mirror of
https://gitlab.isc.org/isc-projects/bind9
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29 lines
491 B
C
29 lines
491 B
C
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/*
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* Copyright
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*/
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#include "config.h"
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#include <isc/stdtime.h>
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#include <isc/serial.h>
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#include <dns/update.h>
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isc_uint32_t
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dns_update_soaserial(isc_uint32_t serial, dns_updatemethod_t method) {
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isc_stdtime_t now;
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if (method == dns_updatemethod_unixtime) {
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isc_stdtime_get(&now);
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if (now != 0 && isc_serial_gt(now, serial))
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return (now);
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}
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/* RFC1982 */
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serial = (serial + 1) & 0xFFFFFFFF;
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if (serial == 0)
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serial = 1;
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return (serial);
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}
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