isc_result_t omapi_protocol_send_open (omapi_object_t *po,
omapi_object_t *id,
const char *type,
omapi_object_t *object,
unsigned flags)
{
isc_result_t status;
omapi_message_object_t *message = (omapi_message_object_t *)0;
omapi_object_t *mo;
if (po -> type != omapi_type_protocol)
return ISC_R_INVALIDARG;
status = omapi_message_new ((omapi_object_t **)&message, MDL);
mo = (omapi_object_t *)message;
if (status == ISC_R_SUCCESS)
status = omapi_set_int_value (mo, (omapi_object_t *)0,
"op", OMAPI_OP_OPEN);
if (status == ISC_R_SUCCESS)
status = omapi_set_object_value (mo, (omapi_object_t *)0,
"object", object);
if ((flags & OMAPI_CREATE) && (status == ISC_R_SUCCESS))
status = omapi_set_boolean_value (mo, (omapi_object_t *)0,
"create", 1);
if ((flags & OMAPI_UPDATE) && (status == ISC_R_SUCCESS))
status = omapi_set_boolean_value (mo, (omapi_object_t *)0,
"update", 1);
if ((flags & OMAPI_EXCL) && (status == ISC_R_SUCCESS))
status = omapi_set_boolean_value (mo, (omapi_object_t *)0,
"exclusive", 1);
if ((flags & OMAPI_NOTIFY_PROTOCOL) && (status == ISC_R_SUCCESS))
status = omapi_set_object_value (mo, (omapi_object_t *)0,
"notify-object", po);
if (type && (status == ISC_R_SUCCESS))
status = omapi_set_string_value (mo, (omapi_object_t *)0,
"type", type);
if (status == ISC_R_SUCCESS)
status = omapi_message_register (mo);
if (status == ISC_R_SUCCESS) {
status = omapi_protocol_send_message (po, id, mo,
(omapi_object_t *)0);
if (status != ISC_R_SUCCESS)
omapi_message_unregister (mo);
}
if (message)
omapi_message_dereference (&message, MDL);
return status;
}
isc_result_t omapi_protocol_send_update (omapi_object_t *po,
omapi_object_t *id,
unsigned rid,
omapi_object_t *object)
{
isc_result_t status;
omapi_message_object_t *message = (omapi_message_object_t *)0;
omapi_object_t *mo;
if (po -> type != omapi_type_protocol)
return ISC_R_INVALIDARG;
status = omapi_message_new ((omapi_object_t **)&message, MDL);
if (status != ISC_R_SUCCESS)
return status;
mo = (omapi_object_t *)message;
status = omapi_set_int_value (mo, (omapi_object_t *)0,
"op", OMAPI_OP_UPDATE);
if (status != ISC_R_SUCCESS) {
omapi_message_dereference (&message, MDL);
return status;
}
if (rid) {
omapi_handle_t handle;
status = omapi_set_int_value (mo, (omapi_object_t *)0,
"rid", (int)rid);
if (status != ISC_R_SUCCESS) {
omapi_message_dereference (&message, MDL);
return status;
}
status = omapi_object_handle (&handle, object);
if (status != ISC_R_SUCCESS) {
omapi_message_dereference (&message, MDL);
return status;
}
status = omapi_set_int_value (mo, (omapi_object_t *)0,
"handle", (int)handle);
if (status != ISC_R_SUCCESS) {
omapi_message_dereference (&message, MDL);
return status;
}
}
status = omapi_set_object_value (mo, (omapi_object_t *)0,
"object", object);
if (status != ISC_R_SUCCESS) {
omapi_message_dereference (&message, MDL);
return status;
}
status = omapi_protocol_send_message (po, id, mo, (omapi_object_t *)0);
omapi_message_dereference (&message, MDL);
return status;
}
dhcpctl_status dhcpctl_object_refresh (dhcpctl_handle connection,
dhcpctl_handle h)
{
isc_result_t status;
omapi_object_t *message = (omapi_object_t *)0;
dhcpctl_remote_object_t *ro;
if (h -> type != dhcpctl_remote_type)
return DHCP_R_INVALIDARG;
ro = (dhcpctl_remote_object_t *)h;
status = omapi_message_new (&message, MDL);
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
status = omapi_set_int_value (message, (omapi_object_t *)0,
"op", OMAPI_OP_REFRESH);
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
status = omapi_set_int_value (message, (omapi_object_t *)0,
"handle", (int)(ro -> remote_handle));
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
omapi_message_register (message);
status = omapi_protocol_send_message (connection -> outer,
(omapi_object_t *)0,
message, (omapi_object_t *)0);
/* We don't want to send the contents of the object down the
wire, but we do need to reference it so that we know what
to do with the update. */
status = omapi_set_object_value (message, (omapi_object_t *)0,
"object", h);
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
omapi_object_dereference (&message, MDL);
return status;
}
dhcpctl_status dhcpctl_object_remove (dhcpctl_handle connection,
dhcpctl_handle h)
{
isc_result_t status;
omapi_object_t *message = (omapi_object_t *)0;
dhcpctl_remote_object_t *ro;
if (h -> type != dhcpctl_remote_type)
return DHCP_R_INVALIDARG;
ro = (dhcpctl_remote_object_t *)h;
status = omapi_message_new (&message, MDL);
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
status = omapi_set_int_value (message, (omapi_object_t *)0,
"op", OMAPI_OP_DELETE);
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
status = omapi_set_int_value (message, (omapi_object_t *)0, "handle",
(int)(ro -> remote_handle));
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
status = omapi_set_object_value (message, (omapi_object_t *)0,
"notify-object", h);
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
omapi_message_register (message);
status = omapi_protocol_send_message (connection -> outer,
(omapi_object_t *)0,
message, (omapi_object_t *)0);
omapi_object_dereference (&message, MDL);
return status;
}
isc_result_t omapi_protocol_signal_handler (omapi_object_t *h,
const char *name, va_list ap)
{
isc_result_t status;
omapi_protocol_object_t *p;
omapi_object_t *c;
omapi_message_object_t *m;
omapi_value_t *signature;
u_int16_t nlen;
u_int32_t vlen;
u_int32_t th;
#if defined (DEBUG_MEMORY_LEAKAGE)
unsigned long previous_outstanding = 0xDEADBEEF;
unsigned long connect_outstanding = 0xDEADBEEF;
#endif
if (h -> type != omapi_type_protocol) {
/* XXX shouldn't happen. Put an assert here? */
return ISC_R_UNEXPECTED;
}
p = (omapi_protocol_object_t *)h;
if (!strcmp (name, "connect")) {
#if defined (DEBUG_MEMORY_LEAKAGE)
connect_outstanding = dmalloc_outstanding;
#endif
/* Send the introductory message. */
status = omapi_protocol_send_intro
(h, OMAPI_PROTOCOL_VERSION,
sizeof (omapi_protocol_header_t));
if (status != ISC_R_SUCCESS) {
omapi_disconnect (p -> outer, 1);
return status;
}
return ISC_R_SUCCESS;
}
/* Should only receive these when opening the initial authenticator. */
if (!strcmp (name, "status")) {
status = va_arg (ap, isc_result_t);
if (status != ISC_R_SUCCESS) {
omapi_signal_in (h -> inner, "status", status,
(omapi_object_t *)0);
omapi_disconnect (p -> outer, 1);
return status;
} else {
return omapi_signal_in (h -> inner, "ready");
}
}
/* If we get a disconnect, dump memory usage. */
if (!strcmp (name, "disconnect")) {
#if defined (DEBUG_MEMORY_LEAKAGE)
if (connect_outstanding != 0xDEADBEEF) {
log_info ("generation %ld: %ld new, %ld outstanding, %ld%s",
dmalloc_generation,
dmalloc_outstanding - previous_outstanding,
dmalloc_outstanding, dmalloc_longterm, " long-term");
}
#endif
#if defined (DEBUG_MEMORY_LEAKAGE)
dmalloc_dump_outstanding ();
#endif
#if defined (DEBUG_RC_HISTORY_EXHAUSTIVELY)
dump_rc_history ();
#endif
for (m = omapi_registered_messages; m; m = m -> next) {
if (m -> protocol_object == p) {
if (m -> object)
omapi_signal (m -> object, "disconnect");
}
}
}
/* Not a signal we recognize? */
if (strcmp (name, "ready")) {
if (p -> inner && p -> inner -> type -> signal_handler)
return (*(p -> inner -> type -> signal_handler)) (h,
name,
ap);
return ISC_R_NOTFOUND;
}
if (!p -> outer || p -> outer -> type != omapi_type_connection)
return ISC_R_INVALIDARG;
c = p -> outer;
/* We get here because we requested that we be woken up after
some number of bytes were read, and that number of bytes
has in fact been read. */
switch (p -> state) {
case omapi_protocol_intro_wait:
/* Get protocol version and header size in network
byte order. */
omapi_connection_get_uint32 (c, &p -> protocol_version);
omapi_connection_get_uint32 (c, &p -> header_size);
/* We currently only support the current protocol version. */
if (p -> protocol_version != OMAPI_PROTOCOL_VERSION) {
omapi_disconnect (c, 1);
return ISC_R_VERSIONMISMATCH;
}
if (p -> header_size < sizeof (omapi_protocol_header_t)) {
omapi_disconnect (c, 1);
return ISC_R_PROTOCOLERROR;
}
if (p -> default_auth) {
status = omapi_protocol_send_open
(h, (omapi_object_t *)0, "authenticator",
p -> default_auth -> a,
OMAPI_NOTIFY_PROTOCOL);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
} else {
status = omapi_signal_in (h -> inner, "ready");
}
to_header_wait:
/* The next thing we're expecting is a message header. */
p -> state = omapi_protocol_header_wait;
/* Register a need for the number of bytes in a
header, and if we already have that many, process
them immediately. */
if ((omapi_connection_require (c, p -> header_size)) !=
ISC_R_SUCCESS)
break;
/* If we already have the data, fall through. */
case omapi_protocol_header_wait:
#if defined (DEBUG_MEMORY_LEAKAGE)
if (previous_outstanding != 0xDEADBEEF) {
log_info ("%s %ld: %ld new, %ld outstanding, %ld%s",
"generation", dmalloc_generation,
dmalloc_outstanding - previous_outstanding,
dmalloc_outstanding, dmalloc_longterm,
" long-term");
#endif
#if (defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL))
dmalloc_dump_outstanding ();
#endif
#if defined (DEBUG_RC_HISTORY_EXHAUSTIVELY)
dump_rc_history ();
#endif
#if defined (DEBUG_MEMORY_LEAKAGE)
}
previous_outstanding = dmalloc_outstanding;
#endif
status = omapi_message_new ((omapi_object_t **)&p -> message,
MDL);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
p -> verify_result = ISC_R_SUCCESS;
/* Swap in the header... */
omapi_connection_get_uint32 (c, &p -> message -> authid);
/* Bind the authenticator to the message object. */
if (p -> message -> authid) {
status = (omapi_protocol_lookup_auth
(&p -> message -> id_object, h,
p -> message -> authid));
if (status != ISC_R_SUCCESS)
p -> verify_result = status;
/* Activate the authentication key. */
status = omapi_set_object_value
(c, (omapi_object_t *)0, "input-authenticator",
p -> message -> id_object);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
}
omapi_connection_get_uint32 (c, &p -> message -> authlen);
omapi_connection_get_uint32 (c, &p -> message -> op);
omapi_connection_get_uint32 (c, &th);
p -> message -> h = th;
omapi_connection_get_uint32 (c, &p -> message -> id);
omapi_connection_get_uint32 (c, &p -> message -> rid);
/* If there was any extra header data, skip over it. */
if (p -> header_size > sizeof (omapi_protocol_header_t)) {
omapi_connection_copyout
(0, c, (p -> header_size -
sizeof (omapi_protocol_header_t)));
}
/* XXX must compute partial signature across the
XXX preceding bytes. Also, if authenticator
specifies encryption as well as signing, we may
have to decrypt the data on the way in. */
/* First we read in message-specific values, then object
values. */
p -> reading_message_values = 1;
need_name_length:
/* The next thing we're expecting is length of the
first name. */
p -> state = omapi_protocol_name_length_wait;
/* Wait for a 16-bit length. */
if ((omapi_connection_require (c, 2)) != ISC_R_SUCCESS)
break;
/* If it's already here, fall through. */
case omapi_protocol_name_length_wait:
omapi_connection_get_uint16 (c, &nlen);
/* A zero-length name means that we're done reading name+value
pairs. */
if (nlen == 0) {
/* If we've already read in the object, we are
done reading the message, but if we've just
finished reading in the values associated
with the message, we need to read the
object. */
if (p -> reading_message_values) {
p -> reading_message_values = 0;
goto need_name_length;
}
/* If the authenticator length is zero, there's no
signature to read in, so go straight to processing
the message. */
if (p -> message -> authlen == 0)
goto message_done;
/* The next thing we're expecting is the
message signature. */
p -> state = omapi_protocol_signature_wait;
/* Wait for the number of bytes specified for
the authenticator. If we already have it,
go read it in. */
if (omapi_connection_require
(c, p -> message -> authlen) == ISC_R_SUCCESS)
goto signature_wait;
break;
}
/* Allocate a buffer for the name. */
status = (omapi_data_string_new (&p -> name, nlen, MDL));
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return ISC_R_NOMEMORY;
}
p -> state = omapi_protocol_name_wait;
if (omapi_connection_require (c, nlen) != ISC_R_SUCCESS)
break;
/* If it's already here, fall through. */
case omapi_protocol_name_wait:
omapi_connection_copyout (p -> name -> value, c,
p -> name -> len);
/* Wait for a 32-bit length. */
p -> state = omapi_protocol_value_length_wait;
if ((omapi_connection_require (c, 4)) != ISC_R_SUCCESS)
break;
/* If it's already here, fall through. */
case omapi_protocol_value_length_wait:
omapi_connection_get_uint32 (c, &vlen);
/* Zero-length values are allowed - if we get one, we
don't have to read any data for the value - just
get the next one, if there is a next one. */
if (!vlen)
goto insert_new_value;
status = omapi_typed_data_new (MDL, &p -> value,
omapi_datatype_data,
vlen);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return ISC_R_NOMEMORY;
}
p -> state = omapi_protocol_value_wait;
if (omapi_connection_require (c, vlen) != ISC_R_SUCCESS)
break;
/* If it's already here, fall through. */
case omapi_protocol_value_wait:
omapi_connection_copyout (p -> value -> u.buffer.value, c,
p -> value -> u.buffer.len);
insert_new_value:
if (p -> reading_message_values) {
status = (omapi_set_value
((omapi_object_t *)p -> message,
p -> message -> id_object,
p -> name, p -> value));
} else {
if (!p -> message -> object) {
/* We need a generic object to hang off of the
incoming message. */
status = (omapi_generic_new
(&p -> message -> object, MDL));
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
}
status = (omapi_set_value
((omapi_object_t *)p -> message -> object,
p -> message -> id_object,
p -> name, p -> value));
}
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
omapi_data_string_dereference (&p -> name, MDL);
if (p -> value)
omapi_typed_data_dereference (&p -> value, MDL);
goto need_name_length;
signature_wait:
case omapi_protocol_signature_wait:
if (p -> message -> id_object) {
/* Compute the signature of the message. */
signature = (omapi_value_t *)0;
status = omapi_get_value_str (c, (omapi_object_t *)0,
"input-signature",
&signature);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
/* Disable the authentication key on the connection. */
status = omapi_set_value_str (c, (omapi_object_t *)0,
"input-authenticator",
(omapi_typed_data_t *)0);
if (status != ISC_R_SUCCESS) {
omapi_value_dereference (&signature, MDL);
omapi_disconnect (c, 1);
return status;
}
}
/* Read the authenticator. */
status = omapi_typed_data_new (MDL,
&p -> message -> authenticator,
omapi_datatype_data,
p -> message -> authlen);
if (status != ISC_R_SUCCESS) {
omapi_value_dereference (&signature, MDL);
omapi_disconnect (c, 1);
return ISC_R_NOMEMORY;
}
omapi_connection_copyout
(p -> message -> authenticator -> u.buffer.value, c,
p -> message -> authlen);
/* Verify the signature. */
if (p -> message -> id_object &&
((signature -> value -> u.buffer.len !=
p -> message -> authlen) ||
(memcmp (signature -> value -> u.buffer.value,
p -> message -> authenticator -> u.buffer.value,
p -> message -> authlen) != 0))) {
/* Invalid signature. */
p -> verify_result = ISC_R_INVALIDKEY;
}
omapi_value_dereference (&signature, MDL);
/* Process the message. */
message_done:
if (p -> verify_result != ISC_R_SUCCESS) {
status = omapi_protocol_send_status
(h, (omapi_object_t *)0, p -> verify_result,
p -> message -> id, (char *)0);
} else {
status = omapi_message_process
((omapi_object_t *)p -> message, h);
}
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return ISC_R_NOMEMORY;
}
omapi_message_dereference (&p -> message, MDL);
#if defined (DEBUG_MEMORY_LEAKAGE)
log_info ("generation %ld: %ld new, %ld outstanding, %ld%s",
dmalloc_generation,
dmalloc_outstanding - previous_outstanding,
dmalloc_outstanding, dmalloc_longterm, " long-term");
#endif
#if (defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL))
dmalloc_dump_outstanding ();
#endif
#if defined (DEBUG_RC_HISTORY_EXHAUSTIVELY)
dump_rc_history ();
#endif
#if defined (DEBUG_MEMORY_LEAKAGE)
previous_outstanding = 0xDEADBEEF;
#endif
/* Now wait for the next message. */
goto to_header_wait;
default:
/* XXX should never get here. Assertion? */
break;
}
return ISC_R_SUCCESS;
}
isc_result_t omapi_protocol_send_message (omapi_object_t *po,
omapi_object_t *id,
omapi_object_t *mo,
omapi_object_t *omo)
{
omapi_protocol_object_t *p;
omapi_object_t *c;
omapi_message_object_t *m, *om;
omapi_remote_auth_t *ra;
omapi_value_t *signature;
isc_result_t status;
u_int32_t foo;
unsigned auth_len;
if (po -> type != omapi_type_protocol ||
!po -> outer || po -> outer -> type != omapi_type_connection ||
mo -> type != omapi_type_message)
return ISC_R_INVALIDARG;
if (omo && omo -> type != omapi_type_message)
return ISC_R_INVALIDARG;
p = (omapi_protocol_object_t *)po;
c = (omapi_object_t *)(po -> outer);
m = (omapi_message_object_t *)mo;
om = (omapi_message_object_t *)omo;
#ifdef DEBUG_PROTOCOL
log_debug ("omapi_protocol_send_message()"
"op=%ld handle=%#lx id=%#lx rid=%#lx",
(long)m -> op,
(long)(m -> object ? m -> object -> handle : m -> handle),
(long)p -> next_xid, (long)m -> rid);
#endif
/* Find the authid to use for this message. */
if (id) {
for (ra = p -> remote_auth_list; ra; ra = ra -> next) {
if (ra -> a == id) {
break;
}
}
if (!ra)
return ISC_R_KEY_UNKNOWN;
} else if (p -> remote_auth_list) {
ra = p -> default_auth;
} else {
ra = (omapi_remote_auth_t *)0;
}
if (ra) {
m -> authid = ra -> remote_handle;
status = omapi_object_reference (&m -> id_object,
ra -> a, MDL);
if (status != ISC_R_SUCCESS)
return status;
}
/* Write the ID of the authentication key we're using. */
status = omapi_connection_put_uint32 (c, ra ? ra -> remote_handle : 0);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
/* Activate the authentication key on the connection. */
auth_len = 0;
if (ra) {
status = omapi_set_object_value (c, (omapi_object_t *)0,
"output-authenticator",
ra -> a);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
status = omapi_connection_output_auth_length (c, &auth_len);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
}
/* Write the authenticator length */
status = omapi_connection_put_uint32 (c, auth_len);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
/* Write the opcode. */
status = omapi_connection_put_uint32 (c, m -> op);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
/* Write the handle. If we've been given an explicit handle, use
that. Otherwise, use the handle of the object we're sending.
The caller is responsible for arranging for one of these handles
to be set (or not). */
status = omapi_connection_put_uint32 (c, (m -> h
? m -> h
: (m -> object
? m -> object -> handle
: 0)));
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
/* Set and write the transaction ID. */
m -> id = p -> next_xid++;
status = omapi_connection_put_uint32 (c, m -> id);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
/* Write the transaction ID of the message to which this is a
response, if there is such a message. */
status = omapi_connection_put_uint32 (c, om ? om -> id : m -> rid);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
/* Stuff out the name/value pairs specific to this message. */
status = omapi_stuff_values (c, id, (omapi_object_t *)m);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
/* Write the zero-length name that terminates the list of name/value
pairs specific to the message. */
status = omapi_connection_put_uint16 (c, 0);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
/* Stuff out all the published name/value pairs in the object that's
being sent in the message, if there is one. */
if (m -> object) {
status = omapi_stuff_values (c, id, m -> object);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
}
/* Write the zero-length name that terminates the list of name/value
pairs for the associated object. */
status = omapi_connection_put_uint16 (c, 0);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
if (ra) {
/* Calculate the message signature. */
signature = (omapi_value_t *)0;
status = omapi_get_value_str (c, (omapi_object_t *)0,
"output-signature", &signature);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
/* Write the authenticator... */
status = (omapi_connection_copyin
(c, signature -> value -> u.buffer.value,
signature -> value -> u.buffer.len));
omapi_value_dereference (&signature, MDL);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
/* Dectivate the authentication key on the connection. */
status = omapi_set_value_str (c, (omapi_object_t *)0,
"output-authenticator",
(omapi_typed_data_t *)0);
if (status != ISC_R_SUCCESS) {
omapi_disconnect (c, 1);
return status;
}
}
if (!omo) {
omapi_protocol_reference (&m -> protocol_object, p, MDL);
}
return ISC_R_SUCCESS;
}
dhcpctl_status dhcpctl_open_object (dhcpctl_handle h,
dhcpctl_handle connection,
int flags)
{
isc_result_t status;
omapi_object_t *message = (omapi_object_t *)0;
dhcpctl_remote_object_t *remote;
if (h -> type != dhcpctl_remote_type)
return DHCP_R_INVALIDARG;
remote = (dhcpctl_remote_object_t *)h;
status = omapi_message_new (&message, MDL);
if (status != ISC_R_SUCCESS)
return status;
status = omapi_set_int_value (message, (omapi_object_t *)0,
"op", OMAPI_OP_OPEN);
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
status = omapi_set_object_value (message, (omapi_object_t *)0,
"object", h);
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
if (flags & DHCPCTL_CREATE) {
status = omapi_set_boolean_value (message, (omapi_object_t *)0,
"create", 1);
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
}
if (flags & DHCPCTL_UPDATE) {
status = omapi_set_boolean_value (message, (omapi_object_t *)0,
"update", 1);
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
}
if (flags & DHCPCTL_EXCL) {
status = omapi_set_boolean_value (message, (omapi_object_t *)0,
"exclusive", 1);
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
}
if (remote -> rtype) {
status = omapi_set_value_str (message, (omapi_object_t *)0,
"type", remote -> rtype);
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
}
status = omapi_message_register (message);
if (status != ISC_R_SUCCESS) {
omapi_object_dereference (&message, MDL);
return status;
}
status = omapi_protocol_send_message (connection -> outer,
(omapi_object_t *)0,
message, (omapi_object_t *)0);
if (status != ISC_R_SUCCESS)
omapi_message_unregister (message);
omapi_object_dereference (&message, MDL);
return status;
}