2
0
mirror of https://gitlab.isc.org/isc-projects/dhcp synced 2025-08-30 13:57:50 +00:00

Do not delete a client's DNS entry on entry to a transitory state (e.g., expired).

This commit is contained in:
Ted Lemon
2001-01-19 11:10:32 +00:00
parent 54bdf6c75e
commit e7bd704742

View File

@@ -43,7 +43,7 @@
#ifndef lint
static char copyright[] =
"$Id: mdb.c,v 1.49 2001/01/06 21:39:30 mellon Exp $ Copyright (c) 1996-2000 The Internet Software Consortium. All rights reserved.\n";
"$Id: mdb.c,v 1.50 2001/01/19 11:10:32 mellon Exp $ Copyright (c) 1996-2000 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -1061,13 +1061,30 @@ int supersede_lease (comp, lease, commit, propogate, pimmediate)
void process_state_transition (struct lease *lease)
{
#if defined (FAILOVER_PROTOCOL)
dhcp_failover_state_t *peer;
if (lease && lease -> pool && lease -> pool -> failover_peer)
peer = lease -> pool -> failover_peer;
else
peer = (dhcp_failover_state_t *)0;
#endif
/* If the lease was active and is now no longer active, but isn't
released, then it just expired, so do the expiry event. */
if (lease -> next_binding_state != lease -> binding_state &&
(lease -> binding_state == FTS_ACTIVE ||
lease -> binding_state == FTS_BOOTP ||
lease -> binding_state == FTS_RESERVED) &&
lease -> next_binding_state != FTS_RELEASED) {
((
#if defined (FAILOVER_PROTOCOL)
peer &&
lease -> binding_state == FTS_EXPIRED &&
(lease -> next_binding_state == FTS_FREE ||
lease -> next_binding_state == FTS_BACKUP)) ||
(!peer &&
#endif
(lease -> binding_state == FTS_ACTIVE ||
lease -> binding_state == FTS_BOOTP ||
lease -> binding_state == FTS_RESERVED) &&
lease -> next_binding_state != FTS_RELEASED))) {
ddns_removals (lease);
if (lease -> on_expiry) {
execute_statements ((struct binding_value **)0,
@@ -1092,10 +1109,19 @@ void process_state_transition (struct lease *lease)
/* If the lease was active and is now released, do the release
event. */
if ((lease -> binding_state == FTS_ACTIVE ||
lease -> binding_state == FTS_BOOTP ||
lease -> binding_state == FTS_RESERVED) &&
lease -> next_binding_state == FTS_RELEASED) {
if (lease -> next_binding_state != lease -> binding_state &&
((
#if defined (FAILOVER_PROTOCOL)
peer &&
lease -> binding_state == FTS_RELEASED &&
(lease -> next_binding_state == FTS_FREE ||
lease -> next_binding_state == FTS_BACKUP)) ||
(!peer &&
#endif
(lease -> binding_state == FTS_ACTIVE ||
lease -> binding_state == FTS_BOOTP ||
lease -> binding_state == FTS_RESERVED) &&
lease -> next_binding_state == FTS_RELEASED))) {
ddns_removals (lease);
if (lease -> on_release) {
execute_statements ((struct binding_value **)0,