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Add DNSMASQ_DATA_MISSING envvar to lease-change script.

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Simon Kelley
2022-03-22 13:47:05 +00:00
parent 756a1dcc19
commit 191924576c
2 changed files with 13 additions and 1 deletions
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8
man/dnsmasq.8
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@@ -1712,7 +1712,13 @@ If dnsmasq was compiled with HAVE_BROKEN_RTC, then
the length of the lease (in seconds) is stored in
DNSMASQ_LEASE_LENGTH, otherwise the time of lease expiry is stored in
DNSMASQ_LEASE_EXPIRES. The number of seconds until lease expiry is
always stored in DNSMASQ_TIME_REMAINING.
always stored in DNSMASQ_TIME_REMAINING.
DNSMASQ_DATA_MISSING is set to "1" during "old" events for existing
leases generated at startup to indicate that data not stored in the
persistent lease database will not be present. This comprises everything
other than IP address, hostname, MAC address, DUID, IAID and lease length
or expiry time.
If a lease used to have a hostname, which is
removed, an "old" event is generated with the new state of the lease,