi_poll), |
1152 | 0, client_callback, avahi_poll, &err); | |
7e5023dd | 1153 | if (!avahi_client) |
766a8229 | 1154 | { |
94b4b4a0 MS |
1155 | _cupsLangPrintf(stderr, _("ippfind: Unable to use Bonjour: %s"), |
1156 | dnssd_error_string(err)); | |
766a8229 MS |
1157 | return (IPPFIND_EXIT_BONJOUR); |
1158 | } | |
1159 | #endif /* HAVE_DNSSD */ | |
bac07992 | 1160 | |
766a8229 MS |
1161 | for (search = (const char *)cupsArrayFirst(searches); |
1162 | search; | |
1163 | search = (const char *)cupsArrayNext(searches)) | |
1164 | { | |
1165 | char buf[1024], /* Full name string */ | |
1166 | *name = NULL, /* Service instance name */ | |
1167 | *regtype, /* Registration type */ | |
1168 | *domain; /* Domain, if any */ | |
bac07992 | 1169 | |
766a8229 | 1170 | strlcpy(buf, search, sizeof(buf)); |
d5621649 | 1171 | if ((regtype = strstr(buf, "._")) != NULL) |
766a8229 | 1172 | { |
d5621649 MS |
1173 | if (strcmp(regtype, "._tcp")) |
1174 | { | |
1175 | /* | |
1176 | * "something._protocol._tcp" -> search for something with the given | |
1177 | * protocol... | |
1178 | */ | |
1179 | ||
1180 | name = buf; | |
1181 | *regtype++ = '\0'; | |
1182 | } | |
1183 | else | |
1184 | { | |
1185 | /* | |
1186 | * "_protocol._tcp" -> search for everything with the given protocol... | |
1187 | */ | |
1188 | ||
1189 | /* name = NULL; */ | |
1190 | regtype = buf; | |
1191 | } | |
766a8229 MS |
1192 | } |
1193 | else | |
1194 | { | |
d5621649 MS |
1195 | /* |
1196 | * "something" -> search for something with IPP protocol... | |
1197 | */ | |
1198 | ||
766a8229 MS |
1199 | name = buf; |
1200 | regtype = "_ipp._tcp"; | |
1201 | } | |
bac07992 | 1202 | |
766a8229 | 1203 | for (domain = regtype; *domain; domain ++) |
d5621649 | 1204 | { |
766a8229 MS |
1205 | if (*domain == '.' && domain[1] != '_') |
1206 | { | |
d5621649 MS |
1207 | *domain++ = '\0'; |
1208 | break; | |
766a8229 | 1209 | } |
d5621649 | 1210 | } |
bac07992 | 1211 | |
766a8229 MS |
1212 | if (!*domain) |
1213 | domain = NULL; | |
1214 | ||
1215 | if (name) | |
bac07992 MS |
1216 | { |
1217 | /* | |
766a8229 | 1218 | * Resolve the given service instance name, regtype, and domain... |
bac07992 MS |
1219 | */ |
1220 | ||
766a8229 MS |
1221 | if (!domain) |
1222 | domain = "local."; | |
1223 | ||
1224 | service = get_service(services, name, regtype, domain); | |
1225 | ||
1226 | #ifdef HAVE_DNSSD | |
1227 | service->ref = dnssd_ref; | |
1228 | err = DNSServiceResolve(&(service->ref), | |
1229 | kDNSServiceFlagsShareConnection, 0, name, | |
1230 | regtype, domain, resolve_callback, | |
1231 | service); | |
1232 | ||
1233 | #elif defined(HAVE_AVAHI) | |
1234 | service->ref = avahi_service_resolver_new(avahi_client, AVAHI_IF_UNSPEC, | |
1235 | AVAHI_PROTO_UNSPEC, name, | |
1236 | regtype, domain, | |
1237 | AVAHI_PROTO_UNSPEC, 0, | |
1238 | resolve_callback, service); | |
1239 | if (service->ref) | |
1240 | err = 0; | |
1241 | else | |
7e5023dd | 1242 | err = avahi_client_errno(avahi_client); |
766a8229 | 1243 | #endif /* HAVE_DNSSD */ |
bac07992 MS |
1244 | } |
1245 | else | |
1246 | { | |
1247 | /* | |
766a8229 | 1248 | * Browse for services of the given type... |
bac07992 MS |
1249 | */ |
1250 | ||
766a8229 MS |
1251 | #ifdef HAVE_DNSSD |
1252 | DNSServiceRef ref; /* Browse reference */ | |
bac07992 | 1253 | |
766a8229 MS |
1254 | ref = dnssd_ref; |
1255 | err = DNSServiceBrowse(&ref, kDNSServiceFlagsShareConnection, 0, regtype, | |
1256 | domain, browse_callback, services); | |
bac07992 | 1257 | |
766a8229 | 1258 | if (!err) |
bac07992 | 1259 | { |
766a8229 MS |
1260 | ref = dnssd_ref; |
1261 | err = DNSServiceBrowse(&ref, kDNSServiceFlagsShareConnection, | |
1262 | kDNSServiceInterfaceIndexLocalOnly, regtype, | |
1263 | domain, browse_local_callback, services); | |
1264 | } | |
bac07992 | 1265 | |
766a8229 MS |
1266 | #elif defined(HAVE_AVAHI) |
1267 | if (avahi_service_browser_new(avahi_client, AVAHI_IF_UNSPEC, | |
1268 | AVAHI_PROTO_UNSPEC, regtype, domain, 0, | |
1269 | browse_callback, services)) | |
1270 | err = 0; | |
1271 | else | |
7e5023dd | 1272 | err = avahi_client_errno(avahi_client); |
766a8229 MS |
1273 | #endif /* HAVE_DNSSD */ |
1274 | } | |
bac07992 | 1275 | |
766a8229 MS |
1276 | if (err) |
1277 | { | |
1278 | _cupsLangPrintf(stderr, _("ippfind: Unable to browse or resolve: %s"), | |
1279 | dnssd_error_string(err)); | |
1280 | ||
766a8229 | 1281 | return (IPPFIND_EXIT_BONJOUR); |
bac07992 MS |
1282 | } |
1283 | } | |
1284 | ||
766a8229 MS |
1285 | /* |
1286 | * Process browse/resolve requests... | |
1287 | */ | |
1288 | ||
1289 | if (bonjour_timeout > 1.0) | |
1290 | endtime = get_time() + bonjour_timeout; | |
1291 | else | |
1292 | endtime = get_time() + 300.0; | |
1293 | ||
1294 | while (get_time() < endtime) | |
bac07992 | 1295 | { |
766a8229 MS |
1296 | int process = 0; /* Process services? */ |
1297 | ||
1298 | #ifdef HAVE_DNSSD | |
1299 | int fd = DNSServiceRefSockFD(dnssd_ref); | |
1300 | /* File descriptor for DNS-SD */ | |
1301 | ||
1302 | FD_ZERO(&sinput); | |
1303 | FD_SET(fd, &sinput); | |
1304 | ||
1305 | stimeout.tv_sec = 0; | |
1306 | stimeout.tv_usec = 500000; | |
1307 | ||
1308 | if (select(fd + 1, &sinput, NULL, NULL, &stimeout) < 0) | |
bac07992 MS |
1309 | continue; |
1310 | ||
766a8229 MS |
1311 | if (FD_ISSET(fd, &sinput)) |
1312 | { | |
1313 | /* | |
1314 | * Process responses... | |
1315 | */ | |
bac07992 | 1316 | |
766a8229 MS |
1317 | DNSServiceProcessResult(dnssd_ref); |
1318 | } | |
1319 | else | |
bac07992 | 1320 | { |
766a8229 MS |
1321 | /* |
1322 | * Time to process services... | |
1323 | */ | |
1324 | ||
1325 | process = 1; | |
bac07992 MS |
1326 | } |
1327 | ||
766a8229 MS |
1328 | #elif defined(HAVE_AVAHI) |
1329 | avahi_got_data = 0; | |
bac07992 | 1330 | |
766a8229 MS |
1331 | if (avahi_simple_poll_iterate(avahi_poll, 500) > 0) |
1332 | { | |
1333 | /* | |
1334 | * We've been told to exit the loop. Perhaps the connection to | |
1335 | * Avahi failed. | |
1336 | */ | |
bac07992 | 1337 | |
766a8229 MS |
1338 | return (IPPFIND_EXIT_BONJOUR); |
1339 | } | |
1340 | ||
1341 | if (!avahi_got_data) | |
bac07992 | 1342 | { |
766a8229 MS |
1343 | /* |
1344 | * Time to process services... | |
1345 | */ | |
bac07992 | 1346 | |
766a8229 MS |
1347 | process = 1; |
1348 | } | |
1349 | #endif /* HAVE_DNSSD */ | |
bac07992 | 1350 | |
766a8229 MS |
1351 | if (process) |
1352 | { | |
1353 | /* | |
1354 | * Process any services that we have found... | |
1355 | */ | |
bac07992 | 1356 | |
766a8229 MS |
1357 | int active = 0, /* Number of active resolves */ |
1358 | resolved = 0, /* Number of resolved services */ | |
1359 | processed = 0; /* Number of processed services */ | |
1360 | ||
1361 | for (service = (ippfind_srv_t *)cupsArrayFirst(services); | |
1362 | service; | |
1363 | service = (ippfind_srv_t *)cupsArrayNext(services)) | |
bac07992 | 1364 | { |
766a8229 MS |
1365 | if (service->is_processed) |
1366 | processed ++; | |
bac07992 | 1367 | |
766a8229 MS |
1368 | if (service->is_resolved) |
1369 | resolved ++; | |
bac07992 | 1370 | |
766a8229 | 1371 | if (!service->ref && !service->is_resolved) |
bac07992 | 1372 | { |
766a8229 MS |
1373 | /* |
1374 | * Found a service, now resolve it (but limit to 50 active resolves...) | |
1375 | */ | |
bac07992 | 1376 | |
766a8229 MS |
1377 | if (active < 50) |
1378 | { | |
1379 | #ifdef HAVE_DNSSD | |
1380 | service->ref = dnssd_ref; | |
1381 | err = DNSServiceResolve(&(service->ref), | |
1382 | kDNSServiceFlagsShareConnection, 0, | |
1383 | service->name, service->regtype, | |
1384 | service->domain, resolve_callback, | |
1385 | service); | |
bac07992 | 1386 | |
766a8229 MS |
1387 | #elif defined(HAVE_AVAHI) |
1388 | service->ref = avahi_service_resolver_new(avahi_client, | |
1389 | AVAHI_IF_UNSPEC, | |
1390 | AVAHI_PROTO_UNSPEC, | |
1391 | service->name, | |
1392 | service->regtype, | |
1393 | service->domain, | |
1394 | AVAHI_PROTO_UNSPEC, 0, | |
1395 | resolve_callback, | |
1396 | service); | |
1397 | if (service->ref) | |
1398 | err = 0; | |
1399 | else | |
7e5023dd | 1400 | err = avahi_client_errno(avahi_client); |
766a8229 | 1401 | #endif /* HAVE_DNSSD */ |
bac07992 | 1402 | |
766a8229 MS |
1403 | if (err) |
1404 | { | |
1405 | _cupsLangPrintf(stderr, | |
1406 | _("ippfind: Unable to browse or resolve: %s"), | |
1407 | dnssd_error_string(err)); | |
1408 | return (IPPFIND_EXIT_BONJOUR); | |
1409 | } | |
bac07992 | 1410 | |
766a8229 MS |
1411 | active ++; |
1412 | } | |
bac07992 | 1413 | } |
766a8229 | 1414 | else if (service->is_resolved && !service->is_processed) |
bac07992 | 1415 | { |
766a8229 MS |
1416 | /* |
1417 | * Resolved, not process this service against the expressions... | |
1418 | */ | |
bac07992 | 1419 | |
766a8229 MS |
1420 | if (service->ref) |
1421 | { | |
1422 | #ifdef HAVE_DNSSD | |
1423 | DNSServiceRefDeallocate(service->ref); | |
1424 | #else | |
7e5023dd | 1425 | avahi_service_resolver_free(service->ref); |
766a8229 | 1426 | #endif /* HAVE_DNSSD */ |
bac07992 | 1427 | |
766a8229 | 1428 | service->ref = NULL; |
bac07992 | 1429 | } |
bac07992 | 1430 | |
8288bfd0 MS |
1431 | if (eval_expr(service, expressions)) |
1432 | status = IPPFIND_EXIT_TRUE; | |
bac07992 | 1433 | |
766a8229 | 1434 | service->is_processed = 1; |
bac07992 | 1435 | } |
766a8229 MS |
1436 | else if (service->ref) |
1437 | active ++; | |
1438 | } | |
bac07992 | 1439 | |
766a8229 MS |
1440 | /* |
1441 | * If we have processed all services we have discovered, then we are done. | |
1442 | */ | |
bac07992 | 1443 | |
766a8229 MS |
1444 | if (processed == cupsArrayCount(services) && bonjour_timeout <= 1.0) |
1445 | break; | |
bac07992 | 1446 | } |
bac07992 MS |
1447 | } |
1448 | ||
766a8229 MS |
1449 | if (bonjour_error) |
1450 | return (IPPFIND_EXIT_BONJOUR); | |
1451 | else | |
1452 | return (status); | |
bac07992 MS |
1453 | } |
1454 | ||
1455 | ||
1456 | #ifdef HAVE_DNSSD | |
1457 | /* | |
1458 | * 'browse_callback()' - Browse devices. | |
1459 | */ | |
1460 | ||
83385e29 | 1461 | static void DNSSD_API |
bac07992 MS |
1462 | browse_callback( |
1463 | DNSServiceRef sdRef, /* I - Service reference */ | |
1464 | DNSServiceFlags flags, /* I - Option flags */ | |
1465 | uint32_t interfaceIndex, /* I - Interface number */ | |
1466 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
1467 | const char *serviceName, /* I - Name of service/device */ | |
1468 | const char *regtype, /* I - Type of service */ | |
1469 | const char *replyDomain, /* I - Service domain */ | |
1470 | void *context) /* I - Services array */ | |
1471 | { | |
1472 | /* | |
1473 | * Only process "add" data... | |
1474 | */ | |
1475 | ||
7e86f2f6 MS |
1476 | (void)sdRef; |
1477 | (void)interfaceIndex; | |
1478 | ||
bac07992 MS |
1479 | if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd)) |
1480 | return; | |
1481 | ||
1482 | /* | |
1483 | * Get the device... | |
1484 | */ | |
1485 | ||
1486 | get_service((cups_array_t *)context, serviceName, regtype, replyDomain); | |
1487 | } | |
1488 | ||
1489 | ||
1490 | /* | |
1491 | * 'browse_local_callback()' - Browse local devices. | |
1492 | */ | |
1493 | ||
83385e29 | 1494 | static void DNSSD_API |
bac07992 MS |
1495 | browse_local_callback( |
1496 | DNSServiceRef sdRef, /* I - Service reference */ | |
1497 | DNSServiceFlags flags, /* I - Option flags */ | |
1498 | uint32_t interfaceIndex, /* I - Interface number */ | |
1499 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
1500 | const char *serviceName, /* I - Name of service/device */ | |
1501 | const char *regtype, /* I - Type of service */ | |
1502 | const char *replyDomain, /* I - Service domain */ | |
1503 | void *context) /* I - Services array */ | |
1504 | { | |
1505 | ippfind_srv_t *service; /* Service */ | |
1506 | ||
1507 | ||
1508 | /* | |
1509 | * Only process "add" data... | |
1510 | */ | |
1511 | ||
7e86f2f6 MS |
1512 | (void)sdRef; |
1513 | (void)interfaceIndex; | |
1514 | ||
bac07992 MS |
1515 | if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd)) |
1516 | return; | |
1517 | ||
1518 | /* | |
1519 | * Get the device... | |
1520 | */ | |
1521 | ||
1522 | service = get_service((cups_array_t *)context, serviceName, regtype, | |
1523 | replyDomain); | |
1524 | service->is_local = 1; | |
1525 | } | |
1526 | #endif /* HAVE_DNSSD */ | |
1527 | ||
1528 | ||
1529 | #ifdef HAVE_AVAHI | |
1530 | /* | |
1531 | * 'browse_callback()' - Browse devices. | |
1532 | */ | |
1533 | ||
1534 | static void | |
1535 | browse_callback( | |
1536 | AvahiServiceBrowser *browser, /* I - Browser */ | |
1537 | AvahiIfIndex interface, /* I - Interface index (unused) */ | |
1538 | AvahiProtocol protocol, /* I - Network protocol (unused) */ | |
1539 | AvahiBrowserEvent event, /* I - What happened */ | |
1540 | const char *name, /* I - Service name */ | |
1541 | const char *type, /* I - Registration type */ | |
1542 | const char *domain, /* I - Domain */ | |
1543 | AvahiLookupResultFlags flags, /* I - Flags */ | |
1544 | void *context) /* I - Services array */ | |
1545 | { | |
1546 | AvahiClient *client = avahi_service_browser_get_client(browser); | |
1547 | /* Client information */ | |
1548 | ippfind_srv_t *service; /* Service information */ | |
1549 | ||
1550 | ||
1551 | (void)interface; | |
1552 | (void)protocol; | |
1553 | (void)context; | |
1554 | ||
1555 | switch (event) | |
1556 | { | |
1557 | case AVAHI_BROWSER_FAILURE: | |
1558 | fprintf(stderr, "DEBUG: browse_callback: %s\n", | |
1559 | avahi_strerror(avahi_client_errno(client))); | |
1560 | bonjour_error = 1; | |
94b4b4a0 | 1561 | avahi_simple_poll_quit(avahi_poll); |
bac07992 MS |
1562 | break; |
1563 | ||
1564 | case AVAHI_BROWSER_NEW: | |
1565 | /* | |
1566 | * This object is new on the network. Create a device entry for it if | |
1567 | * it doesn't yet exist. | |
1568 | */ | |
1569 | ||
1570 | service = get_service((cups_array_t *)context, name, type, domain); | |
1571 | ||
1572 | if (flags & AVAHI_LOOKUP_RESULT_LOCAL) | |
1573 | service->is_local = 1; | |
1574 | break; | |
1575 | ||
1576 | case AVAHI_BROWSER_REMOVE: | |
1577 | case AVAHI_BROWSER_ALL_FOR_NOW: | |
1578 | case AVAHI_BROWSER_CACHE_EXHAUSTED: | |
1579 | break; | |
1580 | } | |
1581 | } | |
1582 | ||
1583 | ||
1584 | /* | |
1585 | * 'client_callback()' - Avahi client callback function. | |
1586 | */ | |
1587 | ||
1588 | static void | |
1589 | client_callback( | |
1590 | AvahiClient *client, /* I - Client information (unused) */ | |
1591 | AvahiClientState state, /* I - Current state */ | |
1592 | void *context) /* I - User data (unused) */ | |
1593 | { | |
1594 | (void)client; | |
1595 | (void)context; | |
1596 | ||
1597 | /* | |
1598 | * If the connection drops, quit. | |
1599 | */ | |
1600 | ||
1601 | if (state == AVAHI_CLIENT_FAILURE) | |
1602 | { | |
1603 | fputs("DEBUG: Avahi connection failed.\n", stderr); | |
1604 | bonjour_error = 1; | |
1605 | avahi_simple_poll_quit(avahi_poll); | |
1606 | } | |
1607 | } | |
1608 | #endif /* HAVE_AVAHI */ | |
1609 | ||
1610 | ||
1611 | /* | |
1612 | * 'compare_services()' - Compare two devices. | |
1613 | */ | |
1614 | ||
1615 | static int /* O - Result of comparison */ | |
1616 | compare_services(ippfind_srv_t *a, /* I - First device */ | |
1617 | ippfind_srv_t *b) /* I - Second device */ | |
1618 | { | |
1619 | return (strcmp(a->name, b->name)); | |
1620 | } | |
1621 | ||
1622 | ||
766a8229 MS |
1623 | /* |
1624 | * 'dnssd_error_string()' - Return an error string for an error code. | |
1625 | */ | |
1626 | ||
1627 | static const char * /* O - Error message */ | |
1628 | dnssd_error_string(int error) /* I - Error number */ | |
1629 | { | |
1630 | # ifdef HAVE_DNSSD | |
1631 | switch (error) | |
1632 | { | |
1633 | case kDNSServiceErr_NoError : | |
1634 | return ("OK."); | |
1635 | ||
1636 | default : | |
1637 | case kDNSServiceErr_Unknown : | |
1638 | return ("Unknown error."); | |
1639 | ||
1640 | case kDNSServiceErr_NoSuchName : | |
1641 | return ("Service not found."); | |
1642 | ||
1643 | case kDNSServiceErr_NoMemory : | |
1644 | return ("Out of memory."); | |
1645 | ||
1646 | case kDNSServiceErr_BadParam : | |
1647 | return ("Bad parameter."); | |
1648 | ||
1649 | case kDNSServiceErr_BadReference : | |
1650 | return ("Bad service reference."); | |
1651 | ||
1652 | case kDNSServiceErr_BadState : | |
1653 | return ("Bad state."); | |
1654 | ||
1655 | case kDNSServiceErr_BadFlags : | |
1656 | return ("Bad flags."); | |
1657 | ||
1658 | case kDNSServiceErr_Unsupported : | |
1659 | return ("Unsupported."); | |
1660 | ||
1661 | case kDNSServiceErr_NotInitialized : | |
1662 | return ("Not initialized."); | |
1663 | ||
1664 | case kDNSServiceErr_AlreadyRegistered : | |
1665 | return ("Already registered."); | |
1666 | ||
1667 | case kDNSServiceErr_NameConflict : | |
1668 | return ("Name conflict."); | |
1669 | ||
1670 | case kDNSServiceErr_Invalid : | |
1671 | return ("Invalid name."); | |
1672 | ||
1673 | case kDNSServiceErr_Firewall : | |
1674 | return ("Firewall prevents registration."); | |
1675 | ||
1676 | case kDNSServiceErr_Incompatible : | |
1677 | return ("Client library incompatible."); | |
1678 | ||
1679 | case kDNSServiceErr_BadInterfaceIndex : | |
1680 | return ("Bad interface index."); | |
1681 | ||
1682 | case kDNSServiceErr_Refused : | |
1683 | return ("Server prevents registration."); | |
1684 | ||
1685 | case kDNSServiceErr_NoSuchRecord : | |
1686 | return ("Record not found."); | |
1687 | ||
1688 | case kDNSServiceErr_NoAuth : | |
1689 | return ("Authentication required."); | |
1690 | ||
1691 | case kDNSServiceErr_NoSuchKey : | |
1692 | return ("Encryption key not found."); | |
1693 | ||
1694 | case kDNSServiceErr_NATTraversal : | |
1695 | return ("Unable to traverse NAT boundary."); | |
1696 | ||
1697 | case kDNSServiceErr_DoubleNAT : | |
1698 | return ("Unable to traverse double-NAT boundary."); | |
1699 | ||
1700 | case kDNSServiceErr_BadTime : | |
1701 | return ("Bad system time."); | |
1702 | ||
1703 | case kDNSServiceErr_BadSig : | |
1704 | return ("Bad signature."); | |
1705 | ||
1706 | case kDNSServiceErr_BadKey : | |
1707 | return ("Bad encryption key."); | |
1708 | ||
1709 | case kDNSServiceErr_Transient : | |
1710 | return ("Transient error occurred - please try again."); | |
1711 | ||
1712 | case kDNSServiceErr_ServiceNotRunning : | |
1713 | return ("Server not running."); | |
1714 | ||
1715 | case kDNSServiceErr_NATPortMappingUnsupported : | |
1716 | return ("NAT doesn't support NAT-PMP or UPnP."); | |
1717 | ||
1718 | case kDNSServiceErr_NATPortMappingDisabled : | |
1719 | return ("NAT supports NAT-PNP or UPnP but it is disabled."); | |
1720 | ||
1721 | case kDNSServiceErr_NoRouter : | |
1722 | return ("No Internet/default router configured."); | |
1723 | ||
1724 | case kDNSServiceErr_PollingMode : | |
1725 | return ("Service polling mode error."); | |
1726 | ||
83385e29 | 1727 | #ifndef WIN32 |
766a8229 MS |
1728 | case kDNSServiceErr_Timeout : |
1729 | return ("Service timeout."); | |
83385e29 | 1730 | #endif /* !WIN32 */ |
766a8229 MS |
1731 | } |
1732 | ||
1733 | # elif defined(HAVE_AVAHI) | |
1734 | return (avahi_strerror(error)); | |
1735 | # endif /* HAVE_DNSSD */ | |
1736 | } | |
1737 | ||
1738 | ||
1739 | /* | |
1740 | * 'eval_expr()' - Evaluate the expressions against the specified service. | |
1741 | * | |
1742 | * Returns 1 for true and 0 for false. | |
1743 | */ | |
1744 | ||
1745 | static int /* O - Result of evaluation */ | |
1746 | eval_expr(ippfind_srv_t *service, /* I - Service */ | |
1747 | ippfind_expr_t *expressions) /* I - Expressions */ | |
1748 | { | |
41743200 MS |
1749 | int logic, /* Logical operation */ |
1750 | result; /* Result of current expression */ | |
1751 | ippfind_expr_t *expression; /* Current expression */ | |
1752 | const char *val; /* TXT value */ | |
1753 | ||
1754 | /* | |
1755 | * Loop through the expressions... | |
1756 | */ | |
1757 | ||
1758 | if (expressions && expressions->parent) | |
1759 | logic = expressions->parent->op; | |
1760 | else | |
1761 | logic = IPPFIND_OP_AND; | |
1762 | ||
1763 | for (expression = expressions; expression; expression = expression->next) | |
1764 | { | |
1765 | switch (expression->op) | |
1766 | { | |
1767 | default : | |
1768 | case IPPFIND_OP_AND : | |
1769 | case IPPFIND_OP_OR : | |
1770 | if (expression->child) | |
1771 | result = eval_expr(service, expression->child); | |
1772 | else | |
1773 | result = expression->op == IPPFIND_OP_AND; | |
1774 | break; | |
1775 | case IPPFIND_OP_TRUE : | |
1776 | result = 1; | |
1777 | break; | |
1778 | case IPPFIND_OP_FALSE : | |
1779 | result = 0; | |
1780 | break; | |
1781 | case IPPFIND_OP_IS_LOCAL : | |
1782 | result = service->is_local; | |
1783 | break; | |
1784 | case IPPFIND_OP_IS_REMOTE : | |
1785 | result = !service->is_local; | |
1786 | break; | |
1787 | case IPPFIND_OP_DOMAIN_REGEX : | |
1788 | result = !regexec(&(expression->re), service->domain, 0, NULL, 0); | |
1789 | break; | |
1790 | case IPPFIND_OP_NAME_REGEX : | |
1791 | result = !regexec(&(expression->re), service->name, 0, NULL, 0); | |
1792 | break; | |
1793 | case IPPFIND_OP_HOST_REGEX : | |
1794 | result = !regexec(&(expression->re), service->host, 0, NULL, 0); | |
1795 | break; | |
1796 | case IPPFIND_OP_PORT_RANGE : | |
1797 | result = service->port >= expression->range[0] && | |
1798 | service->port <= expression->range[1]; | |
1799 | break; | |
1800 | case IPPFIND_OP_PATH_REGEX : | |
1801 | result = !regexec(&(expression->re), service->resource, 0, NULL, 0); | |
1802 | break; | |
1803 | case IPPFIND_OP_TXT_EXISTS : | |
1804 | result = cupsGetOption(expression->key, service->num_txt, | |
1805 | service->txt) != NULL; | |
1806 | break; | |
1807 | case IPPFIND_OP_TXT_REGEX : | |
1808 | val = cupsGetOption(expression->key, service->num_txt, | |
1809 | service->txt); | |
1810 | if (val) | |
1811 | result = !regexec(&(expression->re), val, 0, NULL, 0); | |
1812 | else | |
1813 | result = 0; | |
fe202ff4 MS |
1814 | |
1815 | if (getenv("IPPFIND_DEBUG")) | |
1816 | printf("TXT_REGEX of \"%s\": %d\n", val, result); | |
41743200 MS |
1817 | break; |
1818 | case IPPFIND_OP_URI_REGEX : | |
1819 | result = !regexec(&(expression->re), service->uri, 0, NULL, 0); | |
1820 | break; | |
1821 | case IPPFIND_OP_EXEC : | |
1822 | result = exec_program(service, expression->num_args, | |
2d0a0f48 | 1823 | expression->args); |
41743200 MS |
1824 | break; |
1825 | case IPPFIND_OP_LIST : | |
1826 | result = list_service(service); | |
1827 | break; | |
1828 | case IPPFIND_OP_PRINT_NAME : | |
1829 | _cupsLangPuts(stdout, service->name); | |
1830 | result = 1; | |
1831 | break; | |
1832 | case IPPFIND_OP_PRINT_URI : | |
1833 | _cupsLangPuts(stdout, service->uri); | |
1834 | result = 1; | |
1835 | break; | |
1836 | case IPPFIND_OP_QUIET : | |
1837 | result = 1; | |
1838 | break; | |
1839 | } | |
1840 | ||
1841 | if (expression->invert) | |
1842 | result = !result; | |
1843 | ||
1844 | if (logic == IPPFIND_OP_AND && !result) | |
1845 | return (0); | |
1846 | else if (logic == IPPFIND_OP_OR && result) | |
1847 | return (1); | |
1848 | } | |
1849 | ||
1850 | return (logic == IPPFIND_OP_AND); | |
1851 | } | |
1852 | ||
1853 | ||
1854 | /* | |
1855 | * 'exec_program()' - Execute a program for a service. | |
1856 | */ | |
1857 | ||
1858 | static int /* O - 1 if program terminated | |
1859 | successfully, 0 otherwise. */ | |
1860 | exec_program(ippfind_srv_t *service, /* I - Service */ | |
1861 | int num_args, /* I - Number of command-line args */ | |
1862 | char **args) /* I - Command-line arguments */ | |
1863 | { | |
2d0a0f48 MS |
1864 | char **myargv, /* Command-line arguments */ |
1865 | **myenvp, /* Environment variables */ | |
1866 | *ptr, /* Pointer into variable */ | |
1867 | domain[1024], /* IPPFIND_SERVICE_DOMAIN */ | |
1868 | hostname[1024], /* IPPFIND_SERVICE_HOSTNAME */ | |
1869 | name[256], /* IPPFIND_SERVICE_NAME */ | |
1870 | port[32], /* IPPFIND_SERVICE_PORT */ | |
1871 | regtype[256], /* IPPFIND_SERVICE_REGTYPE */ | |
1872 | scheme[128], /* IPPFIND_SERVICE_SCHEME */ | |
1873 | uri[1024], /* IPPFIND_SERVICE_URI */ | |
1874 | txt[100][256]; /* IPPFIND_TXT_foo */ | |
1875 | int i, /* Looping var */ | |
1876 | myenvc, /* Number of environment variables */ | |
1877 | status; /* Exit status of program */ | |
1878 | #ifndef WIN32 | |
1879 | char program[1024]; /* Program to execute */ | |
1880 | int pid; /* Process ID */ | |
1881 | #endif /* !WIN32 */ | |
766a8229 | 1882 | |
2d0a0f48 MS |
1883 | |
1884 | /* | |
1885 | * Environment variables... | |
1886 | */ | |
1887 | ||
1888 | snprintf(domain, sizeof(domain), "IPPFIND_SERVICE_DOMAIN=%s", | |
1889 | service->domain); | |
1890 | snprintf(hostname, sizeof(hostname), "IPPFIND_SERVICE_HOSTNAME=%s", | |
1891 | service->host); | |
1892 | snprintf(name, sizeof(name), "IPPFIND_SERVICE_NAME=%s", service->name); | |
1893 | snprintf(port, sizeof(port), "IPPFIND_SERVICE_PORT=%d", service->port); | |
1894 | snprintf(regtype, sizeof(regtype), "IPPFIND_SERVICE_REGTYPE=%s", | |
1895 | service->regtype); | |
1896 | snprintf(scheme, sizeof(scheme), "IPPFIND_SERVICE_SCHEME=%s", | |
1897 | !strncmp(service->regtype, "_http._tcp", 10) ? "http" : | |
1898 | !strncmp(service->regtype, "_https._tcp", 11) ? "https" : | |
1899 | !strncmp(service->regtype, "_ipp._tcp", 9) ? "ipp" : | |
1900 | !strncmp(service->regtype, "_ipps._tcp", 10) ? "ipps" : "lpd"); | |
1901 | snprintf(uri, sizeof(uri), "IPPFIND_SERVICE_URI=%s", service->uri); | |
1902 | for (i = 0; i < service->num_txt && i < 100; i ++) | |
1903 | { | |
1904 | snprintf(txt[i], sizeof(txt[i]), "IPPFIND_TXT_%s=%s", service->txt[i].name, | |
1905 | service->txt[i].value); | |
1906 | for (ptr = txt[i] + 12; *ptr && *ptr != '='; ptr ++) | |
7e86f2f6 | 1907 | *ptr = (char)_cups_toupper(*ptr); |
2d0a0f48 MS |
1908 | } |
1909 | ||
1910 | for (i = 0, myenvc = 7 + service->num_txt; environ[i]; i ++) | |
1911 | if (strncmp(environ[i], "IPPFIND_", 8)) | |
1912 | myenvc ++; | |
1913 | ||
7e86f2f6 | 1914 | if ((myenvp = calloc(sizeof(char *), (size_t)(myenvc + 1))) == NULL) |
2d0a0f48 MS |
1915 | { |
1916 | _cupsLangPuts(stderr, _("ippfind: Out of memory.")); | |
1917 | exit(IPPFIND_EXIT_MEMORY); | |
1918 | } | |
1919 | ||
1920 | for (i = 0, myenvc = 0; environ[i]; i ++) | |
1921 | if (strncmp(environ[i], "IPPFIND_", 8)) | |
1922 | myenvp[myenvc++] = environ[i]; | |
1923 | ||
1924 | myenvp[myenvc++] = domain; | |
1925 | myenvp[myenvc++] = hostname; | |
1926 | myenvp[myenvc++] = name; | |
1927 | myenvp[myenvc++] = port; | |
1928 | myenvp[myenvc++] = regtype; | |
1929 | myenvp[myenvc++] = scheme; | |
1930 | myenvp[myenvc++] = uri; | |
1931 | ||
1932 | for (i = 0; i < service->num_txt && i < 100; i ++) | |
1933 | myenvp[myenvc++] = txt[i]; | |
1934 | ||
1935 | /* | |
1936 | * Allocate and copy command-line arguments... | |
1937 | */ | |
1938 | ||
7e86f2f6 | 1939 | if ((myargv = calloc(sizeof(char *), (size_t)(num_args + 1))) == NULL) |
2d0a0f48 MS |
1940 | { |
1941 | _cupsLangPuts(stderr, _("ippfind: Out of memory.")); | |
1942 | exit(IPPFIND_EXIT_MEMORY); | |
1943 | } | |
1944 | ||
1945 | for (i = 0; i < num_args; i ++) | |
1946 | { | |
1947 | if (strchr(args[i], '{')) | |
1948 | { | |
1949 | char temp[2048], /* Temporary string */ | |
1950 | *tptr, /* Pointer into temporary string */ | |
1951 | keyword[256], /* {keyword} */ | |
1952 | *kptr; /* Pointer into keyword */ | |
1953 | ||
1954 | for (ptr = args[i], tptr = temp; *ptr; ptr ++) | |
1955 | { | |
1956 | if (*ptr == '{') | |
1957 | { | |
1958 | /* | |
1959 | * Do a {var} substitution... | |
1960 | */ | |
1961 | ||
1962 | for (kptr = keyword, ptr ++; *ptr && *ptr != '}'; ptr ++) | |
1963 | if (kptr < (keyword + sizeof(keyword) - 1)) | |
1964 | *kptr++ = *ptr; | |
1965 | ||
1966 | if (*ptr != '}') | |
1967 | { | |
1968 | _cupsLangPuts(stderr, | |
1969 | _("ippfind: Missing close brace in substitution.")); | |
1970 | exit(IPPFIND_EXIT_SYNTAX); | |
1971 | } | |
1972 | ||
1973 | *kptr = '\0'; | |
1974 | if (!keyword[0] || !strcmp(keyword, "service_uri")) | |
7e86f2f6 | 1975 | strlcpy(tptr, service->uri, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1976 | else if (!strcmp(keyword, "service_domain")) |
7e86f2f6 | 1977 | strlcpy(tptr, service->domain, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1978 | else if (!strcmp(keyword, "service_hostname")) |
7e86f2f6 | 1979 | strlcpy(tptr, service->host, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1980 | else if (!strcmp(keyword, "service_name")) |
7e86f2f6 | 1981 | strlcpy(tptr, service->name, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1982 | else if (!strcmp(keyword, "service_path")) |
7e86f2f6 | 1983 | strlcpy(tptr, service->resource, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1984 | else if (!strcmp(keyword, "service_port")) |
3363e759 | 1985 | strlcpy(tptr, port + 21, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1986 | else if (!strcmp(keyword, "service_scheme")) |
7e86f2f6 | 1987 | strlcpy(tptr, scheme + 22, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 MS |
1988 | else if (!strncmp(keyword, "txt_", 4)) |
1989 | { | |
49c81c17 MS |
1990 | const char *val = cupsGetOption(keyword + 4, service->num_txt, service->txt); |
1991 | if (val) | |
1992 | strlcpy(tptr, val, sizeof(temp) - (size_t)(tptr - temp)); | |
2d0a0f48 MS |
1993 | else |
1994 | *tptr = '\0'; | |
1995 | } | |
1996 | else | |
1997 | { | |
1998 | _cupsLangPrintf(stderr, _("ippfind: Unknown variable \"{%s}\"."), | |
1999 | keyword); | |
2000 | exit(IPPFIND_EXIT_SYNTAX); | |
2001 | } | |
2002 | ||
2003 | tptr += strlen(tptr); | |
2004 | } | |
2005 | else if (tptr < (temp + sizeof(temp) - 1)) | |
2006 | *tptr++ = *ptr; | |
2007 | } | |
2008 | ||
2009 | *tptr = '\0'; | |
2010 | myargv[i] = strdup(temp); | |
2011 | } | |
2012 | else | |
2013 | myargv[i] = strdup(args[i]); | |
2014 | } | |
2015 | ||
2016 | #ifdef WIN32 | |
1b6d468c MS |
2017 | if (getenv("IPPFIND_DEBUG")) |
2018 | { | |
2019 | printf("\nProgram:\n %s\n", args[0]); | |
2020 | puts("\nArguments:"); | |
2021 | for (i = 0; i < num_args; i ++) | |
2022 | printf(" %s\n", myargv[i]); | |
2023 | puts("\nEnvironment:"); | |
2024 | for (i = 0; i < myenvc; i ++) | |
2025 | printf(" %s\n", myenvp[i]); | |
2026 | } | |
2027 | ||
2d0a0f48 MS |
2028 | status = _spawnvpe(_P_WAIT, args[0], myargv, myenvp); |
2029 | ||
2030 | #else | |
2031 | /* | |
2032 | * Execute the program... | |
2033 | */ | |
2034 | ||
2035 | if (strchr(args[0], '/') && !access(args[0], X_OK)) | |
2036 | strlcpy(program, args[0], sizeof(program)); | |
2037 | else if (!cupsFileFind(args[0], getenv("PATH"), 1, program, sizeof(program))) | |
2038 | { | |
2039 | _cupsLangPrintf(stderr, _("ippfind: Unable to execute \"%s\": %s"), | |
2040 | args[0], strerror(ENOENT)); | |
2041 | exit(IPPFIND_EXIT_SYNTAX); | |
2042 | } | |
2043 | ||
2044 | if (getenv("IPPFIND_DEBUG")) | |
2045 | { | |
2046 | printf("\nProgram:\n %s\n", program); | |
2047 | puts("\nArguments:"); | |
2048 | for (i = 0; i < num_args; i ++) | |
2049 | printf(" %s\n", myargv[i]); | |
2050 | puts("\nEnvironment:"); | |
2051 | for (i = 0; i < myenvc; i ++) | |
2052 | printf(" %s\n", myenvp[i]); | |
2053 | } | |
2054 | ||
2055 | if ((pid = fork()) == 0) | |
2056 | { | |
2057 | /* | |
2058 | * Child comes here... | |
2059 | */ | |
2060 | ||
2061 | execve(program, myargv, myenvp); | |
2062 | exit(1); | |
2063 | } | |
2064 | else if (pid < 0) | |
2065 | { | |
2066 | _cupsLangPrintf(stderr, _("ippfind: Unable to execute \"%s\": %s"), | |
2067 | args[0], strerror(errno)); | |
2068 | exit(IPPFIND_EXIT_SYNTAX); | |
2069 | } | |
2070 | else | |
2071 | { | |
2072 | /* | |
2073 | * Wait for it to complete... | |
2074 | */ | |
2075 | ||
2076 | while (wait(&status) != pid) | |
2077 | ; | |
2078 | } | |
2079 | #endif /* WIN32 */ | |
2080 | ||
2081 | /* | |
2082 | * Free memory... | |
2083 | */ | |
2084 | ||
2085 | for (i = 0; i < num_args; i ++) | |
2086 | free(myargv[i]); | |
2087 | ||
f902c562 MS |
2088 | free(myargv); |
2089 | free(myenvp); | |
2090 | ||
2d0a0f48 MS |
2091 | /* |
2092 | * Return whether the program succeeded or crashed... | |
2093 | */ | |
2094 | ||
fe202ff4 MS |
2095 | if (getenv("IPPFIND_DEBUG")) |
2096 | { | |
1b6d468c MS |
2097 | #ifdef WIN32 |
2098 | printf("Exit Status: %d\n", status); | |
2099 | #else | |
fe202ff4 MS |
2100 | if (WIFEXITED(status)) |
2101 | printf("Exit Status: %d\n", WEXITSTATUS(status)); | |
2102 | else | |
2103 | printf("Terminating Signal: %d\n", WTERMSIG(status)); | |
1b6d468c | 2104 | #endif /* WIN32 */ |
fe202ff4 MS |
2105 | } |
2106 | ||
2d0a0f48 | 2107 | return (status == 0); |
766a8229 MS |
2108 | } |
2109 | ||
2110 | ||
bac07992 MS |
2111 | /* |
2112 | * 'get_service()' - Create or update a device. | |
2113 | */ | |
2114 | ||
2115 | static ippfind_srv_t * /* O - Service */ | |
2116 | get_service(cups_array_t *services, /* I - Service array */ | |
2117 | const char *serviceName, /* I - Name of service/device */ | |
2118 | const char *regtype, /* I - Type of service */ | |
2119 | const char *replyDomain) /* I - Service domain */ | |
2120 | { | |
2121 | ippfind_srv_t key, /* Search key */ | |
2122 | *service; /* Service */ | |
2123 | char fullName[kDNSServiceMaxDomainName]; | |
2124 | /* Full name for query */ | |
2125 | ||
2126 | ||
2127 | /* | |
2128 | * See if this is a new device... | |
2129 | */ | |
2130 | ||
2131 | key.name = (char *)serviceName; | |
2132 | key.regtype = (char *)regtype; | |
2133 | ||
2134 | for (service = cupsArrayFind(services, &key); | |
2135 | service; | |
2136 | service = cupsArrayNext(services)) | |
2137 | if (_cups_strcasecmp(service->name, key.name)) | |
2138 | break; | |
2139 | else if (!strcmp(service->regtype, key.regtype)) | |
2140 | return (service); | |
2141 | ||
2142 | /* | |
2143 | * Yes, add the service... | |
2144 | */ | |
2145 | ||
2146 | service = calloc(sizeof(ippfind_srv_t), 1); | |
2147 | service->name = strdup(serviceName); | |
2148 | service->domain = strdup(replyDomain); | |
2149 | service->regtype = strdup(regtype); | |
2150 | ||
2151 | cupsArrayAdd(services, service); | |
2152 | ||
2153 | /* | |
2154 | * Set the "full name" of this service, which is used for queries and | |
2155 | * resolves... | |
2156 | */ | |
2157 | ||
2158 | #ifdef HAVE_DNSSD | |
2159 | DNSServiceConstructFullName(fullName, serviceName, regtype, replyDomain); | |
2160 | #else /* HAVE_AVAHI */ | |
2161 | avahi_service_name_join(fullName, kDNSServiceMaxDomainName, serviceName, | |
2162 | regtype, replyDomain); | |
2163 | #endif /* HAVE_DNSSD */ | |
2164 | ||
2165 | service->fullName = strdup(fullName); | |
2166 | ||
2167 | return (service); | |
2168 | } | |
2169 | ||
2170 | ||
766a8229 MS |
2171 | /* |
2172 | * 'get_time()' - Get the current time-of-day in seconds. | |
2173 | */ | |
2174 | ||
2175 | static double | |
2176 | get_time(void) | |
2177 | { | |
2178 | #ifdef WIN32 | |
2179 | struct _timeb curtime; /* Current Windows time */ | |
2180 | ||
2181 | _ftime(&curtime); | |
2182 | ||
2183 | return (curtime.time + 0.001 * curtime.millitm); | |
2184 | ||
2185 | #else | |
2186 | struct timeval curtime; /* Current UNIX time */ | |
2187 | ||
2188 | if (gettimeofday(&curtime, NULL)) | |
2189 | return (0.0); | |
2190 | else | |
2191 | return (curtime.tv_sec + 0.000001 * curtime.tv_usec); | |
2192 | #endif /* WIN32 */ | |
2193 | } | |
2194 | ||
2195 | ||
41743200 MS |
2196 | /* |
2197 | * 'list_service()' - List the contents of a service. | |
2198 | */ | |
2199 | ||
2200 | static int /* O - 1 if successful, 0 otherwise */ | |
2201 | list_service(ippfind_srv_t *service) /* I - Service */ | |
2202 | { | |
70752071 | 2203 | http_addrlist_t *addrlist; /* Address(es) of service */ |
2d0a0f48 | 2204 | char port[10]; /* Port number of service */ |
70752071 MS |
2205 | |
2206 | ||
2207 | snprintf(port, sizeof(port), "%d", service->port); | |
2208 | ||
2209 | if ((addrlist = httpAddrGetList(service->host, address_family, port)) == NULL) | |
2210 | { | |
2211 | _cupsLangPrintf(stdout, "%s unreachable", service->uri); | |
2212 | return (0); | |
2213 | } | |
2214 | ||
2215 | if (!strncmp(service->regtype, "_ipp._tcp", 9) || | |
2216 | !strncmp(service->regtype, "_ipps._tcp", 10)) | |
2217 | { | |
2218 | /* | |
2219 | * IPP/IPPS printer | |
2220 | */ | |
2221 | ||
2222 | http_t *http; /* HTTP connection */ | |
2223 | ipp_t *request, /* IPP request */ | |
2224 | *response; /* IPP response */ | |
2225 | ipp_attribute_t *attr; /* IPP attribute */ | |
2226 | int i, /* Looping var */ | |
2227 | count, /* Number of values */ | |
2228 | version, /* IPP version */ | |
2229 | paccepting; /* printer-is-accepting-jobs value */ | |
2230 | ipp_pstate_t pstate; /* printer-state value */ | |
2231 | char preasons[1024], /* Comma-delimited printer-state-reasons */ | |
2232 | *ptr, /* Pointer into reasons */ | |
2233 | *end; /* End of reasons buffer */ | |
2234 | static const char * const rattrs[] =/* Requested attributes */ | |
2235 | { | |
2236 | "printer-is-accepting-jobs", | |
2237 | "printer-state", | |
2238 | "printer-state-reasons" | |
2239 | }; | |
2240 | ||
2241 | /* | |
2242 | * Connect to the printer... | |
2243 | */ | |
2244 | ||
2245 | http = httpConnect2(service->host, service->port, addrlist, address_family, | |
2246 | !strncmp(service->regtype, "_ipps._tcp", 10) ? | |
2247 | HTTP_ENCRYPTION_ALWAYS : | |
2248 | HTTP_ENCRYPTION_IF_REQUESTED, | |
2249 | 1, 30000, NULL); | |
2250 | ||
2251 | httpAddrFreeList(addrlist); | |
2252 | ||
2253 | if (!http) | |
2254 | { | |
2255 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2256 | return (0); | |
2257 | } | |
2258 | ||
2259 | /* | |
2260 | * Get the current printer state... | |
2261 | */ | |
2262 | ||
2263 | response = NULL; | |
2264 | version = ipp_version; | |
2265 | ||
2266 | do | |
2267 | { | |
2268 | request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES); | |
2269 | ippSetVersion(request, version / 10, version % 10); | |
2270 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, | |
2271 | service->uri); | |
2272 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
2273 | "requesting-user-name", NULL, cupsUser()); | |
2274 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
2275 | "requested-attributes", | |
2276 | (int)(sizeof(rattrs) / sizeof(rattrs[0])), NULL, rattrs); | |
2277 | ||
2278 | response = cupsDoRequest(http, request, service->resource); | |
2279 | ||
2280 | if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST && version > 11) | |
2281 | version = 11; | |
2282 | } | |
2283 | while (cupsLastError() > IPP_STATUS_OK_EVENTS_COMPLETE && version > 11); | |
2284 | ||
2285 | /* | |
2286 | * Show results... | |
2287 | */ | |
2288 | ||
2289 | if (cupsLastError() > IPP_STATUS_OK_EVENTS_COMPLETE) | |
2290 | { | |
2291 | _cupsLangPrintf(stdout, "%s: unavailable", service->uri); | |
2292 | return (0); | |
2293 | } | |
2294 | ||
2295 | if ((attr = ippFindAttribute(response, "printer-state", | |
2296 | IPP_TAG_ENUM)) != NULL) | |
7e86f2f6 | 2297 | pstate = (ipp_pstate_t)ippGetInteger(attr, 0); |
70752071 MS |
2298 | else |
2299 | pstate = IPP_PSTATE_STOPPED; | |
2300 | ||
2301 | if ((attr = ippFindAttribute(response, "printer-is-accepting-jobs", | |
2302 | IPP_TAG_BOOLEAN)) != NULL) | |
2303 | paccepting = ippGetBoolean(attr, 0); | |
2304 | else | |
2305 | paccepting = 0; | |
2306 | ||
2307 | if ((attr = ippFindAttribute(response, "printer-state-reasons", | |
2308 | IPP_TAG_KEYWORD)) != NULL) | |
2309 | { | |
2310 | strlcpy(preasons, ippGetString(attr, 0, NULL), sizeof(preasons)); | |
2311 | ||
2312 | for (i = 1, count = ippGetCount(attr), ptr = preasons + strlen(preasons), | |
2313 | end = preasons + sizeof(preasons) - 1; | |
2314 | i < count && ptr < end; | |
2315 | i ++, ptr += strlen(ptr)) | |
2316 | { | |
2317 | *ptr++ = ','; | |
07623986 | 2318 | strlcpy(ptr, ippGetString(attr, i, NULL), (size_t)(end - ptr + 1)); |
70752071 MS |
2319 | } |
2320 | } | |
2321 | else | |
2322 | strlcpy(preasons, "none", sizeof(preasons)); | |
2323 | ||
2324 | ippDelete(response); | |
2325 | httpClose(http); | |
2326 | ||
2327 | _cupsLangPrintf(stdout, "%s %s %s %s", service->uri, | |
2328 | ippEnumString("printer-state", pstate), | |
2329 | paccepting ? "accepting-jobs" : "not-accepting-jobs", | |
2330 | preasons); | |
2331 | } | |
2332 | else if (!strncmp(service->regtype, "_http._tcp", 10) || | |
2333 | !strncmp(service->regtype, "_https._tcp", 11)) | |
2334 | { | |
2335 | /* | |
2336 | * HTTP/HTTPS web page | |
2337 | */ | |
2338 | ||
2339 | http_t *http; /* HTTP connection */ | |
2340 | http_status_t status; /* HEAD status */ | |
2341 | ||
2342 | ||
2343 | /* | |
2344 | * Connect to the web server... | |
2345 | */ | |
2346 | ||
2347 | http = httpConnect2(service->host, service->port, addrlist, address_family, | |
2348 | !strncmp(service->regtype, "_ipps._tcp", 10) ? | |
2349 | HTTP_ENCRYPTION_ALWAYS : | |
2350 | HTTP_ENCRYPTION_IF_REQUESTED, | |
2351 | 1, 30000, NULL); | |
2352 | ||
2353 | httpAddrFreeList(addrlist); | |
2354 | ||
2355 | if (!http) | |
2356 | { | |
2357 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2358 | return (0); | |
2359 | } | |
2360 | ||
2361 | if (httpGet(http, service->resource)) | |
2362 | { | |
2363 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2364 | return (0); | |
2365 | } | |
2366 | ||
2367 | do | |
2368 | { | |
2369 | status = httpUpdate(http); | |
2370 | } | |
2371 | while (status == HTTP_STATUS_CONTINUE); | |
2372 | ||
2373 | httpFlush(http); | |
2374 | httpClose(http); | |
2375 | ||
2376 | if (status >= HTTP_STATUS_BAD_REQUEST) | |
2377 | { | |
2378 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2379 | return (0); | |
2380 | } | |
2381 | ||
2382 | _cupsLangPrintf(stdout, "%s available", service->uri); | |
2383 | } | |
2384 | else if (!strncmp(service->regtype, "_printer._tcp", 13)) | |
2385 | { | |
2386 | /* | |
2387 | * LPD printer | |
2388 | */ | |
2389 | ||
2390 | int sock; /* Socket */ | |
2391 | ||
2392 | ||
2393 | if (!httpAddrConnect(addrlist, &sock)) | |
2394 | { | |
2395 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2396 | httpAddrFreeList(addrlist); | |
2397 | return (0); | |
2398 | } | |
2399 | ||
2400 | _cupsLangPrintf(stdout, "%s available", service->uri); | |
2401 | httpAddrFreeList(addrlist); | |
2402 | ||
87e98392 | 2403 | httpAddrClose(NULL, sock); |
70752071 MS |
2404 | } |
2405 | else | |
2406 | { | |
2407 | _cupsLangPrintf(stdout, "%s unsupported", service->uri); | |
2408 | httpAddrFreeList(addrlist); | |
2409 | return (0); | |
2410 | } | |
41743200 MS |
2411 | |
2412 | return (1); | |
2413 | } | |
2414 | ||
2415 | ||
766a8229 MS |
2416 | /* |
2417 | * 'new_expr()' - Create a new expression. | |
2418 | */ | |
2419 | ||
2420 | static ippfind_expr_t * /* O - New expression */ | |
2421 | new_expr(ippfind_op_t op, /* I - Operation */ | |
2422 | int invert, /* I - Invert result? */ | |
41743200 | 2423 | const char *value, /* I - TXT key or port range */ |
766a8229 MS |
2424 | const char *regex, /* I - Regular expression */ |
2425 | char **args) /* I - Pointer to argument strings */ | |
2426 | { | |
2427 | ippfind_expr_t *temp; /* New expression */ | |
2428 | ||
2429 | ||
2430 | if ((temp = calloc(1, sizeof(ippfind_expr_t))) == NULL) | |
2431 | return (NULL); | |
2432 | ||
2433 | temp->op = op; | |
2434 | temp->invert = invert; | |
41743200 MS |
2435 | |
2436 | if (op == IPPFIND_OP_TXT_EXISTS || op == IPPFIND_OP_TXT_REGEX) | |
2437 | temp->key = (char *)value; | |
2438 | else if (op == IPPFIND_OP_PORT_RANGE) | |
2439 | { | |
2440 | /* | |
2441 | * Pull port number range of the form "number", "-number" (0-number), | |
2442 | * "number-" (number-65535), and "number-number". | |
2443 | */ | |
2444 | ||
2445 | if (*value == '-') | |
2446 | { | |
2447 | temp->range[1] = atoi(value + 1); | |
2448 | } | |
2449 | else if (strchr(value, '-')) | |
2450 | { | |
2451 | if (sscanf(value, "%d-%d", temp->range, temp->range + 1) == 1) | |
2452 | temp->range[1] = 65535; | |
2453 | } | |
2454 | else | |
2455 | { | |
2456 | temp->range[0] = temp->range[1] = atoi(value); | |
2457 | } | |
2458 | } | |
766a8229 MS |
2459 | |
2460 | if (regex) | |
2461 | { | |
41743200 | 2462 | int err = regcomp(&(temp->re), regex, REG_NOSUB | REG_ICASE | REG_EXTENDED); |
766a8229 MS |
2463 | |
2464 | if (err) | |
2465 | { | |
2466 | char message[256]; /* Error message */ | |
2467 | ||
2468 | regerror(err, &(temp->re), message, sizeof(message)); | |
2469 | _cupsLangPrintf(stderr, _("ippfind: Bad regular expression: %s"), | |
2470 | message); | |
2471 | exit(IPPFIND_EXIT_SYNTAX); | |
2472 | } | |
2473 | } | |
2474 | ||
2475 | if (args) | |
2476 | { | |
2477 | int num_args; /* Number of arguments */ | |
2478 | ||
2479 | for (num_args = 1; args[num_args]; num_args ++) | |
2480 | if (!strcmp(args[num_args], ";")) | |
2481 | break; | |
2482 | ||
2d0a0f48 | 2483 | temp->num_args = num_args; |
7e86f2f6 MS |
2484 | temp->args = malloc((size_t)num_args * sizeof(char *)); |
2485 | memcpy(temp->args, args, (size_t)num_args * sizeof(char *)); | |
766a8229 MS |
2486 | } |
2487 | ||
2488 | return (temp); | |
2489 | } | |
2490 | ||
2491 | ||
bac07992 MS |
2492 | #ifdef HAVE_AVAHI |
2493 | /* | |
2494 | * 'poll_callback()' - Wait for input on the specified file descriptors. | |
2495 | * | |
2496 | * Note: This function is needed because avahi_simple_poll_iterate is broken | |
2497 | * and always uses a timeout of 0 (!) milliseconds. | |
2498 | * (Avahi Ticket #364) | |
2499 | */ | |
2500 | ||
2501 | static int /* O - Number of file descriptors matching */ | |
2502 | poll_callback( | |
2503 | struct pollfd *pollfds, /* I - File descriptors */ | |
2504 | unsigned int num_pollfds, /* I - Number of file descriptors */ | |
2505 | int timeout, /* I - Timeout in milliseconds (unused) */ | |
2506 | void *context) /* I - User data (unused) */ | |
2507 | { | |
2508 | int val; /* Return value */ | |
2509 | ||
2510 | ||
2511 | (void)timeout; | |
2512 | (void)context; | |
2513 | ||
2514 | val = poll(pollfds, num_pollfds, 500); | |
2515 | ||
94b4b4a0 MS |
2516 | if (val > 0) |
2517 | avahi_got_data = 1; | |
bac07992 MS |
2518 | |
2519 | return (val); | |
2520 | } | |
2521 | #endif /* HAVE_AVAHI */ | |
2522 | ||
2523 | ||
2524 | /* | |
2525 | * 'resolve_callback()' - Process resolve data. | |
2526 | */ | |
2527 | ||
2528 | #ifdef HAVE_DNSSD | |
83385e29 | 2529 | static void DNSSD_API |
bac07992 MS |
2530 | resolve_callback( |
2531 | DNSServiceRef sdRef, /* I - Service reference */ | |
2532 | DNSServiceFlags flags, /* I - Data flags */ | |
2533 | uint32_t interfaceIndex, /* I - Interface */ | |
2534 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
2535 | const char *fullName, /* I - Full service name */ | |
2536 | const char *hostTarget, /* I - Hostname */ | |
2537 | uint16_t port, /* I - Port number (network byte order) */ | |
2538 | uint16_t txtLen, /* I - Length of TXT record data */ | |
2539 | const unsigned char *txtRecord, /* I - TXT record data */ | |
2540 | void *context) /* I - Service */ | |
2541 | { | |
2542 | char key[256], /* TXT key value */ | |
2543 | *value; /* Value from TXT record */ | |
2544 | const unsigned char *txtEnd; /* End of TXT record */ | |
2545 | uint8_t valueLen; /* Length of value */ | |
2546 | ippfind_srv_t *service = (ippfind_srv_t *)context; | |
2547 | /* Service */ | |
2548 | ||
2549 | ||
2550 | /* | |
2551 | * Only process "add" data... | |
2552 | */ | |
2553 | ||
7e86f2f6 MS |
2554 | (void)sdRef; |
2555 | (void)flags; | |
2556 | (void)interfaceIndex; | |
2557 | (void)fullName; | |
2558 | ||
2559 | if (errorCode != kDNSServiceErr_NoError) | |
766a8229 MS |
2560 | { |
2561 | _cupsLangPrintf(stderr, _("ippfind: Unable to browse or resolve: %s"), | |
2562 | dnssd_error_string(errorCode)); | |
2563 | bonjour_error = 1; | |
bac07992 | 2564 | return; |
766a8229 | 2565 | } |
bac07992 MS |
2566 | |
2567 | service->is_resolved = 1; | |
2568 | service->host = strdup(hostTarget); | |
2569 | service->port = ntohs(port); | |
2570 | ||
e9f9e650 MS |
2571 | value = service->host + strlen(service->host) - 1; |
2572 | if (value >= service->host && *value == '.') | |
2573 | *value = '\0'; | |
2574 | ||
bac07992 MS |
2575 | /* |
2576 | * Loop through the TXT key/value pairs and add them to an array... | |
2577 | */ | |
2578 | ||
2579 | for (txtEnd = txtRecord + txtLen; txtRecord < txtEnd; txtRecord += valueLen) | |
2580 | { | |
2581 | /* | |
2582 | * Ignore bogus strings... | |
2583 | */ | |
2584 | ||
2585 | valueLen = *txtRecord++; | |
2586 | ||
2587 | memcpy(key, txtRecord, valueLen); | |
2588 | key[valueLen] = '\0'; | |
2589 | ||
2590 | if ((value = strchr(key, '=')) == NULL) | |
2591 | continue; | |
2592 | ||
2593 | *value++ = '\0'; | |
2594 | ||
2595 | /* | |
2596 | * Add to array of TXT values... | |
2597 | */ | |
2598 | ||
2599 | service->num_txt = cupsAddOption(key, value, service->num_txt, | |
2600 | &(service->txt)); | |
2601 | } | |
2602 | ||
2603 | set_service_uri(service); | |
2604 | } | |
2605 | ||
2606 | ||
2607 | #elif defined(HAVE_AVAHI) | |
2608 | static void | |
2609 | resolve_callback( | |
2610 | AvahiServiceResolver *resolver, /* I - Resolver */ | |
2611 | AvahiIfIndex interface, /* I - Interface */ | |
2612 | AvahiProtocol protocol, /* I - Address protocol */ | |
7e5023dd | 2613 | AvahiResolverEvent event, /* I - Event */ |
bac07992 MS |
2614 | const char *serviceName,/* I - Service name */ |
2615 | const char *regtype, /* I - Registration type */ | |
2616 | const char *replyDomain,/* I - Domain name */ | |
2617 | const char *hostTarget, /* I - FQDN */ | |
7e5023dd | 2618 | const AvahiAddress *address, /* I - Address */ |
bac07992 MS |
2619 | uint16_t port, /* I - Port number */ |
2620 | AvahiStringList *txt, /* I - TXT records */ | |
2621 | AvahiLookupResultFlags flags, /* I - Lookup flags */ | |
2622 | void *context) /* I - Service */ | |
2623 | { | |
7e5023dd | 2624 | char key[256], /* TXT key */ |
bac07992 MS |
2625 | *value; /* TXT value */ |
2626 | ippfind_srv_t *service = (ippfind_srv_t *)context; | |
2627 | /* Service */ | |
2628 | AvahiStringList *current; /* Current TXT key/value pair */ | |
2629 | ||
2630 | ||
7e5023dd MS |
2631 | (void)address; |
2632 | ||
bac07992 MS |
2633 | if (event != AVAHI_RESOLVER_FOUND) |
2634 | { | |
2635 | bonjour_error = 1; | |
2636 | ||
2637 | avahi_service_resolver_free(resolver); | |
7e5023dd | 2638 | avahi_simple_poll_quit(avahi_poll); |
bac07992 MS |
2639 | return; |
2640 | } | |
2641 | ||
2642 | service->is_resolved = 1; | |
2643 | service->host = strdup(hostTarget); | |
e1a3eca8 | 2644 | service->port = port; |
bac07992 | 2645 | |
e9f9e650 MS |
2646 | value = service->host + strlen(service->host) - 1; |
2647 | if (value >= service->host && *value == '.') | |
2648 | *value = '\0'; | |
2649 | ||
bac07992 MS |
2650 | /* |
2651 | * Loop through the TXT key/value pairs and add them to an array... | |
2652 | */ | |
2653 | ||
2654 | for (current = txt; current; current = current->next) | |
2655 | { | |
2656 | /* | |
2657 | * Ignore bogus strings... | |
2658 | */ | |
2659 | ||
2660 | if (current->size > (sizeof(key) - 1)) | |
2661 | continue; | |
2662 | ||
2663 | memcpy(key, current->text, current->size); | |
2664 | key[current->size] = '\0'; | |
2665 | ||
2666 | if ((value = strchr(key, '=')) == NULL) | |
2667 | continue; | |
2668 | ||
2669 | *value++ = '\0'; | |
2670 | ||
2671 | /* | |
2672 | * Add to array of TXT values... | |
2673 | */ | |
2674 | ||
2675 | service->num_txt = cupsAddOption(key, value, service->num_txt, | |
2676 | &(service->txt)); | |
2677 | } | |
2678 | ||
2679 | set_service_uri(service); | |
2680 | } | |
2681 | #endif /* HAVE_DNSSD */ | |
2682 | ||
2683 | ||
2684 | /* | |
2685 | * 'set_service_uri()' - Set the URI of the service. | |
2686 | */ | |
2687 | ||
2688 | static void | |
2689 | set_service_uri(ippfind_srv_t *service) /* I - Service */ | |
2690 | { | |
2691 | char uri[1024]; /* URI */ | |
2692 | const char *path, /* Resource path */ | |
2693 | *scheme; /* URI scheme */ | |
2694 | ||
2695 | ||
2696 | if (!strncmp(service->regtype, "_http.", 6)) | |
2697 | { | |
2698 | scheme = "http"; | |
2699 | path = cupsGetOption("path", service->num_txt, service->txt); | |
2700 | } | |
2701 | else if (!strncmp(service->regtype, "_https.", 7)) | |
2702 | { | |
2703 | scheme = "https"; | |
2704 | path = cupsGetOption("path", service->num_txt, service->txt); | |
2705 | } | |
2706 | else if (!strncmp(service->regtype, "_ipp.", 5)) | |
2707 | { | |
2708 | scheme = "ipp"; | |
2709 | path = cupsGetOption("rp", service->num_txt, service->txt); | |
2710 | } | |
2711 | else if (!strncmp(service->regtype, "_ipps.", 6)) | |
2712 | { | |
2713 | scheme = "ipps"; | |
2714 | path = cupsGetOption("rp", service->num_txt, service->txt); | |
2715 | } | |
2716 | else if (!strncmp(service->regtype, "_printer.", 9)) | |
2717 | { | |
2718 | scheme = "lpd"; | |
2719 | path = cupsGetOption("rp", service->num_txt, service->txt); | |
2720 | } | |
2721 | else | |
2722 | return; | |
2723 | ||
2724 | if (!path || !*path) | |
2725 | path = "/"; | |
2726 | ||
2727 | if (*path == '/') | |
41743200 MS |
2728 | { |
2729 | service->resource = strdup(path); | |
2730 | } | |
bac07992 | 2731 | else |
41743200 MS |
2732 | { |
2733 | snprintf(uri, sizeof(uri), "/%s", path); | |
2734 | service->resource = strdup(uri); | |
2735 | } | |
bac07992 | 2736 | |
41743200 MS |
2737 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, |
2738 | service->host, service->port, service->resource); | |
bac07992 MS |
2739 | service->uri = strdup(uri); |
2740 | } | |
2741 | ||
2742 | ||
2743 | /* | |
766a8229 | 2744 | * 'show_usage()' - Show program usage. |
bac07992 MS |
2745 | */ |
2746 | ||
2747 | static void | |
766a8229 | 2748 | show_usage(void) |
bac07992 MS |
2749 | { |
2750 | _cupsLangPuts(stderr, _("Usage: ippfind [options] regtype[,subtype]" | |
2751 | "[.domain.] ... [expression]\n" | |
2752 | " ippfind [options] name[.regtype[.domain.]] " | |
2753 | "... [expression]\n" | |
2754 | " ippfind --help\n" | |
2755 | " ippfind --version")); | |
2756 | _cupsLangPuts(stderr, ""); | |
2757 | _cupsLangPuts(stderr, _("Options:")); | |
2758 | _cupsLangPuts(stderr, _(" -4 Connect using IPv4.")); | |
2759 | _cupsLangPuts(stderr, _(" -6 Connect using IPv6.")); | |
2760 | _cupsLangPuts(stderr, _(" -T seconds Set the browse timeout in " | |
2761 | "seconds.")); | |
2762 | _cupsLangPuts(stderr, _(" -V version Set default IPP " | |
2763 | "version.")); | |
2764 | _cupsLangPuts(stderr, _(" --help Show this help.")); | |
2765 | _cupsLangPuts(stderr, _(" --version Show program version.")); | |
2766 | _cupsLangPuts(stderr, ""); | |
2767 | _cupsLangPuts(stderr, _("Expressions:")); | |
41743200 | 2768 | _cupsLangPuts(stderr, _(" -P number[-number] Match port to number or range.")); |
bac07992 | 2769 | _cupsLangPuts(stderr, _(" -d regex Match domain to regular expression.")); |
41743200 | 2770 | _cupsLangPuts(stderr, _(" -h regex Match hostname to regular expression.")); |
bac07992 | 2771 | _cupsLangPuts(stderr, _(" -l List attributes.")); |
bac07992 | 2772 | _cupsLangPuts(stderr, _(" -n regex Match service name to regular expression.")); |
bac07992 MS |
2773 | _cupsLangPuts(stderr, _(" -p Print URI if true.")); |
2774 | _cupsLangPuts(stderr, _(" -q Quietly report match via exit code.")); | |
2775 | _cupsLangPuts(stderr, _(" -r True if service is remote.")); | |
766a8229 MS |
2776 | _cupsLangPuts(stderr, _(" -s Print service name if true.")); |
2777 | _cupsLangPuts(stderr, _(" -t key True if the TXT record contains the key.")); | |
2778 | _cupsLangPuts(stderr, _(" -u regex Match URI to regular expression.")); | |
e5528d42 MS |
2779 | _cupsLangPuts(stderr, _(" -x utility [argument ...] ;\n" |
2780 | " Execute program if true.")); | |
766a8229 MS |
2781 | _cupsLangPuts(stderr, _(" --domain regex Match domain to regular expression.")); |
2782 | _cupsLangPuts(stderr, _(" --exec utility [argument ...] ;\n" | |
2783 | " Execute program if true.")); | |
41743200 | 2784 | _cupsLangPuts(stderr, _(" --host regex Match hostname to regular expression.")); |
766a8229 MS |
2785 | _cupsLangPuts(stderr, _(" --ls List attributes.")); |
2786 | _cupsLangPuts(stderr, _(" --local True if service is local.")); | |
2787 | _cupsLangPuts(stderr, _(" --name regex Match service name to regular expression.")); | |
2788 | _cupsLangPuts(stderr, _(" --path regex Match resource path to regular expression.")); | |
41743200 | 2789 | _cupsLangPuts(stderr, _(" --port number[-number] Match port to number or range.")); |
766a8229 MS |
2790 | _cupsLangPuts(stderr, _(" --print Print URI if true.")); |
2791 | _cupsLangPuts(stderr, _(" --print-name Print service name if true.")); | |
2792 | _cupsLangPuts(stderr, _(" --quiet Quietly report match via exit code.")); | |
2793 | _cupsLangPuts(stderr, _(" --remote True if service is remote.")); | |
2794 | _cupsLangPuts(stderr, _(" --txt key True if the TXT record contains the key.")); | |
2795 | _cupsLangPuts(stderr, _(" --txt-* regex Match TXT record key to regular expression.")); | |
2796 | _cupsLangPuts(stderr, _(" --uri regex Match URI to regular expression.")); | |
2797 | _cupsLangPuts(stderr, ""); | |
2798 | _cupsLangPuts(stderr, _("Modifiers:")); | |
2799 | _cupsLangPuts(stderr, _(" ( expressions ) Group expressions.")); | |
2800 | _cupsLangPuts(stderr, _(" ! expression Unary NOT of expression.")); | |
2801 | _cupsLangPuts(stderr, _(" --not expression Unary NOT of expression.")); | |
2802 | _cupsLangPuts(stderr, _(" --false Always false.")); | |
2803 | _cupsLangPuts(stderr, _(" --true Always true.")); | |
2804 | _cupsLangPuts(stderr, _(" expression expression Logical AND.")); | |
2805 | _cupsLangPuts(stderr, _(" expression --and expression\n" | |
2806 | " Logical AND.")); | |
2807 | _cupsLangPuts(stderr, _(" expression --or expression\n" | |
2808 | " Logical OR.")); | |
2809 | _cupsLangPuts(stderr, ""); | |
2810 | _cupsLangPuts(stderr, _("Substitutions:")); | |
2811 | _cupsLangPuts(stderr, _(" {} URI")); | |
2812 | _cupsLangPuts(stderr, _(" {service_domain} Domain name")); | |
2813 | _cupsLangPuts(stderr, _(" {service_hostname} Fully-qualified domain name")); | |
2814 | _cupsLangPuts(stderr, _(" {service_name} Service instance name")); | |
2815 | _cupsLangPuts(stderr, _(" {service_port} Port number")); | |
2816 | _cupsLangPuts(stderr, _(" {service_regtype} DNS-SD registration type")); | |
2817 | _cupsLangPuts(stderr, _(" {service_scheme} URI scheme")); | |
2818 | _cupsLangPuts(stderr, _(" {service_uri} URI")); | |
2819 | _cupsLangPuts(stderr, _(" {txt_*} Value of TXT record key")); | |
2820 | _cupsLangPuts(stderr, ""); | |
2821 | _cupsLangPuts(stderr, _("Environment Variables:")); | |
2822 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_DOMAIN Domain name")); | |
2823 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_HOSTNAME\n" | |
2824 | " Fully-qualified domain name")); | |
2825 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_NAME Service instance name")); | |
2826 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_PORT Port number")); | |
2827 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_REGTYPE DNS-SD registration type")); | |
2828 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_SCHEME URI scheme")); | |
2829 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_URI URI")); | |
2830 | _cupsLangPuts(stderr, _(" IPPFIND_TXT_* Value of TXT record key")); | |
2831 | ||
2832 | exit(IPPFIND_EXIT_TRUE); | |
bac07992 MS |
2833 | } |
2834 | ||
2835 | ||
2836 | /* | |
2837 | * 'show_version()' - Show program version. | |
2838 | */ | |
2839 | ||
2840 | static void | |
2841 | show_version(void) | |
2842 | { | |
2843 | _cupsLangPuts(stderr, CUPS_SVERSION); | |
2844 | ||
766a8229 | 2845 | exit(IPPFIND_EXIT_TRUE); |
bac07992 | 2846 | } |