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Sync a reverted part of dhclient.c with the vendor source. It seems

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that a buxfix from rc14 got backed out again. We do the same.
This commit is contained in:
mbr 2004-08-16 15:48:02 +00:00
parent 24ad8a9842
commit 9cbc7c3e68
1 changed files with 8 additions and 23 deletions
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31
contrib/isc-dhcp/client/dhclient.c
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@ -838,15 +838,11 @@ void dhcpack (packet)
/* If it wasn't specified by the server, calculate it. */
if (!client -> new -> renewal)
client -> new -> renewal = client -> new -> expiry / 2 + 1;
if (client -> new -> renewal <= 0)
client -> new -> renewal = TIME_MAX;
client -> new -> renewal =
client -> new -> expiry / 2;
/* Now introduce some randomness to the renewal time: */
if (client -> new -> renewal <= TIME_MAX / 3 - 3)
client -> new -> renewal =
(((client -> new -> renewal + 3) * 3 / 4) +
client -> new -> renewal = (((client -> new -> renewal + 3) * 3 / 4) +
(random () % /* XXX NUMS */
((client -> new -> renewal + 3) / 4)));
@ -865,25 +861,14 @@ void dhcpack (packet)
} else
client -> new -> rebind = 0;
if (client -> new -> rebind <= 0) {
if (client -> new -> expiry <= TIME_MAX / 7)
client -> new -> rebind =
client -> new -> expiry * 7 / 8;
else
client -> new -> rebind =
client -> new -> expiry / 8 * 7;
}
if (!client -> new -> rebind)
client -> new -> rebind =
(client -> new -> expiry * 7) / 8; /* XXX NUMS */
/* Make sure our randomness didn't run the renewal time past the
rebind time. */
if (client -> new -> renewal > client -> new -> rebind) {
if (client -> new -> rebind <= TIME_MAX / 3)
client -> new -> renewal =
client -> new -> rebind * 3 / 4;
else
client -> new -> renewal =
client -> new -> rebind / 4 * 3;
}
if (client -> new -> renewal > client -> new -> rebind)
client -> new -> renewal = (client -> new -> rebind * 3) / 4;
client -> new -> expiry += cur_time;
/* Lease lengths can never be negative. */