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Log failures to dump the zone file.

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Clear DNS_FLAG_Z_NEEDDUMP after successfully dumping the zone.
This commit is contained in:
Mark Andrews 2000-05-10 04:47:03 +00:00
parent f2fdfe7c42
commit 25d161ae43
1 changed files with 40 additions and 7 deletions
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47
lib/dns/zone.c
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@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: zone.c,v 1.106 2000/05/08 14:35:18 tale Exp $ */
/* $Id: zone.c,v 1.107 2000/05/10 04:47:03 marka Exp $ */
#include <config.h>
@ -262,6 +262,7 @@ static void notify_send(notify_t *notify);
static isc_result_t notify_createmessage(dns_zone_t *zone,
dns_message_t **messagep);
static void notify_done(isc_task_t *task, isc_event_t *event);
static isc_result_t zone_dump(dns_zone_t *);
#define PRINT_ZONE_REF(zone) \
do { \
@ -1691,6 +1692,7 @@ void
dns_zone_maintenance(dns_zone_t *zone) {
const char me[] = "dns_zone_maintenance";
isc_stdtime_t now;
isc_result_t result;
REQUIRE(DNS_ZONE_VALID(zone));
DNS_ENTER;
@ -1737,7 +1739,11 @@ dns_zone_maintenance(dns_zone_t *zone) {
if (now >= zone->dumptime &&
DNS_ZONE_FLAG(zone, DNS_ZONE_F_LOADED) &&
DNS_ZONE_FLAG(zone, DNS_ZONE_F_NEEDDUMP)) {
dns_zone_dump(zone);
result = zone_dump(zone);
if (result != ISC_R_SUCCESS)
zone_log(zone, "zone_dump", ISC_LOG_WARNING,
"failed: %s",
dns_result_totext(result));
}
UNLOCK(&zone->lock);
break;
@ -1824,8 +1830,17 @@ dns_zone_expire(dns_zone_t *zone) {
static void
expire(dns_zone_t *zone) {
if (DNS_ZONE_FLAG(zone, DNS_ZONE_F_NEEDDUMP))
dns_zone_dump(zone);
isc_result_t result;
/*
* 'zone' locked by caller.
*/
if (DNS_ZONE_FLAG(zone, DNS_ZONE_F_NEEDDUMP)) {
result = zone_dump(zone);
if (result != ISC_R_SUCCESS)
zone_log(zone, "zone_dump", ISC_LOG_WARNING,
"failure: %s", dns_result_totext(result));
}
zone->flags |= DNS_ZONE_F_EXPIRED;
dns_zone_setrefresh(zone, DEFAULT_REFRESH, DEFAULT_RETRY);
unload(zone);
@ -1867,6 +1882,19 @@ dns_zone_refresh(dns_zone_t *zone) {
isc_result_t
dns_zone_dump(dns_zone_t *zone) {
isc_result_t result;
REQUIRE(DNS_ZONE_VALID(zone));
LOCK(&zone->lock);
result = zone_dump(zone);
UNLOCK(&zone->lock);
return (result);
}
static isc_result_t
zone_dump(dns_zone_t *zone) {
isc_result_t result;
dns_dbversion_t *version = NULL;
dns_db_t *db = NULL;
char *buf;
@ -1874,6 +1902,9 @@ dns_zone_dump(dns_zone_t *zone) {
FILE *f = NULL;
int n;
/*
* 'zone' locked by caller.
*/
REQUIRE(DNS_ZONE_VALID(zone));
buflen = strlen(zone->dbname) + 20;
@ -1896,19 +1927,21 @@ dns_zone_dump(dns_zone_t *zone) {
dns_db_closeversion(db, &version, ISC_FALSE);
dns_db_detach(&db);
n = fflush(f);
if (n != 0)
if (n != 0 && result == ISC_R_SUCCESS)
result = ISC_R_UNEXPECTED;
n = ferror(f);
if (n != 0)
if (n != 0 && result == ISC_R_SUCCESS)
result = ISC_R_UNEXPECTED;
n = fclose(f);
if (n != 0)
if (n != 0 && result == ISC_R_SUCCESS)
result = ISC_R_UNEXPECTED;
if (result == ISC_R_SUCCESS) {
n = rename(buf, zone->dbname);
if (n == -1) {
(void)remove(buf);
result = ISC_R_UNEXPECTED;
} else {
zone->flags &= ~DNS_ZONE_F_NEEDDUMP;
}
} else
(void)remove(buf);