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Diffstat (limited to 'bin/named/update.c')
-rw-r--r--bin/named/update.c66
1 files changed, 40 insertions, 26 deletions
diff --git a/bin/named/update.c b/bin/named/update.c
index 98054f8b3ceb..fb6dec2f11e0 100644
--- a/bin/named/update.c
+++ b/bin/named/update.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2008 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 1999-2003 Internet Software Consortium.
*
* Permission to use, copy, modify, and/or distribute this software for any
@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
-/* $Id: update.c,v 1.109.18.23 2007/08/28 07:20:01 tbox Exp $ */
+/* $Id: update.c,v 1.109.18.27 2008/02/07 03:16:08 marka Exp $ */
#include <config.h>
@@ -114,7 +114,7 @@
} \
update_log(client, zone, LOGLEVEL_PROTOCOL, \
"update %s: %s (%s)", _what, \
- msg, isc_result_totext(result)); \
+ msg, isc_result_totext(result)); \
if (result != ISC_R_SUCCESS) goto failure; \
} while (0)
@@ -403,7 +403,7 @@ foreach_node_rr_action(void *data, dns_rdataset_t *rdataset) {
result = dns_rdataset_next(rdataset))
{
rr_t rr = { 0, DNS_RDATA_INIT };
-
+
dns_rdataset_current(rdataset, &rr.rdata);
rr.ttl = rdataset->ttl;
result = (*ctx->rr_action)(ctx->rr_action_data, &rr);
@@ -843,10 +843,14 @@ temp_check(isc_mem_t *mctx, dns_diff_t *temp, dns_db_t *db,
/* A new unique name begins here. */
node = NULL;
result = dns_db_findnode(db, name, ISC_FALSE, &node);
- if (result == ISC_R_NOTFOUND)
+ if (result == ISC_R_NOTFOUND) {
+ dns_diff_clear(&trash);
return (DNS_R_NXRRSET);
- if (result != ISC_R_SUCCESS)
+ }
+ if (result != ISC_R_SUCCESS) {
+ dns_diff_clear(&trash);
return (result);
+ }
/* A new unique type begins here. */
while (t != NULL && dns_name_equal(&t->name, name)) {
@@ -854,7 +858,7 @@ temp_check(isc_mem_t *mctx, dns_diff_t *temp, dns_db_t *db,
dns_rdataset_t rdataset;
dns_diff_t d_rrs; /* Database RRs with
this name and type */
- dns_diff_t u_rrs; /* Update RRs with
+ dns_diff_t u_rrs; /* Update RRs with
this name and type */
*typep = type = t->rdata.type;
@@ -874,6 +878,7 @@ temp_check(isc_mem_t *mctx, dns_diff_t *temp, dns_db_t *db,
&rdataset, NULL);
if (result != ISC_R_SUCCESS) {
dns_db_detachnode(db, &node);
+ dns_diff_clear(&trash);
return (DNS_R_NXRRSET);
}
@@ -1119,7 +1124,7 @@ typedef struct {
static isc_result_t
add_rr_prepare_action(void *data, rr_t *rr) {
- isc_result_t result = ISC_R_SUCCESS;
+ isc_result_t result = ISC_R_SUCCESS;
add_rr_prepare_ctx_t *ctx = data;
dns_difftuple_t *tuple = NULL;
isc_boolean_t equal;
@@ -1647,10 +1652,11 @@ ksk_sanity(dns_db_t *db, dns_dbversion_t *ver) {
* Add RRSIG records for an RRset, recording the change in "diff".
*/
static isc_result_t
-add_sigs(dns_db_t *db, dns_dbversion_t *ver, dns_name_t *name,
- dns_rdatatype_t type, dns_diff_t *diff, dst_key_t **keys,
- unsigned int nkeys, isc_mem_t *mctx, isc_stdtime_t inception,
- isc_stdtime_t expire, isc_boolean_t check_ksk)
+add_sigs(ns_client_t *client, dns_zone_t *zone, dns_db_t *db,
+ dns_dbversion_t *ver, dns_name_t *name, dns_rdatatype_t type,
+ dns_diff_t *diff, dst_key_t **keys, unsigned int nkeys,
+ isc_mem_t *mctx, isc_stdtime_t inception, isc_stdtime_t expire,
+ isc_boolean_t check_ksk)
{
isc_result_t result;
dns_dbnode_t *node = NULL;
@@ -1659,6 +1665,7 @@ add_sigs(dns_db_t *db, dns_dbversion_t *ver, dns_name_t *name,
isc_buffer_t buffer;
unsigned char data[1024]; /* XXX */
unsigned int i;
+ isc_boolean_t added_sig = ISC_FALSE;
dns_rdataset_init(&rdataset);
isc_buffer_init(&buffer, data, sizeof(data));
@@ -1671,14 +1678,14 @@ add_sigs(dns_db_t *db, dns_dbversion_t *ver, dns_name_t *name,
dns_db_detachnode(db, &node);
for (i = 0; i < nkeys; i++) {
-
+
if (check_ksk && type != dns_rdatatype_dnskey &&
(dst_key_flags(keys[i]) & DNS_KEYFLAG_KSK) != 0)
continue;
if (!dst_key_isprivate(keys[i]))
continue;
-
+
/* Calculate the signature, creating a RRSIG RDATA. */
CHECK(dns_dnssec_sign(name, &rdataset, keys[i],
&inception, &expire,
@@ -1689,6 +1696,13 @@ add_sigs(dns_db_t *db, dns_dbversion_t *ver, dns_name_t *name,
CHECK(update_one_rr(db, ver, diff, DNS_DIFFOP_ADD, name,
rdataset.ttl, &sig_rdata));
dns_rdata_reset(&sig_rdata);
+ added_sig = ISC_TRUE;
+ }
+ if (!added_sig) {
+ update_log(client, zone, ISC_LOG_ERROR,
+ "found no private keys, "
+ "unable to generate any signatures");
+ result = ISC_R_NOTFOUND;
}
failure:
@@ -1770,7 +1784,7 @@ update_signatures(ns_client_t *client, dns_zone_t *zone, dns_db_t *db,
CHECK(dns_db_findnode(db, dns_db_origin(db), ISC_FALSE, &node));
dns_rdataset_init(&rdataset);
CHECK(dns_db_findrdataset(db, node, newver, dns_rdatatype_soa, 0,
- (isc_stdtime_t) 0, &rdataset, NULL));
+ (isc_stdtime_t) 0, &rdataset, NULL));
CHECK(dns_rdataset_first(&rdataset));
dns_rdataset_current(&rdataset, &rdata);
CHECK(dns_rdata_tostruct(&rdata, &soa, NULL));
@@ -1820,9 +1834,9 @@ update_signatures(ns_client_t *client, dns_zone_t *zone, dns_db_t *db,
*/
CHECK(rrset_exists(db, newver, name, type, 0, &flag));
if (flag) {
- CHECK(add_sigs(db, newver, name, type,
- &sig_diff, zone_keys, nkeys,
- client->mctx, inception,
+ CHECK(add_sigs(client, zone, db, newver, name,
+ type, &sig_diff, zone_keys,
+ nkeys, client->mctx, inception,
expire, check_ksk));
}
skip:
@@ -2006,10 +2020,10 @@ update_signatures(ns_client_t *client, dns_zone_t *zone, dns_db_t *db,
dns_rdatatype_rrsig, dns_rdatatype_nsec,
NULL, &sig_diff));
} else if (t->op == DNS_DIFFOP_ADD) {
- CHECK(add_sigs(db, newver, &t->name, dns_rdatatype_nsec,
- &sig_diff, zone_keys, nkeys,
- client->mctx, inception, expire,
- check_ksk));
+ CHECK(add_sigs(client, zone, db, newver, &t->name,
+ dns_rdatatype_nsec, &sig_diff,
+ zone_keys, nkeys, client->mctx,
+ inception, expire, check_ksk));
} else {
INSIST(0);
}
@@ -2274,7 +2288,7 @@ check_mx(ns_client_t *client, dns_zone_t *zone,
ownerbuf, namebuf,
dns_result_totext(DNS_R_MXISADDRESS));
}
-
+
/*
* Check zone integrity checks.
*/
@@ -2474,7 +2488,7 @@ update_action(isc_task_t *task, isc_event_t *event) {
else if (client->signer == NULL)
CHECK(checkupdateacl(client, NULL, "update", zonename,
ISC_FALSE));
-
+
if (dns_zone_getupdatedisabled(zone))
FAILC(DNS_R_REFUSED, "dynamic update temporarily disabled");
@@ -2881,7 +2895,7 @@ update_action(isc_task_t *task, isc_event_t *event) {
* The reason for failure should have been logged at this point.
*/
if (ver != NULL) {
- update_log(client, zone, LOGLEVEL_DEBUG,
+ update_log(client, zone, LOGLEVEL_DEBUG,
"rolling back");
dns_db_closeversion(db, &ver, ISC_FALSE);
}
@@ -2933,7 +2947,7 @@ updatedone_action(isc_task_t *task, isc_event_t *event) {
static void
forward_fail(isc_task_t *task, isc_event_t *event) {
- ns_client_t *client = (ns_client_t *)event->ev_arg;
+ ns_client_t *client = (ns_client_t *)event->ev_arg;
UNUSED(task);