Cross Reference: /src/external/bsd/nsd/dist/dname.h

Lines Matching refs:dname
2  * dname.h -- Domain name handling.
31 typedef struct dname dname_type;
32 struct dname
62  * Construct a new domain name based on wire format dname stored at
65  * dname or set to just after the first compression pointer.
103  * Return NULL if DNAME is NULL or a copy of DNAME otherwise.
105 const dname_type *dname_copy(region_type *region, const dname_type *dname);
109  * Copy the most significant LABEL_COUNT labels from dname.
112 				     const dname_type *dname,
117  * The origin of DNAME.
119 const dname_type *dname_origin(region_type *region, const dname_type *dname);
133 dname_label_offsets(const dname_type *dname)
135 	return (const uint8_t *) ((const char *) dname + sizeof(dname_type));
145 dname_name(const dname_type *dname)
147 	return (const uint8_t *) ((const char *) dname
149 				  + dname->label_count * sizeof(uint8_t));
154  * Return the label for DNAME specified by LABEL_INDEX.  The first
158  * Pre: dname != NULL && label_index < dname->label_count.
161 dname_label(const dname_type *dname, uint8_t label)
165 	assert(dname != NULL);
166 	assert(label < dname->label_count);
168 	label_index = dname_label_offsets(dname)[label];
169 	assert(label_index < dname->name_size);
171 	return dname_name(dname) + label_index;
214  * The total size (in bytes) allocated to store DNAME.
216  * Pre: dname != NULL
219 dname_total_size(const dname_type *dname)
222 		+ ((((size_t)dname->label_count) + ((size_t)dname->name_size))
339  * Convert DNAME to its string representation.  The result points to a
343  * If ORIGIN is provided and DNAME is a subdomain of ORIGIN the dname
346  * Pre: dname != NULL
348 const char *dname_to_string(const dname_type *dname,
352  * Convert DNAME to its string representation.  The result if written
356  * If ORIGIN is provided and DNAME is a subdomain of ORIGIN the dname
359  * Pre: dname != NULL
361 const char *dname_to_string_buf(const dname_type *dname,
366  * Create a dname containing the single label specified by STR
383  * Perform DNAME substitution on a name, replace src with dest.
392 /** Convert uncompressed wireformat dname to a string */
393 char* wiredname2str(const uint8_t* dname);
407  * Calculate length of dname in uncompressed wireformat in buffer.
408  * @param buf: The buffer with the uncompressed dname.
410  * @return 0 on error, otherwise the uncompressed wireformat dname
415 /* This structure is sufficient in size for a struct dname. It can
416  * be cast to a struct dname*, since it has the same data. */
418 	struct dname dname;
423 	 * dname may have padding. The content is stored after the
424 	 * sizeof(struct dname), with label_offsets and name. */
429  * Make the dname and label offsets.
430  * @param dname: the buffer with size. The result is in here, at the
433  * @param name: input name, points into the buffer space of dname.
434  * @param normalize: if the dname has to be normalized.
437 int dname_make_buffered(struct dname_buffer* dname, uint8_t *name,
442  * @param dname: the buffer with sufficient size for the dname.
443  * @param packet: packet, at the position of the dname. The position is moved.
448 int dname_make_from_packet_buffered(struct dname_buffer* dname,
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