2353. [func] Add support for Name Server ID (RFC 5001).

'dig +nsid' requests NSID from server.
                        'request-nsid yes;' causes recursive server to send
                        NSID requests to upstream servers.  Server responds
                        to NSID requests with the string configured by
                        'server-id' option.  [RT #17091]
This commit is contained in:
Mark Andrews
2008-04-03 02:12:22 +00:00
parent c78c0e226d
commit fc29ccea3d
26 changed files with 790 additions and 346 deletions

View File

@@ -49,7 +49,7 @@
*/
/*
* $Id: nameser.h,v 1.8 2005/04/27 04:56:16 sra Exp $
* $Id: nameser.h,v 1.8.672.1 2008/04/03 02:12:21 marka Exp $
*/
#ifndef _ARPA_NAMESER_H_
@@ -427,9 +427,10 @@ typedef enum __ns_cert_types {
#define NS_NXT_MAX 127
/*%
* EDNS0 extended flags, host order.
* EDNS0 extended flags and option codes, host order.
*/
#define NS_OPT_DNSSEC_OK 0x8000U
#define NS_OPT_NSID 3
/*%
* Inline versions of get/put short/long. Pointer is advanced.

View File

@@ -50,7 +50,7 @@
/*%
* @(#)resolv.h 8.1 (Berkeley) 6/2/93
* $Id: resolv.h,v 1.23 2005/08/25 04:41:46 marka Exp $
* $Id: resolv.h,v 1.23.564.1 2008/04/03 02:12:21 marka Exp $
*/
#ifndef _RESOLV_H_
@@ -250,6 +250,7 @@ union res_sockaddr_union {
#define RES_NOCHECKNAME 0x00008000 /*%< do not check names for sanity. */
#define RES_KEEPTSIG 0x00010000 /*%< do not strip TSIG records */
#define RES_BLAST 0x00020000 /*%< blast all recursive servers */
#define RES_NSID 0x00040000 /*%< request name server ID */
#define RES_NOTLDQUERY 0x00100000 /*%< don't unqualified name as a tld */
#define RES_USE_DNSSEC 0x00200000 /*%< use DNSSEC using OK bit in OPT */
/* #define RES_DEBUG2 0x00400000 */ /* nslookup internal */
@@ -396,6 +397,7 @@ extern const struct res_sym __p_rcode_syms[];
#define sym_ntos __sym_ntos
#define sym_ston __sym_ston
#define res_nopt __res_nopt
#define res_nopt_rdata __res_nopt_rdata
#define res_ndestroy __res_ndestroy
#define res_nametoclass __res_nametoclass
#define res_nametotype __res_nametotype
@@ -482,6 +484,8 @@ int res_findzonecut2 __P((res_state, const char *, ns_class, int,
union res_sockaddr_union *, int));
void res_nclose __P((res_state));
int res_nopt __P((res_state, int, u_char *, int, int));
int res_nopt_rdata __P((res_state, int, u_char *, int, u_char *,
u_short, u_short, u_char *));
void res_send_setqhook __P((res_send_qhook));
void res_send_setrhook __P((res_send_rhook));
int __res_vinit __P((res_state, int));