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Commit | Line | Data |
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ef416fc2 | 1 | /* |
7e86f2f6 MS |
2 | * Internet Printing Protocol functions for CUPS. |
3 | * | |
064e50fb | 4 | * Copyright © 2007-2021 by Apple Inc. |
4cadd620 | 5 | * Copyright © 1997-2007 by Easy Software Products, all rights reserved. |
7e86f2f6 | 6 | * |
4cadd620 MS |
7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more |
8 | * information. | |
ef416fc2 | 9 | */ |
10 | ||
11 | /* | |
12 | * Include necessary headers... | |
13 | */ | |
14 | ||
71e16022 | 15 | #include "cups-private.h" |
fb863569 | 16 | #include "debug-internal.h" |
c1420c87 | 17 | #include <regex.h> |
19dc16f7 | 18 | #ifdef _WIN32 |
ef416fc2 | 19 | # include <io.h> |
19dc16f7 | 20 | #endif /* _WIN32 */ |
ef416fc2 | 21 | |
22 | ||
23 | /* | |
24 | * Local functions... | |
25 | */ | |
26 | ||
82cc1f9a MS |
27 | static ipp_attribute_t *ipp_add_attr(ipp_t *ipp, const char *name, |
28 | ipp_tag_t group_tag, ipp_tag_t value_tag, | |
29 | int num_values); | |
30 | static void ipp_free_values(ipp_attribute_t *attr, int element, | |
31 | int count); | |
a32af27c MS |
32 | static char *ipp_get_code(const char *locale, char *buffer, size_t bufsize) _CUPS_NONNULL(1,2); |
33 | static char *ipp_lang_code(const char *locale, char *buffer, size_t bufsize) _CUPS_NONNULL(1,2); | |
ef416fc2 | 34 | static size_t ipp_length(ipp_t *ipp, int collection); |
a4d04587 | 35 | static ssize_t ipp_read_http(http_t *http, ipp_uchar_t *buffer, |
36 | size_t length); | |
37 | static ssize_t ipp_read_file(int *fd, ipp_uchar_t *buffer, | |
38 | size_t length); | |
c1420c87 MS |
39 | static void ipp_set_error(ipp_status_t status, const char *format, |
40 | ...); | |
82cc1f9a MS |
41 | static _ipp_value_t *ipp_set_value(ipp_t *ipp, ipp_attribute_t **attr, |
42 | int element); | |
a4d04587 | 43 | static ssize_t ipp_write_file(int *fd, ipp_uchar_t *buffer, |
44 | size_t length); | |
ef416fc2 | 45 | |
46 | ||
dcb445bc MS |
47 | /* |
48 | * '_cupsBufferGet()' - Get a read/write buffer. | |
49 | */ | |
50 | ||
51 | char * /* O - Buffer */ | |
52 | _cupsBufferGet(size_t size) /* I - Size required */ | |
53 | { | |
54 | _cups_buffer_t *buffer; /* Current buffer */ | |
55 | _cups_globals_t *cg = _cupsGlobals(); | |
56 | /* Global data */ | |
57 | ||
58 | ||
59 | for (buffer = cg->cups_buffers; buffer; buffer = buffer->next) | |
60 | if (!buffer->used && buffer->size >= size) | |
61 | break; | |
62 | ||
63 | if (!buffer) | |
64 | { | |
65 | if ((buffer = malloc(sizeof(_cups_buffer_t) + size - 1)) == NULL) | |
66 | return (NULL); | |
67 | ||
68 | buffer->next = cg->cups_buffers; | |
69 | buffer->size = size; | |
70 | cg->cups_buffers = buffer; | |
71 | } | |
72 | ||
73 | buffer->used = 1; | |
74 | ||
75 | return (buffer->d); | |
76 | } | |
77 | ||
78 | ||
79 | /* | |
80 | * '_cupsBufferRelease()' - Release a read/write buffer. | |
81 | */ | |
82 | ||
83 | void | |
84 | _cupsBufferRelease(char *b) /* I - Buffer to release */ | |
85 | { | |
86 | _cups_buffer_t *buffer; /* Buffer */ | |
87 | ||
88 | ||
89 | /* | |
90 | * Mark this buffer as unused... | |
91 | */ | |
92 | ||
93 | buffer = (_cups_buffer_t *)(b - offsetof(_cups_buffer_t, d)); | |
94 | buffer->used = 0; | |
95 | } | |
96 | ||
97 | ||
ef416fc2 | 98 | /* |
99 | * 'ippAddBoolean()' - Add a boolean attribute to an IPP message. | |
a2326b5b | 100 | * |
a469f8a5 MS |
101 | * The @code ipp@ parameter refers to an IPP message previously created using |
102 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
103 | * |
104 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
105 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
106 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
107 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
108 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 109 | */ |
110 | ||
111 | ipp_attribute_t * /* O - New attribute */ | |
112 | ippAddBoolean(ipp_t *ipp, /* I - IPP message */ | |
113 | ipp_tag_t group, /* I - IPP group */ | |
114 | const char *name, /* I - Name of attribute */ | |
115 | char value) /* I - Value of attribute */ | |
116 | { | |
117 | ipp_attribute_t *attr; /* New attribute */ | |
118 | ||
119 | ||
807315e6 | 120 | DEBUG_printf(("ippAddBoolean(ipp=%p, group=%02x(%s), name=\"%s\", value=%d)", (void *)ipp, group, ippTagString(group), name, value)); |
ef416fc2 | 121 | |
a2326b5b MS |
122 | /* |
123 | * Range check input... | |
124 | */ | |
125 | ||
126 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
127 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 128 | return (NULL); |
129 | ||
a2326b5b MS |
130 | /* |
131 | * Create the attribute... | |
132 | */ | |
133 | ||
134 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, 1)) == NULL) | |
ef416fc2 | 135 | return (NULL); |
136 | ||
ef416fc2 | 137 | attr->values[0].boolean = value; |
138 | ||
139 | return (attr); | |
140 | } | |
141 | ||
142 | ||
143 | /* | |
144 | * 'ippAddBooleans()' - Add an array of boolean values. | |
a2326b5b | 145 | * |
a469f8a5 MS |
146 | * The @code ipp@ parameter refers to an IPP message previously created using |
147 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
148 | * |
149 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
150 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
151 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
152 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
153 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 154 | */ |
155 | ||
156 | ipp_attribute_t * /* O - New attribute */ | |
157 | ippAddBooleans(ipp_t *ipp, /* I - IPP message */ | |
158 | ipp_tag_t group, /* I - IPP group */ | |
159 | const char *name, /* I - Name of attribute */ | |
160 | int num_values, /* I - Number of values */ | |
161 | const char *values) /* I - Values */ | |
162 | { | |
163 | int i; /* Looping var */ | |
164 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 165 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 166 | |
167 | ||
807315e6 | 168 | DEBUG_printf(("ippAddBooleans(ipp=%p, group=%02x(%s), name=\"%s\", num_values=%d, values=%p)", (void *)ipp, group, ippTagString(group), name, num_values, (void *)values)); |
ef416fc2 | 169 | |
a2326b5b MS |
170 | /* |
171 | * Range check input... | |
172 | */ | |
ef416fc2 | 173 | |
a2326b5b MS |
174 | if (!ipp || !name || group < IPP_TAG_ZERO || |
175 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
176 | num_values < 1) | |
ef416fc2 | 177 | return (NULL); |
178 | ||
a2326b5b MS |
179 | /* |
180 | * Create the attribute... | |
181 | */ | |
182 | ||
183 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BOOLEAN, num_values)) == NULL) | |
184 | return (NULL); | |
ef416fc2 | 185 | |
a2326b5b MS |
186 | if (values) |
187 | { | |
188 | for (i = num_values, value = attr->values; | |
189 | i > 0; | |
190 | i --, value ++) | |
191 | value->boolean = *values++; | |
192 | } | |
ef416fc2 | 193 | |
194 | return (attr); | |
195 | } | |
196 | ||
197 | ||
198 | /* | |
199 | * 'ippAddCollection()' - Add a collection value. | |
200 | * | |
a469f8a5 MS |
201 | * The @code ipp@ parameter refers to an IPP message previously created using |
202 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
203 | * |
204 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
205 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
206 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
207 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
208 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
209 | * | |
8072030b | 210 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 211 | */ |
212 | ||
213 | ipp_attribute_t * /* O - New attribute */ | |
214 | ippAddCollection(ipp_t *ipp, /* I - IPP message */ | |
215 | ipp_tag_t group, /* I - IPP group */ | |
216 | const char *name, /* I - Name of attribute */ | |
217 | ipp_t *value) /* I - Value */ | |
218 | { | |
219 | ipp_attribute_t *attr; /* New attribute */ | |
220 | ||
221 | ||
807315e6 | 222 | DEBUG_printf(("ippAddCollection(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 223 | |
a2326b5b MS |
224 | /* |
225 | * Range check input... | |
226 | */ | |
227 | ||
228 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
229 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 230 | return (NULL); |
231 | ||
a2326b5b MS |
232 | /* |
233 | * Create the attribute... | |
234 | */ | |
235 | ||
236 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, 1)) == NULL) | |
ef416fc2 | 237 | return (NULL); |
238 | ||
ef416fc2 | 239 | attr->values[0].collection = value; |
240 | ||
9c80ffa2 MS |
241 | if (value) |
242 | value->use ++; | |
aaf19ab0 | 243 | |
ef416fc2 | 244 | return (attr); |
245 | } | |
246 | ||
247 | ||
248 | /* | |
249 | * 'ippAddCollections()' - Add an array of collection values. | |
250 | * | |
a469f8a5 MS |
251 | * The @code ipp@ parameter refers to an IPP message previously created using |
252 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
253 | * |
254 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
255 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
256 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
257 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
258 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
259 | * | |
8072030b | 260 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 261 | */ |
262 | ||
263 | ipp_attribute_t * /* O - New attribute */ | |
264 | ippAddCollections( | |
265 | ipp_t *ipp, /* I - IPP message */ | |
266 | ipp_tag_t group, /* I - IPP group */ | |
267 | const char *name, /* I - Name of attribute */ | |
268 | int num_values, /* I - Number of values */ | |
269 | const ipp_t **values) /* I - Values */ | |
270 | { | |
271 | int i; /* Looping var */ | |
272 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 273 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 274 | |
275 | ||
807315e6 | 276 | DEBUG_printf(("ippAddCollections(ipp=%p, group=%02x(%s), name=\"%s\", num_values=%d, values=%p)", (void *)ipp, group, ippTagString(group), name, num_values, (void *)values)); |
ef416fc2 | 277 | |
a2326b5b MS |
278 | /* |
279 | * Range check input... | |
280 | */ | |
ef416fc2 | 281 | |
a2326b5b MS |
282 | if (!ipp || !name || group < IPP_TAG_ZERO || |
283 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
284 | num_values < 1) | |
ef416fc2 | 285 | return (NULL); |
286 | ||
a2326b5b MS |
287 | /* |
288 | * Create the attribute... | |
289 | */ | |
290 | ||
291 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_BEGIN_COLLECTION, | |
292 | num_values)) == NULL) | |
293 | return (NULL); | |
ef416fc2 | 294 | |
a2326b5b | 295 | if (values) |
aaf19ab0 | 296 | { |
a2326b5b MS |
297 | for (i = num_values, value = attr->values; |
298 | i > 0; | |
299 | i --, value ++) | |
aaf19ab0 | 300 | { |
a2326b5b | 301 | value->collection = (ipp_t *)*values++; |
aaf19ab0 MS |
302 | value->collection->use ++; |
303 | } | |
304 | } | |
ef416fc2 | 305 | |
306 | return (attr); | |
307 | } | |
308 | ||
309 | ||
310 | /* | |
65bebeac | 311 | * 'ippAddDate()' - Add a dateTime attribute to an IPP message. |
a2326b5b | 312 | * |
a469f8a5 MS |
313 | * The @code ipp@ parameter refers to an IPP message previously created using |
314 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
315 | * |
316 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
317 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
318 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
319 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
320 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 321 | */ |
322 | ||
323 | ipp_attribute_t * /* O - New attribute */ | |
324 | ippAddDate(ipp_t *ipp, /* I - IPP message */ | |
325 | ipp_tag_t group, /* I - IPP group */ | |
326 | const char *name, /* I - Name of attribute */ | |
327 | const ipp_uchar_t *value) /* I - Value */ | |
328 | { | |
329 | ipp_attribute_t *attr; /* New attribute */ | |
330 | ||
331 | ||
807315e6 | 332 | DEBUG_printf(("ippAddDate(ipp=%p, group=%02x(%s), name=\"%s\", value=%p)", (void *)ipp, group, ippTagString(group), name, (void *)value)); |
ef416fc2 | 333 | |
a2326b5b MS |
334 | /* |
335 | * Range check input... | |
336 | */ | |
337 | ||
338 | if (!ipp || !name || !value || group < IPP_TAG_ZERO || | |
339 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 340 | return (NULL); |
341 | ||
a2326b5b MS |
342 | /* |
343 | * Create the attribute... | |
344 | */ | |
345 | ||
346 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_DATE, 1)) == NULL) | |
ef416fc2 | 347 | return (NULL); |
348 | ||
ef416fc2 | 349 | memcpy(attr->values[0].date, value, 11); |
350 | ||
351 | return (attr); | |
352 | } | |
353 | ||
354 | ||
355 | /* | |
356 | * 'ippAddInteger()' - Add a integer attribute to an IPP message. | |
a2326b5b | 357 | * |
a469f8a5 MS |
358 | * The @code ipp@ parameter refers to an IPP message previously created using |
359 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
360 | * |
361 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
362 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
363 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
364 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
365 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
366 | * | |
367 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
368 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 369 | */ |
370 | ||
371 | ipp_attribute_t * /* O - New attribute */ | |
372 | ippAddInteger(ipp_t *ipp, /* I - IPP message */ | |
373 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 374 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 375 | const char *name, /* I - Name of attribute */ |
376 | int value) /* I - Value of attribute */ | |
377 | { | |
378 | ipp_attribute_t *attr; /* New attribute */ | |
379 | ||
380 | ||
807315e6 | 381 | DEBUG_printf(("ippAddInteger(ipp=%p, group=%02x(%s), type=%02x(%s), name=\"%s\", value=%d)", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name, value)); |
ef416fc2 | 382 | |
cb7f98ee | 383 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
384 | |
385 | /* | |
386 | * Special-case for legacy usage: map out-of-band attributes to new ippAddOutOfBand | |
387 | * function... | |
388 | */ | |
389 | ||
390 | if (value_tag >= IPP_TAG_UNSUPPORTED_VALUE && value_tag <= IPP_TAG_ADMINDEFINE) | |
391 | return (ippAddOutOfBand(ipp, group, value_tag, name)); | |
392 | ||
393 | /* | |
394 | * Range check input... | |
395 | */ | |
396 | ||
397 | #if 0 | |
398 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
399 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
400 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM)) | |
401 | return (NULL); | |
402 | #else | |
403 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
404 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 405 | return (NULL); |
a2326b5b | 406 | #endif /* 0 */ |
ef416fc2 | 407 | |
a2326b5b MS |
408 | /* |
409 | * Create the attribute... | |
410 | */ | |
411 | ||
412 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) | |
ef416fc2 | 413 | return (NULL); |
414 | ||
ef416fc2 | 415 | attr->values[0].integer = value; |
416 | ||
417 | return (attr); | |
418 | } | |
419 | ||
420 | ||
421 | /* | |
422 | * 'ippAddIntegers()' - Add an array of integer values. | |
a2326b5b | 423 | * |
a469f8a5 MS |
424 | * The @code ipp@ parameter refers to an IPP message previously created using |
425 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
426 | * |
427 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
428 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
429 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
430 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
431 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
432 | * | |
433 | * Supported values include enum (@code IPP_TAG_ENUM@) and integer | |
434 | * (@code IPP_TAG_INTEGER@). | |
ef416fc2 | 435 | */ |
436 | ||
437 | ipp_attribute_t * /* O - New attribute */ | |
438 | ippAddIntegers(ipp_t *ipp, /* I - IPP message */ | |
439 | ipp_tag_t group, /* I - IPP group */ | |
a2326b5b | 440 | ipp_tag_t value_tag, /* I - Type of attribute */ |
ef416fc2 | 441 | const char *name, /* I - Name of attribute */ |
442 | int num_values, /* I - Number of values */ | |
443 | const int *values) /* I - Values */ | |
444 | { | |
445 | int i; /* Looping var */ | |
446 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 447 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 448 | |
449 | ||
807315e6 | 450 | DEBUG_printf(("ippAddIntegers(ipp=%p, group=%02x(%s), type=%02x(%s), name=\"%s\", num_values=%d, values=%p)", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name, num_values, (void *)values)); |
1ff0402e | 451 | |
cb7f98ee | 452 | value_tag &= IPP_TAG_CUPS_MASK; |
a2326b5b MS |
453 | |
454 | /* | |
455 | * Range check input... | |
456 | */ | |
ef416fc2 | 457 | |
a2326b5b MS |
458 | #if 0 |
459 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
460 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
461 | (value_tag != IPP_TAG_INTEGER && value_tag != IPP_TAG_ENUM) || | |
462 | num_values < 1) | |
463 | return (NULL); | |
464 | #else | |
465 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
466 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
467 | num_values < 1) | |
ef416fc2 | 468 | return (NULL); |
a2326b5b | 469 | #endif /* 0 */ |
ef416fc2 | 470 | |
a2326b5b MS |
471 | /* |
472 | * Create the attribute... | |
473 | */ | |
474 | ||
475 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) | |
476 | return (NULL); | |
ef416fc2 | 477 | |
a2326b5b MS |
478 | if (values) |
479 | { | |
480 | for (i = num_values, value = attr->values; | |
481 | i > 0; | |
482 | i --, value ++) | |
483 | value->integer = *values++; | |
484 | } | |
ef416fc2 | 485 | |
486 | return (attr); | |
487 | } | |
488 | ||
489 | ||
490 | /* | |
491 | * 'ippAddOctetString()' - Add an octetString value to an IPP message. | |
492 | * | |
a469f8a5 MS |
493 | * The @code ipp@ parameter refers to an IPP message previously created using |
494 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
495 | * |
496 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
497 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
498 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
499 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
500 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
501 | * | |
8072030b | 502 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 503 | */ |
504 | ||
505 | ipp_attribute_t * /* O - New attribute */ | |
506 | ippAddOctetString(ipp_t *ipp, /* I - IPP message */ | |
507 | ipp_tag_t group, /* I - IPP group */ | |
508 | const char *name, /* I - Name of attribute */ | |
509 | const void *data, /* I - octetString data */ | |
510 | int datalen) /* I - Length of data in bytes */ | |
511 | { | |
512 | ipp_attribute_t *attr; /* New attribute */ | |
513 | ||
514 | ||
a2326b5b | 515 | if (!ipp || !name || group < IPP_TAG_ZERO || |
5a9febac | 516 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || |
a469f8a5 | 517 | datalen < 0 || datalen > IPP_MAX_LENGTH) |
ef416fc2 | 518 | return (NULL); |
519 | ||
a2326b5b | 520 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_STRING, 1)) == NULL) |
ef416fc2 | 521 | return (NULL); |
522 | ||
523 | /* | |
524 | * Initialize the attribute data... | |
525 | */ | |
526 | ||
ef416fc2 | 527 | attr->values[0].unknown.length = datalen; |
528 | ||
529 | if (data) | |
530 | { | |
7e86f2f6 | 531 | if ((attr->values[0].unknown.data = malloc((size_t)datalen)) == NULL) |
91c84a35 MS |
532 | { |
533 | ippDeleteAttribute(ipp, attr); | |
534 | return (NULL); | |
535 | } | |
536 | ||
07623986 | 537 | memcpy(attr->values[0].unknown.data, data, (size_t)datalen); |
ef416fc2 | 538 | } |
539 | ||
540 | /* | |
541 | * Return the new attribute... | |
542 | */ | |
543 | ||
544 | return (attr); | |
545 | } | |
546 | ||
547 | ||
548 | /* | |
a2326b5b MS |
549 | * 'ippAddOutOfBand()' - Add an out-of-band value to an IPP message. |
550 | * | |
a469f8a5 MS |
551 | * The @code ipp@ parameter refers to an IPP message previously created using |
552 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
553 | * |
554 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
555 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
556 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
557 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
558 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
559 | * | |
560 | * Supported out-of-band values include unsupported-value | |
561 | * (@code IPP_TAG_UNSUPPORTED_VALUE@), default (@code IPP_TAG_DEFAULT@), unknown | |
562 | * (@code IPP_TAG_UNKNOWN@), no-value (@code IPP_TAG_NOVALUE@), not-settable | |
563 | * (@code IPP_TAG_NOTSETTABLE@), delete-attribute (@code IPP_TAG_DELETEATTR@), and | |
564 | * admin-define (@code IPP_TAG_ADMINDEFINE@). | |
565 | * | |
8072030b | 566 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 567 | */ |
568 | ||
a2326b5b MS |
569 | ipp_attribute_t * /* O - New attribute */ |
570 | ippAddOutOfBand(ipp_t *ipp, /* I - IPP message */ | |
571 | ipp_tag_t group, /* I - IPP group */ | |
572 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
573 | const char *name) /* I - Name of attribute */ | |
ef416fc2 | 574 | { |
807315e6 | 575 | DEBUG_printf(("ippAddOutOfBand(ipp=%p, group=%02x(%s), value_tag=%02x(%s), name=\"%s\")", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name)); |
ef416fc2 | 576 | |
cb7f98ee | 577 | value_tag &= IPP_TAG_CUPS_MASK; |
ef416fc2 | 578 | |
4400e98d | 579 | /* |
a2326b5b | 580 | * Range check input... |
4400e98d | 581 | */ |
582 | ||
a2326b5b MS |
583 | if (!ipp || !name || group < IPP_TAG_ZERO || |
584 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
585 | (value_tag != IPP_TAG_UNSUPPORTED_VALUE && | |
586 | value_tag != IPP_TAG_DEFAULT && | |
587 | value_tag != IPP_TAG_UNKNOWN && | |
588 | value_tag != IPP_TAG_NOVALUE && | |
589 | value_tag != IPP_TAG_NOTSETTABLE && | |
590 | value_tag != IPP_TAG_DELETEATTR && | |
591 | value_tag != IPP_TAG_ADMINDEFINE)) | |
ef416fc2 | 592 | return (NULL); |
593 | ||
594 | /* | |
a2326b5b | 595 | * Create the attribute... |
ef416fc2 | 596 | */ |
597 | ||
a2326b5b | 598 | return (ipp_add_attr(ipp, name, group, value_tag, 1)); |
ef416fc2 | 599 | } |
600 | ||
601 | ||
602 | /* | |
603 | * 'ippAddRange()' - Add a range of values to an IPP message. | |
a2326b5b | 604 | * |
a469f8a5 MS |
605 | * The @code ipp@ parameter refers to an IPP message previously created using |
606 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
607 | * |
608 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
609 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
610 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
611 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
612 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
613 | * | |
614 | * The @code lower@ parameter must be less than or equal to the @code upper@ parameter. | |
ef416fc2 | 615 | */ |
616 | ||
617 | ipp_attribute_t * /* O - New attribute */ | |
618 | ippAddRange(ipp_t *ipp, /* I - IPP message */ | |
619 | ipp_tag_t group, /* I - IPP group */ | |
620 | const char *name, /* I - Name of attribute */ | |
621 | int lower, /* I - Lower value */ | |
622 | int upper) /* I - Upper value */ | |
623 | { | |
624 | ipp_attribute_t *attr; /* New attribute */ | |
625 | ||
626 | ||
807315e6 | 627 | DEBUG_printf(("ippAddRange(ipp=%p, group=%02x(%s), name=\"%s\", lower=%d, upper=%d)", (void *)ipp, group, ippTagString(group), name, lower, upper)); |
1ff0402e | 628 | |
a2326b5b MS |
629 | /* |
630 | * Range check input... | |
631 | */ | |
632 | ||
633 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
634 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
ef416fc2 | 635 | return (NULL); |
636 | ||
a2326b5b MS |
637 | /* |
638 | * Create the attribute... | |
639 | */ | |
640 | ||
641 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, 1)) == NULL) | |
ef416fc2 | 642 | return (NULL); |
643 | ||
ef416fc2 | 644 | attr->values[0].range.lower = lower; |
645 | attr->values[0].range.upper = upper; | |
646 | ||
647 | return (attr); | |
648 | } | |
649 | ||
650 | ||
651 | /* | |
652 | * 'ippAddRanges()' - Add ranges of values to an IPP message. | |
a2326b5b | 653 | * |
a469f8a5 MS |
654 | * The @code ipp@ parameter refers to an IPP message previously created using |
655 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
656 | * |
657 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
658 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
659 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
660 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
661 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 662 | */ |
663 | ||
664 | ipp_attribute_t * /* O - New attribute */ | |
665 | ippAddRanges(ipp_t *ipp, /* I - IPP message */ | |
666 | ipp_tag_t group, /* I - IPP group */ | |
667 | const char *name, /* I - Name of attribute */ | |
668 | int num_values, /* I - Number of values */ | |
669 | const int *lower, /* I - Lower values */ | |
670 | const int *upper) /* I - Upper values */ | |
671 | { | |
672 | int i; /* Looping var */ | |
673 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 674 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 675 | |
676 | ||
807315e6 | 677 | DEBUG_printf(("ippAddRanges(ipp=%p, group=%02x(%s), name=\"%s\", num_values=%d, lower=%p, upper=%p)", (void *)ipp, group, ippTagString(group), name, num_values, (void *)lower, (void *)upper)); |
1ff0402e | 678 | |
a2326b5b MS |
679 | /* |
680 | * Range check input... | |
681 | */ | |
ef416fc2 | 682 | |
a2326b5b MS |
683 | if (!ipp || !name || group < IPP_TAG_ZERO || |
684 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
685 | num_values < 1) | |
ef416fc2 | 686 | return (NULL); |
687 | ||
a2326b5b MS |
688 | /* |
689 | * Create the attribute... | |
690 | */ | |
691 | ||
692 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RANGE, num_values)) == NULL) | |
693 | return (NULL); | |
ef416fc2 | 694 | |
a2326b5b MS |
695 | if (lower && upper) |
696 | { | |
697 | for (i = num_values, value = attr->values; | |
698 | i > 0; | |
699 | i --, value ++) | |
ef416fc2 | 700 | { |
a2326b5b MS |
701 | value->range.lower = *lower++; |
702 | value->range.upper = *upper++; | |
ef416fc2 | 703 | } |
a2326b5b | 704 | } |
ef416fc2 | 705 | |
706 | return (attr); | |
707 | } | |
708 | ||
709 | ||
710 | /* | |
711 | * 'ippAddResolution()' - Add a resolution value to an IPP message. | |
a2326b5b | 712 | * |
a469f8a5 MS |
713 | * The @code ipp@ parameter refers to an IPP message previously created using |
714 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
715 | * |
716 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
717 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
718 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
719 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
720 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 721 | */ |
722 | ||
723 | ipp_attribute_t * /* O - New attribute */ | |
724 | ippAddResolution(ipp_t *ipp, /* I - IPP message */ | |
725 | ipp_tag_t group, /* I - IPP group */ | |
726 | const char *name, /* I - Name of attribute */ | |
727 | ipp_res_t units, /* I - Units for resolution */ | |
728 | int xres, /* I - X resolution */ | |
729 | int yres) /* I - Y resolution */ | |
730 | { | |
731 | ipp_attribute_t *attr; /* New attribute */ | |
732 | ||
733 | ||
807315e6 | 734 | DEBUG_printf(("ippAddResolution(ipp=%p, group=%02x(%s), name=\"%s\", units=%d, xres=%d, yres=%d)", (void *)ipp, group, |
1ff0402e MS |
735 | ippTagString(group), name, units, xres, yres)); |
736 | ||
a2326b5b MS |
737 | /* |
738 | * Range check input... | |
739 | */ | |
740 | ||
741 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
742 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
743 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM || | |
744 | xres < 0 || yres < 0) | |
ef416fc2 | 745 | return (NULL); |
746 | ||
a2326b5b MS |
747 | /* |
748 | * Create the attribute... | |
749 | */ | |
750 | ||
751 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, 1)) == NULL) | |
ef416fc2 | 752 | return (NULL); |
753 | ||
ef416fc2 | 754 | attr->values[0].resolution.xres = xres; |
755 | attr->values[0].resolution.yres = yres; | |
756 | attr->values[0].resolution.units = units; | |
757 | ||
758 | return (attr); | |
759 | } | |
760 | ||
761 | ||
762 | /* | |
763 | * 'ippAddResolutions()' - Add resolution values to an IPP message. | |
a2326b5b | 764 | * |
a469f8a5 MS |
765 | * The @code ipp@ parameter refers to an IPP message previously created using |
766 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
767 | * |
768 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
769 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
770 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
771 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
772 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
ef416fc2 | 773 | */ |
774 | ||
775 | ipp_attribute_t * /* O - New attribute */ | |
776 | ippAddResolutions(ipp_t *ipp, /* I - IPP message */ | |
777 | ipp_tag_t group, /* I - IPP group */ | |
778 | const char *name, /* I - Name of attribute */ | |
779 | int num_values,/* I - Number of values */ | |
780 | ipp_res_t units, /* I - Units for resolution */ | |
781 | const int *xres, /* I - X resolutions */ | |
782 | const int *yres) /* I - Y resolutions */ | |
783 | { | |
784 | int i; /* Looping var */ | |
785 | ipp_attribute_t *attr; /* New attribute */ | |
a2326b5b | 786 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 787 | |
788 | ||
807315e6 | 789 | DEBUG_printf(("ippAddResolutions(ipp=%p, group=%02x(%s), name=\"%s\", num_value=%d, units=%d, xres=%p, yres=%p)", (void *)ipp, group, ippTagString(group), name, num_values, units, (void *)xres, (void *)yres)); |
1ff0402e | 790 | |
a2326b5b MS |
791 | /* |
792 | * Range check input... | |
793 | */ | |
ef416fc2 | 794 | |
a2326b5b MS |
795 | if (!ipp || !name || group < IPP_TAG_ZERO || |
796 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
797 | num_values < 1 || | |
798 | units < IPP_RES_PER_INCH || units > IPP_RES_PER_CM) | |
ef416fc2 | 799 | return (NULL); |
800 | ||
a2326b5b MS |
801 | /* |
802 | * Create the attribute... | |
803 | */ | |
804 | ||
805 | if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_RESOLUTION, num_values)) == NULL) | |
806 | return (NULL); | |
ef416fc2 | 807 | |
a2326b5b MS |
808 | if (xres && yres) |
809 | { | |
810 | for (i = num_values, value = attr->values; | |
811 | i > 0; | |
812 | i --, value ++) | |
ef416fc2 | 813 | { |
a2326b5b MS |
814 | value->resolution.xres = *xres++; |
815 | value->resolution.yres = *yres++; | |
ef416fc2 | 816 | value->resolution.units = units; |
817 | } | |
a2326b5b | 818 | } |
ef416fc2 | 819 | |
820 | return (attr); | |
821 | } | |
822 | ||
823 | ||
824 | /* | |
825 | * 'ippAddSeparator()' - Add a group separator to an IPP message. | |
a2326b5b | 826 | * |
a469f8a5 MS |
827 | * The @code ipp@ parameter refers to an IPP message previously created using |
828 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
ef416fc2 | 829 | */ |
830 | ||
831 | ipp_attribute_t * /* O - New attribute */ | |
832 | ippAddSeparator(ipp_t *ipp) /* I - IPP message */ | |
833 | { | |
807315e6 | 834 | DEBUG_printf(("ippAddSeparator(ipp=%p)", (void *)ipp)); |
ef416fc2 | 835 | |
a2326b5b MS |
836 | /* |
837 | * Range check input... | |
838 | */ | |
ef416fc2 | 839 | |
a2326b5b | 840 | if (!ipp) |
ef416fc2 | 841 | return (NULL); |
842 | ||
a2326b5b MS |
843 | /* |
844 | * Create the attribute... | |
845 | */ | |
ef416fc2 | 846 | |
a2326b5b | 847 | return (ipp_add_attr(ipp, NULL, IPP_TAG_ZERO, IPP_TAG_ZERO, 0)); |
ef416fc2 | 848 | } |
849 | ||
850 | ||
851 | /* | |
a2326b5b MS |
852 | * 'ippAddString()' - Add a language-encoded string to an IPP message. |
853 | * | |
a469f8a5 MS |
854 | * The @code ipp@ parameter refers to an IPP message previously created using |
855 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
856 | * |
857 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
858 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
859 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
860 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
861 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
862 | * | |
863 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
864 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
865 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
866 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
867 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
868 | * (@code IPP_TAG_URISCHEME@). | |
869 | * | |
870 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
871 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 872 | */ |
873 | ||
a2326b5b MS |
874 | ipp_attribute_t * /* O - New attribute */ |
875 | ippAddString(ipp_t *ipp, /* I - IPP message */ | |
876 | ipp_tag_t group, /* I - IPP group */ | |
877 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
878 | const char *name, /* I - Name of attribute */ | |
879 | const char *language, /* I - Language code */ | |
880 | const char *value) /* I - Value */ | |
ef416fc2 | 881 | { |
a2326b5b MS |
882 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ |
883 | ipp_attribute_t *attr; /* New attribute */ | |
5a9febac MS |
884 | char code[IPP_MAX_LANGUAGE]; |
885 | /* Charset/language code buffer */ | |
ef416fc2 | 886 | |
1ff0402e | 887 | |
807315e6 | 888 | DEBUG_printf(("ippAddString(ipp=%p, group=%02x(%s), value_tag=%02x(%s), name=\"%s\", language=\"%s\", value=\"%s\")", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name, language, value)); |
ef416fc2 | 889 | |
890 | /* | |
a2326b5b | 891 | * Range check input... |
ef416fc2 | 892 | */ |
893 | ||
cb7f98ee | 894 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 895 | |
a2326b5b MS |
896 | #if 0 |
897 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
898 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
899 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
900 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE) | |
901 | return (NULL); | |
ef416fc2 | 902 | |
a2326b5b MS |
903 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
904 | != (language != NULL)) | |
905 | return (NULL); | |
906 | #else | |
907 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
908 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE) | |
909 | return (NULL); | |
910 | #endif /* 0 */ | |
ef416fc2 | 911 | |
a2326b5b MS |
912 | /* |
913 | * See if we need to map charset, language, or locale values... | |
914 | */ | |
ef416fc2 | 915 | |
cb7f98ee | 916 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
917 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
918 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 919 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
920 | strcmp(value, ipp_get_code(value, code, sizeof(code)))) |
921 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 922 | else if (value && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
923 | strcmp(value, ipp_lang_code(value, code, sizeof(code)))) |
924 | value_tag = temp_tag; /* Don't do a fast copy */ | |
ef416fc2 | 925 | |
a2326b5b MS |
926 | /* |
927 | * Create the attribute... | |
928 | */ | |
ef416fc2 | 929 | |
a2326b5b MS |
930 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, 1)) == NULL) |
931 | return (NULL); | |
ef416fc2 | 932 | |
a2326b5b MS |
933 | /* |
934 | * Initialize the attribute data... | |
935 | */ | |
aaf19ab0 | 936 | |
cb7f98ee | 937 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
ef416fc2 | 938 | { |
a2326b5b MS |
939 | attr->values[0].string.language = (char *)language; |
940 | attr->values[0].string.text = (char *)value; | |
941 | } | |
942 | else | |
943 | { | |
944 | if (language) | |
945 | attr->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
946 | sizeof(code))); | |
947 | ||
82cc1f9a MS |
948 | if (value) |
949 | { | |
950 | if (value_tag == IPP_TAG_CHARSET) | |
951 | attr->values[0].string.text = _cupsStrAlloc(ipp_get_code(value, code, | |
952 | sizeof(code))); | |
953 | else if (value_tag == IPP_TAG_LANGUAGE) | |
954 | attr->values[0].string.text = _cupsStrAlloc(ipp_lang_code(value, code, | |
955 | sizeof(code))); | |
956 | else | |
957 | attr->values[0].string.text = _cupsStrAlloc(value); | |
958 | } | |
ef416fc2 | 959 | } |
960 | ||
a2326b5b | 961 | return (attr); |
ef416fc2 | 962 | } |
963 | ||
964 | ||
a469f8a5 MS |
965 | /* |
966 | * 'ippAddStringf()' - Add a formatted string to an IPP message. | |
967 | * | |
968 | * The @code ipp@ parameter refers to an IPP message previously created using | |
969 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
970 | * | |
971 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
972 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
973 | * (@code IPP_TAG_DOCUMENT@), event notification | |
974 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
975 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
976 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
977 | * | |
978 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
979 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
980 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
981 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
982 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
983 | * (@code IPP_TAG_URISCHEME@). | |
984 | * | |
985 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
986 | * and textWithLanguage string values and must be @code NULL@ for all other | |
987 | * string values. | |
988 | * | |
989 | * The @code format@ parameter uses formatting characters compatible with the | |
990 | * printf family of standard functions. Additional arguments follow it as | |
991 | * needed. The formatted string is truncated as needed to the maximum length of | |
992 | * the corresponding value type. | |
993 | * | |
8072030b | 994 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
995 | */ |
996 | ||
997 | ipp_attribute_t * /* O - New attribute */ | |
998 | ippAddStringf(ipp_t *ipp, /* I - IPP message */ | |
999 | ipp_tag_t group, /* I - IPP group */ | |
1000 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1001 | const char *name, /* I - Name of attribute */ | |
1002 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1003 | const char *format, /* I - Printf-style format string */ | |
1004 | ...) /* I - Additional arguments as needed */ | |
1005 | { | |
1006 | ipp_attribute_t *attr; /* New attribute */ | |
1007 | va_list ap; /* Argument pointer */ | |
1008 | ||
1009 | ||
1010 | va_start(ap, format); | |
1011 | attr = ippAddStringfv(ipp, group, value_tag, name, language, format, ap); | |
1012 | va_end(ap); | |
1013 | ||
1014 | return (attr); | |
1015 | } | |
1016 | ||
1017 | ||
1018 | /* | |
1019 | * 'ippAddStringfv()' - Add a formatted string to an IPP message. | |
1020 | * | |
1021 | * The @code ipp@ parameter refers to an IPP message previously created using | |
1022 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
1023 | * | |
1024 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1025 | * (@code IPP_TAG_ZERO@, for member attributes), document | |
1026 | * (@code IPP_TAG_DOCUMENT@), event notification | |
1027 | * (@code IPP_TAG_EVENT_NOTIFICATION@), operation (@code IPP_TAG_OPERATION@), | |
1028 | * printer (@code IPP_TAG_PRINTER@), subscription (@code IPP_TAG_SUBSCRIPTION@), | |
1029 | * or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1030 | * | |
1031 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1032 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1033 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1034 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1035 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1036 | * (@code IPP_TAG_URISCHEME@). | |
1037 | * | |
1038 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage | |
1039 | * and textWithLanguage string values and must be @code NULL@ for all other | |
1040 | * string values. | |
1041 | * | |
1042 | * The @code format@ parameter uses formatting characters compatible with the | |
1043 | * printf family of standard functions. Additional arguments are passed in the | |
1044 | * stdarg pointer @code ap@. The formatted string is truncated as needed to the | |
1045 | * maximum length of the corresponding value type. | |
1046 | * | |
8072030b | 1047 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1048 | */ |
1049 | ||
1050 | ipp_attribute_t * /* O - New attribute */ | |
1051 | ippAddStringfv(ipp_t *ipp, /* I - IPP message */ | |
1052 | ipp_tag_t group, /* I - IPP group */ | |
1053 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1054 | const char *name, /* I - Name of attribute */ | |
1055 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1056 | const char *format, /* I - Printf-style format string */ | |
1057 | va_list ap) /* I - Additional arguments */ | |
1058 | { | |
1059 | char buffer[IPP_MAX_TEXT + 4]; | |
1060 | /* Formatted text string */ | |
1061 | ssize_t bytes, /* Length of formatted value */ | |
1062 | max_bytes; /* Maximum number of bytes for value */ | |
1063 | ||
1064 | ||
1065 | /* | |
1066 | * Range check input... | |
1067 | */ | |
1068 | ||
1069 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1070 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1071 | (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && | |
1072 | value_tag != IPP_TAG_NAMELANG) || value_tag > IPP_TAG_MIMETYPE || | |
56cd8959 | 1073 | !format) |
a469f8a5 MS |
1074 | return (NULL); |
1075 | ||
1076 | if ((value_tag == IPP_TAG_TEXTLANG || value_tag == IPP_TAG_NAMELANG) | |
1077 | != (language != NULL)) | |
1078 | return (NULL); | |
1079 | ||
1080 | /* | |
1081 | * Format the string... | |
1082 | */ | |
1083 | ||
1084 | if (!strcmp(format, "%s")) | |
1085 | { | |
1086 | /* | |
1087 | * Optimize the simple case... | |
1088 | */ | |
1089 | ||
1090 | const char *s = va_arg(ap, char *); | |
1091 | ||
1092 | if (!s) | |
1093 | s = "(null)"; | |
1094 | ||
7e86f2f6 | 1095 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
1096 | strlcpy(buffer, s, sizeof(buffer)); |
1097 | } | |
1098 | else | |
1099 | { | |
1100 | /* | |
1101 | * Do a full formatting of the message... | |
1102 | */ | |
1103 | ||
1104 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
1105 | return (NULL); | |
1106 | } | |
1107 | ||
1108 | /* | |
1109 | * Limit the length of the string... | |
1110 | */ | |
1111 | ||
1112 | switch (value_tag) | |
1113 | { | |
1114 | default : | |
1115 | case IPP_TAG_TEXT : | |
1116 | case IPP_TAG_TEXTLANG : | |
1117 | max_bytes = IPP_MAX_TEXT; | |
1118 | break; | |
1119 | ||
1120 | case IPP_TAG_NAME : | |
1121 | case IPP_TAG_NAMELANG : | |
1122 | max_bytes = IPP_MAX_NAME; | |
1123 | break; | |
1124 | ||
1125 | case IPP_TAG_CHARSET : | |
1126 | max_bytes = IPP_MAX_CHARSET; | |
1127 | break; | |
1128 | ||
1129 | case IPP_TAG_KEYWORD : | |
1130 | max_bytes = IPP_MAX_KEYWORD; | |
1131 | break; | |
1132 | ||
1133 | case IPP_TAG_LANGUAGE : | |
1134 | max_bytes = IPP_MAX_LANGUAGE; | |
1135 | break; | |
1136 | ||
1137 | case IPP_TAG_MIMETYPE : | |
1138 | max_bytes = IPP_MAX_MIMETYPE; | |
1139 | break; | |
1140 | ||
1141 | case IPP_TAG_URI : | |
1142 | max_bytes = IPP_MAX_URI; | |
1143 | break; | |
1144 | ||
1145 | case IPP_TAG_URISCHEME : | |
1146 | max_bytes = IPP_MAX_URISCHEME; | |
1147 | break; | |
1148 | } | |
1149 | ||
1150 | if (bytes >= max_bytes) | |
1151 | { | |
1152 | char *bufmax, /* Buffer at max_bytes */ | |
1153 | *bufptr; /* Pointer into buffer */ | |
1154 | ||
1155 | bufptr = buffer + strlen(buffer) - 1; | |
1156 | bufmax = buffer + max_bytes - 1; | |
1157 | ||
1158 | while (bufptr > bufmax) | |
1159 | { | |
1160 | if (*bufptr & 0x80) | |
1161 | { | |
1162 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
1163 | bufptr --; | |
1164 | } | |
1165 | ||
1166 | bufptr --; | |
1167 | } | |
1168 | ||
1169 | *bufptr = '\0'; | |
1170 | } | |
1171 | ||
1172 | /* | |
1173 | * Add the formatted string and return... | |
1174 | */ | |
1175 | ||
1176 | return (ippAddString(ipp, group, value_tag, name, language, buffer)); | |
1177 | } | |
1178 | ||
1179 | ||
ef416fc2 | 1180 | /* |
a2326b5b | 1181 | * 'ippAddStrings()' - Add language-encoded strings to an IPP message. |
ef416fc2 | 1182 | * |
a469f8a5 MS |
1183 | * The @code ipp@ parameter refers to an IPP message previously created using |
1184 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
1185 | * |
1186 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
1187 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
1188 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
1189 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
1190 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
1191 | * | |
1192 | * Supported string values include charset (@code IPP_TAG_CHARSET@), keyword | |
1193 | * (@code IPP_TAG_KEYWORD@), language (@code IPP_TAG_LANGUAGE@), mimeMediaType | |
1194 | * (@code IPP_TAG_MIMETYPE@), name (@code IPP_TAG_NAME@), nameWithLanguage | |
1195 | * (@code IPP_TAG_NAMELANG), text (@code IPP_TAG_TEXT@), textWithLanguage | |
1196 | * (@code IPP_TAG_TEXTLANG@), uri (@code IPP_TAG_URI@), and uriScheme | |
1197 | * (@code IPP_TAG_URISCHEME@). | |
1198 | * | |
1199 | * The @code language@ parameter must be non-@code NULL@ for nameWithLanguage and | |
1200 | * textWithLanguage string values and must be @code NULL@ for all other string values. | |
ef416fc2 | 1201 | */ |
1202 | ||
a2326b5b MS |
1203 | ipp_attribute_t * /* O - New attribute */ |
1204 | ippAddStrings( | |
1205 | ipp_t *ipp, /* I - IPP message */ | |
1206 | ipp_tag_t group, /* I - IPP group */ | |
1207 | ipp_tag_t value_tag, /* I - Type of attribute */ | |
1208 | const char *name, /* I - Name of attribute */ | |
1209 | int num_values, /* I - Number of values */ | |
1210 | const char *language, /* I - Language code (@code NULL@ for default) */ | |
1211 | const char * const *values) /* I - Values */ | |
ef416fc2 | 1212 | { |
a2326b5b MS |
1213 | int i; /* Looping var */ |
1214 | ipp_tag_t temp_tag; /* Temporary value tag (masked) */ | |
1215 | ipp_attribute_t *attr; /* New attribute */ | |
1216 | _ipp_value_t *value; /* Current value */ | |
1217 | char code[32]; /* Language/charset value buffer */ | |
ef416fc2 | 1218 | |
1219 | ||
807315e6 | 1220 | DEBUG_printf(("ippAddStrings(ipp=%p, group=%02x(%s), value_tag=%02x(%s), name=\"%s\", num_values=%d, language=\"%s\", values=%p)", (void *)ipp, group, ippTagString(group), value_tag, ippTagString(value_tag), name, num_values, language, (void *)values)); |
1ff0402e | 1221 | |
ef416fc2 | 1222 | /* |
a2326b5b | 1223 | * Range check input... |
ef416fc2 | 1224 | */ |
1225 | ||
cb7f98ee | 1226 | temp_tag = (ipp_tag_t)((int)value_tag & IPP_TAG_CUPS_MASK); |
ef416fc2 | 1227 | |
a2326b5b MS |
1228 | #if 0 |
1229 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1230 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1231 | (temp_tag < IPP_TAG_TEXT && temp_tag != IPP_TAG_TEXTLANG && | |
1232 | temp_tag != IPP_TAG_NAMELANG) || temp_tag > IPP_TAG_MIMETYPE || | |
1233 | num_values < 1) | |
1234 | return (NULL); | |
ef416fc2 | 1235 | |
a2326b5b MS |
1236 | if ((temp_tag == IPP_TAG_TEXTLANG || temp_tag == IPP_TAG_NAMELANG) |
1237 | != (language != NULL)) | |
1238 | return (NULL); | |
1239 | #else | |
1240 | if (!ipp || !name || group < IPP_TAG_ZERO || | |
1241 | group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE || | |
1242 | num_values < 1) | |
1243 | return (NULL); | |
1244 | #endif /* 0 */ | |
ef416fc2 | 1245 | |
a2326b5b MS |
1246 | /* |
1247 | * See if we need to map charset, language, or locale values... | |
1248 | */ | |
ef416fc2 | 1249 | |
cb7f98ee | 1250 | if (language && ((int)value_tag & IPP_TAG_CUPS_CONST) && |
a2326b5b MS |
1251 | strcmp(language, ipp_lang_code(language, code, sizeof(code)))) |
1252 | value_tag = temp_tag; /* Don't do a fast copy */ | |
cb7f98ee | 1253 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_CHARSET | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1254 | { |
1255 | for (i = 0; i < num_values; i ++) | |
1256 | if (strcmp(values[i], ipp_get_code(values[i], code, sizeof(code)))) | |
1257 | { | |
1258 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1259 | break; | |
1260 | } | |
1261 | } | |
cb7f98ee | 1262 | else if (values && value_tag == (ipp_tag_t)(IPP_TAG_LANGUAGE | IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
1263 | { |
1264 | for (i = 0; i < num_values; i ++) | |
1265 | if (strcmp(values[i], ipp_lang_code(values[i], code, sizeof(code)))) | |
1266 | { | |
1267 | value_tag = temp_tag; /* Don't do a fast copy */ | |
1268 | break; | |
1269 | } | |
ef416fc2 | 1270 | } |
ef416fc2 | 1271 | |
a2326b5b MS |
1272 | /* |
1273 | * Create the attribute... | |
1274 | */ | |
ef416fc2 | 1275 | |
a2326b5b | 1276 | if ((attr = ipp_add_attr(ipp, name, group, value_tag, num_values)) == NULL) |
ef416fc2 | 1277 | return (NULL); |
1278 | ||
1279 | /* | |
a2326b5b | 1280 | * Initialize the attribute data... |
ef416fc2 | 1281 | */ |
1282 | ||
a2326b5b MS |
1283 | for (i = num_values, value = attr->values; |
1284 | i > 0; | |
1285 | i --, value ++) | |
1286 | { | |
1287 | if (language) | |
1288 | { | |
1289 | if (value == attr->values) | |
1290 | { | |
cb7f98ee | 1291 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1292 | value->string.language = (char *)language; |
1293 | else | |
1294 | value->string.language = _cupsStrAlloc(ipp_lang_code(language, code, | |
1295 | sizeof(code))); | |
1296 | } | |
1297 | else | |
1298 | value->string.language = attr->values[0].string.language; | |
1299 | } | |
ef416fc2 | 1300 | |
a2326b5b MS |
1301 | if (values) |
1302 | { | |
cb7f98ee | 1303 | if ((int)value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
1304 | value->string.text = (char *)*values++; |
1305 | else if (value_tag == IPP_TAG_CHARSET) | |
1306 | value->string.text = _cupsStrAlloc(ipp_get_code(*values++, code, sizeof(code))); | |
1307 | else if (value_tag == IPP_TAG_LANGUAGE) | |
1308 | value->string.text = _cupsStrAlloc(ipp_lang_code(*values++, code, sizeof(code))); | |
1309 | else | |
1310 | value->string.text = _cupsStrAlloc(*values++); | |
1311 | } | |
1312 | } | |
ef416fc2 | 1313 | |
a2326b5b | 1314 | return (attr); |
ef416fc2 | 1315 | } |
1316 | ||
1317 | ||
a469f8a5 MS |
1318 | /* |
1319 | * 'ippContainsInteger()' - Determine whether an attribute contains the | |
1320 | * specified value or is within the list of ranges. | |
1321 | * | |
1322 | * Returns non-zero when the attribute contains either a matching integer or | |
1323 | * enum value, or the value falls within one of the rangeOfInteger values for | |
1324 | * the attribute. | |
1325 | * | |
8072030b | 1326 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1327 | */ |
1328 | ||
1329 | int /* O - 1 on a match, 0 on no match */ | |
1330 | ippContainsInteger( | |
1331 | ipp_attribute_t *attr, /* I - Attribute */ | |
1332 | int value) /* I - Integer/enum value */ | |
1333 | { | |
1334 | int i; /* Looping var */ | |
1335 | _ipp_value_t *avalue; /* Current attribute value */ | |
1336 | ||
1337 | ||
1338 | /* | |
1339 | * Range check input... | |
1340 | */ | |
1341 | ||
1342 | if (!attr) | |
1343 | return (0); | |
1344 | ||
1345 | if (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM && | |
1346 | attr->value_tag != IPP_TAG_RANGE) | |
1347 | return (0); | |
1348 | ||
1349 | /* | |
1350 | * Compare... | |
1351 | */ | |
1352 | ||
1353 | if (attr->value_tag == IPP_TAG_RANGE) | |
1354 | { | |
1355 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1356 | if (value >= avalue->range.lower && value <= avalue->range.upper) | |
1357 | return (1); | |
1358 | } | |
1359 | else | |
1360 | { | |
1361 | for (i = attr->num_values, avalue = attr->values; i > 0; i --, avalue ++) | |
1362 | if (value == avalue->integer) | |
1363 | return (1); | |
1364 | } | |
1365 | ||
1366 | return (0); | |
1367 | } | |
1368 | ||
1369 | ||
1370 | /* | |
1371 | * 'ippContainsString()' - Determine whether an attribute contains the | |
1372 | * specified string value. | |
1373 | * | |
1374 | * Returns non-zero when the attribute contains a matching charset, keyword, | |
65bebeac | 1375 | * naturalLanguage, mimeMediaType, name, text, uri, or uriScheme value. |
a469f8a5 | 1376 | * |
8072030b | 1377 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
1378 | */ |
1379 | ||
1380 | int /* O - 1 on a match, 0 on no match */ | |
1381 | ippContainsString( | |
1382 | ipp_attribute_t *attr, /* I - Attribute */ | |
1383 | const char *value) /* I - String value */ | |
1384 | { | |
1385 | int i; /* Looping var */ | |
1386 | _ipp_value_t *avalue; /* Current attribute value */ | |
1387 | ||
1388 | ||
807315e6 | 1389 | DEBUG_printf(("ippContainsString(attr=%p, value=\"%s\")", (void *)attr, value)); |
a469f8a5 MS |
1390 | |
1391 | /* | |
1392 | * Range check input... | |
1393 | */ | |
1394 | ||
1395 | if (!attr || !value) | |
1396 | { | |
1397 | DEBUG_puts("1ippContainsString: Returning 0 (bad input)"); | |
1398 | return (0); | |
1399 | } | |
1400 | ||
1401 | /* | |
1402 | * Compare... | |
1403 | */ | |
1404 | ||
1405 | DEBUG_printf(("1ippContainsString: attr %s, %s with %d values.", | |
1406 | attr->name, ippTagString(attr->value_tag), | |
1407 | attr->num_values)); | |
1408 | ||
1409 | switch (attr->value_tag & IPP_TAG_CUPS_MASK) | |
1410 | { | |
1411 | case IPP_TAG_CHARSET : | |
1412 | case IPP_TAG_KEYWORD : | |
1413 | case IPP_TAG_LANGUAGE : | |
a268a6c9 MS |
1414 | case IPP_TAG_URI : |
1415 | case IPP_TAG_URISCHEME : | |
1416 | for (i = attr->num_values, avalue = attr->values; | |
1417 | i > 0; | |
1418 | i --, avalue ++) | |
1419 | { | |
1420 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1421 | attr->num_values - i, avalue->string.text)); | |
1422 | ||
1423 | if (!strcmp(value, avalue->string.text)) | |
1424 | { | |
1425 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1426 | return (1); | |
1427 | } | |
1428 | } | |
1429 | ||
a469f8a5 MS |
1430 | case IPP_TAG_MIMETYPE : |
1431 | case IPP_TAG_NAME : | |
1432 | case IPP_TAG_NAMELANG : | |
1433 | case IPP_TAG_TEXT : | |
1434 | case IPP_TAG_TEXTLANG : | |
a469f8a5 MS |
1435 | for (i = attr->num_values, avalue = attr->values; |
1436 | i > 0; | |
1437 | i --, avalue ++) | |
1438 | { | |
1439 | DEBUG_printf(("1ippContainsString: value[%d]=\"%s\"", | |
1440 | attr->num_values - i, avalue->string.text)); | |
1441 | ||
a268a6c9 | 1442 | if (!_cups_strcasecmp(value, avalue->string.text)) |
a469f8a5 MS |
1443 | { |
1444 | DEBUG_puts("1ippContainsString: Returning 1 (match)"); | |
1445 | return (1); | |
1446 | } | |
1447 | } | |
1448 | ||
1449 | default : | |
1450 | break; | |
1451 | } | |
1452 | ||
1453 | DEBUG_puts("1ippContainsString: Returning 0 (no match)"); | |
1454 | ||
1455 | return (0); | |
1456 | } | |
1457 | ||
1458 | ||
ef416fc2 | 1459 | /* |
a2326b5b MS |
1460 | * 'ippCopyAttribute()' - Copy an attribute. |
1461 | * | |
1462 | * The specified attribute, @code attr@, is copied to the destination IPP message. | |
1463 | * When @code quickcopy@ is non-zero, a "shallow" reference copy of the attribute is | |
1464 | * created - this should only be done as long as the original source IPP message will | |
1465 | * not be freed for the life of the destination. | |
1466 | * | |
8072030b | 1467 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1468 | */ |
1469 | ||
a2326b5b MS |
1470 | |
1471 | ipp_attribute_t * /* O - New attribute */ | |
1472 | ippCopyAttribute( | |
1473 | ipp_t *dst, /* I - Destination IPP message */ | |
1474 | ipp_attribute_t *srcattr, /* I - Attribute to copy */ | |
1475 | int quickcopy) /* I - 1 for a referenced copy, 0 for normal */ | |
ef416fc2 | 1476 | { |
a2326b5b | 1477 | int i; /* Looping var */ |
ebcccc6a | 1478 | ipp_tag_t srctag; /* Source value tag */ |
a2326b5b MS |
1479 | ipp_attribute_t *dstattr; /* Destination attribute */ |
1480 | _ipp_value_t *srcval, /* Source value */ | |
1481 | *dstval; /* Destination value */ | |
ef416fc2 | 1482 | |
1483 | ||
807315e6 | 1484 | DEBUG_printf(("ippCopyAttribute(dst=%p, srcattr=%p, quickcopy=%d)", (void *)dst, (void *)srcattr, quickcopy)); |
ef416fc2 | 1485 | |
a2326b5b MS |
1486 | /* |
1487 | * Range check input... | |
1488 | */ | |
1489 | ||
1490 | if (!dst || !srcattr) | |
ef416fc2 | 1491 | return (NULL); |
1492 | ||
a2326b5b MS |
1493 | /* |
1494 | * Copy it... | |
1495 | */ | |
ef416fc2 | 1496 | |
ebcccc6a MS |
1497 | quickcopy = (quickcopy && (srcattr->value_tag & IPP_TAG_CUPS_CONST)) ? IPP_TAG_CUPS_CONST : 0; |
1498 | srctag = srcattr->value_tag & IPP_TAG_CUPS_MASK; | |
a2326b5b | 1499 | |
ebcccc6a | 1500 | switch (srctag) |
ef416fc2 | 1501 | { |
a2326b5b MS |
1502 | case IPP_TAG_ZERO : |
1503 | dstattr = ippAddSeparator(dst); | |
1504 | break; | |
ef416fc2 | 1505 | |
10f9350b MS |
1506 | case IPP_TAG_UNSUPPORTED_VALUE : |
1507 | case IPP_TAG_DEFAULT : | |
1508 | case IPP_TAG_UNKNOWN : | |
1509 | case IPP_TAG_NOVALUE : | |
1510 | case IPP_TAG_NOTSETTABLE : | |
1511 | case IPP_TAG_DELETEATTR : | |
1512 | case IPP_TAG_ADMINDEFINE : | |
ebcccc6a | 1513 | dstattr = ippAddOutOfBand(dst, srcattr->group_tag, srctag, srcattr->name); |
10f9350b MS |
1514 | break; |
1515 | ||
a2326b5b MS |
1516 | case IPP_TAG_INTEGER : |
1517 | case IPP_TAG_ENUM : | |
a2326b5b | 1518 | case IPP_TAG_BOOLEAN : |
69c0af2e MS |
1519 | case IPP_TAG_DATE : |
1520 | case IPP_TAG_RESOLUTION : | |
1521 | case IPP_TAG_RANGE : | |
1522 | if ((dstattr = ipp_add_attr(dst, srcattr->name, srcattr->group_tag, srctag, srcattr->num_values)) != NULL) | |
ebcccc6a | 1523 | memcpy(dstattr->values, srcattr->values, (size_t)srcattr->num_values * sizeof(_ipp_value_t)); |
a2326b5b | 1524 | break; |
ef416fc2 | 1525 | |
a2326b5b MS |
1526 | case IPP_TAG_TEXT : |
1527 | case IPP_TAG_NAME : | |
ebcccc6a | 1528 | case IPP_TAG_RESERVED_STRING : |
a2326b5b MS |
1529 | case IPP_TAG_KEYWORD : |
1530 | case IPP_TAG_URI : | |
1531 | case IPP_TAG_URISCHEME : | |
1532 | case IPP_TAG_CHARSET : | |
1533 | case IPP_TAG_LANGUAGE : | |
1534 | case IPP_TAG_MIMETYPE : | |
ebcccc6a | 1535 | if ((dstattr = ippAddStrings(dst, srcattr->group_tag, (ipp_tag_t)(srctag | quickcopy), srcattr->name, srcattr->num_values, NULL, NULL)) == NULL) |
a2326b5b | 1536 | break; |
ef416fc2 | 1537 | |
a2326b5b MS |
1538 | if (quickcopy) |
1539 | { | |
ebcccc6a MS |
1540 | /* |
1541 | * Can safely quick-copy these string values... | |
1542 | */ | |
1543 | ||
1544 | memcpy(dstattr->values, srcattr->values, (size_t)srcattr->num_values * sizeof(_ipp_value_t)); | |
a2326b5b | 1545 | } |
a2326b5b MS |
1546 | else |
1547 | { | |
ebcccc6a MS |
1548 | /* |
1549 | * Otherwise do a normal reference counted copy... | |
1550 | */ | |
1551 | ||
1552 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; i > 0; i --, srcval ++, dstval ++) | |
1553 | dstval->string.text = _cupsStrAlloc(srcval->string.text); | |
a2326b5b MS |
1554 | } |
1555 | break; | |
ef416fc2 | 1556 | |
a2326b5b MS |
1557 | case IPP_TAG_TEXTLANG : |
1558 | case IPP_TAG_NAMELANG : | |
ebcccc6a | 1559 | if ((dstattr = ippAddStrings(dst, srcattr->group_tag, (ipp_tag_t)(srctag | quickcopy), srcattr->name, srcattr->num_values, NULL, NULL)) == NULL) |
a2326b5b | 1560 | break; |
ef416fc2 | 1561 | |
a2326b5b MS |
1562 | if (quickcopy) |
1563 | { | |
ebcccc6a MS |
1564 | /* |
1565 | * Can safely quick-copy these string values... | |
1566 | */ | |
1567 | ||
1568 | memcpy(dstattr->values, srcattr->values, (size_t)srcattr->num_values * sizeof(_ipp_value_t)); | |
a2326b5b | 1569 | } |
cb7f98ee | 1570 | else if (srcattr->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b | 1571 | { |
ebcccc6a MS |
1572 | /* |
1573 | * Otherwise do a normal reference counted copy... | |
1574 | */ | |
1575 | ||
1576 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; i > 0; i --, srcval ++, dstval ++) | |
a2326b5b MS |
1577 | { |
1578 | if (srcval == srcattr->values) | |
1579 | dstval->string.language = _cupsStrAlloc(srcval->string.language); | |
1580 | else | |
1581 | dstval->string.language = dstattr->values[0].string.language; | |
ef416fc2 | 1582 | |
a2326b5b MS |
1583 | dstval->string.text = _cupsStrAlloc(srcval->string.text); |
1584 | } | |
1585 | } | |
a2326b5b | 1586 | break; |
ef416fc2 | 1587 | |
a2326b5b | 1588 | case IPP_TAG_BEGIN_COLLECTION : |
ebcccc6a | 1589 | if ((dstattr = ippAddCollections(dst, srcattr->group_tag, srcattr->name, srcattr->num_values, NULL)) == NULL) |
a2326b5b MS |
1590 | break; |
1591 | ||
ebcccc6a | 1592 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; i > 0; i --, srcval ++, dstval ++) |
a2326b5b MS |
1593 | { |
1594 | dstval->collection = srcval->collection; | |
1595 | srcval->collection->use ++; | |
1596 | } | |
1597 | break; | |
ef416fc2 | 1598 | |
a2326b5b MS |
1599 | case IPP_TAG_STRING : |
1600 | default : | |
ebcccc6a | 1601 | if ((dstattr = ipp_add_attr(dst, srcattr->name, srcattr->group_tag, srctag, srcattr->num_values)) == NULL) |
a2326b5b MS |
1602 | break; |
1603 | ||
ebcccc6a | 1604 | for (i = srcattr->num_values, srcval = srcattr->values, dstval = dstattr->values; i > 0; i --, srcval ++, dstval ++) |
a2326b5b MS |
1605 | { |
1606 | dstval->unknown.length = srcval->unknown.length; | |
ef416fc2 | 1607 | |
a2326b5b MS |
1608 | if (dstval->unknown.length > 0) |
1609 | { | |
7e86f2f6 | 1610 | if ((dstval->unknown.data = malloc((size_t)dstval->unknown.length)) == NULL) |
a2326b5b MS |
1611 | dstval->unknown.length = 0; |
1612 | else | |
07623986 | 1613 | memcpy(dstval->unknown.data, srcval->unknown.data, (size_t)dstval->unknown.length); |
a2326b5b MS |
1614 | } |
1615 | } | |
1616 | break; /* anti-compiler-warning-code */ | |
ef416fc2 | 1617 | } |
1618 | ||
a2326b5b | 1619 | return (dstattr); |
ef416fc2 | 1620 | } |
1621 | ||
1622 | ||
1623 | /* | |
a2326b5b | 1624 | * 'ippCopyAttributes()' - Copy attributes from one IPP message to another. |
ef416fc2 | 1625 | * |
58fce51f | 1626 | * Zero or more attributes are copied from the source IPP message, @code src@, to the |
a2326b5b MS |
1627 | * destination IPP message, @code dst@. When @code quickcopy@ is non-zero, a "shallow" |
1628 | * reference copy of the attribute is created - this should only be done as long as the | |
1629 | * original source IPP message will not be freed for the life of the destination. | |
ef416fc2 | 1630 | * |
a2326b5b MS |
1631 | * The @code cb@ and @code context@ parameters provide a generic way to "filter" the |
1632 | * attributes that are copied - the function must return 1 to copy the attribute or | |
1633 | * 0 to skip it. The function may also choose to do a partial copy of the source attribute | |
1634 | * itself. | |
1635 | * | |
8072030b | 1636 | * @since CUPS 1.6/macOS 10.8@ |
ef416fc2 | 1637 | */ |
1638 | ||
a2326b5b MS |
1639 | int /* O - 1 on success, 0 on error */ |
1640 | ippCopyAttributes( | |
1641 | ipp_t *dst, /* I - Destination IPP message */ | |
1642 | ipp_t *src, /* I - Source IPP message */ | |
1643 | int quickcopy, /* I - 1 for a referenced copy, 0 for normal */ | |
1644 | ipp_copycb_t cb, /* I - Copy callback or @code NULL@ for none */ | |
1645 | void *context) /* I - Context pointer */ | |
ef416fc2 | 1646 | { |
a2326b5b | 1647 | ipp_attribute_t *srcattr; /* Source attribute */ |
ef416fc2 | 1648 | |
1649 | ||
807315e6 | 1650 | DEBUG_printf(("ippCopyAttributes(dst=%p, src=%p, quickcopy=%d, cb=%p, context=%p)", (void *)dst, (void *)src, quickcopy, (void *)cb, context)); |
1ff0402e | 1651 | |
ef416fc2 | 1652 | /* |
a2326b5b | 1653 | * Range check input... |
ef416fc2 | 1654 | */ |
1655 | ||
a2326b5b MS |
1656 | if (!dst || !src) |
1657 | return (0); | |
ef416fc2 | 1658 | |
1659 | /* | |
a2326b5b | 1660 | * Loop through source attributes and copy as needed... |
ef416fc2 | 1661 | */ |
1662 | ||
a2326b5b MS |
1663 | for (srcattr = src->attrs; srcattr; srcattr = srcattr->next) |
1664 | if (!cb || (*cb)(context, dst, srcattr)) | |
1665 | if (!ippCopyAttribute(dst, srcattr, quickcopy)) | |
1666 | return (0); | |
ef416fc2 | 1667 | |
a2326b5b MS |
1668 | return (1); |
1669 | } | |
ef416fc2 | 1670 | |
ef416fc2 | 1671 | |
a2326b5b | 1672 | /* |
65bebeac MS |
1673 | * 'ippDateToTime()' - Convert from RFC 2579 Date/Time format to time in |
1674 | * seconds. | |
a2326b5b | 1675 | */ |
ef416fc2 | 1676 | |
a2326b5b | 1677 | time_t /* O - UNIX time value */ |
65bebeac | 1678 | ippDateToTime(const ipp_uchar_t *date) /* I - RFC 2579 date info */ |
a2326b5b MS |
1679 | { |
1680 | struct tm unixdate; /* UNIX date/time info */ | |
1681 | time_t t; /* Computed time */ | |
ef416fc2 | 1682 | |
a2326b5b MS |
1683 | |
1684 | if (!date) | |
1685 | return (0); | |
1686 | ||
1687 | memset(&unixdate, 0, sizeof(unixdate)); | |
ef416fc2 | 1688 | |
1689 | /* | |
65bebeac | 1690 | * RFC-2579 date/time format is: |
a2326b5b MS |
1691 | * |
1692 | * Byte(s) Description | |
1693 | * ------- ----------- | |
1694 | * 0-1 Year (0 to 65535) | |
1695 | * 2 Month (1 to 12) | |
1696 | * 3 Day (1 to 31) | |
1697 | * 4 Hours (0 to 23) | |
1698 | * 5 Minutes (0 to 59) | |
1699 | * 6 Seconds (0 to 60, 60 = "leap second") | |
1700 | * 7 Deciseconds (0 to 9) | |
1701 | * 8 +/- UTC | |
1702 | * 9 UTC hours (0 to 11) | |
1703 | * 10 UTC minutes (0 to 59) | |
ef416fc2 | 1704 | */ |
1705 | ||
a2326b5b MS |
1706 | unixdate.tm_year = ((date[0] << 8) | date[1]) - 1900; |
1707 | unixdate.tm_mon = date[2] - 1; | |
1708 | unixdate.tm_mday = date[3]; | |
1709 | unixdate.tm_hour = date[4]; | |
1710 | unixdate.tm_min = date[5]; | |
1711 | unixdate.tm_sec = date[6]; | |
1712 | ||
1713 | t = mktime(&unixdate); | |
1714 | ||
1715 | if (date[8] == '-') | |
1716 | t += date[9] * 3600 + date[10] * 60; | |
1717 | else | |
1718 | t -= date[9] * 3600 + date[10] * 60; | |
1719 | ||
1720 | return (t); | |
ef416fc2 | 1721 | } |
1722 | ||
1723 | ||
1724 | /* | |
a2326b5b | 1725 | * 'ippDelete()' - Delete an IPP message. |
ef416fc2 | 1726 | */ |
1727 | ||
a2326b5b MS |
1728 | void |
1729 | ippDelete(ipp_t *ipp) /* I - IPP message */ | |
ef416fc2 | 1730 | { |
a2326b5b MS |
1731 | ipp_attribute_t *attr, /* Current attribute */ |
1732 | *next; /* Next attribute */ | |
ef416fc2 | 1733 | |
ef416fc2 | 1734 | |
807315e6 | 1735 | DEBUG_printf(("ippDelete(ipp=%p)", (void *)ipp)); |
ef416fc2 | 1736 | |
a2326b5b MS |
1737 | if (!ipp) |
1738 | return; | |
1739 | ||
1740 | ipp->use --; | |
1741 | if (ipp->use > 0) | |
b908d72c MS |
1742 | { |
1743 | DEBUG_printf(("4debug_retain: %p IPP message (use=%d)", (void *)ipp, ipp->use)); | |
a2326b5b | 1744 | return; |
b908d72c MS |
1745 | } |
1746 | ||
1747 | DEBUG_printf(("4debug_free: %p IPP message", (void *)ipp)); | |
ef416fc2 | 1748 | |
a2326b5b MS |
1749 | for (attr = ipp->attrs; attr != NULL; attr = next) |
1750 | { | |
1751 | next = attr->next; | |
ef416fc2 | 1752 | |
b908d72c MS |
1753 | DEBUG_printf(("4debug_free: %p %s %s%s (%d values)", (void *)attr, attr->name, attr->num_values > 1 ? "1setOf " : "", ippTagString(attr->value_tag), attr->num_values)); |
1754 | ||
a2326b5b | 1755 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1756 | |
a2326b5b MS |
1757 | if (attr->name) |
1758 | _cupsStrFree(attr->name); | |
ef416fc2 | 1759 | |
a2326b5b MS |
1760 | free(attr); |
1761 | } | |
1762 | ||
1763 | free(ipp); | |
ef416fc2 | 1764 | } |
1765 | ||
1766 | ||
1767 | /* | |
a2326b5b | 1768 | * 'ippDeleteAttribute()' - Delete a single attribute in an IPP message. |
ef416fc2 | 1769 | * |
8072030b | 1770 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 1771 | */ |
1772 | ||
a2326b5b MS |
1773 | void |
1774 | ippDeleteAttribute( | |
1775 | ipp_t *ipp, /* I - IPP message */ | |
1776 | ipp_attribute_t *attr) /* I - Attribute to delete */ | |
ef416fc2 | 1777 | { |
a2326b5b MS |
1778 | ipp_attribute_t *current, /* Current attribute */ |
1779 | *prev; /* Previous attribute */ | |
ef416fc2 | 1780 | |
1781 | ||
807315e6 | 1782 | DEBUG_printf(("ippDeleteAttribute(ipp=%p, attr=%p(%s))", (void *)ipp, (void *)attr, attr ? attr->name : "(null)")); |
ef416fc2 | 1783 | |
a2326b5b MS |
1784 | /* |
1785 | * Range check input... | |
1786 | */ | |
ef416fc2 | 1787 | |
a2326b5b MS |
1788 | if (!attr) |
1789 | return; | |
1f6f3dbc | 1790 | |
b908d72c MS |
1791 | DEBUG_printf(("4debug_free: %p %s %s%s (%d values)", (void *)attr, attr->name, attr->num_values > 1 ? "1setOf " : "", ippTagString(attr->value_tag), attr->num_values)); |
1792 | ||
a2326b5b MS |
1793 | /* |
1794 | * Find the attribute in the list... | |
1795 | */ | |
1796 | ||
1797 | if (ipp) | |
ef416fc2 | 1798 | { |
a2326b5b MS |
1799 | for (current = ipp->attrs, prev = NULL; |
1800 | current; | |
1801 | prev = current, current = current->next) | |
1802 | if (current == attr) | |
1803 | { | |
1804 | /* | |
1805 | * Found it, remove the attribute from the list... | |
1806 | */ | |
ef416fc2 | 1807 | |
a2326b5b MS |
1808 | if (prev) |
1809 | prev->next = current->next; | |
1810 | else | |
1811 | ipp->attrs = current->next; | |
ef416fc2 | 1812 | |
a2326b5b MS |
1813 | if (current == ipp->last) |
1814 | ipp->last = prev; | |
ef416fc2 | 1815 | |
a2326b5b MS |
1816 | break; |
1817 | } | |
ef416fc2 | 1818 | |
a2326b5b MS |
1819 | if (!current) |
1820 | return; | |
1821 | } | |
ef416fc2 | 1822 | |
a2326b5b MS |
1823 | /* |
1824 | * Free memory used by the attribute... | |
1825 | */ | |
ef416fc2 | 1826 | |
a2326b5b | 1827 | ipp_free_values(attr, 0, attr->num_values); |
ef416fc2 | 1828 | |
a2326b5b MS |
1829 | if (attr->name) |
1830 | _cupsStrFree(attr->name); | |
ef416fc2 | 1831 | |
a2326b5b MS |
1832 | free(attr); |
1833 | } | |
ef416fc2 | 1834 | |
b86bc4cf | 1835 | |
a2326b5b MS |
1836 | /* |
1837 | * 'ippDeleteValues()' - Delete values in an attribute. | |
1838 | * | |
9c80ffa2 MS |
1839 | * The @code element@ parameter specifies the first value to delete, starting at |
1840 | * 0. It must be less than the number of values returned by @link ippGetCount@. | |
1841 | * | |
1842 | * The @code attr@ parameter may be modified as a result of setting the value. | |
a2326b5b MS |
1843 | * |
1844 | * Deleting all values in an attribute deletes the attribute. | |
1845 | * | |
8072030b | 1846 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 1847 | */ |
ef416fc2 | 1848 | |
9c80ffa2 | 1849 | int /* O - 1 on success, 0 on failure */ |
a2326b5b | 1850 | ippDeleteValues( |
9c80ffa2 MS |
1851 | ipp_t *ipp, /* I - IPP message */ |
1852 | ipp_attribute_t **attr, /* IO - Attribute */ | |
1853 | int element, /* I - Index of first value to delete (0-based) */ | |
1854 | int count) /* I - Number of values to delete */ | |
a2326b5b MS |
1855 | { |
1856 | /* | |
1857 | * Range check input... | |
1858 | */ | |
ef416fc2 | 1859 | |
9c80ffa2 MS |
1860 | if (!ipp || !attr || !*attr || |
1861 | element < 0 || element >= (*attr)->num_values || count <= 0 || | |
1862 | (element + count) >= (*attr)->num_values) | |
a2326b5b | 1863 | return (0); |
ef416fc2 | 1864 | |
a2326b5b MS |
1865 | /* |
1866 | * If we are deleting all values, just delete the attribute entirely. | |
1867 | */ | |
ef416fc2 | 1868 | |
9c80ffa2 | 1869 | if (count == (*attr)->num_values) |
a2326b5b | 1870 | { |
9c80ffa2 MS |
1871 | ippDeleteAttribute(ipp, *attr); |
1872 | *attr = NULL; | |
a2326b5b MS |
1873 | return (1); |
1874 | } | |
ef416fc2 | 1875 | |
a2326b5b MS |
1876 | /* |
1877 | * Otherwise free the values in question and return. | |
1878 | */ | |
ef416fc2 | 1879 | |
9c80ffa2 | 1880 | ipp_free_values(*attr, element, count); |
a2326b5b MS |
1881 | |
1882 | return (1); | |
1883 | } | |
1884 | ||
1885 | ||
1886 | /* | |
9c80ffa2 | 1887 | * 'ippFindAttribute()' - Find a named attribute in a request. |
f2a31e21 MS |
1888 | * |
1889 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
1890 | * of attribute and member names separated by slashes, for example | |
1891 | * "media-col/media-size". | |
a2326b5b MS |
1892 | */ |
1893 | ||
1894 | ipp_attribute_t * /* O - Matching attribute */ | |
1895 | ippFindAttribute(ipp_t *ipp, /* I - IPP message */ | |
1896 | const char *name, /* I - Name of attribute */ | |
1897 | ipp_tag_t type) /* I - Type of attribute */ | |
1898 | { | |
807315e6 | 1899 | DEBUG_printf(("2ippFindAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
1900 | |
1901 | if (!ipp || !name) | |
1902 | return (NULL); | |
1903 | ||
1904 | /* | |
1905 | * Reset the current pointer... | |
1906 | */ | |
1907 | ||
1908 | ipp->current = NULL; | |
f2a31e21 | 1909 | ipp->atend = 0; |
a2326b5b MS |
1910 | |
1911 | /* | |
1912 | * Search for the attribute... | |
1913 | */ | |
1914 | ||
1915 | return (ippFindNextAttribute(ipp, name, type)); | |
1916 | } | |
1917 | ||
1918 | ||
1919 | /* | |
9c80ffa2 | 1920 | * 'ippFindNextAttribute()' - Find the next named attribute in a request. |
f2a31e21 MS |
1921 | * |
1922 | * Starting with CUPS 2.0, the attribute name can contain a hierarchical list | |
1923 | * of attribute and member names separated by slashes, for example | |
1924 | * "media-col/media-size". | |
a2326b5b MS |
1925 | */ |
1926 | ||
1927 | ipp_attribute_t * /* O - Matching attribute */ | |
1928 | ippFindNextAttribute(ipp_t *ipp, /* I - IPP message */ | |
1929 | const char *name, /* I - Name of attribute */ | |
1930 | ipp_tag_t type) /* I - Type of attribute */ | |
1931 | { | |
f2a31e21 MS |
1932 | ipp_attribute_t *attr, /* Current atttribute */ |
1933 | *childattr; /* Child attribute */ | |
a2326b5b | 1934 | ipp_tag_t value_tag; /* Value tag */ |
f2a31e21 | 1935 | char parent[1024], /* Parent attribute name */ |
770f94bc | 1936 | *child = NULL; /* Child attribute name */ |
a2326b5b MS |
1937 | |
1938 | ||
807315e6 | 1939 | DEBUG_printf(("2ippFindNextAttribute(ipp=%p, name=\"%s\", type=%02x(%s))", (void *)ipp, name, type, ippTagString(type))); |
a2326b5b MS |
1940 | |
1941 | if (!ipp || !name) | |
1942 | return (NULL); | |
1943 | ||
f2a31e21 MS |
1944 | DEBUG_printf(("3ippFindNextAttribute: atend=%d", ipp->atend)); |
1945 | ||
1946 | if (ipp->atend) | |
1947 | return (NULL); | |
1948 | ||
1949 | if (strchr(name, '/')) | |
1950 | { | |
1951 | /* | |
1952 | * Search for child attribute... | |
1953 | */ | |
1954 | ||
1955 | strlcpy(parent, name, sizeof(parent)); | |
1956 | if ((child = strchr(parent, '/')) == NULL) | |
1957 | { | |
1958 | DEBUG_puts("3ippFindNextAttribute: Attribute name too long."); | |
1959 | return (NULL); | |
1960 | } | |
1961 | ||
1962 | *child++ = '\0'; | |
1963 | ||
1964 | if (ipp->current && ipp->current->name && ipp->current->value_tag == IPP_TAG_BEGIN_COLLECTION && !strcmp(parent, ipp->current->name)) | |
1965 | { | |
1966 | while (ipp->curindex < ipp->current->num_values) | |
1967 | { | |
1968 | if ((childattr = ippFindNextAttribute(ipp->current->values[ipp->curindex].collection, child, type)) != NULL) | |
1969 | return (childattr); | |
1970 | ||
1971 | ipp->curindex ++; | |
1972 | if (ipp->curindex < ipp->current->num_values && ipp->current->values[ipp->curindex].collection) | |
1973 | ipp->current->values[ipp->curindex].collection->current = NULL; | |
1974 | } | |
1975 | ||
1976 | ipp->prev = ipp->current; | |
1977 | ipp->current = ipp->current->next; | |
1978 | ipp->curindex = 0; | |
1979 | ||
1980 | if (!ipp->current) | |
1981 | { | |
1982 | ipp->atend = 1; | |
1983 | return (NULL); | |
1984 | } | |
1985 | } | |
1986 | ||
1987 | if (!ipp->current) | |
1988 | { | |
1989 | ipp->prev = NULL; | |
1990 | ipp->current = ipp->attrs; | |
1991 | ipp->curindex = 0; | |
1992 | } | |
1993 | ||
1994 | name = parent; | |
1995 | attr = ipp->current; | |
1996 | } | |
1997 | else if (ipp->current) | |
a2326b5b MS |
1998 | { |
1999 | ipp->prev = ipp->current; | |
2000 | attr = ipp->current->next; | |
2001 | } | |
2002 | else | |
2003 | { | |
2004 | ipp->prev = NULL; | |
2005 | attr = ipp->attrs; | |
2006 | } | |
2007 | ||
2008 | for (; attr != NULL; ipp->prev = attr, attr = attr->next) | |
2009 | { | |
807315e6 | 2010 | DEBUG_printf(("4ippFindAttribute: attr=%p, name=\"%s\"", (void *)attr, attr->name)); |
a2326b5b | 2011 | |
cb7f98ee | 2012 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2013 | |
2014 | if (attr->name != NULL && _cups_strcasecmp(attr->name, name) == 0 && | |
f2a31e21 | 2015 | (value_tag == type || type == IPP_TAG_ZERO || name == parent || |
a2326b5b MS |
2016 | (value_tag == IPP_TAG_TEXTLANG && type == IPP_TAG_TEXT) || |
2017 | (value_tag == IPP_TAG_NAMELANG && type == IPP_TAG_NAME))) | |
2018 | { | |
2019 | ipp->current = attr; | |
2020 | ||
f2a31e21 MS |
2021 | if (name == parent && attr->value_tag == IPP_TAG_BEGIN_COLLECTION) |
2022 | { | |
2023 | int i; /* Looping var */ | |
2024 | ||
2025 | for (i = 0; i < attr->num_values; i ++) | |
2026 | { | |
2027 | if ((childattr = ippFindAttribute(attr->values[i].collection, child, type)) != NULL) | |
2028 | { | |
2029 | attr->values[0].collection->curindex = i; | |
2030 | return (childattr); | |
2031 | } | |
2032 | } | |
2033 | } | |
2034 | else | |
2035 | return (attr); | |
a2326b5b MS |
2036 | } |
2037 | } | |
2038 | ||
2039 | ipp->current = NULL; | |
2040 | ipp->prev = NULL; | |
f2a31e21 | 2041 | ipp->atend = 1; |
a2326b5b MS |
2042 | |
2043 | return (NULL); | |
2044 | } | |
2045 | ||
2046 | ||
2047 | /* | |
2048 | * 'ippFirstAttribute()' - Return the first attribute in the message. | |
2049 | * | |
8072030b | 2050 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2051 | */ |
2052 | ||
2053 | ipp_attribute_t * /* O - First attribute or @code NULL@ if none */ | |
2054 | ippFirstAttribute(ipp_t *ipp) /* I - IPP message */ | |
2055 | { | |
2056 | /* | |
2057 | * Range check input... | |
2058 | */ | |
2059 | ||
2060 | if (!ipp) | |
2061 | return (NULL); | |
2062 | ||
2063 | /* | |
2064 | * Return the first attribute... | |
2065 | */ | |
2066 | ||
2067 | return (ipp->current = ipp->attrs); | |
2068 | } | |
2069 | ||
2070 | ||
2071 | /* | |
2072 | * 'ippGetBoolean()' - Get a boolean value for an attribute. | |
2073 | * | |
2074 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2075 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2076 | * |
8072030b | 2077 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2078 | */ |
2079 | ||
c52d341f | 2080 | int /* O - Boolean value or 0 on error */ |
a2326b5b MS |
2081 | ippGetBoolean(ipp_attribute_t *attr, /* I - IPP attribute */ |
2082 | int element) /* I - Value number (0-based) */ | |
2083 | { | |
2084 | /* | |
2085 | * Range check input... | |
2086 | */ | |
2087 | ||
2088 | if (!attr || attr->value_tag != IPP_TAG_BOOLEAN || | |
2089 | element < 0 || element >= attr->num_values) | |
c52d341f | 2090 | return (0); |
a2326b5b MS |
2091 | |
2092 | /* | |
2093 | * Return the value... | |
2094 | */ | |
2095 | ||
2096 | return (attr->values[element].boolean); | |
2097 | } | |
2098 | ||
2099 | ||
2100 | /* | |
2101 | * 'ippGetCollection()' - Get a collection value for an attribute. | |
2102 | * | |
2103 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2104 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2105 | * |
8072030b | 2106 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2107 | */ |
2108 | ||
2109 | ipp_t * /* O - Collection value or @code NULL@ on error */ | |
2110 | ippGetCollection( | |
2111 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2112 | int element) /* I - Value number (0-based) */ | |
2113 | { | |
2114 | /* | |
2115 | * Range check input... | |
2116 | */ | |
2117 | ||
2118 | if (!attr || attr->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
2119 | element < 0 || element >= attr->num_values) | |
2120 | return (NULL); | |
2121 | ||
2122 | /* | |
2123 | * Return the value... | |
2124 | */ | |
2125 | ||
2126 | return (attr->values[element].collection); | |
2127 | } | |
2128 | ||
2129 | ||
2130 | /* | |
2131 | * 'ippGetCount()' - Get the number of values in an attribute. | |
2132 | * | |
8072030b | 2133 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2134 | */ |
2135 | ||
c52d341f | 2136 | int /* O - Number of values or 0 on error */ |
a2326b5b MS |
2137 | ippGetCount(ipp_attribute_t *attr) /* I - IPP attribute */ |
2138 | { | |
2139 | /* | |
2140 | * Range check input... | |
2141 | */ | |
2142 | ||
2143 | if (!attr) | |
c52d341f | 2144 | return (0); |
a2326b5b MS |
2145 | |
2146 | /* | |
2147 | * Return the number of values... | |
2148 | */ | |
2149 | ||
2150 | return (attr->num_values); | |
2151 | } | |
2152 | ||
2153 | ||
9c80ffa2 | 2154 | /* |
65bebeac | 2155 | * 'ippGetDate()' - Get a dateTime value for an attribute. |
9c80ffa2 MS |
2156 | * |
2157 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2158 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2159 | * |
8072030b | 2160 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2161 | */ |
2162 | ||
65bebeac | 2163 | const ipp_uchar_t * /* O - dateTime value or @code NULL@ */ |
9c80ffa2 MS |
2164 | ippGetDate(ipp_attribute_t *attr, /* I - IPP attribute */ |
2165 | int element) /* I - Value number (0-based) */ | |
2166 | { | |
2167 | /* | |
2168 | * Range check input... | |
2169 | */ | |
2170 | ||
2171 | if (!attr || attr->value_tag != IPP_TAG_DATE || | |
2172 | element < 0 || element >= attr->num_values) | |
2173 | return (NULL); | |
2174 | ||
2175 | /* | |
2176 | * Return the value... | |
2177 | */ | |
2178 | ||
2179 | return (attr->values[element].date); | |
2180 | } | |
2181 | ||
2182 | ||
a2326b5b MS |
2183 | /* |
2184 | * 'ippGetGroupTag()' - Get the group associated with an attribute. | |
2185 | * | |
8072030b | 2186 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2187 | */ |
2188 | ||
2189 | ipp_tag_t /* O - Group tag or @code IPP_TAG_ZERO@ on error */ | |
2190 | ippGetGroupTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2191 | { | |
2192 | /* | |
2193 | * Range check input... | |
2194 | */ | |
2195 | ||
2196 | if (!attr) | |
2197 | return (IPP_TAG_ZERO); | |
2198 | ||
2199 | /* | |
2200 | * Return the group... | |
2201 | */ | |
2202 | ||
2203 | return (attr->group_tag); | |
2204 | } | |
2205 | ||
2206 | ||
2207 | /* | |
2208 | * 'ippGetInteger()' - Get the integer/enum value for an attribute. | |
2209 | * | |
2210 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2211 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2212 | * |
8072030b | 2213 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2214 | */ |
2215 | ||
c52d341f | 2216 | int /* O - Value or 0 on error */ |
a2326b5b MS |
2217 | ippGetInteger(ipp_attribute_t *attr, /* I - IPP attribute */ |
2218 | int element) /* I - Value number (0-based) */ | |
2219 | { | |
2220 | /* | |
2221 | * Range check input... | |
2222 | */ | |
2223 | ||
2224 | if (!attr || (attr->value_tag != IPP_TAG_INTEGER && attr->value_tag != IPP_TAG_ENUM) || | |
2225 | element < 0 || element >= attr->num_values) | |
c52d341f | 2226 | return (0); |
a2326b5b MS |
2227 | |
2228 | /* | |
2229 | * Return the value... | |
2230 | */ | |
2231 | ||
2232 | return (attr->values[element].integer); | |
2233 | } | |
2234 | ||
2235 | ||
2236 | /* | |
2237 | * 'ippGetName()' - Get the attribute name. | |
2238 | * | |
8072030b | 2239 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2240 | */ |
2241 | ||
2242 | const char * /* O - Attribute name or @code NULL@ for separators */ | |
2243 | ippGetName(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2244 | { | |
2245 | /* | |
2246 | * Range check input... | |
2247 | */ | |
2248 | ||
2249 | if (!attr) | |
2250 | return (NULL); | |
2251 | ||
2252 | /* | |
2253 | * Return the name... | |
2254 | */ | |
2255 | ||
2256 | return (attr->name); | |
2257 | } | |
2258 | ||
2259 | ||
6961465f MS |
2260 | /* |
2261 | * 'ippGetOctetString()' - Get an octetString value from an IPP attribute. | |
2262 | * | |
2263 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2264 | * @code ippGetCount(attr)@ - 1. |
6961465f | 2265 | * |
8072030b | 2266 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
2267 | */ |
2268 | ||
2269 | void * /* O - Pointer to octetString data */ | |
2270 | ippGetOctetString( | |
2271 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2272 | int element, /* I - Value number (0-based) */ | |
2273 | int *datalen) /* O - Length of octetString data */ | |
2274 | { | |
2275 | /* | |
2276 | * Range check input... | |
2277 | */ | |
2278 | ||
2279 | if (!attr || attr->value_tag != IPP_TAG_STRING || | |
2280 | element < 0 || element >= attr->num_values) | |
2281 | { | |
2282 | if (datalen) | |
2283 | *datalen = 0; | |
2284 | ||
2285 | return (NULL); | |
2286 | } | |
2287 | ||
2288 | /* | |
2289 | * Return the values... | |
2290 | */ | |
2291 | ||
2292 | if (datalen) | |
2293 | *datalen = attr->values[element].unknown.length; | |
2294 | ||
2295 | return (attr->values[element].unknown.data); | |
2296 | } | |
2297 | ||
2298 | ||
a2326b5b MS |
2299 | /* |
2300 | * 'ippGetOperation()' - Get the operation ID in an IPP message. | |
2301 | * | |
8072030b | 2302 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2303 | */ |
2304 | ||
c52d341f | 2305 | ipp_op_t /* O - Operation ID or 0 on error */ |
a2326b5b MS |
2306 | ippGetOperation(ipp_t *ipp) /* I - IPP request message */ |
2307 | { | |
2308 | /* | |
2309 | * Range check input... | |
2310 | */ | |
2311 | ||
2312 | if (!ipp) | |
c52d341f | 2313 | return ((ipp_op_t)0); |
a2326b5b MS |
2314 | |
2315 | /* | |
2316 | * Return the value... | |
2317 | */ | |
2318 | ||
2319 | return (ipp->request.op.operation_id); | |
2320 | } | |
2321 | ||
2322 | ||
9c80ffa2 MS |
2323 | /* |
2324 | * 'ippGetRange()' - Get a rangeOfInteger value from an attribute. | |
2325 | * | |
2326 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2327 | * @code ippGetCount(attr)@ - 1. |
9c80ffa2 | 2328 | * |
8072030b | 2329 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2330 | */ |
2331 | ||
c52d341f | 2332 | int /* O - Lower value of range or 0 */ |
9c80ffa2 MS |
2333 | ippGetRange(ipp_attribute_t *attr, /* I - IPP attribute */ |
2334 | int element, /* I - Value number (0-based) */ | |
2335 | int *uppervalue)/* O - Upper value of range */ | |
2336 | { | |
2337 | /* | |
2338 | * Range check input... | |
2339 | */ | |
2340 | ||
2341 | if (!attr || attr->value_tag != IPP_TAG_RANGE || | |
2342 | element < 0 || element >= attr->num_values) | |
2343 | { | |
2344 | if (uppervalue) | |
c52d341f | 2345 | *uppervalue = 0; |
9c80ffa2 | 2346 | |
c52d341f | 2347 | return (0); |
9c80ffa2 MS |
2348 | } |
2349 | ||
2350 | /* | |
2351 | * Return the values... | |
2352 | */ | |
2353 | ||
2354 | if (uppervalue) | |
2355 | *uppervalue = attr->values[element].range.upper; | |
2356 | ||
2357 | return (attr->values[element].range.lower); | |
2358 | } | |
2359 | ||
2360 | ||
a2326b5b MS |
2361 | /* |
2362 | * 'ippGetRequestId()' - Get the request ID from an IPP message. | |
2363 | * | |
8072030b | 2364 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2365 | */ |
2366 | ||
c52d341f | 2367 | int /* O - Request ID or 0 on error */ |
a2326b5b MS |
2368 | ippGetRequestId(ipp_t *ipp) /* I - IPP message */ |
2369 | { | |
2370 | /* | |
2371 | * Range check input... | |
2372 | */ | |
2373 | ||
2374 | if (!ipp) | |
c52d341f | 2375 | return (0); |
a2326b5b MS |
2376 | |
2377 | /* | |
2378 | * Return the request ID... | |
2379 | */ | |
2380 | ||
2381 | return (ipp->request.any.request_id); | |
2382 | } | |
2383 | ||
2384 | ||
2385 | /* | |
2386 | * 'ippGetResolution()' - Get a resolution value for an attribute. | |
2387 | * | |
2388 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2389 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2390 | * |
8072030b | 2391 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2392 | */ |
2393 | ||
c52d341f | 2394 | int /* O - Horizontal/cross feed resolution or 0 */ |
a2326b5b MS |
2395 | ippGetResolution( |
2396 | ipp_attribute_t *attr, /* I - IPP attribute */ | |
2397 | int element, /* I - Value number (0-based) */ | |
2398 | int *yres, /* O - Vertical/feed resolution */ | |
2399 | ipp_res_t *units) /* O - Units for resolution */ | |
2400 | { | |
2401 | /* | |
2402 | * Range check input... | |
2403 | */ | |
2404 | ||
2405 | if (!attr || attr->value_tag != IPP_TAG_RESOLUTION || | |
2406 | element < 0 || element >= attr->num_values) | |
c52d341f MS |
2407 | { |
2408 | if (yres) | |
2409 | *yres = 0; | |
2410 | ||
2411 | if (units) | |
2412 | *units = (ipp_res_t)0; | |
2413 | ||
2414 | return (0); | |
2415 | } | |
a2326b5b MS |
2416 | |
2417 | /* | |
2418 | * Return the value... | |
2419 | */ | |
2420 | ||
2421 | if (yres) | |
2422 | *yres = attr->values[element].resolution.yres; | |
2423 | ||
2424 | if (units) | |
2425 | *units = attr->values[element].resolution.units; | |
2426 | ||
2427 | return (attr->values[element].resolution.xres); | |
2428 | } | |
2429 | ||
2430 | ||
9c80ffa2 MS |
2431 | /* |
2432 | * 'ippGetState()' - Get the IPP message state. | |
2433 | * | |
8072030b | 2434 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
2435 | */ |
2436 | ||
2437 | ipp_state_t /* O - IPP message state value */ | |
2438 | ippGetState(ipp_t *ipp) /* I - IPP message */ | |
2439 | { | |
2440 | /* | |
2441 | * Range check input... | |
2442 | */ | |
2443 | ||
2444 | if (!ipp) | |
cb7f98ee | 2445 | return (IPP_STATE_IDLE); |
9c80ffa2 MS |
2446 | |
2447 | /* | |
2448 | * Return the value... | |
2449 | */ | |
2450 | ||
2451 | return (ipp->state); | |
2452 | } | |
2453 | ||
2454 | ||
a2326b5b MS |
2455 | /* |
2456 | * 'ippGetStatusCode()' - Get the status code from an IPP response or event message. | |
2457 | * | |
8072030b | 2458 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2459 | */ |
2460 | ||
2461 | ipp_status_t /* O - Status code in IPP message */ | |
2462 | ippGetStatusCode(ipp_t *ipp) /* I - IPP response or event message */ | |
2463 | { | |
2464 | /* | |
2465 | * Range check input... | |
2466 | */ | |
2467 | ||
2468 | if (!ipp) | |
cb7f98ee | 2469 | return (IPP_STATUS_ERROR_INTERNAL); |
a2326b5b MS |
2470 | |
2471 | /* | |
2472 | * Return the value... | |
2473 | */ | |
2474 | ||
2475 | return (ipp->request.status.status_code); | |
2476 | } | |
2477 | ||
2478 | ||
2479 | /* | |
2480 | * 'ippGetString()' - Get the string and optionally the language code for an attribute. | |
2481 | * | |
2482 | * The @code element@ parameter specifies which value to get from 0 to | |
65bebeac | 2483 | * @code ippGetCount(attr)@ - 1. |
a2326b5b | 2484 | * |
8072030b | 2485 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2486 | */ |
2487 | ||
2488 | const char * | |
2489 | ippGetString(ipp_attribute_t *attr, /* I - IPP attribute */ | |
2490 | int element, /* I - Value number (0-based) */ | |
2491 | const char **language)/* O - Language code (@code NULL@ for don't care) */ | |
2492 | { | |
45eb1e5e MS |
2493 | ipp_tag_t tag; /* Value tag */ |
2494 | ||
2495 | ||
a2326b5b MS |
2496 | /* |
2497 | * Range check input... | |
2498 | */ | |
2499 | ||
45eb1e5e MS |
2500 | tag = ippGetValueTag(attr); |
2501 | ||
2502 | if (!attr || element < 0 || element >= attr->num_values || (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE))) | |
a2326b5b MS |
2503 | return (NULL); |
2504 | ||
2505 | /* | |
2506 | * Return the value... | |
2507 | */ | |
2508 | ||
2509 | if (language) | |
2510 | *language = attr->values[element].string.language; | |
2511 | ||
2512 | return (attr->values[element].string.text); | |
2513 | } | |
2514 | ||
2515 | ||
2516 | /* | |
2517 | * 'ippGetValueTag()' - Get the value tag for an attribute. | |
2518 | * | |
8072030b | 2519 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2520 | */ |
2521 | ||
2522 | ipp_tag_t /* O - Value tag or @code IPP_TAG_ZERO@ on error */ | |
2523 | ippGetValueTag(ipp_attribute_t *attr) /* I - IPP attribute */ | |
2524 | { | |
2525 | /* | |
2526 | * Range check input... | |
2527 | */ | |
2528 | ||
2529 | if (!attr) | |
2530 | return (IPP_TAG_ZERO); | |
2531 | ||
2532 | /* | |
2533 | * Return the value... | |
2534 | */ | |
2535 | ||
cb7f98ee | 2536 | return (attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
2537 | } |
2538 | ||
2539 | ||
2540 | /* | |
2541 | * 'ippGetVersion()' - Get the major and minor version number from an IPP message. | |
2542 | * | |
8072030b | 2543 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2544 | */ |
2545 | ||
c52d341f | 2546 | int /* O - Major version number or 0 on error */ |
a2326b5b | 2547 | ippGetVersion(ipp_t *ipp, /* I - IPP message */ |
65bebeac | 2548 | int *minor) /* O - Minor version number or @code NULL@ for don't care */ |
a2326b5b MS |
2549 | { |
2550 | /* | |
2551 | * Range check input... | |
2552 | */ | |
2553 | ||
2554 | if (!ipp) | |
2555 | { | |
2556 | if (minor) | |
c52d341f | 2557 | *minor = 0; |
a2326b5b | 2558 | |
c52d341f | 2559 | return (0); |
a2326b5b MS |
2560 | } |
2561 | ||
2562 | /* | |
2563 | * Return the value... | |
2564 | */ | |
2565 | ||
2566 | if (minor) | |
2567 | *minor = ipp->request.any.version[1]; | |
2568 | ||
2569 | return (ipp->request.any.version[0]); | |
2570 | } | |
2571 | ||
2572 | ||
2573 | /* | |
2574 | * 'ippLength()' - Compute the length of an IPP message. | |
2575 | */ | |
2576 | ||
2577 | size_t /* O - Size of IPP message */ | |
2578 | ippLength(ipp_t *ipp) /* I - IPP message */ | |
2579 | { | |
2580 | return (ipp_length(ipp, 0)); | |
2581 | } | |
2582 | ||
2583 | ||
2584 | /* | |
2585 | * 'ippNextAttribute()' - Return the next attribute in the message. | |
2586 | * | |
8072030b | 2587 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
2588 | */ |
2589 | ||
2590 | ipp_attribute_t * /* O - Next attribute or @code NULL@ if none */ | |
2591 | ippNextAttribute(ipp_t *ipp) /* I - IPP message */ | |
2592 | { | |
2593 | /* | |
2594 | * Range check input... | |
2595 | */ | |
2596 | ||
2597 | if (!ipp || !ipp->current) | |
2598 | return (NULL); | |
2599 | ||
2600 | /* | |
2601 | * Return the next attribute... | |
2602 | */ | |
2603 | ||
2604 | return (ipp->current = ipp->current->next); | |
2605 | } | |
2606 | ||
2607 | ||
2608 | /* | |
2609 | * 'ippNew()' - Allocate a new IPP message. | |
2610 | */ | |
2611 | ||
2612 | ipp_t * /* O - New IPP message */ | |
2613 | ippNew(void) | |
2614 | { | |
0cb67df3 MS |
2615 | ipp_t *temp; /* New IPP message */ |
2616 | _cups_globals_t *cg = _cupsGlobals(); | |
2617 | /* Global data */ | |
a2326b5b MS |
2618 | |
2619 | ||
2620 | DEBUG_puts("ippNew()"); | |
2621 | ||
2622 | if ((temp = (ipp_t *)calloc(1, sizeof(ipp_t))) != NULL) | |
2623 | { | |
2624 | /* | |
0cb67df3 | 2625 | * Set default version - usually 2.0... |
a2326b5b MS |
2626 | */ |
2627 | ||
b908d72c MS |
2628 | DEBUG_printf(("4debug_alloc: %p IPP message", (void *)temp)); |
2629 | ||
567f49cb MS |
2630 | if (cg->server_version == 0) |
2631 | _cupsSetDefaults(); | |
2632 | ||
7e86f2f6 MS |
2633 | temp->request.any.version[0] = (ipp_uchar_t)(cg->server_version / 10); |
2634 | temp->request.any.version[1] = (ipp_uchar_t)(cg->server_version % 10); | |
a2326b5b MS |
2635 | temp->use = 1; |
2636 | } | |
2637 | ||
807315e6 | 2638 | DEBUG_printf(("1ippNew: Returning %p", (void *)temp)); |
a2326b5b MS |
2639 | |
2640 | return (temp); | |
2641 | } | |
2642 | ||
2643 | ||
2644 | /* | |
2645 | * 'ippNewRequest()' - Allocate a new IPP request message. | |
2646 | * | |
65bebeac MS |
2647 | * The new request message is initialized with the "attributes-charset" and |
2648 | * "attributes-natural-language" attributes added. The | |
2649 | * "attributes-natural-language" value is derived from the current locale. | |
a2326b5b | 2650 | * |
8072030b | 2651 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2652 | */ |
2653 | ||
2654 | ipp_t * /* O - IPP request message */ | |
2655 | ippNewRequest(ipp_op_t op) /* I - Operation code */ | |
2656 | { | |
2657 | ipp_t *request; /* IPP request message */ | |
2658 | cups_lang_t *language; /* Current language localization */ | |
2659 | static int request_id = 0; /* Current request ID */ | |
2660 | static _cups_mutex_t request_mutex = _CUPS_MUTEX_INITIALIZER; | |
2661 | /* Mutex for request ID */ | |
2662 | ||
2663 | ||
2664 | DEBUG_printf(("ippNewRequest(op=%02x(%s))", op, ippOpString(op))); | |
2665 | ||
2666 | /* | |
2667 | * Create a new IPP message... | |
2668 | */ | |
2669 | ||
2670 | if ((request = ippNew()) == NULL) | |
2671 | return (NULL); | |
2672 | ||
2673 | /* | |
2674 | * Set the operation and request ID... | |
2675 | */ | |
2676 | ||
2677 | _cupsMutexLock(&request_mutex); | |
2678 | ||
2679 | request->request.op.operation_id = op; | |
2680 | request->request.op.request_id = ++request_id; | |
2681 | ||
2682 | _cupsMutexUnlock(&request_mutex); | |
2683 | ||
2684 | /* | |
2685 | * Use UTF-8 as the character set... | |
2686 | */ | |
2687 | ||
2688 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2689 | "attributes-charset", NULL, "utf-8"); | |
2690 | ||
2691 | /* | |
2692 | * Get the language from the current locale... | |
2693 | */ | |
2694 | ||
2695 | language = cupsLangDefault(); | |
2696 | ||
2697 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2698 | "attributes-natural-language", NULL, language->language); | |
2699 | ||
2700 | /* | |
2701 | * Return the new request... | |
2702 | */ | |
2703 | ||
2704 | return (request); | |
2705 | } | |
2706 | ||
2707 | ||
a469f8a5 MS |
2708 | /* |
2709 | * 'ippNewResponse()' - Allocate a new IPP response message. | |
2710 | * | |
65bebeac MS |
2711 | * The new response message is initialized with the same "version-number", |
2712 | * "request-id", "attributes-charset", and "attributes-natural-language" as the | |
2713 | * provided request message. If the "attributes-charset" or | |
2714 | * "attributes-natural-language" attributes are missing from the request, | |
2715 | * 'utf-8' and a value derived from the current locale are substituted, | |
a469f8a5 MS |
2716 | * respectively. |
2717 | * | |
8072030b | 2718 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
2719 | */ |
2720 | ||
2721 | ipp_t * /* O - IPP response message */ | |
2722 | ippNewResponse(ipp_t *request) /* I - IPP request message */ | |
2723 | { | |
2724 | ipp_t *response; /* IPP response message */ | |
2725 | ipp_attribute_t *attr; /* Current attribute */ | |
2726 | ||
2727 | ||
2728 | /* | |
2729 | * Range check input... | |
2730 | */ | |
2731 | ||
2732 | if (!request) | |
2733 | return (NULL); | |
2734 | ||
2735 | /* | |
2736 | * Create a new IPP message... | |
2737 | */ | |
2738 | ||
2739 | if ((response = ippNew()) == NULL) | |
2740 | return (NULL); | |
2741 | ||
2742 | /* | |
2743 | * Copy the request values over to the response... | |
2744 | */ | |
2745 | ||
2746 | response->request.status.version[0] = request->request.op.version[0]; | |
2747 | response->request.status.version[1] = request->request.op.version[1]; | |
2748 | response->request.status.request_id = request->request.op.request_id; | |
2749 | ||
2750 | /* | |
2751 | * The first attribute MUST be attributes-charset... | |
2752 | */ | |
2753 | ||
2754 | attr = request->attrs; | |
2755 | ||
2756 | if (attr && attr->name && !strcmp(attr->name, "attributes-charset") && | |
2757 | attr->group_tag == IPP_TAG_OPERATION && | |
2758 | attr->value_tag == IPP_TAG_CHARSET && | |
2759 | attr->num_values == 1) | |
2760 | { | |
2761 | /* | |
2762 | * Copy charset from request... | |
2763 | */ | |
2764 | ||
2765 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2766 | "attributes-charset", NULL, attr->values[0].string.text); | |
2767 | } | |
2768 | else | |
2769 | { | |
2770 | /* | |
2771 | * Use "utf-8" as the default... | |
2772 | */ | |
2773 | ||
2774 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
2775 | "attributes-charset", NULL, "utf-8"); | |
2776 | } | |
2777 | ||
2778 | /* | |
2779 | * Then attributes-natural-language... | |
2780 | */ | |
2781 | ||
2782 | if (attr) | |
2783 | attr = attr->next; | |
2784 | ||
2785 | if (attr && attr->name && | |
2786 | !strcmp(attr->name, "attributes-natural-language") && | |
2787 | attr->group_tag == IPP_TAG_OPERATION && | |
2788 | attr->value_tag == IPP_TAG_LANGUAGE && | |
2789 | attr->num_values == 1) | |
2790 | { | |
2791 | /* | |
2792 | * Copy language from request... | |
2793 | */ | |
2794 | ||
2795 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2796 | "attributes-natural-language", NULL, | |
2797 | attr->values[0].string.text); | |
2798 | } | |
2799 | else | |
2800 | { | |
2801 | /* | |
2802 | * Use the language from the current locale... | |
2803 | */ | |
2804 | ||
2805 | cups_lang_t *language = cupsLangDefault(); | |
2806 | /* Current locale */ | |
2807 | ||
2808 | ippAddString(response, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
2809 | "attributes-natural-language", NULL, language->language); | |
2810 | } | |
2811 | ||
2812 | return (response); | |
2813 | } | |
2814 | ||
2815 | ||
a2326b5b MS |
2816 | /* |
2817 | * 'ippRead()' - Read data for an IPP message from a HTTP connection. | |
2818 | */ | |
2819 | ||
2820 | ipp_state_t /* O - Current state */ | |
2821 | ippRead(http_t *http, /* I - HTTP connection */ | |
2822 | ipp_t *ipp) /* I - IPP data */ | |
2823 | { | |
807315e6 | 2824 | DEBUG_printf(("ippRead(http=%p, ipp=%p), data_remaining=" CUPS_LLFMT, (void *)http, (void *)ipp, CUPS_LLCAST (http ? http->data_remaining : -1))); |
a2326b5b MS |
2825 | |
2826 | if (!http) | |
cb7f98ee | 2827 | return (IPP_STATE_ERROR); |
a2326b5b | 2828 | |
807315e6 | 2829 | DEBUG_printf(("2ippRead: http->state=%d, http->used=%d", http->state, http->used)); |
a2326b5b MS |
2830 | |
2831 | return (ippReadIO(http, (ipp_iocb_t)ipp_read_http, http->blocking, NULL, | |
2832 | ipp)); | |
2833 | } | |
2834 | ||
2835 | ||
2836 | /* | |
2837 | * 'ippReadFile()' - Read data for an IPP message from a file. | |
2838 | * | |
8072030b | 2839 | * @since CUPS 1.1.19/macOS 10.3@ |
a2326b5b MS |
2840 | */ |
2841 | ||
2842 | ipp_state_t /* O - Current state */ | |
2843 | ippReadFile(int fd, /* I - HTTP data */ | |
2844 | ipp_t *ipp) /* I - IPP data */ | |
2845 | { | |
807315e6 | 2846 | DEBUG_printf(("ippReadFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
a2326b5b MS |
2847 | |
2848 | return (ippReadIO(&fd, (ipp_iocb_t)ipp_read_file, 1, NULL, ipp)); | |
2849 | } | |
2850 | ||
2851 | ||
2852 | /* | |
2853 | * 'ippReadIO()' - Read data for an IPP message. | |
2854 | * | |
8072030b | 2855 | * @since CUPS 1.2/macOS 10.5@ |
a2326b5b MS |
2856 | */ |
2857 | ||
2858 | ipp_state_t /* O - Current state */ | |
2859 | ippReadIO(void *src, /* I - Data source */ | |
2860 | ipp_iocb_t cb, /* I - Read callback function */ | |
2861 | int blocking, /* I - Use blocking IO? */ | |
2862 | ipp_t *parent, /* I - Parent request, if any */ | |
2863 | ipp_t *ipp) /* I - IPP data */ | |
2864 | { | |
2865 | int n; /* Length of data */ | |
2866 | unsigned char *buffer, /* Data buffer */ | |
5a9febac | 2867 | string[IPP_MAX_TEXT], |
a2326b5b | 2868 | /* Small string buffer */ |
6918883f | 2869 | *bufptr, /* Pointer into buffer */ |
064e50fb | 2870 | *bufend; /* End of buffer */ |
ab83aeec | 2871 | ipp_attribute_t *attr = NULL; /* Current attribute */ |
a2326b5b MS |
2872 | ipp_tag_t tag; /* Current tag */ |
2873 | ipp_tag_t value_tag; /* Current value tag */ | |
2874 | _ipp_value_t *value; /* Current value */ | |
2875 | ||
2876 | ||
807315e6 | 2877 | DEBUG_printf(("ippReadIO(src=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)src, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
cb7f98ee | 2878 | DEBUG_printf(("2ippReadIO: ipp->state=%d", ipp ? ipp->state : IPP_STATE_ERROR)); |
a2326b5b MS |
2879 | |
2880 | if (!src || !ipp) | |
cb7f98ee | 2881 | return (IPP_STATE_ERROR); |
a2326b5b | 2882 | |
dcb445bc | 2883 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
a2326b5b MS |
2884 | { |
2885 | DEBUG_puts("1ippReadIO: Unable to get read buffer."); | |
cb7f98ee | 2886 | return (IPP_STATE_ERROR); |
a2326b5b MS |
2887 | } |
2888 | ||
2889 | switch (ipp->state) | |
2890 | { | |
cb7f98ee | 2891 | case IPP_STATE_IDLE : |
a2326b5b MS |
2892 | ipp->state ++; /* Avoid common problem... */ |
2893 | ||
cb7f98ee | 2894 | case IPP_STATE_HEADER : |
a2326b5b MS |
2895 | if (parent == NULL) |
2896 | { | |
2897 | /* | |
2898 | * Get the request header... | |
2899 | */ | |
2900 | ||
2901 | if ((*cb)(src, buffer, 8) < 8) | |
2902 | { | |
2903 | DEBUG_puts("1ippReadIO: Unable to read header."); | |
ab83aeec | 2904 | goto rollback; |
a2326b5b MS |
2905 | } |
2906 | ||
2907 | /* | |
2908 | * Then copy the request header over... | |
2909 | */ | |
2910 | ||
2911 | ipp->request.any.version[0] = buffer[0]; | |
2912 | ipp->request.any.version[1] = buffer[1]; | |
2913 | ipp->request.any.op_status = (buffer[2] << 8) | buffer[3]; | |
2914 | ipp->request.any.request_id = (((((buffer[4] << 8) | buffer[5]) << 8) | | |
2915 | buffer[6]) << 8) | buffer[7]; | |
2916 | ||
2917 | DEBUG_printf(("2ippReadIO: version=%d.%d", buffer[0], buffer[1])); | |
2918 | DEBUG_printf(("2ippReadIO: op_status=%04x", | |
2919 | ipp->request.any.op_status)); | |
2920 | DEBUG_printf(("2ippReadIO: request_id=%d", | |
2921 | ipp->request.any.request_id)); | |
2922 | } | |
2923 | ||
cb7f98ee | 2924 | ipp->state = IPP_STATE_ATTRIBUTE; |
a2326b5b MS |
2925 | ipp->current = NULL; |
2926 | ipp->curtag = IPP_TAG_ZERO; | |
2927 | ipp->prev = ipp->last; | |
2928 | ||
2929 | /* | |
2930 | * If blocking is disabled, stop here... | |
2931 | */ | |
2932 | ||
2933 | if (!blocking) | |
2934 | break; | |
2935 | ||
cb7f98ee | 2936 | case IPP_STATE_ATTRIBUTE : |
a2326b5b MS |
2937 | for (;;) |
2938 | { | |
2939 | if ((*cb)(src, buffer, 1) < 1) | |
2940 | { | |
2941 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
ab83aeec | 2942 | goto rollback; |
a2326b5b MS |
2943 | } |
2944 | ||
807315e6 | 2945 | DEBUG_printf(("2ippReadIO: ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b MS |
2946 | |
2947 | /* | |
2948 | * Read this attribute... | |
2949 | */ | |
2950 | ||
2951 | tag = (ipp_tag_t)buffer[0]; | |
2952 | if (tag == IPP_TAG_EXTENSION) | |
2953 | { | |
2954 | /* | |
2955 | * Read 32-bit "extension" tag... | |
2956 | */ | |
2957 | ||
82e3ee0e | 2958 | if ((*cb)(src, buffer, 4) < 4) |
a2326b5b MS |
2959 | { |
2960 | DEBUG_puts("1ippReadIO: Callback returned EOF/error"); | |
ab83aeec | 2961 | goto rollback; |
a2326b5b MS |
2962 | } |
2963 | ||
2964 | tag = (ipp_tag_t)((((((buffer[0] << 8) | buffer[1]) << 8) | | |
2965 | buffer[2]) << 8) | buffer[3]); | |
2966 | ||
cb7f98ee | 2967 | if (tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
2968 | { |
2969 | /* | |
2970 | * Fail if the high bit is set in the tag... | |
2971 | */ | |
2972 | ||
cb7f98ee | 2973 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP extension tag larger than 0x7FFFFFFF."), 1); |
a29fd7dd | 2974 | DEBUG_printf(("1ippReadIO: bad tag 0x%x.", tag)); |
ab83aeec | 2975 | goto rollback; |
a2326b5b MS |
2976 | } |
2977 | } | |
2978 | ||
2979 | if (tag == IPP_TAG_END) | |
2980 | { | |
2981 | /* | |
2982 | * No more attributes left... | |
2983 | */ | |
2984 | ||
2985 | DEBUG_puts("2ippReadIO: IPP_TAG_END."); | |
2986 | ||
cb7f98ee | 2987 | ipp->state = IPP_STATE_DATA; |
a2326b5b MS |
2988 | break; |
2989 | } | |
8eed4387 MS |
2990 | else if (tag == IPP_TAG_ZERO || (tag == IPP_TAG_OPERATION && ipp->curtag != IPP_TAG_ZERO)) |
2991 | { | |
2992 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Invalid group tag."), 1); | |
2993 | DEBUG_printf(("1ippReadIO: bad tag 0x%02x.", tag)); | |
ab83aeec | 2994 | goto rollback; |
8eed4387 | 2995 | } |
a2326b5b MS |
2996 | else if (tag < IPP_TAG_UNSUPPORTED_VALUE) |
2997 | { | |
2998 | /* | |
2999 | * Group tag... Set the current group and continue... | |
3000 | */ | |
3001 | ||
ab83aeec MS |
3002 | if (parent) |
3003 | { | |
3004 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Invalid group tag."), 1); | |
3005 | DEBUG_printf(("1ippReadIO: bad tag 0x%02x.", tag)); | |
3006 | goto rollback; | |
3007 | } | |
3008 | else if (ipp->curtag == tag) | |
a2326b5b MS |
3009 | ipp->prev = ippAddSeparator(ipp); |
3010 | else if (ipp->current) | |
3011 | ipp->prev = ipp->current; | |
ef416fc2 | 3012 | |
3013 | ipp->curtag = tag; | |
3014 | ipp->current = NULL; | |
ab83aeec | 3015 | attr = NULL; |
807315e6 | 3016 | DEBUG_printf(("2ippReadIO: group tag=%x(%s), ipp->prev=%p", tag, ippTagString(tag), (void *)ipp->prev)); |
ef416fc2 | 3017 | continue; |
3018 | } | |
3019 | ||
a2326b5b MS |
3020 | DEBUG_printf(("2ippReadIO: value tag=%x(%s)", tag, |
3021 | ippTagString(tag))); | |
3022 | ||
3023 | /* | |
3024 | * Get the name... | |
3025 | */ | |
3026 | ||
3027 | if ((*cb)(src, buffer, 2) < 2) | |
3028 | { | |
3029 | DEBUG_puts("1ippReadIO: unable to read name length."); | |
ab83aeec | 3030 | goto rollback; |
a2326b5b MS |
3031 | } |
3032 | ||
3033 | n = (buffer[0] << 8) | buffer[1]; | |
3034 | ||
3035 | if (n >= IPP_BUF_SIZE) | |
3036 | { | |
cb7f98ee | 3037 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP name larger than 32767 bytes."), 1); |
a2326b5b | 3038 | DEBUG_printf(("1ippReadIO: bad name length %d.", n)); |
ab83aeec | 3039 | goto rollback; |
a2326b5b MS |
3040 | } |
3041 | ||
3042 | DEBUG_printf(("2ippReadIO: name length=%d", n)); | |
3043 | ||
5754bcce MS |
3044 | if (n && parent) |
3045 | { | |
3046 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Invalid named IPP attribute in collection."), 1); | |
3047 | DEBUG_puts("1ippReadIO: bad attribute name in collection."); | |
ab83aeec | 3048 | goto rollback; |
5754bcce MS |
3049 | } |
3050 | else if (n == 0 && tag != IPP_TAG_MEMBERNAME && tag != IPP_TAG_END_COLLECTION) | |
a2326b5b MS |
3051 | { |
3052 | /* | |
3053 | * More values for current attribute... | |
3054 | */ | |
3055 | ||
3056 | if (ipp->current == NULL) | |
3057 | { | |
cb7f98ee | 3058 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP attribute has no name."), 1); |
a2326b5b | 3059 | DEBUG_puts("1ippReadIO: Attribute without name and no current."); |
ab83aeec | 3060 | goto rollback; |
a2326b5b MS |
3061 | } |
3062 | ||
3063 | attr = ipp->current; | |
cb7f98ee | 3064 | value_tag = (ipp_tag_t)(attr->value_tag & IPP_TAG_CUPS_MASK); |
a2326b5b MS |
3065 | |
3066 | /* | |
3067 | * Make sure we aren't adding a new value of a different | |
3068 | * type... | |
3069 | */ | |
3070 | ||
3071 | if (value_tag == IPP_TAG_ZERO) | |
3072 | { | |
3073 | /* | |
3074 | * Setting the value of a collection member... | |
3075 | */ | |
3076 | ||
3077 | attr->value_tag = tag; | |
3078 | } | |
3079 | else if (value_tag == IPP_TAG_TEXTLANG || | |
3080 | value_tag == IPP_TAG_NAMELANG || | |
3081 | (value_tag >= IPP_TAG_TEXT && | |
3082 | value_tag <= IPP_TAG_MIMETYPE)) | |
3083 | { | |
3084 | /* | |
3085 | * String values can sometimes come across in different | |
3086 | * forms; accept sets of differing values... | |
3087 | */ | |
3088 | ||
3089 | if (tag != IPP_TAG_TEXTLANG && tag != IPP_TAG_NAMELANG && | |
3090 | (tag < IPP_TAG_TEXT || tag > IPP_TAG_MIMETYPE) && | |
3091 | tag != IPP_TAG_NOVALUE) | |
3092 | { | |
cb7f98ee | 3093 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3094 | _("IPP 1setOf attribute with incompatible value " |
3095 | "tags."), 1); | |
3096 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3097 | value_tag, ippTagString(value_tag), tag, | |
3098 | ippTagString(tag))); | |
ab83aeec | 3099 | goto rollback; |
a2326b5b MS |
3100 | } |
3101 | ||
3102 | if (value_tag != tag) | |
3103 | { | |
3104 | DEBUG_printf(("1ippReadIO: Converting %s attribute from %s to %s.", | |
3105 | attr->name, ippTagString(value_tag), ippTagString(tag))); | |
3106 | ippSetValueTag(ipp, &attr, tag); | |
3107 | } | |
3108 | } | |
3109 | else if (value_tag == IPP_TAG_INTEGER || | |
3110 | value_tag == IPP_TAG_RANGE) | |
3111 | { | |
3112 | /* | |
3113 | * Integer and rangeOfInteger values can sometimes be mixed; accept | |
3114 | * sets of differing values... | |
3115 | */ | |
3116 | ||
3117 | if (tag != IPP_TAG_INTEGER && tag != IPP_TAG_RANGE) | |
3118 | { | |
cb7f98ee | 3119 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3120 | _("IPP 1setOf attribute with incompatible value " |
3121 | "tags."), 1); | |
3122 | DEBUG_printf(("1ippReadIO: 1setOf value tag %x(%s) != %x(%s)", | |
3123 | value_tag, ippTagString(value_tag), tag, | |
3124 | ippTagString(tag))); | |
ab83aeec | 3125 | goto rollback; |
a2326b5b MS |
3126 | } |
3127 | ||
3128 | if (value_tag == IPP_TAG_INTEGER && tag == IPP_TAG_RANGE) | |
3129 | { | |
3130 | /* | |
3131 | * Convert integer values to rangeOfInteger values... | |
3132 | */ | |
3133 | ||
3134 | DEBUG_printf(("1ippReadIO: Converting %s attribute to " | |
3135 | "rangeOfInteger.", attr->name)); | |
3136 | ippSetValueTag(ipp, &attr, IPP_TAG_RANGE); | |
3137 | } | |
3138 | } | |
3139 | else if (value_tag != tag) | |
3140 | { | |
cb7f98ee | 3141 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3142 | _("IPP 1setOf attribute with incompatible value " |
3143 | "tags."), 1); | |
3144 | DEBUG_printf(("1ippReadIO: value tag %x(%s) != %x(%s)", | |
3145 | value_tag, ippTagString(value_tag), tag, | |
3146 | ippTagString(tag))); | |
ab83aeec | 3147 | goto rollback; |
a2326b5b MS |
3148 | } |
3149 | ||
3150 | /* | |
3151 | * Finally, reallocate the attribute array as needed... | |
3152 | */ | |
3153 | ||
3154 | if ((value = ipp_set_value(ipp, &attr, attr->num_values)) == NULL) | |
ab83aeec | 3155 | goto rollback; |
a2326b5b MS |
3156 | } |
3157 | else if (tag == IPP_TAG_MEMBERNAME) | |
3158 | { | |
3159 | /* | |
3160 | * Name must be length 0! | |
3161 | */ | |
3162 | ||
3163 | if (n) | |
3164 | { | |
cb7f98ee | 3165 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP member name is not empty."), 1); |
a2326b5b | 3166 | DEBUG_puts("1ippReadIO: member name not empty."); |
ab83aeec MS |
3167 | goto rollback; |
3168 | } | |
3169 | else if (!parent) | |
3170 | { | |
3171 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP member attribute outside of collection."), 1); | |
3172 | DEBUG_puts("1ippReadIO: member attribute outside of collection."); | |
3173 | goto rollback; | |
a2326b5b MS |
3174 | } |
3175 | ||
3176 | if (ipp->current) | |
3177 | ipp->prev = ipp->current; | |
3178 | ||
3179 | attr = ipp->current = ipp_add_attr(ipp, NULL, ipp->curtag, IPP_TAG_ZERO, 1); | |
0fa6c7fa MS |
3180 | if (!attr) |
3181 | { | |
cb7f98ee | 3182 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
0fa6c7fa | 3183 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
ab83aeec | 3184 | goto rollback; |
0fa6c7fa | 3185 | } |
a2326b5b | 3186 | |
807315e6 | 3187 | DEBUG_printf(("2ippReadIO: membername, ipp->current=%p, ipp->prev=%p", (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3188 | |
9c80ffa2 | 3189 | value = attr->values; |
a2326b5b MS |
3190 | } |
3191 | else if (tag != IPP_TAG_END_COLLECTION) | |
3192 | { | |
3193 | /* | |
3194 | * New attribute; read the name and add it... | |
3195 | */ | |
3196 | ||
7e86f2f6 | 3197 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3198 | { |
3199 | DEBUG_puts("1ippReadIO: unable to read name."); | |
ab83aeec | 3200 | goto rollback; |
a2326b5b MS |
3201 | } |
3202 | ||
3203 | buffer[n] = '\0'; | |
3204 | ||
3205 | if (ipp->current) | |
3206 | ipp->prev = ipp->current; | |
3207 | ||
3208 | if ((attr = ipp->current = ipp_add_attr(ipp, (char *)buffer, ipp->curtag, tag, | |
3209 | 1)) == NULL) | |
3210 | { | |
cb7f98ee | 3211 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3212 | DEBUG_puts("1ippReadIO: unable to allocate attribute."); |
ab83aeec | 3213 | goto rollback; |
a2326b5b MS |
3214 | } |
3215 | ||
807315e6 | 3216 | DEBUG_printf(("2ippReadIO: name=\"%s\", ipp->current=%p, ipp->prev=%p", buffer, (void *)ipp->current, (void *)ipp->prev)); |
a2326b5b | 3217 | |
9c80ffa2 | 3218 | value = attr->values; |
a2326b5b MS |
3219 | } |
3220 | else | |
3221 | { | |
3222 | attr = NULL; | |
3223 | value = NULL; | |
3224 | } | |
3225 | ||
3226 | if ((*cb)(src, buffer, 2) < 2) | |
3227 | { | |
3228 | DEBUG_puts("1ippReadIO: unable to read value length."); | |
ab83aeec | 3229 | goto rollback; |
a2326b5b MS |
3230 | } |
3231 | ||
3232 | n = (buffer[0] << 8) | buffer[1]; | |
3233 | DEBUG_printf(("2ippReadIO: value length=%d", n)); | |
3234 | ||
3235 | if (n >= IPP_BUF_SIZE) | |
3236 | { | |
cb7f98ee | 3237 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3238 | _("IPP value larger than 32767 bytes."), 1); |
3239 | DEBUG_printf(("1ippReadIO: bad value length %d.", n)); | |
ab83aeec | 3240 | goto rollback; |
a2326b5b MS |
3241 | } |
3242 | ||
3243 | switch (tag) | |
3244 | { | |
3245 | case IPP_TAG_INTEGER : | |
3246 | case IPP_TAG_ENUM : | |
3247 | if (n != 4) | |
3248 | { | |
3249 | if (tag == IPP_TAG_INTEGER) | |
cb7f98ee | 3250 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3251 | _("IPP integer value not 4 bytes."), 1); |
3252 | else | |
cb7f98ee | 3253 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3254 | _("IPP enum value not 4 bytes."), 1); |
a29fd7dd | 3255 | DEBUG_printf(("1ippReadIO: bad integer value length %d.", n)); |
ab83aeec | 3256 | goto rollback; |
a2326b5b MS |
3257 | } |
3258 | ||
3259 | if ((*cb)(src, buffer, 4) < 4) | |
3260 | { | |
3261 | DEBUG_puts("1ippReadIO: Unable to read integer value."); | |
ab83aeec | 3262 | goto rollback; |
a2326b5b MS |
3263 | } |
3264 | ||
3265 | n = (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3266 | buffer[3]; | |
3267 | ||
3268 | if (attr->value_tag == IPP_TAG_RANGE) | |
3269 | value->range.lower = value->range.upper = n; | |
3270 | else | |
3271 | value->integer = n; | |
3272 | break; | |
3273 | ||
3274 | case IPP_TAG_BOOLEAN : | |
3275 | if (n != 1) | |
3276 | { | |
cb7f98ee | 3277 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP boolean value not 1 byte."), |
a2326b5b | 3278 | 1); |
a29fd7dd | 3279 | DEBUG_printf(("1ippReadIO: bad boolean value length %d.", n)); |
ab83aeec | 3280 | goto rollback; |
a2326b5b MS |
3281 | } |
3282 | ||
3283 | if ((*cb)(src, buffer, 1) < 1) | |
3284 | { | |
3285 | DEBUG_puts("1ippReadIO: Unable to read boolean value."); | |
ab83aeec | 3286 | goto rollback; |
a2326b5b MS |
3287 | } |
3288 | ||
7e86f2f6 | 3289 | value->boolean = (char)buffer[0]; |
a2326b5b MS |
3290 | break; |
3291 | ||
22a3eea9 MS |
3292 | case IPP_TAG_UNSUPPORTED_VALUE : |
3293 | case IPP_TAG_DEFAULT : | |
3294 | case IPP_TAG_UNKNOWN : | |
3295 | case IPP_TAG_NOVALUE : | |
a2326b5b MS |
3296 | case IPP_TAG_NOTSETTABLE : |
3297 | case IPP_TAG_DELETEATTR : | |
3298 | case IPP_TAG_ADMINDEFINE : | |
3299 | /* | |
3300 | * These value types are not supposed to have values, however | |
3301 | * some vendors (Brother) do not implement IPP correctly and so | |
3302 | * we need to map non-empty values to text... | |
3303 | */ | |
3304 | ||
3305 | if (attr->value_tag == tag) | |
3306 | { | |
3307 | if (n == 0) | |
3308 | break; | |
3309 | ||
3310 | attr->value_tag = IPP_TAG_TEXT; | |
3311 | } | |
3312 | ||
3313 | case IPP_TAG_TEXT : | |
3314 | case IPP_TAG_NAME : | |
22a3eea9 | 3315 | case IPP_TAG_RESERVED_STRING : |
a2326b5b MS |
3316 | case IPP_TAG_KEYWORD : |
3317 | case IPP_TAG_URI : | |
3318 | case IPP_TAG_URISCHEME : | |
3319 | case IPP_TAG_CHARSET : | |
3320 | case IPP_TAG_LANGUAGE : | |
3321 | case IPP_TAG_MIMETYPE : | |
a29fd7dd MS |
3322 | if (n > 0) |
3323 | { | |
7e86f2f6 | 3324 | if ((*cb)(src, buffer, (size_t)n) < n) |
a29fd7dd MS |
3325 | { |
3326 | DEBUG_puts("1ippReadIO: unable to read string value."); | |
ab83aeec | 3327 | goto rollback; |
a29fd7dd | 3328 | } |
a2326b5b MS |
3329 | } |
3330 | ||
3331 | buffer[n] = '\0'; | |
3332 | value->string.text = _cupsStrAlloc((char *)buffer); | |
3333 | DEBUG_printf(("2ippReadIO: value=\"%s\"", value->string.text)); | |
3334 | break; | |
3335 | ||
3336 | case IPP_TAG_DATE : | |
3337 | if (n != 11) | |
3338 | { | |
cb7f98ee | 3339 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("IPP date value not 11 bytes."), 1); |
a29fd7dd | 3340 | DEBUG_printf(("1ippReadIO: bad date value length %d.", n)); |
ab83aeec | 3341 | goto rollback; |
a2326b5b MS |
3342 | } |
3343 | ||
3344 | if ((*cb)(src, value->date, 11) < 11) | |
3345 | { | |
3346 | DEBUG_puts("1ippReadIO: Unable to read date value."); | |
ab83aeec | 3347 | goto rollback; |
a2326b5b MS |
3348 | } |
3349 | break; | |
3350 | ||
3351 | case IPP_TAG_RESOLUTION : | |
3352 | if (n != 9) | |
3353 | { | |
cb7f98ee | 3354 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3355 | _("IPP resolution value not 9 bytes."), 1); |
a29fd7dd | 3356 | DEBUG_printf(("1ippReadIO: bad resolution value length %d.", n)); |
ab83aeec | 3357 | goto rollback; |
a2326b5b MS |
3358 | } |
3359 | ||
3360 | if ((*cb)(src, buffer, 9) < 9) | |
3361 | { | |
3362 | DEBUG_puts("1ippReadIO: Unable to read resolution value."); | |
ab83aeec | 3363 | goto rollback; |
a2326b5b MS |
3364 | } |
3365 | ||
3366 | value->resolution.xres = | |
3367 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3368 | buffer[3]; | |
3369 | value->resolution.yres = | |
3370 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3371 | buffer[7]; | |
3372 | value->resolution.units = | |
3373 | (ipp_res_t)buffer[8]; | |
3374 | break; | |
3375 | ||
3376 | case IPP_TAG_RANGE : | |
3377 | if (n != 8) | |
3378 | { | |
cb7f98ee | 3379 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3380 | _("IPP rangeOfInteger value not 8 bytes."), 1); |
a29fd7dd MS |
3381 | DEBUG_printf(("1ippReadIO: bad rangeOfInteger value length " |
3382 | "%d.", n)); | |
ab83aeec | 3383 | goto rollback; |
a2326b5b MS |
3384 | } |
3385 | ||
3386 | if ((*cb)(src, buffer, 8) < 8) | |
3387 | { | |
3388 | DEBUG_puts("1ippReadIO: Unable to read range value."); | |
ab83aeec | 3389 | goto rollback; |
a2326b5b MS |
3390 | } |
3391 | ||
3392 | value->range.lower = | |
3393 | (((((buffer[0] << 8) | buffer[1]) << 8) | buffer[2]) << 8) | | |
3394 | buffer[3]; | |
3395 | value->range.upper = | |
3396 | (((((buffer[4] << 8) | buffer[5]) << 8) | buffer[6]) << 8) | | |
3397 | buffer[7]; | |
3398 | break; | |
3399 | ||
3400 | case IPP_TAG_TEXTLANG : | |
3401 | case IPP_TAG_NAMELANG : | |
3402 | if (n < 4) | |
3403 | { | |
3404 | if (tag == IPP_TAG_TEXTLANG) | |
cb7f98ee | 3405 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3406 | _("IPP textWithLanguage value less than " |
3407 | "minimum 4 bytes."), 1); | |
3408 | else | |
cb7f98ee | 3409 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3410 | _("IPP nameWithLanguage value less than " |
3411 | "minimum 4 bytes."), 1); | |
a29fd7dd MS |
3412 | DEBUG_printf(("1ippReadIO: bad stringWithLanguage value " |
3413 | "length %d.", n)); | |
ab83aeec | 3414 | goto rollback; |
a2326b5b MS |
3415 | } |
3416 | ||
7e86f2f6 | 3417 | if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3418 | { |
3419 | DEBUG_puts("1ippReadIO: Unable to read string w/language " | |
3420 | "value."); | |
ab83aeec | 3421 | goto rollback; |
a2326b5b MS |
3422 | } |
3423 | ||
3424 | bufptr = buffer; | |
064e50fb | 3425 | bufend = buffer + n; |
6918883f | 3426 | |
a2326b5b MS |
3427 | /* |
3428 | * text-with-language and name-with-language are composite | |
3429 | * values: | |
3430 | * | |
3431 | * language-length | |
3432 | * language | |
3433 | * text-length | |
3434 | * text | |
3435 | */ | |
3436 | ||
3437 | n = (bufptr[0] << 8) | bufptr[1]; | |
3438 | ||
ab83aeec | 3439 | if ((bufptr + 2 + n + 2) > bufend || n >= (int)sizeof(string)) |
a2326b5b | 3440 | { |
cb7f98ee | 3441 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3442 | _("IPP language length overflows value."), 1); |
a29fd7dd MS |
3443 | DEBUG_printf(("1ippReadIO: bad language value length %d.", |
3444 | n)); | |
ab83aeec | 3445 | goto rollback; |
a2326b5b | 3446 | } |
5a9febac MS |
3447 | else if (n >= IPP_MAX_LANGUAGE) |
3448 | { | |
cb7f98ee | 3449 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3450 | _("IPP language length too large."), 1); |
3451 | DEBUG_printf(("1ippReadIO: bad language value length %d.", | |
3452 | n)); | |
ab83aeec | 3453 | goto rollback; |
5a9febac | 3454 | } |
a2326b5b | 3455 | |
07623986 | 3456 | memcpy(string, bufptr + 2, (size_t)n); |
a2326b5b MS |
3457 | string[n] = '\0'; |
3458 | ||
3459 | value->string.language = _cupsStrAlloc((char *)string); | |
3460 | ||
ab83aeec | 3461 | bufptr += 2 + n; |
a2326b5b MS |
3462 | n = (bufptr[0] << 8) | bufptr[1]; |
3463 | ||
064e50fb | 3464 | if ((bufptr + 2 + n) > bufend) |
a2326b5b | 3465 | { |
cb7f98ee | 3466 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b | 3467 | _("IPP string length overflows value."), 1); |
a29fd7dd | 3468 | DEBUG_printf(("1ippReadIO: bad string value length %d.", n)); |
ab83aeec | 3469 | goto rollback; |
a2326b5b MS |
3470 | } |
3471 | ||
3472 | bufptr[2 + n] = '\0'; | |
3473 | value->string.text = _cupsStrAlloc((char *)bufptr + 2); | |
3474 | break; | |
3475 | ||
3476 | case IPP_TAG_BEGIN_COLLECTION : | |
3477 | /* | |
3478 | * Oh, boy, here comes a collection value, so read it... | |
3479 | */ | |
3480 | ||
3481 | value->collection = ippNew(); | |
3482 | ||
3483 | if (n > 0) | |
3484 | { | |
cb7f98ee | 3485 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3486 | _("IPP begCollection value not 0 bytes."), 1); |
3487 | DEBUG_puts("1ippReadIO: begCollection tag with value length " | |
3488 | "> 0."); | |
ab83aeec | 3489 | goto rollback; |
a2326b5b MS |
3490 | } |
3491 | ||
cb7f98ee | 3492 | if (ippReadIO(src, cb, 1, ipp, value->collection) == IPP_STATE_ERROR) |
a2326b5b MS |
3493 | { |
3494 | DEBUG_puts("1ippReadIO: Unable to read collection value."); | |
ab83aeec | 3495 | goto rollback; |
a2326b5b MS |
3496 | } |
3497 | break; | |
3498 | ||
3499 | case IPP_TAG_END_COLLECTION : | |
a2326b5b MS |
3500 | if (n > 0) |
3501 | { | |
cb7f98ee | 3502 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a2326b5b MS |
3503 | _("IPP endCollection value not 0 bytes."), 1); |
3504 | DEBUG_puts("1ippReadIO: endCollection tag with value length " | |
3505 | "> 0."); | |
ab83aeec | 3506 | goto rollback; |
a2326b5b MS |
3507 | } |
3508 | ||
ab83aeec MS |
3509 | _cupsBufferRelease((char *)buffer); |
3510 | ||
a2326b5b | 3511 | DEBUG_puts("1ippReadIO: endCollection tag..."); |
cb7f98ee | 3512 | return (ipp->state = IPP_STATE_DATA); |
a2326b5b MS |
3513 | |
3514 | case IPP_TAG_MEMBERNAME : | |
3515 | /* | |
3516 | * The value the name of the member in the collection, which | |
3517 | * we need to carry over... | |
3518 | */ | |
3519 | ||
5a9febac MS |
3520 | if (!attr) |
3521 | { | |
cb7f98ee | 3522 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3523 | _("IPP memberName with no attribute."), 1); |
3524 | DEBUG_puts("1ippReadIO: Member name without attribute."); | |
ab83aeec | 3525 | goto rollback; |
5a9febac MS |
3526 | } |
3527 | else if (n == 0) | |
a29fd7dd | 3528 | { |
cb7f98ee | 3529 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
a29fd7dd MS |
3530 | _("IPP memberName value is empty."), 1); |
3531 | DEBUG_puts("1ippReadIO: Empty member name value."); | |
ab83aeec | 3532 | goto rollback; |
a29fd7dd | 3533 | } |
7e86f2f6 | 3534 | else if ((*cb)(src, buffer, (size_t)n) < n) |
a2326b5b MS |
3535 | { |
3536 | DEBUG_puts("1ippReadIO: Unable to read member name value."); | |
ab83aeec | 3537 | goto rollback; |
a2326b5b MS |
3538 | } |
3539 | ||
3540 | buffer[n] = '\0'; | |
3541 | attr->name = _cupsStrAlloc((char *)buffer); | |
3542 | ||
3543 | /* | |
3544 | * Since collection members are encoded differently than | |
3545 | * regular attributes, make sure we don't start with an | |
3546 | * empty value... | |
3547 | */ | |
3548 | ||
3549 | attr->num_values --; | |
3550 | ||
3551 | DEBUG_printf(("2ippReadIO: member name=\"%s\"", attr->name)); | |
3552 | break; | |
3553 | ||
672c8127 | 3554 | case IPP_TAG_STRING : |
a2326b5b | 3555 | default : /* Other unsupported values */ |
a469f8a5 | 3556 | if (tag == IPP_TAG_STRING && n > IPP_MAX_LENGTH) |
5a9febac | 3557 | { |
cb7f98ee | 3558 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
5a9febac MS |
3559 | _("IPP octetString length too large."), 1); |
3560 | DEBUG_printf(("1ippReadIO: bad octetString value length %d.", | |
3561 | n)); | |
ab83aeec | 3562 | goto rollback; |
5a9febac MS |
3563 | } |
3564 | ||
a2326b5b | 3565 | value->unknown.length = n; |
5a9febac | 3566 | |
a2326b5b MS |
3567 | if (n > 0) |
3568 | { | |
7e86f2f6 | 3569 | if ((value->unknown.data = malloc((size_t)n)) == NULL) |
a2326b5b | 3570 | { |
cb7f98ee | 3571 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b | 3572 | DEBUG_puts("1ippReadIO: Unable to allocate value"); |
ab83aeec | 3573 | goto rollback; |
a2326b5b MS |
3574 | } |
3575 | ||
7e86f2f6 | 3576 | if ((*cb)(src, value->unknown.data, (size_t)n) < n) |
a2326b5b MS |
3577 | { |
3578 | DEBUG_puts("1ippReadIO: Unable to read unsupported value."); | |
ab83aeec | 3579 | goto rollback; |
a2326b5b MS |
3580 | } |
3581 | } | |
3582 | else | |
3583 | value->unknown.data = NULL; | |
3584 | break; | |
3585 | } | |
3586 | ||
a2326b5b MS |
3587 | /* |
3588 | * If blocking is disabled, stop here... | |
ef416fc2 | 3589 | */ |
3590 | ||
a2326b5b MS |
3591 | if (!blocking) |
3592 | break; | |
3593 | } | |
3594 | break; | |
ef416fc2 | 3595 | |
cb7f98ee | 3596 | case IPP_STATE_DATA : |
a2326b5b | 3597 | break; |
ef416fc2 | 3598 | |
a2326b5b MS |
3599 | default : |
3600 | break; /* anti-compiler-warning-code */ | |
3601 | } | |
ef416fc2 | 3602 | |
a2326b5b | 3603 | DEBUG_printf(("1ippReadIO: returning ipp->state=%d.", ipp->state)); |
dcb445bc | 3604 | _cupsBufferRelease((char *)buffer); |
ef416fc2 | 3605 | |
a2326b5b | 3606 | return (ipp->state); |
ab83aeec MS |
3607 | |
3608 | // If we get here, there was an error that required us to roll back the last | |
3609 | // attribute read in order to keep the IPP message valid... | |
3610 | rollback: | |
3611 | ||
3612 | _cupsBufferRelease((char *)buffer); | |
3613 | ||
3614 | if (attr) | |
3615 | ippDeleteAttribute(ipp, attr); | |
3616 | ||
3617 | return (IPP_STATE_ERROR); | |
a2326b5b | 3618 | } |
ef416fc2 | 3619 | |
ef416fc2 | 3620 | |
a2326b5b MS |
3621 | /* |
3622 | * 'ippSetBoolean()' - Set a boolean value in an attribute. | |
3623 | * | |
a469f8a5 MS |
3624 | * The @code ipp@ parameter refers to an IPP message previously created using |
3625 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3626 | * |
3627 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3628 | * | |
3629 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3630 | * @code ippGetCount(attr)@. |
a2326b5b | 3631 | * |
8072030b | 3632 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3633 | */ |
ef416fc2 | 3634 | |
a2326b5b | 3635 | int /* O - 1 on success, 0 on failure */ |
6961465f | 3636 | ippSetBoolean(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3637 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3638 | int element, /* I - Value number (0-based) */ | |
3639 | int boolvalue)/* I - Boolean value */ | |
3640 | { | |
3641 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 3642 | |
ef416fc2 | 3643 | |
a2326b5b MS |
3644 | /* |
3645 | * Range check input... | |
3646 | */ | |
ef416fc2 | 3647 | |
a2326b5b MS |
3648 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BOOLEAN || |
3649 | element < 0 || element > (*attr)->num_values) | |
3650 | return (0); | |
83e08001 | 3651 | |
a2326b5b MS |
3652 | /* |
3653 | * Set the value and return... | |
3654 | */ | |
83e08001 | 3655 | |
a2326b5b | 3656 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
7e86f2f6 | 3657 | value->boolean = (char)boolvalue; |
83e08001 | 3658 | |
a2326b5b MS |
3659 | return (value != NULL); |
3660 | } | |
83e08001 | 3661 | |
83e08001 | 3662 | |
a2326b5b MS |
3663 | /* |
3664 | * 'ippSetCollection()' - Set a collection value in an attribute. | |
3665 | * | |
a469f8a5 MS |
3666 | * The @code ipp@ parameter refers to an IPP message previously created using |
3667 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3668 | * |
3669 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3670 | * | |
3671 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3672 | * @code ippGetCount(attr)@. |
a2326b5b | 3673 | * |
8072030b | 3674 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3675 | */ |
83e08001 | 3676 | |
a2326b5b MS |
3677 | int /* O - 1 on success, 0 on failure */ |
3678 | ippSetCollection( | |
6961465f | 3679 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3680 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3681 | int element, /* I - Value number (0-based) */ | |
3682 | ipp_t *colvalue) /* I - Collection value */ | |
3683 | { | |
3684 | _ipp_value_t *value; /* Current value */ | |
3685 | ||
3686 | ||
3687 | /* | |
3688 | * Range check input... | |
3689 | */ | |
3690 | ||
3691 | if (!ipp || !attr || !*attr || (*attr)->value_tag != IPP_TAG_BEGIN_COLLECTION || | |
3692 | element < 0 || element > (*attr)->num_values || !colvalue) | |
3693 | return (0); | |
3694 | ||
3695 | /* | |
3696 | * Set the value and return... | |
3697 | */ | |
3698 | ||
3699 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3700 | { | |
3701 | if (value->collection) | |
3702 | ippDelete(value->collection); | |
3703 | ||
3704 | value->collection = colvalue; | |
3705 | colvalue->use ++; | |
3706 | } | |
3707 | ||
3708 | return (value != NULL); | |
3709 | } | |
3710 | ||
3711 | ||
9c80ffa2 | 3712 | /* |
65bebeac | 3713 | * 'ippSetDate()' - Set a dateTime value in an attribute. |
9c80ffa2 | 3714 | * |
a469f8a5 MS |
3715 | * The @code ipp@ parameter refers to an IPP message previously created using |
3716 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
9c80ffa2 MS |
3717 | * |
3718 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3719 | * | |
3720 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3721 | * @code ippGetCount(attr)@. |
9c80ffa2 | 3722 | * |
8072030b | 3723 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
3724 | */ |
3725 | ||
3726 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3727 | ippSetDate(ipp_t *ipp, /* I - IPP message */ |
9c80ffa2 MS |
3728 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3729 | int element, /* I - Value number (0-based) */ | |
65bebeac | 3730 | const ipp_uchar_t *datevalue)/* I - dateTime value */ |
9c80ffa2 MS |
3731 | { |
3732 | _ipp_value_t *value; /* Current value */ | |
3733 | ||
3734 | ||
3735 | /* | |
3736 | * Range check input... | |
3737 | */ | |
3738 | ||
d7cd12f0 | 3739 | if (!ipp || !attr || !*attr || ((*attr)->value_tag != IPP_TAG_DATE && (*attr)->value_tag != IPP_TAG_NOVALUE && (*attr)->value_tag != IPP_TAG_UNKNOWN) || element < 0 || element > (*attr)->num_values || !datevalue) |
9c80ffa2 MS |
3740 | return (0); |
3741 | ||
3742 | /* | |
3743 | * Set the value and return... | |
3744 | */ | |
3745 | ||
3746 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3747 | memcpy(value->date, datevalue, sizeof(value->date)); | |
3748 | ||
3749 | return (value != NULL); | |
3750 | } | |
3751 | ||
3752 | ||
a2326b5b MS |
3753 | /* |
3754 | * 'ippSetGroupTag()' - Set the group tag of an attribute. | |
3755 | * | |
a469f8a5 MS |
3756 | * The @code ipp@ parameter refers to an IPP message previously created using |
3757 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3758 | * |
3759 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3760 | * | |
3761 | * The @code group@ parameter specifies the IPP attribute group tag: none | |
3762 | * (@code IPP_TAG_ZERO@, for member attributes), document (@code IPP_TAG_DOCUMENT@), | |
3763 | * event notification (@code IPP_TAG_EVENT_NOTIFICATION@), operation | |
3764 | * (@code IPP_TAG_OPERATION@), printer (@code IPP_TAG_PRINTER@), subscription | |
3765 | * (@code IPP_TAG_SUBSCRIPTION@), or unsupported (@code IPP_TAG_UNSUPPORTED_GROUP@). | |
3766 | * | |
8072030b | 3767 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3768 | */ |
3769 | ||
3770 | int /* O - 1 on success, 0 on failure */ | |
3771 | ippSetGroupTag( | |
6961465f | 3772 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3773 | ipp_attribute_t **attr, /* IO - Attribute */ |
3774 | ipp_tag_t group_tag) /* I - Group tag */ | |
3775 | { | |
3776 | /* | |
65bebeac | 3777 | * Range check input - group tag must be 0x01 to 0x0F, per RFC 8011... |
a2326b5b MS |
3778 | */ |
3779 | ||
a469f8a5 MS |
3780 | if (!ipp || !attr || !*attr || |
3781 | group_tag < IPP_TAG_ZERO || group_tag == IPP_TAG_END || | |
a2326b5b MS |
3782 | group_tag >= IPP_TAG_UNSUPPORTED_VALUE) |
3783 | return (0); | |
3784 | ||
3785 | /* | |
3786 | * Set the group tag and return... | |
3787 | */ | |
3788 | ||
3789 | (*attr)->group_tag = group_tag; | |
3790 | ||
3791 | return (1); | |
3792 | } | |
3793 | ||
3794 | ||
3795 | /* | |
3796 | * 'ippSetInteger()' - Set an integer or enum value in an attribute. | |
3797 | * | |
a469f8a5 MS |
3798 | * The @code ipp@ parameter refers to an IPP message previously created using |
3799 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3800 | * |
3801 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3802 | * | |
3803 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3804 | * @code ippGetCount(attr)@. |
a2326b5b | 3805 | * |
8072030b | 3806 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3807 | */ |
3808 | ||
3809 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3810 | ippSetInteger(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3811 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3812 | int element, /* I - Value number (0-based) */ | |
3813 | int intvalue) /* I - Integer/enum value */ | |
3814 | { | |
3815 | _ipp_value_t *value; /* Current value */ | |
3816 | ||
3817 | ||
3818 | /* | |
3819 | * Range check input... | |
3820 | */ | |
3821 | ||
d7cd12f0 | 3822 | if (!ipp || !attr || !*attr || ((*attr)->value_tag != IPP_TAG_INTEGER && (*attr)->value_tag != IPP_TAG_ENUM && (*attr)->value_tag != IPP_TAG_NOVALUE && (*attr)->value_tag != IPP_TAG_UNKNOWN) || element < 0 || element > (*attr)->num_values) |
a2326b5b MS |
3823 | return (0); |
3824 | ||
3825 | /* | |
3826 | * Set the value and return... | |
3827 | */ | |
3828 | ||
3829 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
d7cd12f0 MS |
3830 | { |
3831 | if ((*attr)->value_tag != IPP_TAG_ENUM) | |
3832 | (*attr)->value_tag = IPP_TAG_INTEGER; | |
3833 | ||
a2326b5b | 3834 | value->integer = intvalue; |
d7cd12f0 | 3835 | } |
a2326b5b MS |
3836 | |
3837 | return (value != NULL); | |
3838 | } | |
3839 | ||
3840 | ||
3841 | /* | |
3842 | * 'ippSetName()' - Set the name of an attribute. | |
3843 | * | |
a469f8a5 MS |
3844 | * The @code ipp@ parameter refers to an IPP message previously created using |
3845 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
3846 | * |
3847 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3848 | * | |
8072030b | 3849 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
3850 | */ |
3851 | ||
3852 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 3853 | ippSetName(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
3854 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
3855 | const char *name) /* I - Attribute name */ | |
3856 | { | |
3857 | char *temp; /* Temporary name value */ | |
3858 | ||
3859 | ||
3860 | /* | |
3861 | * Range check input... | |
3862 | */ | |
3863 | ||
3864 | if (!ipp || !attr || !*attr) | |
3865 | return (0); | |
ef416fc2 | 3866 | |
a2326b5b MS |
3867 | /* |
3868 | * Set the value and return... | |
3869 | */ | |
ef416fc2 | 3870 | |
a2326b5b MS |
3871 | if ((temp = _cupsStrAlloc(name)) != NULL) |
3872 | { | |
3873 | if ((*attr)->name) | |
3874 | _cupsStrFree((*attr)->name); | |
ef416fc2 | 3875 | |
a2326b5b MS |
3876 | (*attr)->name = temp; |
3877 | } | |
ef416fc2 | 3878 | |
a2326b5b MS |
3879 | return (temp != NULL); |
3880 | } | |
ef416fc2 | 3881 | |
ef416fc2 | 3882 | |
6961465f MS |
3883 | /* |
3884 | * 'ippSetOctetString()' - Set an octetString value in an IPP attribute. | |
3885 | * | |
3886 | * The @code ipp@ parameter refers to an IPP message previously created using | |
3887 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
3888 | * | |
3889 | * The @code attr@ parameter may be modified as a result of setting the value. | |
3890 | * | |
3891 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 3892 | * @code ippGetCount(attr)@. |
6961465f | 3893 | * |
8072030b | 3894 | * @since CUPS 1.7/macOS 10.9@ |
6961465f MS |
3895 | */ |
3896 | ||
3897 | int /* O - 1 on success, 0 on failure */ | |
3898 | ippSetOctetString( | |
3899 | ipp_t *ipp, /* I - IPP message */ | |
3900 | ipp_attribute_t **attr, /* IO - IPP attribute */ | |
3901 | int element, /* I - Value number (0-based) */ | |
3902 | const void *data, /* I - Pointer to octetString data */ | |
3903 | int datalen) /* I - Length of octetString data */ | |
3904 | { | |
3905 | _ipp_value_t *value; /* Current value */ | |
3906 | ||
3907 | ||
3908 | /* | |
3909 | * Range check input... | |
3910 | */ | |
3911 | ||
d7cd12f0 | 3912 | if (!ipp || !attr || !*attr || ((*attr)->value_tag != IPP_TAG_STRING && (*attr)->value_tag != IPP_TAG_NOVALUE && (*attr)->value_tag != IPP_TAG_UNKNOWN) || element < 0 || element > (*attr)->num_values || datalen < 0 || datalen > IPP_MAX_LENGTH) |
6961465f MS |
3913 | return (0); |
3914 | ||
3915 | /* | |
3916 | * Set the value and return... | |
3917 | */ | |
3918 | ||
3919 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) | |
3920 | { | |
3921 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) | |
3922 | { | |
3923 | /* | |
3924 | * Just copy the pointer... | |
3925 | */ | |
3926 | ||
3927 | value->unknown.data = (void *)data; | |
3928 | value->unknown.length = datalen; | |
3929 | } | |
3930 | else | |
3931 | { | |
3932 | /* | |
3933 | * Copy the data... | |
3934 | */ | |
3935 | ||
d7cd12f0 MS |
3936 | (*attr)->value_tag = IPP_TAG_STRING; |
3937 | ||
6961465f MS |
3938 | if (value->unknown.data) |
3939 | { | |
3940 | /* | |
3941 | * Free previous data... | |
3942 | */ | |
3943 | ||
3944 | free(value->unknown.data); | |
3945 | ||
3946 | value->unknown.data = NULL; | |
3947 | value->unknown.length = 0; | |
3948 | } | |
3949 | ||
3950 | if (datalen > 0) | |
3951 | { | |
3952 | void *temp; /* Temporary data pointer */ | |
3953 | ||
7e86f2f6 | 3954 | if ((temp = malloc((size_t)datalen)) != NULL) |
6961465f | 3955 | { |
07623986 | 3956 | memcpy(temp, data, (size_t)datalen); |
6961465f MS |
3957 | |
3958 | value->unknown.data = temp; | |
3959 | value->unknown.length = datalen; | |
3960 | } | |
3961 | else | |
3962 | return (0); | |
3963 | } | |
3964 | } | |
3965 | } | |
3966 | ||
3967 | return (value != NULL); | |
3968 | } | |
3969 | ||
3970 | ||
a2326b5b MS |
3971 | /* |
3972 | * 'ippSetOperation()' - Set the operation ID in an IPP request message. | |
3973 | * | |
a469f8a5 MS |
3974 | * The @code ipp@ parameter refers to an IPP message previously created using |
3975 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 3976 | * |
8072030b | 3977 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 3978 | */ |
ef416fc2 | 3979 | |
a2326b5b MS |
3980 | int /* O - 1 on success, 0 on failure */ |
3981 | ippSetOperation(ipp_t *ipp, /* I - IPP request message */ | |
3982 | ipp_op_t op) /* I - Operation ID */ | |
3983 | { | |
3984 | /* | |
3985 | * Range check input... | |
3986 | */ | |
ef416fc2 | 3987 | |
a2326b5b MS |
3988 | if (!ipp) |
3989 | return (0); | |
ef416fc2 | 3990 | |
a2326b5b MS |
3991 | /* |
3992 | * Set the operation and return... | |
3993 | */ | |
ef416fc2 | 3994 | |
a2326b5b | 3995 | ipp->request.op.operation_id = op; |
ef416fc2 | 3996 | |
a2326b5b MS |
3997 | return (1); |
3998 | } | |
ef416fc2 | 3999 | |
ef416fc2 | 4000 | |
a2326b5b MS |
4001 | /* |
4002 | * 'ippSetRange()' - Set a rangeOfInteger value in an attribute. | |
4003 | * | |
a469f8a5 MS |
4004 | * The @code ipp@ parameter refers to an IPP message previously created using |
4005 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4006 | * |
4007 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4008 | * | |
4009 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4010 | * @code ippGetCount(attr)@. |
a2326b5b | 4011 | * |
8072030b | 4012 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4013 | */ |
ef416fc2 | 4014 | |
a2326b5b | 4015 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4016 | ippSetRange(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4017 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4018 | int element, /* I - Value number (0-based) */ | |
4019 | int lowervalue, /* I - Lower bound for range */ | |
4020 | int uppervalue) /* I - Upper bound for range */ | |
4021 | { | |
4022 | _ipp_value_t *value; /* Current value */ | |
ef416fc2 | 4023 | |
ef416fc2 | 4024 | |
a2326b5b MS |
4025 | /* |
4026 | * Range check input... | |
4027 | */ | |
ef416fc2 | 4028 | |
d7cd12f0 | 4029 | if (!ipp || !attr || !*attr || ((*attr)->value_tag != IPP_TAG_RANGE && (*attr)->value_tag != IPP_TAG_NOVALUE && (*attr)->value_tag != IPP_TAG_UNKNOWN) || element < 0 || element > (*attr)->num_values || lowervalue > uppervalue) |
a2326b5b | 4030 | return (0); |
ef416fc2 | 4031 | |
a2326b5b MS |
4032 | /* |
4033 | * Set the value and return... | |
4034 | */ | |
ef416fc2 | 4035 | |
a2326b5b MS |
4036 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4037 | { | |
d7cd12f0 | 4038 | (*attr)->value_tag = IPP_TAG_RANGE; |
a2326b5b MS |
4039 | value->range.lower = lowervalue; |
4040 | value->range.upper = uppervalue; | |
4041 | } | |
ef416fc2 | 4042 | |
a2326b5b MS |
4043 | return (value != NULL); |
4044 | } | |
ef416fc2 | 4045 | |
ef416fc2 | 4046 | |
a2326b5b MS |
4047 | /* |
4048 | * 'ippSetRequestId()' - Set the request ID in an IPP message. | |
4049 | * | |
a469f8a5 MS |
4050 | * The @code ipp@ parameter refers to an IPP message previously created using |
4051 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4052 | * |
4053 | * The @code request_id@ parameter must be greater than 0. | |
4054 | * | |
8072030b | 4055 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4056 | */ |
ef416fc2 | 4057 | |
a2326b5b MS |
4058 | int /* O - 1 on success, 0 on failure */ |
4059 | ippSetRequestId(ipp_t *ipp, /* I - IPP message */ | |
4060 | int request_id) /* I - Request ID */ | |
4061 | { | |
4062 | /* | |
4063 | * Range check input; not checking request_id values since ipptool wants to send | |
4064 | * invalid values for conformance testing and a bad request_id does not affect the | |
4065 | * encoding of a message... | |
4066 | */ | |
83e08001 | 4067 | |
a2326b5b MS |
4068 | if (!ipp) |
4069 | return (0); | |
a41f09e2 | 4070 | |
a2326b5b MS |
4071 | /* |
4072 | * Set the request ID and return... | |
4073 | */ | |
ef416fc2 | 4074 | |
a2326b5b | 4075 | ipp->request.any.request_id = request_id; |
ef416fc2 | 4076 | |
a2326b5b MS |
4077 | return (1); |
4078 | } | |
5a738aea | 4079 | |
a41f09e2 | 4080 | |
a2326b5b MS |
4081 | /* |
4082 | * 'ippSetResolution()' - Set a resolution value in an attribute. | |
4083 | * | |
a469f8a5 MS |
4084 | * The @code ipp@ parameter refers to an IPP message previously created using |
4085 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4086 | * |
4087 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4088 | * | |
4089 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4090 | * @code ippGetCount(attr)@. |
a2326b5b | 4091 | * |
8072030b | 4092 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4093 | */ |
ef416fc2 | 4094 | |
a2326b5b MS |
4095 | int /* O - 1 on success, 0 on failure */ |
4096 | ippSetResolution( | |
6961465f | 4097 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4098 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4099 | int element, /* I - Value number (0-based) */ | |
4100 | ipp_res_t unitsvalue, /* I - Resolution units */ | |
4101 | int xresvalue, /* I - Horizontal/cross feed resolution */ | |
4102 | int yresvalue) /* I - Vertical/feed resolution */ | |
4103 | { | |
4104 | _ipp_value_t *value; /* Current value */ | |
5a738aea | 4105 | |
536bc2c6 | 4106 | |
a2326b5b MS |
4107 | /* |
4108 | * Range check input... | |
4109 | */ | |
1ff0402e | 4110 | |
d7cd12f0 | 4111 | if (!ipp || !attr || !*attr || ((*attr)->value_tag != IPP_TAG_RESOLUTION && (*attr)->value_tag != IPP_TAG_NOVALUE && (*attr)->value_tag != IPP_TAG_UNKNOWN) || element < 0 || element > (*attr)->num_values || xresvalue <= 0 || yresvalue <= 0 || unitsvalue < IPP_RES_PER_INCH || unitsvalue > IPP_RES_PER_CM) |
a2326b5b | 4112 | return (0); |
1ff0402e | 4113 | |
a2326b5b MS |
4114 | /* |
4115 | * Set the value and return... | |
4116 | */ | |
ef416fc2 | 4117 | |
a2326b5b MS |
4118 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4119 | { | |
d7cd12f0 | 4120 | (*attr)->value_tag = IPP_TAG_RESOLUTION; |
a2326b5b MS |
4121 | value->resolution.units = unitsvalue; |
4122 | value->resolution.xres = xresvalue; | |
4123 | value->resolution.yres = yresvalue; | |
4124 | } | |
5a738aea | 4125 | |
a2326b5b MS |
4126 | return (value != NULL); |
4127 | } | |
a41f09e2 | 4128 | |
5a738aea | 4129 | |
9c80ffa2 MS |
4130 | /* |
4131 | * 'ippSetState()' - Set the current state of the IPP message. | |
4132 | * | |
8072030b | 4133 | * @since CUPS 1.6/macOS 10.8@ |
9c80ffa2 MS |
4134 | */ |
4135 | ||
4136 | int /* O - 1 on success, 0 on failure */ | |
4137 | ippSetState(ipp_t *ipp, /* I - IPP message */ | |
4138 | ipp_state_t state) /* I - IPP state value */ | |
4139 | { | |
4140 | /* | |
4141 | * Range check input... | |
4142 | */ | |
4143 | ||
4144 | if (!ipp) | |
4145 | return (0); | |
4146 | ||
4147 | /* | |
4148 | * Set the state and return... | |
4149 | */ | |
4150 | ||
4151 | ipp->state = state; | |
4152 | ipp->current = NULL; | |
4153 | ||
4154 | return (1); | |
4155 | } | |
4156 | ||
4157 | ||
a2326b5b MS |
4158 | /* |
4159 | * 'ippSetStatusCode()' - Set the status code in an IPP response or event message. | |
4160 | * | |
a469f8a5 MS |
4161 | * The @code ipp@ parameter refers to an IPP message previously created using |
4162 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b | 4163 | * |
8072030b | 4164 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4165 | */ |
a41f09e2 | 4166 | |
a2326b5b MS |
4167 | int /* O - 1 on success, 0 on failure */ |
4168 | ippSetStatusCode(ipp_t *ipp, /* I - IPP response or event message */ | |
4169 | ipp_status_t status) /* I - Status code */ | |
4170 | { | |
4171 | /* | |
4172 | * Range check input... | |
4173 | */ | |
4174 | ||
4175 | if (!ipp) | |
4176 | return (0); | |
ef416fc2 | 4177 | |
a2326b5b MS |
4178 | /* |
4179 | * Set the status code and return... | |
4180 | */ | |
5a738aea | 4181 | |
a2326b5b | 4182 | ipp->request.status.status_code = status; |
a41f09e2 | 4183 | |
a2326b5b | 4184 | return (1); |
a2326b5b | 4185 | } |
5a738aea | 4186 | |
ef416fc2 | 4187 | |
a2326b5b MS |
4188 | /* |
4189 | * 'ippSetString()' - Set a string value in an attribute. | |
4190 | * | |
a469f8a5 MS |
4191 | * The @code ipp@ parameter refers to an IPP message previously created using |
4192 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4193 | * |
4194 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4195 | * | |
4196 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4197 | * @code ippGetCount(attr)@. |
a2326b5b | 4198 | * |
8072030b | 4199 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4200 | */ |
ef416fc2 | 4201 | |
a2326b5b | 4202 | int /* O - 1 on success, 0 on failure */ |
6961465f | 4203 | ippSetString(ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4204 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4205 | int element, /* I - Value number (0-based) */ | |
4206 | const char *strvalue) /* I - String value */ | |
4207 | { | |
4208 | char *temp; /* Temporary string */ | |
4209 | _ipp_value_t *value; /* Current value */ | |
e22f464e | 4210 | ipp_tag_t value_tag; /* Value tag */ |
ef416fc2 | 4211 | |
ef416fc2 | 4212 | |
a2326b5b MS |
4213 | /* |
4214 | * Range check input... | |
4215 | */ | |
ef416fc2 | 4216 | |
e22f464e MS |
4217 | if (attr && *attr) |
4218 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4219 | else | |
4220 | value_tag = IPP_TAG_ZERO; | |
4221 | ||
d7cd12f0 | 4222 | if (!ipp || !attr || !*attr || (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && value_tag != IPP_TAG_NAMELANG && value_tag != IPP_TAG_NOVALUE && value_tag != IPP_TAG_UNKNOWN) || value_tag > IPP_TAG_MIMETYPE || element < 0 || element > (*attr)->num_values || !strvalue) |
a2326b5b | 4223 | return (0); |
a41f09e2 | 4224 | |
a2326b5b MS |
4225 | /* |
4226 | * Set the value and return... | |
4227 | */ | |
ef416fc2 | 4228 | |
a2326b5b MS |
4229 | if ((value = ipp_set_value(ipp, attr, element)) != NULL) |
4230 | { | |
d7cd12f0 MS |
4231 | if (value_tag == IPP_TAG_NOVALUE || value_tag == IPP_TAG_UNKNOWN) |
4232 | (*attr)->value_tag = IPP_TAG_KEYWORD; | |
4233 | ||
a2326b5b MS |
4234 | if (element > 0) |
4235 | value->string.language = (*attr)->values[0].string.language; | |
ef416fc2 | 4236 | |
cb7f98ee | 4237 | if ((int)((*attr)->value_tag) & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4238 | value->string.text = (char *)strvalue; |
4239 | else if ((temp = _cupsStrAlloc(strvalue)) != NULL) | |
4240 | { | |
4241 | if (value->string.text) | |
4242 | _cupsStrFree(value->string.text); | |
ef416fc2 | 4243 | |
a2326b5b MS |
4244 | value->string.text = temp; |
4245 | } | |
4246 | else | |
4247 | return (0); | |
4248 | } | |
a41f09e2 | 4249 | |
a2326b5b MS |
4250 | return (value != NULL); |
4251 | } | |
ef416fc2 | 4252 | |
ef416fc2 | 4253 | |
a469f8a5 MS |
4254 | /* |
4255 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4256 | * | |
4257 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4258 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4259 | * | |
4260 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4261 | * | |
4262 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4263 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4264 | * |
4265 | * The @code format@ parameter uses formatting characters compatible with the | |
4266 | * printf family of standard functions. Additional arguments follow it as | |
4267 | * needed. The formatted string is truncated as needed to the maximum length of | |
4268 | * the corresponding value type. | |
4269 | * | |
8072030b | 4270 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4271 | */ |
4272 | ||
4273 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4274 | ippSetStringf(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4275 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4276 | int element, /* I - Value number (0-based) */ | |
4277 | const char *format, /* I - Printf-style format string */ | |
4278 | ...) /* I - Additional arguments as needed */ | |
4279 | { | |
4280 | int ret; /* Return value */ | |
4281 | va_list ap; /* Pointer to additional arguments */ | |
4282 | ||
4283 | ||
4284 | va_start(ap, format); | |
4285 | ret = ippSetStringfv(ipp, attr, element, format, ap); | |
4286 | va_end(ap); | |
4287 | ||
4288 | return (ret); | |
4289 | } | |
4290 | ||
4291 | ||
4292 | /* | |
4293 | * 'ippSetStringf()' - Set a formatted string value of an attribute. | |
4294 | * | |
4295 | * The @code ipp@ parameter refers to an IPP message previously created using | |
4296 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
4297 | * | |
4298 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4299 | * | |
4300 | * The @code element@ parameter specifies which value to set from 0 to | |
65bebeac | 4301 | * @code ippGetCount(attr)@. |
a469f8a5 MS |
4302 | * |
4303 | * The @code format@ parameter uses formatting characters compatible with the | |
4304 | * printf family of standard functions. Additional arguments follow it as | |
4305 | * needed. The formatted string is truncated as needed to the maximum length of | |
4306 | * the corresponding value type. | |
4307 | * | |
8072030b | 4308 | * @since CUPS 1.7/macOS 10.9@ |
a469f8a5 MS |
4309 | */ |
4310 | ||
4311 | int /* O - 1 on success, 0 on failure */ | |
6961465f | 4312 | ippSetStringfv(ipp_t *ipp, /* I - IPP message */ |
a469f8a5 MS |
4313 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4314 | int element, /* I - Value number (0-based) */ | |
4315 | const char *format, /* I - Printf-style format string */ | |
4316 | va_list ap) /* I - Pointer to additional arguments */ | |
4317 | { | |
4318 | ipp_tag_t value_tag; /* Value tag */ | |
4319 | char buffer[IPP_MAX_TEXT + 4]; | |
4320 | /* Formatted text string */ | |
4321 | ssize_t bytes, /* Length of formatted value */ | |
4322 | max_bytes; /* Maximum number of bytes for value */ | |
4323 | ||
4324 | ||
4325 | /* | |
4326 | * Range check input... | |
4327 | */ | |
4328 | ||
4329 | if (attr && *attr) | |
4330 | value_tag = (*attr)->value_tag & IPP_TAG_CUPS_MASK; | |
4331 | else | |
4332 | value_tag = IPP_TAG_ZERO; | |
4333 | ||
d7cd12f0 | 4334 | if (!ipp || !attr || !*attr || (value_tag < IPP_TAG_TEXT && value_tag != IPP_TAG_TEXTLANG && value_tag != IPP_TAG_NAMELANG && value_tag != IPP_TAG_NOVALUE && value_tag != IPP_TAG_UNKNOWN) || value_tag > IPP_TAG_MIMETYPE || !format) |
a469f8a5 MS |
4335 | return (0); |
4336 | ||
4337 | /* | |
4338 | * Format the string... | |
4339 | */ | |
4340 | ||
4341 | if (!strcmp(format, "%s")) | |
4342 | { | |
4343 | /* | |
4344 | * Optimize the simple case... | |
4345 | */ | |
4346 | ||
4347 | const char *s = va_arg(ap, char *); | |
4348 | ||
4349 | if (!s) | |
4350 | s = "(null)"; | |
4351 | ||
7e86f2f6 | 4352 | bytes = (ssize_t)strlen(s); |
a469f8a5 MS |
4353 | strlcpy(buffer, s, sizeof(buffer)); |
4354 | } | |
4355 | else | |
4356 | { | |
4357 | /* | |
4358 | * Do a full formatting of the message... | |
4359 | */ | |
4360 | ||
4361 | if ((bytes = vsnprintf(buffer, sizeof(buffer), format, ap)) < 0) | |
4362 | return (0); | |
4363 | } | |
4364 | ||
4365 | /* | |
4366 | * Limit the length of the string... | |
4367 | */ | |
4368 | ||
4369 | switch (value_tag) | |
4370 | { | |
4371 | default : | |
4372 | case IPP_TAG_TEXT : | |
4373 | case IPP_TAG_TEXTLANG : | |
4374 | max_bytes = IPP_MAX_TEXT; | |
4375 | break; | |
4376 | ||
4377 | case IPP_TAG_NAME : | |
4378 | case IPP_TAG_NAMELANG : | |
4379 | max_bytes = IPP_MAX_NAME; | |
4380 | break; | |
4381 | ||
4382 | case IPP_TAG_CHARSET : | |
4383 | max_bytes = IPP_MAX_CHARSET; | |
4384 | break; | |
4385 | ||
d7cd12f0 MS |
4386 | case IPP_TAG_NOVALUE : |
4387 | case IPP_TAG_UNKNOWN : | |
a469f8a5 MS |
4388 | case IPP_TAG_KEYWORD : |
4389 | max_bytes = IPP_MAX_KEYWORD; | |
4390 | break; | |
4391 | ||
4392 | case IPP_TAG_LANGUAGE : | |
4393 | max_bytes = IPP_MAX_LANGUAGE; | |
4394 | break; | |
4395 | ||
4396 | case IPP_TAG_MIMETYPE : | |
4397 | max_bytes = IPP_MAX_MIMETYPE; | |
4398 | break; | |
4399 | ||
4400 | case IPP_TAG_URI : | |
4401 | max_bytes = IPP_MAX_URI; | |
4402 | break; | |
4403 | ||
4404 | case IPP_TAG_URISCHEME : | |
4405 | max_bytes = IPP_MAX_URISCHEME; | |
4406 | break; | |
4407 | } | |
4408 | ||
4409 | if (bytes >= max_bytes) | |
4410 | { | |
4411 | char *bufmax, /* Buffer at max_bytes */ | |
4412 | *bufptr; /* Pointer into buffer */ | |
4413 | ||
4414 | bufptr = buffer + strlen(buffer) - 1; | |
4415 | bufmax = buffer + max_bytes - 1; | |
4416 | ||
4417 | while (bufptr > bufmax) | |
4418 | { | |
4419 | if (*bufptr & 0x80) | |
4420 | { | |
4421 | while ((*bufptr & 0xc0) == 0x80 && bufptr > buffer) | |
4422 | bufptr --; | |
4423 | } | |
4424 | ||
4425 | bufptr --; | |
4426 | } | |
4427 | ||
4428 | *bufptr = '\0'; | |
4429 | } | |
4430 | ||
4431 | /* | |
4432 | * Set the formatted string and return... | |
4433 | */ | |
4434 | ||
4435 | return (ippSetString(ipp, attr, element, buffer)); | |
4436 | } | |
4437 | ||
4438 | ||
a2326b5b MS |
4439 | /* |
4440 | * 'ippSetValueTag()' - Set the value tag of an attribute. | |
4441 | * | |
a469f8a5 MS |
4442 | * The @code ipp@ parameter refers to an IPP message previously created using |
4443 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4444 | * |
4445 | * The @code attr@ parameter may be modified as a result of setting the value. | |
4446 | * | |
4447 | * Integer (@code IPP_TAG_INTEGER@) values can be promoted to rangeOfInteger | |
4448 | * (@code IPP_TAG_RANGE@) values, the various string tags can be promoted to name | |
4449 | * (@code IPP_TAG_NAME@) or nameWithLanguage (@code IPP_TAG_NAMELANG@) values, text | |
4450 | * (@code IPP_TAG_TEXT@) values can be promoted to textWithLanguage | |
4451 | * (@code IPP_TAG_TEXTLANG@) values, and all values can be demoted to the various | |
4452 | * out-of-band value tags such as no-value (@code IPP_TAG_NOVALUE@). All other changes | |
4453 | * will be rejected. | |
4454 | * | |
4455 | * Promoting a string attribute to nameWithLanguage or textWithLanguage adds the language | |
4456 | * code in the "attributes-natural-language" attribute or, if not present, the language | |
4457 | * code for the current locale. | |
4458 | * | |
8072030b | 4459 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b | 4460 | */ |
ef416fc2 | 4461 | |
a2326b5b MS |
4462 | int /* O - 1 on success, 0 on failure */ |
4463 | ippSetValueTag( | |
6961465f | 4464 | ipp_t *ipp, /* I - IPP message */ |
a2326b5b MS |
4465 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
4466 | ipp_tag_t value_tag) /* I - Value tag */ | |
4467 | { | |
4468 | int i; /* Looping var */ | |
4469 | _ipp_value_t *value; /* Current value */ | |
4470 | int integer; /* Current integer value */ | |
4471 | cups_lang_t *language; /* Current language */ | |
4472 | char code[32]; /* Language code */ | |
4473 | ipp_tag_t temp_tag; /* Temporary value tag */ | |
ef416fc2 | 4474 | |
ef416fc2 | 4475 | |
a2326b5b MS |
4476 | /* |
4477 | * Range check input... | |
4478 | */ | |
1f6f3dbc | 4479 | |
a469f8a5 | 4480 | if (!ipp || !attr || !*attr) |
a2326b5b | 4481 | return (0); |
ef416fc2 | 4482 | |
a2326b5b MS |
4483 | /* |
4484 | * If there is no change, return immediately... | |
4485 | */ | |
ef416fc2 | 4486 | |
a2326b5b MS |
4487 | if (value_tag == (*attr)->value_tag) |
4488 | return (1); | |
ef416fc2 | 4489 | |
a2326b5b MS |
4490 | /* |
4491 | * Otherwise implement changes as needed... | |
4492 | */ | |
ef416fc2 | 4493 | |
cb7f98ee | 4494 | temp_tag = (ipp_tag_t)((int)((*attr)->value_tag) & IPP_TAG_CUPS_MASK); |
4400e98d | 4495 | |
a2326b5b MS |
4496 | switch (value_tag) |
4497 | { | |
4498 | case IPP_TAG_UNSUPPORTED_VALUE : | |
4499 | case IPP_TAG_DEFAULT : | |
4500 | case IPP_TAG_UNKNOWN : | |
4501 | case IPP_TAG_NOVALUE : | |
4502 | case IPP_TAG_NOTSETTABLE : | |
4503 | case IPP_TAG_DELETEATTR : | |
4504 | case IPP_TAG_ADMINDEFINE : | |
4505 | /* | |
4506 | * Free any existing values... | |
4507 | */ | |
ef416fc2 | 4508 | |
a2326b5b MS |
4509 | if ((*attr)->num_values > 0) |
4510 | ipp_free_values(*attr, 0, (*attr)->num_values); | |
ef416fc2 | 4511 | |
a2326b5b MS |
4512 | /* |
4513 | * Set out-of-band value... | |
4514 | */ | |
ef416fc2 | 4515 | |
a2326b5b MS |
4516 | (*attr)->value_tag = value_tag; |
4517 | break; | |
91c84a35 | 4518 | |
a2326b5b MS |
4519 | case IPP_TAG_RANGE : |
4520 | if (temp_tag != IPP_TAG_INTEGER) | |
4521 | return (0); | |
4522 | ||
4523 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4524 | i > 0; | |
4525 | i --, value ++) | |
4526 | { | |
4527 | integer = value->integer; | |
4528 | value->range.lower = value->range.upper = integer; | |
4529 | } | |
ef416fc2 | 4530 | |
a2326b5b MS |
4531 | (*attr)->value_tag = IPP_TAG_RANGE; |
4532 | break; | |
ef416fc2 | 4533 | |
a2326b5b | 4534 | case IPP_TAG_NAME : |
2c030c7a | 4535 | if (temp_tag != IPP_TAG_KEYWORD) |
a2326b5b | 4536 | return (0); |
ef416fc2 | 4537 | |
cb7f98ee | 4538 | (*attr)->value_tag = (ipp_tag_t)(IPP_TAG_NAME | ((*attr)->value_tag & IPP_TAG_CUPS_CONST)); |
ef416fc2 | 4539 | break; |
4540 | ||
a2326b5b MS |
4541 | case IPP_TAG_NAMELANG : |
4542 | case IPP_TAG_TEXTLANG : | |
2c030c7a | 4543 | if (value_tag == IPP_TAG_NAMELANG && (temp_tag != IPP_TAG_NAME && temp_tag != IPP_TAG_KEYWORD)) |
a2326b5b MS |
4544 | return (0); |
4545 | ||
4546 | if (value_tag == IPP_TAG_TEXTLANG && temp_tag != IPP_TAG_TEXT) | |
4547 | return (0); | |
4548 | ||
4549 | if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name && | |
b018978c | 4550 | !strcmp(ipp->attrs->next->name, "attributes-natural-language") && (ipp->attrs->next->value_tag & IPP_TAG_CUPS_MASK) == IPP_TAG_LANGUAGE) |
a2326b5b MS |
4551 | { |
4552 | /* | |
4553 | * Use the language code from the IPP message... | |
4554 | */ | |
4555 | ||
4556 | (*attr)->values[0].string.language = | |
4557 | _cupsStrAlloc(ipp->attrs->next->values[0].string.text); | |
4558 | } | |
4559 | else | |
4560 | { | |
4561 | /* | |
4562 | * Otherwise, use the language code corresponding to the locale... | |
4563 | */ | |
4564 | ||
4565 | language = cupsLangDefault(); | |
4566 | (*attr)->values[0].string.language = _cupsStrAlloc(ipp_lang_code(language->language, | |
4567 | code, | |
4568 | sizeof(code))); | |
4569 | } | |
4570 | ||
4571 | for (i = (*attr)->num_values - 1, value = (*attr)->values + 1; | |
4572 | i > 0; | |
4573 | i --, value ++) | |
4574 | value->string.language = (*attr)->values[0].string.language; | |
4575 | ||
cb7f98ee | 4576 | if ((int)(*attr)->value_tag & IPP_TAG_CUPS_CONST) |
a2326b5b MS |
4577 | { |
4578 | /* | |
4579 | * Make copies of all values... | |
4580 | */ | |
4581 | ||
4582 | for (i = (*attr)->num_values, value = (*attr)->values; | |
4583 | i > 0; | |
4584 | i --, value ++) | |
4585 | value->string.text = _cupsStrAlloc(value->string.text); | |
4586 | } | |
4587 | ||
4588 | (*attr)->value_tag = IPP_TAG_NAMELANG; | |
ef416fc2 | 4589 | break; |
4590 | ||
a2326b5b MS |
4591 | case IPP_TAG_KEYWORD : |
4592 | if (temp_tag == IPP_TAG_NAME || temp_tag == IPP_TAG_NAMELANG) | |
4593 | break; /* Silently "allow" name -> keyword */ | |
4594 | ||
ef416fc2 | 4595 | default : |
a2326b5b | 4596 | return (0); |
ef416fc2 | 4597 | } |
4598 | ||
a2326b5b MS |
4599 | return (1); |
4600 | } | |
4601 | ||
4602 | ||
4603 | /* | |
4604 | * 'ippSetVersion()' - Set the version number in an IPP message. | |
4605 | * | |
a469f8a5 MS |
4606 | * The @code ipp@ parameter refers to an IPP message previously created using |
4607 | * the @link ippNew@, @link ippNewRequest@, or @link ippNewResponse@ functions. | |
a2326b5b MS |
4608 | * |
4609 | * The valid version numbers are currently 1.0, 1.1, 2.0, 2.1, and 2.2. | |
4610 | * | |
8072030b | 4611 | * @since CUPS 1.6/macOS 10.8@ |
a2326b5b MS |
4612 | */ |
4613 | ||
4614 | int /* O - 1 on success, 0 on failure */ | |
4615 | ippSetVersion(ipp_t *ipp, /* I - IPP message */ | |
4616 | int major, /* I - Major version number (major.minor) */ | |
4617 | int minor) /* I - Minor version number (major.minor) */ | |
4618 | { | |
4619 | /* | |
4620 | * Range check input... | |
4621 | */ | |
4622 | ||
4623 | if (!ipp || major < 0 || minor < 0) | |
4624 | return (0); | |
4625 | ||
4626 | /* | |
4627 | * Set the version number... | |
4628 | */ | |
4629 | ||
7e86f2f6 MS |
4630 | ipp->request.any.version[0] = (ipp_uchar_t)major; |
4631 | ipp->request.any.version[1] = (ipp_uchar_t)minor; | |
89d46774 | 4632 | |
a2326b5b | 4633 | return (1); |
ef416fc2 | 4634 | } |
4635 | ||
4636 | ||
4637 | /* | |
65bebeac | 4638 | * 'ippTimeToDate()' - Convert from time in seconds to RFC 2579 format. |
ef416fc2 | 4639 | */ |
4640 | ||
65bebeac MS |
4641 | const ipp_uchar_t * /* O - RFC-2579 date/time data */ |
4642 | ippTimeToDate(time_t t) /* I - Time in seconds */ | |
ef416fc2 | 4643 | { |
f4a99aeb | 4644 | struct tm unixdate; /* UNIX unixdate/time info */ |
ef416fc2 | 4645 | ipp_uchar_t *date = _cupsGlobals()->ipp_date; |
65bebeac | 4646 | /* RFC-2579 date/time data */ |
ef416fc2 | 4647 | |
4648 | ||
4649 | /* | |
65bebeac | 4650 | * RFC-2579 date/time format is: |
ef416fc2 | 4651 | * |
4652 | * Byte(s) Description | |
4653 | * ------- ----------- | |
4654 | * 0-1 Year (0 to 65535) | |
4655 | * 2 Month (1 to 12) | |
4656 | * 3 Day (1 to 31) | |
4657 | * 4 Hours (0 to 23) | |
4658 | * 5 Minutes (0 to 59) | |
4659 | * 6 Seconds (0 to 60, 60 = "leap second") | |
4660 | * 7 Deciseconds (0 to 9) | |
4661 | * 8 +/- UTC | |
4662 | * 9 UTC hours (0 to 11) | |
4663 | * 10 UTC minutes (0 to 59) | |
4664 | */ | |
4665 | ||
f4a99aeb MS |
4666 | gmtime_r(&t, &unixdate); |
4667 | unixdate.tm_year += 1900; | |
ef416fc2 | 4668 | |
f4a99aeb MS |
4669 | date[0] = (ipp_uchar_t)(unixdate.tm_year >> 8); |
4670 | date[1] = (ipp_uchar_t)(unixdate.tm_year); | |
4671 | date[2] = (ipp_uchar_t)(unixdate.tm_mon + 1); | |
4672 | date[3] = (ipp_uchar_t)unixdate.tm_mday; | |
4673 | date[4] = (ipp_uchar_t)unixdate.tm_hour; | |
4674 | date[5] = (ipp_uchar_t)unixdate.tm_min; | |
4675 | date[6] = (ipp_uchar_t)unixdate.tm_sec; | |
ef416fc2 | 4676 | date[7] = 0; |
4677 | date[8] = '+'; | |
4678 | date[9] = 0; | |
4679 | date[10] = 0; | |
4680 | ||
4681 | return (date); | |
4682 | } | |
4683 | ||
4684 | ||
c1420c87 MS |
4685 | /* |
4686 | * 'ippValidateAttribute()' - Validate the contents of an attribute. | |
4687 | * | |
4688 | * This function validates the contents of an attribute based on the name and | |
4689 | * value tag. 1 is returned if the attribute is valid, 0 otherwise. On | |
65bebeac | 4690 | * failure, @link cupsLastErrorString@ is set to a human-readable message. |
c1420c87 | 4691 | * |
8072030b | 4692 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
4693 | */ |
4694 | ||
4695 | int /* O - 1 if valid, 0 otherwise */ | |
4696 | ippValidateAttribute( | |
4697 | ipp_attribute_t *attr) /* I - Attribute */ | |
4698 | { | |
4699 | int i; /* Looping var */ | |
4700 | char scheme[64], /* Scheme from URI */ | |
4701 | userpass[256], /* Username/password from URI */ | |
4702 | hostname[256], /* Hostname from URI */ | |
4703 | resource[1024]; /* Resource from URI */ | |
4704 | int port, /* Port number from URI */ | |
4705 | uri_status; /* URI separation status */ | |
4706 | const char *ptr; /* Pointer into string */ | |
4707 | ipp_attribute_t *colattr; /* Collection attribute */ | |
4708 | regex_t re; /* Regular expression */ | |
4709 | ipp_uchar_t *date; /* Current date value */ | |
c1420c87 MS |
4710 | |
4711 | ||
4712 | /* | |
4713 | * Skip separators. | |
4714 | */ | |
4715 | ||
4716 | if (!attr->name) | |
4717 | return (1); | |
4718 | ||
4719 | /* | |
4720 | * Validate the attribute name. | |
4721 | */ | |
4722 | ||
4723 | for (ptr = attr->name; *ptr; ptr ++) | |
4724 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && *ptr != '_') | |
4725 | break; | |
4726 | ||
4727 | if (*ptr || ptr == attr->name) | |
4728 | { | |
2da2477d | 4729 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad attribute name - invalid character (RFC 8011 section 5.1.4)."), attr->name); |
c1420c87 MS |
4730 | return (0); |
4731 | } | |
4732 | ||
4733 | if ((ptr - attr->name) > 255) | |
4734 | { | |
2da2477d | 4735 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad attribute name - bad length %d (RFC 8011 section 5.1.4)."), attr->name, (int)(ptr - attr->name)); |
c1420c87 MS |
4736 | return (0); |
4737 | } | |
4738 | ||
4739 | switch (attr->value_tag) | |
4740 | { | |
4741 | case IPP_TAG_INTEGER : | |
4742 | break; | |
4743 | ||
4744 | case IPP_TAG_BOOLEAN : | |
4745 | for (i = 0; i < attr->num_values; i ++) | |
4746 | { | |
4747 | if (attr->values[i].boolean != 0 && | |
4748 | attr->values[i].boolean != 1) | |
4749 | { | |
2da2477d | 4750 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad boolean value %d (RFC 8011 section 5.1.21)."), attr->name, attr->values[i].boolean); |
c1420c87 MS |
4751 | return (0); |
4752 | } | |
4753 | } | |
4754 | break; | |
4755 | ||
4756 | case IPP_TAG_ENUM : | |
4757 | for (i = 0; i < attr->num_values; i ++) | |
4758 | { | |
4759 | if (attr->values[i].integer < 1) | |
4760 | { | |
2da2477d | 4761 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad enum value %d - out of range (RFC 8011 section 5.1.5)."), attr->name, attr->values[i].integer); |
c1420c87 MS |
4762 | return (0); |
4763 | } | |
4764 | } | |
4765 | break; | |
4766 | ||
4767 | case IPP_TAG_STRING : | |
4768 | for (i = 0; i < attr->num_values; i ++) | |
4769 | { | |
4770 | if (attr->values[i].unknown.length > IPP_MAX_OCTETSTRING) | |
4771 | { | |
2da2477d | 4772 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad octetString value - bad length %d (RFC 8011 section 5.1.20)."), attr->name, attr->values[i].unknown.length); |
c1420c87 MS |
4773 | return (0); |
4774 | } | |
4775 | } | |
4776 | break; | |
4777 | ||
4778 | case IPP_TAG_DATE : | |
4779 | for (i = 0; i < attr->num_values; i ++) | |
4780 | { | |
4781 | date = attr->values[i].date; | |
4782 | ||
4783 | if (date[2] < 1 || date[2] > 12) | |
4784 | { | |
2da2477d | 4785 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime month %u (RFC 8011 section 5.1.15)."), attr->name, date[2]); |
c1420c87 MS |
4786 | return (0); |
4787 | } | |
4788 | ||
4789 | if (date[3] < 1 || date[3] > 31) | |
4790 | { | |
2da2477d | 4791 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime day %u (RFC 8011 section 5.1.15)."), attr->name, date[3]); |
c1420c87 MS |
4792 | return (0); |
4793 | } | |
4794 | ||
4795 | if (date[4] > 23) | |
4796 | { | |
2da2477d | 4797 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime hours %u (RFC 8011 section 5.1.15)."), attr->name, date[4]); |
c1420c87 MS |
4798 | return (0); |
4799 | } | |
4800 | ||
4801 | if (date[5] > 59) | |
4802 | { | |
2da2477d | 4803 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime minutes %u (RFC 8011 section 5.1.15)."), attr->name, date[5]); |
c1420c87 MS |
4804 | return (0); |
4805 | } | |
4806 | ||
4807 | if (date[6] > 60) | |
4808 | { | |
2da2477d | 4809 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime seconds %u (RFC 8011 section 5.1.15)."), attr->name, date[6]); |
c1420c87 MS |
4810 | return (0); |
4811 | } | |
4812 | ||
4813 | if (date[7] > 9) | |
4814 | { | |
2da2477d | 4815 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime deciseconds %u (RFC 8011 section 5.1.15)."), attr->name, date[7]); |
c1420c87 MS |
4816 | return (0); |
4817 | } | |
4818 | ||
4819 | if (date[8] != '-' && date[8] != '+') | |
4820 | { | |
2da2477d | 4821 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime UTC sign '%c' (RFC 8011 section 5.1.15)."), attr->name, date[8]); |
c1420c87 MS |
4822 | return (0); |
4823 | } | |
4824 | ||
4825 | if (date[9] > 11) | |
4826 | { | |
2da2477d | 4827 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime UTC hours %u (RFC 8011 section 5.1.15)."), attr->name, date[9]); |
c1420c87 MS |
4828 | return (0); |
4829 | } | |
4830 | ||
4831 | if (date[10] > 59) | |
4832 | { | |
2da2477d | 4833 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad dateTime UTC minutes %u (RFC 8011 section 5.1.15)."), attr->name, date[10]); |
c1420c87 MS |
4834 | return (0); |
4835 | } | |
4836 | } | |
4837 | break; | |
4838 | ||
4839 | case IPP_TAG_RESOLUTION : | |
4840 | for (i = 0; i < attr->num_values; i ++) | |
4841 | { | |
4842 | if (attr->values[i].resolution.xres <= 0) | |
4843 | { | |
2da2477d | 4844 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad resolution value %dx%d%s - cross feed resolution must be positive (RFC 8011 section 5.1.16)."), attr->name, attr->values[i].resolution.xres, attr->values[i].resolution.yres, attr->values[i].resolution.units == IPP_RES_PER_INCH ? "dpi" : attr->values[i].resolution.units == IPP_RES_PER_CM ? "dpcm" : "unknown"); |
c1420c87 MS |
4845 | return (0); |
4846 | } | |
4847 | ||
4848 | if (attr->values[i].resolution.yres <= 0) | |
4849 | { | |
2da2477d | 4850 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad resolution value %dx%d%s - feed resolution must be positive (RFC 8011 section 5.1.16)."), attr->name, attr->values[i].resolution.xres, attr->values[i].resolution.yres, attr->values[i].resolution.units == IPP_RES_PER_INCH ? "dpi" : attr->values[i].resolution.units == IPP_RES_PER_CM ? "dpcm" : "unknown"); |
c1420c87 MS |
4851 | return (0); |
4852 | } | |
4853 | ||
2da2477d | 4854 | if (attr->values[i].resolution.units != IPP_RES_PER_INCH && attr->values[i].resolution.units != IPP_RES_PER_CM) |
c1420c87 | 4855 | { |
2da2477d | 4856 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad resolution value %dx%d%s - bad units value (RFC 8011 section 5.1.16)."), attr->name, attr->values[i].resolution.xres, attr->values[i].resolution.yres, attr->values[i].resolution.units == IPP_RES_PER_INCH ? "dpi" : attr->values[i].resolution.units == IPP_RES_PER_CM ? "dpcm" : "unknown"); |
c1420c87 MS |
4857 | return (0); |
4858 | } | |
4859 | } | |
4860 | break; | |
4861 | ||
4862 | case IPP_TAG_RANGE : | |
4863 | for (i = 0; i < attr->num_values; i ++) | |
4864 | { | |
4865 | if (attr->values[i].range.lower > attr->values[i].range.upper) | |
4866 | { | |
2da2477d | 4867 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad rangeOfInteger value %d-%d - lower greater than upper (RFC 8011 section 5.1.14)."), attr->name, attr->values[i].range.lower, attr->values[i].range.upper); |
c1420c87 MS |
4868 | return (0); |
4869 | } | |
4870 | } | |
4871 | break; | |
4872 | ||
4873 | case IPP_TAG_BEGIN_COLLECTION : | |
4874 | for (i = 0; i < attr->num_values; i ++) | |
4875 | { | |
4876 | for (colattr = attr->values[i].collection->attrs; | |
4877 | colattr; | |
4878 | colattr = colattr->next) | |
4879 | { | |
4880 | if (!ippValidateAttribute(colattr)) | |
4881 | return (0); | |
4882 | } | |
4883 | } | |
4884 | break; | |
4885 | ||
4886 | case IPP_TAG_TEXT : | |
4887 | case IPP_TAG_TEXTLANG : | |
4888 | for (i = 0; i < attr->num_values; i ++) | |
4889 | { | |
4890 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
4891 | { | |
4892 | if ((*ptr & 0xe0) == 0xc0) | |
4893 | { | |
d9f301dd | 4894 | if ((ptr[1] & 0xc0) != 0x80) |
c1420c87 | 4895 | break; |
d9f301dd MS |
4896 | |
4897 | ptr ++; | |
c1420c87 MS |
4898 | } |
4899 | else if ((*ptr & 0xf0) == 0xe0) | |
4900 | { | |
d9f301dd | 4901 | if ((ptr[1] & 0xc0) != 0x80 || (ptr[2] & 0xc0) != 0x80) |
c1420c87 | 4902 | break; |
d9f301dd MS |
4903 | |
4904 | ptr += 2; | |
c1420c87 MS |
4905 | } |
4906 | else if ((*ptr & 0xf8) == 0xf0) | |
4907 | { | |
d9f301dd | 4908 | if ((ptr[1] & 0xc0) != 0x80 || (ptr[2] & 0xc0) != 0x80 || (ptr[3] & 0xc0) != 0x80) |
c1420c87 | 4909 | break; |
d9f301dd MS |
4910 | |
4911 | ptr += 3; | |
c1420c87 MS |
4912 | } |
4913 | else if (*ptr & 0x80) | |
4914 | break; | |
4cadd620 MS |
4915 | else if ((*ptr < ' ' && *ptr != '\n' && *ptr != '\r' && *ptr != '\t') || *ptr == 0x7f) |
4916 | break; | |
c1420c87 MS |
4917 | } |
4918 | ||
1d677f11 MS |
4919 | if (*ptr) |
4920 | { | |
4921 | if (*ptr < ' ' || *ptr == 0x7f) | |
4922 | { | |
4923 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad text value \"%s\" - bad control character (PWG 5100.14 section 8.3)."), attr->name, attr->values[i].string.text); | |
4924 | return (0); | |
4925 | } | |
4926 | else | |
4927 | { | |
4928 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad text value \"%s\" - bad UTF-8 sequence (RFC 8011 section 5.1.2)."), attr->name, attr->values[i].string.text); | |
4929 | return (0); | |
4930 | } | |
4931 | } | |
c1420c87 MS |
4932 | |
4933 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_TEXT - 1)) | |
4934 | { | |
2da2477d | 4935 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad text value \"%s\" - bad length %d (RFC 8011 section 5.1.2)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
4936 | return (0); |
4937 | } | |
4938 | } | |
4939 | break; | |
4940 | ||
4941 | case IPP_TAG_NAME : | |
4942 | case IPP_TAG_NAMELANG : | |
4943 | for (i = 0; i < attr->num_values; i ++) | |
4944 | { | |
4945 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
4946 | { | |
4947 | if ((*ptr & 0xe0) == 0xc0) | |
4948 | { | |
d9f301dd | 4949 | if ((ptr[1] & 0xc0) != 0x80) |
c1420c87 | 4950 | break; |
d9f301dd MS |
4951 | |
4952 | ptr ++; | |
c1420c87 MS |
4953 | } |
4954 | else if ((*ptr & 0xf0) == 0xe0) | |
4955 | { | |
d9f301dd | 4956 | if ((ptr[1] & 0xc0) != 0x80 || (ptr[2] & 0xc0) != 0x80) |
c1420c87 | 4957 | break; |
d9f301dd MS |
4958 | |
4959 | ptr += 2; | |
c1420c87 MS |
4960 | } |
4961 | else if ((*ptr & 0xf8) == 0xf0) | |
4962 | { | |
d9f301dd | 4963 | if ((ptr[1] & 0xc0) != 0x80 || (ptr[2] & 0xc0) != 0x80 || (ptr[3] & 0xc0) != 0x80) |
c1420c87 | 4964 | break; |
d9f301dd MS |
4965 | |
4966 | ptr += 3; | |
c1420c87 MS |
4967 | } |
4968 | else if (*ptr & 0x80) | |
4969 | break; | |
4cadd620 MS |
4970 | else if (*ptr < ' ' || *ptr == 0x7f) |
4971 | break; | |
c1420c87 MS |
4972 | } |
4973 | ||
1d677f11 | 4974 | if (*ptr) |
c1420c87 | 4975 | { |
1d677f11 MS |
4976 | if (*ptr < ' ' || *ptr == 0x7f) |
4977 | { | |
4978 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad name value \"%s\" - bad control character (PWG 5100.14 section 8.1)."), attr->name, attr->values[i].string.text); | |
4979 | return (0); | |
4980 | } | |
4981 | else | |
4982 | { | |
4983 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad name value \"%s\" - bad UTF-8 sequence (RFC 8011 section 5.1.3)."), attr->name, attr->values[i].string.text); | |
4984 | return (0); | |
4985 | } | |
4986 | } | |
c1420c87 MS |
4987 | |
4988 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_NAME - 1)) | |
4989 | { | |
2da2477d | 4990 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad name value \"%s\" - bad length %d (RFC 8011 section 5.1.3)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
4991 | return (0); |
4992 | } | |
4993 | } | |
4994 | break; | |
4995 | ||
4996 | case IPP_TAG_KEYWORD : | |
4997 | for (i = 0; i < attr->num_values; i ++) | |
4998 | { | |
4999 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
2da2477d | 5000 | { |
c1420c87 MS |
5001 | if (!isalnum(*ptr & 255) && *ptr != '-' && *ptr != '.' && |
5002 | *ptr != '_') | |
5003 | break; | |
2da2477d | 5004 | } |
c1420c87 MS |
5005 | |
5006 | if (*ptr || ptr == attr->values[i].string.text) | |
5007 | { | |
2da2477d | 5008 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad keyword value \"%s\" - invalid character (RFC 8011 section 5.1.4)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5009 | return (0); |
5010 | } | |
5011 | ||
5012 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_KEYWORD - 1)) | |
5013 | { | |
2da2477d | 5014 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad keyword value \"%s\" - bad length %d (RFC 8011 section 5.1.4)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
5015 | return (0); |
5016 | } | |
5017 | } | |
5018 | break; | |
5019 | ||
5020 | case IPP_TAG_URI : | |
5021 | for (i = 0; i < attr->num_values; i ++) | |
5022 | { | |
2da2477d | 5023 | uri_status = httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[i].string.text, scheme, sizeof(scheme), userpass, sizeof(userpass), hostname, sizeof(hostname), &port, resource, sizeof(resource)); |
c1420c87 | 5024 | |
cb7f98ee | 5025 | if (uri_status < HTTP_URI_STATUS_OK) |
c1420c87 | 5026 | { |
2da2477d | 5027 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad URI value \"%s\" - %s (RFC 8011 section 5.1.6)."), attr->name, attr->values[i].string.text, httpURIStatusString(uri_status)); |
c1420c87 MS |
5028 | return (0); |
5029 | } | |
5030 | ||
5031 | if (strlen(attr->values[i].string.text) > (IPP_MAX_URI - 1)) | |
5032 | { | |
2da2477d | 5033 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad URI value \"%s\" - bad length %d (RFC 8011 section 5.1.6)."), attr->name, attr->values[i].string.text, (int)strlen(attr->values[i].string.text)); |
c1420c87 MS |
5034 | } |
5035 | } | |
5036 | break; | |
5037 | ||
5038 | case IPP_TAG_URISCHEME : | |
5039 | for (i = 0; i < attr->num_values; i ++) | |
5040 | { | |
5041 | ptr = attr->values[i].string.text; | |
5042 | if (islower(*ptr & 255)) | |
5043 | { | |
5044 | for (ptr ++; *ptr; ptr ++) | |
2da2477d | 5045 | { |
c1420c87 MS |
5046 | if (!islower(*ptr & 255) && !isdigit(*ptr & 255) && |
5047 | *ptr != '+' && *ptr != '-' && *ptr != '.') | |
5048 | break; | |
2da2477d | 5049 | } |
c1420c87 MS |
5050 | } |
5051 | ||
5052 | if (*ptr || ptr == attr->values[i].string.text) | |
5053 | { | |
2da2477d | 5054 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad uriScheme value \"%s\" - bad characters (RFC 8011 section 5.1.7)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5055 | return (0); |
5056 | } | |
5057 | ||
5058 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_URISCHEME - 1)) | |
5059 | { | |
2da2477d | 5060 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad uriScheme value \"%s\" - bad length %d (RFC 8011 section 5.1.7)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
5061 | return (0); |
5062 | } | |
5063 | } | |
5064 | break; | |
5065 | ||
5066 | case IPP_TAG_CHARSET : | |
5067 | for (i = 0; i < attr->num_values; i ++) | |
5068 | { | |
5069 | for (ptr = attr->values[i].string.text; *ptr; ptr ++) | |
2da2477d | 5070 | { |
c1420c87 MS |
5071 | if (!isprint(*ptr & 255) || isupper(*ptr & 255) || |
5072 | isspace(*ptr & 255)) | |
5073 | break; | |
2da2477d | 5074 | } |
c1420c87 MS |
5075 | |
5076 | if (*ptr || ptr == attr->values[i].string.text) | |
5077 | { | |
2da2477d | 5078 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad charset value \"%s\" - bad characters (RFC 8011 section 5.1.8)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5079 | return (0); |
5080 | } | |
5081 | ||
5082 | if ((ptr - attr->values[i].string.text) > (IPP_MAX_CHARSET - 1)) | |
5083 | { | |
2da2477d | 5084 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad charset value \"%s\" - bad length %d (RFC 8011 section 5.1.8)."), attr->name, attr->values[i].string.text, (int)(ptr - attr->values[i].string.text)); |
c1420c87 MS |
5085 | return (0); |
5086 | } | |
5087 | } | |
5088 | break; | |
5089 | ||
5090 | case IPP_TAG_LANGUAGE : | |
5091 | /* | |
5092 | * The following regular expression is derived from the ABNF for | |
5093 | * language tags in RFC 4646. All I can say is that this is the | |
5094 | * easiest way to check the values... | |
5095 | */ | |
5096 | ||
5097 | if ((i = regcomp(&re, | |
5098 | "^(" | |
5099 | "(([a-z]{2,3}(-[a-z][a-z][a-z]){0,3})|[a-z]{4,8})" | |
5100 | /* language */ | |
5101 | "(-[a-z][a-z][a-z][a-z]){0,1}" /* script */ | |
5102 | "(-([a-z][a-z]|[0-9][0-9][0-9])){0,1}" /* region */ | |
5103 | "(-([a-z]{5,8}|[0-9][0-9][0-9]))*" /* variant */ | |
5104 | "(-[a-wy-z](-[a-z0-9]{2,8})+)*" /* extension */ | |
5105 | "(-x(-[a-z0-9]{1,8})+)*" /* privateuse */ | |
5106 | "|" | |
5107 | "x(-[a-z0-9]{1,8})+" /* privateuse */ | |
5108 | "|" | |
5109 | "[a-z]{1,3}(-[a-z][0-9]{2,8}){1,2}" /* grandfathered */ | |
5110 | ")$", | |
5111 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5112 | { | |
5113 | char temp[256]; /* Temporary error string */ | |
5114 | ||
5115 | regerror(i, &re, temp, sizeof(temp)); | |
2da2477d | 5116 | ipp_set_error(IPP_STATUS_ERROR_INTERNAL, _("Unable to compile naturalLanguage regular expression: %s."), temp); |
c1420c87 MS |
5117 | return (0); |
5118 | } | |
5119 | ||
5120 | for (i = 0; i < attr->num_values; i ++) | |
5121 | { | |
5122 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5123 | { | |
2da2477d | 5124 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad naturalLanguage value \"%s\" - bad characters (RFC 8011 section 5.1.9)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5125 | regfree(&re); |
5126 | return (0); | |
5127 | } | |
5128 | ||
5129 | if (strlen(attr->values[i].string.text) > (IPP_MAX_LANGUAGE - 1)) | |
5130 | { | |
2da2477d | 5131 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad naturalLanguage value \"%s\" - bad length %d (RFC 8011 section 5.1.9)."), attr->name, attr->values[i].string.text, (int)strlen(attr->values[i].string.text)); |
c1420c87 MS |
5132 | regfree(&re); |
5133 | return (0); | |
5134 | } | |
5135 | } | |
5136 | ||
5137 | regfree(&re); | |
5138 | break; | |
5139 | ||
5140 | case IPP_TAG_MIMETYPE : | |
5141 | /* | |
5142 | * The following regular expression is derived from the ABNF for | |
5143 | * MIME media types in RFC 2045 and 4288. All I can say is that this is | |
5144 | * the easiest way to check the values... | |
5145 | */ | |
5146 | ||
5147 | if ((i = regcomp(&re, | |
5148 | "^" | |
5149 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* type-name */ | |
5150 | "/" | |
5151 | "[-a-zA-Z0-9!#$&.+^_]{1,127}" /* subtype-name */ | |
5152 | "(;[-a-zA-Z0-9!#$&.+^_]{1,127}=" /* parameter= */ | |
5153 | "([-a-zA-Z0-9!#$&.+^_]{1,127}|\"[^\"]*\"))*" | |
5154 | /* value */ | |
5155 | "$", | |
5156 | REG_NOSUB | REG_EXTENDED)) != 0) | |
5157 | { | |
5158 | char temp[256]; /* Temporary error string */ | |
5159 | ||
5160 | regerror(i, &re, temp, sizeof(temp)); | |
2da2477d | 5161 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("Unable to compile mimeMediaType regular expression: %s."), temp); |
c1420c87 MS |
5162 | return (0); |
5163 | } | |
5164 | ||
5165 | for (i = 0; i < attr->num_values; i ++) | |
5166 | { | |
5167 | if (regexec(&re, attr->values[i].string.text, 0, NULL, 0)) | |
5168 | { | |
2da2477d | 5169 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad mimeMediaType value \"%s\" - bad characters (RFC 8011 section 5.1.10)."), attr->name, attr->values[i].string.text); |
c1420c87 MS |
5170 | regfree(&re); |
5171 | return (0); | |
5172 | } | |
5173 | ||
5174 | if (strlen(attr->values[i].string.text) > (IPP_MAX_MIMETYPE - 1)) | |
5175 | { | |
2da2477d | 5176 | ipp_set_error(IPP_STATUS_ERROR_BAD_REQUEST, _("\"%s\": Bad mimeMediaType value \"%s\" - bad length %d (RFC 8011 section 5.1.10)."), attr->name, attr->values[i].string.text, (int)strlen(attr->values[i].string.text)); |
c1420c87 MS |
5177 | regfree(&re); |
5178 | return (0); | |
5179 | } | |
5180 | } | |
5181 | ||
5182 | regfree(&re); | |
5183 | break; | |
5184 | ||
5185 | default : | |
5186 | break; | |
5187 | } | |
5188 | ||
5189 | return (1); | |
5190 | } | |
5191 | ||
5192 | ||
5193 | /* | |
5194 | * 'ippValidateAttributes()' - Validate all attributes in an IPP message. | |
5195 | * | |
5196 | * This function validates the contents of the IPP message, including each | |
65bebeac MS |
5197 | * attribute. Like @link ippValidateAttribute@, @link cupsLastErrorString@ is |
5198 | * set to a human-readable message on failure. | |
c1420c87 | 5199 | * |
8072030b | 5200 | * @since CUPS 1.7/macOS 10.9@ |
c1420c87 MS |
5201 | */ |
5202 | ||
5203 | int /* O - 1 if valid, 0 otherwise */ | |
5204 | ippValidateAttributes(ipp_t *ipp) /* I - IPP message */ | |
5205 | { | |
5206 | ipp_attribute_t *attr; /* Current attribute */ | |
5207 | ||
5208 | ||
5209 | if (!ipp) | |
5210 | return (1); | |
5211 | ||
5212 | for (attr = ipp->attrs; attr; attr = attr->next) | |
5213 | if (!ippValidateAttribute(attr)) | |
5214 | return (0); | |
5215 | ||
5216 | return (1); | |
5217 | } | |
5218 | ||
5219 | ||
ef416fc2 | 5220 | /* |
5221 | * 'ippWrite()' - Write data for an IPP message to a HTTP connection. | |
5222 | */ | |
5223 | ||
5224 | ipp_state_t /* O - Current state */ | |
5225 | ippWrite(http_t *http, /* I - HTTP connection */ | |
5226 | ipp_t *ipp) /* I - IPP data */ | |
5227 | { | |
807315e6 | 5228 | DEBUG_printf(("ippWrite(http=%p, ipp=%p)", (void *)http, (void *)ipp)); |
ef416fc2 | 5229 | |
1ff0402e | 5230 | if (!http) |
cb7f98ee | 5231 | return (IPP_STATE_ERROR); |
ef416fc2 | 5232 | |
e07d4801 | 5233 | return (ippWriteIO(http, (ipp_iocb_t)httpWrite2, http->blocking, NULL, ipp)); |
ef416fc2 | 5234 | } |
5235 | ||
5236 | ||
5237 | /* | |
5238 | * 'ippWriteFile()' - Write data for an IPP message to a file. | |
5239 | * | |
8072030b | 5240 | * @since CUPS 1.1.19/macOS 10.3@ |
ef416fc2 | 5241 | */ |
5242 | ||
5243 | ipp_state_t /* O - Current state */ | |
5244 | ippWriteFile(int fd, /* I - HTTP data */ | |
5245 | ipp_t *ipp) /* I - IPP data */ | |
5246 | { | |
807315e6 | 5247 | DEBUG_printf(("ippWriteFile(fd=%d, ipp=%p)", fd, (void *)ipp)); |
ef416fc2 | 5248 | |
cb7f98ee | 5249 | ipp->state = IPP_STATE_IDLE; |
ef416fc2 | 5250 | |
5251 | return (ippWriteIO(&fd, (ipp_iocb_t)ipp_write_file, 1, NULL, ipp)); | |
5252 | } | |
5253 | ||
5254 | ||
5255 | /* | |
5256 | * 'ippWriteIO()' - Write data for an IPP message. | |
5257 | * | |
8072030b | 5258 | * @since CUPS 1.2/macOS 10.5@ |
ef416fc2 | 5259 | */ |
5260 | ||
5261 | ipp_state_t /* O - Current state */ | |
5262 | ippWriteIO(void *dst, /* I - Destination */ | |
5263 | ipp_iocb_t cb, /* I - Write callback function */ | |
5264 | int blocking, /* I - Use blocking IO? */ | |
5265 | ipp_t *parent, /* I - Parent IPP message */ | |
5266 | ipp_t *ipp) /* I - IPP data */ | |
5267 | { | |
5268 | int i; /* Looping var */ | |
5269 | int n; /* Length of data */ | |
1f6f3dbc | 5270 | unsigned char *buffer, /* Data buffer */ |
ef416fc2 | 5271 | *bufptr; /* Pointer into buffer */ |
5272 | ipp_attribute_t *attr; /* Current attribute */ | |
a2326b5b | 5273 | _ipp_value_t *value; /* Current value */ |
ef416fc2 | 5274 | |
5275 | ||
807315e6 | 5276 | DEBUG_printf(("ippWriteIO(dst=%p, cb=%p, blocking=%d, parent=%p, ipp=%p)", (void *)dst, (void *)cb, blocking, (void *)parent, (void *)ipp)); |
ef416fc2 | 5277 | |
1ff0402e | 5278 | if (!dst || !ipp) |
cb7f98ee | 5279 | return (IPP_STATE_ERROR); |
ef416fc2 | 5280 | |
dcb445bc | 5281 | if ((buffer = (unsigned char *)_cupsBufferGet(IPP_BUF_SIZE)) == NULL) |
1f6f3dbc | 5282 | { |
e07d4801 | 5283 | DEBUG_puts("1ippWriteIO: Unable to get write buffer"); |
cb7f98ee | 5284 | return (IPP_STATE_ERROR); |
1f6f3dbc MS |
5285 | } |
5286 | ||
ef416fc2 | 5287 | switch (ipp->state) |
5288 | { | |
cb7f98ee | 5289 | case IPP_STATE_IDLE : |
ef416fc2 | 5290 | ipp->state ++; /* Avoid common problem... */ |
5291 | ||
cb7f98ee | 5292 | case IPP_STATE_HEADER : |
ef416fc2 | 5293 | if (parent == NULL) |
5294 | { | |
5295 | /* | |
5296 | * Send the request header: | |
5297 | * | |
5298 | * Version = 2 bytes | |
5299 | * Operation/Status Code = 2 bytes | |
5300 | * Request ID = 4 bytes | |
5301 | * Total = 8 bytes | |
5302 | */ | |
5303 | ||
5304 | bufptr = buffer; | |
5305 | ||
5306 | *bufptr++ = ipp->request.any.version[0]; | |
5307 | *bufptr++ = ipp->request.any.version[1]; | |
7e86f2f6 MS |
5308 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.op_status >> 8); |
5309 | *bufptr++ = (ipp_uchar_t)ipp->request.any.op_status; | |
5310 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 24); | |
5311 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 16); | |
5312 | *bufptr++ = (ipp_uchar_t)(ipp->request.any.request_id >> 8); | |
5313 | *bufptr++ = (ipp_uchar_t)ipp->request.any.request_id; | |
ef416fc2 | 5314 | |
ba55dc12 MS |
5315 | DEBUG_printf(("2ippWriteIO: version=%d.%d", buffer[0], buffer[1])); |
5316 | DEBUG_printf(("2ippWriteIO: op_status=%04x", | |
5317 | ipp->request.any.op_status)); | |
5318 | DEBUG_printf(("2ippWriteIO: request_id=%d", | |
5319 | ipp->request.any.request_id)); | |
5320 | ||
7e86f2f6 | 5321 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5322 | { |
e07d4801 | 5323 | DEBUG_puts("1ippWriteIO: Could not write IPP header..."); |
dcb445bc | 5324 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5325 | return (IPP_STATE_ERROR); |
ef416fc2 | 5326 | } |
5327 | } | |
5328 | ||
5329 | /* | |
5330 | * Reset the state engine to point to the first attribute | |
5331 | * in the request/response, with no current group. | |
5332 | */ | |
5333 | ||
cb7f98ee | 5334 | ipp->state = IPP_STATE_ATTRIBUTE; |
ef416fc2 | 5335 | ipp->current = ipp->attrs; |
5336 | ipp->curtag = IPP_TAG_ZERO; | |
5337 | ||
807315e6 | 5338 | DEBUG_printf(("1ippWriteIO: ipp->current=%p", (void *)ipp->current)); |
ef416fc2 | 5339 | |
5340 | /* | |
5341 | * If blocking is disabled, stop here... | |
5342 | */ | |
5343 | ||
5344 | if (!blocking) | |
5345 | break; | |
5346 | ||
cb7f98ee | 5347 | case IPP_STATE_ATTRIBUTE : |
ef416fc2 | 5348 | while (ipp->current != NULL) |
5349 | { | |
5350 | /* | |
5351 | * Write this attribute... | |
5352 | */ | |
5353 | ||
5354 | bufptr = buffer; | |
5355 | attr = ipp->current; | |
5356 | ||
5357 | ipp->current = ipp->current->next; | |
5358 | ||
ba55dc12 | 5359 | if (!parent) |
ef416fc2 | 5360 | { |
ba55dc12 MS |
5361 | if (ipp->curtag != attr->group_tag) |
5362 | { | |
5363 | /* | |
5364 | * Send a group tag byte... | |
5365 | */ | |
ef416fc2 | 5366 | |
ba55dc12 | 5367 | ipp->curtag = attr->group_tag; |
ef416fc2 | 5368 | |
ba55dc12 MS |
5369 | if (attr->group_tag == IPP_TAG_ZERO) |
5370 | continue; | |
ef416fc2 | 5371 | |
ba55dc12 MS |
5372 | DEBUG_printf(("2ippWriteIO: wrote group tag=%x(%s)", |
5373 | attr->group_tag, ippTagString(attr->group_tag))); | |
7e86f2f6 | 5374 | *bufptr++ = (ipp_uchar_t)attr->group_tag; |
ba55dc12 MS |
5375 | } |
5376 | else if (attr->group_tag == IPP_TAG_ZERO) | |
5377 | continue; | |
ef416fc2 | 5378 | } |
ba55dc12 MS |
5379 | |
5380 | DEBUG_printf(("1ippWriteIO: %s (%s%s)", attr->name, | |
5381 | attr->num_values > 1 ? "1setOf " : "", | |
5382 | ippTagString(attr->value_tag))); | |
ef416fc2 | 5383 | |
5384 | /* | |
a2326b5b | 5385 | * Write the attribute tag and name. |
ef416fc2 | 5386 | * |
5387 | * The attribute name length does not include the trailing nul | |
5388 | * character in the source string. | |
5389 | * | |
5390 | * Collection values (parent != NULL) are written differently... | |
5391 | */ | |
5392 | ||
5393 | if (parent == NULL) | |
5394 | { | |
5395 | /* | |
5396 | * Get the length of the attribute name, and make sure it won't | |
5397 | * overflow the buffer... | |
5398 | */ | |
5399 | ||
a2326b5b | 5400 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 8)) |
1f6f3dbc | 5401 | { |
e07d4801 | 5402 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5403 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5404 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5405 | } |
ef416fc2 | 5406 | |
5407 | /* | |
5408 | * Write the value tag, name length, and name string... | |
5409 | */ | |
5410 | ||
e07d4801 | 5411 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5412 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5413 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5414 | attr->name)); |
ef416fc2 | 5415 | |
a2326b5b MS |
5416 | if (attr->value_tag > 0xff) |
5417 | { | |
5418 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5419 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5420 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5421 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5422 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5423 | } |
5424 | else | |
7e86f2f6 | 5425 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5426 | |
7e86f2f6 MS |
5427 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5428 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5429 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5430 | bufptr += n; |
5431 | } | |
5432 | else | |
5433 | { | |
5434 | /* | |
5435 | * Get the length of the attribute name, and make sure it won't | |
5436 | * overflow the buffer... | |
5437 | */ | |
5438 | ||
a2326b5b | 5439 | if ((n = (int)strlen(attr->name)) > (IPP_BUF_SIZE - 12)) |
1f6f3dbc | 5440 | { |
e07d4801 | 5441 | DEBUG_printf(("1ippWriteIO: Attribute name too long (%d)", n)); |
dcb445bc | 5442 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5443 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5444 | } |
ef416fc2 | 5445 | |
5446 | /* | |
5447 | * Write the member name tag, name length, name string, value tag, | |
5448 | * and empty name for the collection member attribute... | |
5449 | */ | |
5450 | ||
e07d4801 | 5451 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(memberName)", |
ef416fc2 | 5452 | IPP_TAG_MEMBERNAME)); |
e07d4801 | 5453 | DEBUG_printf(("2ippWriteIO: writing name=%d,\"%s\"", n, |
1ff0402e | 5454 | attr->name)); |
e07d4801 | 5455 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e | 5456 | attr->value_tag, ippTagString(attr->value_tag))); |
e07d4801 | 5457 | DEBUG_puts("2ippWriteIO: writing name=0,\"\""); |
ef416fc2 | 5458 | |
5459 | *bufptr++ = IPP_TAG_MEMBERNAME; | |
5460 | *bufptr++ = 0; | |
5461 | *bufptr++ = 0; | |
7e86f2f6 MS |
5462 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5463 | *bufptr++ = (ipp_uchar_t)n; | |
07623986 | 5464 | memcpy(bufptr, attr->name, (size_t)n); |
ef416fc2 | 5465 | bufptr += n; |
5466 | ||
a2326b5b MS |
5467 | if (attr->value_tag > 0xff) |
5468 | { | |
5469 | *bufptr++ = IPP_TAG_EXTENSION; | |
7e86f2f6 MS |
5470 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 24); |
5471 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 16); | |
5472 | *bufptr++ = (ipp_uchar_t)(attr->value_tag >> 8); | |
5473 | *bufptr++ = (ipp_uchar_t)attr->value_tag; | |
a2326b5b MS |
5474 | } |
5475 | else | |
7e86f2f6 | 5476 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
a2326b5b | 5477 | |
ef416fc2 | 5478 | *bufptr++ = 0; |
5479 | *bufptr++ = 0; | |
5480 | } | |
5481 | ||
5482 | /* | |
5483 | * Now write the attribute value(s)... | |
5484 | */ | |
5485 | ||
cb7f98ee | 5486 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 5487 | { |
a2326b5b MS |
5488 | case IPP_TAG_UNSUPPORTED_VALUE : |
5489 | case IPP_TAG_DEFAULT : | |
5490 | case IPP_TAG_UNKNOWN : | |
5491 | case IPP_TAG_NOVALUE : | |
5492 | case IPP_TAG_NOTSETTABLE : | |
5493 | case IPP_TAG_DELETEATTR : | |
5494 | case IPP_TAG_ADMINDEFINE : | |
5495 | *bufptr++ = 0; | |
5496 | *bufptr++ = 0; | |
5497 | break; | |
5498 | ||
ef416fc2 | 5499 | case IPP_TAG_INTEGER : |
5500 | case IPP_TAG_ENUM : | |
5501 | for (i = 0, value = attr->values; | |
5502 | i < attr->num_values; | |
5503 | i ++, value ++) | |
5504 | { | |
1f6f3dbc | 5505 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 9) |
ef416fc2 | 5506 | { |
7e86f2f6 | 5507 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5508 | { |
e07d4801 | 5509 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5510 | "attribute..."); |
dcb445bc | 5511 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5512 | return (IPP_STATE_ERROR); |
ef416fc2 | 5513 | } |
5514 | ||
5515 | bufptr = buffer; | |
5516 | } | |
5517 | ||
5518 | if (i) | |
5519 | { | |
5520 | /* | |
5521 | * Arrays and sets are done by sending additional | |
5522 | * values with a zero-length name... | |
5523 | */ | |
5524 | ||
7e86f2f6 | 5525 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5526 | *bufptr++ = 0; |
5527 | *bufptr++ = 0; | |
5528 | } | |
5529 | ||
5530 | /* | |
5531 | * Integers and enumerations are both 4-byte signed | |
5532 | * (twos-complement) values. | |
5533 | * | |
5534 | * Put the 2-byte length and 4-byte value into the buffer... | |
5535 | */ | |
5536 | ||
5537 | *bufptr++ = 0; | |
5538 | *bufptr++ = 4; | |
7e86f2f6 MS |
5539 | *bufptr++ = (ipp_uchar_t)(value->integer >> 24); |
5540 | *bufptr++ = (ipp_uchar_t)(value->integer >> 16); | |
5541 | *bufptr++ = (ipp_uchar_t)(value->integer >> 8); | |
5542 | *bufptr++ = (ipp_uchar_t)value->integer; | |
ef416fc2 | 5543 | } |
5544 | break; | |
5545 | ||
5546 | case IPP_TAG_BOOLEAN : | |
5547 | for (i = 0, value = attr->values; | |
5548 | i < attr->num_values; | |
5549 | i ++, value ++) | |
5550 | { | |
1f6f3dbc | 5551 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 6) |
ef416fc2 | 5552 | { |
7e86f2f6 | 5553 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5554 | { |
e07d4801 | 5555 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5556 | "attribute..."); |
dcb445bc | 5557 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5558 | return (IPP_STATE_ERROR); |
ef416fc2 | 5559 | } |
5560 | ||
5561 | bufptr = buffer; | |
5562 | } | |
5563 | ||
5564 | if (i) | |
5565 | { | |
5566 | /* | |
5567 | * Arrays and sets are done by sending additional | |
5568 | * values with a zero-length name... | |
5569 | */ | |
5570 | ||
7e86f2f6 | 5571 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5572 | *bufptr++ = 0; |
5573 | *bufptr++ = 0; | |
5574 | } | |
5575 | ||
5576 | /* | |
5577 | * Boolean values are 1-byte; 0 = false, 1 = true. | |
5578 | * | |
5579 | * Put the 2-byte length and 1-byte value into the buffer... | |
5580 | */ | |
5581 | ||
5582 | *bufptr++ = 0; | |
5583 | *bufptr++ = 1; | |
7e86f2f6 | 5584 | *bufptr++ = (ipp_uchar_t)value->boolean; |
ef416fc2 | 5585 | } |
5586 | break; | |
5587 | ||
5588 | case IPP_TAG_TEXT : | |
5589 | case IPP_TAG_NAME : | |
5590 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 5591 | case IPP_TAG_URI : |
5592 | case IPP_TAG_URISCHEME : | |
5593 | case IPP_TAG_CHARSET : | |
5594 | case IPP_TAG_LANGUAGE : | |
5595 | case IPP_TAG_MIMETYPE : | |
5596 | for (i = 0, value = attr->values; | |
5597 | i < attr->num_values; | |
5598 | i ++, value ++) | |
5599 | { | |
5600 | if (i) | |
5601 | { | |
5602 | /* | |
5603 | * Arrays and sets are done by sending additional | |
5604 | * values with a zero-length name... | |
5605 | */ | |
5606 | ||
e07d4801 | 5607 | DEBUG_printf(("2ippWriteIO: writing value tag=%x(%s)", |
1ff0402e MS |
5608 | attr->value_tag, |
5609 | ippTagString(attr->value_tag))); | |
e07d4801 | 5610 | DEBUG_printf(("2ippWriteIO: writing name=0,\"\"")); |
ef416fc2 | 5611 | |
1f6f3dbc | 5612 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5613 | { |
7e86f2f6 | 5614 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5615 | { |
e07d4801 | 5616 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5617 | "attribute..."); |
dcb445bc | 5618 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5619 | return (IPP_STATE_ERROR); |
ef416fc2 | 5620 | } |
5621 | ||
5622 | bufptr = buffer; | |
5623 | } | |
5624 | ||
7e86f2f6 | 5625 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5626 | *bufptr++ = 0; |
5627 | *bufptr++ = 0; | |
5628 | } | |
5629 | ||
5630 | if (value->string.text != NULL) | |
5631 | n = (int)strlen(value->string.text); | |
5632 | else | |
5633 | n = 0; | |
5634 | ||
1f6f3dbc MS |
5635 | if (n > (IPP_BUF_SIZE - 2)) |
5636 | { | |
e07d4801 | 5637 | DEBUG_printf(("1ippWriteIO: String too long (%d)", n)); |
dcb445bc | 5638 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5639 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5640 | } |
ef416fc2 | 5641 | |
e07d4801 | 5642 | DEBUG_printf(("2ippWriteIO: writing string=%d,\"%s\"", n, |
ef416fc2 | 5643 | value->string.text)); |
5644 | ||
1f6f3dbc | 5645 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5646 | { |
7e86f2f6 | 5647 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5648 | { |
e07d4801 | 5649 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5650 | "attribute..."); |
dcb445bc | 5651 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5652 | return (IPP_STATE_ERROR); |
ef416fc2 | 5653 | } |
5654 | ||
5655 | bufptr = buffer; | |
5656 | } | |
5657 | ||
5658 | /* | |
5659 | * All simple strings consist of the 2-byte length and | |
5660 | * character data without the trailing nul normally found | |
a41f09e2 | 5661 | * in C strings. Also, strings cannot be longer than IPP_MAX_LENGTH |
ef416fc2 | 5662 | * bytes since the 2-byte length is a signed (twos-complement) |
5663 | * value. | |
5664 | * | |
5665 | * Put the 2-byte length and string characters in the buffer. | |
5666 | */ | |
5667 | ||
7e86f2f6 MS |
5668 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5669 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5670 | |
5671 | if (n > 0) | |
5672 | { | |
07623986 | 5673 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 5674 | bufptr += n; |
5675 | } | |
5676 | } | |
5677 | break; | |
5678 | ||
5679 | case IPP_TAG_DATE : | |
5680 | for (i = 0, value = attr->values; | |
5681 | i < attr->num_values; | |
5682 | i ++, value ++) | |
5683 | { | |
1f6f3dbc | 5684 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 16) |
ef416fc2 | 5685 | { |
7e86f2f6 | 5686 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5687 | { |
e07d4801 | 5688 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5689 | "attribute..."); |
dcb445bc | 5690 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5691 | return (IPP_STATE_ERROR); |
ef416fc2 | 5692 | } |
5693 | ||
5694 | bufptr = buffer; | |
5695 | } | |
5696 | ||
5697 | if (i) | |
5698 | { | |
5699 | /* | |
5700 | * Arrays and sets are done by sending additional | |
5701 | * values with a zero-length name... | |
5702 | */ | |
5703 | ||
7e86f2f6 | 5704 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5705 | *bufptr++ = 0; |
5706 | *bufptr++ = 0; | |
5707 | } | |
5708 | ||
5709 | /* | |
5710 | * Date values consist of a 2-byte length and an | |
5711 | * 11-byte date/time structure defined by RFC 1903. | |
5712 | * | |
5713 | * Put the 2-byte length and 11-byte date/time | |
5714 | * structure in the buffer. | |
5715 | */ | |
5716 | ||
5717 | *bufptr++ = 0; | |
5718 | *bufptr++ = 11; | |
5719 | memcpy(bufptr, value->date, 11); | |
5720 | bufptr += 11; | |
5721 | } | |
5722 | break; | |
5723 | ||
5724 | case IPP_TAG_RESOLUTION : | |
5725 | for (i = 0, value = attr->values; | |
5726 | i < attr->num_values; | |
5727 | i ++, value ++) | |
5728 | { | |
1f6f3dbc | 5729 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 14) |
ef416fc2 | 5730 | { |
7e86f2f6 | 5731 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5732 | { |
e07d4801 | 5733 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5734 | "attribute..."); |
dcb445bc | 5735 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5736 | return (IPP_STATE_ERROR); |
ef416fc2 | 5737 | } |
5738 | ||
5739 | bufptr = buffer; | |
5740 | } | |
5741 | ||
5742 | if (i) | |
5743 | { | |
5744 | /* | |
5745 | * Arrays and sets are done by sending additional | |
5746 | * values with a zero-length name... | |
5747 | */ | |
5748 | ||
7e86f2f6 | 5749 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5750 | *bufptr++ = 0; |
5751 | *bufptr++ = 0; | |
5752 | } | |
5753 | ||
5754 | /* | |
5755 | * Resolution values consist of a 2-byte length, | |
5756 | * 4-byte horizontal resolution value, 4-byte vertical | |
5757 | * resolution value, and a 1-byte units value. | |
5758 | * | |
5759 | * Put the 2-byte length and resolution value data | |
5760 | * into the buffer. | |
5761 | */ | |
5762 | ||
5763 | *bufptr++ = 0; | |
5764 | *bufptr++ = 9; | |
7e86f2f6 MS |
5765 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 24); |
5766 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 16); | |
5767 | *bufptr++ = (ipp_uchar_t)(value->resolution.xres >> 8); | |
5768 | *bufptr++ = (ipp_uchar_t)value->resolution.xres; | |
5769 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 24); | |
5770 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 16); | |
5771 | *bufptr++ = (ipp_uchar_t)(value->resolution.yres >> 8); | |
5772 | *bufptr++ = (ipp_uchar_t)value->resolution.yres; | |
5773 | *bufptr++ = (ipp_uchar_t)value->resolution.units; | |
ef416fc2 | 5774 | } |
5775 | break; | |
5776 | ||
5777 | case IPP_TAG_RANGE : | |
5778 | for (i = 0, value = attr->values; | |
5779 | i < attr->num_values; | |
5780 | i ++, value ++) | |
5781 | { | |
1f6f3dbc | 5782 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 13) |
ef416fc2 | 5783 | { |
7e86f2f6 | 5784 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5785 | { |
e07d4801 | 5786 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5787 | "attribute..."); |
dcb445bc | 5788 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5789 | return (IPP_STATE_ERROR); |
ef416fc2 | 5790 | } |
5791 | ||
5792 | bufptr = buffer; | |
5793 | } | |
5794 | ||
5795 | if (i) | |
5796 | { | |
5797 | /* | |
5798 | * Arrays and sets are done by sending additional | |
5799 | * values with a zero-length name... | |
5800 | */ | |
5801 | ||
7e86f2f6 | 5802 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5803 | *bufptr++ = 0; |
5804 | *bufptr++ = 0; | |
5805 | } | |
5806 | ||
5807 | /* | |
5808 | * Range values consist of a 2-byte length, | |
5809 | * 4-byte lower value, and 4-byte upper value. | |
5810 | * | |
5811 | * Put the 2-byte length and range value data | |
5812 | * into the buffer. | |
5813 | */ | |
5814 | ||
5815 | *bufptr++ = 0; | |
5816 | *bufptr++ = 8; | |
7e86f2f6 MS |
5817 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 24); |
5818 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 16); | |
5819 | *bufptr++ = (ipp_uchar_t)(value->range.lower >> 8); | |
5820 | *bufptr++ = (ipp_uchar_t)value->range.lower; | |
5821 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 24); | |
5822 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 16); | |
5823 | *bufptr++ = (ipp_uchar_t)(value->range.upper >> 8); | |
5824 | *bufptr++ = (ipp_uchar_t)value->range.upper; | |
ef416fc2 | 5825 | } |
5826 | break; | |
5827 | ||
5828 | case IPP_TAG_TEXTLANG : | |
5829 | case IPP_TAG_NAMELANG : | |
5830 | for (i = 0, value = attr->values; | |
5831 | i < attr->num_values; | |
5832 | i ++, value ++) | |
5833 | { | |
5834 | if (i) | |
5835 | { | |
5836 | /* | |
5837 | * Arrays and sets are done by sending additional | |
5838 | * values with a zero-length name... | |
5839 | */ | |
5840 | ||
1f6f3dbc | 5841 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 5842 | { |
7e86f2f6 | 5843 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5844 | { |
e07d4801 | 5845 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5846 | "attribute..."); |
dcb445bc | 5847 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5848 | return (IPP_STATE_ERROR); |
ef416fc2 | 5849 | } |
5850 | ||
5851 | bufptr = buffer; | |
5852 | } | |
5853 | ||
7e86f2f6 | 5854 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5855 | *bufptr++ = 0; |
5856 | *bufptr++ = 0; | |
5857 | } | |
5858 | ||
5859 | /* | |
5860 | * textWithLanguage and nameWithLanguage values consist | |
5861 | * of a 2-byte length for both strings and their | |
5862 | * individual lengths, a 2-byte length for the | |
5863 | * character string, the character string without the | |
5864 | * trailing nul, a 2-byte length for the character | |
5865 | * set string, and the character set string without | |
5866 | * the trailing nul. | |
5867 | */ | |
5868 | ||
5869 | n = 4; | |
5870 | ||
a2326b5b MS |
5871 | if (value->string.language != NULL) |
5872 | n += (int)strlen(value->string.language); | |
ef416fc2 | 5873 | |
5874 | if (value->string.text != NULL) | |
b86bc4cf | 5875 | n += (int)strlen(value->string.text); |
ef416fc2 | 5876 | |
1f6f3dbc MS |
5877 | if (n > (IPP_BUF_SIZE - 2)) |
5878 | { | |
e07d4801 MS |
5879 | DEBUG_printf(("1ippWriteIO: text/nameWithLanguage value " |
5880 | "too long (%d)", n)); | |
dcb445bc | 5881 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5882 | return (IPP_STATE_ERROR); |
1f6f3dbc | 5883 | } |
ef416fc2 | 5884 | |
1f6f3dbc | 5885 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 5886 | { |
7e86f2f6 | 5887 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5888 | { |
e07d4801 | 5889 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5890 | "attribute..."); |
dcb445bc | 5891 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5892 | return (IPP_STATE_ERROR); |
ef416fc2 | 5893 | } |
5894 | ||
5895 | bufptr = buffer; | |
5896 | } | |
5897 | ||
5898 | /* Length of entire value */ | |
7e86f2f6 MS |
5899 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5900 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5901 | |
a2326b5b MS |
5902 | /* Length of language */ |
5903 | if (value->string.language != NULL) | |
5904 | n = (int)strlen(value->string.language); | |
ef416fc2 | 5905 | else |
5906 | n = 0; | |
5907 | ||
7e86f2f6 MS |
5908 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5909 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5910 | |
a2326b5b | 5911 | /* Language */ |
ef416fc2 | 5912 | if (n > 0) |
5913 | { | |
07623986 | 5914 | memcpy(bufptr, value->string.language, (size_t)n); |
ef416fc2 | 5915 | bufptr += n; |
5916 | } | |
5917 | ||
5918 | /* Length of text */ | |
5919 | if (value->string.text != NULL) | |
5920 | n = (int)strlen(value->string.text); | |
5921 | else | |
5922 | n = 0; | |
5923 | ||
7e86f2f6 MS |
5924 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
5925 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 5926 | |
5927 | /* Text */ | |
5928 | if (n > 0) | |
5929 | { | |
07623986 | 5930 | memcpy(bufptr, value->string.text, (size_t)n); |
ef416fc2 | 5931 | bufptr += n; |
5932 | } | |
5933 | } | |
5934 | break; | |
5935 | ||
5936 | case IPP_TAG_BEGIN_COLLECTION : | |
5937 | for (i = 0, value = attr->values; | |
5938 | i < attr->num_values; | |
5939 | i ++, value ++) | |
5940 | { | |
5941 | /* | |
5942 | * Collections are written with the begin-collection | |
5943 | * tag first with a value of 0 length, followed by the | |
5944 | * attributes in the collection, then the end-collection | |
5945 | * value... | |
5946 | */ | |
5947 | ||
1f6f3dbc | 5948 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 5) |
ef416fc2 | 5949 | { |
7e86f2f6 | 5950 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5951 | { |
e07d4801 | 5952 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5953 | "attribute..."); |
dcb445bc | 5954 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5955 | return (IPP_STATE_ERROR); |
ef416fc2 | 5956 | } |
5957 | ||
5958 | bufptr = buffer; | |
5959 | } | |
5960 | ||
5961 | if (i) | |
5962 | { | |
5963 | /* | |
5964 | * Arrays and sets are done by sending additional | |
5965 | * values with a zero-length name... | |
5966 | */ | |
5967 | ||
7e86f2f6 | 5968 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 5969 | *bufptr++ = 0; |
5970 | *bufptr++ = 0; | |
5971 | } | |
5972 | ||
5973 | /* | |
5974 | * Write a data length of 0 and flush the buffer... | |
5975 | */ | |
5976 | ||
5977 | *bufptr++ = 0; | |
5978 | *bufptr++ = 0; | |
5979 | ||
7e86f2f6 | 5980 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 5981 | { |
e07d4801 | 5982 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 5983 | "attribute..."); |
dcb445bc | 5984 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 5985 | return (IPP_STATE_ERROR); |
ef416fc2 | 5986 | } |
5987 | ||
5988 | bufptr = buffer; | |
5989 | ||
5990 | /* | |
5991 | * Then write the collection attribute... | |
5992 | */ | |
5993 | ||
cb7f98ee | 5994 | value->collection->state = IPP_STATE_IDLE; |
ef416fc2 | 5995 | |
1f6f3dbc | 5996 | if (ippWriteIO(dst, cb, 1, ipp, |
cb7f98ee | 5997 | value->collection) == IPP_STATE_ERROR) |
1f6f3dbc | 5998 | { |
e07d4801 | 5999 | DEBUG_puts("1ippWriteIO: Unable to write collection value"); |
dcb445bc | 6000 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6001 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6002 | } |
ef416fc2 | 6003 | } |
6004 | break; | |
6005 | ||
6006 | default : | |
6007 | for (i = 0, value = attr->values; | |
6008 | i < attr->num_values; | |
6009 | i ++, value ++) | |
6010 | { | |
6011 | if (i) | |
6012 | { | |
6013 | /* | |
6014 | * Arrays and sets are done by sending additional | |
6015 | * values with a zero-length name... | |
6016 | */ | |
6017 | ||
1f6f3dbc | 6018 | if ((IPP_BUF_SIZE - (bufptr - buffer)) < 3) |
ef416fc2 | 6019 | { |
7e86f2f6 | 6020 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6021 | { |
e07d4801 | 6022 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6023 | "attribute..."); |
dcb445bc | 6024 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6025 | return (IPP_STATE_ERROR); |
ef416fc2 | 6026 | } |
6027 | ||
6028 | bufptr = buffer; | |
6029 | } | |
6030 | ||
7e86f2f6 | 6031 | *bufptr++ = (ipp_uchar_t)attr->value_tag; |
ef416fc2 | 6032 | *bufptr++ = 0; |
6033 | *bufptr++ = 0; | |
6034 | } | |
6035 | ||
6036 | /* | |
6037 | * An unknown value might some new value that a | |
6038 | * vendor has come up with. It consists of a | |
6039 | * 2-byte length and the bytes in the unknown | |
6040 | * value buffer. | |
6041 | */ | |
6042 | ||
6043 | n = value->unknown.length; | |
6044 | ||
1f6f3dbc MS |
6045 | if (n > (IPP_BUF_SIZE - 2)) |
6046 | { | |
e07d4801 | 6047 | DEBUG_printf(("1ippWriteIO: Data length too long (%d)", |
1f6f3dbc | 6048 | n)); |
dcb445bc | 6049 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6050 | return (IPP_STATE_ERROR); |
1f6f3dbc | 6051 | } |
ef416fc2 | 6052 | |
1f6f3dbc | 6053 | if ((int)(IPP_BUF_SIZE - (bufptr - buffer)) < (n + 2)) |
ef416fc2 | 6054 | { |
7e86f2f6 | 6055 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ef416fc2 | 6056 | { |
e07d4801 | 6057 | DEBUG_puts("1ippWriteIO: Could not write IPP " |
1ff0402e | 6058 | "attribute..."); |
dcb445bc | 6059 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6060 | return (IPP_STATE_ERROR); |
ef416fc2 | 6061 | } |
6062 | ||
6063 | bufptr = buffer; | |
6064 | } | |
6065 | ||
6066 | /* Length of unknown value */ | |
7e86f2f6 MS |
6067 | *bufptr++ = (ipp_uchar_t)(n >> 8); |
6068 | *bufptr++ = (ipp_uchar_t)n; | |
ef416fc2 | 6069 | |
6070 | /* Value */ | |
6071 | if (n > 0) | |
6072 | { | |
07623986 | 6073 | memcpy(bufptr, value->unknown.data, (size_t)n); |
ef416fc2 | 6074 | bufptr += n; |
6075 | } | |
6076 | } | |
6077 | break; | |
6078 | } | |
6079 | ||
6080 | /* | |
6081 | * Write the data out... | |
6082 | */ | |
6083 | ||
ba55dc12 | 6084 | if (bufptr > buffer) |
ef416fc2 | 6085 | { |
7e86f2f6 | 6086 | if ((*cb)(dst, buffer, (size_t)(bufptr - buffer)) < 0) |
ba55dc12 MS |
6087 | { |
6088 | DEBUG_puts("1ippWriteIO: Could not write IPP attribute..."); | |
dcb445bc | 6089 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6090 | return (IPP_STATE_ERROR); |
ba55dc12 | 6091 | } |
ef416fc2 | 6092 | |
ba55dc12 MS |
6093 | DEBUG_printf(("2ippWriteIO: wrote %d bytes", |
6094 | (int)(bufptr - buffer))); | |
6095 | } | |
ef416fc2 | 6096 | |
6097 | /* | |
21f36711 MS |
6098 | * If blocking is disabled and we aren't at the end of the attribute |
6099 | * list, stop here... | |
ef416fc2 | 6100 | */ |
6101 | ||
21f36711 | 6102 | if (!blocking && ipp->current) |
ef416fc2 | 6103 | break; |
6104 | } | |
6105 | ||
6106 | if (ipp->current == NULL) | |
6107 | { | |
6108 | /* | |
6109 | * Done with all of the attributes; add the end-of-attributes | |
6110 | * tag or end-collection attribute... | |
6111 | */ | |
6112 | ||
6113 | if (parent == NULL) | |
6114 | { | |
6115 | buffer[0] = IPP_TAG_END; | |
6116 | n = 1; | |
6117 | } | |
6118 | else | |
6119 | { | |
6120 | buffer[0] = IPP_TAG_END_COLLECTION; | |
6121 | buffer[1] = 0; /* empty name */ | |
6122 | buffer[2] = 0; | |
6123 | buffer[3] = 0; /* empty value */ | |
6124 | buffer[4] = 0; | |
6125 | n = 5; | |
6126 | } | |
6127 | ||
7e86f2f6 | 6128 | if ((*cb)(dst, buffer, (size_t)n) < 0) |
ef416fc2 | 6129 | { |
e07d4801 | 6130 | DEBUG_puts("1ippWriteIO: Could not write IPP end-tag..."); |
dcb445bc | 6131 | _cupsBufferRelease((char *)buffer); |
cb7f98ee | 6132 | return (IPP_STATE_ERROR); |
ef416fc2 | 6133 | } |
6134 | ||
cb7f98ee | 6135 | ipp->state = IPP_STATE_DATA; |
ef416fc2 | 6136 | } |
6137 | break; | |
6138 | ||
cb7f98ee | 6139 | case IPP_STATE_DATA : |
ef416fc2 | 6140 | break; |
6141 | ||
6142 | default : | |
6143 | break; /* anti-compiler-warning-code */ | |
6144 | } | |
6145 | ||
dcb445bc | 6146 | _cupsBufferRelease((char *)buffer); |
1f6f3dbc | 6147 | |
ef416fc2 | 6148 | return (ipp->state); |
6149 | } | |
6150 | ||
6151 | ||
6152 | /* | |
a2326b5b | 6153 | * 'ipp_add_attr()' - Add a new attribute to the message. |
ef416fc2 | 6154 | */ |
6155 | ||
a2326b5b MS |
6156 | static ipp_attribute_t * /* O - New attribute */ |
6157 | ipp_add_attr(ipp_t *ipp, /* I - IPP message */ | |
6158 | const char *name, /* I - Attribute name or NULL */ | |
6159 | ipp_tag_t group_tag, /* I - Group tag or IPP_TAG_ZERO */ | |
6160 | ipp_tag_t value_tag, /* I - Value tag or IPP_TAG_ZERO */ | |
6161 | int num_values) /* I - Number of values */ | |
ef416fc2 | 6162 | { |
a2326b5b | 6163 | int alloc_values; /* Number of values to allocate */ |
ef416fc2 | 6164 | ipp_attribute_t *attr; /* New attribute */ |
6165 | ||
6166 | ||
807315e6 | 6167 | DEBUG_printf(("4ipp_add_attr(ipp=%p, name=\"%s\", group_tag=0x%x, value_tag=0x%x, num_values=%d)", (void *)ipp, name, group_tag, value_tag, num_values)); |
a2326b5b MS |
6168 | |
6169 | /* | |
6170 | * Range check input... | |
6171 | */ | |
ef416fc2 | 6172 | |
1ff0402e | 6173 | if (!ipp || num_values < 0) |
ef416fc2 | 6174 | return (NULL); |
6175 | ||
a2326b5b MS |
6176 | /* |
6177 | * Allocate memory, rounding the allocation up as needed... | |
6178 | */ | |
ef416fc2 | 6179 | |
a2326b5b | 6180 | if (num_values <= 1) |
9c80ffa2 | 6181 | alloc_values = 1; |
a2326b5b MS |
6182 | else |
6183 | alloc_values = (num_values + IPP_MAX_VALUES - 1) & ~(IPP_MAX_VALUES - 1); | |
ef416fc2 | 6184 | |
a2326b5b | 6185 | attr = calloc(sizeof(ipp_attribute_t) + |
7e86f2f6 | 6186 | (size_t)(alloc_values - 1) * sizeof(_ipp_value_t), 1); |
ef416fc2 | 6187 | |
a2326b5b | 6188 | if (attr) |
ef416fc2 | 6189 | { |
a2326b5b MS |
6190 | /* |
6191 | * Initialize attribute... | |
6192 | */ | |
ef416fc2 | 6193 | |
b908d72c MS |
6194 | DEBUG_printf(("4debug_alloc: %p %s %s%s (%d values)", (void *)attr, name, num_values > 1 ? "1setOf " : "", ippTagString(value_tag), num_values)); |
6195 | ||
a2326b5b MS |
6196 | if (name) |
6197 | attr->name = _cupsStrAlloc(name); | |
ef416fc2 | 6198 | |
a2326b5b MS |
6199 | attr->group_tag = group_tag; |
6200 | attr->value_tag = value_tag; | |
6201 | attr->num_values = num_values; | |
4400e98d | 6202 | |
a2326b5b MS |
6203 | /* |
6204 | * Add it to the end of the linked list... | |
6205 | */ | |
4400e98d | 6206 | |
a2326b5b MS |
6207 | if (ipp->last) |
6208 | ipp->last->next = attr; | |
6209 | else | |
6210 | ipp->attrs = attr; | |
5a738aea | 6211 | |
a2326b5b MS |
6212 | ipp->prev = ipp->last; |
6213 | ipp->last = ipp->current = attr; | |
ef416fc2 | 6214 | } |
6215 | ||
807315e6 | 6216 | DEBUG_printf(("5ipp_add_attr: Returning %p", (void *)attr)); |
ef416fc2 | 6217 | |
a2326b5b | 6218 | return (attr); |
ef416fc2 | 6219 | } |
6220 | ||
6221 | ||
a2326b5b MS |
6222 | /* |
6223 | * 'ipp_free_values()' - Free attribute values. | |
6224 | */ | |
6225 | ||
6226 | static void | |
6227 | ipp_free_values(ipp_attribute_t *attr, /* I - Attribute to free values from */ | |
6228 | int element,/* I - First value to free */ | |
6229 | int count) /* I - Number of values to free */ | |
6230 | { | |
6231 | int i; /* Looping var */ | |
6232 | _ipp_value_t *value; /* Current value */ | |
6233 | ||
6234 | ||
807315e6 | 6235 | DEBUG_printf(("4ipp_free_values(attr=%p, element=%d, count=%d)", (void *)attr, element, count)); |
a2326b5b | 6236 | |
cb7f98ee | 6237 | if (!(attr->value_tag & IPP_TAG_CUPS_CONST)) |
a2326b5b MS |
6238 | { |
6239 | /* | |
6240 | * Free values as needed... | |
6241 | */ | |
6242 | ||
6243 | switch (attr->value_tag) | |
6244 | { | |
6245 | case IPP_TAG_TEXTLANG : | |
6246 | case IPP_TAG_NAMELANG : | |
5a9febac MS |
6247 | if (element == 0 && count == attr->num_values && |
6248 | attr->values[0].string.language) | |
6249 | { | |
a2326b5b | 6250 | _cupsStrFree(attr->values[0].string.language); |
5a9febac MS |
6251 | attr->values[0].string.language = NULL; |
6252 | } | |
0fa6c7fa | 6253 | /* Fall through to other string values */ |
a2326b5b MS |
6254 | |
6255 | case IPP_TAG_TEXT : | |
6256 | case IPP_TAG_NAME : | |
6257 | case IPP_TAG_RESERVED_STRING : | |
6258 | case IPP_TAG_KEYWORD : | |
6259 | case IPP_TAG_URI : | |
6260 | case IPP_TAG_URISCHEME : | |
6261 | case IPP_TAG_CHARSET : | |
6262 | case IPP_TAG_LANGUAGE : | |
6263 | case IPP_TAG_MIMETYPE : | |
6264 | for (i = count, value = attr->values + element; | |
6265 | i > 0; | |
6266 | i --, value ++) | |
5a9febac | 6267 | { |
a2326b5b | 6268 | _cupsStrFree(value->string.text); |
5a9febac MS |
6269 | value->string.text = NULL; |
6270 | } | |
a2326b5b MS |
6271 | break; |
6272 | ||
22a3eea9 | 6273 | case IPP_TAG_UNSUPPORTED_VALUE : |
a2326b5b MS |
6274 | case IPP_TAG_DEFAULT : |
6275 | case IPP_TAG_UNKNOWN : | |
6276 | case IPP_TAG_NOVALUE : | |
6277 | case IPP_TAG_NOTSETTABLE : | |
6278 | case IPP_TAG_DELETEATTR : | |
6279 | case IPP_TAG_ADMINDEFINE : | |
6280 | case IPP_TAG_INTEGER : | |
6281 | case IPP_TAG_ENUM : | |
6282 | case IPP_TAG_BOOLEAN : | |
6283 | case IPP_TAG_DATE : | |
6284 | case IPP_TAG_RESOLUTION : | |
6285 | case IPP_TAG_RANGE : | |
6286 | break; | |
6287 | ||
6288 | case IPP_TAG_BEGIN_COLLECTION : | |
6289 | for (i = count, value = attr->values + element; | |
6290 | i > 0; | |
6291 | i --, value ++) | |
5a9febac | 6292 | { |
a2326b5b | 6293 | ippDelete(value->collection); |
5a9febac MS |
6294 | value->collection = NULL; |
6295 | } | |
a2326b5b MS |
6296 | break; |
6297 | ||
6298 | case IPP_TAG_STRING : | |
6299 | default : | |
6300 | for (i = count, value = attr->values + element; | |
6301 | i > 0; | |
6302 | i --, value ++) | |
5a9febac | 6303 | { |
a2326b5b | 6304 | if (value->unknown.data) |
5a9febac | 6305 | { |
a2326b5b | 6306 | free(value->unknown.data); |
5a9febac MS |
6307 | value->unknown.data = NULL; |
6308 | } | |
6309 | } | |
a2326b5b MS |
6310 | break; |
6311 | } | |
6312 | } | |
6313 | ||
6314 | /* | |
6315 | * If we are not freeing values from the end, move the remaining values up... | |
6316 | */ | |
6317 | ||
6318 | if ((element + count) < attr->num_values) | |
6319 | memmove(attr->values + element, attr->values + element + count, | |
7e86f2f6 | 6320 | (size_t)(attr->num_values - count - element) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6321 | |
6322 | attr->num_values -= count; | |
6323 | } | |
6324 | ||
6325 | ||
6326 | /* | |
6327 | * 'ipp_get_code()' - Convert a C locale/charset name into an IPP language/charset code. | |
6328 | * | |
6329 | * This typically converts strings of the form "ll_CC", "ll-REGION", and "CHARSET_NUMBER" | |
6330 | * to "ll-cc", "ll-region", and "charset-number", respectively. | |
6331 | */ | |
6332 | ||
6333 | static char * /* O - Language code string */ | |
6334 | ipp_get_code(const char *value, /* I - Locale/charset string */ | |
6335 | char *buffer, /* I - String buffer */ | |
6336 | size_t bufsize) /* I - Size of string buffer */ | |
6337 | { | |
6338 | char *bufptr, /* Pointer into buffer */ | |
6339 | *bufend; /* End of buffer */ | |
6340 | ||
6341 | ||
6342 | /* | |
6343 | * Convert values to lowercase and change _ to - as needed... | |
6344 | */ | |
6345 | ||
6346 | for (bufptr = buffer, bufend = buffer + bufsize - 1; | |
6347 | *value && bufptr < bufend; | |
6348 | value ++) | |
6349 | if (*value == '_') | |
6350 | *bufptr++ = '-'; | |
6351 | else | |
7e86f2f6 | 6352 | *bufptr++ = (char)_cups_tolower(*value); |
a2326b5b MS |
6353 | |
6354 | *bufptr = '\0'; | |
6355 | ||
6356 | /* | |
6357 | * Return the converted string... | |
6358 | */ | |
6359 | ||
6360 | return (buffer); | |
6361 | } | |
6362 | ||
6363 | ||
6364 | /* | |
6365 | * 'ipp_lang_code()' - Convert a C locale name into an IPP language code. | |
6366 | * | |
6367 | * This typically converts strings of the form "ll_CC" and "ll-REGION" to "ll-cc" and | |
6368 | * "ll-region", respectively. It also converts the "C" (POSIX) locale to "en". | |
6369 | */ | |
6370 | ||
6371 | static char * /* O - Language code string */ | |
6372 | ipp_lang_code(const char *locale, /* I - Locale string */ | |
6373 | char *buffer, /* I - String buffer */ | |
6374 | size_t bufsize) /* I - Size of string buffer */ | |
6375 | { | |
6376 | /* | |
6377 | * Map POSIX ("C") locale to generic English, otherwise convert the locale string as-is. | |
6378 | */ | |
6379 | ||
6380 | if (!_cups_strcasecmp(locale, "c")) | |
6381 | { | |
6382 | strlcpy(buffer, "en", bufsize); | |
6383 | return (buffer); | |
6384 | } | |
6385 | else | |
6386 | return (ipp_get_code(locale, buffer, bufsize)); | |
6387 | } | |
6388 | ||
6389 | ||
ef416fc2 | 6390 | /* |
6391 | * 'ipp_length()' - Compute the length of an IPP message or collection value. | |
6392 | */ | |
6393 | ||
6394 | static size_t /* O - Size of IPP message */ | |
6395 | ipp_length(ipp_t *ipp, /* I - IPP message or collection */ | |
6396 | int collection) /* I - 1 if a collection, 0 otherwise */ | |
6397 | { | |
6398 | int i; /* Looping var */ | |
a2326b5b | 6399 | size_t bytes; /* Number of bytes */ |
ef416fc2 | 6400 | ipp_attribute_t *attr; /* Current attribute */ |
6401 | ipp_tag_t group; /* Current group */ | |
a2326b5b MS |
6402 | _ipp_value_t *value; /* Current value */ |
6403 | ||
ef416fc2 | 6404 | |
807315e6 | 6405 | DEBUG_printf(("3ipp_length(ipp=%p, collection=%d)", (void *)ipp, collection)); |
ef416fc2 | 6406 | |
a2326b5b MS |
6407 | if (!ipp) |
6408 | { | |
6409 | DEBUG_puts("4ipp_length: Returning 0 bytes"); | |
ef416fc2 | 6410 | return (0); |
a2326b5b | 6411 | } |
ef416fc2 | 6412 | |
6413 | /* | |
6414 | * Start with 8 bytes for the IPP message header... | |
6415 | */ | |
6416 | ||
6417 | bytes = collection ? 0 : 8; | |
6418 | ||
6419 | /* | |
6420 | * Then add the lengths of each attribute... | |
6421 | */ | |
6422 | ||
6423 | group = IPP_TAG_ZERO; | |
6424 | ||
6425 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
6426 | { | |
6427 | if (attr->group_tag != group && !collection) | |
6428 | { | |
6429 | group = attr->group_tag; | |
6430 | if (group == IPP_TAG_ZERO) | |
6431 | continue; | |
6432 | ||
6433 | bytes ++; /* Group tag */ | |
6434 | } | |
6435 | ||
6436 | if (!attr->name) | |
6437 | continue; | |
6438 | ||
a2326b5b MS |
6439 | DEBUG_printf(("5ipp_length: attr->name=\"%s\", attr->num_values=%d, " |
6440 | "bytes=" CUPS_LLFMT, attr->name, attr->num_values, CUPS_LLCAST bytes)); | |
ef416fc2 | 6441 | |
426184cb | 6442 | if ((attr->value_tag & ~IPP_TAG_CUPS_CONST) < IPP_TAG_EXTENSION) |
7e86f2f6 | 6443 | bytes += (size_t)attr->num_values;/* Value tag for each value */ |
a2326b5b | 6444 | else |
7e86f2f6 MS |
6445 | bytes += (size_t)(5 * attr->num_values); |
6446 | /* Value tag for each value */ | |
6447 | bytes += (size_t)(2 * attr->num_values); | |
6448 | /* Name lengths */ | |
6449 | bytes += strlen(attr->name); /* Name */ | |
6450 | bytes += (size_t)(2 * attr->num_values); | |
6451 | /* Value lengths */ | |
ef416fc2 | 6452 | |
6453 | if (collection) | |
6454 | bytes += 5; /* Add membername overhead */ | |
6455 | ||
cb7f98ee | 6456 | switch (attr->value_tag & ~IPP_TAG_CUPS_CONST) |
ef416fc2 | 6457 | { |
a2326b5b MS |
6458 | case IPP_TAG_UNSUPPORTED_VALUE : |
6459 | case IPP_TAG_DEFAULT : | |
6460 | case IPP_TAG_UNKNOWN : | |
6461 | case IPP_TAG_NOVALUE : | |
6462 | case IPP_TAG_NOTSETTABLE : | |
6463 | case IPP_TAG_DELETEATTR : | |
6464 | case IPP_TAG_ADMINDEFINE : | |
6465 | break; | |
6466 | ||
ef416fc2 | 6467 | case IPP_TAG_INTEGER : |
6468 | case IPP_TAG_ENUM : | |
7e86f2f6 | 6469 | bytes += (size_t)(4 * attr->num_values); |
ef416fc2 | 6470 | break; |
6471 | ||
6472 | case IPP_TAG_BOOLEAN : | |
7e86f2f6 | 6473 | bytes += (size_t)attr->num_values; |
ef416fc2 | 6474 | break; |
6475 | ||
6476 | case IPP_TAG_TEXT : | |
6477 | case IPP_TAG_NAME : | |
6478 | case IPP_TAG_KEYWORD : | |
ef416fc2 | 6479 | case IPP_TAG_URI : |
6480 | case IPP_TAG_URISCHEME : | |
6481 | case IPP_TAG_CHARSET : | |
6482 | case IPP_TAG_LANGUAGE : | |
6483 | case IPP_TAG_MIMETYPE : | |
6484 | for (i = 0, value = attr->values; | |
6485 | i < attr->num_values; | |
6486 | i ++, value ++) | |
a2326b5b MS |
6487 | if (value->string.text) |
6488 | bytes += strlen(value->string.text); | |
ef416fc2 | 6489 | break; |
6490 | ||
6491 | case IPP_TAG_DATE : | |
7e86f2f6 | 6492 | bytes += (size_t)(11 * attr->num_values); |
ef416fc2 | 6493 | break; |
6494 | ||
6495 | case IPP_TAG_RESOLUTION : | |
7e86f2f6 | 6496 | bytes += (size_t)(9 * attr->num_values); |
ef416fc2 | 6497 | break; |
6498 | ||
6499 | case IPP_TAG_RANGE : | |
7e86f2f6 | 6500 | bytes += (size_t)(8 * attr->num_values); |
ef416fc2 | 6501 | break; |
6502 | ||
6503 | case IPP_TAG_TEXTLANG : | |
6504 | case IPP_TAG_NAMELANG : | |
7e86f2f6 MS |
6505 | bytes += (size_t)(4 * attr->num_values); |
6506 | /* Charset + text length */ | |
ef416fc2 | 6507 | |
6508 | for (i = 0, value = attr->values; | |
6509 | i < attr->num_values; | |
6510 | i ++, value ++) | |
6511 | { | |
a2326b5b MS |
6512 | if (value->string.language) |
6513 | bytes += strlen(value->string.language); | |
ef416fc2 | 6514 | |
a2326b5b MS |
6515 | if (value->string.text) |
6516 | bytes += strlen(value->string.text); | |
ef416fc2 | 6517 | } |
6518 | break; | |
6519 | ||
6520 | case IPP_TAG_BEGIN_COLLECTION : | |
6521 | for (i = 0, value = attr->values; | |
6522 | i < attr->num_values; | |
6523 | i ++, value ++) | |
a2326b5b | 6524 | bytes += ipp_length(value->collection, 1); |
ef416fc2 | 6525 | break; |
6526 | ||
6527 | default : | |
6528 | for (i = 0, value = attr->values; | |
6529 | i < attr->num_values; | |
6530 | i ++, value ++) | |
7e86f2f6 | 6531 | bytes += (size_t)value->unknown.length; |
ef416fc2 | 6532 | break; |
6533 | } | |
6534 | } | |
6535 | ||
6536 | /* | |
6537 | * Finally, add 1 byte for the "end of attributes" tag or 5 bytes | |
6538 | * for the "end of collection" tag and return... | |
6539 | */ | |
6540 | ||
6541 | if (collection) | |
6542 | bytes += 5; | |
6543 | else | |
6544 | bytes ++; | |
6545 | ||
a2326b5b | 6546 | DEBUG_printf(("4ipp_length: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST bytes)); |
ef416fc2 | 6547 | |
6548 | return (bytes); | |
6549 | } | |
6550 | ||
6551 | ||
6552 | /* | |
6553 | * 'ipp_read_http()' - Semi-blocking read on a HTTP connection... | |
6554 | */ | |
6555 | ||
a4d04587 | 6556 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6557 | ipp_read_http(http_t *http, /* I - Client connection */ |
6558 | ipp_uchar_t *buffer, /* O - Buffer for data */ | |
a4d04587 | 6559 | size_t length) /* I - Total length */ |
ef416fc2 | 6560 | { |
7e86f2f6 MS |
6561 | ssize_t tbytes, /* Total bytes read */ |
6562 | bytes; /* Bytes read this pass */ | |
aaf19ab0 | 6563 | |
ef416fc2 | 6564 | |
807315e6 | 6565 | DEBUG_printf(("7ipp_read_http(http=%p, buffer=%p, length=%d)", (void *)http, (void *)buffer, (int)length)); |
ef416fc2 | 6566 | |
6567 | /* | |
6568 | * Loop until all bytes are read... | |
6569 | */ | |
6570 | ||
ae71f5de MS |
6571 | for (tbytes = 0, bytes = 0; |
6572 | tbytes < (int)length; | |
6573 | tbytes += bytes, buffer += bytes) | |
ef416fc2 | 6574 | { |
7e86f2f6 | 6575 | DEBUG_printf(("9ipp_read_http: tbytes=" CUPS_LLFMT ", http->state=%d", CUPS_LLCAST tbytes, http->state)); |
ef416fc2 | 6576 | |
cb7f98ee | 6577 | if (http->state == HTTP_STATE_WAITING) |
ef416fc2 | 6578 | break; |
6579 | ||
a29fd7dd | 6580 | if (http->used == 0 && !http->blocking) |
ef416fc2 | 6581 | { |
6582 | /* | |
a29fd7dd | 6583 | * Wait up to 10 seconds for more data on non-blocking sockets... |
ef416fc2 | 6584 | */ |
6585 | ||
a29fd7dd | 6586 | if (!httpWait(http, 10000)) |
ef416fc2 | 6587 | { |
6588 | /* | |
a29fd7dd | 6589 | * Signal no data... |
ef416fc2 | 6590 | */ |
6591 | ||
a29fd7dd MS |
6592 | bytes = -1; |
6593 | break; | |
ef416fc2 | 6594 | } |
a29fd7dd | 6595 | } |
ba7900a5 MS |
6596 | else if (http->used == 0 && http->timeout_value > 0) |
6597 | { | |
6598 | /* | |
6599 | * Wait up to timeout seconds for more data on blocking sockets... | |
6600 | */ | |
6601 | ||
6602 | if (!httpWait(http, (int)(1000 * http->timeout_value))) | |
6603 | { | |
6604 | /* | |
6605 | * Signal no data... | |
6606 | */ | |
6607 | ||
6608 | bytes = -1; | |
6609 | break; | |
6610 | } | |
6611 | } | |
ef416fc2 | 6612 | |
7e86f2f6 | 6613 | if ((bytes = httpRead2(http, (char *)buffer, length - (size_t)tbytes)) < 0) |
a29fd7dd | 6614 | { |
19dc16f7 | 6615 | #ifdef _WIN32 |
a29fd7dd | 6616 | break; |
d1c13e16 | 6617 | #else |
a29fd7dd MS |
6618 | if (errno != EAGAIN && errno != EINTR) |
6619 | break; | |
d1c13e16 | 6620 | |
a29fd7dd | 6621 | bytes = 0; |
19dc16f7 | 6622 | #endif /* _WIN32 */ |
ef416fc2 | 6623 | } |
a29fd7dd MS |
6624 | else if (bytes == 0) |
6625 | break; | |
ef416fc2 | 6626 | } |
6627 | ||
6628 | /* | |
6629 | * Return the number of bytes read... | |
6630 | */ | |
6631 | ||
6632 | if (tbytes == 0 && bytes < 0) | |
6633 | tbytes = -1; | |
6634 | ||
7e86f2f6 | 6635 | DEBUG_printf(("8ipp_read_http: Returning " CUPS_LLFMT " bytes", CUPS_LLCAST tbytes)); |
ef416fc2 | 6636 | |
6637 | return (tbytes); | |
6638 | } | |
6639 | ||
6640 | ||
6641 | /* | |
6642 | * 'ipp_read_file()' - Read IPP data from a file. | |
6643 | */ | |
6644 | ||
a4d04587 | 6645 | static ssize_t /* O - Number of bytes read */ |
ef416fc2 | 6646 | ipp_read_file(int *fd, /* I - File descriptor */ |
6647 | ipp_uchar_t *buffer, /* O - Read buffer */ | |
a4d04587 | 6648 | size_t length) /* I - Number of bytes to read */ |
ef416fc2 | 6649 | { |
19dc16f7 | 6650 | #ifdef _WIN32 |
b86bc4cf | 6651 | return ((ssize_t)read(*fd, buffer, (unsigned)length)); |
6652 | #else | |
ef416fc2 | 6653 | return (read(*fd, buffer, length)); |
19dc16f7 | 6654 | #endif /* _WIN32 */ |
ef416fc2 | 6655 | } |
6656 | ||
6657 | ||
c1420c87 MS |
6658 | /* |
6659 | * 'ipp_set_error()' - Set a formatted, localized error string. | |
6660 | */ | |
6661 | ||
6662 | static void | |
6663 | ipp_set_error(ipp_status_t status, /* I - Status code */ | |
6664 | const char *format, /* I - Printf-style error string */ | |
6665 | ...) /* I - Additional arguments as needed */ | |
6666 | { | |
6667 | va_list ap; /* Pointer to additional args */ | |
6668 | char buffer[2048]; /* Message buffer */ | |
6669 | cups_lang_t *lang = cupsLangDefault(); | |
6670 | /* Current language */ | |
6671 | ||
6672 | ||
6673 | va_start(ap, format); | |
6674 | vsnprintf(buffer, sizeof(buffer), _cupsLangString(lang, format), ap); | |
6675 | va_end(ap); | |
6676 | ||
6677 | _cupsSetError(status, buffer, 0); | |
6678 | } | |
6679 | ||
6680 | ||
a2326b5b | 6681 | /* |
9c80ffa2 MS |
6682 | * 'ipp_set_value()' - Get the value element from an attribute, expanding it as |
6683 | * needed. | |
a2326b5b MS |
6684 | */ |
6685 | ||
6686 | static _ipp_value_t * /* O - IPP value element or NULL on error */ | |
9c80ffa2 | 6687 | ipp_set_value(ipp_t *ipp, /* IO - IPP message */ |
a2326b5b MS |
6688 | ipp_attribute_t **attr, /* IO - IPP attribute */ |
6689 | int element) /* I - Value number (0-based) */ | |
6690 | { | |
6691 | ipp_attribute_t *temp, /* New attribute pointer */ | |
6692 | *current, /* Current attribute in list */ | |
6693 | *prev; /* Previous attribute in list */ | |
6694 | int alloc_values; /* Allocated values */ | |
6695 | ||
6696 | ||
6697 | /* | |
6698 | * If we are setting an existing value element, return it... | |
6699 | */ | |
6700 | ||
6701 | temp = *attr; | |
6702 | ||
6703 | if (temp->num_values <= 1) | |
9c80ffa2 | 6704 | alloc_values = 1; |
a2326b5b | 6705 | else |
9c80ffa2 MS |
6706 | alloc_values = (temp->num_values + IPP_MAX_VALUES - 1) & |
6707 | ~(IPP_MAX_VALUES - 1); | |
a2326b5b MS |
6708 | |
6709 | if (element < alloc_values) | |
9c80ffa2 MS |
6710 | { |
6711 | if (element >= temp->num_values) | |
6712 | temp->num_values = element + 1; | |
6713 | ||
a2326b5b | 6714 | return (temp->values + element); |
9c80ffa2 | 6715 | } |
a2326b5b MS |
6716 | |
6717 | /* | |
9c80ffa2 MS |
6718 | * Otherwise re-allocate the attribute - we allocate in groups of IPP_MAX_VALUE |
6719 | * values when num_values > 1. | |
a2326b5b MS |
6720 | */ |
6721 | ||
6722 | if (alloc_values < IPP_MAX_VALUES) | |
6723 | alloc_values = IPP_MAX_VALUES; | |
6724 | else | |
6725 | alloc_values += IPP_MAX_VALUES; | |
6726 | ||
9c80ffa2 MS |
6727 | DEBUG_printf(("4ipp_set_value: Reallocating for up to %d values.", |
6728 | alloc_values)); | |
a2326b5b MS |
6729 | |
6730 | /* | |
6731 | * Reallocate memory... | |
6732 | */ | |
6733 | ||
7e86f2f6 | 6734 | if ((temp = realloc(temp, sizeof(ipp_attribute_t) + (size_t)(alloc_values - 1) * sizeof(_ipp_value_t))) == NULL) |
a2326b5b | 6735 | { |
cb7f98ee | 6736 | _cupsSetHTTPError(HTTP_STATUS_ERROR); |
a2326b5b MS |
6737 | DEBUG_puts("4ipp_set_value: Unable to resize attribute."); |
6738 | return (NULL); | |
6739 | } | |
6740 | ||
6741 | /* | |
6742 | * Zero the new memory... | |
6743 | */ | |
6744 | ||
7e86f2f6 | 6745 | memset(temp->values + temp->num_values, 0, (size_t)(alloc_values - temp->num_values) * sizeof(_ipp_value_t)); |
a2326b5b MS |
6746 | |
6747 | if (temp != *attr) | |
6748 | { | |
6749 | /* | |
6750 | * Reset pointers in the list... | |
6751 | */ | |
6752 | ||
29bda83e | 6753 | #ifndef __clang_analyzer__ |
c0a47c11 | 6754 | DEBUG_printf(("4debug_free: %p %s", (void *)*attr, temp->name)); |
29bda83e | 6755 | #endif /* !__clang_analyzer__ */ |
b908d72c MS |
6756 | DEBUG_printf(("4debug_alloc: %p %s %s%s (%d)", (void *)temp, temp->name, temp->num_values > 1 ? "1setOf " : "", ippTagString(temp->value_tag), temp->num_values)); |
6757 | ||
a2326b5b MS |
6758 | if (ipp->current == *attr && ipp->prev) |
6759 | { | |
6760 | /* | |
6761 | * Use current "previous" pointer... | |
6762 | */ | |
6763 | ||
6764 | prev = ipp->prev; | |
6765 | } | |
6766 | else | |
6767 | { | |
6768 | /* | |
6769 | * Find this attribute in the linked list... | |
6770 | */ | |
6771 | ||
6772 | for (prev = NULL, current = ipp->attrs; | |
6773 | current && current != *attr; | |
6774 | prev = current, current = current->next); | |
6775 | ||
6776 | if (!current) | |
6777 | { | |
6778 | /* | |
6779 | * This is a serious error! | |
6780 | */ | |
6781 | ||
6782 | *attr = temp; | |
cb7f98ee | 6783 | _cupsSetError(IPP_STATUS_ERROR_INTERNAL, |
9c80ffa2 | 6784 | _("IPP attribute is not a member of the message."), 1); |
a2326b5b MS |
6785 | DEBUG_puts("4ipp_set_value: Unable to find attribute in message."); |
6786 | return (NULL); | |
6787 | } | |
6788 | } | |
6789 | ||
6790 | if (prev) | |
6791 | prev->next = temp; | |
6792 | else | |
6793 | ipp->attrs = temp; | |
6794 | ||
6795 | ipp->current = temp; | |
6796 | ipp->prev = prev; | |
6797 | ||
6798 | if (ipp->last == *attr) | |
6799 | ipp->last = temp; | |
6800 | ||
6801 | *attr = temp; | |
6802 | } | |
6803 | ||
6804 | /* | |
6805 | * Return the value element... | |
6806 | */ | |
6807 | ||
9c80ffa2 MS |
6808 | if (element >= temp->num_values) |
6809 | temp->num_values = element + 1; | |
6810 | ||
a2326b5b MS |
6811 | return (temp->values + element); |
6812 | } | |
6813 | ||
6814 | ||
ef416fc2 | 6815 | /* |
6816 | * 'ipp_write_file()' - Write IPP data to a file. | |
6817 | */ | |
6818 | ||
a4d04587 | 6819 | static ssize_t /* O - Number of bytes written */ |
ef416fc2 | 6820 | ipp_write_file(int *fd, /* I - File descriptor */ |
6821 | ipp_uchar_t *buffer, /* I - Data to write */ | |
a4d04587 | 6822 | size_t length) /* I - Number of bytes to write */ |
ef416fc2 | 6823 | { |
19dc16f7 | 6824 | #ifdef _WIN32 |
b86bc4cf | 6825 | return ((ssize_t)write(*fd, buffer, (unsigned)length)); |
6826 | #else | |
ef416fc2 | 6827 | return (write(*fd, buffer, length)); |
19dc16f7 | 6828 | #endif /* _WIN32 */ |
ef416fc2 | 6829 | } |