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implemented the 'support-ixfr' clause of the 'server' statement

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This commit is contained in:
Andreas Gustafsson
2000-02-24 21:47:46 +00:00
parent 604b92d94d
commit c011a69280
2 changed files with 33 additions and 7 deletions
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12
doc/misc/options
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@@ -91,7 +91,7 @@ options {
[ tcp-clients number; ] Yes*
};
acl { } Yes@
acl Yes@
include Yes
@@ -101,7 +101,13 @@ logging No
controls No
server No
server ip_addr {
[ bogus yes_or_no; ] No
[ support-ixfr yes_or_no; ] Yes
[ transfers number; ] No
[ transfer-format ( one-answer | many-answers ); ] No
[ keys { key_id [key_id ... ] }; ] No
};
trusted-keys No
@@ -125,7 +131,7 @@ zone domain_name [ ( in | hs | hesiod | chaos ) ] {
zone domain_name [ ( in | hs | hesiod | chaos ) ] {
type stub; No
}
};
zone domain_name [ ( in | hs | hesiod | chaos ) ] {
type slave; Yes

28
lib/dns/xfrin.c
View File

@@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: xfrin.c,v 1.48 2000/02/15 20:05:37 gson Exp $ */
/* $Id: xfrin.c,v 1.49 2000/02/24 21:43:11 gson Exp $ */
#include <config.h>
@@ -43,6 +43,7 @@
#include <dns/log.h>
#include <dns/message.h>
#include <dns/name.h>
#include <dns/peer.h>
#include <dns/rdata.h>
#include <dns/rdatalist.h>
#include <dns/rdataset.h>
@@ -513,15 +514,34 @@ dns_xfrin_create(dns_zone_t *zone, isc_sockaddr_t *masteraddr,
else
CHECK(result);
/*
* Decide whether we should use IXFR or AXFR.
*/
if (db == NULL) {
xfrin_log1(ISC_LOG_DEBUG(3), zonename, masteraddr,
"no database exists yet, "
"requesting AXFR of initial version");
xfrtype = dns_rdatatype_axfr;
} else {
xfrin_log1(ISC_LOG_DEBUG(3), zonename, masteraddr,
"database exists, trying IXFR");
xfrtype = dns_rdatatype_ixfr;
dns_peer_t *peer = NULL;
isc_boolean_t use_ixfr = ISC_TRUE;
isc_netaddr_t na;
isc_netaddr_fromsockaddr(&na, masteraddr);
if (dns_peerlist_peerbyaddr(dns_zone_getview(zone)->peers,
&na, &peer)
== ISC_R_SUCCESS &&
dns_peer_getsupportixfr(peer, &use_ixfr)
== ISC_R_SUCCESS &&
use_ixfr == ISC_FALSE)
{
xfrin_log1(ISC_LOG_DEBUG(3), zonename, masteraddr,
"IXFR disabled for server, using AXFR");
xfrtype = dns_rdatatype_axfr;
} else {
xfrin_log1(ISC_LOG_DEBUG(3), zonename, masteraddr,
"trying IXFR");
xfrtype = dns_rdatatype_ixfr;
}
}
CHECK(xfrin_create(mctx,