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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 | * |
afad2da2 | 6 | * Copyright © 2008-2018 by Apple Inc. |
bac07992 | 7 | * |
d5621649 MS |
8 | * Licensed under Apache License v2.0. See the file "LICENSE" for more |
9 | * information. | |
bac07992 MS |
10 | */ |
11 | ||
12 | /* | |
13 | * Include necessary headers. | |
14 | */ | |
15 | ||
70752071 | 16 | #define _CUPS_NO_DEPRECATED |
bac07992 | 17 | #include <cups/cups-private.h> |
24a06ed3 | 18 | #ifdef _WIN32 |
83385e29 MS |
19 | # include <process.h> |
20 | # include <sys/timeb.h> | |
21 | #else | |
22 | # include <sys/wait.h> | |
24a06ed3 | 23 | #endif /* _WIN32 */ |
bac07992 MS |
24 | #include <regex.h> |
25 | #ifdef HAVE_DNSSD | |
26 | # include <dns_sd.h> | |
27 | #elif defined(HAVE_AVAHI) | |
28 | # include <avahi-client/client.h> | |
29 | # include <avahi-client/lookup.h> | |
30 | # include <avahi-common/simple-watch.h> | |
31 | # include <avahi-common/domain.h> | |
32 | # include <avahi-common/error.h> | |
33 | # include <avahi-common/malloc.h> | |
34 | # define kDNSServiceMaxDomainName AVAHI_DOMAIN_NAME_MAX | |
35 | #endif /* HAVE_DNSSD */ | |
36 | ||
24a06ed3 | 37 | #ifndef _WIN32 |
2d0a0f48 | 38 | extern char **environ; /* Process environment variables */ |
24a06ed3 | 39 | #endif /* !_WIN32 */ |
2d0a0f48 | 40 | |
bac07992 MS |
41 | |
42 | /* | |
43 | * Structures... | |
44 | */ | |
45 | ||
46 | typedef enum ippfind_exit_e /* Exit codes */ | |
47 | { | |
766a8229 | 48 | IPPFIND_EXIT_TRUE = 0, /* OK and result is true */ |
bac07992 MS |
49 | IPPFIND_EXIT_FALSE, /* OK but result is false*/ |
50 | IPPFIND_EXIT_BONJOUR, /* Browse/resolve failure */ | |
766a8229 MS |
51 | IPPFIND_EXIT_SYNTAX, /* Bad option or syntax error */ |
52 | IPPFIND_EXIT_MEMORY /* Out of memory */ | |
bac07992 MS |
53 | } ippfind_exit_t; |
54 | ||
55 | typedef enum ippfind_op_e /* Operations for expressions */ | |
56 | { | |
41743200 | 57 | /* "Evaluation" operations */ |
bac07992 MS |
58 | IPPFIND_OP_NONE, /* No operation */ |
59 | IPPFIND_OP_AND, /* Logical AND of all children */ | |
60 | IPPFIND_OP_OR, /* Logical OR of all children */ | |
61 | IPPFIND_OP_TRUE, /* Always true */ | |
62 | IPPFIND_OP_FALSE, /* Always false */ | |
766a8229 MS |
63 | IPPFIND_OP_IS_LOCAL, /* Is a local service */ |
64 | IPPFIND_OP_IS_REMOTE, /* Is a remote service */ | |
bac07992 MS |
65 | IPPFIND_OP_DOMAIN_REGEX, /* Domain matches regular expression */ |
66 | IPPFIND_OP_NAME_REGEX, /* Name matches regular expression */ | |
afad2da2 | 67 | IPPFIND_OP_NAME_LITERAL, /* Name matches literal string */ |
41743200 MS |
68 | IPPFIND_OP_HOST_REGEX, /* Hostname matches regular expression */ |
69 | IPPFIND_OP_PORT_RANGE, /* Port matches range */ | |
bac07992 MS |
70 | IPPFIND_OP_PATH_REGEX, /* Path matches regular expression */ |
71 | IPPFIND_OP_TXT_EXISTS, /* TXT record key exists */ | |
72 | IPPFIND_OP_TXT_REGEX, /* TXT record key matches regular expression */ | |
73 | IPPFIND_OP_URI_REGEX, /* URI matches regular expression */ | |
74 | ||
41743200 | 75 | /* "Output" operations */ |
bac07992 MS |
76 | IPPFIND_OP_EXEC, /* Execute when true */ |
77 | IPPFIND_OP_LIST, /* List when true */ | |
78 | IPPFIND_OP_PRINT_NAME, /* Print URI when true */ | |
79 | IPPFIND_OP_PRINT_URI, /* Print name when true */ | |
a505eef4 | 80 | IPPFIND_OP_QUIET /* No output when true */ |
bac07992 MS |
81 | } ippfind_op_t; |
82 | ||
83 | typedef struct ippfind_expr_s /* Expression */ | |
84 | { | |
85 | struct ippfind_expr_s | |
86 | *prev, /* Previous expression */ | |
87 | *next, /* Next expression */ | |
88 | *parent, /* Parent expressions */ | |
89 | *child; /* Child expressions */ | |
90 | ippfind_op_t op; /* Operation code (see above) */ | |
91 | int invert; /* Invert the result */ | |
afad2da2 | 92 | char *name; /* TXT record key or literal name */ |
bac07992 | 93 | regex_t re; /* Regular expression for matching */ |
41743200 | 94 | int range[2]; /* Port number range */ |
766a8229 MS |
95 | int num_args; /* Number of arguments for exec */ |
96 | char **args; /* Arguments for exec */ | |
bac07992 MS |
97 | } ippfind_expr_t; |
98 | ||
99 | typedef struct ippfind_srv_s /* Service information */ | |
100 | { | |
101 | #ifdef HAVE_DNSSD | |
102 | DNSServiceRef ref; /* Service reference for query */ | |
103 | #elif defined(HAVE_AVAHI) | |
104 | AvahiServiceResolver *ref; /* Resolver */ | |
105 | #endif /* HAVE_DNSSD */ | |
106 | char *name, /* Service name */ | |
107 | *domain, /* Domain name */ | |
108 | *regtype, /* Registration type */ | |
109 | *fullName, /* Full name */ | |
110 | *host, /* Hostname */ | |
41743200 | 111 | *resource, /* Resource path */ |
bac07992 MS |
112 | *uri; /* URI */ |
113 | int num_txt; /* Number of TXT record keys */ | |
114 | cups_option_t *txt; /* TXT record keys */ | |
115 | int port, /* Port number */ | |
116 | is_local, /* Is a local service? */ | |
117 | is_processed, /* Did we process the service? */ | |
118 | is_resolved; /* Got the resolve data? */ | |
bac07992 MS |
119 | } ippfind_srv_t; |
120 | ||
121 | ||
122 | /* | |
123 | * Local globals... | |
124 | */ | |
125 | ||
126 | #ifdef HAVE_DNSSD | |
127 | static DNSServiceRef dnssd_ref; /* Master service reference */ | |
128 | #elif defined(HAVE_AVAHI) | |
129 | static AvahiClient *avahi_client = NULL;/* Client information */ | |
130 | static int avahi_got_data = 0; /* Got data from poll? */ | |
131 | static AvahiSimplePoll *avahi_poll = NULL; | |
132 | /* Poll information */ | |
133 | #endif /* HAVE_DNSSD */ | |
134 | ||
135 | static int address_family = AF_UNSPEC; | |
136 | /* Address family for LIST */ | |
137 | static int bonjour_error = 0; /* Error browsing/resolving? */ | |
766a8229 | 138 | static double bonjour_timeout = 1.0; /* Timeout in seconds */ |
bac07992 | 139 | static int ipp_version = 20; /* IPP version for LIST */ |
bac07992 MS |
140 | |
141 | ||
142 | /* | |
143 | * Local functions... | |
144 | */ | |
145 | ||
146 | #ifdef HAVE_DNSSD | |
a32af27c MS |
147 | static void DNSSD_API browse_callback(DNSServiceRef sdRef, DNSServiceFlags flags, uint32_t interfaceIndex, DNSServiceErrorType errorCode, const char *serviceName, const char *regtype, const char *replyDomain, void *context) _CUPS_NONNULL(1,5,6,7,8); |
148 | static void DNSSD_API browse_local_callback(DNSServiceRef sdRef, DNSServiceFlags flags, uint32_t interfaceIndex, DNSServiceErrorType errorCode, const char *serviceName, const char *regtype, const char *replyDomain, void *context) _CUPS_NONNULL(1,5,6,7,8); | |
bac07992 MS |
149 | #elif defined(HAVE_AVAHI) |
150 | static void browse_callback(AvahiServiceBrowser *browser, | |
151 | AvahiIfIndex interface, | |
152 | AvahiProtocol protocol, | |
153 | AvahiBrowserEvent event, | |
154 | const char *serviceName, | |
155 | const char *regtype, | |
156 | const char *replyDomain, | |
157 | AvahiLookupResultFlags flags, | |
158 | void *context); | |
159 | static void client_callback(AvahiClient *client, | |
160 | AvahiClientState state, | |
161 | void *context); | |
162 | #endif /* HAVE_AVAHI */ | |
163 | ||
164 | static int compare_services(ippfind_srv_t *a, ippfind_srv_t *b); | |
766a8229 MS |
165 | static const char *dnssd_error_string(int error); |
166 | static int eval_expr(ippfind_srv_t *service, | |
167 | ippfind_expr_t *expressions); | |
41743200 MS |
168 | static int exec_program(ippfind_srv_t *service, int num_args, |
169 | char **args); | |
a32af27c | 170 | static ippfind_srv_t *get_service(cups_array_t *services, const char *serviceName, const char *regtype, const char *replyDomain) _CUPS_NONNULL(1,2,3,4); |
766a8229 | 171 | static double get_time(void); |
41743200 MS |
172 | static int list_service(ippfind_srv_t *service); |
173 | static ippfind_expr_t *new_expr(ippfind_op_t op, int invert, | |
174 | const char *value, const char *regex, | |
175 | char **args); | |
bac07992 | 176 | #ifdef HAVE_DNSSD |
a32af27c | 177 | static void DNSSD_API resolve_callback(DNSServiceRef sdRef, DNSServiceFlags flags, uint32_t interfaceIndex, DNSServiceErrorType errorCode, const char *fullName, const char *hostTarget, uint16_t port, uint16_t txtLen, const unsigned char *txtRecord, void *context) _CUPS_NONNULL(1,5,6,9, 10); |
bac07992 MS |
178 | #elif defined(HAVE_AVAHI) |
179 | static int poll_callback(struct pollfd *pollfds, | |
180 | unsigned int num_pollfds, int timeout, | |
181 | void *context); | |
182 | static void resolve_callback(AvahiServiceResolver *res, | |
183 | AvahiIfIndex interface, | |
184 | AvahiProtocol protocol, | |
7e5023dd | 185 | AvahiResolverEvent event, |
bac07992 MS |
186 | const char *serviceName, |
187 | const char *regtype, | |
188 | const char *replyDomain, | |
189 | const char *host_name, | |
7e5023dd | 190 | const AvahiAddress *address, |
bac07992 MS |
191 | uint16_t port, |
192 | AvahiStringList *txt, | |
193 | AvahiLookupResultFlags flags, | |
194 | void *context); | |
195 | #endif /* HAVE_DNSSD */ | |
196 | static void set_service_uri(ippfind_srv_t *service); | |
a32af27c MS |
197 | static void show_usage(void) _CUPS_NORETURN; |
198 | static void show_version(void) _CUPS_NORETURN; | |
bac07992 MS |
199 | |
200 | ||
201 | /* | |
202 | * 'main()' - Browse for printers. | |
203 | */ | |
204 | ||
205 | int /* O - Exit status */ | |
206 | main(int argc, /* I - Number of command-line args */ | |
207 | char *argv[]) /* I - Command-line arguments */ | |
208 | { | |
766a8229 MS |
209 | int i, /* Looping var */ |
210 | have_output = 0,/* Have output expression */ | |
8288bfd0 | 211 | status = IPPFIND_EXIT_FALSE; |
766a8229 MS |
212 | /* Exit status */ |
213 | const char *opt, /* Option character */ | |
214 | *search; /* Current browse/resolve string */ | |
215 | cups_array_t *searches; /* Things to browse/resolve */ | |
216 | cups_array_t *services; /* Service array */ | |
217 | ippfind_srv_t *service; /* Current service */ | |
218 | ippfind_expr_t *expressions = NULL, | |
219 | /* Expression tree */ | |
220 | *temp = NULL, /* New expression */ | |
221 | *parent = NULL, /* Parent expression */ | |
a505eef4 MS |
222 | *current = NULL,/* Current expression */ |
223 | *parens[100]; /* Markers for parenthesis */ | |
224 | int num_parens = 0; /* Number of parenthesis */ | |
766a8229 MS |
225 | ippfind_op_t logic = IPPFIND_OP_AND; |
226 | /* Logic for next expression */ | |
227 | int invert = 0; /* Invert expression? */ | |
228 | int err; /* DNS-SD error */ | |
229 | #ifdef HAVE_DNSSD | |
230 | fd_set sinput; /* Input set for select() */ | |
231 | struct timeval stimeout; /* Timeout for select() */ | |
232 | #endif /* HAVE_DNSSD */ | |
233 | double endtime; /* End time */ | |
70752071 MS |
234 | static const char * const ops[] = /* Node operation names */ |
235 | { | |
236 | "NONE", | |
237 | "AND", | |
238 | "OR", | |
239 | "TRUE", | |
240 | "FALSE", | |
241 | "IS_LOCAL", | |
242 | "IS_REMOTE", | |
243 | "DOMAIN_REGEX", | |
244 | "NAME_REGEX", | |
afad2da2 | 245 | "NAME_LITERAL", |
70752071 MS |
246 | "HOST_REGEX", |
247 | "PORT_RANGE", | |
248 | "PATH_REGEX", | |
249 | "TXT_EXISTS", | |
250 | "TXT_REGEX", | |
251 | "URI_REGEX", | |
252 | "EXEC", | |
253 | "LIST", | |
254 | "PRINT_NAME", | |
255 | "PRINT_URI", | |
256 | "QUIET" | |
257 | }; | |
bac07992 MS |
258 | |
259 | ||
260 | /* | |
261 | * Initialize the locale... | |
262 | */ | |
263 | ||
264 | _cupsSetLocale(argv); | |
265 | ||
266 | /* | |
766a8229 | 267 | * Create arrays to track services and things we want to browse/resolve... |
bac07992 MS |
268 | */ |
269 | ||
766a8229 | 270 | searches = cupsArrayNew(NULL, NULL); |
bac07992 MS |
271 | services = cupsArrayNew((cups_array_func_t)compare_services, NULL); |
272 | ||
273 | /* | |
766a8229 | 274 | * Parse command-line... |
bac07992 MS |
275 | */ |
276 | ||
1b6d468c MS |
277 | if (getenv("IPPFIND_DEBUG")) |
278 | for (i = 1; i < argc; i ++) | |
279 | fprintf(stderr, "argv[%d]=\"%s\"\n", i, argv[i]); | |
280 | ||
766a8229 | 281 | for (i = 1; i < argc; i ++) |
bac07992 | 282 | { |
766a8229 MS |
283 | if (argv[i][0] == '-') |
284 | { | |
285 | if (argv[i][1] == '-') | |
286 | { | |
287 | /* | |
288 | * Parse --option options... | |
289 | */ | |
290 | ||
291 | if (!strcmp(argv[i], "--and")) | |
292 | { | |
a505eef4 MS |
293 | if (logic == IPPFIND_OP_OR) |
294 | { | |
295 | _cupsLangPuts(stderr, _("ippfind: Cannot use --and after --or.")); | |
296 | show_usage(); | |
297 | } | |
766a8229 | 298 | |
a505eef4 MS |
299 | if (!current) |
300 | { | |
301 | _cupsLangPuts(stderr, | |
302 | _("ippfind: Missing expression before \"--and\".")); | |
303 | show_usage(); | |
304 | } | |
bac07992 | 305 | |
a505eef4 | 306 | temp = NULL; |
766a8229 MS |
307 | } |
308 | else if (!strcmp(argv[i], "--domain")) | |
309 | { | |
310 | i ++; | |
311 | if (i >= argc) | |
70752071 MS |
312 | { |
313 | _cupsLangPrintf(stderr, | |
314 | _("ippfind: Missing regular expression after %s."), | |
315 | "--domain"); | |
766a8229 | 316 | show_usage(); |
70752071 | 317 | } |
bac07992 | 318 | |
766a8229 MS |
319 | if ((temp = new_expr(IPPFIND_OP_DOMAIN_REGEX, invert, NULL, argv[i], |
320 | NULL)) == NULL) | |
321 | return (IPPFIND_EXIT_MEMORY); | |
322 | } | |
323 | else if (!strcmp(argv[i], "--exec")) | |
324 | { | |
325 | i ++; | |
326 | if (i >= argc) | |
70752071 MS |
327 | { |
328 | _cupsLangPrintf(stderr, _("ippfind: Expected program after %s."), | |
329 | "--exec"); | |
766a8229 | 330 | show_usage(); |
70752071 | 331 | } |
bac07992 | 332 | |
766a8229 MS |
333 | if ((temp = new_expr(IPPFIND_OP_EXEC, invert, NULL, NULL, |
334 | argv + i)) == NULL) | |
335 | return (IPPFIND_EXIT_MEMORY); | |
bac07992 | 336 | |
766a8229 MS |
337 | while (i < argc) |
338 | if (!strcmp(argv[i], ";")) | |
339 | break; | |
340 | else | |
341 | i ++; | |
bac07992 | 342 | |
766a8229 | 343 | if (i >= argc) |
70752071 MS |
344 | { |
345 | _cupsLangPrintf(stderr, _("ippfind: Expected semi-colon after %s."), | |
346 | "--exec"); | |
766a8229 | 347 | show_usage(); |
70752071 | 348 | } |
766a8229 MS |
349 | |
350 | have_output = 1; | |
351 | } | |
352 | else if (!strcmp(argv[i], "--false")) | |
353 | { | |
766a8229 MS |
354 | if ((temp = new_expr(IPPFIND_OP_FALSE, invert, NULL, NULL, |
355 | NULL)) == NULL) | |
356 | return (IPPFIND_EXIT_MEMORY); | |
357 | } | |
358 | else if (!strcmp(argv[i], "--help")) | |
359 | { | |
360 | show_usage(); | |
361 | } | |
41743200 MS |
362 | else if (!strcmp(argv[i], "--host")) |
363 | { | |
364 | i ++; | |
365 | if (i >= argc) | |
70752071 MS |
366 | { |
367 | _cupsLangPrintf(stderr, | |
368 | _("ippfind: Missing regular expression after %s."), | |
369 | "--host"); | |
41743200 | 370 | show_usage(); |
70752071 | 371 | } |
41743200 MS |
372 | |
373 | if ((temp = new_expr(IPPFIND_OP_HOST_REGEX, invert, NULL, argv[i], | |
374 | NULL)) == NULL) | |
375 | return (IPPFIND_EXIT_MEMORY); | |
376 | } | |
766a8229 MS |
377 | else if (!strcmp(argv[i], "--ls")) |
378 | { | |
766a8229 MS |
379 | if ((temp = new_expr(IPPFIND_OP_LIST, invert, NULL, NULL, |
380 | NULL)) == NULL) | |
381 | return (IPPFIND_EXIT_MEMORY); | |
382 | ||
383 | have_output = 1; | |
384 | } | |
385 | else if (!strcmp(argv[i], "--local")) | |
386 | { | |
766a8229 MS |
387 | if ((temp = new_expr(IPPFIND_OP_IS_LOCAL, invert, NULL, NULL, |
388 | NULL)) == NULL) | |
389 | return (IPPFIND_EXIT_MEMORY); | |
390 | } | |
afad2da2 MS |
391 | else if (!strcmp(argv[i], "--literal-name")) |
392 | { | |
393 | i ++; | |
394 | if (i >= argc) | |
395 | { | |
396 | _cupsLangPrintf(stderr, _("ippfind: Missing name after %s."), "--literal-name"); | |
397 | show_usage(); | |
398 | } | |
399 | ||
400 | if ((temp = new_expr(IPPFIND_OP_NAME_LITERAL, invert, argv[i], NULL, NULL)) == NULL) | |
401 | return (IPPFIND_EXIT_MEMORY); | |
402 | } | |
766a8229 MS |
403 | else if (!strcmp(argv[i], "--name")) |
404 | { | |
405 | i ++; | |
406 | if (i >= argc) | |
70752071 MS |
407 | { |
408 | _cupsLangPrintf(stderr, | |
409 | _("ippfind: Missing regular expression after %s."), | |
410 | "--name"); | |
766a8229 | 411 | show_usage(); |
70752071 | 412 | } |
766a8229 MS |
413 | |
414 | if ((temp = new_expr(IPPFIND_OP_NAME_REGEX, invert, NULL, argv[i], | |
415 | NULL)) == NULL) | |
416 | return (IPPFIND_EXIT_MEMORY); | |
417 | } | |
418 | else if (!strcmp(argv[i], "--not")) | |
419 | { | |
420 | invert = 1; | |
421 | } | |
422 | else if (!strcmp(argv[i], "--or")) | |
423 | { | |
a505eef4 MS |
424 | if (!current) |
425 | { | |
426 | _cupsLangPuts(stderr, | |
427 | _("ippfind: Missing expression before \"--or\".")); | |
428 | show_usage(); | |
429 | } | |
430 | ||
431 | logic = IPPFIND_OP_OR; | |
432 | ||
433 | if (parent && parent->op == IPPFIND_OP_OR) | |
434 | { | |
435 | /* | |
436 | * Already setup to do "foo --or bar --or baz"... | |
437 | */ | |
438 | ||
439 | temp = NULL; | |
440 | } | |
441 | else if (!current->prev && parent) | |
442 | { | |
443 | /* | |
444 | * Change parent node into an OR node... | |
445 | */ | |
446 | ||
447 | parent->op = IPPFIND_OP_OR; | |
448 | temp = NULL; | |
449 | } | |
450 | else if (!current->prev) | |
451 | { | |
452 | /* | |
453 | * Need to group "current" in a new OR node... | |
454 | */ | |
455 | ||
456 | if ((temp = new_expr(IPPFIND_OP_OR, 0, NULL, NULL, | |
457 | NULL)) == NULL) | |
458 | return (IPPFIND_EXIT_MEMORY); | |
459 | ||
460 | temp->parent = parent; | |
461 | temp->child = current; | |
462 | current->parent = temp; | |
463 | ||
464 | if (parent) | |
465 | parent->child = temp; | |
466 | else | |
467 | expressions = temp; | |
468 | ||
469 | parent = temp; | |
470 | temp = NULL; | |
471 | } | |
472 | else | |
766a8229 MS |
473 | { |
474 | /* | |
a505eef4 MS |
475 | * Need to group previous expressions in an AND node, and then |
476 | * put that in an OR node... | |
766a8229 MS |
477 | */ |
478 | ||
a505eef4 MS |
479 | if ((temp = new_expr(IPPFIND_OP_AND, 0, NULL, NULL, |
480 | NULL)) == NULL) | |
481 | return (IPPFIND_EXIT_MEMORY); | |
482 | ||
483 | while (current->prev) | |
766a8229 | 484 | { |
a505eef4 MS |
485 | current->parent = temp; |
486 | current = current->prev; | |
487 | } | |
766a8229 | 488 | |
a505eef4 MS |
489 | current->parent = temp; |
490 | temp->child = current; | |
491 | current = temp; | |
766a8229 | 492 | |
a505eef4 MS |
493 | if ((temp = new_expr(IPPFIND_OP_OR, 0, NULL, NULL, |
494 | NULL)) == NULL) | |
495 | return (IPPFIND_EXIT_MEMORY); | |
766a8229 | 496 | |
a505eef4 MS |
497 | temp->parent = parent; |
498 | current->parent = temp; | |
766a8229 | 499 | |
a505eef4 MS |
500 | if (parent) |
501 | parent->child = temp; | |
502 | else | |
503 | expressions = temp; | |
766a8229 | 504 | |
a505eef4 MS |
505 | parent = temp; |
506 | temp = NULL; | |
766a8229 | 507 | } |
766a8229 MS |
508 | } |
509 | else if (!strcmp(argv[i], "--path")) | |
510 | { | |
511 | i ++; | |
512 | if (i >= argc) | |
70752071 MS |
513 | { |
514 | _cupsLangPrintf(stderr, | |
515 | _("ippfind: Missing regular expression after %s."), | |
516 | "--path"); | |
766a8229 | 517 | show_usage(); |
70752071 | 518 | } |
766a8229 MS |
519 | |
520 | if ((temp = new_expr(IPPFIND_OP_PATH_REGEX, invert, NULL, argv[i], | |
521 | NULL)) == NULL) | |
522 | return (IPPFIND_EXIT_MEMORY); | |
523 | } | |
41743200 MS |
524 | else if (!strcmp(argv[i], "--port")) |
525 | { | |
526 | i ++; | |
527 | if (i >= argc) | |
70752071 MS |
528 | { |
529 | _cupsLangPrintf(stderr, | |
530 | _("ippfind: Expected port range after %s."), | |
531 | "--port"); | |
41743200 | 532 | show_usage(); |
70752071 | 533 | } |
41743200 MS |
534 | |
535 | if ((temp = new_expr(IPPFIND_OP_PORT_RANGE, invert, argv[i], NULL, | |
536 | NULL)) == NULL) | |
537 | return (IPPFIND_EXIT_MEMORY); | |
538 | } | |
766a8229 MS |
539 | else if (!strcmp(argv[i], "--print")) |
540 | { | |
541 | if ((temp = new_expr(IPPFIND_OP_PRINT_URI, invert, NULL, NULL, | |
542 | NULL)) == NULL) | |
543 | return (IPPFIND_EXIT_MEMORY); | |
544 | ||
545 | have_output = 1; | |
546 | } | |
547 | else if (!strcmp(argv[i], "--print-name")) | |
548 | { | |
549 | if ((temp = new_expr(IPPFIND_OP_PRINT_NAME, invert, NULL, NULL, | |
550 | NULL)) == NULL) | |
551 | return (IPPFIND_EXIT_MEMORY); | |
552 | ||
553 | have_output = 1; | |
554 | } | |
555 | else if (!strcmp(argv[i], "--quiet")) | |
556 | { | |
557 | if ((temp = new_expr(IPPFIND_OP_QUIET, invert, NULL, NULL, | |
558 | NULL)) == NULL) | |
559 | return (IPPFIND_EXIT_MEMORY); | |
560 | ||
561 | have_output = 1; | |
562 | } | |
563 | else if (!strcmp(argv[i], "--remote")) | |
564 | { | |
565 | if ((temp = new_expr(IPPFIND_OP_IS_REMOTE, invert, NULL, NULL, | |
566 | NULL)) == NULL) | |
567 | return (IPPFIND_EXIT_MEMORY); | |
568 | } | |
569 | else if (!strcmp(argv[i], "--true")) | |
570 | { | |
571 | if ((temp = new_expr(IPPFIND_OP_TRUE, invert, NULL, argv[i], | |
572 | NULL)) == NULL) | |
573 | return (IPPFIND_EXIT_MEMORY); | |
574 | } | |
575 | else if (!strcmp(argv[i], "--txt")) | |
576 | { | |
577 | i ++; | |
578 | if (i >= argc) | |
70752071 MS |
579 | { |
580 | _cupsLangPrintf(stderr, _("ippfind: Expected key name after %s."), | |
581 | "--txt"); | |
766a8229 | 582 | show_usage(); |
70752071 | 583 | } |
766a8229 MS |
584 | |
585 | if ((temp = new_expr(IPPFIND_OP_TXT_EXISTS, invert, argv[i], NULL, | |
586 | NULL)) == NULL) | |
587 | return (IPPFIND_EXIT_MEMORY); | |
588 | } | |
fe202ff4 | 589 | else if (!strncmp(argv[i], "--txt-", 6)) |
766a8229 | 590 | { |
fe202ff4 | 591 | const char *key = argv[i] + 6;/* TXT key */ |
766a8229 MS |
592 | |
593 | i ++; | |
594 | if (i >= argc) | |
70752071 MS |
595 | { |
596 | _cupsLangPrintf(stderr, | |
597 | _("ippfind: Missing regular expression after %s."), | |
598 | argv[i - 1]); | |
766a8229 | 599 | show_usage(); |
70752071 | 600 | } |
766a8229 MS |
601 | |
602 | if ((temp = new_expr(IPPFIND_OP_TXT_REGEX, invert, key, argv[i], | |
603 | NULL)) == NULL) | |
604 | return (IPPFIND_EXIT_MEMORY); | |
605 | } | |
606 | else if (!strcmp(argv[i], "--uri")) | |
607 | { | |
608 | i ++; | |
609 | if (i >= argc) | |
70752071 MS |
610 | { |
611 | _cupsLangPrintf(stderr, | |
612 | _("ippfind: Missing regular expression after %s."), | |
613 | "--uri"); | |
766a8229 | 614 | show_usage(); |
70752071 | 615 | } |
766a8229 MS |
616 | |
617 | if ((temp = new_expr(IPPFIND_OP_URI_REGEX, invert, NULL, argv[i], | |
618 | NULL)) == NULL) | |
619 | return (IPPFIND_EXIT_MEMORY); | |
620 | } | |
621 | else if (!strcmp(argv[i], "--version")) | |
622 | { | |
623 | show_version(); | |
624 | } | |
625 | else | |
626 | { | |
627 | _cupsLangPrintf(stderr, _("%s: Unknown option \"%s\"."), | |
628 | "ippfind", argv[i]); | |
629 | show_usage(); | |
630 | } | |
631 | ||
632 | if (temp) | |
633 | { | |
634 | /* | |
635 | * Add new expression... | |
636 | */ | |
637 | ||
a505eef4 MS |
638 | if (logic == IPPFIND_OP_AND && |
639 | current && current->prev && | |
640 | parent && parent->op != IPPFIND_OP_AND) | |
641 | { | |
642 | /* | |
643 | * Need to re-group "current" in a new AND node... | |
644 | */ | |
645 | ||
646 | ippfind_expr_t *tempand; /* Temporary AND node */ | |
647 | ||
648 | if ((tempand = new_expr(IPPFIND_OP_AND, 0, NULL, NULL, | |
649 | NULL)) == NULL) | |
650 | return (IPPFIND_EXIT_MEMORY); | |
651 | ||
652 | /* | |
653 | * Replace "current" with new AND node at the end of this list... | |
654 | */ | |
655 | ||
656 | current->prev->next = tempand; | |
657 | tempand->prev = current->prev; | |
658 | tempand->parent = parent; | |
659 | ||
660 | /* | |
661 | * Add "current to the new AND node... | |
662 | */ | |
663 | ||
664 | tempand->child = current; | |
665 | current->parent = tempand; | |
666 | current->prev = NULL; | |
667 | parent = tempand; | |
668 | } | |
669 | ||
670 | /* | |
671 | * Add the new node at current level... | |
672 | */ | |
673 | ||
70752071 MS |
674 | temp->parent = parent; |
675 | temp->prev = current; | |
676 | ||
766a8229 | 677 | if (current) |
766a8229 | 678 | current->next = temp; |
766a8229 MS |
679 | else if (parent) |
680 | parent->child = temp; | |
681 | else | |
682 | expressions = temp; | |
683 | ||
70752071 MS |
684 | current = temp; |
685 | invert = 0; | |
686 | logic = IPPFIND_OP_AND; | |
687 | temp = NULL; | |
766a8229 MS |
688 | } |
689 | } | |
690 | else | |
691 | { | |
692 | /* | |
693 | * Parse -o options | |
694 | */ | |
695 | ||
696 | for (opt = argv[i] + 1; *opt; opt ++) | |
697 | { | |
698 | switch (*opt) | |
699 | { | |
700 | case '4' : | |
701 | address_family = AF_INET; | |
702 | break; | |
703 | ||
704 | case '6' : | |
705 | address_family = AF_INET6; | |
706 | break; | |
707 | ||
afad2da2 MS |
708 | case 'N' : /* Literal name */ |
709 | i ++; | |
710 | if (i >= argc) | |
711 | { | |
712 | _cupsLangPrintf(stderr, _("ippfind: Missing name after %s."), "-N"); | |
713 | show_usage(); | |
714 | } | |
715 | ||
716 | if ((temp = new_expr(IPPFIND_OP_NAME_LITERAL, invert, argv[i], NULL, NULL)) == NULL) | |
717 | return (IPPFIND_EXIT_MEMORY); | |
718 | break; | |
719 | ||
41743200 MS |
720 | case 'P' : |
721 | i ++; | |
722 | if (i >= argc) | |
70752071 MS |
723 | { |
724 | _cupsLangPrintf(stderr, | |
725 | _("ippfind: Expected port range after %s."), | |
726 | "-P"); | |
41743200 | 727 | show_usage(); |
70752071 | 728 | } |
41743200 MS |
729 | |
730 | if ((temp = new_expr(IPPFIND_OP_PORT_RANGE, invert, argv[i], | |
731 | NULL, NULL)) == NULL) | |
732 | return (IPPFIND_EXIT_MEMORY); | |
733 | break; | |
734 | ||
766a8229 MS |
735 | case 'T' : |
736 | i ++; | |
737 | if (i >= argc) | |
70752071 MS |
738 | { |
739 | _cupsLangPrintf(stderr, | |
740 | _("%s: Missing timeout for \"-T\"."), | |
741 | "ippfind"); | |
742 | show_usage(); | |
743 | } | |
766a8229 MS |
744 | |
745 | bonjour_timeout = atof(argv[i]); | |
746 | break; | |
747 | ||
748 | case 'V' : | |
749 | i ++; | |
750 | if (i >= argc) | |
70752071 MS |
751 | { |
752 | _cupsLangPrintf(stderr, | |
753 | _("%s: Missing version for \"-V\"."), | |
754 | "ippfind"); | |
755 | show_usage(); | |
756 | } | |
766a8229 MS |
757 | |
758 | if (!strcmp(argv[i], "1.1")) | |
759 | ipp_version = 11; | |
760 | else if (!strcmp(argv[i], "2.0")) | |
761 | ipp_version = 20; | |
762 | else if (!strcmp(argv[i], "2.1")) | |
763 | ipp_version = 21; | |
764 | else if (!strcmp(argv[i], "2.2")) | |
765 | ipp_version = 22; | |
766 | else | |
70752071 MS |
767 | { |
768 | _cupsLangPrintf(stderr, _("%s: Bad version %s for \"-V\"."), | |
769 | "ippfind", argv[i]); | |
766a8229 | 770 | show_usage(); |
70752071 | 771 | } |
766a8229 MS |
772 | break; |
773 | ||
774 | case 'd' : | |
775 | i ++; | |
776 | if (i >= argc) | |
70752071 MS |
777 | { |
778 | _cupsLangPrintf(stderr, | |
779 | _("ippfind: Missing regular expression after " | |
780 | "%s."), "-d"); | |
766a8229 | 781 | show_usage(); |
70752071 | 782 | } |
766a8229 MS |
783 | |
784 | if ((temp = new_expr(IPPFIND_OP_DOMAIN_REGEX, invert, NULL, | |
785 | argv[i], NULL)) == NULL) | |
786 | return (IPPFIND_EXIT_MEMORY); | |
787 | break; | |
788 | ||
41743200 MS |
789 | case 'h' : |
790 | i ++; | |
791 | if (i >= argc) | |
70752071 MS |
792 | { |
793 | _cupsLangPrintf(stderr, | |
794 | _("ippfind: Missing regular expression after " | |
795 | "%s."), "-h"); | |
41743200 | 796 | show_usage(); |
70752071 | 797 | } |
41743200 MS |
798 | |
799 | if ((temp = new_expr(IPPFIND_OP_HOST_REGEX, invert, NULL, | |
800 | argv[i], NULL)) == NULL) | |
801 | return (IPPFIND_EXIT_MEMORY); | |
802 | break; | |
803 | ||
766a8229 | 804 | case 'l' : |
766a8229 MS |
805 | if ((temp = new_expr(IPPFIND_OP_LIST, invert, NULL, NULL, |
806 | NULL)) == NULL) | |
807 | return (IPPFIND_EXIT_MEMORY); | |
808 | ||
809 | have_output = 1; | |
810 | break; | |
811 | ||
812 | case 'n' : | |
813 | i ++; | |
814 | if (i >= argc) | |
70752071 MS |
815 | { |
816 | _cupsLangPrintf(stderr, | |
817 | _("ippfind: Missing regular expression after " | |
818 | "%s."), "-n"); | |
766a8229 | 819 | show_usage(); |
70752071 | 820 | } |
766a8229 MS |
821 | |
822 | if ((temp = new_expr(IPPFIND_OP_NAME_REGEX, invert, NULL, | |
823 | argv[i], NULL)) == NULL) | |
824 | return (IPPFIND_EXIT_MEMORY); | |
825 | break; | |
826 | ||
827 | case 'p' : | |
828 | if ((temp = new_expr(IPPFIND_OP_PRINT_URI, invert, NULL, NULL, | |
829 | NULL)) == NULL) | |
830 | return (IPPFIND_EXIT_MEMORY); | |
831 | ||
832 | have_output = 1; | |
833 | break; | |
834 | ||
835 | case 'q' : | |
836 | if ((temp = new_expr(IPPFIND_OP_QUIET, invert, NULL, NULL, | |
837 | NULL)) == NULL) | |
838 | return (IPPFIND_EXIT_MEMORY); | |
839 | ||
840 | have_output = 1; | |
841 | break; | |
842 | ||
843 | case 'r' : | |
844 | if ((temp = new_expr(IPPFIND_OP_IS_REMOTE, invert, NULL, NULL, | |
845 | NULL)) == NULL) | |
846 | return (IPPFIND_EXIT_MEMORY); | |
847 | break; | |
848 | ||
849 | case 's' : | |
850 | if ((temp = new_expr(IPPFIND_OP_PRINT_NAME, invert, NULL, NULL, | |
851 | NULL)) == NULL) | |
852 | return (IPPFIND_EXIT_MEMORY); | |
853 | ||
854 | have_output = 1; | |
855 | break; | |
856 | ||
857 | case 't' : | |
858 | i ++; | |
859 | if (i >= argc) | |
70752071 MS |
860 | { |
861 | _cupsLangPrintf(stderr, | |
862 | _("ippfind: Missing key name after %s."), | |
863 | "-t"); | |
766a8229 | 864 | show_usage(); |
70752071 | 865 | } |
766a8229 MS |
866 | |
867 | if ((temp = new_expr(IPPFIND_OP_TXT_EXISTS, invert, argv[i], | |
868 | NULL, NULL)) == NULL) | |
869 | return (IPPFIND_EXIT_MEMORY); | |
870 | break; | |
871 | ||
872 | case 'u' : | |
873 | i ++; | |
874 | if (i >= argc) | |
70752071 MS |
875 | { |
876 | _cupsLangPrintf(stderr, | |
877 | _("ippfind: Missing regular expression after " | |
878 | "%s."), "-u"); | |
766a8229 | 879 | show_usage(); |
70752071 | 880 | } |
766a8229 MS |
881 | |
882 | if ((temp = new_expr(IPPFIND_OP_URI_REGEX, invert, NULL, | |
883 | argv[i], NULL)) == NULL) | |
884 | return (IPPFIND_EXIT_MEMORY); | |
885 | break; | |
886 | ||
e5528d42 MS |
887 | case 'x' : |
888 | i ++; | |
889 | if (i >= argc) | |
890 | { | |
891 | _cupsLangPrintf(stderr, | |
892 | _("ippfind: Missing program after %s."), | |
893 | "-x"); | |
894 | show_usage(); | |
895 | } | |
896 | ||
897 | if ((temp = new_expr(IPPFIND_OP_EXEC, invert, NULL, NULL, | |
898 | argv + i)) == NULL) | |
899 | return (IPPFIND_EXIT_MEMORY); | |
900 | ||
901 | while (i < argc) | |
902 | if (!strcmp(argv[i], ";")) | |
903 | break; | |
904 | else | |
905 | i ++; | |
906 | ||
907 | if (i >= argc) | |
908 | { | |
909 | _cupsLangPrintf(stderr, | |
910 | _("ippfind: Missing semi-colon after %s."), | |
911 | "-x"); | |
912 | show_usage(); | |
913 | } | |
914 | ||
915 | have_output = 1; | |
916 | break; | |
917 | ||
766a8229 MS |
918 | default : |
919 | _cupsLangPrintf(stderr, _("%s: Unknown option \"-%c\"."), | |
920 | "ippfind", *opt); | |
921 | show_usage(); | |
766a8229 MS |
922 | } |
923 | ||
924 | if (temp) | |
925 | { | |
926 | /* | |
927 | * Add new expression... | |
928 | */ | |
929 | ||
a505eef4 MS |
930 | if (logic == IPPFIND_OP_AND && |
931 | current && current->prev && | |
932 | parent && parent->op != IPPFIND_OP_AND) | |
933 | { | |
934 | /* | |
935 | * Need to re-group "current" in a new AND node... | |
936 | */ | |
937 | ||
938 | ippfind_expr_t *tempand; /* Temporary AND node */ | |
939 | ||
940 | if ((tempand = new_expr(IPPFIND_OP_AND, 0, NULL, NULL, | |
941 | NULL)) == NULL) | |
942 | return (IPPFIND_EXIT_MEMORY); | |
943 | ||
944 | /* | |
945 | * Replace "current" with new AND node at the end of this list... | |
946 | */ | |
947 | ||
948 | current->prev->next = tempand; | |
949 | tempand->prev = current->prev; | |
950 | tempand->parent = parent; | |
951 | ||
952 | /* | |
953 | * Add "current to the new AND node... | |
954 | */ | |
955 | ||
956 | tempand->child = current; | |
957 | current->parent = tempand; | |
958 | current->prev = NULL; | |
959 | parent = tempand; | |
960 | } | |
961 | ||
962 | /* | |
963 | * Add the new node at current level... | |
964 | */ | |
965 | ||
70752071 MS |
966 | temp->parent = parent; |
967 | temp->prev = current; | |
968 | ||
766a8229 | 969 | if (current) |
766a8229 | 970 | current->next = temp; |
766a8229 MS |
971 | else if (parent) |
972 | parent->child = temp; | |
973 | else | |
974 | expressions = temp; | |
975 | ||
70752071 MS |
976 | current = temp; |
977 | invert = 0; | |
978 | logic = IPPFIND_OP_AND; | |
979 | temp = NULL; | |
766a8229 MS |
980 | } |
981 | } | |
982 | } | |
983 | } | |
984 | else if (!strcmp(argv[i], "(")) | |
bac07992 | 985 | { |
a505eef4 MS |
986 | if (num_parens >= 100) |
987 | { | |
988 | _cupsLangPuts(stderr, _("ippfind: Too many parenthesis.")); | |
989 | show_usage(); | |
990 | } | |
991 | ||
766a8229 MS |
992 | if ((temp = new_expr(IPPFIND_OP_AND, invert, NULL, NULL, NULL)) == NULL) |
993 | return (IPPFIND_EXIT_MEMORY); | |
994 | ||
a505eef4 MS |
995 | parens[num_parens++] = temp; |
996 | ||
766a8229 MS |
997 | if (current) |
998 | { | |
999 | temp->parent = current->parent; | |
1000 | current->next = temp; | |
a505eef4 | 1001 | temp->prev = current; |
766a8229 MS |
1002 | } |
1003 | else | |
1004 | expressions = temp; | |
1005 | ||
a505eef4 MS |
1006 | parent = temp; |
1007 | current = NULL; | |
1008 | invert = 0; | |
1009 | logic = IPPFIND_OP_AND; | |
bac07992 | 1010 | } |
766a8229 MS |
1011 | else if (!strcmp(argv[i], ")")) |
1012 | { | |
a505eef4 | 1013 | if (num_parens <= 0) |
766a8229 MS |
1014 | { |
1015 | _cupsLangPuts(stderr, _("ippfind: Missing open parenthesis.")); | |
1016 | show_usage(); | |
1017 | } | |
bac07992 | 1018 | |
a505eef4 | 1019 | current = parens[--num_parens]; |
766a8229 | 1020 | parent = current->parent; |
a505eef4 MS |
1021 | invert = 0; |
1022 | logic = IPPFIND_OP_AND; | |
766a8229 MS |
1023 | } |
1024 | else if (!strcmp(argv[i], "!")) | |
1025 | { | |
1026 | invert = 1; | |
1027 | } | |
1028 | else | |
1029 | { | |
1030 | /* | |
1031 | * _regtype._tcp[,subtype][.domain] | |
1032 | * | |
1033 | * OR | |
1034 | * | |
1035 | * service-name[._regtype._tcp[.domain]] | |
1036 | */ | |
bac07992 | 1037 | |
766a8229 MS |
1038 | cupsArrayAdd(searches, argv[i]); |
1039 | } | |
1040 | } | |
1041 | ||
a505eef4 | 1042 | if (num_parens > 0) |
766a8229 MS |
1043 | { |
1044 | _cupsLangPuts(stderr, _("ippfind: Missing close parenthesis.")); | |
1045 | show_usage(); | |
1046 | } | |
bac07992 | 1047 | |
766a8229 MS |
1048 | if (!have_output) |
1049 | { | |
1050 | /* | |
1051 | * Add an implicit --print-uri to the end... | |
1052 | */ | |
1053 | ||
1054 | if ((temp = new_expr(IPPFIND_OP_PRINT_URI, 0, NULL, NULL, NULL)) == NULL) | |
1055 | return (IPPFIND_EXIT_MEMORY); | |
1056 | ||
1057 | if (current) | |
1058 | { | |
a505eef4 MS |
1059 | while (current->parent) |
1060 | current = current->parent; | |
1061 | ||
766a8229 | 1062 | current->next = temp; |
a505eef4 | 1063 | temp->prev = current; |
766a8229 MS |
1064 | } |
1065 | else | |
1066 | expressions = temp; | |
a505eef4 MS |
1067 | } |
1068 | ||
1069 | if (cupsArrayCount(searches) == 0) | |
1070 | { | |
1071 | /* | |
1072 | * Add an implicit browse for IPP printers ("_ipp._tcp")... | |
1073 | */ | |
1074 | ||
1075 | cupsArrayAdd(searches, "_ipp._tcp"); | |
1076 | } | |
1077 | ||
1078 | if (getenv("IPPFIND_DEBUG")) | |
1079 | { | |
70752071 | 1080 | int indent = 4; /* Indentation */ |
a505eef4 MS |
1081 | |
1082 | puts("Expression tree:"); | |
1083 | current = expressions; | |
1084 | while (current) | |
1085 | { | |
1086 | /* | |
1087 | * Print the current node... | |
1088 | */ | |
1089 | ||
1090 | printf("%*s%s%s\n", indent, "", current->invert ? "!" : "", | |
1091 | ops[current->op]); | |
1092 | ||
1093 | /* | |
1094 | * Advance to the next node... | |
1095 | */ | |
1096 | ||
1097 | if (current->child) | |
1098 | { | |
1099 | current = current->child; | |
1100 | indent += 4; | |
1101 | } | |
1102 | else if (current->next) | |
1103 | current = current->next; | |
1104 | else if (current->parent) | |
1105 | { | |
70752071 MS |
1106 | while (current->parent) |
1107 | { | |
1108 | indent -= 4; | |
1109 | current = current->parent; | |
1110 | if (current->next) | |
1111 | break; | |
1112 | } | |
1113 | ||
1114 | current = current->next; | |
a505eef4 MS |
1115 | } |
1116 | else | |
1117 | current = NULL; | |
1118 | } | |
bac07992 | 1119 | |
a505eef4 MS |
1120 | puts("\nSearch items:"); |
1121 | for (search = (const char *)cupsArrayFirst(searches); | |
1122 | search; | |
1123 | search = (const char *)cupsArrayNext(searches)) | |
1124 | printf(" %s\n", search); | |
766a8229 | 1125 | } |
bac07992 MS |
1126 | |
1127 | /* | |
766a8229 | 1128 | * Start up browsing/resolving... |
bac07992 MS |
1129 | */ |
1130 | ||
766a8229 MS |
1131 | #ifdef HAVE_DNSSD |
1132 | if ((err = DNSServiceCreateConnection(&dnssd_ref)) != kDNSServiceErr_NoError) | |
1133 | { | |
1134 | _cupsLangPrintf(stderr, _("ippfind: Unable to use Bonjour: %s"), | |
1135 | dnssd_error_string(err)); | |
1136 | return (IPPFIND_EXIT_BONJOUR); | |
1137 | } | |
bac07992 | 1138 | |
766a8229 MS |
1139 | #elif defined(HAVE_AVAHI) |
1140 | if ((avahi_poll = avahi_simple_poll_new()) == NULL) | |
bac07992 | 1141 | { |
94b4b4a0 MS |
1142 | _cupsLangPrintf(stderr, _("ippfind: Unable to use Bonjour: %s"), |
1143 | strerror(errno)); | |
766a8229 MS |
1144 | return (IPPFIND_EXIT_BONJOUR); |
1145 | } | |
bac07992 | 1146 | |
766a8229 | 1147 | avahi_simple_poll_set_func(avahi_poll, poll_callback, NULL); |
bac07992 | 1148 | |
766a8229 MS |
1149 | avahi_client = avahi_client_new(avahi_simple_poll_get(avahi_poll), |
1150 | 0, client_callback, avahi_poll, &err); | |
7e5023dd | 1151 | if (!avahi_client) |
766a8229 | 1152 | { |
94b4b4a0 MS |
1153 | _cupsLangPrintf(stderr, _("ippfind: Unable to use Bonjour: %s"), |
1154 | dnssd_error_string(err)); | |
766a8229 MS |
1155 | return (IPPFIND_EXIT_BONJOUR); |
1156 | } | |
1157 | #endif /* HAVE_DNSSD */ | |
bac07992 | 1158 | |
766a8229 MS |
1159 | for (search = (const char *)cupsArrayFirst(searches); |
1160 | search; | |
1161 | search = (const char *)cupsArrayNext(searches)) | |
1162 | { | |
1163 | char buf[1024], /* Full name string */ | |
1164 | *name = NULL, /* Service instance name */ | |
1165 | *regtype, /* Registration type */ | |
1166 | *domain; /* Domain, if any */ | |
bac07992 | 1167 | |
766a8229 | 1168 | strlcpy(buf, search, sizeof(buf)); |
15fe2ddc MS |
1169 | |
1170 | if (!strncmp(buf, "_http._", 7) || !strncmp(buf, "_https._", 8) || !strncmp(buf, "_ipp._", 6) || !strncmp(buf, "_ipps._", 7)) | |
1171 | { | |
1172 | regtype = buf; | |
1173 | } | |
1174 | else if ((regtype = strstr(buf, "._")) != NULL) | |
766a8229 | 1175 | { |
d5621649 MS |
1176 | if (strcmp(regtype, "._tcp")) |
1177 | { | |
1178 | /* | |
1179 | * "something._protocol._tcp" -> search for something with the given | |
1180 | * protocol... | |
1181 | */ | |
1182 | ||
1183 | name = buf; | |
1184 | *regtype++ = '\0'; | |
1185 | } | |
1186 | else | |
1187 | { | |
1188 | /* | |
1189 | * "_protocol._tcp" -> search for everything with the given protocol... | |
1190 | */ | |
1191 | ||
1192 | /* name = NULL; */ | |
1193 | regtype = buf; | |
1194 | } | |
766a8229 MS |
1195 | } |
1196 | else | |
1197 | { | |
d5621649 MS |
1198 | /* |
1199 | * "something" -> search for something with IPP protocol... | |
1200 | */ | |
1201 | ||
766a8229 MS |
1202 | name = buf; |
1203 | regtype = "_ipp._tcp"; | |
1204 | } | |
bac07992 | 1205 | |
766a8229 | 1206 | for (domain = regtype; *domain; domain ++) |
d5621649 | 1207 | { |
766a8229 MS |
1208 | if (*domain == '.' && domain[1] != '_') |
1209 | { | |
d5621649 MS |
1210 | *domain++ = '\0'; |
1211 | break; | |
766a8229 | 1212 | } |
d5621649 | 1213 | } |
bac07992 | 1214 | |
766a8229 MS |
1215 | if (!*domain) |
1216 | domain = NULL; | |
1217 | ||
1218 | if (name) | |
bac07992 MS |
1219 | { |
1220 | /* | |
766a8229 | 1221 | * Resolve the given service instance name, regtype, and domain... |
bac07992 MS |
1222 | */ |
1223 | ||
766a8229 MS |
1224 | if (!domain) |
1225 | domain = "local."; | |
1226 | ||
1227 | service = get_service(services, name, regtype, domain); | |
1228 | ||
15fe2ddc MS |
1229 | if (getenv("IPPFIND_DEBUG")) |
1230 | fprintf(stderr, "Resolving name=\"%s\", regtype=\"%s\", domain=\"%s\"\n", name, regtype, domain); | |
1231 | ||
766a8229 MS |
1232 | #ifdef HAVE_DNSSD |
1233 | service->ref = dnssd_ref; | |
1234 | err = DNSServiceResolve(&(service->ref), | |
1235 | kDNSServiceFlagsShareConnection, 0, name, | |
1236 | regtype, domain, resolve_callback, | |
1237 | service); | |
1238 | ||
1239 | #elif defined(HAVE_AVAHI) | |
1240 | service->ref = avahi_service_resolver_new(avahi_client, AVAHI_IF_UNSPEC, | |
1241 | AVAHI_PROTO_UNSPEC, name, | |
1242 | regtype, domain, | |
1243 | AVAHI_PROTO_UNSPEC, 0, | |
1244 | resolve_callback, service); | |
1245 | if (service->ref) | |
1246 | err = 0; | |
1247 | else | |
7e5023dd | 1248 | err = avahi_client_errno(avahi_client); |
766a8229 | 1249 | #endif /* HAVE_DNSSD */ |
bac07992 MS |
1250 | } |
1251 | else | |
1252 | { | |
1253 | /* | |
766a8229 | 1254 | * Browse for services of the given type... |
bac07992 MS |
1255 | */ |
1256 | ||
15fe2ddc MS |
1257 | if (getenv("IPPFIND_DEBUG")) |
1258 | fprintf(stderr, "Browsing for regtype=\"%s\", domain=\"%s\"\n", regtype, domain); | |
1259 | ||
766a8229 MS |
1260 | #ifdef HAVE_DNSSD |
1261 | DNSServiceRef ref; /* Browse reference */ | |
bac07992 | 1262 | |
766a8229 MS |
1263 | ref = dnssd_ref; |
1264 | err = DNSServiceBrowse(&ref, kDNSServiceFlagsShareConnection, 0, regtype, | |
1265 | domain, browse_callback, services); | |
bac07992 | 1266 | |
766a8229 | 1267 | if (!err) |
bac07992 | 1268 | { |
766a8229 MS |
1269 | ref = dnssd_ref; |
1270 | err = DNSServiceBrowse(&ref, kDNSServiceFlagsShareConnection, | |
1271 | kDNSServiceInterfaceIndexLocalOnly, regtype, | |
1272 | domain, browse_local_callback, services); | |
1273 | } | |
bac07992 | 1274 | |
766a8229 MS |
1275 | #elif defined(HAVE_AVAHI) |
1276 | if (avahi_service_browser_new(avahi_client, AVAHI_IF_UNSPEC, | |
1277 | AVAHI_PROTO_UNSPEC, regtype, domain, 0, | |
1278 | browse_callback, services)) | |
1279 | err = 0; | |
1280 | else | |
7e5023dd | 1281 | err = avahi_client_errno(avahi_client); |
766a8229 MS |
1282 | #endif /* HAVE_DNSSD */ |
1283 | } | |
bac07992 | 1284 | |
766a8229 MS |
1285 | if (err) |
1286 | { | |
1287 | _cupsLangPrintf(stderr, _("ippfind: Unable to browse or resolve: %s"), | |
1288 | dnssd_error_string(err)); | |
1289 | ||
766a8229 | 1290 | return (IPPFIND_EXIT_BONJOUR); |
bac07992 MS |
1291 | } |
1292 | } | |
1293 | ||
766a8229 MS |
1294 | /* |
1295 | * Process browse/resolve requests... | |
1296 | */ | |
1297 | ||
1298 | if (bonjour_timeout > 1.0) | |
1299 | endtime = get_time() + bonjour_timeout; | |
1300 | else | |
1301 | endtime = get_time() + 300.0; | |
1302 | ||
1303 | while (get_time() < endtime) | |
bac07992 | 1304 | { |
766a8229 MS |
1305 | int process = 0; /* Process services? */ |
1306 | ||
1307 | #ifdef HAVE_DNSSD | |
1308 | int fd = DNSServiceRefSockFD(dnssd_ref); | |
1309 | /* File descriptor for DNS-SD */ | |
1310 | ||
1311 | FD_ZERO(&sinput); | |
1312 | FD_SET(fd, &sinput); | |
1313 | ||
1314 | stimeout.tv_sec = 0; | |
1315 | stimeout.tv_usec = 500000; | |
1316 | ||
1317 | if (select(fd + 1, &sinput, NULL, NULL, &stimeout) < 0) | |
bac07992 MS |
1318 | continue; |
1319 | ||
766a8229 MS |
1320 | if (FD_ISSET(fd, &sinput)) |
1321 | { | |
1322 | /* | |
1323 | * Process responses... | |
1324 | */ | |
bac07992 | 1325 | |
766a8229 MS |
1326 | DNSServiceProcessResult(dnssd_ref); |
1327 | } | |
1328 | else | |
bac07992 | 1329 | { |
766a8229 MS |
1330 | /* |
1331 | * Time to process services... | |
1332 | */ | |
1333 | ||
1334 | process = 1; | |
bac07992 MS |
1335 | } |
1336 | ||
766a8229 MS |
1337 | #elif defined(HAVE_AVAHI) |
1338 | avahi_got_data = 0; | |
bac07992 | 1339 | |
766a8229 MS |
1340 | if (avahi_simple_poll_iterate(avahi_poll, 500) > 0) |
1341 | { | |
1342 | /* | |
1343 | * We've been told to exit the loop. Perhaps the connection to | |
1344 | * Avahi failed. | |
1345 | */ | |
bac07992 | 1346 | |
766a8229 MS |
1347 | return (IPPFIND_EXIT_BONJOUR); |
1348 | } | |
1349 | ||
1350 | if (!avahi_got_data) | |
bac07992 | 1351 | { |
766a8229 MS |
1352 | /* |
1353 | * Time to process services... | |
1354 | */ | |
bac07992 | 1355 | |
766a8229 MS |
1356 | process = 1; |
1357 | } | |
1358 | #endif /* HAVE_DNSSD */ | |
bac07992 | 1359 | |
766a8229 MS |
1360 | if (process) |
1361 | { | |
1362 | /* | |
1363 | * Process any services that we have found... | |
1364 | */ | |
bac07992 | 1365 | |
766a8229 MS |
1366 | int active = 0, /* Number of active resolves */ |
1367 | resolved = 0, /* Number of resolved services */ | |
1368 | processed = 0; /* Number of processed services */ | |
1369 | ||
1370 | for (service = (ippfind_srv_t *)cupsArrayFirst(services); | |
1371 | service; | |
1372 | service = (ippfind_srv_t *)cupsArrayNext(services)) | |
bac07992 | 1373 | { |
766a8229 MS |
1374 | if (service->is_processed) |
1375 | processed ++; | |
bac07992 | 1376 | |
766a8229 MS |
1377 | if (service->is_resolved) |
1378 | resolved ++; | |
bac07992 | 1379 | |
766a8229 | 1380 | if (!service->ref && !service->is_resolved) |
bac07992 | 1381 | { |
766a8229 MS |
1382 | /* |
1383 | * Found a service, now resolve it (but limit to 50 active resolves...) | |
1384 | */ | |
bac07992 | 1385 | |
766a8229 MS |
1386 | if (active < 50) |
1387 | { | |
1388 | #ifdef HAVE_DNSSD | |
1389 | service->ref = dnssd_ref; | |
1390 | err = DNSServiceResolve(&(service->ref), | |
1391 | kDNSServiceFlagsShareConnection, 0, | |
1392 | service->name, service->regtype, | |
1393 | service->domain, resolve_callback, | |
1394 | service); | |
bac07992 | 1395 | |
766a8229 MS |
1396 | #elif defined(HAVE_AVAHI) |
1397 | service->ref = avahi_service_resolver_new(avahi_client, | |
1398 | AVAHI_IF_UNSPEC, | |
1399 | AVAHI_PROTO_UNSPEC, | |
1400 | service->name, | |
1401 | service->regtype, | |
1402 | service->domain, | |
1403 | AVAHI_PROTO_UNSPEC, 0, | |
1404 | resolve_callback, | |
1405 | service); | |
1406 | if (service->ref) | |
1407 | err = 0; | |
1408 | else | |
7e5023dd | 1409 | err = avahi_client_errno(avahi_client); |
766a8229 | 1410 | #endif /* HAVE_DNSSD */ |
bac07992 | 1411 | |
766a8229 MS |
1412 | if (err) |
1413 | { | |
1414 | _cupsLangPrintf(stderr, | |
1415 | _("ippfind: Unable to browse or resolve: %s"), | |
1416 | dnssd_error_string(err)); | |
1417 | return (IPPFIND_EXIT_BONJOUR); | |
1418 | } | |
bac07992 | 1419 | |
766a8229 MS |
1420 | active ++; |
1421 | } | |
bac07992 | 1422 | } |
766a8229 | 1423 | else if (service->is_resolved && !service->is_processed) |
bac07992 | 1424 | { |
766a8229 MS |
1425 | /* |
1426 | * Resolved, not process this service against the expressions... | |
1427 | */ | |
bac07992 | 1428 | |
766a8229 MS |
1429 | if (service->ref) |
1430 | { | |
1431 | #ifdef HAVE_DNSSD | |
1432 | DNSServiceRefDeallocate(service->ref); | |
1433 | #else | |
7e5023dd | 1434 | avahi_service_resolver_free(service->ref); |
766a8229 | 1435 | #endif /* HAVE_DNSSD */ |
bac07992 | 1436 | |
766a8229 | 1437 | service->ref = NULL; |
bac07992 | 1438 | } |
bac07992 | 1439 | |
8288bfd0 MS |
1440 | if (eval_expr(service, expressions)) |
1441 | status = IPPFIND_EXIT_TRUE; | |
bac07992 | 1442 | |
766a8229 | 1443 | service->is_processed = 1; |
bac07992 | 1444 | } |
766a8229 MS |
1445 | else if (service->ref) |
1446 | active ++; | |
1447 | } | |
bac07992 | 1448 | |
766a8229 MS |
1449 | /* |
1450 | * If we have processed all services we have discovered, then we are done. | |
1451 | */ | |
bac07992 | 1452 | |
766a8229 MS |
1453 | if (processed == cupsArrayCount(services) && bonjour_timeout <= 1.0) |
1454 | break; | |
bac07992 | 1455 | } |
bac07992 MS |
1456 | } |
1457 | ||
766a8229 MS |
1458 | if (bonjour_error) |
1459 | return (IPPFIND_EXIT_BONJOUR); | |
1460 | else | |
1461 | return (status); | |
bac07992 MS |
1462 | } |
1463 | ||
1464 | ||
1465 | #ifdef HAVE_DNSSD | |
1466 | /* | |
1467 | * 'browse_callback()' - Browse devices. | |
1468 | */ | |
1469 | ||
83385e29 | 1470 | static void DNSSD_API |
bac07992 MS |
1471 | browse_callback( |
1472 | DNSServiceRef sdRef, /* I - Service reference */ | |
1473 | DNSServiceFlags flags, /* I - Option flags */ | |
1474 | uint32_t interfaceIndex, /* I - Interface number */ | |
1475 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
1476 | const char *serviceName, /* I - Name of service/device */ | |
1477 | const char *regtype, /* I - Type of service */ | |
1478 | const char *replyDomain, /* I - Service domain */ | |
1479 | void *context) /* I - Services array */ | |
1480 | { | |
1481 | /* | |
1482 | * Only process "add" data... | |
1483 | */ | |
1484 | ||
7e86f2f6 MS |
1485 | (void)sdRef; |
1486 | (void)interfaceIndex; | |
1487 | ||
bac07992 MS |
1488 | if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd)) |
1489 | return; | |
1490 | ||
1491 | /* | |
1492 | * Get the device... | |
1493 | */ | |
1494 | ||
1495 | get_service((cups_array_t *)context, serviceName, regtype, replyDomain); | |
1496 | } | |
1497 | ||
1498 | ||
1499 | /* | |
1500 | * 'browse_local_callback()' - Browse local devices. | |
1501 | */ | |
1502 | ||
83385e29 | 1503 | static void DNSSD_API |
bac07992 MS |
1504 | browse_local_callback( |
1505 | DNSServiceRef sdRef, /* I - Service reference */ | |
1506 | DNSServiceFlags flags, /* I - Option flags */ | |
1507 | uint32_t interfaceIndex, /* I - Interface number */ | |
1508 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
1509 | const char *serviceName, /* I - Name of service/device */ | |
1510 | const char *regtype, /* I - Type of service */ | |
1511 | const char *replyDomain, /* I - Service domain */ | |
1512 | void *context) /* I - Services array */ | |
1513 | { | |
1514 | ippfind_srv_t *service; /* Service */ | |
1515 | ||
1516 | ||
1517 | /* | |
1518 | * Only process "add" data... | |
1519 | */ | |
1520 | ||
7e86f2f6 MS |
1521 | (void)sdRef; |
1522 | (void)interfaceIndex; | |
1523 | ||
bac07992 MS |
1524 | if (errorCode != kDNSServiceErr_NoError || !(flags & kDNSServiceFlagsAdd)) |
1525 | return; | |
1526 | ||
1527 | /* | |
1528 | * Get the device... | |
1529 | */ | |
1530 | ||
1531 | service = get_service((cups_array_t *)context, serviceName, regtype, | |
1532 | replyDomain); | |
1533 | service->is_local = 1; | |
1534 | } | |
1535 | #endif /* HAVE_DNSSD */ | |
1536 | ||
1537 | ||
1538 | #ifdef HAVE_AVAHI | |
1539 | /* | |
1540 | * 'browse_callback()' - Browse devices. | |
1541 | */ | |
1542 | ||
1543 | static void | |
1544 | browse_callback( | |
1545 | AvahiServiceBrowser *browser, /* I - Browser */ | |
1546 | AvahiIfIndex interface, /* I - Interface index (unused) */ | |
1547 | AvahiProtocol protocol, /* I - Network protocol (unused) */ | |
1548 | AvahiBrowserEvent event, /* I - What happened */ | |
1549 | const char *name, /* I - Service name */ | |
1550 | const char *type, /* I - Registration type */ | |
1551 | const char *domain, /* I - Domain */ | |
1552 | AvahiLookupResultFlags flags, /* I - Flags */ | |
1553 | void *context) /* I - Services array */ | |
1554 | { | |
1555 | AvahiClient *client = avahi_service_browser_get_client(browser); | |
1556 | /* Client information */ | |
1557 | ippfind_srv_t *service; /* Service information */ | |
1558 | ||
1559 | ||
1560 | (void)interface; | |
1561 | (void)protocol; | |
1562 | (void)context; | |
1563 | ||
1564 | switch (event) | |
1565 | { | |
1566 | case AVAHI_BROWSER_FAILURE: | |
1567 | fprintf(stderr, "DEBUG: browse_callback: %s\n", | |
1568 | avahi_strerror(avahi_client_errno(client))); | |
1569 | bonjour_error = 1; | |
94b4b4a0 | 1570 | avahi_simple_poll_quit(avahi_poll); |
bac07992 MS |
1571 | break; |
1572 | ||
1573 | case AVAHI_BROWSER_NEW: | |
1574 | /* | |
1575 | * This object is new on the network. Create a device entry for it if | |
1576 | * it doesn't yet exist. | |
1577 | */ | |
1578 | ||
1579 | service = get_service((cups_array_t *)context, name, type, domain); | |
1580 | ||
1581 | if (flags & AVAHI_LOOKUP_RESULT_LOCAL) | |
1582 | service->is_local = 1; | |
1583 | break; | |
1584 | ||
1585 | case AVAHI_BROWSER_REMOVE: | |
1586 | case AVAHI_BROWSER_ALL_FOR_NOW: | |
1587 | case AVAHI_BROWSER_CACHE_EXHAUSTED: | |
1588 | break; | |
1589 | } | |
1590 | } | |
1591 | ||
1592 | ||
1593 | /* | |
1594 | * 'client_callback()' - Avahi client callback function. | |
1595 | */ | |
1596 | ||
1597 | static void | |
1598 | client_callback( | |
1599 | AvahiClient *client, /* I - Client information (unused) */ | |
1600 | AvahiClientState state, /* I - Current state */ | |
1601 | void *context) /* I - User data (unused) */ | |
1602 | { | |
1603 | (void)client; | |
1604 | (void)context; | |
1605 | ||
1606 | /* | |
1607 | * If the connection drops, quit. | |
1608 | */ | |
1609 | ||
1610 | if (state == AVAHI_CLIENT_FAILURE) | |
1611 | { | |
1612 | fputs("DEBUG: Avahi connection failed.\n", stderr); | |
1613 | bonjour_error = 1; | |
1614 | avahi_simple_poll_quit(avahi_poll); | |
1615 | } | |
1616 | } | |
1617 | #endif /* HAVE_AVAHI */ | |
1618 | ||
1619 | ||
1620 | /* | |
1621 | * 'compare_services()' - Compare two devices. | |
1622 | */ | |
1623 | ||
1624 | static int /* O - Result of comparison */ | |
1625 | compare_services(ippfind_srv_t *a, /* I - First device */ | |
1626 | ippfind_srv_t *b) /* I - Second device */ | |
1627 | { | |
1628 | return (strcmp(a->name, b->name)); | |
1629 | } | |
1630 | ||
1631 | ||
766a8229 MS |
1632 | /* |
1633 | * 'dnssd_error_string()' - Return an error string for an error code. | |
1634 | */ | |
1635 | ||
1636 | static const char * /* O - Error message */ | |
1637 | dnssd_error_string(int error) /* I - Error number */ | |
1638 | { | |
1639 | # ifdef HAVE_DNSSD | |
1640 | switch (error) | |
1641 | { | |
1642 | case kDNSServiceErr_NoError : | |
1643 | return ("OK."); | |
1644 | ||
1645 | default : | |
1646 | case kDNSServiceErr_Unknown : | |
1647 | return ("Unknown error."); | |
1648 | ||
1649 | case kDNSServiceErr_NoSuchName : | |
1650 | return ("Service not found."); | |
1651 | ||
1652 | case kDNSServiceErr_NoMemory : | |
1653 | return ("Out of memory."); | |
1654 | ||
1655 | case kDNSServiceErr_BadParam : | |
1656 | return ("Bad parameter."); | |
1657 | ||
1658 | case kDNSServiceErr_BadReference : | |
1659 | return ("Bad service reference."); | |
1660 | ||
1661 | case kDNSServiceErr_BadState : | |
1662 | return ("Bad state."); | |
1663 | ||
1664 | case kDNSServiceErr_BadFlags : | |
1665 | return ("Bad flags."); | |
1666 | ||
1667 | case kDNSServiceErr_Unsupported : | |
1668 | return ("Unsupported."); | |
1669 | ||
1670 | case kDNSServiceErr_NotInitialized : | |
1671 | return ("Not initialized."); | |
1672 | ||
1673 | case kDNSServiceErr_AlreadyRegistered : | |
1674 | return ("Already registered."); | |
1675 | ||
1676 | case kDNSServiceErr_NameConflict : | |
1677 | return ("Name conflict."); | |
1678 | ||
1679 | case kDNSServiceErr_Invalid : | |
1680 | return ("Invalid name."); | |
1681 | ||
1682 | case kDNSServiceErr_Firewall : | |
1683 | return ("Firewall prevents registration."); | |
1684 | ||
1685 | case kDNSServiceErr_Incompatible : | |
1686 | return ("Client library incompatible."); | |
1687 | ||
1688 | case kDNSServiceErr_BadInterfaceIndex : | |
1689 | return ("Bad interface index."); | |
1690 | ||
1691 | case kDNSServiceErr_Refused : | |
1692 | return ("Server prevents registration."); | |
1693 | ||
1694 | case kDNSServiceErr_NoSuchRecord : | |
1695 | return ("Record not found."); | |
1696 | ||
1697 | case kDNSServiceErr_NoAuth : | |
1698 | return ("Authentication required."); | |
1699 | ||
1700 | case kDNSServiceErr_NoSuchKey : | |
1701 | return ("Encryption key not found."); | |
1702 | ||
1703 | case kDNSServiceErr_NATTraversal : | |
1704 | return ("Unable to traverse NAT boundary."); | |
1705 | ||
1706 | case kDNSServiceErr_DoubleNAT : | |
1707 | return ("Unable to traverse double-NAT boundary."); | |
1708 | ||
1709 | case kDNSServiceErr_BadTime : | |
1710 | return ("Bad system time."); | |
1711 | ||
1712 | case kDNSServiceErr_BadSig : | |
1713 | return ("Bad signature."); | |
1714 | ||
1715 | case kDNSServiceErr_BadKey : | |
1716 | return ("Bad encryption key."); | |
1717 | ||
1718 | case kDNSServiceErr_Transient : | |
1719 | return ("Transient error occurred - please try again."); | |
1720 | ||
1721 | case kDNSServiceErr_ServiceNotRunning : | |
1722 | return ("Server not running."); | |
1723 | ||
1724 | case kDNSServiceErr_NATPortMappingUnsupported : | |
1725 | return ("NAT doesn't support NAT-PMP or UPnP."); | |
1726 | ||
1727 | case kDNSServiceErr_NATPortMappingDisabled : | |
1728 | return ("NAT supports NAT-PNP or UPnP but it is disabled."); | |
1729 | ||
1730 | case kDNSServiceErr_NoRouter : | |
1731 | return ("No Internet/default router configured."); | |
1732 | ||
1733 | case kDNSServiceErr_PollingMode : | |
1734 | return ("Service polling mode error."); | |
1735 | ||
24a06ed3 | 1736 | #ifndef _WIN32 |
766a8229 MS |
1737 | case kDNSServiceErr_Timeout : |
1738 | return ("Service timeout."); | |
24a06ed3 | 1739 | #endif /* !_WIN32 */ |
766a8229 MS |
1740 | } |
1741 | ||
1742 | # elif defined(HAVE_AVAHI) | |
1743 | return (avahi_strerror(error)); | |
1744 | # endif /* HAVE_DNSSD */ | |
1745 | } | |
1746 | ||
1747 | ||
1748 | /* | |
1749 | * 'eval_expr()' - Evaluate the expressions against the specified service. | |
1750 | * | |
1751 | * Returns 1 for true and 0 for false. | |
1752 | */ | |
1753 | ||
1754 | static int /* O - Result of evaluation */ | |
1755 | eval_expr(ippfind_srv_t *service, /* I - Service */ | |
1756 | ippfind_expr_t *expressions) /* I - Expressions */ | |
1757 | { | |
41743200 MS |
1758 | int logic, /* Logical operation */ |
1759 | result; /* Result of current expression */ | |
1760 | ippfind_expr_t *expression; /* Current expression */ | |
1761 | const char *val; /* TXT value */ | |
1762 | ||
1763 | /* | |
1764 | * Loop through the expressions... | |
1765 | */ | |
1766 | ||
1767 | if (expressions && expressions->parent) | |
1768 | logic = expressions->parent->op; | |
1769 | else | |
1770 | logic = IPPFIND_OP_AND; | |
1771 | ||
1772 | for (expression = expressions; expression; expression = expression->next) | |
1773 | { | |
1774 | switch (expression->op) | |
1775 | { | |
1776 | default : | |
1777 | case IPPFIND_OP_AND : | |
1778 | case IPPFIND_OP_OR : | |
1779 | if (expression->child) | |
1780 | result = eval_expr(service, expression->child); | |
1781 | else | |
1782 | result = expression->op == IPPFIND_OP_AND; | |
1783 | break; | |
1784 | case IPPFIND_OP_TRUE : | |
1785 | result = 1; | |
1786 | break; | |
1787 | case IPPFIND_OP_FALSE : | |
1788 | result = 0; | |
1789 | break; | |
1790 | case IPPFIND_OP_IS_LOCAL : | |
1791 | result = service->is_local; | |
1792 | break; | |
1793 | case IPPFIND_OP_IS_REMOTE : | |
1794 | result = !service->is_local; | |
1795 | break; | |
1796 | case IPPFIND_OP_DOMAIN_REGEX : | |
1797 | result = !regexec(&(expression->re), service->domain, 0, NULL, 0); | |
1798 | break; | |
1799 | case IPPFIND_OP_NAME_REGEX : | |
1800 | result = !regexec(&(expression->re), service->name, 0, NULL, 0); | |
1801 | break; | |
afad2da2 MS |
1802 | case IPPFIND_OP_NAME_LITERAL : |
1803 | result = !_cups_strcasecmp(expression->name, service->name); | |
1804 | break; | |
41743200 MS |
1805 | case IPPFIND_OP_HOST_REGEX : |
1806 | result = !regexec(&(expression->re), service->host, 0, NULL, 0); | |
1807 | break; | |
1808 | case IPPFIND_OP_PORT_RANGE : | |
1809 | result = service->port >= expression->range[0] && | |
1810 | service->port <= expression->range[1]; | |
1811 | break; | |
1812 | case IPPFIND_OP_PATH_REGEX : | |
1813 | result = !regexec(&(expression->re), service->resource, 0, NULL, 0); | |
1814 | break; | |
1815 | case IPPFIND_OP_TXT_EXISTS : | |
afad2da2 | 1816 | result = cupsGetOption(expression->name, service->num_txt, |
41743200 MS |
1817 | service->txt) != NULL; |
1818 | break; | |
1819 | case IPPFIND_OP_TXT_REGEX : | |
afad2da2 | 1820 | val = cupsGetOption(expression->name, service->num_txt, |
41743200 MS |
1821 | service->txt); |
1822 | if (val) | |
1823 | result = !regexec(&(expression->re), val, 0, NULL, 0); | |
1824 | else | |
1825 | result = 0; | |
fe202ff4 MS |
1826 | |
1827 | if (getenv("IPPFIND_DEBUG")) | |
1828 | printf("TXT_REGEX of \"%s\": %d\n", val, result); | |
41743200 MS |
1829 | break; |
1830 | case IPPFIND_OP_URI_REGEX : | |
1831 | result = !regexec(&(expression->re), service->uri, 0, NULL, 0); | |
1832 | break; | |
1833 | case IPPFIND_OP_EXEC : | |
1834 | result = exec_program(service, expression->num_args, | |
2d0a0f48 | 1835 | expression->args); |
41743200 MS |
1836 | break; |
1837 | case IPPFIND_OP_LIST : | |
1838 | result = list_service(service); | |
1839 | break; | |
1840 | case IPPFIND_OP_PRINT_NAME : | |
1841 | _cupsLangPuts(stdout, service->name); | |
1842 | result = 1; | |
1843 | break; | |
1844 | case IPPFIND_OP_PRINT_URI : | |
1845 | _cupsLangPuts(stdout, service->uri); | |
1846 | result = 1; | |
1847 | break; | |
1848 | case IPPFIND_OP_QUIET : | |
1849 | result = 1; | |
1850 | break; | |
1851 | } | |
1852 | ||
1853 | if (expression->invert) | |
1854 | result = !result; | |
1855 | ||
1856 | if (logic == IPPFIND_OP_AND && !result) | |
1857 | return (0); | |
1858 | else if (logic == IPPFIND_OP_OR && result) | |
1859 | return (1); | |
1860 | } | |
1861 | ||
1862 | return (logic == IPPFIND_OP_AND); | |
1863 | } | |
1864 | ||
1865 | ||
1866 | /* | |
1867 | * 'exec_program()' - Execute a program for a service. | |
1868 | */ | |
1869 | ||
1870 | static int /* O - 1 if program terminated | |
1871 | successfully, 0 otherwise. */ | |
1872 | exec_program(ippfind_srv_t *service, /* I - Service */ | |
1873 | int num_args, /* I - Number of command-line args */ | |
1874 | char **args) /* I - Command-line arguments */ | |
1875 | { | |
2d0a0f48 MS |
1876 | char **myargv, /* Command-line arguments */ |
1877 | **myenvp, /* Environment variables */ | |
1878 | *ptr, /* Pointer into variable */ | |
1879 | domain[1024], /* IPPFIND_SERVICE_DOMAIN */ | |
1880 | hostname[1024], /* IPPFIND_SERVICE_HOSTNAME */ | |
1881 | name[256], /* IPPFIND_SERVICE_NAME */ | |
1882 | port[32], /* IPPFIND_SERVICE_PORT */ | |
1883 | regtype[256], /* IPPFIND_SERVICE_REGTYPE */ | |
1884 | scheme[128], /* IPPFIND_SERVICE_SCHEME */ | |
1885 | uri[1024], /* IPPFIND_SERVICE_URI */ | |
1886 | txt[100][256]; /* IPPFIND_TXT_foo */ | |
1887 | int i, /* Looping var */ | |
1888 | myenvc, /* Number of environment variables */ | |
1889 | status; /* Exit status of program */ | |
24a06ed3 | 1890 | #ifndef _WIN32 |
2d0a0f48 MS |
1891 | char program[1024]; /* Program to execute */ |
1892 | int pid; /* Process ID */ | |
24a06ed3 | 1893 | #endif /* !_WIN32 */ |
766a8229 | 1894 | |
2d0a0f48 MS |
1895 | |
1896 | /* | |
1897 | * Environment variables... | |
1898 | */ | |
1899 | ||
1900 | snprintf(domain, sizeof(domain), "IPPFIND_SERVICE_DOMAIN=%s", | |
1901 | service->domain); | |
1902 | snprintf(hostname, sizeof(hostname), "IPPFIND_SERVICE_HOSTNAME=%s", | |
1903 | service->host); | |
1904 | snprintf(name, sizeof(name), "IPPFIND_SERVICE_NAME=%s", service->name); | |
1905 | snprintf(port, sizeof(port), "IPPFIND_SERVICE_PORT=%d", service->port); | |
1906 | snprintf(regtype, sizeof(regtype), "IPPFIND_SERVICE_REGTYPE=%s", | |
1907 | service->regtype); | |
1908 | snprintf(scheme, sizeof(scheme), "IPPFIND_SERVICE_SCHEME=%s", | |
1909 | !strncmp(service->regtype, "_http._tcp", 10) ? "http" : | |
1910 | !strncmp(service->regtype, "_https._tcp", 11) ? "https" : | |
1911 | !strncmp(service->regtype, "_ipp._tcp", 9) ? "ipp" : | |
1912 | !strncmp(service->regtype, "_ipps._tcp", 10) ? "ipps" : "lpd"); | |
1913 | snprintf(uri, sizeof(uri), "IPPFIND_SERVICE_URI=%s", service->uri); | |
1914 | for (i = 0; i < service->num_txt && i < 100; i ++) | |
1915 | { | |
1916 | snprintf(txt[i], sizeof(txt[i]), "IPPFIND_TXT_%s=%s", service->txt[i].name, | |
1917 | service->txt[i].value); | |
1918 | for (ptr = txt[i] + 12; *ptr && *ptr != '='; ptr ++) | |
7e86f2f6 | 1919 | *ptr = (char)_cups_toupper(*ptr); |
2d0a0f48 MS |
1920 | } |
1921 | ||
1922 | for (i = 0, myenvc = 7 + service->num_txt; environ[i]; i ++) | |
1923 | if (strncmp(environ[i], "IPPFIND_", 8)) | |
1924 | myenvc ++; | |
1925 | ||
7e86f2f6 | 1926 | if ((myenvp = calloc(sizeof(char *), (size_t)(myenvc + 1))) == NULL) |
2d0a0f48 MS |
1927 | { |
1928 | _cupsLangPuts(stderr, _("ippfind: Out of memory.")); | |
1929 | exit(IPPFIND_EXIT_MEMORY); | |
1930 | } | |
1931 | ||
1932 | for (i = 0, myenvc = 0; environ[i]; i ++) | |
1933 | if (strncmp(environ[i], "IPPFIND_", 8)) | |
1934 | myenvp[myenvc++] = environ[i]; | |
1935 | ||
1936 | myenvp[myenvc++] = domain; | |
1937 | myenvp[myenvc++] = hostname; | |
1938 | myenvp[myenvc++] = name; | |
1939 | myenvp[myenvc++] = port; | |
1940 | myenvp[myenvc++] = regtype; | |
1941 | myenvp[myenvc++] = scheme; | |
1942 | myenvp[myenvc++] = uri; | |
1943 | ||
1944 | for (i = 0; i < service->num_txt && i < 100; i ++) | |
1945 | myenvp[myenvc++] = txt[i]; | |
1946 | ||
1947 | /* | |
1948 | * Allocate and copy command-line arguments... | |
1949 | */ | |
1950 | ||
7e86f2f6 | 1951 | if ((myargv = calloc(sizeof(char *), (size_t)(num_args + 1))) == NULL) |
2d0a0f48 MS |
1952 | { |
1953 | _cupsLangPuts(stderr, _("ippfind: Out of memory.")); | |
1954 | exit(IPPFIND_EXIT_MEMORY); | |
1955 | } | |
1956 | ||
1957 | for (i = 0; i < num_args; i ++) | |
1958 | { | |
1959 | if (strchr(args[i], '{')) | |
1960 | { | |
1961 | char temp[2048], /* Temporary string */ | |
1962 | *tptr, /* Pointer into temporary string */ | |
1963 | keyword[256], /* {keyword} */ | |
1964 | *kptr; /* Pointer into keyword */ | |
1965 | ||
1966 | for (ptr = args[i], tptr = temp; *ptr; ptr ++) | |
1967 | { | |
1968 | if (*ptr == '{') | |
1969 | { | |
1970 | /* | |
1971 | * Do a {var} substitution... | |
1972 | */ | |
1973 | ||
1974 | for (kptr = keyword, ptr ++; *ptr && *ptr != '}'; ptr ++) | |
1975 | if (kptr < (keyword + sizeof(keyword) - 1)) | |
1976 | *kptr++ = *ptr; | |
1977 | ||
1978 | if (*ptr != '}') | |
1979 | { | |
1980 | _cupsLangPuts(stderr, | |
1981 | _("ippfind: Missing close brace in substitution.")); | |
1982 | exit(IPPFIND_EXIT_SYNTAX); | |
1983 | } | |
1984 | ||
1985 | *kptr = '\0'; | |
1986 | if (!keyword[0] || !strcmp(keyword, "service_uri")) | |
7e86f2f6 | 1987 | strlcpy(tptr, service->uri, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1988 | else if (!strcmp(keyword, "service_domain")) |
7e86f2f6 | 1989 | strlcpy(tptr, service->domain, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1990 | else if (!strcmp(keyword, "service_hostname")) |
7e86f2f6 | 1991 | strlcpy(tptr, service->host, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1992 | else if (!strcmp(keyword, "service_name")) |
7e86f2f6 | 1993 | strlcpy(tptr, service->name, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1994 | else if (!strcmp(keyword, "service_path")) |
7e86f2f6 | 1995 | strlcpy(tptr, service->resource, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1996 | else if (!strcmp(keyword, "service_port")) |
3363e759 | 1997 | strlcpy(tptr, port + 21, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 | 1998 | else if (!strcmp(keyword, "service_scheme")) |
7e86f2f6 | 1999 | strlcpy(tptr, scheme + 22, sizeof(temp) - (size_t)(tptr - temp)); |
2d0a0f48 MS |
2000 | else if (!strncmp(keyword, "txt_", 4)) |
2001 | { | |
49c81c17 MS |
2002 | const char *val = cupsGetOption(keyword + 4, service->num_txt, service->txt); |
2003 | if (val) | |
2004 | strlcpy(tptr, val, sizeof(temp) - (size_t)(tptr - temp)); | |
2d0a0f48 MS |
2005 | else |
2006 | *tptr = '\0'; | |
2007 | } | |
2008 | else | |
2009 | { | |
2010 | _cupsLangPrintf(stderr, _("ippfind: Unknown variable \"{%s}\"."), | |
2011 | keyword); | |
2012 | exit(IPPFIND_EXIT_SYNTAX); | |
2013 | } | |
2014 | ||
2015 | tptr += strlen(tptr); | |
2016 | } | |
2017 | else if (tptr < (temp + sizeof(temp) - 1)) | |
2018 | *tptr++ = *ptr; | |
2019 | } | |
2020 | ||
2021 | *tptr = '\0'; | |
2022 | myargv[i] = strdup(temp); | |
2023 | } | |
2024 | else | |
2025 | myargv[i] = strdup(args[i]); | |
2026 | } | |
2027 | ||
24a06ed3 | 2028 | #ifdef _WIN32 |
1b6d468c MS |
2029 | if (getenv("IPPFIND_DEBUG")) |
2030 | { | |
2031 | printf("\nProgram:\n %s\n", args[0]); | |
2032 | puts("\nArguments:"); | |
2033 | for (i = 0; i < num_args; i ++) | |
2034 | printf(" %s\n", myargv[i]); | |
2035 | puts("\nEnvironment:"); | |
2036 | for (i = 0; i < myenvc; i ++) | |
2037 | printf(" %s\n", myenvp[i]); | |
2038 | } | |
2039 | ||
2d0a0f48 MS |
2040 | status = _spawnvpe(_P_WAIT, args[0], myargv, myenvp); |
2041 | ||
2042 | #else | |
2043 | /* | |
2044 | * Execute the program... | |
2045 | */ | |
2046 | ||
2047 | if (strchr(args[0], '/') && !access(args[0], X_OK)) | |
2048 | strlcpy(program, args[0], sizeof(program)); | |
2049 | else if (!cupsFileFind(args[0], getenv("PATH"), 1, program, sizeof(program))) | |
2050 | { | |
2051 | _cupsLangPrintf(stderr, _("ippfind: Unable to execute \"%s\": %s"), | |
2052 | args[0], strerror(ENOENT)); | |
2053 | exit(IPPFIND_EXIT_SYNTAX); | |
2054 | } | |
2055 | ||
2056 | if (getenv("IPPFIND_DEBUG")) | |
2057 | { | |
2058 | printf("\nProgram:\n %s\n", program); | |
2059 | puts("\nArguments:"); | |
2060 | for (i = 0; i < num_args; i ++) | |
2061 | printf(" %s\n", myargv[i]); | |
2062 | puts("\nEnvironment:"); | |
2063 | for (i = 0; i < myenvc; i ++) | |
2064 | printf(" %s\n", myenvp[i]); | |
2065 | } | |
2066 | ||
2067 | if ((pid = fork()) == 0) | |
2068 | { | |
2069 | /* | |
2070 | * Child comes here... | |
2071 | */ | |
2072 | ||
2073 | execve(program, myargv, myenvp); | |
2074 | exit(1); | |
2075 | } | |
2076 | else if (pid < 0) | |
2077 | { | |
2078 | _cupsLangPrintf(stderr, _("ippfind: Unable to execute \"%s\": %s"), | |
2079 | args[0], strerror(errno)); | |
2080 | exit(IPPFIND_EXIT_SYNTAX); | |
2081 | } | |
2082 | else | |
2083 | { | |
2084 | /* | |
2085 | * Wait for it to complete... | |
2086 | */ | |
2087 | ||
2088 | while (wait(&status) != pid) | |
2089 | ; | |
2090 | } | |
24a06ed3 | 2091 | #endif /* _WIN32 */ |
2d0a0f48 MS |
2092 | |
2093 | /* | |
2094 | * Free memory... | |
2095 | */ | |
2096 | ||
2097 | for (i = 0; i < num_args; i ++) | |
2098 | free(myargv[i]); | |
2099 | ||
f902c562 MS |
2100 | free(myargv); |
2101 | free(myenvp); | |
2102 | ||
2d0a0f48 MS |
2103 | /* |
2104 | * Return whether the program succeeded or crashed... | |
2105 | */ | |
2106 | ||
fe202ff4 MS |
2107 | if (getenv("IPPFIND_DEBUG")) |
2108 | { | |
24a06ed3 | 2109 | #ifdef _WIN32 |
1b6d468c MS |
2110 | printf("Exit Status: %d\n", status); |
2111 | #else | |
fe202ff4 MS |
2112 | if (WIFEXITED(status)) |
2113 | printf("Exit Status: %d\n", WEXITSTATUS(status)); | |
2114 | else | |
2115 | printf("Terminating Signal: %d\n", WTERMSIG(status)); | |
24a06ed3 | 2116 | #endif /* _WIN32 */ |
fe202ff4 MS |
2117 | } |
2118 | ||
2d0a0f48 | 2119 | return (status == 0); |
766a8229 MS |
2120 | } |
2121 | ||
2122 | ||
bac07992 MS |
2123 | /* |
2124 | * 'get_service()' - Create or update a device. | |
2125 | */ | |
2126 | ||
2127 | static ippfind_srv_t * /* O - Service */ | |
2128 | get_service(cups_array_t *services, /* I - Service array */ | |
2129 | const char *serviceName, /* I - Name of service/device */ | |
2130 | const char *regtype, /* I - Type of service */ | |
2131 | const char *replyDomain) /* I - Service domain */ | |
2132 | { | |
2133 | ippfind_srv_t key, /* Search key */ | |
2134 | *service; /* Service */ | |
2135 | char fullName[kDNSServiceMaxDomainName]; | |
2136 | /* Full name for query */ | |
2137 | ||
2138 | ||
2139 | /* | |
2140 | * See if this is a new device... | |
2141 | */ | |
2142 | ||
2143 | key.name = (char *)serviceName; | |
2144 | key.regtype = (char *)regtype; | |
2145 | ||
2146 | for (service = cupsArrayFind(services, &key); | |
2147 | service; | |
2148 | service = cupsArrayNext(services)) | |
2149 | if (_cups_strcasecmp(service->name, key.name)) | |
2150 | break; | |
2151 | else if (!strcmp(service->regtype, key.regtype)) | |
2152 | return (service); | |
2153 | ||
2154 | /* | |
2155 | * Yes, add the service... | |
2156 | */ | |
2157 | ||
2158 | service = calloc(sizeof(ippfind_srv_t), 1); | |
2159 | service->name = strdup(serviceName); | |
2160 | service->domain = strdup(replyDomain); | |
2161 | service->regtype = strdup(regtype); | |
2162 | ||
2163 | cupsArrayAdd(services, service); | |
2164 | ||
2165 | /* | |
2166 | * Set the "full name" of this service, which is used for queries and | |
2167 | * resolves... | |
2168 | */ | |
2169 | ||
2170 | #ifdef HAVE_DNSSD | |
2171 | DNSServiceConstructFullName(fullName, serviceName, regtype, replyDomain); | |
2172 | #else /* HAVE_AVAHI */ | |
2173 | avahi_service_name_join(fullName, kDNSServiceMaxDomainName, serviceName, | |
2174 | regtype, replyDomain); | |
2175 | #endif /* HAVE_DNSSD */ | |
2176 | ||
2177 | service->fullName = strdup(fullName); | |
2178 | ||
2179 | return (service); | |
2180 | } | |
2181 | ||
2182 | ||
766a8229 MS |
2183 | /* |
2184 | * 'get_time()' - Get the current time-of-day in seconds. | |
2185 | */ | |
2186 | ||
2187 | static double | |
2188 | get_time(void) | |
2189 | { | |
24a06ed3 | 2190 | #ifdef _WIN32 |
766a8229 MS |
2191 | struct _timeb curtime; /* Current Windows time */ |
2192 | ||
2193 | _ftime(&curtime); | |
2194 | ||
2195 | return (curtime.time + 0.001 * curtime.millitm); | |
2196 | ||
2197 | #else | |
2198 | struct timeval curtime; /* Current UNIX time */ | |
2199 | ||
2200 | if (gettimeofday(&curtime, NULL)) | |
2201 | return (0.0); | |
2202 | else | |
2203 | return (curtime.tv_sec + 0.000001 * curtime.tv_usec); | |
24a06ed3 | 2204 | #endif /* _WIN32 */ |
766a8229 MS |
2205 | } |
2206 | ||
2207 | ||
41743200 MS |
2208 | /* |
2209 | * 'list_service()' - List the contents of a service. | |
2210 | */ | |
2211 | ||
2212 | static int /* O - 1 if successful, 0 otherwise */ | |
2213 | list_service(ippfind_srv_t *service) /* I - Service */ | |
2214 | { | |
70752071 | 2215 | http_addrlist_t *addrlist; /* Address(es) of service */ |
2d0a0f48 | 2216 | char port[10]; /* Port number of service */ |
70752071 MS |
2217 | |
2218 | ||
2219 | snprintf(port, sizeof(port), "%d", service->port); | |
2220 | ||
2221 | if ((addrlist = httpAddrGetList(service->host, address_family, port)) == NULL) | |
2222 | { | |
2223 | _cupsLangPrintf(stdout, "%s unreachable", service->uri); | |
2224 | return (0); | |
2225 | } | |
2226 | ||
2227 | if (!strncmp(service->regtype, "_ipp._tcp", 9) || | |
2228 | !strncmp(service->regtype, "_ipps._tcp", 10)) | |
2229 | { | |
2230 | /* | |
2231 | * IPP/IPPS printer | |
2232 | */ | |
2233 | ||
2234 | http_t *http; /* HTTP connection */ | |
2235 | ipp_t *request, /* IPP request */ | |
2236 | *response; /* IPP response */ | |
2237 | ipp_attribute_t *attr; /* IPP attribute */ | |
2238 | int i, /* Looping var */ | |
2239 | count, /* Number of values */ | |
2240 | version, /* IPP version */ | |
2241 | paccepting; /* printer-is-accepting-jobs value */ | |
2242 | ipp_pstate_t pstate; /* printer-state value */ | |
2243 | char preasons[1024], /* Comma-delimited printer-state-reasons */ | |
2244 | *ptr, /* Pointer into reasons */ | |
2245 | *end; /* End of reasons buffer */ | |
2246 | static const char * const rattrs[] =/* Requested attributes */ | |
2247 | { | |
2248 | "printer-is-accepting-jobs", | |
2249 | "printer-state", | |
2250 | "printer-state-reasons" | |
2251 | }; | |
2252 | ||
2253 | /* | |
2254 | * Connect to the printer... | |
2255 | */ | |
2256 | ||
2257 | http = httpConnect2(service->host, service->port, addrlist, address_family, | |
2258 | !strncmp(service->regtype, "_ipps._tcp", 10) ? | |
2259 | HTTP_ENCRYPTION_ALWAYS : | |
2260 | HTTP_ENCRYPTION_IF_REQUESTED, | |
2261 | 1, 30000, NULL); | |
2262 | ||
2263 | httpAddrFreeList(addrlist); | |
2264 | ||
2265 | if (!http) | |
2266 | { | |
2267 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2268 | return (0); | |
2269 | } | |
2270 | ||
2271 | /* | |
2272 | * Get the current printer state... | |
2273 | */ | |
2274 | ||
2275 | response = NULL; | |
2276 | version = ipp_version; | |
2277 | ||
2278 | do | |
2279 | { | |
2280 | request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES); | |
2281 | ippSetVersion(request, version / 10, version % 10); | |
2282 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, | |
2283 | service->uri); | |
2284 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
2285 | "requesting-user-name", NULL, cupsUser()); | |
2286 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
2287 | "requested-attributes", | |
2288 | (int)(sizeof(rattrs) / sizeof(rattrs[0])), NULL, rattrs); | |
2289 | ||
2290 | response = cupsDoRequest(http, request, service->resource); | |
2291 | ||
2292 | if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST && version > 11) | |
2293 | version = 11; | |
2294 | } | |
2295 | while (cupsLastError() > IPP_STATUS_OK_EVENTS_COMPLETE && version > 11); | |
2296 | ||
2297 | /* | |
2298 | * Show results... | |
2299 | */ | |
2300 | ||
2301 | if (cupsLastError() > IPP_STATUS_OK_EVENTS_COMPLETE) | |
2302 | { | |
2303 | _cupsLangPrintf(stdout, "%s: unavailable", service->uri); | |
2304 | return (0); | |
2305 | } | |
2306 | ||
2307 | if ((attr = ippFindAttribute(response, "printer-state", | |
2308 | IPP_TAG_ENUM)) != NULL) | |
7e86f2f6 | 2309 | pstate = (ipp_pstate_t)ippGetInteger(attr, 0); |
70752071 MS |
2310 | else |
2311 | pstate = IPP_PSTATE_STOPPED; | |
2312 | ||
2313 | if ((attr = ippFindAttribute(response, "printer-is-accepting-jobs", | |
2314 | IPP_TAG_BOOLEAN)) != NULL) | |
2315 | paccepting = ippGetBoolean(attr, 0); | |
2316 | else | |
2317 | paccepting = 0; | |
2318 | ||
2319 | if ((attr = ippFindAttribute(response, "printer-state-reasons", | |
2320 | IPP_TAG_KEYWORD)) != NULL) | |
2321 | { | |
2322 | strlcpy(preasons, ippGetString(attr, 0, NULL), sizeof(preasons)); | |
2323 | ||
2324 | for (i = 1, count = ippGetCount(attr), ptr = preasons + strlen(preasons), | |
2325 | end = preasons + sizeof(preasons) - 1; | |
2326 | i < count && ptr < end; | |
2327 | i ++, ptr += strlen(ptr)) | |
2328 | { | |
2329 | *ptr++ = ','; | |
07623986 | 2330 | strlcpy(ptr, ippGetString(attr, i, NULL), (size_t)(end - ptr + 1)); |
70752071 MS |
2331 | } |
2332 | } | |
2333 | else | |
2334 | strlcpy(preasons, "none", sizeof(preasons)); | |
2335 | ||
2336 | ippDelete(response); | |
2337 | httpClose(http); | |
2338 | ||
2339 | _cupsLangPrintf(stdout, "%s %s %s %s", service->uri, | |
2340 | ippEnumString("printer-state", pstate), | |
2341 | paccepting ? "accepting-jobs" : "not-accepting-jobs", | |
2342 | preasons); | |
2343 | } | |
2344 | else if (!strncmp(service->regtype, "_http._tcp", 10) || | |
2345 | !strncmp(service->regtype, "_https._tcp", 11)) | |
2346 | { | |
2347 | /* | |
2348 | * HTTP/HTTPS web page | |
2349 | */ | |
2350 | ||
2351 | http_t *http; /* HTTP connection */ | |
2352 | http_status_t status; /* HEAD status */ | |
2353 | ||
2354 | ||
2355 | /* | |
2356 | * Connect to the web server... | |
2357 | */ | |
2358 | ||
2359 | http = httpConnect2(service->host, service->port, addrlist, address_family, | |
2360 | !strncmp(service->regtype, "_ipps._tcp", 10) ? | |
2361 | HTTP_ENCRYPTION_ALWAYS : | |
2362 | HTTP_ENCRYPTION_IF_REQUESTED, | |
2363 | 1, 30000, NULL); | |
2364 | ||
2365 | httpAddrFreeList(addrlist); | |
2366 | ||
2367 | if (!http) | |
2368 | { | |
2369 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2370 | return (0); | |
2371 | } | |
2372 | ||
2373 | if (httpGet(http, service->resource)) | |
2374 | { | |
2375 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2376 | return (0); | |
2377 | } | |
2378 | ||
2379 | do | |
2380 | { | |
2381 | status = httpUpdate(http); | |
2382 | } | |
2383 | while (status == HTTP_STATUS_CONTINUE); | |
2384 | ||
2385 | httpFlush(http); | |
2386 | httpClose(http); | |
2387 | ||
2388 | if (status >= HTTP_STATUS_BAD_REQUEST) | |
2389 | { | |
2390 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2391 | return (0); | |
2392 | } | |
2393 | ||
2394 | _cupsLangPrintf(stdout, "%s available", service->uri); | |
2395 | } | |
2396 | else if (!strncmp(service->regtype, "_printer._tcp", 13)) | |
2397 | { | |
2398 | /* | |
2399 | * LPD printer | |
2400 | */ | |
2401 | ||
2402 | int sock; /* Socket */ | |
2403 | ||
2404 | ||
2405 | if (!httpAddrConnect(addrlist, &sock)) | |
2406 | { | |
2407 | _cupsLangPrintf(stdout, "%s unavailable", service->uri); | |
2408 | httpAddrFreeList(addrlist); | |
2409 | return (0); | |
2410 | } | |
2411 | ||
2412 | _cupsLangPrintf(stdout, "%s available", service->uri); | |
2413 | httpAddrFreeList(addrlist); | |
2414 | ||
87e98392 | 2415 | httpAddrClose(NULL, sock); |
70752071 MS |
2416 | } |
2417 | else | |
2418 | { | |
2419 | _cupsLangPrintf(stdout, "%s unsupported", service->uri); | |
2420 | httpAddrFreeList(addrlist); | |
2421 | return (0); | |
2422 | } | |
41743200 MS |
2423 | |
2424 | return (1); | |
2425 | } | |
2426 | ||
2427 | ||
766a8229 MS |
2428 | /* |
2429 | * 'new_expr()' - Create a new expression. | |
2430 | */ | |
2431 | ||
2432 | static ippfind_expr_t * /* O - New expression */ | |
2433 | new_expr(ippfind_op_t op, /* I - Operation */ | |
2434 | int invert, /* I - Invert result? */ | |
41743200 | 2435 | const char *value, /* I - TXT key or port range */ |
766a8229 MS |
2436 | const char *regex, /* I - Regular expression */ |
2437 | char **args) /* I - Pointer to argument strings */ | |
2438 | { | |
2439 | ippfind_expr_t *temp; /* New expression */ | |
2440 | ||
2441 | ||
2442 | if ((temp = calloc(1, sizeof(ippfind_expr_t))) == NULL) | |
2443 | return (NULL); | |
2444 | ||
2445 | temp->op = op; | |
2446 | temp->invert = invert; | |
41743200 | 2447 | |
afad2da2 MS |
2448 | if (op == IPPFIND_OP_TXT_EXISTS || op == IPPFIND_OP_TXT_REGEX || op == IPPFIND_OP_NAME_LITERAL) |
2449 | temp->name = (char *)value; | |
41743200 MS |
2450 | else if (op == IPPFIND_OP_PORT_RANGE) |
2451 | { | |
2452 | /* | |
2453 | * Pull port number range of the form "number", "-number" (0-number), | |
2454 | * "number-" (number-65535), and "number-number". | |
2455 | */ | |
2456 | ||
2457 | if (*value == '-') | |
2458 | { | |
2459 | temp->range[1] = atoi(value + 1); | |
2460 | } | |
2461 | else if (strchr(value, '-')) | |
2462 | { | |
2463 | if (sscanf(value, "%d-%d", temp->range, temp->range + 1) == 1) | |
2464 | temp->range[1] = 65535; | |
2465 | } | |
2466 | else | |
2467 | { | |
2468 | temp->range[0] = temp->range[1] = atoi(value); | |
2469 | } | |
2470 | } | |
766a8229 MS |
2471 | |
2472 | if (regex) | |
2473 | { | |
41743200 | 2474 | int err = regcomp(&(temp->re), regex, REG_NOSUB | REG_ICASE | REG_EXTENDED); |
766a8229 MS |
2475 | |
2476 | if (err) | |
2477 | { | |
2478 | char message[256]; /* Error message */ | |
2479 | ||
2480 | regerror(err, &(temp->re), message, sizeof(message)); | |
2481 | _cupsLangPrintf(stderr, _("ippfind: Bad regular expression: %s"), | |
2482 | message); | |
2483 | exit(IPPFIND_EXIT_SYNTAX); | |
2484 | } | |
2485 | } | |
2486 | ||
2487 | if (args) | |
2488 | { | |
2489 | int num_args; /* Number of arguments */ | |
2490 | ||
2491 | for (num_args = 1; args[num_args]; num_args ++) | |
2492 | if (!strcmp(args[num_args], ";")) | |
2493 | break; | |
2494 | ||
2d0a0f48 | 2495 | temp->num_args = num_args; |
7e86f2f6 MS |
2496 | temp->args = malloc((size_t)num_args * sizeof(char *)); |
2497 | memcpy(temp->args, args, (size_t)num_args * sizeof(char *)); | |
766a8229 MS |
2498 | } |
2499 | ||
2500 | return (temp); | |
2501 | } | |
2502 | ||
2503 | ||
bac07992 MS |
2504 | #ifdef HAVE_AVAHI |
2505 | /* | |
2506 | * 'poll_callback()' - Wait for input on the specified file descriptors. | |
2507 | * | |
2508 | * Note: This function is needed because avahi_simple_poll_iterate is broken | |
2509 | * and always uses a timeout of 0 (!) milliseconds. | |
2510 | * (Avahi Ticket #364) | |
2511 | */ | |
2512 | ||
2513 | static int /* O - Number of file descriptors matching */ | |
2514 | poll_callback( | |
2515 | struct pollfd *pollfds, /* I - File descriptors */ | |
2516 | unsigned int num_pollfds, /* I - Number of file descriptors */ | |
2517 | int timeout, /* I - Timeout in milliseconds (unused) */ | |
2518 | void *context) /* I - User data (unused) */ | |
2519 | { | |
2520 | int val; /* Return value */ | |
2521 | ||
2522 | ||
2523 | (void)timeout; | |
2524 | (void)context; | |
2525 | ||
2526 | val = poll(pollfds, num_pollfds, 500); | |
2527 | ||
94b4b4a0 MS |
2528 | if (val > 0) |
2529 | avahi_got_data = 1; | |
bac07992 MS |
2530 | |
2531 | return (val); | |
2532 | } | |
2533 | #endif /* HAVE_AVAHI */ | |
2534 | ||
2535 | ||
2536 | /* | |
2537 | * 'resolve_callback()' - Process resolve data. | |
2538 | */ | |
2539 | ||
2540 | #ifdef HAVE_DNSSD | |
83385e29 | 2541 | static void DNSSD_API |
bac07992 MS |
2542 | resolve_callback( |
2543 | DNSServiceRef sdRef, /* I - Service reference */ | |
2544 | DNSServiceFlags flags, /* I - Data flags */ | |
2545 | uint32_t interfaceIndex, /* I - Interface */ | |
2546 | DNSServiceErrorType errorCode, /* I - Error, if any */ | |
2547 | const char *fullName, /* I - Full service name */ | |
2548 | const char *hostTarget, /* I - Hostname */ | |
2549 | uint16_t port, /* I - Port number (network byte order) */ | |
2550 | uint16_t txtLen, /* I - Length of TXT record data */ | |
2551 | const unsigned char *txtRecord, /* I - TXT record data */ | |
2552 | void *context) /* I - Service */ | |
2553 | { | |
2554 | char key[256], /* TXT key value */ | |
2555 | *value; /* Value from TXT record */ | |
2556 | const unsigned char *txtEnd; /* End of TXT record */ | |
2557 | uint8_t valueLen; /* Length of value */ | |
2558 | ippfind_srv_t *service = (ippfind_srv_t *)context; | |
2559 | /* Service */ | |
2560 | ||
2561 | ||
2562 | /* | |
2563 | * Only process "add" data... | |
2564 | */ | |
2565 | ||
7e86f2f6 MS |
2566 | (void)sdRef; |
2567 | (void)flags; | |
2568 | (void)interfaceIndex; | |
2569 | (void)fullName; | |
2570 | ||
2571 | if (errorCode != kDNSServiceErr_NoError) | |
766a8229 MS |
2572 | { |
2573 | _cupsLangPrintf(stderr, _("ippfind: Unable to browse or resolve: %s"), | |
2574 | dnssd_error_string(errorCode)); | |
2575 | bonjour_error = 1; | |
bac07992 | 2576 | return; |
766a8229 | 2577 | } |
bac07992 MS |
2578 | |
2579 | service->is_resolved = 1; | |
2580 | service->host = strdup(hostTarget); | |
2581 | service->port = ntohs(port); | |
2582 | ||
e9f9e650 MS |
2583 | value = service->host + strlen(service->host) - 1; |
2584 | if (value >= service->host && *value == '.') | |
2585 | *value = '\0'; | |
2586 | ||
bac07992 MS |
2587 | /* |
2588 | * Loop through the TXT key/value pairs and add them to an array... | |
2589 | */ | |
2590 | ||
2591 | for (txtEnd = txtRecord + txtLen; txtRecord < txtEnd; txtRecord += valueLen) | |
2592 | { | |
2593 | /* | |
2594 | * Ignore bogus strings... | |
2595 | */ | |
2596 | ||
2597 | valueLen = *txtRecord++; | |
2598 | ||
2599 | memcpy(key, txtRecord, valueLen); | |
2600 | key[valueLen] = '\0'; | |
2601 | ||
2602 | if ((value = strchr(key, '=')) == NULL) | |
2603 | continue; | |
2604 | ||
2605 | *value++ = '\0'; | |
2606 | ||
2607 | /* | |
2608 | * Add to array of TXT values... | |
2609 | */ | |
2610 | ||
2611 | service->num_txt = cupsAddOption(key, value, service->num_txt, | |
2612 | &(service->txt)); | |
2613 | } | |
2614 | ||
2615 | set_service_uri(service); | |
2616 | } | |
2617 | ||
2618 | ||
2619 | #elif defined(HAVE_AVAHI) | |
2620 | static void | |
2621 | resolve_callback( | |
2622 | AvahiServiceResolver *resolver, /* I - Resolver */ | |
2623 | AvahiIfIndex interface, /* I - Interface */ | |
2624 | AvahiProtocol protocol, /* I - Address protocol */ | |
7e5023dd | 2625 | AvahiResolverEvent event, /* I - Event */ |
bac07992 MS |
2626 | const char *serviceName,/* I - Service name */ |
2627 | const char *regtype, /* I - Registration type */ | |
2628 | const char *replyDomain,/* I - Domain name */ | |
2629 | const char *hostTarget, /* I - FQDN */ | |
7e5023dd | 2630 | const AvahiAddress *address, /* I - Address */ |
bac07992 MS |
2631 | uint16_t port, /* I - Port number */ |
2632 | AvahiStringList *txt, /* I - TXT records */ | |
2633 | AvahiLookupResultFlags flags, /* I - Lookup flags */ | |
2634 | void *context) /* I - Service */ | |
2635 | { | |
7e5023dd | 2636 | char key[256], /* TXT key */ |
bac07992 MS |
2637 | *value; /* TXT value */ |
2638 | ippfind_srv_t *service = (ippfind_srv_t *)context; | |
2639 | /* Service */ | |
2640 | AvahiStringList *current; /* Current TXT key/value pair */ | |
2641 | ||
2642 | ||
7e5023dd MS |
2643 | (void)address; |
2644 | ||
bac07992 MS |
2645 | if (event != AVAHI_RESOLVER_FOUND) |
2646 | { | |
2647 | bonjour_error = 1; | |
2648 | ||
2649 | avahi_service_resolver_free(resolver); | |
7e5023dd | 2650 | avahi_simple_poll_quit(avahi_poll); |
bac07992 MS |
2651 | return; |
2652 | } | |
2653 | ||
2654 | service->is_resolved = 1; | |
2655 | service->host = strdup(hostTarget); | |
e1a3eca8 | 2656 | service->port = port; |
bac07992 | 2657 | |
e9f9e650 MS |
2658 | value = service->host + strlen(service->host) - 1; |
2659 | if (value >= service->host && *value == '.') | |
2660 | *value = '\0'; | |
2661 | ||
bac07992 MS |
2662 | /* |
2663 | * Loop through the TXT key/value pairs and add them to an array... | |
2664 | */ | |
2665 | ||
2666 | for (current = txt; current; current = current->next) | |
2667 | { | |
2668 | /* | |
2669 | * Ignore bogus strings... | |
2670 | */ | |
2671 | ||
2672 | if (current->size > (sizeof(key) - 1)) | |
2673 | continue; | |
2674 | ||
2675 | memcpy(key, current->text, current->size); | |
2676 | key[current->size] = '\0'; | |
2677 | ||
2678 | if ((value = strchr(key, '=')) == NULL) | |
2679 | continue; | |
2680 | ||
2681 | *value++ = '\0'; | |
2682 | ||
2683 | /* | |
2684 | * Add to array of TXT values... | |
2685 | */ | |
2686 | ||
2687 | service->num_txt = cupsAddOption(key, value, service->num_txt, | |
2688 | &(service->txt)); | |
2689 | } | |
2690 | ||
2691 | set_service_uri(service); | |
2692 | } | |
2693 | #endif /* HAVE_DNSSD */ | |
2694 | ||
2695 | ||
2696 | /* | |
2697 | * 'set_service_uri()' - Set the URI of the service. | |
2698 | */ | |
2699 | ||
2700 | static void | |
2701 | set_service_uri(ippfind_srv_t *service) /* I - Service */ | |
2702 | { | |
2703 | char uri[1024]; /* URI */ | |
2704 | const char *path, /* Resource path */ | |
2705 | *scheme; /* URI scheme */ | |
2706 | ||
2707 | ||
2708 | if (!strncmp(service->regtype, "_http.", 6)) | |
2709 | { | |
2710 | scheme = "http"; | |
2711 | path = cupsGetOption("path", service->num_txt, service->txt); | |
2712 | } | |
2713 | else if (!strncmp(service->regtype, "_https.", 7)) | |
2714 | { | |
2715 | scheme = "https"; | |
2716 | path = cupsGetOption("path", service->num_txt, service->txt); | |
2717 | } | |
2718 | else if (!strncmp(service->regtype, "_ipp.", 5)) | |
2719 | { | |
2720 | scheme = "ipp"; | |
2721 | path = cupsGetOption("rp", service->num_txt, service->txt); | |
2722 | } | |
2723 | else if (!strncmp(service->regtype, "_ipps.", 6)) | |
2724 | { | |
2725 | scheme = "ipps"; | |
2726 | path = cupsGetOption("rp", service->num_txt, service->txt); | |
2727 | } | |
2728 | else if (!strncmp(service->regtype, "_printer.", 9)) | |
2729 | { | |
2730 | scheme = "lpd"; | |
2731 | path = cupsGetOption("rp", service->num_txt, service->txt); | |
2732 | } | |
2733 | else | |
2734 | return; | |
2735 | ||
2736 | if (!path || !*path) | |
2737 | path = "/"; | |
2738 | ||
2739 | if (*path == '/') | |
41743200 MS |
2740 | { |
2741 | service->resource = strdup(path); | |
2742 | } | |
bac07992 | 2743 | else |
41743200 MS |
2744 | { |
2745 | snprintf(uri, sizeof(uri), "/%s", path); | |
2746 | service->resource = strdup(uri); | |
2747 | } | |
bac07992 | 2748 | |
41743200 MS |
2749 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, |
2750 | service->host, service->port, service->resource); | |
bac07992 MS |
2751 | service->uri = strdup(uri); |
2752 | } | |
2753 | ||
2754 | ||
2755 | /* | |
766a8229 | 2756 | * 'show_usage()' - Show program usage. |
bac07992 MS |
2757 | */ |
2758 | ||
2759 | static void | |
766a8229 | 2760 | show_usage(void) |
bac07992 MS |
2761 | { |
2762 | _cupsLangPuts(stderr, _("Usage: ippfind [options] regtype[,subtype]" | |
2763 | "[.domain.] ... [expression]\n" | |
2764 | " ippfind [options] name[.regtype[.domain.]] " | |
2765 | "... [expression]\n" | |
2766 | " ippfind --help\n" | |
2767 | " ippfind --version")); | |
2768 | _cupsLangPuts(stderr, ""); | |
2769 | _cupsLangPuts(stderr, _("Options:")); | |
2770 | _cupsLangPuts(stderr, _(" -4 Connect using IPv4.")); | |
2771 | _cupsLangPuts(stderr, _(" -6 Connect using IPv6.")); | |
2772 | _cupsLangPuts(stderr, _(" -T seconds Set the browse timeout in " | |
2773 | "seconds.")); | |
2774 | _cupsLangPuts(stderr, _(" -V version Set default IPP " | |
2775 | "version.")); | |
2776 | _cupsLangPuts(stderr, _(" --help Show this help.")); | |
2777 | _cupsLangPuts(stderr, _(" --version Show program version.")); | |
2778 | _cupsLangPuts(stderr, ""); | |
2779 | _cupsLangPuts(stderr, _("Expressions:")); | |
41743200 | 2780 | _cupsLangPuts(stderr, _(" -P number[-number] Match port to number or range.")); |
bac07992 | 2781 | _cupsLangPuts(stderr, _(" -d regex Match domain to regular expression.")); |
41743200 | 2782 | _cupsLangPuts(stderr, _(" -h regex Match hostname to regular expression.")); |
bac07992 | 2783 | _cupsLangPuts(stderr, _(" -l List attributes.")); |
bac07992 | 2784 | _cupsLangPuts(stderr, _(" -n regex Match service name to regular expression.")); |
bac07992 MS |
2785 | _cupsLangPuts(stderr, _(" -p Print URI if true.")); |
2786 | _cupsLangPuts(stderr, _(" -q Quietly report match via exit code.")); | |
2787 | _cupsLangPuts(stderr, _(" -r True if service is remote.")); | |
766a8229 MS |
2788 | _cupsLangPuts(stderr, _(" -s Print service name if true.")); |
2789 | _cupsLangPuts(stderr, _(" -t key True if the TXT record contains the key.")); | |
2790 | _cupsLangPuts(stderr, _(" -u regex Match URI to regular expression.")); | |
e5528d42 MS |
2791 | _cupsLangPuts(stderr, _(" -x utility [argument ...] ;\n" |
2792 | " Execute program if true.")); | |
766a8229 MS |
2793 | _cupsLangPuts(stderr, _(" --domain regex Match domain to regular expression.")); |
2794 | _cupsLangPuts(stderr, _(" --exec utility [argument ...] ;\n" | |
2795 | " Execute program if true.")); | |
41743200 | 2796 | _cupsLangPuts(stderr, _(" --host regex Match hostname to regular expression.")); |
766a8229 MS |
2797 | _cupsLangPuts(stderr, _(" --ls List attributes.")); |
2798 | _cupsLangPuts(stderr, _(" --local True if service is local.")); | |
2799 | _cupsLangPuts(stderr, _(" --name regex Match service name to regular expression.")); | |
2800 | _cupsLangPuts(stderr, _(" --path regex Match resource path to regular expression.")); | |
41743200 | 2801 | _cupsLangPuts(stderr, _(" --port number[-number] Match port to number or range.")); |
766a8229 MS |
2802 | _cupsLangPuts(stderr, _(" --print Print URI if true.")); |
2803 | _cupsLangPuts(stderr, _(" --print-name Print service name if true.")); | |
2804 | _cupsLangPuts(stderr, _(" --quiet Quietly report match via exit code.")); | |
2805 | _cupsLangPuts(stderr, _(" --remote True if service is remote.")); | |
2806 | _cupsLangPuts(stderr, _(" --txt key True if the TXT record contains the key.")); | |
2807 | _cupsLangPuts(stderr, _(" --txt-* regex Match TXT record key to regular expression.")); | |
2808 | _cupsLangPuts(stderr, _(" --uri regex Match URI to regular expression.")); | |
2809 | _cupsLangPuts(stderr, ""); | |
2810 | _cupsLangPuts(stderr, _("Modifiers:")); | |
2811 | _cupsLangPuts(stderr, _(" ( expressions ) Group expressions.")); | |
2812 | _cupsLangPuts(stderr, _(" ! expression Unary NOT of expression.")); | |
2813 | _cupsLangPuts(stderr, _(" --not expression Unary NOT of expression.")); | |
2814 | _cupsLangPuts(stderr, _(" --false Always false.")); | |
2815 | _cupsLangPuts(stderr, _(" --true Always true.")); | |
2816 | _cupsLangPuts(stderr, _(" expression expression Logical AND.")); | |
2817 | _cupsLangPuts(stderr, _(" expression --and expression\n" | |
2818 | " Logical AND.")); | |
2819 | _cupsLangPuts(stderr, _(" expression --or expression\n" | |
2820 | " Logical OR.")); | |
2821 | _cupsLangPuts(stderr, ""); | |
2822 | _cupsLangPuts(stderr, _("Substitutions:")); | |
2823 | _cupsLangPuts(stderr, _(" {} URI")); | |
2824 | _cupsLangPuts(stderr, _(" {service_domain} Domain name")); | |
2825 | _cupsLangPuts(stderr, _(" {service_hostname} Fully-qualified domain name")); | |
2826 | _cupsLangPuts(stderr, _(" {service_name} Service instance name")); | |
2827 | _cupsLangPuts(stderr, _(" {service_port} Port number")); | |
2828 | _cupsLangPuts(stderr, _(" {service_regtype} DNS-SD registration type")); | |
2829 | _cupsLangPuts(stderr, _(" {service_scheme} URI scheme")); | |
2830 | _cupsLangPuts(stderr, _(" {service_uri} URI")); | |
2831 | _cupsLangPuts(stderr, _(" {txt_*} Value of TXT record key")); | |
2832 | _cupsLangPuts(stderr, ""); | |
2833 | _cupsLangPuts(stderr, _("Environment Variables:")); | |
2834 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_DOMAIN Domain name")); | |
2835 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_HOSTNAME\n" | |
2836 | " Fully-qualified domain name")); | |
2837 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_NAME Service instance name")); | |
2838 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_PORT Port number")); | |
2839 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_REGTYPE DNS-SD registration type")); | |
2840 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_SCHEME URI scheme")); | |
2841 | _cupsLangPuts(stderr, _(" IPPFIND_SERVICE_URI URI")); | |
2842 | _cupsLangPuts(stderr, _(" IPPFIND_TXT_* Value of TXT record key")); | |
2843 | ||
2844 | exit(IPPFIND_EXIT_TRUE); | |
bac07992 MS |
2845 | } |
2846 | ||
2847 | ||
2848 | /* | |
2849 | * 'show_version()' - Show program version. | |
2850 | */ | |
2851 | ||
2852 | static void | |
2853 | show_version(void) | |
2854 | { | |
2855 | _cupsLangPuts(stderr, CUPS_SVERSION); | |
2856 | ||
766a8229 | 2857 | exit(IPPFIND_EXIT_TRUE); |
bac07992 | 2858 | } |