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- Add an 'allow/deny duplicates' statement that, if denied, prevents a

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client with a host declaration that matches by hardware address only
  from getting more than one lease through the use of that host
  declaration by releasing any other such leases.
This commit is contained in:
Ted Lemon
1999-10-20 20:54:42 +00:00
parent d82813f833
commit d846dd048d
1 changed files with 10 additions and 2 deletions
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12
server/dhcp.c
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@@ -22,7 +22,7 @@
#ifndef lint
static char copyright[] =
"$Id: dhcp.c,v 1.119 1999/10/20 16:52:25 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium. All rights reserved.\n";
"$Id: dhcp.c,v 1.120 1999/10/20 20:54:42 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -957,7 +957,15 @@ void ack_lease (packet, lease, offer, when, msg)
release_lease (seek, packet);
}
} while (seek);
} else {
}
if (!lease -> uid_len ||
(lease -> host &&
!lease -> host -> client_identifier.len &&
(oc = lookup_option (&server_universe, state -> options,
SV_DUPLICATES)) &&
!evaluate_boolean_option_cache (packet, lease,
packet -> options,
state -> options, oc))) {
do {
seek = (find_lease_by_hw_addr
(lease -> hardware_addr.haddr,