-/*
+/*
* Unix SMB/CIFS implementation.
- * RPC Pipe client / server routines
+ * RPC Pipe client routines
* Largely rewritten by Jeremy Allison 2005.
- *
+ * Heavily modified by Simo Sorce 2010.
+ *
* 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/cli_epmapper.h"
+#include "../lib/util/tevent_ntstatus.h"
+#include "librpc/gen_ndr/ndr_epmapper_c.h"
#include "../librpc/gen_ndr/ndr_schannel.h"
#include "../librpc/gen_ndr/ndr_dssetup.h"
-#include "../librpc/gen_ndr/ndr_netlogon.h"
#include "../libcli/auth/schannel.h"
#include "../libcli/auth/spnego.h"
-#include "smb_krb5.h"
#include "../libcli/auth/ntlmssp.h"
#include "ntlmssp_wrap.h"
-#include "rpc_client/cli_netlogon.h"
#include "librpc/gen_ndr/ndr_dcerpc.h"
#include "librpc/rpc/dcerpc.h"
-#include "librpc/rpc/dcerpc_gssapi.h"
-#include "librpc/rpc/dcerpc_spnego.h"
+#include "librpc/crypto/gse.h"
+#include "librpc/crypto/spnego.h"
+#include "rpc_dce.h"
+#include "cli_pipe.h"
+#include "client.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_RPC_CLI
DATA_BLOB *rdata,
DATA_BLOB *reply_pdu)
{
+ struct dcerpc_response *r;
NTSTATUS ret = NT_STATUS_OK;
size_t pad_len = 0;
- ret = dcerpc_pull_ncacn_packet(cli, pdu, pkt, false);
- if (!NT_STATUS_IS_OK(ret)) {
- return ret;
- }
-
- if (pdu->length != pkt->frag_length) {
- DEBUG(5, ("Incorrect pdu length %u, expected %u\n",
- (unsigned int)pdu->length,
- (unsigned int)pkt->frag_length));
- return NT_STATUS_INVALID_PARAMETER;
- }
-
/*
* Point the return values at the real data including the RPC
* header. Just in case the caller wants it.
case DCERPC_PKT_ALTER_RESP:
case DCERPC_PKT_BIND_ACK:
- /* Alter context and bind ack share the same packet definitions. */
+ /* Client code never receives this kind of packets */
break;
case DCERPC_PKT_RESPONSE:
+ r = &pkt->u.response;
+
/* Here's where we deal with incoming sign/seal. */
ret = dcerpc_check_auth(cli->auth, pkt,
- &pkt->u.response.stub_and_verifier,
+ &r->stub_and_verifier,
DCERPC_RESPONSE_LENGTH,
pdu, &pad_len);
if (!NT_STATUS_IS_OK(ret)) {
return ret;
}
- if (pdu->length < DCERPC_RESPONSE_LENGTH + pad_len) {
+ if (pkt->frag_length < DCERPC_RESPONSE_LENGTH + pad_len) {
return NT_STATUS_BUFFER_TOO_SMALL;
}
/* Point the return values at the NDR data. */
- rdata->data = pdu->data + DCERPC_RESPONSE_LENGTH;
+ rdata->data = r->stub_and_verifier.data;
if (pkt->auth_length) {
/* We've already done integer wrap tests in
* dcerpc_check_auth(). */
- rdata->length = pdu->length
- - DCERPC_RESPONSE_LENGTH
+ rdata->length = r->stub_and_verifier.length
- pad_len
- DCERPC_AUTH_TRAILER_LENGTH
- pkt->auth_length;
} else {
- rdata->length = pdu->length - DCERPC_RESPONSE_LENGTH;
+ rdata->length = r->stub_and_verifier.length;
}
DEBUG(10, ("Got pdu len %lu, data_len %lu, ss_len %u\n",
*/
if ((reply_pdu->length == 0) &&
- pkt->u.response.alloc_hint &&
- (pkt->u.response.alloc_hint < 15*1024*1024)) {
+ r->alloc_hint && (r->alloc_hint < 15*1024*1024)) {
if (!data_blob_realloc(mem_ctx, reply_pdu,
- pkt->u.response.alloc_hint)) {
+ r->alloc_hint)) {
DEBUG(0, ("reply alloc hint %d too "
"large to allocate\n",
- (int)pkt->u.response.alloc_hint));
+ (int)r->alloc_hint));
return NT_STATUS_NO_MEMORY;
}
}
break;
case DCERPC_PKT_BIND_NAK:
- DEBUG(1, ("cli_pipe_validate_current_pdu: Bind NACK "
- "received from %s!\n",
+ DEBUG(1, (__location__ ": Bind NACK received from %s!\n",
rpccli_pipe_txt(talloc_tos(), cli)));
/* Use this for now... */
return NT_STATUS_NETWORK_ACCESS_DENIED;
case DCERPC_PKT_FAULT:
- DEBUG(1, ("cli_pipe_validate_current_pdu: RPC fault "
- "code %s received from %s!\n",
+ DEBUG(1, (__location__ ": RPC fault code %s received "
+ "from %s!\n",
dcerpc_errstr(talloc_tos(),
pkt->u.fault.status),
- rpccli_pipe_txt(talloc_tos(), cli)));
+ rpccli_pipe_txt(talloc_tos(), cli)));
- if (NT_STATUS_IS_OK(NT_STATUS(pkt->u.fault.status))) {
- return NT_STATUS_UNSUCCESSFUL;
- } else {
- return NT_STATUS(pkt->u.fault.status);
- }
+ return dcerpc_fault_to_nt_status(pkt->u.fault.status);
default:
- DEBUG(0, ("Unknown packet type %u received from %s!\n",
- (unsigned int)pkt->ptype,
- rpccli_pipe_txt(talloc_tos(), cli)));
+ DEBUG(0, (__location__ "Unknown packet type %u received "
+ "from %s!\n",
+ (unsigned int)pkt->ptype,
+ rpccli_pipe_txt(talloc_tos(), cli)));
return NT_STATUS_INVALID_INFO_CLASS;
}
if (pkt->ptype != expected_pkt_type) {
- DEBUG(3, ("cli_pipe_validate_current_pdu: Connection to %s "
- "got an unexpected RPC packet type - %u, not %u\n",
- rpccli_pipe_txt(talloc_tos(), cli),
- pkt->ptype,
- expected_pkt_type));
+ DEBUG(3, (__location__ ": Connection to %s got an unexpected "
+ "RPC packet type - %u, not %u\n",
+ rpccli_pipe_txt(talloc_tos(), cli),
+ pkt->ptype, expected_pkt_type));
return NT_STATUS_INVALID_INFO_CLASS;
}
if ((pkt->ptype == DCERPC_PKT_BIND_ACK) &&
!(pkt->pfc_flags & DCERPC_PFC_FLAG_LAST)) {
- DEBUG(5,("cli_pipe_validate_current_pdu: bug in server (AS/U?), "
- "setting fragment first/last ON.\n"));
- pkt->pfc_flags |= DCERPC_PFC_FLAG_FIRST |
- DCERPC_PFC_FLAG_LAST;
+ DEBUG(5, (__location__ ": bug in server (AS/U?), setting "
+ "fragment first/last ON.\n"));
+ pkt->pfc_flags |= DCERPC_PFC_FLAG_FIRST | DCERPC_PFC_FLAG_LAST;
}
return NT_STATUS_OK;
return;
}
- state->rdata = TALLOC_ARRAY(state, uint8_t, RPC_HEADER_LEN);
+ state->rdata = talloc_array(state, uint8_t, RPC_HEADER_LEN);
if (tevent_req_nomem(state->rdata, req)) {
return;
}
static void rpc_api_pipe_trans_done(struct tevent_req *subreq);
static void rpc_api_pipe_got_pdu(struct tevent_req *subreq);
+static void rpc_api_pipe_auth3_done(struct tevent_req *subreq);
static struct tevent_req *rpc_api_pipe_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
DEBUG(5,("rpc_api_pipe: %s\n", rpccli_pipe_txt(talloc_tos(), cli)));
+ if (state->expected_pkt_type == DCERPC_PKT_AUTH3) {
+ subreq = rpc_write_send(state, ev, cli->transport,
+ data->data, data->length);
+ if (subreq == NULL) {
+ goto fail;
+ }
+ tevent_req_set_callback(subreq, rpc_api_pipe_auth3_done, req);
+ return req;
+ }
+
/* get the header first, then fetch the rest once we have
* the frag_length available */
max_recv_frag = RPC_HEADER_LEN;
return NULL;
}
+static void rpc_api_pipe_auth3_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req =
+ tevent_req_callback_data(subreq,
+ struct tevent_req);
+ NTSTATUS status;
+
+ status = rpc_write_recv(subreq);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+
+ tevent_req_done(req);
+}
+
static void rpc_api_pipe_trans_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
return;
}
+ status = dcerpc_pull_ncacn_packet(state->pkt,
+ &state->incoming_frag,
+ state->pkt,
+ !state->endianess);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+
+ if (state->incoming_frag.length != state->pkt->frag_length) {
+ DEBUG(5, ("Incorrect pdu length %u, expected %u\n",
+ (unsigned int)state->incoming_frag.length,
+ (unsigned int)state->pkt->frag_length));
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
+
status = cli_pipe_validate_current_pdu(state,
state->cli, state->pkt,
&state->incoming_frag,
struct pipe_auth_data *auth,
DATA_BLOB *auth_token)
{
+ struct spnego_context *spnego_ctx;
DATA_BLOB in_token = data_blob_null;
NTSTATUS status;
+ spnego_ctx = talloc_get_type_abort(auth->auth_ctx,
+ struct spnego_context);
+
/* Negotiate the initial auth token */
- status = spnego_get_client_auth_token(mem_ctx,
- auth->a_u.spnego_state,
+ status = spnego_get_client_auth_token(mem_ctx, spnego_ctx,
&in_token, auth_token);
if (!NT_STATUS_IS_OK(status)) {
return status;
struct pipe_auth_data *auth,
DATA_BLOB *auth_token)
{
+ struct gse_context *gse_ctx;
DATA_BLOB in_token = data_blob_null;
NTSTATUS status;
+ gse_ctx = talloc_get_type_abort(auth->auth_ctx,
+ struct gse_context);
+
/* Negotiate the initial auth token */
- status = gse_get_client_auth_token(mem_ctx,
- auth->a_u.gssapi_state,
+ status = gse_get_client_auth_token(mem_ctx, gse_ctx,
&in_token,
auth_token);
if (!NT_STATUS_IS_OK(status)) {
static NTSTATUS create_ntlmssp_auth_rpc_bind_req(struct rpc_pipe_client *cli,
DATA_BLOB *auth_token)
{
- NTSTATUS status;
+ struct auth_ntlmssp_state *ntlmssp_ctx;
DATA_BLOB null_blob = data_blob_null;
+ NTSTATUS status;
+
+ ntlmssp_ctx = talloc_get_type_abort(cli->auth->auth_ctx,
+ struct auth_ntlmssp_state);
DEBUG(5, ("create_ntlmssp_auth_rpc_bind_req: Processing NTLMSSP Negotiate\n"));
- status = auth_ntlmssp_update(cli->auth->a_u.auth_ntlmssp_state,
- null_blob, auth_token);
+ status = auth_ntlmssp_update(ntlmssp_ctx, null_blob, auth_token);
if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
data_blob_free(auth_token);
}
break;
+ case DCERPC_AUTH_TYPE_NCALRPC_AS_SYSTEM:
+ auth_token = data_blob_talloc(mem_ctx,
+ "NCALRPC_AUTH_TOKEN",
+ 18);
+ break;
+
case DCERPC_AUTH_TYPE_NONE:
break;
return NT_STATUS_OK;
}
-#if 0
-/****************************************************************************
- Set the handle state.
-****************************************************************************/
-
-static bool rpc_pipe_set_hnd_state(struct rpc_pipe_client *cli,
- const char *pipe_name, uint16 device_state)
-{
- bool state_set = False;
- char param[2];
- uint16 setup[2]; /* only need 2 uint16 setup parameters */
- char *rparam = NULL;
- char *rdata = NULL;
- uint32 rparam_len, rdata_len;
-
- if (pipe_name == NULL)
- return False;
-
- DEBUG(5,("Set Handle state Pipe[%x]: %s - device state:%x\n",
- cli->fnum, pipe_name, device_state));
-
- /* create parameters: device state */
- SSVAL(param, 0, device_state);
-
- /* create setup parameters. */
- setup[0] = 0x0001;
- setup[1] = cli->fnum; /* pipe file handle. got this from an SMBOpenX. */
-
- /* send the data on \PIPE\ */
- if (cli_api_pipe(cli->cli, "\\PIPE\\",
- setup, 2, 0, /* setup, length, max */
- param, 2, 0, /* param, length, max */
- NULL, 0, 1024, /* data, length, max */
- &rparam, &rparam_len, /* return param, length */
- &rdata, &rdata_len)) /* return data, length */
- {
- DEBUG(5, ("Set Handle state: return OK\n"));
- state_set = True;
- }
-
- SAFE_FREE(rparam);
- SAFE_FREE(rdata);
-
- return state_set;
-}
-#endif
-
/****************************************************************************
Check the rpc bind acknowledge response.
****************************************************************************/
struct event_context *ev;
struct rpc_pipe_client *cli;
DATA_BLOB rpc_out;
+ bool auth3;
uint32_t rpc_call_id;
};
static void rpc_pipe_bind_step_one_done(struct tevent_req *subreq);
-static NTSTATUS rpc_finish_auth3_bind_send(struct tevent_req *req,
- struct rpc_pipe_bind_state *state,
- DATA_BLOB *credentials);
-static void rpc_bind_auth3_write_done(struct tevent_req *subreq);
static NTSTATUS rpc_bind_next_send(struct tevent_req *req,
struct rpc_pipe_bind_state *state,
DATA_BLOB *credentials);
return NULL;
}
- DEBUG(5,("Bind RPC Pipe: %s auth_type %u(%u), auth_level %u\n",
+ DEBUG(5,("Bind RPC Pipe: %s auth_type %u, auth_level %u\n",
rpccli_pipe_txt(talloc_tos(), cli),
(unsigned int)auth->auth_type,
- (unsigned int)auth->spnego_type,
(unsigned int)auth->auth_level ));
state->ev = ev;
state->cli = cli;
state->rpc_call_id = get_rpc_call_id();
- state->rpc_out = data_blob_null;
cli->auth = talloc_move(cli, &auth);
struct rpc_pipe_bind_state *state = tevent_req_data(
req, struct rpc_pipe_bind_state);
struct pipe_auth_data *pauth = state->cli->auth;
- DATA_BLOB reply_pdu;
- struct ncacn_packet *pkt;
+ struct auth_ntlmssp_state *ntlmssp_ctx;
+ struct spnego_context *spnego_ctx;
+ struct gse_context *gse_ctx;
+ struct ncacn_packet *pkt = NULL;
struct dcerpc_auth auth;
DATA_BLOB auth_token = data_blob_null;
NTSTATUS status;
- status = rpc_api_pipe_recv(subreq, talloc_tos(), &pkt, &reply_pdu);
+ status = rpc_api_pipe_recv(subreq, talloc_tos(), &pkt, NULL);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(3, ("rpc_pipe_bind: %s bind request returned %s\n",
return;
}
+ if (state->auth3) {
+ tevent_req_done(req);
+ return;
+ }
+
if (!check_bind_response(&pkt->u.bind_ack, &state->cli->transfer_syntax)) {
DEBUG(2, ("rpc_pipe_bind: check_bind_response failed.\n"));
tevent_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
state->cli->max_xmit_frag = pkt->u.bind_ack.max_xmit_frag;
state->cli->max_recv_frag = pkt->u.bind_ack.max_recv_frag;
- switch(state->cli->auth->auth_type) {
+ switch(pauth->auth_type) {
case DCERPC_AUTH_TYPE_NONE:
+ case DCERPC_AUTH_TYPE_NCALRPC_AS_SYSTEM:
case DCERPC_AUTH_TYPE_SCHANNEL:
/* Bind complete. */
tevent_req_done(req);
* For authenticated binds we may need to do 3 or 4 leg binds.
*/
- switch(state->cli->auth->auth_type) {
+ switch(pauth->auth_type) {
case DCERPC_AUTH_TYPE_NONE:
+ case DCERPC_AUTH_TYPE_NCALRPC_AS_SYSTEM:
case DCERPC_AUTH_TYPE_SCHANNEL:
/* Bind complete. */
tevent_req_done(req);
return;
case DCERPC_AUTH_TYPE_NTLMSSP:
- /* Need to send AUTH3 packet - no reply. */
- status = rpc_finish_auth3_bind_send(req, state,
- &auth.credentials);
+ ntlmssp_ctx = talloc_get_type_abort(pauth->auth_ctx,
+ struct auth_ntlmssp_state);
+ status = auth_ntlmssp_update(ntlmssp_ctx,
+ auth.credentials, &auth_token);
+ if (NT_STATUS_EQUAL(status,
+ NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ status = rpc_bind_next_send(req, state,
+ &auth_token);
+ } else if (NT_STATUS_IS_OK(status)) {
+ status = rpc_bind_finish_send(req, state,
+ &auth_token);
+ }
break;
case DCERPC_AUTH_TYPE_SPNEGO:
+ spnego_ctx = talloc_get_type_abort(pauth->auth_ctx,
+ struct spnego_context);
status = spnego_get_client_auth_token(state,
- pauth->a_u.spnego_state,
+ spnego_ctx,
&auth.credentials,
&auth_token);
if (!NT_STATUS_IS_OK(status)) {
tevent_req_done(req);
return;
}
- if (spnego_require_more_processing(pauth->a_u.spnego_state)) {
+ if (spnego_require_more_processing(spnego_ctx)) {
status = rpc_bind_next_send(req, state,
&auth_token);
} else {
break;
case DCERPC_AUTH_TYPE_KRB5:
+ gse_ctx = talloc_get_type_abort(pauth->auth_ctx,
+ struct gse_context);
status = gse_get_client_auth_token(state,
- pauth->a_u.gssapi_state,
+ gse_ctx,
&auth.credentials,
&auth_token);
if (!NT_STATUS_IS_OK(status)) {
break;
}
- if (gse_require_more_processing(pauth->a_u.gssapi_state)) {
+ if (gse_require_more_processing(gse_ctx)) {
status = rpc_bind_next_send(req, state, &auth_token);
} else {
status = rpc_bind_finish_send(req, state, &auth_token);
return;
err_out:
- DEBUG(0,("cli_finish_bind_auth: unknown auth type %u(%u)\n",
- (unsigned int)state->cli->auth->auth_type,
- (unsigned int)state->cli->auth->spnego_type));
+ DEBUG(0,("cli_finish_bind_auth: unknown auth type %u\n",
+ (unsigned int)state->cli->auth->auth_type));
tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
}
-static NTSTATUS rpc_finish_auth3_bind_send(struct tevent_req *req,
- struct rpc_pipe_bind_state *state,
- DATA_BLOB *credentials)
-{
- struct pipe_auth_data *auth = state->cli->auth;
- DATA_BLOB client_reply = data_blob_null;
- struct tevent_req *subreq;
- NTSTATUS status;
-
- /* TODO - check auth_type/auth_level match. */
-
- status = auth_ntlmssp_update(auth->a_u.auth_ntlmssp_state,
- *credentials, &client_reply);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0, ("rpc_finish_auth3_bind: NTLMSSP update using server "
- "blob failed: %s.\n", nt_errstr(status)));
- return status;
- }
-
- data_blob_free(&state->rpc_out);
-
- status = create_rpc_bind_auth3(state, state->cli,
- state->rpc_call_id,
- auth->auth_type,
- auth->auth_level,
- &client_reply,
- &state->rpc_out);
- data_blob_free(&client_reply);
-
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- subreq = rpc_write_send(state, state->ev, state->cli->transport,
- state->rpc_out.data, state->rpc_out.length);
- if (subreq == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
- tevent_req_set_callback(subreq, rpc_bind_auth3_write_done, req);
- return NT_STATUS_OK;
-}
-
-static void rpc_bind_auth3_write_done(struct tevent_req *subreq)
-{
- struct tevent_req *req = tevent_req_callback_data(
- subreq, struct tevent_req);
- NTSTATUS status;
-
- status = rpc_write_recv(subreq);
- TALLOC_FREE(subreq);
- if (!NT_STATUS_IS_OK(status)) {
- tevent_req_nterror(req, status);
- return;
- }
- tevent_req_done(req);
-}
-
static NTSTATUS rpc_bind_next_send(struct tevent_req *req,
struct rpc_pipe_bind_state *state,
DATA_BLOB *auth_token)
struct tevent_req *subreq;
NTSTATUS status;
+ state->auth3 = true;
+
/* Now prepare the auth3 context pdu. */
data_blob_free(&state->rpc_out);
return status;
}
- subreq = rpc_write_send(state, state->ev, state->cli->transport,
- state->rpc_out.data, state->rpc_out.length);
+ subreq = rpc_api_pipe_send(state, state->ev, state->cli,
+ &state->rpc_out, DCERPC_PKT_AUTH3);
if (subreq == NULL) {
return NT_STATUS_NO_MEMORY;
}
- tevent_req_set_callback(subreq, rpc_bind_auth3_write_done, req);
+ tevent_req_set_callback(subreq, rpc_pipe_bind_step_one_done, req);
return NT_STATUS_OK;
}
return rpc_cli->transport->is_connected(rpc_cli->transport->priv);
}
+struct rpccli_bh_state {
+ struct rpc_pipe_client *rpc_cli;
+};
+
+static bool rpccli_bh_is_connected(struct dcerpc_binding_handle *h)
+{
+ struct rpccli_bh_state *hs = dcerpc_binding_handle_data(h,
+ struct rpccli_bh_state);
+
+ return rpccli_is_connected(hs->rpc_cli);
+}
+
+static uint32_t rpccli_bh_set_timeout(struct dcerpc_binding_handle *h,
+ uint32_t timeout)
+{
+ struct rpccli_bh_state *hs = dcerpc_binding_handle_data(h,
+ struct rpccli_bh_state);
+
+ return rpccli_set_timeout(hs->rpc_cli, timeout);
+}
+
+struct rpccli_bh_raw_call_state {
+ DATA_BLOB in_data;
+ DATA_BLOB out_data;
+ uint32_t out_flags;
+};
+
+static void rpccli_bh_raw_call_done(struct tevent_req *subreq);
+
+static struct tevent_req *rpccli_bh_raw_call_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct dcerpc_binding_handle *h,
+ const struct GUID *object,
+ uint32_t opnum,
+ uint32_t in_flags,
+ const uint8_t *in_data,
+ size_t in_length)
+{
+ struct rpccli_bh_state *hs = dcerpc_binding_handle_data(h,
+ struct rpccli_bh_state);
+ struct tevent_req *req;
+ struct rpccli_bh_raw_call_state *state;
+ bool ok;
+ struct tevent_req *subreq;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct rpccli_bh_raw_call_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->in_data.data = discard_const_p(uint8_t, in_data);
+ state->in_data.length = in_length;
+
+ ok = rpccli_bh_is_connected(h);
+ if (!ok) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_CONNECTION);
+ return tevent_req_post(req, ev);
+ }
+
+ subreq = rpc_api_pipe_req_send(state, ev, hs->rpc_cli,
+ opnum, &state->in_data);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, rpccli_bh_raw_call_done, req);
+
+ return req;
+}
+
+static void rpccli_bh_raw_call_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req =
+ tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct rpccli_bh_raw_call_state *state =
+ tevent_req_data(req,
+ struct rpccli_bh_raw_call_state);
+ NTSTATUS status;
+
+ state->out_flags = 0;
+
+ /* TODO: support bigendian responses */
+
+ status = rpc_api_pipe_req_recv(subreq, state, &state->out_data);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+
+ tevent_req_done(req);
+}
+
+static NTSTATUS rpccli_bh_raw_call_recv(struct tevent_req *req,
+ TALLOC_CTX *mem_ctx,
+ uint8_t **out_data,
+ size_t *out_length,
+ uint32_t *out_flags)
+{
+ struct rpccli_bh_raw_call_state *state =
+ tevent_req_data(req,
+ struct rpccli_bh_raw_call_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ tevent_req_received(req);
+ return status;
+ }
+
+ *out_data = talloc_move(mem_ctx, &state->out_data.data);
+ *out_length = state->out_data.length;
+ *out_flags = state->out_flags;
+ tevent_req_received(req);
+ return NT_STATUS_OK;
+}
+
+struct rpccli_bh_disconnect_state {
+ uint8_t _dummy;
+};
+
+static struct tevent_req *rpccli_bh_disconnect_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct dcerpc_binding_handle *h)
+{
+ struct rpccli_bh_state *hs = dcerpc_binding_handle_data(h,
+ struct rpccli_bh_state);
+ struct tevent_req *req;
+ struct rpccli_bh_disconnect_state *state;
+ bool ok;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct rpccli_bh_disconnect_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ ok = rpccli_bh_is_connected(h);
+ if (!ok) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_CONNECTION);
+ return tevent_req_post(req, ev);
+ }
+
+ /*
+ * TODO: do a real async disconnect ...
+ *
+ * For now the caller needs to free rpc_cli
+ */
+ hs->rpc_cli = NULL;
+
+ tevent_req_done(req);
+ return tevent_req_post(req, ev);
+}
+
+static NTSTATUS rpccli_bh_disconnect_recv(struct tevent_req *req)
+{
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ tevent_req_received(req);
+ return status;
+ }
+
+ tevent_req_received(req);
+ return NT_STATUS_OK;
+}
+
+static bool rpccli_bh_ref_alloc(struct dcerpc_binding_handle *h)
+{
+ return true;
+}
+
+static void rpccli_bh_do_ndr_print(struct dcerpc_binding_handle *h,
+ int ndr_flags,
+ const void *_struct_ptr,
+ const struct ndr_interface_call *call)
+{
+ void *struct_ptr = discard_const(_struct_ptr);
+
+ if (DEBUGLEVEL < 10) {
+ return;
+ }
+
+ if (ndr_flags & NDR_IN) {
+ ndr_print_function_debug(call->ndr_print,
+ call->name,
+ ndr_flags,
+ struct_ptr);
+ }
+ if (ndr_flags & NDR_OUT) {
+ ndr_print_function_debug(call->ndr_print,
+ call->name,
+ ndr_flags,
+ struct_ptr);
+ }
+}
+
+static const struct dcerpc_binding_handle_ops rpccli_bh_ops = {
+ .name = "rpccli",
+ .is_connected = rpccli_bh_is_connected,
+ .set_timeout = rpccli_bh_set_timeout,
+ .raw_call_send = rpccli_bh_raw_call_send,
+ .raw_call_recv = rpccli_bh_raw_call_recv,
+ .disconnect_send = rpccli_bh_disconnect_send,
+ .disconnect_recv = rpccli_bh_disconnect_recv,
+
+ .ref_alloc = rpccli_bh_ref_alloc,
+ .do_ndr_print = rpccli_bh_do_ndr_print,
+};
+
+/* initialise a rpc_pipe_client binding handle */
+struct dcerpc_binding_handle *rpccli_bh_create(struct rpc_pipe_client *c)
+{
+ struct dcerpc_binding_handle *h;
+ struct rpccli_bh_state *hs;
+
+ h = dcerpc_binding_handle_create(c,
+ &rpccli_bh_ops,
+ NULL,
+ NULL, /* TODO */
+ &hs,
+ struct rpccli_bh_state,
+ __location__);
+ if (h == NULL) {
+ return NULL;
+ }
+ hs->rpc_cli = c;
+
+ return h;
+}
+
bool rpccli_get_pwd_hash(struct rpc_pipe_client *rpc_cli, uint8_t nt_hash[16])
{
struct auth_ntlmssp_state *a = NULL;
struct cli_state *cli;
if (rpc_cli->auth->auth_type == DCERPC_AUTH_TYPE_NTLMSSP) {
- a = rpc_cli->auth->a_u.auth_ntlmssp_state;
+ a = talloc_get_type_abort(rpc_cli->auth->auth_ctx,
+ struct auth_ntlmssp_state);
} else if (rpc_cli->auth->auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
- enum dcerpc_AuthType auth_type;
+ struct spnego_context *spnego_ctx;
+ enum spnego_mech auth_type;
void *auth_ctx;
NTSTATUS status;
- status = spnego_get_negotiated_mech(
- rpc_cli->auth->a_u.spnego_state,
- &auth_type, &auth_ctx);
+ spnego_ctx = talloc_get_type_abort(rpc_cli->auth->auth_ctx,
+ struct spnego_context);
+ status = spnego_get_negotiated_mech(spnego_ctx,
+ &auth_type, &auth_ctx);
if (!NT_STATUS_IS_OK(status)) {
return false;
}
- if (auth_type == DCERPC_AUTH_TYPE_NTLMSSP) {
- a = talloc_get_type(auth_ctx,
- struct auth_ntlmssp_state);
+ if (auth_type == SPNEGO_NTLMSSP) {
+ a = talloc_get_type_abort(auth_ctx,
+ struct auth_ntlmssp_state);
}
}
return true;
}
+NTSTATUS rpccli_ncalrpc_bind_data(TALLOC_CTX *mem_ctx,
+ struct pipe_auth_data **presult)
+{
+ struct pipe_auth_data *result;
+
+ result = talloc(mem_ctx, struct pipe_auth_data);
+ if (result == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ result->auth_type = DCERPC_AUTH_TYPE_NCALRPC_AS_SYSTEM;
+ result->auth_level = DCERPC_AUTH_LEVEL_CONNECT;
+
+ result->user_name = talloc_strdup(result, "");
+ result->domain = talloc_strdup(result, "");
+ if ((result->user_name == NULL) || (result->domain == NULL)) {
+ TALLOC_FREE(result);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ *presult = result;
+ return NT_STATUS_OK;
+}
+
NTSTATUS rpccli_anon_bind_data(TALLOC_CTX *mem_ctx,
struct pipe_auth_data **presult)
{
}
result->auth_type = DCERPC_AUTH_TYPE_NONE;
- result->spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
result->auth_level = DCERPC_AUTH_LEVEL_NONE;
result->user_name = talloc_strdup(result, "");
static int cli_auth_ntlmssp_data_destructor(struct pipe_auth_data *auth)
{
- TALLOC_FREE(auth->a_u.auth_ntlmssp_state);
+ TALLOC_FREE(auth->auth_ctx);
return 0;
}
const char *password,
struct pipe_auth_data **presult)
{
+ struct auth_ntlmssp_state *ntlmssp_ctx;
struct pipe_auth_data *result;
NTSTATUS status;
global_myname(),
lp_workgroup(),
lp_client_ntlmv2_auth(),
- &result->a_u.auth_ntlmssp_state);
+ &ntlmssp_ctx);
if (!NT_STATUS_IS_OK(status)) {
goto fail;
}
talloc_set_destructor(result, cli_auth_ntlmssp_data_destructor);
- status = auth_ntlmssp_set_username(result->a_u.auth_ntlmssp_state,
- username);
+ status = auth_ntlmssp_set_username(ntlmssp_ctx, username);
if (!NT_STATUS_IS_OK(status)) {
goto fail;
}
- status = auth_ntlmssp_set_domain(result->a_u.auth_ntlmssp_state,
- domain);
+ status = auth_ntlmssp_set_domain(ntlmssp_ctx, domain);
if (!NT_STATUS_IS_OK(status)) {
goto fail;
}
- status = auth_ntlmssp_set_password(result->a_u.auth_ntlmssp_state,
- password);
+ status = auth_ntlmssp_set_password(ntlmssp_ctx, password);
if (!NT_STATUS_IS_OK(status)) {
goto fail;
}
/*
* Turn off sign+seal to allow selected auth level to turn it back on.
*/
- auth_ntlmssp_and_flags(result->a_u.auth_ntlmssp_state,
- ~(NTLMSSP_NEGOTIATE_SIGN |
- NTLMSSP_NEGOTIATE_SEAL));
+ auth_ntlmssp_and_flags(ntlmssp_ctx, ~(NTLMSSP_NEGOTIATE_SIGN |
+ NTLMSSP_NEGOTIATE_SEAL));
if (auth_level == DCERPC_AUTH_LEVEL_INTEGRITY) {
- auth_ntlmssp_or_flags(result->a_u.auth_ntlmssp_state,
- NTLMSSP_NEGOTIATE_SIGN);
+ auth_ntlmssp_or_flags(ntlmssp_ctx, NTLMSSP_NEGOTIATE_SIGN);
} else if (auth_level == DCERPC_AUTH_LEVEL_PRIVACY) {
- auth_ntlmssp_or_flags(result->a_u.auth_ntlmssp_state,
- NTLMSSP_NEGOTIATE_SEAL |
- NTLMSSP_NEGOTIATE_SIGN);
+ auth_ntlmssp_or_flags(ntlmssp_ctx, NTLMSSP_NEGOTIATE_SEAL |
+ NTLMSSP_NEGOTIATE_SIGN);
}
+ result->auth_ctx = ntlmssp_ctx;
*presult = result;
return NT_STATUS_OK;
struct netlogon_creds_CredentialState *creds,
struct pipe_auth_data **presult)
{
+ struct schannel_state *schannel_auth;
struct pipe_auth_data *result;
result = talloc(mem_ctx, struct pipe_auth_data);
}
result->auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
- result->spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
result->auth_level = auth_level;
result->user_name = talloc_strdup(result, "");
goto fail;
}
- result->a_u.schannel_auth = talloc(result, struct schannel_state);
- if (result->a_u.schannel_auth == NULL) {
+ schannel_auth = talloc(result, struct schannel_state);
+ if (schannel_auth == NULL) {
goto fail;
}
- result->a_u.schannel_auth->state = SCHANNEL_STATE_START;
- result->a_u.schannel_auth->seq_num = 0;
- result->a_u.schannel_auth->initiator = true;
- result->a_u.schannel_auth->creds = creds;
+ schannel_auth->state = SCHANNEL_STATE_START;
+ schannel_auth->seq_num = 0;
+ schannel_auth->initiator = true;
+ schannel_auth->creds = netlogon_creds_copy(result, creds);
+ result->auth_ctx = schannel_auth;
*presult = result;
return NT_STATUS_OK;
NTSTATUS status;
int fd;
- result = TALLOC_ZERO_P(mem_ctx, struct rpc_pipe_client);
+ result = talloc_zero(mem_ctx, struct rpc_pipe_client);
if (result == NULL) {
return NT_STATUS_NO_MEMORY;
}
result->abstract_syntax = *abstract_syntax;
result->transfer_syntax = ndr_transfer_syntax;
- result->dispatch = cli_do_rpc_ndr;
- result->dispatch_send = cli_do_rpc_ndr_send;
- result->dispatch_recv = cli_do_rpc_ndr_recv;
result->desthost = talloc_strdup(result, host);
result->srv_name_slash = talloc_asprintf_strupper_m(
goto fail;
}
- status = open_socket_out(&addr, port, 60, &fd);
+ status = open_socket_out(&addr, port, 60*1000, &fd);
if (!NT_STATUS_IS_OK(status)) {
goto fail;
}
result->transport->transport = NCACN_IP_TCP;
+ result->binding_handle = rpccli_bh_create(result);
+ if (result->binding_handle == NULL) {
+ TALLOC_FREE(result);
+ return NT_STATUS_NO_MEMORY;
+ }
+
*presult = result;
return NT_STATUS_OK;
{
NTSTATUS status;
struct rpc_pipe_client *epm_pipe = NULL;
+ struct dcerpc_binding_handle *epm_handle = NULL;
struct pipe_auth_data *auth = NULL;
struct dcerpc_binding *map_binding = NULL;
struct dcerpc_binding *res_binding = NULL;
uint32_t max_towers = 1;
struct epm_twr_p_t towers;
TALLOC_CTX *tmp_ctx = talloc_stackframe();
+ uint32_t result = 0;
if (pport == NULL) {
status = NT_STATUS_INVALID_PARAMETER;
goto done;
}
+ if (ndr_syntax_id_equal(abstract_syntax,
+ &ndr_table_epmapper.syntax_id)) {
+ *pport = 135;
+ return NT_STATUS_OK;
+ }
+
/* open the connection to the endpoint mapper */
status = rpc_pipe_open_tcp_port(tmp_ctx, host, 135,
&ndr_table_epmapper.syntax_id,
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
+ epm_handle = epm_pipe->binding_handle;
status = rpccli_anon_bind_data(tmp_ctx, &auth);
if (!NT_STATUS_IS_OK(status)) {
/* create tower for asking the epmapper */
- map_binding = TALLOC_ZERO_P(tmp_ctx, struct dcerpc_binding);
+ map_binding = talloc_zero(tmp_ctx, struct dcerpc_binding);
if (map_binding == NULL) {
status = NT_STATUS_NO_MEMORY;
goto done;
map_binding->host = host; /* needed? */
map_binding->endpoint = "0"; /* correct? needed? */
- map_tower = TALLOC_ZERO_P(tmp_ctx, struct epm_twr_t);
+ map_tower = talloc_zero(tmp_ctx, struct epm_twr_t);
if (map_tower == NULL) {
status = NT_STATUS_NO_MEMORY;
goto done;
/* allocate further parameters for the epm_Map call */
- res_towers = TALLOC_ARRAY(tmp_ctx, struct epm_twr_t, max_towers);
+ res_towers = talloc_array(tmp_ctx, struct epm_twr_t, max_towers);
if (res_towers == NULL) {
status = NT_STATUS_NO_MEMORY;
goto done;
}
towers.twr = res_towers;
- entry_handle = TALLOC_ZERO_P(tmp_ctx, struct policy_handle);
+ entry_handle = talloc_zero(tmp_ctx, struct policy_handle);
if (entry_handle == NULL) {
status = NT_STATUS_NO_MEMORY;
goto done;
/* ask the endpoint mapper for the port */
- status = rpccli_epm_Map(epm_pipe,
+ status = dcerpc_epm_Map(epm_handle,
tmp_ctx,
- CONST_DISCARD(struct GUID *,
+ discard_const_p(struct GUID,
&(abstract_syntax->uuid)),
map_tower,
entry_handle,
max_towers,
&num_towers,
- &towers);
+ &towers,
+ &result);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
+ if (result != EPMAPPER_STATUS_OK) {
+ status = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
if (num_towers != 1) {
status = NT_STATUS_UNSUCCESSFUL;
goto done;
result->abstract_syntax = *abstract_syntax;
result->transfer_syntax = ndr_transfer_syntax;
- result->dispatch = cli_do_rpc_ndr;
- result->dispatch_send = cli_do_rpc_ndr_send;
- result->dispatch_recv = cli_do_rpc_ndr_recv;
result->desthost = get_myname(result);
result->srv_name_slash = talloc_asprintf_strupper_m(
ZERO_STRUCT(addr);
addr.sun_family = AF_UNIX;
- strncpy(addr.sun_path, socket_path, sizeof(addr.sun_path));
+ strlcpy(addr.sun_path, socket_path, sizeof(addr.sun_path));
if (sys_connect(fd, (struct sockaddr *)(void *)&addr) == -1) {
DEBUG(0, ("connect(%s) failed: %s\n", socket_path,
result->transport->transport = NCALRPC;
+ result->binding_handle = rpccli_bh_create(result);
+ if (result->binding_handle == NULL) {
+ TALLOC_FREE(result);
+ return NT_STATUS_NO_MEMORY;
+ }
+
*presult = result;
return NT_STATUS_OK;
return NT_STATUS_INVALID_HANDLE;
}
- result = TALLOC_ZERO_P(NULL, struct rpc_pipe_client);
+ result = talloc_zero(NULL, struct rpc_pipe_client);
if (result == NULL) {
return NT_STATUS_NO_MEMORY;
}
result->abstract_syntax = *abstract_syntax;
result->transfer_syntax = ndr_transfer_syntax;
- result->dispatch = cli_do_rpc_ndr;
- result->dispatch_send = cli_do_rpc_ndr_send;
- result->dispatch_recv = cli_do_rpc_ndr_recv;
result->desthost = talloc_strdup(result, cli->desthost);
result->srv_name_slash = talloc_asprintf_strupper_m(
result, "\\\\%s", result->desthost);
DLIST_ADD(np_ref->cli->pipe_list, np_ref->pipe);
talloc_set_destructor(np_ref, rpc_pipe_client_np_ref_destructor);
- *presult = result;
- return NT_STATUS_OK;
-}
-
-NTSTATUS rpc_pipe_open_local(TALLOC_CTX *mem_ctx,
- struct rpc_cli_smbd_conn *conn,
- const struct ndr_syntax_id *syntax,
- struct rpc_pipe_client **presult)
-{
- struct rpc_pipe_client *result;
- struct pipe_auth_data *auth;
- NTSTATUS status;
-
- result = talloc(mem_ctx, struct rpc_pipe_client);
- if (result == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
- result->abstract_syntax = *syntax;
- result->transfer_syntax = ndr_transfer_syntax;
- result->dispatch = cli_do_rpc_ndr;
- result->dispatch_send = cli_do_rpc_ndr_send;
- result->dispatch_recv = cli_do_rpc_ndr_recv;
- result->max_xmit_frag = RPC_MAX_PDU_FRAG_LEN;
- result->max_recv_frag = RPC_MAX_PDU_FRAG_LEN;
-
- result->desthost = talloc_strdup(result, global_myname());
- result->srv_name_slash = talloc_asprintf_strupper_m(
- result, "\\\\%s", global_myname());
- if ((result->desthost == NULL) || (result->srv_name_slash == NULL)) {
+ result->binding_handle = rpccli_bh_create(result);
+ if (result->binding_handle == NULL) {
TALLOC_FREE(result);
return NT_STATUS_NO_MEMORY;
}
- status = rpc_transport_smbd_init(result, conn, syntax,
- &result->transport);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("rpc_transport_smbd_init failed: %s\n",
- nt_errstr(status)));
- TALLOC_FREE(result);
- return status;
- }
-
- status = rpccli_anon_bind_data(result, &auth);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("rpccli_anon_bind_data failed: %s\n",
- nt_errstr(status)));
- TALLOC_FREE(result);
- return status;
- }
-
- status = rpc_pipe_bind(result, auth);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("rpc_pipe_bind failed: %s\n", nt_errstr(status)));
- TALLOC_FREE(result);
- return status;
- }
-
- result->transport->transport = NCACN_INTERNAL;
-
*presult = result;
return NT_STATUS_OK;
}
struct rpc_pipe_client **presult)
{
struct rpc_pipe_client *result;
- struct pipe_auth_data *auth;
+ struct pipe_auth_data *auth = NULL;
enum dcerpc_AuthType auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
NTSTATUS status;
return status;
}
-/****************************************************************************
- Get a the schannel session key out of an already opened netlogon pipe.
- ****************************************************************************/
-static NTSTATUS get_schannel_session_key_common(struct rpc_pipe_client *netlogon_pipe,
- struct cli_state *cli,
- const char *domain,
- uint32 *pneg_flags)
-{
- enum netr_SchannelType sec_chan_type = 0;
- unsigned char machine_pwd[16];
- const char *machine_account;
- NTSTATUS status;
-
- /* Get the machine account credentials from secrets.tdb. */
- if (!get_trust_pw_hash(domain, machine_pwd, &machine_account,
- &sec_chan_type))
- {
- DEBUG(0, ("get_schannel_session_key: could not fetch "
- "trust account password for domain '%s'\n",
- domain));
- return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
- }
-
- status = rpccli_netlogon_setup_creds(netlogon_pipe,
- cli->desthost, /* server name */
- domain, /* domain */
- global_myname(), /* client name */
- machine_account, /* machine account name */
- machine_pwd,
- sec_chan_type,
- pneg_flags);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(3, ("get_schannel_session_key_common: "
- "rpccli_netlogon_setup_creds failed with result %s "
- "to server %s, domain %s, machine account %s.\n",
- nt_errstr(status), cli->desthost, domain,
- machine_account ));
- return status;
- }
-
- if (((*pneg_flags) & NETLOGON_NEG_SCHANNEL) == 0) {
- DEBUG(3, ("get_schannel_session_key: Server %s did not offer schannel\n",
- cli->desthost));
- return NT_STATUS_INVALID_NETWORK_RESPONSE;
- }
-
- return NT_STATUS_OK;;
-}
-
-/****************************************************************************
- Open a netlogon pipe and get the schannel session key.
- Now exposed to external callers.
- ****************************************************************************/
-
-
-NTSTATUS get_schannel_session_key(struct cli_state *cli,
- const char *domain,
- uint32 *pneg_flags,
- struct rpc_pipe_client **presult)
-{
- struct rpc_pipe_client *netlogon_pipe = NULL;
- NTSTATUS status;
-
- status = cli_rpc_pipe_open_noauth(cli, &ndr_table_netlogon.syntax_id,
- &netlogon_pipe);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- status = get_schannel_session_key_common(netlogon_pipe, cli, domain,
- pneg_flags);
- if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(netlogon_pipe);
- return status;
- }
-
- *presult = netlogon_pipe;
- return NT_STATUS_OK;
-}
-
/****************************************************************************
External interface.
Open a named pipe to an SMB server and bind using schannel (bind type 68)
/*
* The credentials on a new netlogon pipe are the ones we are passed
- * in - reference them in
+ * in - copy them over
*/
- result->dc = talloc_move(result, pdc);
+ result->dc = netlogon_creds_copy(result, *pdc);
+ if (result->dc == NULL) {
+ TALLOC_FREE(result);
+ return NT_STATUS_NO_MEMORY;
+ }
DEBUG(10,("cli_rpc_pipe_open_schannel_with_key: opened pipe %s to machine %s "
"for domain %s and bound using schannel.\n",
return NT_STATUS_OK;
}
-/****************************************************************************
- Open a named pipe to an SMB server and bind using schannel (bind type 68).
- Fetch the session key ourselves using a temporary netlogon pipe. This
- version uses an ntlmssp auth bound netlogon pipe to get the key.
- ****************************************************************************/
-
-static NTSTATUS get_schannel_session_key_auth_ntlmssp(struct cli_state *cli,
- const char *domain,
- const char *username,
- const char *password,
- uint32 *pneg_flags,
- struct rpc_pipe_client **presult)
-{
- struct rpc_pipe_client *netlogon_pipe = NULL;
- NTSTATUS status;
-
- status = cli_rpc_pipe_open_spnego_ntlmssp(
- cli, &ndr_table_netlogon.syntax_id, NCACN_NP,
- DCERPC_AUTH_LEVEL_PRIVACY,
- domain, username, password, &netlogon_pipe);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- status = get_schannel_session_key_common(netlogon_pipe, cli, domain,
- pneg_flags);
- if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(netlogon_pipe);
- return status;
- }
-
- *presult = netlogon_pipe;
- return NT_STATUS_OK;
-}
-
-/****************************************************************************
- Open a named pipe to an SMB server and bind using schannel (bind type 68).
- Fetch the session key ourselves using a temporary netlogon pipe. This version
- uses an ntlmssp bind to get the session key.
- ****************************************************************************/
-
-NTSTATUS cli_rpc_pipe_open_ntlmssp_auth_schannel(struct cli_state *cli,
- const struct ndr_syntax_id *interface,
- enum dcerpc_transport_t transport,
- enum dcerpc_AuthLevel auth_level,
- const char *domain,
- const char *username,
- const char *password,
- struct rpc_pipe_client **presult)
-{
- uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
- struct rpc_pipe_client *netlogon_pipe = NULL;
- struct rpc_pipe_client *result = NULL;
- NTSTATUS status;
-
- status = get_schannel_session_key_auth_ntlmssp(
- cli, domain, username, password, &neg_flags, &netlogon_pipe);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("cli_rpc_pipe_open_ntlmssp_auth_schannel: failed to get schannel session "
- "key from server %s for domain %s.\n",
- cli->desthost, domain ));
- return status;
- }
-
- status = cli_rpc_pipe_open_schannel_with_key(
- cli, interface, transport, auth_level, domain, &netlogon_pipe->dc,
- &result);
-
- /* Now we've bound using the session key we can close the netlog pipe. */
- TALLOC_FREE(netlogon_pipe);
-
- if (NT_STATUS_IS_OK(status)) {
- *presult = result;
- }
- return status;
-}
-
-/****************************************************************************
- Open a named pipe to an SMB server and bind using schannel (bind type 68).
- Fetch the session key ourselves using a temporary netlogon pipe.
- ****************************************************************************/
-
-NTSTATUS cli_rpc_pipe_open_schannel(struct cli_state *cli,
- const struct ndr_syntax_id *interface,
- enum dcerpc_transport_t transport,
- enum dcerpc_AuthLevel auth_level,
- const char *domain,
- struct rpc_pipe_client **presult)
-{
- uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
- struct rpc_pipe_client *netlogon_pipe = NULL;
- struct rpc_pipe_client *result = NULL;
- NTSTATUS status;
-
- status = get_schannel_session_key(cli, domain, &neg_flags,
- &netlogon_pipe);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("cli_rpc_pipe_open_schannel: failed to get schannel session "
- "key from server %s for domain %s.\n",
- cli->desthost, domain ));
- return status;
- }
-
- status = cli_rpc_pipe_open_schannel_with_key(
- cli, interface, transport, auth_level, domain, &netlogon_pipe->dc,
- &result);
-
- /* Now we've bound using the session key we can close the netlog pipe. */
- TALLOC_FREE(netlogon_pipe);
-
- if (NT_STATUS_IS_OK(status)) {
- *presult = result;
- }
-
- return status;
-}
-
/****************************************************************************
Open a named pipe to an SMB server and bind using krb5 (bind type 16).
The idea is this can be called with service_princ, username and password all
{
struct rpc_pipe_client *result;
struct pipe_auth_data *auth;
+ struct gse_context *gse_ctx;
NTSTATUS status;
status = cli_rpc_pipe_open(cli, transport, interface, &result);
goto err_out;
}
- status = gse_init_client(auth, auth->auth_type, auth->auth_level,
+ status = gse_init_client(auth,
+ (auth_level == DCERPC_AUTH_LEVEL_INTEGRITY),
+ (auth_level == DCERPC_AUTH_LEVEL_PRIVACY),
NULL, server, "cifs", username, password,
- GSS_C_DCE_STYLE, &auth->a_u.gssapi_state);
-
+ GSS_C_DCE_STYLE, &gse_ctx);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("gse_init_client returned %s\n",
nt_errstr(status)));
goto err_out;
}
+ auth->auth_ctx = gse_ctx;
status = rpc_pipe_bind(result, auth);
if (!NT_STATUS_IS_OK(status)) {
{
struct rpc_pipe_client *result;
struct pipe_auth_data *auth;
+ struct spnego_context *spnego_ctx;
NTSTATUS status;
status = cli_rpc_pipe_open(cli, transport, interface, &result);
}
auth->auth_type = DCERPC_AUTH_TYPE_SPNEGO;
auth->auth_level = auth_level;
- /* compat */
- auth->spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
if (!username) {
username = "";
goto err_out;
}
- status = spnego_gssapi_init_client(auth, auth->auth_level,
+ status = spnego_gssapi_init_client(auth,
+ (auth->auth_level ==
+ DCERPC_AUTH_LEVEL_INTEGRITY),
+ (auth->auth_level ==
+ DCERPC_AUTH_LEVEL_PRIVACY),
+ true,
NULL, server, "cifs",
username, password,
- GSS_C_DCE_STYLE,
- &auth->a_u.spnego_state);
+ &spnego_ctx);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("spnego_init_client returned %s\n",
nt_errstr(status)));
goto err_out;
}
+ auth->auth_ctx = spnego_ctx;
status = rpc_pipe_bind(result, auth);
if (!NT_STATUS_IS_OK(status)) {
{
struct rpc_pipe_client *result;
struct pipe_auth_data *auth;
+ struct spnego_context *spnego_ctx;
NTSTATUS status;
status = cli_rpc_pipe_open(cli, transport, interface, &result);
goto err_out;
}
- status = spnego_ntlmssp_init_client(auth, auth->auth_level,
+ status = spnego_ntlmssp_init_client(auth,
+ (auth->auth_level ==
+ DCERPC_AUTH_LEVEL_INTEGRITY),
+ (auth->auth_level ==
+ DCERPC_AUTH_LEVEL_PRIVACY),
+ true,
domain, username, password,
- &auth->a_u.spnego_state);
+ &spnego_ctx);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("spnego_init_client returned %s\n",
nt_errstr(status)));
goto err_out;
}
+ auth->auth_ctx = spnego_ctx;
status = rpc_pipe_bind(result, auth);
if (!NT_STATUS_IS_OK(status)) {
struct rpc_pipe_client *cli,
DATA_BLOB *session_key)
{
- struct pipe_auth_data *a = cli->auth;
- DATA_BLOB sk;
+ struct pipe_auth_data *a;
+ struct schannel_state *schannel_auth;
+ struct auth_ntlmssp_state *ntlmssp_ctx;
+ struct spnego_context *spnego_ctx;
+ struct gse_context *gse_ctx;
+ DATA_BLOB sk = data_blob_null;
+ bool make_dup = false;
if (!session_key || !cli) {
return NT_STATUS_INVALID_PARAMETER;
}
- if (!cli->auth) {
+ a = cli->auth;
+
+ if (a == NULL) {
return NT_STATUS_INVALID_PARAMETER;
}
switch (cli->auth->auth_type) {
case DCERPC_AUTH_TYPE_SCHANNEL:
- sk = data_blob_const(a->a_u.schannel_auth->creds->session_key,
- 16);
+ schannel_auth = talloc_get_type_abort(a->auth_ctx,
+ struct schannel_state);
+ sk = data_blob_const(schannel_auth->creds->session_key, 16);
+ make_dup = true;
break;
case DCERPC_AUTH_TYPE_SPNEGO:
- sk = spnego_get_session_key(a->a_u.spnego_state);
- if (sk.length == 0) {
- return NT_STATUS_NO_USER_SESSION_KEY;
- }
+ spnego_ctx = talloc_get_type_abort(a->auth_ctx,
+ struct spnego_context);
+ sk = spnego_get_session_key(mem_ctx, spnego_ctx);
+ make_dup = false;
break;
case DCERPC_AUTH_TYPE_NTLMSSP:
- sk = auth_ntlmssp_get_session_key(a->a_u.auth_ntlmssp_state);
+ ntlmssp_ctx = talloc_get_type_abort(a->auth_ctx,
+ struct auth_ntlmssp_state);
+ sk = auth_ntlmssp_get_session_key(ntlmssp_ctx);
+ make_dup = true;
break;
case DCERPC_AUTH_TYPE_KRB5:
- sk = gse_get_session_key(a->a_u.gssapi_state);
+ gse_ctx = talloc_get_type_abort(a->auth_ctx,
+ struct gse_context);
+ sk = gse_get_session_key(mem_ctx, gse_ctx);
+ make_dup = false;
break;
+ case DCERPC_AUTH_TYPE_NCALRPC_AS_SYSTEM:
case DCERPC_AUTH_TYPE_NONE:
sk = data_blob_const(a->user_session_key.data,
a->user_session_key.length);
+ make_dup = true;
break;
default:
+ break;
+ }
+
+ if (!sk.data) {
return NT_STATUS_NO_USER_SESSION_KEY;
}
- *session_key = data_blob_dup_talloc(mem_ctx, &sk);
+ if (make_dup) {
+ *session_key = data_blob_dup_talloc(mem_ctx, &sk);
+ } else {
+ *session_key = sk;
+ }
+
return NT_STATUS_OK;
}
git.samba.org / nivanova / samba-autobuild / .git / blobdiff