Date: Fri, 12 Nov 1999 13:20:01 -0800 (PST) From: "Marinos J. Yannikos" <mjy@pobox.com> To: freebsd-bugs@FreeBSD.org Subject: Re: misc/14850: dhclient crashes (communicating with bootpd) Message-ID: <199911122120.NAA12271@freefall.freebsd.org>
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The following reply was made to PR misc/14850; it has been noted by GNATS.
From: "Marinos J. Yannikos" <mjy@pobox.com>
To: freebsd-gnats-submit@freebsd.org, mjy@pobox.com
Cc:
Subject: Re: misc/14850: dhclient crashes (communicating with bootpd)
Date: Fri, 12 Nov 1999 22:19:04 +0100
FIX:
Change the following in /usr/src/contrib/isc-dhcp/client/dhclient.c
It should not affect anything else; it only adds an additional check
for the case where there is no lease time.
----------------------------------- cut here -------------------------------
*** dhclient.c Fri Nov 12 22:22:57 1999
--- /tmp/dhclient.c Fri Nov 12 21:40:27 1999
***************
*** 526,534 ****
cancel_timeout (send_request, ip);
/* Figure out the lease time. */
! ip -> client -> new -> expiry =
getULong (ip -> client ->
new -> options [DHO_DHCP_LEASE_TIME].data);
/* A number that looks negative here is really just very large,
because the lease expiry offset is unsigned. */
if (ip -> client -> new -> expiry < 0)
--- 526,538 ----
cancel_timeout (send_request, ip);
/* Figure out the lease time. */
! if (ip -> client -> new -> options [DHO_DHCP_LEASE_TIME].len > 0)
! {
! ip -> client -> new -> expiry =
getULong (ip -> client ->
new -> options [DHO_DHCP_LEASE_TIME].data);
+ }
+ else ip -> client -> new -> expiry = TIME_MAX;
/* A number that looks negative here is really just very large,
because the lease expiry offset is unsigned. */
if (ip -> client -> new -> expiry < 0)
----------------------------------- cut here -------------------------------
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