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MASSIVE merge from V3-RELEASE-BRANCH into HEAD. HEAD and V3-RELEASE are

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now synced as of tag V3-0-3-BETA-1.
This commit is contained in:
David Hankins
2005-03-17 20:15:29 +00:00
parent c570dfe68e
commit 98311e4ba9
172 changed files with 8466 additions and 6879 deletions
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192
server/omapi.c
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@@ -3,39 +3,30 @@
OMAPI object interfaces for the DHCP server. */
/*
* Copyright (c) 1999-2001 Internet Software Consortium.
* All rights reserved.
* Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1999-2003 by Internet Software Consortium
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of The Internet Software Consortium nor the names
* of its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* Internet Systems Consortium, Inc.
* 950 Charter Street
* Redwood City, CA 94063
* <info@isc.org>
* http://www.isc.org/
*
* This software has been written for the Internet Software Consortium
* This software has been written for Internet Systems Consortium
* by Ted Lemon in cooperation with Vixie Enterprises and Nominum, Inc.
* To learn more about the Internet Software Consortium, see
* To learn more about Internet Systems Consortium, see
* ``http://www.isc.org/''. To learn more about Vixie Enterprises,
* see ``http://www.vix.com''. To learn more about Nominum, Inc., see
* ``http://www.nominum.com''.
@@ -50,7 +41,7 @@
#ifndef lint
static char copyright[] =
"$Id: omapi.c,v 1.52 2002/01/17 17:04:00 mellon Exp $ Copyright (c) 1999-2001 The Internet Software Consortium. All rights reserved.\n";
"$Id: omapi.c,v 1.53 2005/03/17 20:15:28 dhankins Exp $ Copyright (c) 2004 Internet Systems Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -92,7 +83,8 @@ void dhcp_db_objects_setup ()
0, 0,
#endif
0,
sizeof (struct lease), 0);
sizeof (struct lease),
0, RC_LEASE);
if (status != ISC_R_SUCCESS)
log_fatal ("Can't register lease object type: %s",
isc_result_totext (status));
@@ -107,7 +99,8 @@ void dhcp_db_objects_setup ()
dhcp_class_lookup,
dhcp_class_create,
dhcp_class_remove, 0, 0, 0,
sizeof (struct class), 0);
sizeof (struct class), 0,
RC_MISC);
if (status != ISC_R_SUCCESS)
log_fatal ("Can't register class object type: %s",
isc_result_totext (status));
@@ -122,7 +115,7 @@ void dhcp_db_objects_setup ()
dhcp_subclass_lookup,
dhcp_subclass_create,
dhcp_subclass_remove, 0, 0, 0,
sizeof (struct class), 0);
sizeof (struct class), 0, RC_MISC);
if (status != ISC_R_SUCCESS)
log_fatal ("Can't register subclass object type: %s",
isc_result_totext (status));
@@ -137,7 +130,7 @@ void dhcp_db_objects_setup ()
dhcp_pool_lookup,
dhcp_pool_create,
dhcp_pool_remove, 0, 0, 0,
sizeof (struct pool), 0);
sizeof (struct pool), 0, RC_MISC);
if (status != ISC_R_SUCCESS)
log_fatal ("Can't register pool object type: %s",
@@ -153,7 +146,8 @@ void dhcp_db_objects_setup ()
dhcp_host_lookup,
dhcp_host_create,
dhcp_host_remove, 0, 0, 0,
sizeof (struct host_decl), 0);
sizeof (struct host_decl),
0, RC_MISC);
if (status != ISC_R_SUCCESS)
log_fatal ("Can't register host object type: %s",
@@ -172,7 +166,7 @@ void dhcp_db_objects_setup ()
dhcp_failover_state_remove,
0, 0, 0,
sizeof (dhcp_failover_state_t),
0);
0, RC_MISC);
if (status != ISC_R_SUCCESS)
log_fatal ("Can't register failover state object type: %s",
@@ -186,7 +180,8 @@ void dhcp_db_objects_setup ()
dhcp_failover_link_signal,
dhcp_failover_link_stuff_values,
0, 0, 0, 0, 0, 0,
sizeof (dhcp_failover_link_t), 0);
sizeof (dhcp_failover_link_t), 0,
RC_MISC);
if (status != ISC_R_SUCCESS)
log_fatal ("Can't register failover link object type: %s",
@@ -201,7 +196,8 @@ void dhcp_db_objects_setup ()
dhcp_failover_listener_stuff,
0, 0, 0, 0, 0, 0,
sizeof
(dhcp_failover_listener_t), 0);
(dhcp_failover_listener_t), 0,
RC_MISC);
if (status != ISC_R_SUCCESS)
log_fatal ("Can't register failover listener object type: %s",
@@ -226,16 +222,29 @@ isc_result_t dhcp_lease_set_value (omapi_object_t *h,
set - for now, we just make it possible to whack the state. */
if (!omapi_ds_strcmp (name, "state")) {
unsigned long bar;
const char *ols, *nls;
status = omapi_get_int_value (&bar, value);
if (status != ISC_R_SUCCESS)
return status;
if (bar < 1 || bar > FTS_BOOTP)
if (bar < 1 || bar > FTS_LAST)
return ISC_R_INVALIDARG;
nls = binding_state_names [bar - 1];
if (lease -> binding_state >= 1 &&
lease -> binding_state <= FTS_LAST)
ols = binding_state_names [lease -> binding_state - 1];
else
ols = "unknown state";
if (lease -> binding_state != bar) {
lease -> next_binding_state = bar;
if (supersede_lease (lease, 0, 1, 1, 1))
if (supersede_lease (lease, 0, 1, 1, 1)) {
log_info ("lease %s state changed from %s to %s",
piaddr(lease->ip_addr), ols, nls);
return ISC_R_SUCCESS;
}
log_info ("lease %s state change from %s to %s failed.",
piaddr (lease -> ip_addr), ols, nls);
return ISC_R_IOERROR;
}
return ISC_R_UNCHANGED;
@@ -760,12 +769,54 @@ isc_result_t dhcp_lease_lookup (omapi_object_t **lp,
/* Now look for a hardware address. */
status = omapi_get_value_str (ref, id, "hardware-address", &tv);
if (status == ISC_R_SUCCESS) {
lease = (struct lease *)0;
lease_hash_lookup (&lease, lease_hw_addr_hash,
tv -> value -> u.buffer.value,
tv -> value -> u.buffer.len, MDL);
unsigned char *haddr;
unsigned int len;
len = tv -> value -> u.buffer.len + 1;
haddr = dmalloc (len, MDL);
if (!haddr) {
omapi_value_dereference (&tv, MDL);
return ISC_R_NOMEMORY;
}
memcpy (haddr + 1, tv -> value -> u.buffer.value, len - 1);
omapi_value_dereference (&tv, MDL);
status = omapi_get_value_str (ref, id, "hardware-type", &tv);
if (status == ISC_R_SUCCESS) {
if (tv -> value -> type == omapi_datatype_data) {
if ((tv -> value -> u.buffer.len != 4) ||
(tv -> value -> u.buffer.value[0] != 0) ||
(tv -> value -> u.buffer.value[1] != 0) ||
(tv -> value -> u.buffer.value[2] != 0)) {
omapi_value_dereference (&tv, MDL);
dfree (haddr, MDL);
return ISC_R_INVALIDARG;
}
haddr[0] = tv -> value -> u.buffer.value[3];
} else if (tv -> value -> type == omapi_datatype_int) {
haddr[0] = (unsigned char)
tv -> value -> u.integer;
} else {
omapi_value_dereference (&tv, MDL);
dfree (haddr, MDL);
return ISC_R_INVALIDARG;
}
omapi_value_dereference (&tv, MDL);
} else {
/* If no hardware-type is specified, default to
ethernet. This may or may not be a good idea,
but Telus is currently relying on this behavior.
- DPN */
haddr[0] = HTYPE_ETHER;
}
lease = (struct lease *)0;
lease_hash_lookup (&lease, lease_hw_addr_hash, haddr, len, MDL);
dfree (haddr, MDL);
if (*lp && *lp != (omapi_object_t *)lease) {
omapi_object_dereference (lp, MDL);
lease_dereference (&lease, MDL);
@@ -825,8 +876,8 @@ isc_result_t dhcp_host_set_value (omapi_object_t *h,
if (!omapi_ds_strcmp (name, "name")) {
if (host -> name)
return ISC_R_EXISTS;
if (value -> type == omapi_datatype_data ||
value -> type == omapi_datatype_string) {
if (value && (value -> type == omapi_datatype_data ||
value -> type == omapi_datatype_string)) {
host -> name = dmalloc (value -> u.buffer.len + 1,
MDL);
if (!host -> name)
@@ -841,8 +892,8 @@ isc_result_t dhcp_host_set_value (omapi_object_t *h,
}
if (!omapi_ds_strcmp (name, "group")) {
if (value -> type == omapi_datatype_data ||
value -> type == omapi_datatype_string) {
if (value && (value -> type == omapi_datatype_data ||
value -> type == omapi_datatype_string)) {
struct group_object *group;
group = (struct group_object *)0;
group_hash_lookup (&group, group_name_hash,
@@ -867,8 +918,8 @@ isc_result_t dhcp_host_set_value (omapi_object_t *h,
if (!omapi_ds_strcmp (name, "hardware-address")) {
if (host -> interface.hlen)
return ISC_R_EXISTS;
if (value -> type == omapi_datatype_data ||
value -> type == omapi_datatype_string) {
if (value && (value -> type == omapi_datatype_data ||
value -> type == omapi_datatype_string)) {
if (value -> u.buffer.len >
(sizeof host -> interface.hbuf) - 1)
return ISC_R_INVALIDARG;
@@ -883,8 +934,8 @@ isc_result_t dhcp_host_set_value (omapi_object_t *h,
if (!omapi_ds_strcmp (name, "hardware-type")) {
int type;
if (value -> type == omapi_datatype_data &&
value -> u.buffer.len == sizeof type) {
if (value && (value -> type == omapi_datatype_data &&
value -> u.buffer.len == sizeof type)) {
if (value -> u.buffer.len > sizeof type)
return ISC_R_INVALIDARG;
memcpy (&type,
@@ -902,8 +953,8 @@ isc_result_t dhcp_host_set_value (omapi_object_t *h,
if (!omapi_ds_strcmp (name, "dhcp-client-identifier")) {
if (host -> client_identifier.data)
return ISC_R_EXISTS;
if (value -> type == omapi_datatype_data ||
value -> type == omapi_datatype_string) {
if (value && (value -> type == omapi_datatype_data ||
value -> type == omapi_datatype_string)) {
if (!buffer_allocate (&host -> client_identifier.buffer,
value -> u.buffer.len, MDL))
return ISC_R_NOMEMORY;
@@ -923,8 +974,8 @@ isc_result_t dhcp_host_set_value (omapi_object_t *h,
option_cache_dereference (&host -> fixed_addr, MDL);
if (!value)
return ISC_R_SUCCESS;
if (value -> type == omapi_datatype_data ||
value -> type == omapi_datatype_string) {
if (value && (value -> type == omapi_datatype_data ||
value -> type == omapi_datatype_string)) {
struct data_string ds;
memset (&ds, 0, sizeof ds);
ds.len = value -> u.buffer.len;
@@ -960,8 +1011,8 @@ isc_result_t dhcp_host_set_value (omapi_object_t *h,
}
if (!host -> group)
return ISC_R_NOMEMORY;
if (value -> type == omapi_datatype_data ||
value -> type == omapi_datatype_string) {
if (value && (value -> type == omapi_datatype_data ||
value -> type == omapi_datatype_string)) {
struct parse *parse;
int lose = 0;
parse = (struct parse *)0;
@@ -1859,7 +1910,6 @@ isc_result_t dhcp_class_get_value (omapi_object_t *h, omapi_object_t *id,
if (status == ISC_R_SUCCESS)
return status;
}
return ISC_R_UNKNOWNATTRIBUTE;
}
@@ -1873,6 +1923,8 @@ isc_result_t dhcp_class_destroy (omapi_object_t *h, const char *file, int line)
return ISC_R_INVALIDARG;
class = (struct class *)h;
#if defined (DEBUG_MEMORY_LEAKAGE) || \
defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT)
if (class -> nic)
class_dereference (&class -> nic, file, line);
if (class -> superclass)
@@ -1892,8 +1944,8 @@ isc_result_t dhcp_class_destroy (omapi_object_t *h, const char *file, int line)
class -> billed_leases = (struct lease **)0;
}
if (class -> hash) {
free_hash_table (class -> hash, file, line);
class -> hash = (struct hash_table *)0;
class_free_hash_table (&class -> hash, file, line);
class -> hash = (class_hash_t *)0;
}
data_string_forget (&class -> hash_string, file, line);
@@ -1908,6 +1960,7 @@ isc_result_t dhcp_class_destroy (omapi_object_t *h, const char *file, int line)
file, line);
if (class -> superclass)
class_dereference (&class -> superclass, file, line);
#endif
return ISC_R_SUCCESS;
}
@@ -1941,14 +1994,10 @@ class_signal_handler(omapi_object_t *h,
if (issubclass) {
if (!class -> superclass -> hash) {
class -> superclass -> hash =
new_hash ((hash_reference)
omapi_object_reference,
(hash_dereference)
omapi_object_dereference,
0, MDL);
}
if (!class -> superclass -> hash)
class_new_hash(&class->superclass->hash,
0, MDL);
add_hash (class -> superclass -> hash,
class -> hash_string.data,
class -> hash_string.len,
@@ -2179,7 +2228,6 @@ isc_result_t dhcp_subclass_get_value (omapi_object_t *h, omapi_object_t *id,
if (status == ISC_R_SUCCESS)
return status;
}
return ISC_R_UNKNOWNATTRIBUTE;
}
@@ -2412,6 +2460,10 @@ isc_result_t binding_scope_get_value (omapi_value_t **value,
case binding_dns:
case binding_function:
return ISC_R_INVALIDARG;
default:
log_fatal ("Impossible case at %s:%d.", MDL);
return ISC_R_FAILURE;
}
if (status != ISC_R_SUCCESS)