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[master] serial-update-method date;

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3811.	[func]		"serial-update-method date;" sets serial number
			on dynamic update to today's date in YYYYMMDDNN
			format. (Thanks to Bradley Forschinger.) [RT #24903]
This commit is contained in:
Evan Hunt
2014-04-17 16:05:50 -07:00
parent baa4c2f101
commit 7318bbc262
11 changed files with 146 additions and 14 deletions
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20
lib/dns/update.c
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@@ -14,10 +14,10 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id$ */
#include <config.h>
#include <time.h>
#include <isc/log.h>
#include <isc/netaddr.h>
#include <isc/print.h>
@@ -26,6 +26,7 @@
#include <isc/stdtime.h>
#include <isc/string.h>
#include <isc/taskpool.h>
#include <isc/time.h>
#include <isc/util.h>
#include <dns/db.h>
@@ -1846,6 +1847,14 @@ dns_update_signatures(dns_update_log_t *log, dns_zone_t *zone, dns_db_t *db,
return (result);
}
static isc_stdtime_t
epoch_to_yyyymmdd(time_t when) {
struct tm *tm;
tm = localtime(&when);
return (((tm->tm_year + 1900) * 10000) +
((tm->tm_mon + 1) * 100) + tm->tm_mday);
}
isc_uint32_t
dns_update_soaserial(isc_uint32_t serial, dns_updatemethod_t method) {
isc_stdtime_t now;
@@ -1854,6 +1863,13 @@ dns_update_soaserial(isc_uint32_t serial, dns_updatemethod_t method) {
isc_stdtime_get(&now);
if (now != 0 && isc_serial_gt(now, serial))
return (now);
} else if (method == dns_updatemethod_date) {
isc_uint32_t new_serial;
isc_stdtime_get(&now);
new_serial = epoch_to_yyyymmdd((time_t) now) * 100;
if (new_serial != 0 && isc_serial_gt(new_serial, serial))
return (new_serial);
}
/* RFC1982 */