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/*
Unix SMB/CIFS implementation.
local testing of RPC binding string parsing
Copyright (C) Jelmer Vernooij 2004
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "librpc/gen_ndr/epmapper.h"
#include "librpc/rpc/dcerpc.h"
#include "librpc/rpc/dcerpc_proto.h"
#include "torture/torture.h"
#include "torture/local/proto.h"
#include "lib/util/util_net.h"
static bool test_BindingString(struct torture_context *tctx,
const void *test_data)
{
const char *binding = test_data;
struct dcerpc_binding *b, *b2;
char *s, *s2, *p;
struct epm_tower tower;
TALLOC_CTX *mem_ctx = tctx;
const char *host;
struct GUID object;
/* Parse */
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(mem_ctx, binding, &b),
"Error parsing binding string");
object = dcerpc_binding_get_object(b);
s = dcerpc_binding_string(mem_ctx, b);
torture_assert(tctx, s != NULL, "Error converting binding back to string");
torture_assert_casestr_equal(tctx, binding, s,
"Mismatch while comparing original and regenerated binding strings");
/* Generate protocol towers */
torture_assert_ntstatus_ok(tctx, dcerpc_binding_build_tower(mem_ctx, b, &tower),
"Error generating protocol tower");
/* Convert back to binding and then back to string and compare */
torture_assert_ntstatus_ok(tctx, dcerpc_binding_from_tower(mem_ctx, &tower, &b2),
"Error generating binding from tower for original binding");
/* The tower doesn't contain the object */
torture_assert_ntstatus_ok(tctx, dcerpc_binding_set_object(b2, object),
"set object on tower binding");
s = dcerpc_binding_string(mem_ctx, b);
torture_assert(tctx, s != NULL, "Error converting binding back to string for (stripped down)");
/*
* Compare to a stripped down version of the binding string because
* the protocol tower doesn't contain the extra option data
*
* We remove all options except of the endpoint.
*/
p = strchr(s, '[');
if (p != NULL) {
char *p2;
p2 = strchr(p + 1, ',');
if (p2 != NULL) {
/*
* We only look at the first option,
* which might be the endpoint.
*/
p2[0] = ']';
p2[1] = '\0';
}
p2 = strchr(p + 1, '=');
if (p2 != NULL) {
/*
* It's not the endpoint, so remove the
* whole option section.
*/
*p = '\0';
}
}
s2 = dcerpc_binding_string(mem_ctx, b2);
torture_assert(tctx, s != NULL, "Error converting binding back to string");
host = dcerpc_binding_get_string_option(b, "host");
if (host && is_ipaddress_v4(host)) {
torture_assert_casestr_equal(tctx, s, s2, "Mismatch while comparing original and from protocol tower generated binding strings");
}
return true;
}
static const char *test_strings[] = {
"ncacn_np:",
"ncalrpc:",
"ncalrpc:[,Security=Sane]",
"ncacn_np:[rpcecho]",
"ncacn_np:127.0.0.1[rpcecho]",
"ncacn_ip_tcp:127.0.0.1",
"ncacn_ip_tcp:127.0.0.1[20]",
"ncacn_ip_tcp:127.0.0.1[20,sign]",
"ncacn_ip_tcp:127.0.0.1[20,sign,Security=Foobar]",
"ncacn_http:127.0.0.1",
"ncacn_http:127.0.0.1[78]",
"ncacn_http:127.0.0.1[78,ProxyServer=myproxy:3128]",
"ncacn_np:localhost[rpcecho]",
"ncacn_np:[/pipe/rpcecho]",
"ncacn_np:localhost[/pipe/rpcecho,sign,seal]",
"ncacn_np:[,sign]",
"ncadg_ip_udp:",
"308FB580-1EB2-11CA-923B-08002B1075A7@ncacn_np:localhost",
"308FB580-1EB2-11CA-923B-08002B1075A7@ncacn_ip_tcp:127.0.0.1",
"ncacn_unix_stream:[/tmp/epmapper]",
"ncalrpc:[IDENTIFIER]",
"ncacn_unix_stream:[/tmp/epmapper,sign]",
"ncacn_ip_tcp:127.0.0.1[75,target_hostname=port75.example.com,target_principal=host/port75.example.com]",
"ncacn_ip_tcp:127.0.0.1[75,connect,target_hostname=port75.example.com,target_principal=host/port75.example.com,assoc_group_id=0x01234567]",
"ncacn_ip_tcp:127.0.0.1[75,packet,target_hostname=port75.example.com,target_principal=host/port75.example.com,assoc_group_id=0x01234567]",
"ncacn_ip_tcp:::",
"ncacn_ip_tcp:::[75]",
"ncacn_ip_tcp:FD00::5357:5F00",
"ncacn_ip_tcp:FD00::5357:5F00[75]",
"ncacn_ip_tcp:FD00::5357:5F00[,target_hostname=port75.example.com]",
"ncacn_ip_tcp:FD00::5357:5F00[75,target_hostname=port75.example.com]",
"ncacn_ip_tcp:fe80::5357:5F00%75",
"ncacn_ip_tcp:fe80::5357:5F00%75[75]",
"ncacn_ip_tcp:fe80::5357:5F00%75[,target_hostname=port75.example.com]",
"ncacn_ip_tcp:fe80::5357:5F00%75[75,target_hostname=port75.example.com]",
};
static bool test_parse_check_results(struct torture_context *tctx)
{
struct dcerpc_binding *b;
struct GUID uuid;
struct GUID object;
struct ndr_syntax_id abstract;
enum dcerpc_transport_t transport;
const char *endpoint;
uint32_t flags;
torture_assert_ntstatus_ok(tctx,
GUID_from_string("308FB580-1EB2-11CA-923B-08002B1075A7", &uuid),
"parsing uuid");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_np:$SERVER", &b), "parse");
transport = dcerpc_binding_get_transport(b);
torture_assert(tctx, transport == NCACN_NP, "ncacn_np expected");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_ip_tcp:$SERVER", &b), "parse");
transport = dcerpc_binding_get_transport(b);
torture_assert(tctx, transport == NCACN_IP_TCP, "ncacn_ip_tcp expected");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_np:$SERVER[rpcecho]", &b), "parse");
endpoint = dcerpc_binding_get_string_option(b, "endpoint");
torture_assert_str_equal(tctx, endpoint, "rpcecho", "endpoint");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_np:$SERVER[/pipe/rpcecho]", &b), "parse");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_np:$SERVER[/pipe/rpcecho,sign,seal]", &b), "parse");
flags = dcerpc_binding_get_flags(b);
torture_assert(tctx, flags == DCERPC_SIGN+DCERPC_SEAL, "sign+seal flags");
endpoint = dcerpc_binding_get_string_option(b, "endpoint");
torture_assert_str_equal(tctx, endpoint, "/pipe/rpcecho", "endpoint");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_np:$SERVER[,sign]", &b), "parse");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_ip_tcp:$SERVER[,sign]", &b), "parse");
endpoint = dcerpc_binding_get_string_option(b, "endpoint");
torture_assert(tctx, endpoint == NULL, "endpoint");
flags = dcerpc_binding_get_flags(b);
torture_assert(tctx, flags == DCERPC_SIGN, "sign flag");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncalrpc:", &b), "parse");
transport = dcerpc_binding_get_transport(b);
torture_assert(tctx, transport == NCALRPC, "ncalrpc expected");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx,
"308FB580-1EB2-11CA-923B-08002B1075A7@ncacn_np:$SERVER", &b), "parse");
object = dcerpc_binding_get_object(b);
abstract = dcerpc_binding_get_abstract_syntax(b);
torture_assert(tctx, GUID_equal(&object, &uuid), "object uuid");
torture_assert(tctx, ndr_syntax_id_equal(&abstract, &ndr_syntax_id_null),
"null abstract syntax");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx,
"308FB580-1EB2-11CA-923B-08002B1075A7@ncacn_ip_tcp:$SERVER", &b), "parse");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_ip_tcp:$SERVER[,sign,localaddress=192.168.1.1]", &b), "parse");
transport = dcerpc_binding_get_transport(b);
torture_assert(tctx, transport == NCACN_IP_TCP, "ncacn_ip_tcp expected");
flags = dcerpc_binding_get_flags(b);
torture_assert(tctx, flags == DCERPC_SIGN, "sign flag");
torture_assert_str_equal(tctx, dcerpc_binding_get_string_option(b, "localaddress"),
"192.168.1.1", "localaddress");
torture_assert_str_equal(tctx, "ncacn_ip_tcp:$SERVER[,sign,localaddress=192.168.1.1]",
dcerpc_binding_string(tctx, b), "back to string");
torture_assert_str_equal(tctx, dcerpc_binding_get_string_option(b, "host"),
"$SERVER", "host");
torture_assert_str_equal(tctx, dcerpc_binding_get_string_option(b, "target_hostname"),
"$SERVER", "target_hostname");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx,
"ncacn_ip_tcp:$HOST[,target_hostname=$HOSTNAME,target_principal=$PRINCIPAL]",
&b), "parse");
torture_assert_str_equal(tctx, dcerpc_binding_get_string_option(b, "host"),
"$HOST", "host");
torture_assert_str_equal(tctx, dcerpc_binding_get_string_option(b, "target_hostname"),
"$HOSTNAME", "target_hostname");
torture_assert_str_equal(tctx, dcerpc_binding_get_string_option(b, "target_principal"),
"$PRINCIPAL", "target_principal");
torture_assert_str_equal(tctx,
dcerpc_binding_string(tctx, b),
"ncacn_ip_tcp:$HOST[,target_hostname=$HOSTNAME,target_principal=$PRINCIPAL]",
"back to string");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx,
"ncacn_ip_tcp:$HOST[,connect,target_hostname=$HOSTNAME,target_principal=$PRINCIPAL,assoc_group_id=0x01234567]",
&b), "parse");
flags = dcerpc_binding_get_flags(b);
torture_assert(tctx, flags == DCERPC_CONNECT, "connect flag");
torture_assert_str_equal(tctx, dcerpc_binding_get_string_option(b, "host"),
"$HOST", "host");
torture_assert_str_equal(tctx, dcerpc_binding_get_string_option(b, "target_hostname"),
"$HOSTNAME", "target_hostname");
torture_assert_str_equal(tctx, dcerpc_binding_get_string_option(b, "target_principal"),
"$PRINCIPAL", "target_principal");
torture_assert_int_equal(tctx, dcerpc_binding_get_assoc_group_id(b), 0x01234567,
"assoc_group_id");
torture_assert_str_equal(tctx,
dcerpc_binding_string(tctx, b),
"ncacn_ip_tcp:$HOST[,connect,target_hostname=$HOSTNAME,target_principal=$PRINCIPAL,assoc_group_id=0x01234567]",
"back to string");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx,
"ncacn_ip_tcp:$HOST[,packet,target_hostname=$HOSTNAME,target_principal=$PRINCIPAL,assoc_group_id=0x01234567]",
&b), "parse");
flags = dcerpc_binding_get_flags(b);
torture_assert(tctx, flags == DCERPC_PACKET, "packet flag");
torture_assert_str_equal(tctx, dcerpc_binding_get_string_option(b, "host"),
"$HOST", "host");
torture_assert_str_equal(tctx, dcerpc_binding_get_string_option(b, "target_hostname"),
"$HOSTNAME", "target_hostname");
torture_assert_str_equal(tctx, dcerpc_binding_get_string_option(b, "target_principal"),
"$PRINCIPAL", "target_principal");
torture_assert_int_equal(tctx, dcerpc_binding_get_assoc_group_id(b), 0x01234567,
"assoc_group_id");
torture_assert_str_equal(tctx,
dcerpc_binding_string(tctx, b),
"ncacn_ip_tcp:$HOST[,packet,target_hostname=$HOSTNAME,target_principal=$PRINCIPAL,assoc_group_id=0x01234567]",
"back to string");
return true;
}
static bool test_no_transport(struct torture_context *tctx, const void *test_data)
{
const char *binding = test_data;
struct dcerpc_binding *b;
enum dcerpc_transport_t transport;
const char *s;
/* Parse */
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, binding, &b),
"Error parsing binding string");
transport = dcerpc_binding_get_transport(b);
torture_assert(tctx, transport == NCA_UNKNOWN, "invalid transport");
s = dcerpc_binding_string(tctx, b);
torture_assert(tctx, s != NULL, "Error converting binding back to string");
torture_assert_casestr_equal(tctx, binding, s,
"Mismatch while comparing original and regenerated binding strings");
return true;
}
static const char *test_no_strings[] = {
"port75.example.com",
"port75.example.com[75]",
"127.0.0.1",
"127.0.0.1[75]",
"127.0.0.1[,target_hostname=port75.example.com]",
"127.0.0.1[75,target_hostname=port75.example.com]",
"::",
"::[75]",
"::[,target_hostname=port75.example.com]",
"::[75,target_hostname=port75.example.com]",
"FD00::5357:5F00",
"FD00::5357:5F00[75]",
"FD00::5357:5F00[,target_hostname=port75.example.com]",
"FD00::5357:5F00[75,target_hostname=port75.example.com]",
"fe80::5357:5F00%75",
"fe80::5357:5F00%75[75]",
"fe80::5357:5F00%75[,target_hostname=port75.example.com]",
"fe80::5357:5F00%75[75,target_hostname=port75.example.com]",
};
struct torture_suite *torture_local_binding_string(TALLOC_CTX *mem_ctx)
{
int i;
struct torture_suite *suite = torture_suite_create(mem_ctx, "binding");
for (i = 0; i < ARRAY_SIZE(test_strings); i++) {
torture_suite_add_simple_tcase_const(suite, test_strings[i],
test_BindingString,
test_strings[i]);
}
for (i = 0; i < ARRAY_SIZE(test_no_strings); i++) {
torture_suite_add_simple_tcase_const(suite, test_no_strings[i],
test_no_transport,
test_no_strings[i]);
}
torture_suite_add_simple_test(suite, "parsing results",
test_parse_check_results);
return suite;
}
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