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