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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-31 14:35:26 +00:00

test signatures, listener shutdown callback

This commit is contained in:
David Lawrence
2000-03-14 04:03:05 +00:00
parent d8d0c5b1bc
commit c889a8ac41

View File

@@ -34,11 +34,20 @@
#include <isc/result.h>
#include <isc/util.h>
#include <dns/acl.h>
#include <dst/result.h>
#include <omapi/omapi.h>
char *progname;
isc_mem_t *mctx;
isc_boolean_t force_error = ISC_FALSE;
isc_boolean_t error_noobject = ISC_FALSE;
isc_boolean_t error_nosig = ISC_FALSE;
isc_boolean_t error_badsig = ISC_FALSE;
isc_boolean_t error_unknownsig = ISC_FALSE;
isc_boolean_t error_denyall = ISC_FALSE;
/*
* Two different structures are used in this program to store the
@@ -49,16 +58,11 @@ isc_boolean_t force_error = ISC_FALSE;
typedef struct server_object {
OMAPI_OBJECT_PREAMBLE;
unsigned long value;
struct {
isc_boolean_t finished;
isc_mutex_t lock;
isc_condition_t wait;
} listen;
isc_boolean_t target_reached;
} server_object_t;
typedef struct client_object {
OMAPI_OBJECT_PREAMBLE;
int waitresult;
unsigned long value;
} client_object_t;
@@ -67,6 +71,9 @@ static server_object_t master_data;
static omapi_objecttype_t *server_type;
static omapi_objecttype_t *client_type;
static isc_condition_t waiter;
static isc_mutex_t mutex;
/*
* This is a string that names the registry of objects of type server_object_t.
*/
@@ -80,6 +87,9 @@ static omapi_objecttype_t *client_type;
*/
#define MASTER_VALUE "amount"
#define KEY1_NAME "test-key"
#define KEY2_NAME "another-key"
/*
* Create an OMAPI message on the client that requests an object on the
* server be opened. If the boolean 'update' is given, then the value
@@ -99,24 +109,26 @@ open_object(omapi_object_t *handle, omapi_object_t *manager,
* Create a new message object to store the information that will
* be sent to the server.
*/
INSIST(omapi_message_create(&message) == ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_message_create(&message) == ISC_R_SUCCESS);
/*
* Specify the OPEN operation, and the UPDATE option if requested.
*/
INSIST(omapi_object_setinteger(message, "op", OMAPI_OP_OPEN)
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_object_setinteger(message, "op", OMAPI_OP_OPEN)
== ISC_R_SUCCESS);
if (update)
INSIST(omapi_object_setboolean(message, "update", ISC_TRUE)
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_object_setboolean(message, "update",
ISC_TRUE)
== ISC_R_SUCCESS);
/*
* Tell the server the type of the object being opened; it needs
* to know this so that it can apply the proper object methods
* for lookup/setvalue.
*/
INSIST(omapi_object_setstring(message, "type", SERVER_OBJECT_TYPE)
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_object_setstring(message, "type",
SERVER_OBJECT_TYPE)
== ISC_R_SUCCESS);
/*
* Associate the client object with the message, so that it
@@ -125,9 +137,9 @@ open_object(omapi_object_t *handle, omapi_object_t *manager,
* pair to use as a key for looking up the desired object at
* the server.
*/
if (! force_error)
INSIST(omapi_object_setobject(message, "object", handle)
== ISC_R_SUCCESS);
if (! error_noobject)
RUNTIME_CHECK(omapi_object_setobject(message, "object", handle)
== ISC_R_SUCCESS);
/*
* Set up an object that will receive the "status" signal in its
@@ -135,7 +147,7 @@ open_object(omapi_object_t *handle, omapi_object_t *manager,
* This is not needed as a general rule, because normally the
* the object associated with the name "object" in the message
* is what gets that message. However, in this case the
* particular error that is being tested when force_error is true
* particular error that is being tested when error_noobject is true
* is one where no item named "object" has been set, so not only
* can it not be used as a key when the server gets the message,
* it can't be used to get the "status" signal on the client
@@ -146,8 +158,8 @@ open_object(omapi_object_t *handle, omapi_object_t *manager,
* the other way 'round). In this particular case it hardly matters,
* as both "object" and "notify-object" are the same object.
*/
INSIST(omapi_object_setobject(message, "notify-object", handle)
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_object_setobject(message, "notify-object", handle)
== ISC_R_SUCCESS);
/*
* Add the new message to the list of known messages. When the
@@ -160,7 +172,7 @@ open_object(omapi_object_t *handle, omapi_object_t *manager,
* Deliver the message to the server. The manager's outer object
* is the connection object to the server.
*/
INSIST(omapi_message_send(message, manager) == ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_message_send(message, manager) == ISC_R_SUCCESS);
/*
* Free the message.
@@ -233,14 +245,15 @@ client_stuffvalues(omapi_object_t *connection, omapi_object_t *handle) {
* Write the MASTER_VALUE name, followed by the value length,
* follwed by its value.
*/
INSIST(omapi_connection_putname(connection, MASTER_VALUE)
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_connection_putname(connection, MASTER_VALUE)
== ISC_R_SUCCESS);
INSIST(omapi_connection_putuint32(connection, sizeof(isc_uint32_t))
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_connection_putuint32(connection,
sizeof(isc_uint32_t))
== ISC_R_SUCCESS);
INSIST(omapi_connection_putuint32(connection, client->value)
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_connection_putuint32(connection, client->value)
== ISC_R_SUCCESS);
return (ISC_R_SUCCESS);
}
@@ -250,6 +263,7 @@ client_signalhandler(omapi_object_t *handle, const char *name, va_list ap) {
client_object_t *client;
omapi_value_t *tv;
isc_region_t region;
isc_boolean_t expected;
REQUIRE(handle->type == client_type);
@@ -265,12 +279,19 @@ client_signalhandler(omapi_object_t *handle, const char *name, va_list ap) {
*/
client->waitresult = va_arg(ap, isc_result_t);
expected = ISC_TF((error_noobject &&
client->waitresult == ISC_R_NOTFOUND) ||
(error_nosig &&
client->waitresult == ISC_R_NOPERM) ||
(error_badsig &&
client->waitresult ==
DST_R_VERIFYFINALFAILURE));
if (client->waitresult != ISC_R_SUCCESS)
fprintf(stderr, "%s: message status: %s%s\n",
fprintf(stderr, "%s: message status: %s (%s)\n",
progname,
isc_result_totext(client->waitresult),
(client->waitresult == ISC_R_NOTFOUND &&
force_error) ? " (expected)" : "");
expected ? "expected" : "UNEXPECTED");
tv = va_arg(ap, omapi_value_t *);
if (tv != NULL) {
@@ -307,7 +328,7 @@ server_setvalue(omapi_object_t *handle, omapi_string_t *name,
{
isc_region_t region;
INSIST(handle == (omapi_object_t *)&master_data);
RUNTIME_CHECK(handle == (omapi_object_t *)&master_data);
/*
* Only one name is supported for this object, MASTER_VALUE.
@@ -322,8 +343,8 @@ server_setvalue(omapi_object_t *handle, omapi_string_t *name,
* 32 is an arbitrary disconnect point.
*/
if (master_data.value >= 32) {
master_data.listen.finished = ISC_TRUE;
SIGNAL(&master_data.listen.wait);
master_data.target_reached = ISC_TRUE;
SIGNAL(&waiter);
}
return (ISC_R_SUCCESS);
@@ -371,14 +392,15 @@ server_stuffvalues(omapi_object_t *connection, omapi_object_t *handle) {
* Write the MASTER_VALUE name, followed by the value length,
* follwed by its value.
*/
INSIST(omapi_connection_putname(connection, MASTER_VALUE)
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_connection_putname(connection, MASTER_VALUE)
== ISC_R_SUCCESS);
INSIST(omapi_connection_putuint32(connection, sizeof(isc_uint32_t))
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_connection_putuint32(connection,
sizeof(isc_uint32_t))
== ISC_R_SUCCESS);
INSIST(omapi_connection_putuint32(connection, master->value)
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_connection_putuint32(connection, master->value)
== ISC_R_SUCCESS);
return (ISC_R_SUCCESS);
}
@@ -386,28 +408,29 @@ server_stuffvalues(omapi_object_t *connection, omapi_object_t *handle) {
static void
do_connect(const char *host, int port) {
omapi_object_t *manager;
omapi_object_t *omapi_client;
client_object_t *client;
omapi_object_t *omapi_client = NULL;
client_object_t *client = NULL;
isc_result_t result;
char *key;
INSIST(omapi_object_register(&client_type, "client",
client_setvalue,
NULL, /* getvalue */
NULL, /* destroy */
client_signalhandler,
client_stuffvalues,
NULL, /* lookup */
NULL, /* create */
NULL) /* remove */
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_object_register(&client_type, "client",
client_setvalue,
NULL, /* getvalue */
NULL, /* destroy */
client_signalhandler,
client_stuffvalues,
NULL, /* lookup */
NULL, /* create */
NULL) /* remove */
== ISC_R_SUCCESS);
/*
* Create the top level object which will manage the
* connection to the server.
*/
manager = NULL;
INSIST(omapi_object_create(&manager, NULL, 0)
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_object_create(&manager, NULL, 0)
== ISC_R_SUCCESS);
result = omapi_protocol_connect(manager, host, port, NULL);
if (result != ISC_R_SUCCESS) {
@@ -418,44 +441,76 @@ do_connect(const char *host, int port) {
}
/*
* Create the client's object.
* Authenticate to the server.
*/
client = NULL;
omapi_object_create((omapi_object_t **)&client, client_type,
sizeof(client_object_t));
omapi_client = (omapi_object_t *)client;
key = KEY1_NAME;
/*
* The object needs to have a name/value pair created for it
* even before it contacts the server so the server will know
* that there is an object that needs values filled in. This
* name/value is created with the value of 0, but any interger
* value would work.
*/
INSIST(omapi_object_setinteger(omapi_client, MASTER_VALUE, 0)
== ISC_R_SUCCESS);
if (error_badsig) {
omapi_auth_deregister(KEY1_NAME);
INSIST(open_object(omapi_client, manager, ISC_FALSE)
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_auth_register(KEY1_NAME,
"this secret is wrong",
OMAPI_AUTH_HMACMD5)
== ISC_R_SUCCESS);
} else if (error_unknownsig) {
RUNTIME_CHECK(omapi_auth_register(KEY2_NAME,
"Yet Another Secret",
OMAPI_AUTH_HMACMD5)
== ISC_R_SUCCESS);
INSIST(client->waitresult == ISC_R_SUCCESS ||
client->waitresult == ISC_R_NOTFOUND);
key = KEY2_NAME;
}
if (client->waitresult == ISC_R_SUCCESS) {
if (! error_nosig) {
result = omapi_auth_use(manager, key, OMAPI_AUTH_HMACMD5);
if (result != ISC_R_SUCCESS)
fprintf(stderr, "%s: omapi_auth_use: %s (%s)\n",
progname, isc_result_totext(result),
(error_unknownsig && result == ISC_R_NOTFOUND)
? "expected" : "UNEXPECTED");
}
if (result == ISC_R_SUCCESS) {
/*
* Set the new value to be stored at the server and reopen the
* server object with an UPDATE operation.
* Create the client's object.
*/
fprintf(stderr, "existing value: %lu\n", client->value);
client->value *= 2;
if (client->value == 0) /* Check overflow. */
client->value = 1;
fprintf(stderr, "new value: %lu\n", client->value);
omapi_object_create((omapi_object_t **)&client, client_type,
sizeof(client_object_t));
omapi_client = (omapi_object_t *)client;
INSIST(open_object(omapi_client, manager, ISC_TRUE)
== ISC_R_SUCCESS);
/*
* The object needs to have a name/value pair created for it
* even before it contacts the server so the server will know
* that there is an object that needs values filled in. This
* name/value is created with the value of 0, but any interger
* value would work.
*/
RUNTIME_CHECK(omapi_object_setinteger(omapi_client,
MASTER_VALUE, 0)
== ISC_R_SUCCESS);
INSIST(client->waitresult == ISC_R_SUCCESS);
RUNTIME_CHECK(open_object(omapi_client, manager, ISC_FALSE)
== ISC_R_SUCCESS);
if (client->waitresult == ISC_R_SUCCESS) {
/*
* Set the new value to be stored at the server and
* reopen the server object with an UPDATE operation.
*/
fprintf(stderr, "existing value: %lu\n",
client->value);
client->value *= 2;
if (client->value == 0) /* Check overflow. */
client->value = 1;
fprintf(stderr, "new value: %lu\n", client->value);
RUNTIME_CHECK(open_object(omapi_client, manager,
ISC_TRUE)
== ISC_R_SUCCESS);
RUNTIME_CHECK(client->waitresult == ISC_R_SUCCESS);
}
}
/*
@@ -467,7 +522,21 @@ do_connect(const char *host, int port) {
* Free the protocol manager and client object.
*/
omapi_object_dereference(&manager);
omapi_object_dereference(&omapi_client);
if (omapi_client != NULL)
omapi_object_dereference(&omapi_client);
}
static void
listen_done(void *l) {
omapi_object_t *listener = l;
fprintf(stderr, "SERVER STOPPED\n");
omapi_object_dereference(&listener);
LOCK(&mutex);
SIGNAL(&waiter);
UNLOCK(&mutex);
}
static void
@@ -475,11 +544,13 @@ do_listen(int port) {
omapi_object_t *listener = NULL;
isc_sockaddr_t sockaddr;
struct in_addr inaddr;
dns_acl_t *acl;
/*
* Create the manager for handling incoming server connections.
*/
INSIST(omapi_object_create(&listener, NULL, 0) == ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_object_create(&listener, NULL, 0)
== ISC_R_SUCCESS);
/*
* Register the server_object. The SERVER_OBJECT_TYPE is what
@@ -487,16 +558,16 @@ do_listen(int port) {
* when contacting the server in order to be able to find objects
* server_type.
*/
INSIST(omapi_object_register(&server_type, SERVER_OBJECT_TYPE,
server_setvalue,
NULL, /* getvalue */
NULL, /* destroy */
NULL, /* signalhandler */
server_stuffvalues,
server_lookup,
NULL, /* create */
NULL) /* remove */
== ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_object_register(&server_type, SERVER_OBJECT_TYPE,
server_setvalue,
NULL, /* getvalue */
NULL, /* destroy */
NULL, /* signalhandler */
server_stuffvalues,
server_lookup,
NULL, /* create */
NULL) /* remove */
== ISC_R_SUCCESS);
/*
* Initialize the server_object data.
@@ -504,40 +575,52 @@ do_listen(int port) {
master_data.type = server_type;
master_data.refcnt = 1;
master_data.value = 2;
master_data.listen.finished = ISC_FALSE;
master_data.target_reached = ISC_FALSE;
INSIST(isc_mutex_init(&master_data.listen.lock) == ISC_R_SUCCESS);
INSIST(isc_condition_init(&master_data.listen.wait) == ISC_R_SUCCESS);
LOCK(&mutex);
LOCK(&master_data.listen.lock);
/*
* Set the access control list for valid connections.
*/
if (error_denyall)
RUNTIME_CHECK(dns_acl_none(mctx, &acl) == ISC_R_SUCCESS);
else
RUNTIME_CHECK(dns_acl_any(mctx, &acl) == ISC_R_SUCCESS);
/*
* Start listening for connections.
*/
inaddr.s_addr = INADDR_ANY;
isc_sockaddr_fromin(&sockaddr, &inaddr, port);
INSIST(omapi_protocol_listen(listener, &sockaddr, 1) == ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_protocol_listen(listener, &sockaddr, acl, 1,
listen_done, listener)
== ISC_R_SUCCESS);
fprintf(stderr, "SERVER STARTED\n");
/*
* Lose one reference to the acl; the omapi library holds another
* reference and should free it when it is done.
*/
dns_acl_detach(&acl);
/*
* Block until done. "Done" is when server_setvalue has reached
* its trigger value.
*/
do {
WAIT(&master_data.listen.wait, &master_data.listen.lock);
} while (! master_data.listen.finished);
UNLOCK(&master_data.listen.lock);
INSIST(isc_mutex_destroy(&master_data.listen.lock) == ISC_R_SUCCESS);
INSIST(isc_condition_destroy(&master_data.listen.wait) ==
ISC_R_SUCCESS);
WAIT(&waiter, &mutex);
} while (! master_data.target_reached);
omapi_listener_shutdown(listener);
omapi_object_dereference(&listener);
WAIT(&waiter, &mutex);
UNLOCK(&mutex);
}
#undef ARG_IS
#define ARG_IS(s) (strcmp(isc_commandline_argument, (s)) == 0)
int
main(int argc, char **argv) {
isc_boolean_t show_final_mem = ISC_FALSE;
@@ -549,10 +632,31 @@ main(int argc, char **argv) {
else
progname = *argv;
while ((ch = isc_commandline_parse(argc, argv, "em")) != -1) {
while ((ch = isc_commandline_parse(argc, argv, "e:m")) != -1) {
switch (ch) {
case 'e':
force_error = ISC_TRUE;
if (ARG_IS("noobject"))
error_noobject = ISC_TRUE;
else if (ARG_IS("nosig"))
error_nosig = ISC_TRUE;
else if (ARG_IS("badsig"))
error_badsig = ISC_TRUE;
else if (ARG_IS("unknownsig"))
error_unknownsig = ISC_TRUE;
else if (ARG_IS("denyall"))
error_denyall = ISC_TRUE;
else {
fprintf(stderr, "Unknown forced error: %s\n",
isc_commandline_argument);
fprintf(stderr, "Valid forced errors: "
"noobject nosig badsig unknownsig\n");
exit(1);
}
break;
case 'm':
show_final_mem = ISC_TRUE;
@@ -563,12 +667,24 @@ main(int argc, char **argv) {
argc -= isc_commandline_index;
argv += isc_commandline_index;
INSIST(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
INSIST(omapi_lib_init(mctx) == ISC_R_SUCCESS);
RUNTIME_CHECK(omapi_lib_init(mctx) == ISC_R_SUCCESS);
RUNTIME_CHECK(isc_mutex_init(&mutex)
== ISC_R_SUCCESS);
RUNTIME_CHECK(isc_condition_init(&waiter)
== ISC_R_SUCCESS);
/*
* The secret key is shared on both the client and server side.
*/
RUNTIME_CHECK(omapi_auth_register(KEY1_NAME, "shhh, this is a secret",
OMAPI_AUTH_HMACMD5)
== ISC_R_SUCCESS);
if (argc > 1 && strcmp(argv[0], "listen") == 0) {
if (argc < 2) {
if (argc != 2) {
fprintf(stderr, "Usage: %s listen port\n", progname);
exit (1);
}
@@ -576,7 +692,7 @@ main(int argc, char **argv) {
do_listen(atoi(argv[1]));
} else if (argc > 1 && !strcmp (argv[0], "connect")) {
if (argc < 3) {
if (argc != 3) {
fprintf(stderr, "Usage: %s connect address port\n",
progname);
exit (1);