/*
* Test that a ticket obtained for the DNS service will be accepted on the Samba DLZ side
*
*/
static bool test_dlz_bind9_gensec(struct torture_context *tctx, const char *mech)
{
NTSTATUS status;
struct gensec_security *gensec_client_context;
DATA_BLOB client_to_server, server_to_client;
void *dbdata;
const char *argv[] = {
"samba_dlz",
"-H",
lpcfg_private_path(tctx, tctx->lp_ctx, "dns/sam.ldb"),
NULL
};
tctx_static = tctx;
torture_assert_int_equal(tctx, dlz_create("samba_dlz", 3, discard_const_p(char *, argv), &dbdata,
"log", dlz_bind9_log_wrapper,
"writeable_zone", dlz_bind9_writeable_zone_hook, NULL),
ISC_R_SUCCESS,
"Failed to create samba_dlz");
torture_assert_int_equal(tctx, dlz_configure((void*)tctx, dbdata),
ISC_R_SUCCESS,
"Failed to configure samba_dlz");
status = gensec_client_start(tctx, &gensec_client_context,
lpcfg_gensec_settings(tctx, tctx->lp_ctx));
torture_assert_ntstatus_ok(tctx, status, "gensec_client_start (client) failed");
status = gensec_set_target_hostname(gensec_client_context, torture_setting_string(tctx, "host", NULL));
torture_assert_ntstatus_ok(tctx, status, "gensec_set_target_hostname (client) failed");
status = gensec_set_credentials(gensec_client_context, cmdline_credentials);
torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (client) failed");
status = gensec_start_mech_by_sasl_name(gensec_client_context, mech);
torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (client) failed");
server_to_client = data_blob(NULL, 0);
/* Do one step of the client-server update dance */
status = gensec_update(gensec_client_context, tctx, tctx->ev, server_to_client, &client_to_server);
if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {;
torture_assert_ntstatus_ok(tctx, status, "gensec_update (client) failed");
}
torture_assert_int_equal(tctx, dlz_ssumatch(cli_credentials_get_username(cmdline_credentials),
lpcfg_dnsdomain(tctx->lp_ctx),
"127.0.0.1", "type", "key",
client_to_server.length,
client_to_server.data,
dbdata),
ISC_R_SUCCESS,
"Failed to check key for update rights samba_dlz");
dlz_destroy(dbdata);
return true;
}
/*
Modern, all singing, all dancing extended security (and possibly SPNEGO) request
*/
static NTSTATUS session_setup_spnego(struct composite_context *c,
struct smbcli_session *session,
struct smb_composite_sesssetup *io,
struct smbcli_request **req)
{
struct sesssetup_state *state = talloc_get_type(c->private_data, struct sesssetup_state);
NTSTATUS status;
const char *chosen_oid = NULL;
state->setup.spnego.level = RAW_SESSSETUP_SPNEGO;
state->setup.spnego.in.bufsize = session->transport->options.max_xmit;
state->setup.spnego.in.mpx_max = session->transport->options.max_mux;
state->setup.spnego.in.vc_num = 1;
state->setup.spnego.in.sesskey = io->in.sesskey;
state->setup.spnego.in.capabilities = io->in.capabilities;
state->setup.spnego.in.os = "Unix";
state->setup.spnego.in.lanman = talloc_asprintf(state, "Samba %s", SAMBA_VERSION_STRING);
state->setup.spnego.in.workgroup = io->in.workgroup;
status = gensec_client_start(session, &session->gensec,
io->in.gensec_settings);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start GENSEC client mode: %s\n", nt_errstr(status)));
return status;
}
gensec_want_feature(session->gensec, GENSEC_FEATURE_SESSION_KEY);
status = gensec_set_credentials(session->gensec, io->in.credentials);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start set GENSEC client credentials: %s\n",
nt_errstr(status)));
return status;
}
status = gensec_set_target_hostname(session->gensec,
smbXcli_conn_remote_name(session->transport->conn));
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start set GENSEC target hostname: %s\n",
nt_errstr(status)));
return status;
}
status = gensec_set_target_service(session->gensec, "cifs");
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start set GENSEC target service: %s\n",
nt_errstr(status)));
return status;
}
if (session->transport->negotiate.secblob.length) {
chosen_oid = GENSEC_OID_SPNEGO;
status = gensec_start_mech_by_oid(session->gensec, chosen_oid);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start set GENSEC client mechanism %s: %s\n",
gensec_get_name_by_oid(session->gensec, chosen_oid), nt_errstr(status)));
chosen_oid = GENSEC_OID_NTLMSSP;
status = gensec_start_mech_by_oid(session->gensec, chosen_oid);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start set (fallback) GENSEC client mechanism %s: %s\n",
gensec_get_name_by_oid(session->gensec, chosen_oid),
nt_errstr(status)));
return status;
}
}
} else {
/* without a sec blob, means raw NTLMSSP */
chosen_oid = GENSEC_OID_NTLMSSP;
status = gensec_start_mech_by_oid(session->gensec, chosen_oid);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start set GENSEC client mechanism %s: %s\n",
gensec_get_name_by_oid(session->gensec, chosen_oid), nt_errstr(status)));
}
}
if (strequal(chosen_oid, GENSEC_OID_SPNEGO)) {
status = gensec_update(session->gensec, state,
c->event_ctx,
session->transport->negotiate.secblob,
&state->setup.spnego.in.secblob);
} else {
status = gensec_update(session->gensec, state,
c->event_ctx,
data_blob(NULL, 0),
&state->setup.spnego.in.secblob);
}
if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) &&
!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed initial gensec_update with mechanism %s: %s\n",
gensec_get_name_by_oid(session->gensec, chosen_oid),
nt_errstr(status)));
return status;
}
state->gensec_status = status;
*req = smb_raw_sesssetup_send(session, &state->setup);
if (!*req) {
return NT_STATUS_NO_MEMORY;
}
/*
* we need to check the signature ourself
* as the session key might be the acceptor subkey
* which comes within the response itself
*/
if (!smb1cli_conn_signing_is_active((*req)->transport->conn)) {
(*req)->sign_caller_checks = true;
}
return (*req)->status;
}
/*
perform a LDAP/SASL/SPNEGO/{NTLMSSP,KRB5} bind (just how many layers can
we fit on one socket??)
*/
static ADS_STATUS ads_sasl_spnego_gensec_bind(ADS_STRUCT *ads,
const char *sasl,
enum credentials_use_kerberos krb5_state,
const char *target_service,
const char *target_hostname,
const DATA_BLOB server_blob)
{
DATA_BLOB blob_in = data_blob_null;
DATA_BLOB blob_out = data_blob_null;
int rc;
NTSTATUS nt_status;
ADS_STATUS status;
struct auth_generic_state *auth_generic_state;
bool use_spnego_principal = lp_client_use_spnego_principal();
const char *sasl_list[] = { sasl, NULL };
NTTIME end_nt_time;
struct ads_saslwrap *wrap = &ads->ldap_wrap_data;
nt_status = auth_generic_client_prepare(NULL, &auth_generic_state);
if (!NT_STATUS_IS_OK(nt_status)) {
return ADS_ERROR_NT(nt_status);
}
if (!NT_STATUS_IS_OK(nt_status = auth_generic_set_username(auth_generic_state, ads->auth.user_name))) {
return ADS_ERROR_NT(nt_status);
}
if (!NT_STATUS_IS_OK(nt_status = auth_generic_set_domain(auth_generic_state, ads->auth.realm))) {
return ADS_ERROR_NT(nt_status);
}
if (!NT_STATUS_IS_OK(nt_status = auth_generic_set_password(auth_generic_state, ads->auth.password))) {
return ADS_ERROR_NT(nt_status);
}
if (server_blob.length == 0) {
use_spnego_principal = false;
}
if (krb5_state == CRED_DONT_USE_KERBEROS) {
use_spnego_principal = false;
}
cli_credentials_set_kerberos_state(auth_generic_state->credentials,
krb5_state);
if (target_service != NULL) {
nt_status = gensec_set_target_service(
auth_generic_state->gensec_security,
target_service);
if (!NT_STATUS_IS_OK(nt_status)) {
return ADS_ERROR_NT(nt_status);
}
}
if (target_hostname != NULL) {
nt_status = gensec_set_target_hostname(
auth_generic_state->gensec_security,
target_hostname);
if (!NT_STATUS_IS_OK(nt_status)) {
return ADS_ERROR_NT(nt_status);
}
}
if (target_service != NULL && target_hostname != NULL) {
use_spnego_principal = false;
}
switch (wrap->wrap_type) {
case ADS_SASLWRAP_TYPE_SEAL:
gensec_want_feature(auth_generic_state->gensec_security, GENSEC_FEATURE_SIGN);
gensec_want_feature(auth_generic_state->gensec_security, GENSEC_FEATURE_SEAL);
break;
case ADS_SASLWRAP_TYPE_SIGN:
if (ads->auth.flags & ADS_AUTH_SASL_FORCE) {
gensec_want_feature(auth_generic_state->gensec_security, GENSEC_FEATURE_SIGN);
} else {
/*
* windows servers are broken with sign only,
* so we let the NTLMSSP backend to seal here,
* via GENSEC_FEATURE_LDAP_STYLE.
*/
gensec_want_feature(auth_generic_state->gensec_security, GENSEC_FEATURE_SIGN);
gensec_want_feature(auth_generic_state->gensec_security, GENSEC_FEATURE_LDAP_STYLE);
}
break;
case ADS_SASLWRAP_TYPE_PLAIN:
break;
}
nt_status = auth_generic_client_start_by_sasl(auth_generic_state,
sasl_list);
if (!NT_STATUS_IS_OK(nt_status)) {
return ADS_ERROR_NT(nt_status);
}
rc = LDAP_SASL_BIND_IN_PROGRESS;
nt_status = NT_STATUS_MORE_PROCESSING_REQUIRED;
if (use_spnego_principal) {
blob_in = data_blob_dup_talloc(talloc_tos(), server_blob);
if (blob_in.length == 0) {
TALLOC_FREE(auth_generic_state);
return ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
}
} else {
blob_in = data_blob_null;
}
blob_out = data_blob_null;
while (true) {
struct berval cred, *scred = NULL;
nt_status = gensec_update(auth_generic_state->gensec_security,
talloc_tos(), blob_in, &blob_out);
data_blob_free(&blob_in);
if (!NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)
&& !NT_STATUS_IS_OK(nt_status))
{
TALLOC_FREE(auth_generic_state);
data_blob_free(&blob_out);
return ADS_ERROR_NT(nt_status);
}
if (NT_STATUS_IS_OK(nt_status) && rc == 0 && blob_out.length == 0) {
break;
}
cred.bv_val = (char *)blob_out.data;
cred.bv_len = blob_out.length;
scred = NULL;
rc = ldap_sasl_bind_s(ads->ldap.ld, NULL, sasl, &cred, NULL, NULL, &scred);
data_blob_free(&blob_out);
if ((rc != LDAP_SASL_BIND_IN_PROGRESS) && (rc != 0)) {
if (scred) {
ber_bvfree(scred);
}
TALLOC_FREE(auth_generic_state);
return ADS_ERROR(rc);
}
if (scred) {
blob_in = data_blob_talloc(talloc_tos(),
scred->bv_val,
scred->bv_len);
if (blob_in.length != scred->bv_len) {
ber_bvfree(scred);
TALLOC_FREE(auth_generic_state);
return ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
}
ber_bvfree(scred);
} else {
blob_in = data_blob_null;
}
if (NT_STATUS_IS_OK(nt_status) && rc == 0 && blob_in.length == 0) {
break;
}
}
data_blob_free(&blob_in);
data_blob_free(&blob_out);
if (wrap->wrap_type >= ADS_SASLWRAP_TYPE_SEAL) {
bool ok;
ok = gensec_have_feature(auth_generic_state->gensec_security,
GENSEC_FEATURE_SEAL);
if (!ok) {
DEBUG(0,("The gensec feature sealing request, but unavailable\n"));
TALLOC_FREE(auth_generic_state);
return ADS_ERROR_NT(NT_STATUS_INVALID_NETWORK_RESPONSE);
}
ok = gensec_have_feature(auth_generic_state->gensec_security,
GENSEC_FEATURE_SIGN);
if (!ok) {
DEBUG(0,("The gensec feature signing request, but unavailable\n"));
TALLOC_FREE(auth_generic_state);
return ADS_ERROR_NT(NT_STATUS_INVALID_NETWORK_RESPONSE);
}
} else if (wrap->wrap_type >= ADS_SASLWRAP_TYPE_SIGN) {
bool ok;
ok = gensec_have_feature(auth_generic_state->gensec_security,
GENSEC_FEATURE_SIGN);
if (!ok) {
DEBUG(0,("The gensec feature signing request, but unavailable\n"));
TALLOC_FREE(auth_generic_state);
return ADS_ERROR_NT(NT_STATUS_INVALID_NETWORK_RESPONSE);
}
}
ads->auth.tgs_expire = LONG_MAX;
end_nt_time = gensec_expire_time(auth_generic_state->gensec_security);
if (end_nt_time != GENSEC_EXPIRE_TIME_INFINITY) {
struct timeval tv;
nttime_to_timeval(&tv, end_nt_time);
ads->auth.tgs_expire = tv.tv_sec;
}
if (wrap->wrap_type > ADS_SASLWRAP_TYPE_PLAIN) {
size_t max_wrapped =
gensec_max_wrapped_size(auth_generic_state->gensec_security);
wrap->out.max_unwrapped =
gensec_max_input_size(auth_generic_state->gensec_security);
wrap->out.sig_size = max_wrapped - wrap->out.max_unwrapped;
/*
* Note that we have to truncate this to 0x2C
* (taken from a capture with LDAP unbind), as the
* signature size is not constant for Kerberos with
* arcfour-hmac-md5.
*/
wrap->in.min_wrapped = MIN(wrap->out.sig_size, 0x2C);
wrap->in.max_wrapped = ADS_SASL_WRAPPING_IN_MAX_WRAPPED;
status = ads_setup_sasl_wrapping(wrap, ads->ldap.ld,
&ads_sasl_gensec_ops,
auth_generic_state->gensec_security);
if (!ADS_ERR_OK(status)) {
DEBUG(0, ("ads_setup_sasl_wrapping() failed: %s\n",
ads_errstr(status)));
TALLOC_FREE(auth_generic_state);
return status;
}
/* Only keep the gensec_security element around long-term */
talloc_steal(NULL, auth_generic_state->gensec_security);
}
TALLOC_FREE(auth_generic_state);
return ADS_ERROR(rc);
}
/*
* Test some updates
*/
static bool test_dlz_bind9_update01(struct torture_context *tctx)
{
NTSTATUS status;
struct gensec_security *gensec_client_context;
DATA_BLOB client_to_server, server_to_client;
void *dbdata;
void *version = NULL;
const char *argv[] = {
"samba_dlz",
"-H",
lpcfg_private_path(tctx, tctx->lp_ctx, "dns/sam.ldb"),
NULL
};
struct test_expected_rr *expected1 = NULL;
char *name = NULL;
char *data0 = NULL;
char *data1 = NULL;
char *data2 = NULL;
bool ret = false;
tctx_static = tctx;
torture_assert_int_equal(tctx, dlz_create("samba_dlz", 3, argv, &dbdata,
"log", dlz_bind9_log_wrapper,
"writeable_zone", dlz_bind9_writeable_zone_hook,
"putrr", dlz_bind9_putrr_hook,
"putnamedrr", dlz_bind9_putnamedrr_hook,
NULL),
ISC_R_SUCCESS,
"Failed to create samba_dlz");
torture_assert_int_equal(tctx, dlz_configure((void*)tctx, dbdata),
ISC_R_SUCCESS,
"Failed to configure samba_dlz");
expected1 = talloc_zero(tctx, struct test_expected_rr);
torture_assert(tctx, expected1 != NULL, "talloc failed");
expected1->tctx = tctx;
expected1->query_name = __func__;
name = talloc_asprintf(expected1, "%s.%s",
expected1->query_name,
lpcfg_dnsdomain(tctx->lp_ctx));
torture_assert(tctx, name != NULL, "talloc failed");
expected1->num_records = 2;
expected1->records = talloc_zero_array(expected1,
struct test_expected_record,
expected1->num_records);
torture_assert(tctx, expected1->records != NULL, "talloc failed");
expected1->records[0].name = expected1->query_name;
expected1->records[0].type = "a";
expected1->records[0].ttl = 3600;
expected1->records[0].data = "127.1.2.3";
expected1->records[0].printed = false;
data0 = talloc_asprintf(expected1,
"%s.\t" "%u\t" "%s\t" "%s\t" "%s",
name,
(unsigned)expected1->records[0].ttl,
"in",
expected1->records[0].type,
expected1->records[0].data);
torture_assert(tctx, data0 != NULL, "talloc failed");
expected1->records[1].name = expected1->query_name;
expected1->records[1].type = "a";
expected1->records[1].ttl = 3600;
expected1->records[1].data = "127.3.2.1";
expected1->records[1].printed = false;
data1 = talloc_asprintf(expected1,
"%s.\t" "%u\t" "%s\t" "%s\t" "%s",
name,
(unsigned)expected1->records[1].ttl,
"in",
expected1->records[1].type,
expected1->records[1].data);
torture_assert(tctx, data1 != NULL, "talloc failed");
data2 = talloc_asprintf(expected1,
"%s.\t" "0\t" "in\t" "a\t" "127.3.3.3",
name);
torture_assert(tctx, data2 != NULL, "talloc failed");
/*
* Prepare session info
*/
status = gensec_client_start(tctx, &gensec_client_context,
lpcfg_gensec_settings(tctx, tctx->lp_ctx));
torture_assert_ntstatus_ok(tctx, status, "gensec_client_start (client) failed");
/*
* dlz_bind9 use the special dns/host.domain account
*/
status = gensec_set_target_hostname(gensec_client_context,
talloc_asprintf(tctx,
"%s.%s",
torture_setting_string(tctx, "host", NULL),
lpcfg_dnsdomain(tctx->lp_ctx)));
torture_assert_ntstatus_ok(tctx, status, "gensec_set_target_hostname (client) failed");
status = gensec_set_target_service(gensec_client_context, "dns");
torture_assert_ntstatus_ok(tctx, status, "gensec_set_target_service failed");
status = gensec_set_credentials(gensec_client_context, cmdline_credentials);
torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (client) failed");
status = gensec_start_mech_by_sasl_name(gensec_client_context, "GSS-SPNEGO");
torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (client) failed");
server_to_client = data_blob(NULL, 0);
/* Do one step of the client-server update dance */
status = gensec_update(gensec_client_context, tctx, tctx->ev, server_to_client, &client_to_server);
if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {;
torture_assert_ntstatus_ok(tctx, status, "gensec_update (client) failed");
}
torture_assert_int_equal(tctx, dlz_ssumatch(cli_credentials_get_username(cmdline_credentials),
name,
"127.0.0.1",
expected1->records[0].type,
"key",
client_to_server.length,
client_to_server.data,
dbdata),
ISC_TRUE,
"Failed to check key for update rights samba_dlz");
/*
* We test the following:
*
* 1. lookup the records => NOT_FOUND
* 2. delete all records => NOT_FOUND
* 3. delete 1st record => NOT_FOUND
* 4. create 1st record => SUCCESS
* 5. lookup the records => found 1st
* 6. create 2nd record => SUCCESS
* 7. lookup the records => found 1st and 2nd
* 8. delete unknown record => NOT_FOUND
* 9. lookup the records => found 1st and 2nd
* 10. delete 1st record => SUCCESS
* 11. lookup the records => found 2nd
* 12. delete 2nd record => SUCCESS
* 13. lookup the records => NOT_FOUND
* 14. create 1st record => SUCCESS
* 15. lookup the records => found 1st
* 16. create 2nd record => SUCCESS
* 17. lookup the records => found 1st and 2nd
* 18. update 1st record => SUCCESS
* 19. lookup the records => found 1st and 2nd
* 20. delete all unknown type records => NOT_FOUND
* 21. lookup the records => found 1st and 2nd
* 22. delete all records => SUCCESS
* 23. lookup the records => NOT_FOUND
*/
/* Step 1. */
expected1->num_rr = 0;
expected1->records[0].printed = false;
expected1->records[1].printed = false;
torture_assert_int_equal(tctx, dlz_lookup(lpcfg_dnsdomain(tctx->lp_ctx),
expected1->query_name, dbdata,
(dns_sdlzlookup_t *)expected1),
ISC_R_NOTFOUND,
"Found hostname");
torture_assert_int_equal(tctx, expected1->num_rr, 0,
"Got wrong record count");
/* Step 2. */
torture_assert_int_equal(tctx, dlz_newversion(lpcfg_dnsdomain(tctx->lp_ctx),
dbdata, &version),
ISC_R_SUCCESS,
"Failed to start transaction");
torture_assert_int_equal_goto(tctx,
dlz_delrdataset(name,
expected1->records[0].type,
dbdata, version),
ISC_R_NOTFOUND, ret, cancel_version,
talloc_asprintf(tctx, "Deleted name[%s] type[%s]\n",
name, expected1->records[0].type));
dlz_closeversion(lpcfg_dnsdomain(tctx->lp_ctx), false, dbdata, &version);
/* Step 3. */
torture_assert_int_equal(tctx, dlz_newversion(lpcfg_dnsdomain(tctx->lp_ctx),
dbdata, &version),
ISC_R_SUCCESS,
"Failed to start transaction");
torture_assert_int_equal_goto(tctx,
dlz_subrdataset(name, data0, dbdata, version),
ISC_R_NOTFOUND, ret, cancel_version,
talloc_asprintf(tctx, "Deleted name[%s] data[%s]\n",
name, data0));
dlz_closeversion(lpcfg_dnsdomain(tctx->lp_ctx), false, dbdata, &version);
/* Step 4. */
torture_assert_int_equal(tctx, dlz_newversion(lpcfg_dnsdomain(tctx->lp_ctx),
dbdata, &version),
ISC_R_SUCCESS,
"Failed to start transaction");
torture_assert_int_equal_goto(tctx,
dlz_addrdataset(name, data0, dbdata, version),
ISC_R_SUCCESS, ret, cancel_version,
talloc_asprintf(tctx, "Failed to add name[%s] data[%s]\n",
name, data0));
dlz_closeversion(lpcfg_dnsdomain(tctx->lp_ctx), true, dbdata, &version);
/* Step 5. */
expected1->num_rr = 0;
expected1->records[0].printed = false;
expected1->records[1].printed = false;
torture_assert_int_equal(tctx, dlz_lookup(lpcfg_dnsdomain(tctx->lp_ctx),
expected1->query_name, dbdata,
(dns_sdlzlookup_t *)expected1),
ISC_R_SUCCESS,
"Not found hostname");
torture_assert(tctx, expected1->records[0].printed,
talloc_asprintf(tctx,
"Failed to have putrr callback run name[%s] for type %s",
expected1->records[0].name,
expected1->records[0].type));
torture_assert_int_equal(tctx, expected1->num_rr, 1,
"Got wrong record count");
/* Step 6. */
torture_assert_int_equal(tctx, dlz_newversion(lpcfg_dnsdomain(tctx->lp_ctx),
dbdata, &version),
ISC_R_SUCCESS,
"Failed to start transaction");
torture_assert_int_equal_goto(tctx,
dlz_addrdataset(name, data1, dbdata, version),
ISC_R_SUCCESS, ret, cancel_version,
talloc_asprintf(tctx, "Failed to add name[%s] data[%s]\n",
name, data1));
dlz_closeversion(lpcfg_dnsdomain(tctx->lp_ctx), true, dbdata, &version);
/* Step 7. */
expected1->num_rr = 0;
expected1->records[0].printed = false;
expected1->records[1].printed = false;
torture_assert_int_equal(tctx, dlz_lookup(lpcfg_dnsdomain(tctx->lp_ctx),
expected1->query_name, dbdata,
(dns_sdlzlookup_t *)expected1),
ISC_R_SUCCESS,
"Not found hostname");
torture_assert(tctx, expected1->records[0].printed,
talloc_asprintf(tctx,
"Failed to have putrr callback run name[%s] for type %s",
expected1->records[0].name,
expected1->records[0].type));
torture_assert(tctx, expected1->records[1].printed,
talloc_asprintf(tctx,
"Failed to have putrr callback run name[%s] for type %s",
expected1->records[1].name,
expected1->records[1].type));
torture_assert_int_equal(tctx, expected1->num_rr, 2,
"Got wrong record count");
/* Step 8. */
torture_assert_int_equal(tctx, dlz_newversion(lpcfg_dnsdomain(tctx->lp_ctx),
dbdata, &version),
ISC_R_SUCCESS,
"Failed to start transaction");
torture_assert_int_equal_goto(tctx,
dlz_subrdataset(name, data2, dbdata, version),
ISC_R_NOTFOUND, ret, cancel_version,
talloc_asprintf(tctx, "Deleted name[%s] data[%s]\n",
name, data2));
dlz_closeversion(lpcfg_dnsdomain(tctx->lp_ctx), true, dbdata, &version);
/* Step 9. */
expected1->num_rr = 0;
expected1->records[0].printed = false;
expected1->records[1].printed = false;
torture_assert_int_equal(tctx, dlz_lookup(lpcfg_dnsdomain(tctx->lp_ctx),
expected1->query_name, dbdata,
(dns_sdlzlookup_t *)expected1),
ISC_R_SUCCESS,
"Not found hostname");
torture_assert(tctx, expected1->records[0].printed,
talloc_asprintf(tctx,
"Failed to have putrr callback run name[%s] for type %s",
expected1->records[0].name,
expected1->records[0].type));
torture_assert(tctx, expected1->records[1].printed,
talloc_asprintf(tctx,
"Failed to have putrr callback run name[%s] for type %s",
expected1->records[1].name,
expected1->records[1].type));
torture_assert_int_equal(tctx, expected1->num_rr, 2,
"Got wrong record count");
/* Step 10. */
torture_assert_int_equal(tctx, dlz_newversion(lpcfg_dnsdomain(tctx->lp_ctx),
dbdata, &version),
ISC_R_SUCCESS,
"Failed to start transaction");
torture_assert_int_equal_goto(tctx,
dlz_subrdataset(name, data0, dbdata, version),
ISC_R_SUCCESS, ret, cancel_version,
talloc_asprintf(tctx, "Failed to delete name[%s] data[%s]\n",
name, data0));
dlz_closeversion(lpcfg_dnsdomain(tctx->lp_ctx), true, dbdata, &version);
/* Step 11. */
expected1->num_rr = 0;
expected1->records[0].printed = false;
expected1->records[1].printed = false;
torture_assert_int_equal(tctx, dlz_lookup(lpcfg_dnsdomain(tctx->lp_ctx),
expected1->query_name, dbdata,
(dns_sdlzlookup_t *)expected1),
ISC_R_SUCCESS,
"Not found hostname");
torture_assert(tctx, expected1->records[1].printed,
talloc_asprintf(tctx,
"Failed to have putrr callback run name[%s] for type %s",
expected1->records[1].name,
expected1->records[1].type));
torture_assert_int_equal(tctx, expected1->num_rr, 1,
"Got wrong record count");
/* Step 12. */
torture_assert_int_equal(tctx, dlz_newversion(lpcfg_dnsdomain(tctx->lp_ctx),
dbdata, &version),
ISC_R_SUCCESS,
"Failed to start transaction");
torture_assert_int_equal_goto(tctx,
dlz_subrdataset(name, data1, dbdata, version),
ISC_R_SUCCESS, ret, cancel_version,
talloc_asprintf(tctx, "Failed to delete name[%s] data[%s]\n",
name, data1));
dlz_closeversion(lpcfg_dnsdomain(tctx->lp_ctx), true, dbdata, &version);
/* Step 13. */
expected1->num_rr = 0;
expected1->records[0].printed = false;
expected1->records[1].printed = false;
torture_assert_int_equal(tctx, dlz_lookup(lpcfg_dnsdomain(tctx->lp_ctx),
expected1->query_name, dbdata,
(dns_sdlzlookup_t *)expected1),
ISC_R_NOTFOUND,
"Found hostname");
torture_assert_int_equal(tctx, expected1->num_rr, 0,
"Got wrong record count");
/* Step 14. */
torture_assert_int_equal(tctx, dlz_newversion(lpcfg_dnsdomain(tctx->lp_ctx),
dbdata, &version),
ISC_R_SUCCESS,
"Failed to start transaction");
torture_assert_int_equal_goto(tctx,
dlz_addrdataset(name, data0, dbdata, version),
ISC_R_SUCCESS, ret, cancel_version,
talloc_asprintf(tctx, "Failed to add name[%s] data[%s]\n",
name, data0));
dlz_closeversion(lpcfg_dnsdomain(tctx->lp_ctx), true, dbdata, &version);
/* Step 15. */
expected1->num_rr = 0;
expected1->records[0].printed = false;
expected1->records[1].printed = false;
torture_assert_int_equal(tctx, dlz_lookup(lpcfg_dnsdomain(tctx->lp_ctx),
expected1->query_name, dbdata,
(dns_sdlzlookup_t *)expected1),
ISC_R_SUCCESS,
"Not found hostname");
torture_assert(tctx, expected1->records[0].printed,
talloc_asprintf(tctx,
"Failed to have putrr callback run name[%s] for type %s",
expected1->records[0].name,
expected1->records[0].type));
torture_assert_int_equal(tctx, expected1->num_rr, 1,
"Got wrong record count");
/* Step 16. */
torture_assert_int_equal(tctx, dlz_newversion(lpcfg_dnsdomain(tctx->lp_ctx),
dbdata, &version),
ISC_R_SUCCESS,
"Failed to start transaction");
torture_assert_int_equal_goto(tctx,
dlz_addrdataset(name, data1, dbdata, version),
ISC_R_SUCCESS, ret, cancel_version,
talloc_asprintf(tctx, "Failed to add name[%s] data[%s]\n",
name, data1));
dlz_closeversion(lpcfg_dnsdomain(tctx->lp_ctx), true, dbdata, &version);
/* Step 17. */
expected1->num_rr = 0;
expected1->records[0].printed = false;
expected1->records[1].printed = false;
torture_assert_int_equal(tctx, dlz_lookup(lpcfg_dnsdomain(tctx->lp_ctx),
expected1->query_name, dbdata,
(dns_sdlzlookup_t *)expected1),
ISC_R_SUCCESS,
"Not found hostname");
torture_assert(tctx, expected1->records[0].printed,
talloc_asprintf(tctx,
"Failed to have putrr callback run name[%s] for type %s",
expected1->records[0].name,
expected1->records[0].type));
torture_assert(tctx, expected1->records[1].printed,
talloc_asprintf(tctx,
"Failed to have putrr callback run name[%s] for type %s",
expected1->records[1].name,
expected1->records[1].type));
torture_assert_int_equal(tctx, expected1->num_rr, 2,
"Got wrong record count");
/* Step 18. */
torture_assert_int_equal(tctx, dlz_newversion(lpcfg_dnsdomain(tctx->lp_ctx),
dbdata, &version),
ISC_R_SUCCESS,
"Failed to start transaction");
torture_assert_int_equal_goto(tctx,
dlz_addrdataset(name, data0, dbdata, version),
ISC_R_SUCCESS, ret, cancel_version,
talloc_asprintf(tctx, "Failed to update name[%s] data[%s]\n",
name, data0));
dlz_closeversion(lpcfg_dnsdomain(tctx->lp_ctx), true, dbdata, &version);
/* Step 19. */
expected1->num_rr = 0;
expected1->records[0].printed = false;
expected1->records[1].printed = false;
torture_assert_int_equal(tctx, dlz_lookup(lpcfg_dnsdomain(tctx->lp_ctx),
expected1->query_name, dbdata,
(dns_sdlzlookup_t *)expected1),
ISC_R_SUCCESS,
"Not found hostname");
torture_assert(tctx, expected1->records[0].printed,
talloc_asprintf(tctx,
"Failed to have putrr callback run name[%s] for type %s",
expected1->records[0].name,
expected1->records[0].type));
torture_assert(tctx, expected1->records[1].printed,
talloc_asprintf(tctx,
"Failed to have putrr callback run name[%s] for type %s",
expected1->records[1].name,
expected1->records[1].type));
torture_assert_int_equal(tctx, expected1->num_rr, 2,
"Got wrong record count");
/* Step 20. */
torture_assert_int_equal(tctx, dlz_newversion(lpcfg_dnsdomain(tctx->lp_ctx),
dbdata, &version),
ISC_R_SUCCESS,
"Failed to start transaction");
torture_assert_int_equal_goto(tctx,
dlz_delrdataset(name, "txt", dbdata, version),
ISC_R_FAILURE, ret, cancel_version,
talloc_asprintf(tctx, "Deleted name[%s] type[%s]\n",
name, "txt"));
dlz_closeversion(lpcfg_dnsdomain(tctx->lp_ctx), false, dbdata, &version);
/* Step 21. */
expected1->num_rr = 0;
expected1->records[0].printed = false;
expected1->records[1].printed = false;
torture_assert_int_equal(tctx, dlz_lookup(lpcfg_dnsdomain(tctx->lp_ctx),
expected1->query_name, dbdata,
(dns_sdlzlookup_t *)expected1),
ISC_R_SUCCESS,
"Not found hostname");
torture_assert(tctx, expected1->records[0].printed,
talloc_asprintf(tctx,
"Failed to have putrr callback run name[%s] for type %s",
expected1->records[0].name,
expected1->records[0].type));
torture_assert(tctx, expected1->records[1].printed,
talloc_asprintf(tctx,
"Failed to have putrr callback run name[%s] for type %s",
expected1->records[1].name,
expected1->records[1].type));
torture_assert_int_equal(tctx, expected1->num_rr, 2,
"Got wrong record count");
/* Step 22. */
torture_assert_int_equal(tctx, dlz_newversion(lpcfg_dnsdomain(tctx->lp_ctx),
dbdata, &version),
ISC_R_SUCCESS,
"Failed to start transaction");
torture_assert_int_equal_goto(tctx,
dlz_delrdataset(name,
expected1->records[0].type,
dbdata, version),
ISC_R_SUCCESS, ret, cancel_version,
talloc_asprintf(tctx, "Failed to delete name[%s] type[%s]\n",
name, expected1->records[0].type));
dlz_closeversion(lpcfg_dnsdomain(tctx->lp_ctx), true, dbdata, &version);
/* Step 23. */
expected1->num_rr = 0;
expected1->records[0].printed = false;
expected1->records[1].printed = false;
torture_assert_int_equal(tctx, dlz_lookup(lpcfg_dnsdomain(tctx->lp_ctx),
expected1->query_name, dbdata,
(dns_sdlzlookup_t *)expected1),
ISC_R_NOTFOUND,
"Found hostname");
torture_assert_int_equal(tctx, expected1->num_rr, 0,
"Got wrong record count");
dlz_destroy(dbdata);
return true;
cancel_version:
dlz_closeversion(lpcfg_dnsdomain(tctx->lp_ctx), false, dbdata, &version);
return ret;
}
/*
perform a LDAP/SASL/SPNEGO/{NTLMSSP,KRB5} bind (just how many layers can
we fit on one socket??)
*/
static ADS_STATUS ads_sasl_spnego_gensec_bind(ADS_STRUCT *ads,
const char *sasl,
enum credentials_use_kerberos krb5_state,
const char *target_service,
const char *target_hostname,
const DATA_BLOB server_blob)
{
DATA_BLOB blob_in = data_blob_null;
DATA_BLOB blob_out = data_blob_null;
int rc;
NTSTATUS nt_status;
ADS_STATUS status;
struct auth_generic_state *auth_generic_state;
bool use_spnego_principal = lp_client_use_spnego_principal();
const char *sasl_list[] = { sasl, NULL };
nt_status = auth_generic_client_prepare(NULL, &auth_generic_state);
if (!NT_STATUS_IS_OK(nt_status)) {
return ADS_ERROR_NT(nt_status);
}
if (!NT_STATUS_IS_OK(nt_status = auth_generic_set_username(auth_generic_state, ads->auth.user_name))) {
return ADS_ERROR_NT(nt_status);
}
if (!NT_STATUS_IS_OK(nt_status = auth_generic_set_domain(auth_generic_state, ads->auth.realm))) {
return ADS_ERROR_NT(nt_status);
}
if (!NT_STATUS_IS_OK(nt_status = auth_generic_set_password(auth_generic_state, ads->auth.password))) {
return ADS_ERROR_NT(nt_status);
}
if (server_blob.length == 0) {
use_spnego_principal = false;
}
if (krb5_state == CRED_DONT_USE_KERBEROS) {
use_spnego_principal = false;
}
cli_credentials_set_kerberos_state(auth_generic_state->credentials,
krb5_state);
if (target_service != NULL) {
nt_status = gensec_set_target_service(
auth_generic_state->gensec_security,
target_service);
if (!NT_STATUS_IS_OK(nt_status)) {
return ADS_ERROR_NT(nt_status);
}
}
if (target_hostname != NULL) {
nt_status = gensec_set_target_hostname(
auth_generic_state->gensec_security,
target_hostname);
if (!NT_STATUS_IS_OK(nt_status)) {
return ADS_ERROR_NT(nt_status);
}
}
if (target_service != NULL && target_hostname != NULL) {
use_spnego_principal = false;
}
switch (ads->ldap.wrap_type) {
case ADS_SASLWRAP_TYPE_SEAL:
gensec_want_feature(auth_generic_state->gensec_security, GENSEC_FEATURE_SIGN);
gensec_want_feature(auth_generic_state->gensec_security, GENSEC_FEATURE_SEAL);
break;
case ADS_SASLWRAP_TYPE_SIGN:
if (ads->auth.flags & ADS_AUTH_SASL_FORCE) {
gensec_want_feature(auth_generic_state->gensec_security, GENSEC_FEATURE_SIGN);
} else {
/*
* windows servers are broken with sign only,
* so we let the NTLMSSP backend to seal here,
* via GENSEC_FEATURE_LDAP_STYLE.
*/
gensec_want_feature(auth_generic_state->gensec_security, GENSEC_FEATURE_SIGN);
gensec_want_feature(auth_generic_state->gensec_security, GENSEC_FEATURE_LDAP_STYLE);
}
break;
case ADS_SASLWRAP_TYPE_PLAIN:
break;
}
nt_status = auth_generic_client_start_by_sasl(auth_generic_state,
sasl_list);
if (!NT_STATUS_IS_OK(nt_status)) {
return ADS_ERROR_NT(nt_status);
}
rc = LDAP_SASL_BIND_IN_PROGRESS;
nt_status = NT_STATUS_MORE_PROCESSING_REQUIRED;
if (use_spnego_principal) {
blob_in = data_blob_dup_talloc(talloc_tos(), server_blob);
if (blob_in.length == 0) {
TALLOC_FREE(auth_generic_state);
return ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
}
} else {
blob_in = data_blob_null;
}
blob_out = data_blob_null;
while (true) {
struct berval cred, *scred = NULL;
nt_status = gensec_update(auth_generic_state->gensec_security,
talloc_tos(), blob_in, &blob_out);
data_blob_free(&blob_in);
if (!NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)
&& !NT_STATUS_IS_OK(nt_status))
{
TALLOC_FREE(auth_generic_state);
data_blob_free(&blob_out);
return ADS_ERROR_NT(nt_status);
}
if (NT_STATUS_IS_OK(nt_status) && rc == 0 && blob_out.length == 0) {
break;
}
cred.bv_val = (char *)blob_out.data;
cred.bv_len = blob_out.length;
scred = NULL;
rc = ldap_sasl_bind_s(ads->ldap.ld, NULL, sasl, &cred, NULL, NULL, &scred);
data_blob_free(&blob_out);
if ((rc != LDAP_SASL_BIND_IN_PROGRESS) && (rc != 0)) {
if (scred) {
ber_bvfree(scred);
}
TALLOC_FREE(auth_generic_state);
return ADS_ERROR(rc);
}
if (scred) {
blob_in = data_blob_talloc(talloc_tos(),
scred->bv_val,
scred->bv_len);
if (blob_in.length != scred->bv_len) {
ber_bvfree(scred);
TALLOC_FREE(auth_generic_state);
return ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
}
ber_bvfree(scred);
} else {
blob_in = data_blob_null;
}
if (NT_STATUS_IS_OK(nt_status) && rc == 0 && blob_in.length == 0) {
break;
}
}
data_blob_free(&blob_in);
data_blob_free(&blob_out);
if (ads->ldap.wrap_type > ADS_SASLWRAP_TYPE_PLAIN) {
size_t max_wrapped = gensec_max_wrapped_size(auth_generic_state->gensec_security);
ads->ldap.out.max_unwrapped = gensec_max_input_size(auth_generic_state->gensec_security);
ads->ldap.out.sig_size = max_wrapped - ads->ldap.out.max_unwrapped;
ads->ldap.in.min_wrapped = ads->ldap.out.sig_size;
ads->ldap.in.max_wrapped = max_wrapped;
status = ads_setup_sasl_wrapping(ads, &ads_sasl_gensec_ops, auth_generic_state->gensec_security);
if (!ADS_ERR_OK(status)) {
DEBUG(0, ("ads_setup_sasl_wrapping() failed: %s\n",
ads_errstr(status)));
TALLOC_FREE(auth_generic_state);
return status;
}
/* Only keep the gensec_security element around long-term */
talloc_steal(NULL, auth_generic_state->gensec_security);
}
TALLOC_FREE(auth_generic_state);
return ADS_ERROR(rc);
}
/*
perform a sasl bind using the given credentials
*/
_PUBLIC_ NTSTATUS ldap_bind_sasl(struct ldap_connection *conn,
struct cli_credentials *creds,
struct loadparm_context *lp_ctx)
{
NTSTATUS status;
TALLOC_CTX *tmp_ctx = NULL;
DATA_BLOB input = data_blob(NULL, 0);
DATA_BLOB output = data_blob(NULL, 0);
struct ldap_message **sasl_mechs_msgs;
struct ldap_SearchResEntry *search;
int count, i;
const char **sasl_names;
uint32_t old_gensec_features;
static const char *supported_sasl_mech_attrs[] = {
"supportedSASLMechanisms",
NULL
};
unsigned int logon_retries = 0;
status = ildap_search(conn, "", LDAP_SEARCH_SCOPE_BASE, "", supported_sasl_mech_attrs,
false, NULL, NULL, &sasl_mechs_msgs);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to inquire of target's available sasl mechs in rootdse search: %s\n",
nt_errstr(status)));
goto failed;
}
count = ildap_count_entries(conn, sasl_mechs_msgs);
if (count != 1) {
DEBUG(1, ("Failed to inquire of target's available sasl mechs in rootdse search: wrong number of replies: %d\n",
count));
goto failed;
}
tmp_ctx = talloc_new(conn);
if (tmp_ctx == NULL) goto failed;
search = &sasl_mechs_msgs[0]->r.SearchResultEntry;
if (search->num_attributes != 1) {
DEBUG(1, ("Failed to inquire of target's available sasl mechs in rootdse search: wrong number of attributes: %d != 1\n",
search->num_attributes));
goto failed;
}
sasl_names = talloc_array(tmp_ctx, const char *, search->attributes[0].num_values + 1);
if (!sasl_names) {
DEBUG(1, ("talloc_arry(char *, %d) failed\n",
count));
goto failed;
}
for (i=0; i<search->attributes[0].num_values; i++) {
sasl_names[i] = (const char *)search->attributes[0].values[i].data;
}
sasl_names[i] = NULL;
gensec_init();
try_logon_again:
/*
we loop back here on a logon failure, and re-create the
gensec session. The logon_retries counter ensures we don't
loop forever.
*/
status = gensec_client_start(conn, &conn->gensec,
lpcfg_gensec_settings(conn, lp_ctx));
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to start GENSEC engine (%s)\n", nt_errstr(status)));
goto failed;
}
/* require Kerberos SIGN/SEAL only if we don't use SSL
* Windows seem not to like double encryption */
old_gensec_features = cli_credentials_get_gensec_features(creds);
if (tls_enabled(conn->sock)) {
cli_credentials_set_gensec_features(creds, old_gensec_features & ~(GENSEC_FEATURE_SIGN|GENSEC_FEATURE_SEAL));
}
/* this call also sets the gensec_want_features */
status = gensec_set_credentials(conn->gensec, creds);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to set GENSEC creds: %s\n",
nt_errstr(status)));
goto failed;
}
/* reset the original gensec_features (on the credentials
* context, so we don't tatoo it ) */
cli_credentials_set_gensec_features(creds, old_gensec_features);
if (conn->host) {
status = gensec_set_target_hostname(conn->gensec, conn->host);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to set GENSEC target hostname: %s\n",
nt_errstr(status)));
goto failed;
}
}
status = gensec_set_target_service(conn->gensec, "ldap");
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to set GENSEC target service: %s\n",
nt_errstr(status)));
goto failed;
}
status = gensec_start_mech_by_sasl_list(conn->gensec, sasl_names);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("None of the %d proposed SASL mechs were acceptable: %s\n",
count, nt_errstr(status)));
goto failed;
}
while (1) {
NTSTATUS gensec_status;
struct ldap_message *response;
struct ldap_message *msg;
struct ldap_request *req;
int result = LDAP_OTHER;
status = gensec_update(conn->gensec, tmp_ctx,
conn->event.event_ctx,
input,
&output);
/* The status value here, from GENSEC is vital to the security
* of the system. Even if the other end accepts, if GENSEC
* claims 'MORE_PROCESSING_REQUIRED' then you must keep
* feeding it blobs, or else the remote host/attacker might
* avoid mutal authentication requirements.
*
* Likewise, you must not feed GENSEC too much (after the OK),
* it doesn't like that either
*/
gensec_status = status;
if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) &&
!NT_STATUS_IS_OK(status)) {
break;
}
if (NT_STATUS_IS_OK(status) && output.length == 0) {
break;
}
/* Perhaps we should make gensec_start_mech_by_sasl_list() return the name we got? */
msg = new_ldap_sasl_bind_msg(tmp_ctx, conn->gensec->ops->sasl_name, (output.data?&output:NULL));
if (msg == NULL) {
status = NT_STATUS_NO_MEMORY;
goto failed;
}
req = ldap_request_send(conn, msg);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto failed;
}
talloc_reparent(conn, tmp_ctx, req);
status = ldap_result_n(req, 0, &response);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
if (response->type != LDAP_TAG_BindResponse) {
status = NT_STATUS_UNEXPECTED_NETWORK_ERROR;
goto failed;
}
result = response->r.BindResponse.response.resultcode;
if (result == LDAP_INVALID_CREDENTIALS) {
/*
try a second time on invalid credentials, to
give the user a chance to re-enter the
password and to handle the case where our
kerberos ticket is invalid as the server
password has changed
*/
const char *principal;
principal = gensec_get_target_principal(conn->gensec);
if (principal == NULL) {
const char *hostname = gensec_get_target_hostname(conn->gensec);
const char *service = gensec_get_target_service(conn->gensec);
if (hostname != NULL && service != NULL) {
principal = talloc_asprintf(tmp_ctx, "%s/%s", service, hostname);
}
}
if (cli_credentials_failed_kerberos_login(creds, principal, &logon_retries) ||
cli_credentials_wrong_password(creds)) {
/*
destroy our gensec session and loop
back up to the top to retry,
offering the user a chance to enter
new credentials, or get a new ticket
if using kerberos
*/
talloc_free(conn->gensec);
conn->gensec = NULL;
goto try_logon_again;
}
}
if (result != LDAP_SUCCESS && result != LDAP_SASL_BIND_IN_PROGRESS) {
status = ldap_check_response(conn,
&response->r.BindResponse.response);
break;
}
/* This is where we check if GENSEC wanted to be fed more data */
if (!NT_STATUS_EQUAL(gensec_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
break;
}
if (response->r.BindResponse.SASL.secblob) {
input = *response->r.BindResponse.SASL.secblob;
} else {
input = data_blob(NULL, 0);
}
}
talloc_free(tmp_ctx);
if (NT_STATUS_IS_OK(status)) {
struct socket_context *sasl_socket;
status = gensec_socket_init(conn->gensec,
conn,
conn->sock,
conn->event.event_ctx,
ldap_read_io_handler,
conn,
&sasl_socket);
if (!NT_STATUS_IS_OK(status)) goto failed;
conn->sock = sasl_socket;
packet_set_socket(conn->packet, conn->sock);
conn->bind.type = LDAP_BIND_SASL;
conn->bind.creds = creds;
}
return status;
failed:
talloc_free(tmp_ctx);
talloc_free(conn->gensec);
conn->gensec = NULL;
return status;
}
/*
perform a sasl bind using the given credentials
*/
_PUBLIC_ NTSTATUS ldap_bind_sasl(struct ldap_connection *conn,
struct cli_credentials *creds,
struct loadparm_context *lp_ctx)
{
NTSTATUS status;
TALLOC_CTX *tmp_ctx = NULL;
DATA_BLOB input = data_blob(NULL, 0);
DATA_BLOB output = data_blob(NULL, 0);
struct ldap_message **sasl_mechs_msgs;
struct ldap_SearchResEntry *search;
int count, i;
bool first = true;
int wrap_flags = 0;
const char **sasl_names;
uint32_t old_gensec_features;
static const char *supported_sasl_mech_attrs[] = {
"supportedSASLMechanisms",
NULL
};
unsigned int logon_retries = 0;
size_t queue_length;
if (conn->sockets.active == NULL) {
status = NT_STATUS_CONNECTION_DISCONNECTED;
goto failed;
}
queue_length = tevent_queue_length(conn->sockets.send_queue);
if (queue_length != 0) {
status = NT_STATUS_INVALID_PARAMETER_MIX;
DEBUG(1, ("SASL bind triggered with non empty send_queue[%zu]: %s\n",
queue_length, nt_errstr(status)));
goto failed;
}
if (conn->pending != NULL) {
status = NT_STATUS_INVALID_PARAMETER_MIX;
DEBUG(1, ("SASL bind triggered with pending requests: %s\n",
nt_errstr(status)));
goto failed;
}
status = ildap_search(conn, "", LDAP_SEARCH_SCOPE_BASE, "", supported_sasl_mech_attrs,
false, NULL, NULL, &sasl_mechs_msgs);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to inquire of target's available sasl mechs in rootdse search: %s\n",
nt_errstr(status)));
goto failed;
}
count = ildap_count_entries(conn, sasl_mechs_msgs);
if (count != 1) {
DEBUG(1, ("Failed to inquire of target's available sasl mechs in rootdse search: wrong number of replies: %d\n",
count));
goto failed;
}
tmp_ctx = talloc_new(conn);
if (tmp_ctx == NULL) goto failed;
search = &sasl_mechs_msgs[0]->r.SearchResultEntry;
if (search->num_attributes != 1) {
DEBUG(1, ("Failed to inquire of target's available sasl mechs in rootdse search: wrong number of attributes: %d != 1\n",
search->num_attributes));
goto failed;
}
sasl_names = talloc_array(tmp_ctx, const char *, search->attributes[0].num_values + 1);
if (!sasl_names) {
DEBUG(1, ("talloc_arry(char *, %d) failed\n",
count));
goto failed;
}
for (i=0; i<search->attributes[0].num_values; i++) {
sasl_names[i] = (const char *)search->attributes[0].values[i].data;
}
sasl_names[i] = NULL;
gensec_init();
if (conn->sockets.active == conn->sockets.tls) {
/*
* require Kerberos SIGN/SEAL only if we don't use SSL
* Windows seem not to like double encryption
*/
wrap_flags = 0;
} else if (cli_credentials_is_anonymous(creds)) {
/*
* anonymous isn't protected
*/
wrap_flags = 0;
} else {
wrap_flags = lpcfg_client_ldap_sasl_wrapping(lp_ctx);
}
try_logon_again:
/*
we loop back here on a logon failure, and re-create the
gensec session. The logon_retries counter ensures we don't
loop forever.
*/
data_blob_free(&input);
TALLOC_FREE(conn->gensec);
status = gensec_client_start(conn, &conn->gensec,
lpcfg_gensec_settings(conn, lp_ctx));
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to start GENSEC engine (%s)\n", nt_errstr(status)));
goto failed;
}
old_gensec_features = cli_credentials_get_gensec_features(creds);
if (wrap_flags == 0) {
cli_credentials_set_gensec_features(creds, old_gensec_features & ~(GENSEC_FEATURE_SIGN|GENSEC_FEATURE_SEAL));
}
/* this call also sets the gensec_want_features */
status = gensec_set_credentials(conn->gensec, creds);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to set GENSEC creds: %s\n",
nt_errstr(status)));
goto failed;
}
/* reset the original gensec_features (on the credentials
* context, so we don't tatoo it ) */
cli_credentials_set_gensec_features(creds, old_gensec_features);
if (wrap_flags & ADS_AUTH_SASL_SEAL) {
gensec_want_feature(conn->gensec, GENSEC_FEATURE_SIGN);
gensec_want_feature(conn->gensec, GENSEC_FEATURE_SEAL);
}
if (wrap_flags & ADS_AUTH_SASL_SIGN) {
gensec_want_feature(conn->gensec, GENSEC_FEATURE_SIGN);
}
/*
* This is an indication for the NTLMSSP backend to
* also encrypt when only GENSEC_FEATURE_SIGN is requested
* in gensec_[un]wrap().
*/
gensec_want_feature(conn->gensec, GENSEC_FEATURE_LDAP_STYLE);
if (conn->host) {
status = gensec_set_target_hostname(conn->gensec, conn->host);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to set GENSEC target hostname: %s\n",
nt_errstr(status)));
goto failed;
}
}
status = gensec_set_target_service(conn->gensec, "ldap");
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to set GENSEC target service: %s\n",
nt_errstr(status)));
goto failed;
}
status = gensec_start_mech_by_sasl_list(conn->gensec, sasl_names);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("None of the %d proposed SASL mechs were acceptable: %s\n",
count, nt_errstr(status)));
goto failed;
}
while (1) {
NTSTATUS gensec_status;
struct ldap_message *response;
struct ldap_message *msg;
struct ldap_request *req;
int result = LDAP_OTHER;
status = gensec_update_ev(conn->gensec, tmp_ctx,
conn->event.event_ctx,
input,
&output);
/* The status value here, from GENSEC is vital to the security
* of the system. Even if the other end accepts, if GENSEC
* claims 'MORE_PROCESSING_REQUIRED' then you must keep
* feeding it blobs, or else the remote host/attacker might
* avoid mutal authentication requirements.
*
* Likewise, you must not feed GENSEC too much (after the OK),
* it doesn't like that either.
*
* For SASL/EXTERNAL, there is no data to send, but we still
* must send the actual Bind request the first time around.
* Otherwise, a result of NT_STATUS_OK with 0 output means the
* end of a multi-step authentication, and no message must be
* sent.
*/
gensec_status = status;
if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) &&
!NT_STATUS_IS_OK(status)) {
break;
}
if (NT_STATUS_IS_OK(status) && output.length == 0) {
if (!first)
break;
}
first = false;
/* Perhaps we should make gensec_start_mech_by_sasl_list() return the name we got? */
msg = new_ldap_sasl_bind_msg(tmp_ctx, conn->gensec->ops->sasl_name, (output.data?&output:NULL));
if (msg == NULL) {
status = NT_STATUS_NO_MEMORY;
goto failed;
}
req = ldap_request_send(conn, msg);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto failed;
}
talloc_reparent(conn, tmp_ctx, req);
status = ldap_result_n(req, 0, &response);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
if (response->type != LDAP_TAG_BindResponse) {
status = NT_STATUS_UNEXPECTED_NETWORK_ERROR;
goto failed;
}
result = response->r.BindResponse.response.resultcode;
if (result == LDAP_STRONG_AUTH_REQUIRED) {
if (wrap_flags == 0) {
wrap_flags = ADS_AUTH_SASL_SIGN;
goto try_logon_again;
}
}
if (result == LDAP_INVALID_CREDENTIALS) {
/*
try a second time on invalid credentials, to
give the user a chance to re-enter the
password and to handle the case where our
kerberos ticket is invalid as the server
password has changed
*/
const char *principal;
principal = gensec_get_target_principal(conn->gensec);
if (principal == NULL) {
const char *hostname = gensec_get_target_hostname(conn->gensec);
const char *service = gensec_get_target_service(conn->gensec);
if (hostname != NULL && service != NULL) {
principal = talloc_asprintf(tmp_ctx, "%s/%s", service, hostname);
}
}
if (cli_credentials_failed_kerberos_login(creds, principal, &logon_retries) ||
cli_credentials_wrong_password(creds)) {
/*
destroy our gensec session and loop
back up to the top to retry,
offering the user a chance to enter
new credentials, or get a new ticket
if using kerberos
*/
goto try_logon_again;
}
}
if (result != LDAP_SUCCESS && result != LDAP_SASL_BIND_IN_PROGRESS) {
status = ldap_check_response(conn,
&response->r.BindResponse.response);
break;
}
/* This is where we check if GENSEC wanted to be fed more data */
if (!NT_STATUS_EQUAL(gensec_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
break;
}
if (response->r.BindResponse.SASL.secblob) {
input = *response->r.BindResponse.SASL.secblob;
} else {
input = data_blob(NULL, 0);
}
}
TALLOC_FREE(tmp_ctx);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
conn->bind.type = LDAP_BIND_SASL;
conn->bind.creds = creds;
if (wrap_flags & ADS_AUTH_SASL_SEAL) {
if (!gensec_have_feature(conn->gensec, GENSEC_FEATURE_SIGN)) {
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
if (!gensec_have_feature(conn->gensec, GENSEC_FEATURE_SEAL)) {
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
} else if (wrap_flags & ADS_AUTH_SASL_SIGN) {
if (!gensec_have_feature(conn->gensec, GENSEC_FEATURE_SIGN)) {
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
}
if (!gensec_have_feature(conn->gensec, GENSEC_FEATURE_SIGN) &&
!gensec_have_feature(conn->gensec, GENSEC_FEATURE_SEAL)) {
return NT_STATUS_OK;
}
status = gensec_create_tstream(conn->sockets.raw,
conn->gensec,
conn->sockets.raw,
&conn->sockets.sasl);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
conn->sockets.active = conn->sockets.sasl;
return NT_STATUS_OK;
failed:
talloc_free(tmp_ctx);
talloc_free(conn->gensec);
conn->gensec = NULL;
return status;
}
static bool test_PACVerify(struct torture_context *tctx,
struct dcerpc_pipe *p,
struct cli_credentials *credentials)
{
NTSTATUS status;
struct netr_LogonSamLogon r;
union netr_LogonLevel logon;
union netr_Validation validation;
uint8_t authoritative;
struct netr_Authenticator return_authenticator;
struct netr_GenericInfo generic;
struct netr_Authenticator auth, auth2;
struct netlogon_creds_CredentialState *creds;
struct gensec_security *gensec_client_context;
struct gensec_security *gensec_server_context;
DATA_BLOB client_to_server, server_to_client, pac_wrapped, payload;
struct PAC_Validate pac_wrapped_struct;
enum ndr_err_code ndr_err;
struct auth_session_info *session_info;
char *tmp_dir;
TALLOC_CTX *tmp_ctx = talloc_new(tctx);
torture_assert(tctx, tmp_ctx != NULL, "talloc_new() failed");
if (!test_SetupCredentials2(p, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS,
credentials, SEC_CHAN_BDC,
&creds)) {
return false;
}
status = torture_temp_dir(tctx, "PACVerify", &tmp_dir);
torture_assert_ntstatus_ok(tctx, status, "torture_temp_dir failed");
status = gensec_client_start(tctx, &gensec_client_context, tctx->ev,
lp_gensec_settings(tctx, tctx->lp_ctx));
torture_assert_ntstatus_ok(tctx, status, "gensec_client_start (client) failed");
status = gensec_set_target_hostname(gensec_client_context, TEST_MACHINE_NAME);
status = gensec_set_credentials(gensec_client_context, cmdline_credentials);
torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (client) failed");
status = gensec_start_mech_by_sasl_name(gensec_client_context, "GSSAPI");
torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (client) failed");
status = gensec_server_start(tctx, tctx->ev,
lp_gensec_settings(tctx, tctx->lp_ctx),
NULL, &gensec_server_context);
torture_assert_ntstatus_ok(tctx, status, "gensec_server_start (server) failed");
status = gensec_set_credentials(gensec_server_context, credentials);
torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (server) failed");
status = gensec_start_mech_by_sasl_name(gensec_server_context, "GSSAPI");
torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (server) failed");
server_to_client = data_blob(NULL, 0);
do {
/* Do a client-server update dance */
status = gensec_update(gensec_client_context, tmp_ctx, server_to_client, &client_to_server);
if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
;
torture_assert_ntstatus_ok(tctx, status, "gensec_update (client) failed");
}
status = gensec_update(gensec_server_context, tmp_ctx, client_to_server, &server_to_client);
if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
;
torture_assert_ntstatus_ok(tctx, status, "gensec_update (server) failed");
}
if (NT_STATUS_IS_OK(status)) {
break;
}
} while (1);
/* Extract the PAC using Samba's code */
status = gensec_session_info(gensec_server_context, &session_info);
torture_assert_ntstatus_ok(tctx, status, "gensec_session_info failed");
pac_wrapped_struct.ChecksumLength = session_info->server_info->pac_srv_sig.signature.length;
pac_wrapped_struct.SignatureType = session_info->server_info->pac_kdc_sig.type;
pac_wrapped_struct.SignatureLength = session_info->server_info->pac_kdc_sig.signature.length;
pac_wrapped_struct.ChecksumAndSignature = payload
= data_blob_talloc(tmp_ctx, NULL,
pac_wrapped_struct.ChecksumLength
+ pac_wrapped_struct.SignatureLength);
memcpy(&payload.data[0],
session_info->server_info->pac_srv_sig.signature.data,
pac_wrapped_struct.ChecksumLength);
memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
session_info->server_info->pac_kdc_sig.signature.data,
pac_wrapped_struct.SignatureLength);
ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, lp_iconv_convenience(tctx->lp_ctx), &pac_wrapped_struct,
(ndr_push_flags_fn_t)ndr_push_PAC_Validate);
torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr_push_struct_blob of PACValidate structure failed");
torture_assert(tctx, (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR), "not willing to even try a PACValidate without RC4 encryption");
netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);
generic.length = pac_wrapped.length;
generic.data = pac_wrapped.data;
/* Validate it over the netlogon pipe */
generic.identity_info.parameter_control = 0;
generic.identity_info.logon_id_high = 0;
generic.identity_info.logon_id_low = 0;
generic.identity_info.domain_name.string = session_info->server_info->domain_name;
generic.identity_info.account_name.string = session_info->server_info->account_name;
generic.identity_info.workstation.string = TEST_MACHINE_NAME;
generic.package_name.string = "Kerberos";
logon.generic = &generic;
ZERO_STRUCT(auth2);
netlogon_creds_client_authenticator(creds, &auth);
r.in.credential = &auth;
r.in.return_authenticator = &auth2;
r.in.logon = &logon;
r.in.logon_level = NetlogonGenericInformation;
r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
r.in.computer_name = cli_credentials_get_workstation(credentials);
r.in.validation_level = NetlogonValidationGenericInfo2;
r.out.validation = &validation;
r.out.authoritative = &authoritative;
r.out.return_authenticator = &return_authenticator;
status = dcerpc_netr_LogonSamLogon(p, tctx, &r);
torture_assert_ntstatus_ok(tctx, status, "LogonSamLogon failed");
/* This will break the signature nicely (even in the crypto wrapping), check we get a logon failure */
generic.data[generic.length-1]++;
logon.generic = &generic;
ZERO_STRUCT(auth2);
netlogon_creds_client_authenticator(creds, &auth);
r.in.credential = &auth;
r.in.return_authenticator = &auth2;
r.in.logon_level = NetlogonGenericInformation;
r.in.logon = &logon;
r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
r.in.computer_name = cli_credentials_get_workstation(credentials);
r.in.validation_level = NetlogonValidationGenericInfo2;
status = dcerpc_netr_LogonSamLogon(p, tctx, &r);
torture_assert_ntstatus_equal(tctx, status, NT_STATUS_LOGON_FAILURE, "LogonSamLogon failed");
torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
"Credential chaining failed");
/* This will break the parsing nicely (even in the crypto wrapping), check we get INVALID_PARAMETER */
generic.length--;
logon.generic = &generic;
ZERO_STRUCT(auth2);
netlogon_creds_client_authenticator(creds, &auth);
r.in.credential = &auth;
r.in.return_authenticator = &auth2;
r.in.logon_level = NetlogonGenericInformation;
r.in.logon = &logon;
r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
r.in.computer_name = cli_credentials_get_workstation(credentials);
r.in.validation_level = NetlogonValidationGenericInfo2;
status = dcerpc_netr_LogonSamLogon(p, tctx, &r);
torture_assert_ntstatus_equal(tctx, status, NT_STATUS_INVALID_PARAMETER, "LogonSamLogon failed");
torture_assert(tctx, netlogon_creds_client_check(creds,
&r.out.return_authenticator->cred),
"Credential chaining failed");
pac_wrapped_struct.ChecksumLength = session_info->server_info->pac_srv_sig.signature.length;
pac_wrapped_struct.SignatureType = session_info->server_info->pac_kdc_sig.type;
/* Break the SignatureType */
pac_wrapped_struct.SignatureType++;
pac_wrapped_struct.SignatureLength = session_info->server_info->pac_kdc_sig.signature.length;
pac_wrapped_struct.ChecksumAndSignature = payload
= data_blob_talloc(tmp_ctx, NULL,
pac_wrapped_struct.ChecksumLength
+ pac_wrapped_struct.SignatureLength);
memcpy(&payload.data[0],
session_info->server_info->pac_srv_sig.signature.data,
pac_wrapped_struct.ChecksumLength);
memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
session_info->server_info->pac_kdc_sig.signature.data,
pac_wrapped_struct.SignatureLength);
ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, lp_iconv_convenience(tctx->lp_ctx), &pac_wrapped_struct,
(ndr_push_flags_fn_t)ndr_push_PAC_Validate);
torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr_push_struct_blob of PACValidate structure failed");
torture_assert(tctx, (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR), "not willing to even try a PACValidate without RC4 encryption");
netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);
generic.length = pac_wrapped.length;
generic.data = pac_wrapped.data;
logon.generic = &generic;
ZERO_STRUCT(auth2);
netlogon_creds_client_authenticator(creds, &auth);
r.in.credential = &auth;
r.in.return_authenticator = &auth2;
r.in.logon_level = NetlogonGenericInformation;
r.in.logon = &logon;
r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
r.in.computer_name = cli_credentials_get_workstation(credentials);
r.in.validation_level = NetlogonValidationGenericInfo2;
status = dcerpc_netr_LogonSamLogon(p, tctx, &r);
torture_assert_ntstatus_equal(tctx, status, NT_STATUS_LOGON_FAILURE, "LogonSamLogon failed");
torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
"Credential chaining failed");
pac_wrapped_struct.ChecksumLength = session_info->server_info->pac_srv_sig.signature.length;
pac_wrapped_struct.SignatureType = session_info->server_info->pac_kdc_sig.type;
pac_wrapped_struct.SignatureLength = session_info->server_info->pac_kdc_sig.signature.length;
pac_wrapped_struct.ChecksumAndSignature = payload
= data_blob_talloc(tmp_ctx, NULL,
pac_wrapped_struct.ChecksumLength
+ pac_wrapped_struct.SignatureLength);
memcpy(&payload.data[0],
session_info->server_info->pac_srv_sig.signature.data,
pac_wrapped_struct.ChecksumLength);
memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
session_info->server_info->pac_kdc_sig.signature.data,
pac_wrapped_struct.SignatureLength);
/* Break the signature length */
pac_wrapped_struct.SignatureLength++;
ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, lp_iconv_convenience(tctx->lp_ctx), &pac_wrapped_struct,
(ndr_push_flags_fn_t)ndr_push_PAC_Validate);
torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr_push_struct_blob of PACValidate structure failed");
torture_assert(tctx, (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR), "not willing to even try a PACValidate without RC4 encryption");
netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);
generic.length = pac_wrapped.length;
generic.data = pac_wrapped.data;
logon.generic = &generic;
ZERO_STRUCT(auth2);
netlogon_creds_client_authenticator(creds, &auth);
r.in.credential = &auth;
r.in.return_authenticator = &auth2;
r.in.logon_level = NetlogonGenericInformation;
r.in.logon = &logon;
r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
r.in.computer_name = cli_credentials_get_workstation(credentials);
r.in.validation_level = NetlogonValidationGenericInfo2;
status = dcerpc_netr_LogonSamLogon(p, tctx, &r);
torture_assert_ntstatus_equal(tctx, status, NT_STATUS_INVALID_PARAMETER, "LogonSamLogon failed");
torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
"Credential chaining failed");
return true;
}
