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If loading a slave/stub zone fails. Save the master file and journal and

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initiate a zone transfer.
This commit is contained in:
Mark Andrews 2000-10-03 05:47:45 +00:00
parent 9282d220f4
commit 75545fc8c4
1 changed files with 43 additions and 6 deletions
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49
lib/dns/zone.c
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@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: zone.c,v 1.225 2000/10/02 23:55:42 marka Exp $ */
/* $Id: zone.c,v 1.226 2000/10/03 05:47:45 marka Exp $ */
#include <config.h>
@ -390,6 +390,9 @@ zone_get_from_db(dns_db_t *db, dns_name_t *origin, unsigned int *nscount,
static void zone_freedbargs(dns_zone_t *zone);
static void forward_callback(isc_task_t *task, isc_event_t *event);
static void zone_saveunique(dns_zone_t *zone, const char *path,
const char *templat);
#define ZONE_LOG(x,y) zone_log(zone, me, ISC_LOG_DEBUG(x), y)
#define DNS_ENTER zone_log(zone, me, ISC_LOG_DEBUG(1), "enter")
@ -977,14 +980,10 @@ zone_postload(dns_zone_t *zone, dns_db_t *db, isc_time_t loadtime,
"database %s: dns_db_load failed: %s",
zone->dbname,
dns_result_totext(result));
/* Mark the zone for immediate refresh. */
zone->refreshtime = now;
result = ISC_R_SUCCESS;
} else {
} else
zone_log(zone, me, ISC_LOG_ERROR,
"database %s: dns_db_load failed: %s",
zone->dbname, dns_result_totext(result));
}
goto cleanup;
}
@ -1113,8 +1112,20 @@ zone_postload(dns_zone_t *zone, dns_db_t *db, isc_time_t loadtime,
result = ISC_R_SUCCESS;
if (!DNS_ZONE_FLAG(zone, DNS_ZONEFLG_EXITING))
(void) zone_settimer(zone, now);
return (result);
cleanup:
if (zone->type == dns_zone_slave ||
zone->type == dns_zone_stub) {
if (zone->journal != NULL)
zone_saveunique(zone, zone->journal, "jn-XXXXXXXX");
if (zone->dbname != NULL)
zone_saveunique(zone, zone->dbname, "db-XXXXXXXX");
/* Mark the zone for immediate refresh. */
zone->refreshtime = now;
result = ISC_R_SUCCESS;
}
return (result);
}
@ -5338,6 +5349,32 @@ zonemgr_cancelio(dns_io_t *io) {
}
}
static void
zone_saveunique(dns_zone_t *zone, const char *path, const char *templat) {
char *buf;
int buflen;
isc_result_t result;
buflen = strlen(path) + strlen(templat) + 2;
buf = isc_mem_get(zone->mctx, buflen);
if (buf == NULL)
return;
result = isc_file_template(path, templat, buf, buflen);
if (result != ISC_R_SUCCESS)
goto cleanup;
result = isc_file_renameunique(path, buf);
if (result != ISC_R_SUCCESS)
goto cleanup;
zone_log(zone, __func__, ISC_LOG_INFO, "saved \"%s\" as \"%s\"",
path, templat);
cleanup:
isc_mem_put(zone->mctx, buf, buflen);
}
#if 0
/* Hook for ondestroy notifcation from a database. */