* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*
- * $Id: adns.h,v 1.88 2006/04/03 22:49:32 ian Exp $
+ * $Id: adns.h,v 1.94 2006/04/07 00:25:14 ian Exp $
*/
#ifndef ADNS_H_INCLUDED
} adns_queryflags;
typedef enum {
- adns__rrt_typemask=0x0ffff,
- adns__qtf_deref= 0x10000, /* dereference domains; perhaps get extra data */
- adns__qtf_mail822= 0x20000, /* return mailboxes in RFC822 rcpt field fmt */
-
+ adns_rrt_typemask= 0x0ffff,
+ adns__qtf_deref= 0x10000,/* dereference domains; perhaps get extra data */
+ adns__qtf_mail822= 0x20000,/* return mailboxes in RFC822 rcpt field fmt */
+
+ adns_r_unknown= 0x40000,
+ /* To use this, ask for records of type <rr-type-code>|adns_r_unknown.
+ * adns will not process the RDATA - you'll get adns_rr_byteblocks,
+ * where the int is the length and the unsigned char* points to the
+ * data. String representation of the RR data (by adns_rrinfo) is as in
+ * RFC3597. adns_rr_info will not return the type name in *rrtname_r
+ * (due to memory management problems); *fmtname_r will be set to
+ * "unknown".
+ *
+ * Do not specify adns_r_unknown along with a known RR type which
+ * requires domain name uncompression (see RFC3597 s4); domain names
+ * will not be uncompressed and the resulting data would be useless.
+ * Asking for meta-RR types via adns_r_unknown will not work properly
+ * either and may make adns complain about server misbehaviour, so don't
+ * do that.
+ *
+ * Don't forget adns_qf_quoteok if that's what you want. */
+
adns_r_none= 0,
adns_r_a= 1,
adns_r_rp_raw= 17,
adns_r_rp= adns_r_rp_raw|adns__qtf_mail822,
+
+ /* For SRV records, query domain without _qf_quoteok_query must look
+ * as expected from SRV RFC with hostname-like Name. _With_
+ * _quoteok_query, any query domain is allowed. */
+ adns_r_srv_raw= 33,
+ adns_r_srv= adns_r_srv_raw|adns__qtf_deref,
adns_r_addr= adns_r_a|adns__qtf_deref
unsigned long serial, refresh, retry, expire, minimum;
} adns_rr_soa;
+typedef struct {
+ int priority, weight, port;
+ char *host;
+} adns_rr_srvraw;
+
+typedef struct {
+ int priority, weight, port;
+ adns_rr_hostaddr ha;
+} adns_rr_srvha;
+
+typedef struct {
+ int len;
+ unsigned char *data;
+} adns_rr_byteblock;
+
typedef struct {
adns_status status;
char *cname; /* always NULL if query was for CNAME records */
adns_rr_inthostaddr *inthostaddr;/* mx */
adns_rr_intstr *intstr; /* mx_raw */
adns_rr_soa *soa; /* soa, soa_raw */
+ adns_rr_srvraw *srvraw; /* srv_raw */
+ adns_rr_srvha *srvha;/* srv */
+ adns_rr_byteblock *byteblock; /* ...|unknown */
} rrs;
} adns_answer;
*
* For _init, _init_strcfg, _submit and _synchronous, system errors
* (eg, failure to create sockets, malloc failure, etc.) return errno
- * values.
+ * values. EINVAL from _init et al means the configuration file
+ * is erroneous and cannot be parsed.
*
* For _wait and _check failures are reported in the answer
* structure, and only 0, ESRCH or (for _check) EAGAIN is