#include "includes.h"
#include "librpc/gen_ndr/cli_epmapper.h"
+#include "../librpc/gen_ndr/ndr_schannel.h"
+#include "../librpc/gen_ndr/ndr_lsa.h"
+#include "../librpc/gen_ndr/ndr_dssetup.h"
+#include "../librpc/gen_ndr/ndr_samr.h"
+#include "../librpc/gen_ndr/ndr_netlogon.h"
+#include "../librpc/gen_ndr/ndr_srvsvc.h"
+#include "../librpc/gen_ndr/ndr_wkssvc.h"
+#include "../librpc/gen_ndr/ndr_winreg.h"
+#include "../librpc/gen_ndr/ndr_spoolss.h"
+#include "../librpc/gen_ndr/ndr_dfs.h"
+#include "../librpc/gen_ndr/ndr_echo.h"
+#include "../librpc/gen_ndr/ndr_initshutdown.h"
+#include "../librpc/gen_ndr/ndr_svcctl.h"
+#include "../librpc/gen_ndr/ndr_eventlog.h"
+#include "../librpc/gen_ndr/ndr_ntsvcs.h"
+#include "../librpc/gen_ndr/ndr_epmapper.h"
+#include "../librpc/gen_ndr/ndr_drsuapi.h"
+#include "../libcli/auth/schannel.h"
+#include "../libcli/auth/spnego.h"
+#include "smb_krb5.h"
+#include "../libcli/auth/ntlmssp.h"
+#include "rpc_client/cli_netlogon.h"
+#include "librpc/gen_ndr/ndr_dcerpc.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_RPC_CLI
-/*******************************************************************
-interface/version dce/rpc pipe identification
-********************************************************************/
-
-#define PIPE_SRVSVC "\\PIPE\\srvsvc"
-#define PIPE_SAMR "\\PIPE\\samr"
-#define PIPE_WINREG "\\PIPE\\winreg"
-#define PIPE_WKSSVC "\\PIPE\\wkssvc"
-#define PIPE_NETLOGON "\\PIPE\\NETLOGON"
-#define PIPE_NTLSA "\\PIPE\\ntlsa"
-#define PIPE_NTSVCS "\\PIPE\\ntsvcs"
-#define PIPE_LSASS "\\PIPE\\lsass"
-#define PIPE_LSARPC "\\PIPE\\lsarpc"
-#define PIPE_SPOOLSS "\\PIPE\\spoolss"
-#define PIPE_NETDFS "\\PIPE\\netdfs"
-#define PIPE_ECHO "\\PIPE\\rpcecho"
-#define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
-#define PIPE_EPM "\\PIPE\\epmapper"
-#define PIPE_SVCCTL "\\PIPE\\svcctl"
-#define PIPE_EVENTLOG "\\PIPE\\eventlog"
-#define PIPE_EPMAPPER "\\PIPE\\epmapper"
-#define PIPE_DRSUAPI "\\PIPE\\drsuapi"
+static const char *get_pipe_name_from_iface(
+ TALLOC_CTX *mem_ctx, const struct ndr_interface_table *interface)
+{
+ int i;
+ const struct ndr_interface_string_array *ep = interface->endpoints;
+ char *p;
-/*
- * IMPORTANT!! If you update this structure, make sure to
- * update the index #defines in smb.h.
- */
+ for (i=0; i<ep->count; i++) {
+ if (strncmp(ep->names[i], "ncacn_np:[\\pipe\\", 16) == 0) {
+ break;
+ }
+ }
+ if (i == ep->count) {
+ return NULL;
+ }
+
+ /*
+ * extract the pipe name without \\pipe from for example
+ * ncacn_np:[\\pipe\\epmapper]
+ */
+ p = strchr(ep->names[i]+15, ']');
+ if (p == NULL) {
+ return "PIPE";
+ }
+ return talloc_strndup(mem_ctx, ep->names[i]+15, p - ep->names[i] - 15);
+}
-static const struct pipe_id_info {
- /* the names appear not to matter: the syntaxes _do_ matter */
+static const struct ndr_interface_table **interfaces;
- const char *client_pipe;
- const RPC_IFACE *abstr_syntax; /* this one is the abstract syntax id */
-} pipe_names [] =
+bool smb_register_ndr_interface(const struct ndr_interface_table *interface)
{
- { PIPE_LSARPC, &ndr_table_lsarpc.syntax_id },
- { PIPE_LSARPC, &ndr_table_dssetup.syntax_id },
- { PIPE_SAMR, &ndr_table_samr.syntax_id },
- { PIPE_NETLOGON, &ndr_table_netlogon.syntax_id },
- { PIPE_SRVSVC, &ndr_table_srvsvc.syntax_id },
- { PIPE_WKSSVC, &ndr_table_wkssvc.syntax_id },
- { PIPE_WINREG, &ndr_table_winreg.syntax_id },
- { PIPE_SPOOLSS, &ndr_table_spoolss.syntax_id },
- { PIPE_NETDFS, &ndr_table_netdfs.syntax_id },
- { PIPE_ECHO, &ndr_table_rpcecho.syntax_id },
- { PIPE_SHUTDOWN, &ndr_table_initshutdown.syntax_id },
- { PIPE_SVCCTL, &ndr_table_svcctl.syntax_id },
- { PIPE_EVENTLOG, &ndr_table_eventlog.syntax_id },
- { PIPE_NTSVCS, &ndr_table_ntsvcs.syntax_id },
- { PIPE_EPMAPPER, &ndr_table_epmapper.syntax_id },
- { PIPE_DRSUAPI, &ndr_table_drsuapi.syntax_id },
- { NULL, NULL }
-};
+ int num_interfaces = talloc_array_length(interfaces);
+ const struct ndr_interface_table **tmp;
+ int i;
+
+ for (i=0; i<num_interfaces; i++) {
+ if (ndr_syntax_id_equal(&interfaces[i]->syntax_id,
+ &interface->syntax_id)) {
+ return true;
+ }
+ }
+
+ tmp = talloc_realloc(NULL, interfaces,
+ const struct ndr_interface_table *,
+ num_interfaces + 1);
+ if (tmp == NULL) {
+ DEBUG(1, ("smb_register_ndr_interface: talloc failed\n"));
+ return false;
+ }
+ interfaces = tmp;
+ interfaces[num_interfaces] = interface;
+ return true;
+}
+
+static bool initialize_interfaces(void)
+{
+ if (!smb_register_ndr_interface(&ndr_table_lsarpc)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_dssetup)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_samr)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_netlogon)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_srvsvc)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_wkssvc)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_winreg)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_spoolss)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_netdfs)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_rpcecho)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_initshutdown)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_svcctl)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_eventlog)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_ntsvcs)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_epmapper)) {
+ return false;
+ }
+ if (!smb_register_ndr_interface(&ndr_table_drsuapi)) {
+ return false;
+ }
+ return true;
+}
+
+const struct ndr_interface_table *get_iface_from_syntax(
+ const struct ndr_syntax_id *syntax)
+{
+ int num_interfaces;
+ int i;
+
+ if (interfaces == NULL) {
+ if (!initialize_interfaces()) {
+ return NULL;
+ }
+ }
+ num_interfaces = talloc_array_length(interfaces);
+
+ for (i=0; i<num_interfaces; i++) {
+ if (ndr_syntax_id_equal(&interfaces[i]->syntax_id, syntax)) {
+ return interfaces[i];
+ }
+ }
+
+ return NULL;
+}
/****************************************************************************
Return the pipe name from the interface.
****************************************************************************/
-const char *get_pipe_name_from_iface(const struct ndr_syntax_id *interface)
+const char *get_pipe_name_from_syntax(TALLOC_CTX *mem_ctx,
+ const struct ndr_syntax_id *syntax)
{
+ const struct ndr_interface_table *interface;
char *guid_str;
const char *result;
- int i;
- for (i = 0; pipe_names[i].client_pipe; i++) {
- if (ndr_syntax_id_equal(pipe_names[i].abstr_syntax,
- interface)) {
- return &pipe_names[i].client_pipe[5];
+
+ interface = get_iface_from_syntax(syntax);
+ if (interface != NULL) {
+ result = get_pipe_name_from_iface(mem_ctx, interface);
+ if (result != NULL) {
+ return result;
}
}
* interested in the known pipes mentioned in pipe_names[]
*/
- guid_str = GUID_string(talloc_tos(), &interface->uuid);
+ guid_str = GUID_string(talloc_tos(), &syntax->uuid);
if (guid_str == NULL) {
return NULL;
}
- result = talloc_asprintf(talloc_tos(), "Interface %s.%d", guid_str,
- (int)interface->if_version);
+ result = talloc_asprintf(mem_ctx, "Interface %s.%d", guid_str,
+ (int)syntax->if_version);
TALLOC_FREE(guid_str);
if (result == NULL) {
switch (auth_type) {
case PIPE_AUTH_TYPE_NONE:
- return RPC_ANONYMOUS_AUTH_TYPE;
+ return DCERPC_AUTH_TYPE_NONE;
case PIPE_AUTH_TYPE_NTLMSSP:
- return RPC_NTLMSSP_AUTH_TYPE;
+ return DCERPC_AUTH_TYPE_NTLMSSP;
case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
case PIPE_AUTH_TYPE_SPNEGO_KRB5:
- return RPC_SPNEGO_AUTH_TYPE;
+ return DCERPC_AUTH_TYPE_SPNEGO;
case PIPE_AUTH_TYPE_SCHANNEL:
- return RPC_SCHANNEL_AUTH_TYPE;
+ return DCERPC_AUTH_TYPE_SCHANNEL;
case PIPE_AUTH_TYPE_KRB5:
- return RPC_KRB5_AUTH_TYPE;
+ return DCERPC_AUTH_TYPE_KRB5;
default:
DEBUG(0,("map_pipe_auth_type_to_rpc_type: unknown pipe "
return true;
}
+/*******************************************************************
+*******************************************************************/
+
+NTSTATUS dcerpc_push_ncacn_packet(TALLOC_CTX *mem_ctx,
+ enum dcerpc_pkt_type ptype,
+ uint8_t pfc_flags,
+ uint16_t frag_length,
+ uint16_t auth_length,
+ uint32_t call_id,
+ union dcerpc_payload u,
+ DATA_BLOB *blob)
+{
+ struct ncacn_packet r;
+ enum ndr_err_code ndr_err;
+
+ r.rpc_vers = 5;
+ r.rpc_vers_minor = 0;
+ r.ptype = ptype;
+ r.pfc_flags = pfc_flags;
+ r.drep[0] = DCERPC_DREP_LE;
+ r.drep[1] = 0;
+ r.drep[2] = 0;
+ r.drep[3] = 0;
+ r.frag_length = frag_length;
+ r.auth_length = auth_length;
+ r.call_id = call_id;
+ r.u = u;
+
+ ndr_err = ndr_push_struct_blob(blob, mem_ctx, &r,
+ (ndr_push_flags_fn_t)ndr_push_ncacn_packet);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(ncacn_packet, &r);
+ }
+
+ return NT_STATUS_OK;
+}
+
+/*******************************************************************
+*******************************************************************/
+
+NTSTATUS dcerpc_pull_ncacn_packet(TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *blob,
+ struct ncacn_packet *r)
+{
+ enum ndr_err_code ndr_err;
+
+ ndr_err = ndr_pull_struct_blob(blob, mem_ctx, r,
+ (ndr_pull_flags_fn_t)ndr_pull_ncacn_packet);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(ncacn_packet, r);
+ }
+
+ return NT_STATUS_OK;
+}
+
+/*******************************************************************
+*******************************************************************/
+
+NTSTATUS dcerpc_pull_ncacn_packet_header(TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *blob,
+ struct ncacn_packet_header *r)
+{
+ enum ndr_err_code ndr_err;
+
+ ndr_err = ndr_pull_struct_blob(blob, mem_ctx, r,
+ (ndr_pull_flags_fn_t)ndr_pull_ncacn_packet_header);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(ncacn_packet_header, r);
+ }
+
+ return NT_STATUS_OK;
+}
+
+/*******************************************************************
+ ********************************************************************/
+
+static NTSTATUS dcerpc_push_schannel_bind(TALLOC_CTX *mem_ctx,
+ struct NL_AUTH_MESSAGE *r,
+ DATA_BLOB *blob)
+{
+ enum ndr_err_code ndr_err;
+
+ ndr_err = ndr_push_struct_blob(blob, mem_ctx, r,
+ (ndr_push_flags_fn_t)ndr_push_NL_AUTH_MESSAGE);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(NL_AUTH_MESSAGE, r);
+ }
+
+ return NT_STATUS_OK;
+}
+
+/*******************************************************************
+ ********************************************************************/
+
+static NTSTATUS dcerpc_pull_dcerpc_auth(TALLOC_CTX *mem_ctx,
+ const DATA_BLOB *blob,
+ struct dcerpc_auth *r)
+{
+ enum ndr_err_code ndr_err;
+
+ ndr_err = ndr_pull_struct_blob(blob, mem_ctx, r,
+ (ndr_pull_flags_fn_t)ndr_pull_dcerpc_auth);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(dcerpc_auth, r);
+ }
+
+ return NT_STATUS_OK;
+}
/*******************************************************************
Use SMBreadX to get rest of one fragment's worth of rpc data.
size_t num_read;
};
-static void rpc_read_done(struct async_req *subreq);
+static void rpc_read_done(struct tevent_req *subreq);
static struct tevent_req *rpc_read_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct rpc_cli_transport *transport,
uint8_t *data, size_t size)
{
- struct tevent_req *req;
- struct async_req *subreq;
+ struct tevent_req *req, *subreq;
struct rpc_read_state *state;
req = tevent_req_create(mem_ctx, &state, struct rpc_read_state);
if (subreq == NULL) {
goto fail;
}
- subreq->async.fn = rpc_read_done;
- subreq->async.priv = req;
+ tevent_req_set_callback(subreq, rpc_read_done, req);
return req;
fail:
return NULL;
}
-static void rpc_read_done(struct async_req *subreq)
+static void rpc_read_done(struct tevent_req *subreq)
{
- struct tevent_req *req = talloc_get_type_abort(
- subreq->async.priv, struct tevent_req);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
struct rpc_read_state *state = tevent_req_data(
req, struct rpc_read_state);
NTSTATUS status;
if (tevent_req_nomem(subreq, req)) {
return;
}
- subreq->async.fn = rpc_read_done;
- subreq->async.priv = req;
+ tevent_req_set_callback(subreq, rpc_read_done, req);
}
static NTSTATUS rpc_read_recv(struct tevent_req *req)
size_t num_written;
};
-static void rpc_write_done(struct async_req *subreq);
+static void rpc_write_done(struct tevent_req *subreq);
-static struct async_req *rpc_write_send(TALLOC_CTX *mem_ctx,
- struct event_context *ev,
- struct rpc_cli_transport *transport,
- const uint8_t *data, size_t size)
+static struct tevent_req *rpc_write_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct rpc_cli_transport *transport,
+ const uint8_t *data, size_t size)
{
- struct async_req *result, *subreq;
+ struct tevent_req *req, *subreq;
struct rpc_write_state *state;
- if (!async_req_setup(mem_ctx, &result, &state,
- struct rpc_write_state)) {
+ req = tevent_req_create(mem_ctx, &state, struct rpc_write_state);
+ if (req == NULL) {
return NULL;
}
state->ev = ev;
if (subreq == NULL) {
goto fail;
}
- subreq->async.fn = rpc_write_done;
- subreq->async.priv = result;
- return result;
+ tevent_req_set_callback(subreq, rpc_write_done, req);
+ return req;
fail:
- TALLOC_FREE(result);
+ TALLOC_FREE(req);
return NULL;
}
-static void rpc_write_done(struct async_req *subreq)
+static void rpc_write_done(struct tevent_req *subreq)
{
- struct async_req *req = talloc_get_type_abort(
- subreq->async.priv, struct async_req);
- struct rpc_write_state *state = talloc_get_type_abort(
- req->private_data, struct rpc_write_state);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct rpc_write_state *state = tevent_req_data(
+ req, struct rpc_write_state);
NTSTATUS status;
ssize_t written;
status = state->transport->write_recv(subreq, &written);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
state->num_written += written;
if (state->num_written == state->size) {
- async_req_done(req);
+ tevent_req_done(req);
return;
}
state->data + state->num_written,
state->size - state->num_written,
state->transport->priv);
- if (async_req_nomem(subreq, req)) {
+ if (tevent_req_nomem(subreq, req)) {
return;
}
- subreq->async.fn = rpc_write_done;
- subreq->async.priv = req;
+ tevent_req_set_callback(subreq, rpc_write_done, req);
}
-static NTSTATUS rpc_write_recv(struct async_req *req)
+static NTSTATUS rpc_write_recv(struct tevent_req *req)
{
- return async_req_simple_recv_ntstatus(req);
+ return tevent_req_simple_recv_ntstatus(req);
}
static NTSTATUS parse_rpc_header(struct rpc_pipe_client *cli,
- struct rpc_hdr_info *prhdr,
+ struct ncacn_packet_header *prhdr,
prs_struct *pdu)
{
+ NTSTATUS status;
+ DATA_BLOB blob = data_blob_const(prs_data_p(pdu), prs_data_size(pdu));
+
/*
* This next call sets the endian bit correctly in current_pdu. We
* will propagate this to rbuf later.
*/
- if(!smb_io_rpc_hdr("rpc_hdr ", prhdr, pdu, 0)) {
- DEBUG(0, ("get_current_pdu: Failed to unmarshall RPC_HDR.\n"));
+ status = dcerpc_pull_ncacn_packet_header(cli, &blob, prhdr);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ if (!prs_set_offset(pdu, prs_offset(pdu) + RPC_HEADER_LEN)) {
return NT_STATUS_BUFFER_TOO_SMALL;
}
- if (prhdr->frag_len > cli->max_recv_frag) {
+ if (UNMARSHALLING(pdu) && prhdr->drep[0] == 0) {
+ DEBUG(10,("parse_rpc_header: PDU data format is big-endian. Setting flag.\n"));
+ prs_set_endian_data(pdu, RPC_BIG_ENDIAN);
+ }
+
+ if (prhdr->frag_length > cli->max_recv_frag) {
DEBUG(0, ("cli_pipe_get_current_pdu: Server sent fraglen %d,"
- " we only allow %d\n", (int)prhdr->frag_len,
+ " we only allow %d\n", (int)prhdr->frag_length,
(int)cli->max_recv_frag));
return NT_STATUS_BUFFER_TOO_SMALL;
}
struct get_complete_frag_state {
struct event_context *ev;
struct rpc_pipe_client *cli;
- struct rpc_hdr_info *prhdr;
+ struct ncacn_packet_header *prhdr;
prs_struct *pdu;
};
static void get_complete_frag_got_header(struct tevent_req *subreq);
static void get_complete_frag_got_rest(struct tevent_req *subreq);
-static struct async_req *get_complete_frag_send(TALLOC_CTX *mem_ctx,
- struct event_context *ev,
- struct rpc_pipe_client *cli,
- struct rpc_hdr_info *prhdr,
- prs_struct *pdu)
+static struct tevent_req *get_complete_frag_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct rpc_pipe_client *cli,
+ struct ncacn_packet_header *prhdr,
+ prs_struct *pdu)
{
- struct async_req *result;
- struct tevent_req *subreq;
+ struct tevent_req *req, *subreq;
struct get_complete_frag_state *state;
uint32_t pdu_len;
NTSTATUS status;
- if (!async_req_setup(mem_ctx, &result, &state,
- struct get_complete_frag_state)) {
+ req = tevent_req_create(mem_ctx, &state,
+ struct get_complete_frag_state);
+ if (req == NULL) {
return NULL;
}
state->ev = ev;
goto post_status;
}
tevent_req_set_callback(subreq, get_complete_frag_got_header,
- result);
- return result;
+ req);
+ return req;
}
status = parse_rpc_header(cli, prhdr, pdu);
/*
* Ensure we have frag_len bytes of data.
*/
- if (pdu_len < prhdr->frag_len) {
- if (!rpc_grow_buffer(pdu, prhdr->frag_len)) {
+ if (pdu_len < prhdr->frag_length) {
+ if (!rpc_grow_buffer(pdu, prhdr->frag_length)) {
status = NT_STATUS_NO_MEMORY;
goto post_status;
}
subreq = rpc_read_send(state, state->ev,
state->cli->transport,
(uint8_t *)(prs_data_p(pdu) + pdu_len),
- prhdr->frag_len - pdu_len);
+ prhdr->frag_length - pdu_len);
if (subreq == NULL) {
status = NT_STATUS_NO_MEMORY;
goto post_status;
}
tevent_req_set_callback(subreq, get_complete_frag_got_rest,
- result);
- return result;
+ req);
+ return req;
}
status = NT_STATUS_OK;
post_status:
- if (async_post_ntstatus(result, ev, status)) {
- return result;
+ if (NT_STATUS_IS_OK(status)) {
+ tevent_req_done(req);
+ } else {
+ tevent_req_nterror(req, status);
}
- TALLOC_FREE(result);
- return NULL;
+ return tevent_req_post(req, ev);
}
static void get_complete_frag_got_header(struct tevent_req *subreq)
{
- struct async_req *req = tevent_req_callback_data(
- subreq, struct async_req);
- struct get_complete_frag_state *state = talloc_get_type_abort(
- req->private_data, struct get_complete_frag_state);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct get_complete_frag_state *state = tevent_req_data(
+ req, struct get_complete_frag_state);
NTSTATUS status;
status = rpc_read_recv(subreq);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
status = parse_rpc_header(state->cli, state->prhdr, state->pdu);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
- if (!rpc_grow_buffer(state->pdu, state->prhdr->frag_len)) {
- async_req_nterror(req, NT_STATUS_NO_MEMORY);
+ if (!rpc_grow_buffer(state->pdu, state->prhdr->frag_length)) {
+ tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
return;
}
subreq = rpc_read_send(
state, state->ev, state->cli->transport,
(uint8_t *)(prs_data_p(state->pdu) + RPC_HEADER_LEN),
- state->prhdr->frag_len - RPC_HEADER_LEN);
- if (async_req_nomem(subreq, req)) {
+ state->prhdr->frag_length - RPC_HEADER_LEN);
+ if (tevent_req_nomem(subreq, req)) {
return;
}
tevent_req_set_callback(subreq, get_complete_frag_got_rest, req);
static void get_complete_frag_got_rest(struct tevent_req *subreq)
{
- struct async_req *req = tevent_req_callback_data(
- subreq, struct async_req);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
NTSTATUS status;
status = rpc_read_recv(subreq);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
- async_req_done(req);
+ tevent_req_done(req);
}
-static NTSTATUS get_complete_frag_recv(struct async_req *req)
+static NTSTATUS get_complete_frag_recv(struct tevent_req *req)
{
- return async_req_simple_recv_ntstatus(req);
+ return tevent_req_simple_recv_ntstatus(req);
}
/****************************************************************************
In fact I should probably abstract these into identical pieces of code... JRA.
****************************************************************************/
-static NTSTATUS cli_pipe_verify_ntlmssp(struct rpc_pipe_client *cli, RPC_HDR *prhdr,
+static NTSTATUS cli_pipe_verify_ntlmssp(struct rpc_pipe_client *cli,
+ struct ncacn_packet_header *prhdr,
prs_struct *current_pdu,
uint8 *p_ss_padding_len)
{
- RPC_HDR_AUTH auth_info;
+ struct dcerpc_auth auth_info;
uint32 save_offset = prs_offset(current_pdu);
- uint32 auth_len = prhdr->auth_len;
- NTLMSSP_STATE *ntlmssp_state = cli->auth->a_u.ntlmssp_state;
+ uint32_t auth_len = prhdr->auth_length;
+ struct ntlmssp_state *ntlmssp_state = cli->auth->a_u.ntlmssp_state;
unsigned char *data = NULL;
size_t data_len;
unsigned char *full_packet_data = NULL;
size_t full_packet_data_len;
DATA_BLOB auth_blob;
+ DATA_BLOB blob;
NTSTATUS status;
- if (cli->auth->auth_level == PIPE_AUTH_LEVEL_NONE
- || cli->auth->auth_level == PIPE_AUTH_LEVEL_CONNECT) {
+ if (cli->auth->auth_level == DCERPC_AUTH_LEVEL_NONE
+ || cli->auth->auth_level == DCERPC_AUTH_LEVEL_CONNECT) {
return NT_STATUS_OK;
}
}
/* Ensure there's enough data for an authenticated response. */
- if ((auth_len > RPC_MAX_SIGN_SIZE) ||
- (RPC_HEADER_LEN + RPC_HDR_RESP_LEN + RPC_HDR_AUTH_LEN + auth_len > prhdr->frag_len)) {
+ if (auth_len > RPC_MAX_PDU_FRAG_LEN ||
+ prhdr->frag_length < RPC_HEADER_LEN +
+ RPC_HDR_RESP_LEN +
+ RPC_HDR_AUTH_LEN + auth_len) {
DEBUG(0,("cli_pipe_verify_ntlmssp: auth_len %u is too large.\n",
(unsigned int)auth_len ));
return NT_STATUS_BUFFER_TOO_SMALL;
*/
data = (unsigned char *)(prs_data_p(current_pdu) + RPC_HEADER_LEN + RPC_HDR_RESP_LEN);
- data_len = (size_t)(prhdr->frag_len - RPC_HEADER_LEN - RPC_HDR_RESP_LEN - RPC_HDR_AUTH_LEN - auth_len);
+ data_len = (size_t)(prhdr->frag_length - RPC_HEADER_LEN - RPC_HDR_RESP_LEN - RPC_HDR_AUTH_LEN - auth_len);
full_packet_data = (unsigned char *)prs_data_p(current_pdu);
- full_packet_data_len = prhdr->frag_len - auth_len;
+ full_packet_data_len = prhdr->frag_length - auth_len;
/* Pull the auth header and the following data into a blob. */
- if(!prs_set_offset(current_pdu, RPC_HEADER_LEN + RPC_HDR_RESP_LEN + data_len)) {
+ /* NB. The offset of the auth_header is relative to the *end*
+ * of the packet, not the start. */
+ if(!prs_set_offset(current_pdu, prhdr->frag_length - RPC_HDR_AUTH_LEN - auth_len)) {
DEBUG(0,("cli_pipe_verify_ntlmssp: cannot move offset to %u.\n",
(unsigned int)RPC_HEADER_LEN + (unsigned int)RPC_HDR_RESP_LEN + (unsigned int)data_len ));
return NT_STATUS_BUFFER_TOO_SMALL;
+ }
+
+ blob = data_blob_const(prs_data_p(current_pdu) + prs_offset(current_pdu),
+ prs_data_size(current_pdu) - prs_offset(current_pdu));
+
+ status = dcerpc_pull_dcerpc_auth(cli, &blob, &auth_info);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("cli_pipe_verify_ntlmssp: failed to unmarshall dcerpc_auth.\n"));
+ return status;
}
- if(!smb_io_rpc_hdr_auth("hdr_auth", &auth_info, current_pdu, 0)) {
- DEBUG(0,("cli_pipe_verify_ntlmssp: failed to unmarshall RPC_HDR_AUTH.\n"));
+ /* Ensure auth_pad_len fits into the packet. */
+ if (RPC_HEADER_LEN + RPC_HDR_REQ_LEN + auth_info.auth_pad_length +
+ RPC_HDR_AUTH_LEN + auth_len > prhdr->frag_length) {
+ DEBUG(0,("cli_pipe_verify_ntlmssp: auth_info.auth_pad_len "
+ "too large (%u), auth_len (%u), frag_len = (%u).\n",
+ (unsigned int)auth_info.auth_pad_length,
+ (unsigned int)auth_len,
+ (unsigned int)prhdr->frag_length));
return NT_STATUS_BUFFER_TOO_SMALL;
}
- auth_blob.data = (unsigned char *)prs_data_p(current_pdu) + prs_offset(current_pdu);
- auth_blob.length = auth_len;
+
+ auth_blob = auth_info.credentials;
switch (cli->auth->auth_level) {
- case PIPE_AUTH_LEVEL_PRIVACY:
+ case DCERPC_AUTH_LEVEL_PRIVACY:
/* Data is encrypted. */
status = ntlmssp_unseal_packet(ntlmssp_state,
data, data_len,
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("cli_pipe_verify_ntlmssp: failed to unseal "
"packet from %s. Error was %s.\n",
- rpccli_pipe_txt(debug_ctx(), cli),
+ rpccli_pipe_txt(talloc_tos(), cli),
nt_errstr(status) ));
return status;
}
break;
- case PIPE_AUTH_LEVEL_INTEGRITY:
+ case DCERPC_AUTH_LEVEL_INTEGRITY:
/* Data is signed. */
status = ntlmssp_check_packet(ntlmssp_state,
data, data_len,
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("cli_pipe_verify_ntlmssp: check signing failed on "
"packet from %s. Error was %s.\n",
- rpccli_pipe_txt(debug_ctx(), cli),
+ rpccli_pipe_txt(talloc_tos(), cli),
nt_errstr(status) ));
return status;
}
* stream once the sign/seal is done.
*/
- *p_ss_padding_len = auth_info.auth_pad_len;
+ *p_ss_padding_len = auth_info.auth_pad_length;
return NT_STATUS_OK;
}
schannel specific sign/seal.
****************************************************************************/
-static NTSTATUS cli_pipe_verify_schannel(struct rpc_pipe_client *cli, RPC_HDR *prhdr,
+static NTSTATUS cli_pipe_verify_schannel(struct rpc_pipe_client *cli,
+ struct ncacn_packet_header *prhdr,
prs_struct *current_pdu,
uint8 *p_ss_padding_len)
{
RPC_HDR_AUTH auth_info;
- RPC_AUTH_SCHANNEL_CHK schannel_chk;
- uint32 auth_len = prhdr->auth_len;
+ uint32_t auth_len = prhdr->auth_length;
uint32 save_offset = prs_offset(current_pdu);
- struct schannel_auth_struct *schannel_auth =
+ struct schannel_state *schannel_auth =
cli->auth->a_u.schannel_auth;
+ uint8_t *data;
uint32 data_len;
+ DATA_BLOB blob;
+ NTSTATUS status;
- if (cli->auth->auth_level == PIPE_AUTH_LEVEL_NONE
- || cli->auth->auth_level == PIPE_AUTH_LEVEL_CONNECT) {
+ if (cli->auth->auth_level == DCERPC_AUTH_LEVEL_NONE
+ || cli->auth->auth_level == DCERPC_AUTH_LEVEL_CONNECT) {
return NT_STATUS_OK;
}
- if (auth_len != RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN) {
+ if (auth_len < RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN) {
DEBUG(0,("cli_pipe_verify_schannel: auth_len %u.\n", (unsigned int)auth_len ));
return NT_STATUS_INVALID_PARAMETER;
}
}
/* Ensure there's enough data for an authenticated response. */
- if ((auth_len > RPC_MAX_SIGN_SIZE) ||
- (RPC_HEADER_LEN + RPC_HDR_RESP_LEN + RPC_HDR_AUTH_LEN + auth_len > prhdr->frag_len)) {
+ if ((auth_len > RPC_MAX_PDU_FRAG_LEN) ||
+ (RPC_HEADER_LEN + RPC_HDR_RESP_LEN + RPC_HDR_AUTH_LEN + auth_len > prhdr->frag_length)) {
DEBUG(0,("cli_pipe_verify_schannel: auth_len %u is too large.\n",
(unsigned int)auth_len ));
return NT_STATUS_INVALID_PARAMETER;
}
- data_len = prhdr->frag_len - RPC_HEADER_LEN - RPC_HDR_RESP_LEN - RPC_HDR_AUTH_LEN - auth_len;
+ data_len = prhdr->frag_length - RPC_HEADER_LEN - RPC_HDR_RESP_LEN - RPC_HDR_AUTH_LEN - auth_len;
- if(!prs_set_offset(current_pdu, RPC_HEADER_LEN + RPC_HDR_RESP_LEN + data_len)) {
- DEBUG(0,("cli_pipe_verify_schannel: cannot move offset to %u.\n",
- (unsigned int)RPC_HEADER_LEN + RPC_HDR_RESP_LEN + data_len ));
+ /* Pull the auth header and the following data into a blob. */
+ /* NB. The offset of the auth_header is relative to the *end*
+ * of the packet, not the start. */
+ if(!prs_set_offset(current_pdu,
+ prhdr->frag_length - RPC_HDR_AUTH_LEN - auth_len)) {
+ DEBUG(0,("cli_pipe_verify_schannel: cannot move "
+ "offset to %u.\n",
+ (unsigned int)(prhdr->frag_length -
+ RPC_HDR_AUTH_LEN - auth_len) ));
return NT_STATUS_BUFFER_TOO_SMALL;
}
return NT_STATUS_BUFFER_TOO_SMALL;
}
- if (auth_info.auth_type != RPC_SCHANNEL_AUTH_TYPE) {
+ /* Ensure auth_pad_len fits into the packet. */
+ if (RPC_HEADER_LEN + RPC_HDR_REQ_LEN + auth_info.auth_pad_len +
+ RPC_HDR_AUTH_LEN + auth_len > prhdr->frag_length) {
+ DEBUG(0,("cli_pipe_verify_schannel: auth_info.auth_pad_len "
+ "too large (%u), auth_len (%u), frag_len = (%u).\n",
+ (unsigned int)auth_info.auth_pad_len,
+ (unsigned int)auth_len,
+ (unsigned int)prhdr->frag_length));
+ return NT_STATUS_BUFFER_TOO_SMALL;
+ }
+
+ if (auth_info.auth_type != DCERPC_AUTH_TYPE_SCHANNEL) {
DEBUG(0,("cli_pipe_verify_schannel: Invalid auth info %d on schannel\n",
auth_info.auth_type));
return NT_STATUS_BUFFER_TOO_SMALL;
}
- if(!smb_io_rpc_auth_schannel_chk("", RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN,
- &schannel_chk, current_pdu, 0)) {
- DEBUG(0,("cli_pipe_verify_schannel: failed to unmarshal RPC_AUTH_SCHANNEL_CHK.\n"));
- return NT_STATUS_BUFFER_TOO_SMALL;
+ blob = data_blob_const(prs_data_p(current_pdu) + prs_offset(current_pdu), auth_len);
+
+ if (DEBUGLEVEL >= 10) {
+ dump_NL_AUTH_SIGNATURE(talloc_tos(), &blob);
}
- if (!schannel_decode(schannel_auth,
- cli->auth->auth_level,
- SENDER_IS_ACCEPTOR,
- &schannel_chk,
- prs_data_p(current_pdu)+RPC_HEADER_LEN+RPC_HDR_RESP_LEN,
- data_len)) {
+ data = (uint8_t *)prs_data_p(current_pdu)+RPC_HEADER_LEN+RPC_HDR_RESP_LEN;
+
+ switch (cli->auth->auth_level) {
+ case DCERPC_AUTH_LEVEL_PRIVACY:
+ status = netsec_incoming_packet(schannel_auth,
+ talloc_tos(),
+ true,
+ data,
+ data_len,
+ &blob);
+ break;
+ case DCERPC_AUTH_LEVEL_INTEGRITY:
+ status = netsec_incoming_packet(schannel_auth,
+ talloc_tos(),
+ false,
+ data,
+ data_len,
+ &blob);
+ break;
+ default:
+ status = NT_STATUS_INTERNAL_ERROR;
+ break;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(3,("cli_pipe_verify_schannel: failed to decode PDU "
- "Connection to %s.\n",
- rpccli_pipe_txt(debug_ctx(), cli)));
+ "Connection to %s (%s).\n",
+ rpccli_pipe_txt(talloc_tos(), cli),
+ nt_errstr(status)));
return NT_STATUS_INVALID_PARAMETER;
}
- /* The sequence number gets incremented on both send and receive. */
- schannel_auth->seq_num++;
-
/*
* Return the current pointer to the data offset.
*/
Do the authentication checks on an incoming pdu. Check sign and unseal etc.
****************************************************************************/
-static NTSTATUS cli_pipe_validate_rpc_response(struct rpc_pipe_client *cli, RPC_HDR *prhdr,
+static NTSTATUS cli_pipe_validate_rpc_response(struct rpc_pipe_client *cli,
+ struct ncacn_packet_header *prhdr,
prs_struct *current_pdu,
uint8 *p_ss_padding_len)
{
NTSTATUS ret = NT_STATUS_OK;
/* Paranioa checks for auth_len. */
- if (prhdr->auth_len) {
- if (prhdr->auth_len > prhdr->frag_len) {
+ if (prhdr->auth_length) {
+ if (prhdr->auth_length > prhdr->frag_length) {
return NT_STATUS_INVALID_PARAMETER;
}
- if (prhdr->auth_len + (unsigned int)RPC_HDR_AUTH_LEN < prhdr->auth_len ||
- prhdr->auth_len + (unsigned int)RPC_HDR_AUTH_LEN < (unsigned int)RPC_HDR_AUTH_LEN) {
+ if (prhdr->auth_length + (unsigned int)RPC_HDR_AUTH_LEN < prhdr->auth_length ||
+ prhdr->auth_length + (unsigned int)RPC_HDR_AUTH_LEN < (unsigned int)RPC_HDR_AUTH_LEN) {
/* Integer wrap attempt. */
return NT_STATUS_INVALID_PARAMETER;
}
switch(cli->auth->auth_type) {
case PIPE_AUTH_TYPE_NONE:
- if (prhdr->auth_len) {
+ if (prhdr->auth_length) {
DEBUG(3, ("cli_pipe_validate_rpc_response: "
"Connection to %s - got non-zero "
"auth len %u.\n",
- rpccli_pipe_txt(debug_ctx(), cli),
- (unsigned int)prhdr->auth_len ));
+ rpccli_pipe_txt(talloc_tos(), cli),
+ (unsigned int)prhdr->auth_length));
return NT_STATUS_INVALID_PARAMETER;
}
break;
default:
DEBUG(3, ("cli_pipe_validate_rpc_response: Connection "
"to %s - unknown internal auth type %u.\n",
- rpccli_pipe_txt(debug_ctx(), cli),
+ rpccli_pipe_txt(talloc_tos(), cli),
cli->auth->auth_type ));
return NT_STATUS_INVALID_INFO_CLASS;
}
Do basic authentication checks on an incoming pdu.
****************************************************************************/
-static NTSTATUS cli_pipe_validate_current_pdu(struct rpc_pipe_client *cli, RPC_HDR *prhdr,
+static NTSTATUS cli_pipe_validate_current_pdu(struct rpc_pipe_client *cli,
+ struct ncacn_packet_header *prhdr,
prs_struct *current_pdu,
uint8 expected_pkt_type,
char **ppdata,
NTSTATUS ret = NT_STATUS_OK;
uint32 current_pdu_len = prs_data_size(current_pdu);
- if (current_pdu_len != prhdr->frag_len) {
+ if (current_pdu_len != prhdr->frag_length) {
DEBUG(5,("cli_pipe_validate_current_pdu: incorrect pdu length %u, expected %u\n",
- (unsigned int)current_pdu_len, (unsigned int)prhdr->frag_len ));
+ (unsigned int)current_pdu_len, (unsigned int)prhdr->frag_length));
return NT_STATUS_INVALID_PARAMETER;
}
*pdata_len = current_pdu_len;
/* Ensure we have the correct type. */
- switch (prhdr->pkt_type) {
- case RPC_ALTCONTRESP:
- case RPC_BINDACK:
+ switch (prhdr->ptype) {
+ case DCERPC_PKT_ALTER_RESP:
+ case DCERPC_PKT_BIND_ACK:
/* Alter context and bind ack share the same packet definitions. */
break;
- case RPC_RESPONSE:
+ case DCERPC_PKT_RESPONSE:
{
- RPC_HDR_RESP rhdr_resp;
uint8 ss_padding_len = 0;
+ DATA_BLOB blob;
+ struct ncacn_packet r;
+
+ blob = data_blob_const(prs_data_p(current_pdu),
+ prs_data_size(current_pdu));
- if(!smb_io_rpc_hdr_resp("rpc_hdr_resp", &rhdr_resp, current_pdu, 0)) {
- DEBUG(5,("cli_pipe_validate_current_pdu: failed to unmarshal RPC_HDR_RESP.\n"));
+ ret = dcerpc_pull_ncacn_packet(cli, &blob, &r);
+ if (!NT_STATUS_IS_OK(ret)) {
+ return ret;
+ }
+
+ if (!prs_set_offset(current_pdu, prs_offset(current_pdu) + RPC_HDR_RESP_LEN)) {
return NT_STATUS_BUFFER_TOO_SMALL;
}
*pdata_len = current_pdu_len - RPC_HEADER_LEN - RPC_HDR_RESP_LEN - ss_padding_len;
/* Remember to remove the auth footer. */
- if (prhdr->auth_len) {
+ if (prhdr->auth_length) {
/* We've already done integer wrap tests on auth_len in
cli_pipe_validate_rpc_response(). */
- if (*pdata_len < RPC_HDR_AUTH_LEN + prhdr->auth_len) {
+ if (*pdata_len < RPC_HDR_AUTH_LEN + prhdr->auth_length) {
return NT_STATUS_BUFFER_TOO_SMALL;
}
- *pdata_len -= (RPC_HDR_AUTH_LEN + prhdr->auth_len);
+ *pdata_len -= (RPC_HDR_AUTH_LEN + prhdr->auth_length);
}
DEBUG(10,("cli_pipe_validate_current_pdu: got pdu len %u, data_len %u, ss_len %u\n",
* set up the return_data parse_struct to the correct size.
*/
- if ((prs_data_size(return_data) == 0) && rhdr_resp.alloc_hint && (rhdr_resp.alloc_hint < 15*1024*1024)) {
- if (!prs_set_buffer_size(return_data, rhdr_resp.alloc_hint)) {
+ if ((prs_data_size(return_data) == 0) && r.u.response.alloc_hint && (r.u.response.alloc_hint < 15*1024*1024)) {
+ if (!prs_set_buffer_size(return_data, r.u.response.alloc_hint)) {
DEBUG(0,("cli_pipe_validate_current_pdu: reply alloc hint %u "
"too large to allocate\n",
- (unsigned int)rhdr_resp.alloc_hint ));
+ (unsigned int)r.u.response.alloc_hint ));
return NT_STATUS_NO_MEMORY;
}
}
break;
}
- case RPC_BINDNACK:
+ case DCERPC_PKT_BIND_NAK:
DEBUG(1, ("cli_pipe_validate_current_pdu: Bind NACK "
"received from %s!\n",
- rpccli_pipe_txt(debug_ctx(), cli)));
+ rpccli_pipe_txt(talloc_tos(), cli)));
/* Use this for now... */
return NT_STATUS_NETWORK_ACCESS_DENIED;
- case RPC_FAULT:
+ case DCERPC_PKT_FAULT:
{
- RPC_HDR_RESP rhdr_resp;
- RPC_HDR_FAULT fault_resp;
+ DATA_BLOB blob;
+ struct ncacn_packet r;
- if(!smb_io_rpc_hdr_resp("rpc_hdr_resp", &rhdr_resp, current_pdu, 0)) {
- DEBUG(5,("cli_pipe_validate_current_pdu: failed to unmarshal RPC_HDR_RESP.\n"));
- return NT_STATUS_BUFFER_TOO_SMALL;
- }
+ blob = data_blob_const(prs_data_p(current_pdu),
+ prs_data_size(current_pdu));
- if(!smb_io_rpc_hdr_fault("fault", &fault_resp, current_pdu, 0)) {
- DEBUG(5,("cli_pipe_validate_current_pdu: failed to unmarshal RPC_HDR_FAULT.\n"));
- return NT_STATUS_BUFFER_TOO_SMALL;
+ ret = dcerpc_pull_ncacn_packet(cli, &blob, &r);
+ if (!NT_STATUS_IS_OK(ret)) {
+ return ret;
}
-
DEBUG(1, ("cli_pipe_validate_current_pdu: RPC fault "
"code %s received from %s!\n",
- dcerpc_errstr(debug_ctx(), NT_STATUS_V(fault_resp.status)),
- rpccli_pipe_txt(debug_ctx(), cli)));
- if (NT_STATUS_IS_OK(fault_resp.status)) {
+ dcerpc_errstr(talloc_tos(), r.u.fault.status),
+ rpccli_pipe_txt(talloc_tos(), cli)));
+
+ if (NT_STATUS_IS_OK(NT_STATUS(r.u.fault.status))) {
return NT_STATUS_UNSUCCESSFUL;
} else {
- return fault_resp.status;
+ return NT_STATUS(r.u.fault.status);
}
}
default:
DEBUG(0, ("cli_pipe_validate_current_pdu: unknown packet type %u received "
"from %s!\n",
- (unsigned int)prhdr->pkt_type,
- rpccli_pipe_txt(debug_ctx(), cli)));
+ (unsigned int)prhdr->ptype,
+ rpccli_pipe_txt(talloc_tos(), cli)));
return NT_STATUS_INVALID_INFO_CLASS;
}
- if (prhdr->pkt_type != expected_pkt_type) {
+ if (prhdr->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(debug_ctx(), cli),
- prhdr->pkt_type,
+ rpccli_pipe_txt(talloc_tos(), cli),
+ prhdr->ptype,
expected_pkt_type));
return NT_STATUS_INVALID_INFO_CLASS;
}
data before now as we may have needed to do cryptographic actions on
it before. */
- if ((prhdr->pkt_type == RPC_BINDACK) && !(prhdr->flags & RPC_FLG_LAST)) {
+ if ((prhdr->ptype == DCERPC_PKT_BIND_ACK) && !(prhdr->pfc_flags & DCERPC_PFC_FLAG_LAST)) {
DEBUG(5,("cli_pipe_validate_current_pdu: bug in server (AS/U?), "
"setting fragment first/last ON.\n"));
- prhdr->flags |= RPC_FLG_FIRST|RPC_FLG_LAST;
+ prhdr->pfc_flags |= DCERPC_PFC_FLAG_FIRST | DCERPC_PFC_FLAG_LAST;
}
return NT_STATUS_OK;
deal with that.
****************************************************************************/
-static NTSTATUS cli_pipe_reset_current_pdu(struct rpc_pipe_client *cli, RPC_HDR *prhdr, prs_struct *current_pdu)
+static NTSTATUS cli_pipe_reset_current_pdu(struct rpc_pipe_client *cli,
+ struct ncacn_packet_header *prhdr,
+ prs_struct *current_pdu)
{
uint32 current_pdu_len = prs_data_size(current_pdu);
- if (current_pdu_len < prhdr->frag_len) {
+ if (current_pdu_len < prhdr->frag_length) {
return NT_STATUS_BUFFER_TOO_SMALL;
}
/* Common case. */
- if (current_pdu_len == (uint32)prhdr->frag_len) {
+ if (current_pdu_len == (uint32)prhdr->frag_length) {
prs_mem_free(current_pdu);
prs_init_empty(current_pdu, prs_get_mem_context(current_pdu), UNMARSHALL);
/* Make current_pdu dynamic with no memory. */
* Cheat. Move the data down and shrink the buffer.
*/
- memcpy(prs_data_p(current_pdu), prs_data_p(current_pdu) + prhdr->frag_len,
- current_pdu_len - prhdr->frag_len);
+ memcpy(prs_data_p(current_pdu), prs_data_p(current_pdu) + prhdr->frag_length,
+ current_pdu_len - prhdr->frag_length);
/* Remember to set the read offset back to zero. */
prs_set_offset(current_pdu, 0);
/* Shrink the buffer. */
- if (!prs_set_buffer_size(current_pdu, current_pdu_len - prhdr->frag_len)) {
+ if (!prs_set_buffer_size(current_pdu, current_pdu_len - prhdr->frag_length)) {
return NT_STATUS_BUFFER_TOO_SMALL;
}
uint32_t rdata_len;
};
-static void cli_api_pipe_trans_done(struct async_req *subreq);
-static void cli_api_pipe_write_done(struct async_req *subreq);
-static void cli_api_pipe_read_done(struct async_req *subreq);
+static void cli_api_pipe_trans_done(struct tevent_req *subreq);
+static void cli_api_pipe_write_done(struct tevent_req *subreq);
+static void cli_api_pipe_read_done(struct tevent_req *subreq);
-static struct async_req *cli_api_pipe_send(TALLOC_CTX *mem_ctx,
- struct event_context *ev,
- struct rpc_cli_transport *transport,
- uint8_t *data, size_t data_len,
- uint32_t max_rdata_len)
+static struct tevent_req *cli_api_pipe_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct rpc_cli_transport *transport,
+ uint8_t *data, size_t data_len,
+ uint32_t max_rdata_len)
{
- struct async_req *result, *subreq;
+ struct tevent_req *req, *subreq;
struct cli_api_pipe_state *state;
NTSTATUS status;
- if (!async_req_setup(mem_ctx, &result, &state,
- struct cli_api_pipe_state)) {
+ req = tevent_req_create(mem_ctx, &state, struct cli_api_pipe_state);
+ if (req == NULL) {
return NULL;
}
state->ev = ev;
subreq = transport->trans_send(state, ev, data, data_len,
max_rdata_len, transport->priv);
if (subreq == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto post_status;
+ goto fail;
}
- subreq->async.fn = cli_api_pipe_trans_done;
- subreq->async.priv = result;
- return result;
+ tevent_req_set_callback(subreq, cli_api_pipe_trans_done, req);
+ return req;
}
/*
if (subreq == NULL) {
goto fail;
}
- subreq->async.fn = cli_api_pipe_write_done;
- subreq->async.priv = result;
- return result;
-
- status = NT_STATUS_INVALID_PARAMETER;
+ tevent_req_set_callback(subreq, cli_api_pipe_write_done, req);
+ return req;
post_status:
- if (async_post_ntstatus(result, ev, status)) {
- return result;
- }
+ tevent_req_nterror(req, status);
+ return tevent_req_post(req, ev);
fail:
- TALLOC_FREE(result);
+ TALLOC_FREE(req);
return NULL;
}
-static void cli_api_pipe_trans_done(struct async_req *subreq)
+static void cli_api_pipe_trans_done(struct tevent_req *subreq)
{
- struct async_req *req = talloc_get_type_abort(
- subreq->async.priv, struct async_req);
- struct cli_api_pipe_state *state = talloc_get_type_abort(
- req->private_data, struct cli_api_pipe_state);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_api_pipe_state *state = tevent_req_data(
+ req, struct cli_api_pipe_state);
NTSTATUS status;
status = state->transport->trans_recv(subreq, state, &state->rdata,
&state->rdata_len);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
- async_req_done(req);
+ tevent_req_done(req);
}
-static void cli_api_pipe_write_done(struct async_req *subreq)
+static void cli_api_pipe_write_done(struct tevent_req *subreq)
{
- struct async_req *req = talloc_get_type_abort(
- subreq->async.priv, struct async_req);
- struct cli_api_pipe_state *state = talloc_get_type_abort(
- req->private_data, struct cli_api_pipe_state);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_api_pipe_state *state = tevent_req_data(
+ req, struct cli_api_pipe_state);
NTSTATUS status;
status = rpc_write_recv(subreq);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
state->rdata = TALLOC_ARRAY(state, uint8_t, RPC_HEADER_LEN);
- if (async_req_nomem(state->rdata, req)) {
+ if (tevent_req_nomem(state->rdata, req)) {
return;
}
subreq = state->transport->read_send(state, state->ev, state->rdata,
RPC_HEADER_LEN,
state->transport->priv);
- if (async_req_nomem(subreq, req)) {
+ if (tevent_req_nomem(subreq, req)) {
return;
}
- subreq->async.fn = cli_api_pipe_read_done;
- subreq->async.priv = req;
+ tevent_req_set_callback(subreq, cli_api_pipe_read_done, req);
}
-static void cli_api_pipe_read_done(struct async_req *subreq)
+static void cli_api_pipe_read_done(struct tevent_req *subreq)
{
- struct async_req *req = talloc_get_type_abort(
- subreq->async.priv, struct async_req);
- struct cli_api_pipe_state *state = talloc_get_type_abort(
- req->private_data, struct cli_api_pipe_state);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_api_pipe_state *state = tevent_req_data(
+ req, struct cli_api_pipe_state);
NTSTATUS status;
ssize_t received;
status = state->transport->read_recv(subreq, &received);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
state->rdata_len = received;
- async_req_done(req);
+ tevent_req_done(req);
}
-static NTSTATUS cli_api_pipe_recv(struct async_req *req, TALLOC_CTX *mem_ctx,
+static NTSTATUS cli_api_pipe_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
uint8_t **prdata, uint32_t *prdata_len)
{
- struct cli_api_pipe_state *state = talloc_get_type_abort(
- req->private_data, struct cli_api_pipe_state);
+ struct cli_api_pipe_state *state = tevent_req_data(
+ req, struct cli_api_pipe_state);
NTSTATUS status;
- if (async_req_is_nterror(req, &status)) {
+ if (tevent_req_is_nterror(req, &status)) {
return status;
}
uint8_t expected_pkt_type;
prs_struct incoming_frag;
- struct rpc_hdr_info rhdr;
+ struct ncacn_packet_header rhdr;
prs_struct incoming_pdu; /* Incoming reply */
uint32_t incoming_pdu_offset;
};
-static int rpc_api_pipe_state_destructor(struct rpc_api_pipe_state *state)
-{
- prs_mem_free(&state->incoming_frag);
- prs_mem_free(&state->incoming_pdu);
- return 0;
-}
-
-static void rpc_api_pipe_trans_done(struct async_req *subreq);
-static void rpc_api_pipe_got_pdu(struct async_req *subreq);
+static void rpc_api_pipe_trans_done(struct tevent_req *subreq);
+static void rpc_api_pipe_got_pdu(struct tevent_req *subreq);
-static struct async_req *rpc_api_pipe_send(TALLOC_CTX *mem_ctx,
- struct event_context *ev,
- struct rpc_pipe_client *cli,
- prs_struct *data, /* Outgoing PDU */
- uint8_t expected_pkt_type)
+static struct tevent_req *rpc_api_pipe_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct rpc_pipe_client *cli,
+ prs_struct *data, /* Outgoing PDU */
+ uint8_t expected_pkt_type)
{
- struct async_req *result, *subreq;
+ struct tevent_req *req, *subreq;
struct rpc_api_pipe_state *state;
uint16_t max_recv_frag;
NTSTATUS status;
- if (!async_req_setup(mem_ctx, &result, &state,
- struct rpc_api_pipe_state)) {
+ req = tevent_req_create(mem_ctx, &state, struct rpc_api_pipe_state);
+ if (req == NULL) {
return NULL;
}
state->ev = ev;
/* Make incoming_pdu dynamic with no memory. */
prs_give_memory(&state->incoming_pdu, NULL, 0, true);
- talloc_set_destructor(state, rpc_api_pipe_state_destructor);
-
/*
* Ensure we're not sending too much.
*/
goto post_status;
}
- DEBUG(5,("rpc_api_pipe: %s\n", rpccli_pipe_txt(debug_ctx(), cli)));
+ DEBUG(5,("rpc_api_pipe: %s\n", rpccli_pipe_txt(talloc_tos(), cli)));
max_recv_frag = cli->max_recv_frag;
-#ifdef DEVELOPER
+#if 0
max_recv_frag = RPC_HEADER_LEN + 10 + (sys_random() % 32);
#endif
(uint8_t *)prs_data_p(data),
prs_offset(data), max_recv_frag);
if (subreq == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto post_status;
+ goto fail;
}
- subreq->async.fn = rpc_api_pipe_trans_done;
- subreq->async.priv = result;
- return result;
+ tevent_req_set_callback(subreq, rpc_api_pipe_trans_done, req);
+ return req;
post_status:
- if (async_post_ntstatus(result, ev, status)) {
- return result;
- }
- TALLOC_FREE(result);
+ tevent_req_nterror(req, status);
+ return tevent_req_post(req, ev);
+ fail:
+ TALLOC_FREE(req);
return NULL;
}
-static void rpc_api_pipe_trans_done(struct async_req *subreq)
+static void rpc_api_pipe_trans_done(struct tevent_req *subreq)
{
- struct async_req *req = talloc_get_type_abort(
- subreq->async.priv, struct async_req);
- struct rpc_api_pipe_state *state = talloc_get_type_abort(
- req->private_data, struct rpc_api_pipe_state);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct rpc_api_pipe_state *state = tevent_req_data(
+ req, struct rpc_api_pipe_state);
NTSTATUS status;
uint8_t *rdata = NULL;
uint32_t rdata_len = 0;
- char *rdata_copy;
status = cli_api_pipe_recv(subreq, state, &rdata, &rdata_len);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(5, ("cli_api_pipe failed: %s\n", nt_errstr(status)));
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
if (rdata == NULL) {
DEBUG(3,("rpc_api_pipe: %s failed to return data.\n",
- rpccli_pipe_txt(debug_ctx(), state->cli)));
- async_req_done(req);
+ rpccli_pipe_txt(talloc_tos(), state->cli)));
+ tevent_req_done(req);
return;
}
/*
- * Give the memory received from cli_trans as dynamic to the current
- * pdu. Duplicating it sucks, but prs_struct doesn't know about talloc
- * :-(
+ * This is equivalent to a talloc_steal - gives rdata to
+ * the prs_struct state->incoming_frag.
*/
- rdata_copy = (char *)memdup(rdata, rdata_len);
- TALLOC_FREE(rdata);
- if (async_req_nomem(rdata_copy, req)) {
- return;
- }
- prs_give_memory(&state->incoming_frag, rdata_copy, rdata_len, true);
+ prs_give_memory(&state->incoming_frag, (char *)rdata, rdata_len, true);
+ rdata = NULL;
/* Ensure we have enough data for a pdu. */
subreq = get_complete_frag_send(state, state->ev, state->cli,
&state->rhdr, &state->incoming_frag);
- if (async_req_nomem(subreq, req)) {
+ if (tevent_req_nomem(subreq, req)) {
return;
}
- subreq->async.fn = rpc_api_pipe_got_pdu;
- subreq->async.priv = req;
+ tevent_req_set_callback(subreq, rpc_api_pipe_got_pdu, req);
}
-static void rpc_api_pipe_got_pdu(struct async_req *subreq)
+static void rpc_api_pipe_got_pdu(struct tevent_req *subreq)
{
- struct async_req *req = talloc_get_type_abort(
- subreq->async.priv, struct async_req);
- struct rpc_api_pipe_state *state = talloc_get_type_abort(
- req->private_data, struct rpc_api_pipe_state);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct rpc_api_pipe_state *state = tevent_req_data(
+ req, struct rpc_api_pipe_state);
NTSTATUS status;
char *rdata = NULL;
uint32_t rdata_len = 0;
if (!NT_STATUS_IS_OK(status)) {
DEBUG(5, ("get_complete_frag failed: %s\n",
nt_errstr(status)));
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
nt_errstr(status)));
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
- if ((state->rhdr.flags & RPC_FLG_FIRST)
- && (state->rhdr.pack_type[0] == 0)) {
+ if ((state->rhdr.pfc_flags & DCERPC_PFC_FLAG_FIRST)
+ && (state->rhdr.drep[0] == 0)) {
/*
* Set the data type correctly for big-endian data on the
* first packet.
*/
DEBUG(10,("rpc_api_pipe: On %s PDU data format is "
"big-endian.\n",
- rpccli_pipe_txt(debug_ctx(), state->cli)));
+ rpccli_pipe_txt(talloc_tos(), state->cli)));
prs_set_endian_data(&state->incoming_pdu, RPC_BIG_ENDIAN);
}
/*
"%s\n",
state->incoming_pdu.bigendian_data?"big":"little",
state->incoming_frag.bigendian_data?"big":"little"));
- async_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
return;
}
/* Now copy the data portion out of the pdu into rbuf. */
if (!prs_force_grow(&state->incoming_pdu, rdata_len)) {
- async_req_nterror(req, NT_STATUS_NO_MEMORY);
+ tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
return;
}
status = cli_pipe_reset_current_pdu(state->cli, &state->rhdr,
&state->incoming_frag);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
- if (state->rhdr.flags & RPC_FLG_LAST) {
+ if (state->rhdr.pfc_flags & DCERPC_PFC_FLAG_LAST) {
DEBUG(10,("rpc_api_pipe: %s returned %u bytes.\n",
- rpccli_pipe_txt(debug_ctx(), state->cli),
+ rpccli_pipe_txt(talloc_tos(), state->cli),
(unsigned)prs_data_size(&state->incoming_pdu)));
- async_req_done(req);
+ tevent_req_done(req);
return;
}
subreq = get_complete_frag_send(state, state->ev, state->cli,
&state->rhdr, &state->incoming_frag);
- if (async_req_nomem(subreq, req)) {
+ if (tevent_req_nomem(subreq, req)) {
return;
}
- subreq->async.fn = rpc_api_pipe_got_pdu;
- subreq->async.priv = req;
+ tevent_req_set_callback(subreq, rpc_api_pipe_got_pdu, req);
}
-static NTSTATUS rpc_api_pipe_recv(struct async_req *req, TALLOC_CTX *mem_ctx,
+static NTSTATUS rpc_api_pipe_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
prs_struct *reply_pdu)
{
- struct rpc_api_pipe_state *state = talloc_get_type_abort(
- req->private_data, struct rpc_api_pipe_state);
+ struct rpc_api_pipe_state *state = tevent_req_data(
+ req, struct rpc_api_pipe_state);
NTSTATUS status;
- if (async_req_is_nterror(req, &status)) {
+ if (tevent_req_is_nterror(req, &status)) {
return status;
}
reply_pdu->mem_ctx = mem_ctx;
/*
- * Prevent state->incoming_pdu from being freed in
- * rpc_api_pipe_state_destructor()
+ * Prevent state->incoming_pdu from being freed
+ * when state is freed.
*/
+ talloc_steal(mem_ctx, prs_data_p(reply_pdu));
prs_init_empty(&state->incoming_pdu, state, UNMARSHALL);
return NT_STATUS_OK;
}
+/*******************************************************************
+ ********************************************************************/
+
+static NTSTATUS dcerpc_push_dcerpc_auth(TALLOC_CTX *mem_ctx,
+ enum dcerpc_AuthType auth_type,
+ enum dcerpc_AuthLevel auth_level,
+ uint8_t auth_pad_length,
+ uint32_t auth_context_id,
+ const DATA_BLOB *credentials,
+ DATA_BLOB *blob)
+{
+ struct dcerpc_auth r;
+ enum ndr_err_code ndr_err;
+
+ r.auth_type = auth_type;
+ r.auth_level = auth_level;
+ r.auth_pad_length = auth_pad_length;
+ r.auth_reserved = 0;
+ r.auth_context_id = auth_context_id;
+ r.credentials = *credentials;
+
+ ndr_err = ndr_push_struct_blob(blob, mem_ctx, &r,
+ (ndr_push_flags_fn_t)ndr_push_dcerpc_auth);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ if (DEBUGLEVEL >= 10) {
+ NDR_PRINT_DEBUG(dcerpc_auth, &r);
+ }
+
+ return NT_STATUS_OK;
+}
+
/*******************************************************************
Creates krb5 auth bind.
********************************************************************/
-static NTSTATUS create_krb5_auth_bind_req( struct rpc_pipe_client *cli,
- enum pipe_auth_level auth_level,
- RPC_HDR_AUTH *pauth_out,
- prs_struct *auth_data)
+static NTSTATUS create_krb5_auth_bind_req(struct rpc_pipe_client *cli,
+ enum dcerpc_AuthLevel auth_level,
+ DATA_BLOB *auth_info)
{
#ifdef HAVE_KRB5
int ret;
+ NTSTATUS status;
struct kerberos_auth_struct *a = cli->auth->a_u.kerberos_auth;
DATA_BLOB tkt = data_blob_null;
DATA_BLOB tkt_wrapped = data_blob_null;
- /* We may change the pad length before marshalling. */
- init_rpc_hdr_auth(pauth_out, RPC_KRB5_AUTH_TYPE, (int)auth_level, 0, 1);
-
DEBUG(5, ("create_krb5_auth_bind_req: creating a service ticket for principal %s\n",
a->service_principal ));
/* Create the ticket for the service principal and return it in a gss-api wrapped blob. */
ret = cli_krb5_get_ticket(a->service_principal, 0, &tkt,
- &a->session_key, (uint32)AP_OPTS_MUTUAL_REQUIRED, NULL, NULL);
+ &a->session_key, (uint32)AP_OPTS_MUTUAL_REQUIRED, NULL, NULL, NULL);
if (ret) {
DEBUG(1,("create_krb5_auth_bind_req: cli_krb5_get_ticket for principal %s "
error_message(ret) ));
data_blob_free(&tkt);
- prs_mem_free(auth_data);
return NT_STATUS_INVALID_PARAMETER;
}
data_blob_free(&tkt);
- /* Auth len in the rpc header doesn't include auth_header. */
- if (!prs_copy_data_in(auth_data, (char *)tkt_wrapped.data, tkt_wrapped.length)) {
+ status = dcerpc_push_dcerpc_auth(cli,
+ DCERPC_AUTH_TYPE_KRB5,
+ auth_level,
+ 0, /* auth_pad_length */
+ 1, /* auth_context_id */
+ &tkt_wrapped,
+ auth_info);
+ if (!NT_STATUS_IS_OK(status)) {
data_blob_free(&tkt_wrapped);
- prs_mem_free(auth_data);
- return NT_STATUS_NO_MEMORY;
+ return status;
}
DEBUG(5, ("create_krb5_auth_bind_req: Created krb5 GSS blob :\n"));
dump_data(5, tkt_wrapped.data, tkt_wrapped.length);
- data_blob_free(&tkt_wrapped);
return NT_STATUS_OK;
#else
return NT_STATUS_INVALID_PARAMETER;
Creates SPNEGO NTLMSSP auth bind.
********************************************************************/
-static NTSTATUS create_spnego_ntlmssp_auth_rpc_bind_req( struct rpc_pipe_client *cli,
- enum pipe_auth_level auth_level,
- RPC_HDR_AUTH *pauth_out,
- prs_struct *auth_data)
+static NTSTATUS create_spnego_ntlmssp_auth_rpc_bind_req(struct rpc_pipe_client *cli,
+ enum dcerpc_AuthLevel auth_level,
+ DATA_BLOB *auth_info)
{
- NTSTATUS nt_status;
+ NTSTATUS status;
DATA_BLOB null_blob = data_blob_null;
DATA_BLOB request = data_blob_null;
DATA_BLOB spnego_msg = data_blob_null;
- /* We may change the pad length before marshalling. */
- init_rpc_hdr_auth(pauth_out, RPC_SPNEGO_AUTH_TYPE, (int)auth_level, 0, 1);
-
DEBUG(5, ("create_spnego_ntlmssp_auth_rpc_bind_req: Processing NTLMSSP Negotiate\n"));
- nt_status = ntlmssp_update(cli->auth->a_u.ntlmssp_state,
+ status = ntlmssp_update(cli->auth->a_u.ntlmssp_state,
null_blob,
&request);
- if (!NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
data_blob_free(&request);
- prs_mem_free(auth_data);
- return nt_status;
+ return status;
}
/* Wrap this in SPNEGO. */
data_blob_free(&request);
- /* Auth len in the rpc header doesn't include auth_header. */
- if (!prs_copy_data_in(auth_data, (char *)spnego_msg.data, spnego_msg.length)) {
+ status = dcerpc_push_dcerpc_auth(cli,
+ DCERPC_AUTH_TYPE_SPNEGO,
+ auth_level,
+ 0, /* auth_pad_length */
+ 1, /* auth_context_id */
+ &spnego_msg,
+ auth_info);
+ if (!NT_STATUS_IS_OK(status)) {
data_blob_free(&spnego_msg);
- prs_mem_free(auth_data);
- return NT_STATUS_NO_MEMORY;
+ return status;
}
DEBUG(5, ("create_spnego_ntlmssp_auth_rpc_bind_req: NTLMSSP Negotiate:\n"));
dump_data(5, spnego_msg.data, spnego_msg.length);
- data_blob_free(&spnego_msg);
return NT_STATUS_OK;
}
Creates NTLMSSP auth bind.
********************************************************************/
-static NTSTATUS create_ntlmssp_auth_rpc_bind_req( struct rpc_pipe_client *cli,
- enum pipe_auth_level auth_level,
- RPC_HDR_AUTH *pauth_out,
- prs_struct *auth_data)
+static NTSTATUS create_ntlmssp_auth_rpc_bind_req(struct rpc_pipe_client *cli,
+ enum dcerpc_AuthLevel auth_level,
+ DATA_BLOB *auth_info)
{
- NTSTATUS nt_status;
+ NTSTATUS status;
DATA_BLOB null_blob = data_blob_null;
DATA_BLOB request = data_blob_null;
- /* We may change the pad length before marshalling. */
- init_rpc_hdr_auth(pauth_out, RPC_NTLMSSP_AUTH_TYPE, (int)auth_level, 0, 1);
-
DEBUG(5, ("create_ntlmssp_auth_rpc_bind_req: Processing NTLMSSP Negotiate\n"));
- nt_status = ntlmssp_update(cli->auth->a_u.ntlmssp_state,
+ status = ntlmssp_update(cli->auth->a_u.ntlmssp_state,
null_blob,
&request);
- if (!NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
data_blob_free(&request);
- prs_mem_free(auth_data);
- return nt_status;
+ return status;
}
- /* Auth len in the rpc header doesn't include auth_header. */
- if (!prs_copy_data_in(auth_data, (char *)request.data, request.length)) {
+ status = dcerpc_push_dcerpc_auth(cli,
+ DCERPC_AUTH_TYPE_NTLMSSP,
+ auth_level,
+ 0, /* auth_pad_length */
+ 1, /* auth_context_id */
+ &request,
+ auth_info);
+ if (!NT_STATUS_IS_OK(status)) {
data_blob_free(&request);
- prs_mem_free(auth_data);
- return NT_STATUS_NO_MEMORY;
+ return status;
}
DEBUG(5, ("create_ntlmssp_auth_rpc_bind_req: NTLMSSP Negotiate:\n"));
dump_data(5, request.data, request.length);
- data_blob_free(&request);
return NT_STATUS_OK;
}
Creates schannel auth bind.
********************************************************************/
-static NTSTATUS create_schannel_auth_rpc_bind_req( struct rpc_pipe_client *cli,
- enum pipe_auth_level auth_level,
- RPC_HDR_AUTH *pauth_out,
- prs_struct *auth_data)
+static NTSTATUS create_schannel_auth_rpc_bind_req(struct rpc_pipe_client *cli,
+ enum dcerpc_AuthLevel auth_level,
+ DATA_BLOB *auth_info)
{
- RPC_AUTH_SCHANNEL_NEG schannel_neg;
-
- /* We may change the pad length before marshalling. */
- init_rpc_hdr_auth(pauth_out, RPC_SCHANNEL_AUTH_TYPE, (int)auth_level, 0, 1);
+ NTSTATUS status;
+ struct NL_AUTH_MESSAGE r;
+ DATA_BLOB schannel_blob;
/* Use lp_workgroup() if domain not specified */
}
}
- init_rpc_auth_schannel_neg(&schannel_neg, cli->auth->domain,
- global_myname());
-
/*
* Now marshall the data into the auth parse_struct.
*/
- if(!smb_io_rpc_auth_schannel_neg("schannel_neg",
- &schannel_neg, auth_data, 0)) {
- DEBUG(0,("Failed to marshall RPC_AUTH_SCHANNEL_NEG.\n"));
- prs_mem_free(auth_data);
- return NT_STATUS_NO_MEMORY;
+ r.MessageType = NL_NEGOTIATE_REQUEST;
+ r.Flags = NL_FLAG_OEM_NETBIOS_DOMAIN_NAME |
+ NL_FLAG_OEM_NETBIOS_COMPUTER_NAME;
+ r.oem_netbios_domain.a = cli->auth->domain;
+ r.oem_netbios_computer.a = global_myname();
+
+ status = dcerpc_push_schannel_bind(cli, &r, &schannel_blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ status = dcerpc_push_dcerpc_auth(cli,
+ DCERPC_AUTH_TYPE_SCHANNEL,
+ auth_level,
+ 0, /* auth_pad_length */
+ 1, /* auth_context_id */
+ &schannel_blob,
+ auth_info);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
return NT_STATUS_OK;
}
+/*******************************************************************
+ ********************************************************************/
+
+static NTSTATUS init_dcerpc_ctx_list(TALLOC_CTX *mem_ctx,
+ const struct ndr_syntax_id *abstract_syntax,
+ const struct ndr_syntax_id *transfer_syntax,
+ struct dcerpc_ctx_list **ctx_list_p)
+{
+ struct dcerpc_ctx_list *ctx_list;
+
+ ctx_list = talloc_array(mem_ctx, struct dcerpc_ctx_list, 1);
+ NT_STATUS_HAVE_NO_MEMORY(ctx_list);
+
+ ctx_list[0].context_id = 0;
+ ctx_list[0].num_transfer_syntaxes = 1;
+ ctx_list[0].abstract_syntax = *abstract_syntax;
+ ctx_list[0].transfer_syntaxes = talloc_array(ctx_list,
+ struct ndr_syntax_id,
+ ctx_list[0].num_transfer_syntaxes);
+ NT_STATUS_HAVE_NO_MEMORY(ctx_list[0].transfer_syntaxes);
+ ctx_list[0].transfer_syntaxes[0] = *transfer_syntax;
+
+ *ctx_list_p = ctx_list;
+
+ return NT_STATUS_OK;
+}
+
/*******************************************************************
Creates the internals of a DCE/RPC bind request or alter context PDU.
********************************************************************/
-static NTSTATUS create_bind_or_alt_ctx_internal(enum RPC_PKT_TYPE pkt_type,
+static NTSTATUS create_bind_or_alt_ctx_internal(enum dcerpc_pkt_type ptype,
prs_struct *rpc_out,
uint32 rpc_call_id,
- const RPC_IFACE *abstract,
- const RPC_IFACE *transfer,
- RPC_HDR_AUTH *phdr_auth,
- prs_struct *pauth_info)
+ const struct ndr_syntax_id *abstract,
+ const struct ndr_syntax_id *transfer,
+ const DATA_BLOB *auth_info)
{
- RPC_HDR hdr;
- RPC_HDR_RB hdr_rb;
- RPC_CONTEXT rpc_ctx;
- uint16 auth_len = prs_offset(pauth_info);
- uint8 ss_padding_len = 0;
+ uint16 auth_len = auth_info->length;
uint16 frag_len = 0;
+ NTSTATUS status;
+ union dcerpc_payload u;
+ DATA_BLOB blob;
+ struct dcerpc_ctx_list *ctx_list;
- /* create the RPC context. */
- init_rpc_context(&rpc_ctx, 0 /* context id */, abstract, transfer);
-
- /* create the bind request RPC_HDR_RB */
- init_rpc_hdr_rb(&hdr_rb, RPC_MAX_PDU_FRAG_LEN, RPC_MAX_PDU_FRAG_LEN, 0x0, &rpc_ctx);
-
- /* Start building the frag length. */
- frag_len = RPC_HEADER_LEN + RPC_HDR_RB_LEN(&hdr_rb);
-
- /* Do we need to pad ? */
- if (auth_len) {
- uint16 data_len = RPC_HEADER_LEN + RPC_HDR_RB_LEN(&hdr_rb);
- if (data_len % 8) {
- ss_padding_len = 8 - (data_len % 8);
- phdr_auth->auth_pad_len = ss_padding_len;
- }
- frag_len += RPC_HDR_AUTH_LEN + auth_len + ss_padding_len;
+ status = init_dcerpc_ctx_list(rpc_out->mem_ctx, abstract, transfer,
+ &ctx_list);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- /* Create the request RPC_HDR */
- init_rpc_hdr(&hdr, pkt_type, RPC_FLG_FIRST|RPC_FLG_LAST, rpc_call_id, frag_len, auth_len);
-
- /* Marshall the RPC header */
- if(!smb_io_rpc_hdr("hdr" , &hdr, rpc_out, 0)) {
- DEBUG(0,("create_bind_or_alt_ctx_internal: failed to marshall RPC_HDR.\n"));
- return NT_STATUS_NO_MEMORY;
- }
+ u.bind.max_xmit_frag = RPC_MAX_PDU_FRAG_LEN;
+ u.bind.max_recv_frag = RPC_MAX_PDU_FRAG_LEN;
+ u.bind.assoc_group_id = 0x0;
+ u.bind.num_contexts = 1;
+ u.bind.ctx_list = ctx_list;
+ u.bind.auth_info = *auth_info;
- /* Marshall the bind request data */
- if(!smb_io_rpc_hdr_rb("", &hdr_rb, rpc_out, 0)) {
+ /* Start building the frag length. */
+ frag_len = RPC_HEADER_LEN + RPC_HDR_RB_LEN(&u.bind) + auth_len;
+
+ status = dcerpc_push_ncacn_packet(rpc_out->mem_ctx,
+ ptype,
+ DCERPC_PFC_FLAG_FIRST |
+ DCERPC_PFC_FLAG_LAST,
+ frag_len,
+ auth_len ? auth_len - RPC_HDR_AUTH_LEN : 0,
+ rpc_call_id,
+ u,
+ &blob);
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("create_bind_or_alt_ctx_internal: failed to marshall RPC_HDR_RB.\n"));
- return NT_STATUS_NO_MEMORY;
+ return status;
}
- /*
- * Grow the outgoing buffer to store any auth info.
- */
-
- if(auth_len != 0) {
- if (ss_padding_len) {
- char pad[8];
- memset(pad, '\0', 8);
- if (!prs_copy_data_in(rpc_out, pad, ss_padding_len)) {
- DEBUG(0,("create_bind_or_alt_ctx_internal: failed to marshall padding.\n"));
- return NT_STATUS_NO_MEMORY;
- }
- }
-
- if(!smb_io_rpc_hdr_auth("hdr_auth", phdr_auth, rpc_out, 0)) {
- DEBUG(0,("create_bind_or_alt_ctx_internal: failed to marshall RPC_HDR_AUTH.\n"));
- return NT_STATUS_NO_MEMORY;
- }
-
-
- if(!prs_append_prs_data( rpc_out, pauth_info)) {
- DEBUG(0,("create_bind_or_alt_ctx_internal: failed to grow parse struct to add auth.\n"));
- return NT_STATUS_NO_MEMORY;
- }
+ if (!prs_copy_data_in(rpc_out, (char *)blob.data, blob.length)) {
+ return NT_STATUS_NO_MEMORY;
}
return NT_STATUS_OK;
********************************************************************/
static NTSTATUS create_rpc_bind_req(struct rpc_pipe_client *cli,
- prs_struct *rpc_out,
- uint32 rpc_call_id,
- const RPC_IFACE *abstract,
- const RPC_IFACE *transfer,
- enum pipe_auth_type auth_type,
- enum pipe_auth_level auth_level)
+ prs_struct *rpc_out,
+ uint32 rpc_call_id,
+ const struct ndr_syntax_id *abstract,
+ const struct ndr_syntax_id *transfer,
+ enum pipe_auth_type auth_type,
+ enum dcerpc_AuthLevel auth_level)
{
- RPC_HDR_AUTH hdr_auth;
- prs_struct auth_info;
+ DATA_BLOB auth_info = data_blob_null;
NTSTATUS ret = NT_STATUS_OK;
- ZERO_STRUCT(hdr_auth);
- if (!prs_init(&auth_info, RPC_HDR_AUTH_LEN, prs_get_mem_context(rpc_out), MARSHALL))
- return NT_STATUS_NO_MEMORY;
-
switch (auth_type) {
case PIPE_AUTH_TYPE_SCHANNEL:
- ret = create_schannel_auth_rpc_bind_req(cli, auth_level, &hdr_auth, &auth_info);
+ ret = create_schannel_auth_rpc_bind_req(cli, auth_level, &auth_info);
if (!NT_STATUS_IS_OK(ret)) {
- prs_mem_free(&auth_info);
return ret;
}
break;
case PIPE_AUTH_TYPE_NTLMSSP:
- ret = create_ntlmssp_auth_rpc_bind_req(cli, auth_level, &hdr_auth, &auth_info);
+ ret = create_ntlmssp_auth_rpc_bind_req(cli, auth_level, &auth_info);
if (!NT_STATUS_IS_OK(ret)) {
- prs_mem_free(&auth_info);
return ret;
}
break;
case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
- ret = create_spnego_ntlmssp_auth_rpc_bind_req(cli, auth_level, &hdr_auth, &auth_info);
+ ret = create_spnego_ntlmssp_auth_rpc_bind_req(cli, auth_level, &auth_info);
if (!NT_STATUS_IS_OK(ret)) {
- prs_mem_free(&auth_info);
return ret;
}
break;
case PIPE_AUTH_TYPE_KRB5:
- ret = create_krb5_auth_bind_req(cli, auth_level, &hdr_auth, &auth_info);
+ ret = create_krb5_auth_bind_req(cli, auth_level, &auth_info);
if (!NT_STATUS_IS_OK(ret)) {
- prs_mem_free(&auth_info);
return ret;
}
break;
return NT_STATUS_INVALID_INFO_CLASS;
}
- ret = create_bind_or_alt_ctx_internal(RPC_BIND,
- rpc_out,
- rpc_call_id,
- abstract,
- transfer,
- &hdr_auth,
- &auth_info);
-
- prs_mem_free(&auth_info);
+ ret = create_bind_or_alt_ctx_internal(DCERPC_PKT_BIND,
+ rpc_out,
+ rpc_call_id,
+ abstract,
+ transfer,
+ &auth_info);
return ret;
}
NTSTATUS status;
DATA_BLOB auth_blob = data_blob_null;
uint16 data_and_pad_len = prs_offset(outgoing_pdu) - RPC_HEADER_LEN - RPC_HDR_RESP_LEN;
+ TALLOC_CTX *frame;
if (!cli->auth->a_u.ntlmssp_state) {
return NT_STATUS_INVALID_PARAMETER;
}
+ frame = talloc_stackframe();
+
/* Init and marshall the auth header. */
init_rpc_hdr_auth(&auth_info,
map_pipe_auth_type_to_rpc_auth_type(
if(!smb_io_rpc_hdr_auth("hdr_auth", &auth_info, outgoing_pdu, 0)) {
DEBUG(0,("add_ntlmssp_auth_footer: failed to marshall RPC_HDR_AUTH.\n"));
- data_blob_free(&auth_blob);
+ talloc_free(frame);
return NT_STATUS_NO_MEMORY;
}
switch (cli->auth->auth_level) {
- case PIPE_AUTH_LEVEL_PRIVACY:
+ case DCERPC_AUTH_LEVEL_PRIVACY:
/* Data portion is encrypted. */
status = ntlmssp_seal_packet(cli->auth->a_u.ntlmssp_state,
+ frame,
(unsigned char *)prs_data_p(outgoing_pdu) + RPC_HEADER_LEN + RPC_HDR_RESP_LEN,
data_and_pad_len,
(unsigned char *)prs_data_p(outgoing_pdu),
(size_t)prs_offset(outgoing_pdu),
&auth_blob);
if (!NT_STATUS_IS_OK(status)) {
- data_blob_free(&auth_blob);
+ talloc_free(frame);
return status;
}
break;
- case PIPE_AUTH_LEVEL_INTEGRITY:
+ case DCERPC_AUTH_LEVEL_INTEGRITY:
/* Data is signed. */
status = ntlmssp_sign_packet(cli->auth->a_u.ntlmssp_state,
+ frame,
(unsigned char *)prs_data_p(outgoing_pdu) + RPC_HEADER_LEN + RPC_HDR_RESP_LEN,
data_and_pad_len,
(unsigned char *)prs_data_p(outgoing_pdu),
(size_t)prs_offset(outgoing_pdu),
&auth_blob);
if (!NT_STATUS_IS_OK(status)) {
- data_blob_free(&auth_blob);
+ talloc_free(frame);
return status;
}
break;
if (!prs_copy_data_in(outgoing_pdu, (const char *)auth_blob.data, NTLMSSP_SIG_SIZE)) {
DEBUG(0,("add_ntlmssp_auth_footer: failed to add %u bytes auth blob.\n",
(unsigned int)NTLMSSP_SIG_SIZE));
- data_blob_free(&auth_blob);
+ talloc_free(frame);
return NT_STATUS_NO_MEMORY;
}
- data_blob_free(&auth_blob);
+ talloc_free(frame);
return NT_STATUS_OK;
}
prs_struct *outgoing_pdu)
{
RPC_HDR_AUTH auth_info;
- RPC_AUTH_SCHANNEL_CHK verf;
- struct schannel_auth_struct *sas = cli->auth->a_u.schannel_auth;
+ struct schannel_state *sas = cli->auth->a_u.schannel_auth;
char *data_p = prs_data_p(outgoing_pdu) + RPC_HEADER_LEN + RPC_HDR_RESP_LEN;
size_t data_and_pad_len = prs_offset(outgoing_pdu) - RPC_HEADER_LEN - RPC_HDR_RESP_LEN;
+ DATA_BLOB blob;
+ NTSTATUS status;
if (!sas) {
return NT_STATUS_INVALID_PARAMETER;
return NT_STATUS_NO_MEMORY;
}
+ DEBUG(10,("add_schannel_auth_footer: SCHANNEL seq_num=%d\n",
+ sas->seq_num));
+
switch (cli->auth->auth_level) {
- case PIPE_AUTH_LEVEL_PRIVACY:
- case PIPE_AUTH_LEVEL_INTEGRITY:
- DEBUG(10,("add_schannel_auth_footer: SCHANNEL seq_num=%d\n",
- sas->seq_num));
-
- schannel_encode(sas,
- cli->auth->auth_level,
- SENDER_IS_INITIATOR,
- &verf,
- data_p,
- data_and_pad_len);
-
- sas->seq_num++;
- break;
+ case DCERPC_AUTH_LEVEL_PRIVACY:
+ status = netsec_outgoing_packet(sas,
+ talloc_tos(),
+ true,
+ (uint8_t *)data_p,
+ data_and_pad_len,
+ &blob);
+ break;
+ case DCERPC_AUTH_LEVEL_INTEGRITY:
+ status = netsec_outgoing_packet(sas,
+ talloc_tos(),
+ false,
+ (uint8_t *)data_p,
+ data_and_pad_len,
+ &blob);
+ break;
+ default:
+ status = NT_STATUS_INTERNAL_ERROR;
+ break;
+ }
- default:
- /* Can't happen. */
- smb_panic("bad auth level");
- /* Notreached. */
- return NT_STATUS_INVALID_PARAMETER;
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1,("add_schannel_auth_footer: failed to process packet: %s\n",
+ nt_errstr(status)));
+ return status;
+ }
+
+ if (DEBUGLEVEL >= 10) {
+ dump_NL_AUTH_SIGNATURE(talloc_tos(), &blob);
}
/* Finally marshall the blob. */
- smb_io_rpc_auth_schannel_chk("",
- RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN,
- &verf,
- outgoing_pdu,
- 0);
+ if (!prs_copy_data_in(outgoing_pdu, (const char *)blob.data, blob.length)) {
+ return NT_STATUS_NO_MEMORY;
+ }
return NT_STATUS_OK;
}
{
uint32 data_space, data_len;
-#ifdef DEVELOPER
+#if 0
if ((data_left > 0) && (sys_random() % 2)) {
data_left = MAX(data_left/2, 1);
}
#endif
switch (cli->auth->auth_level) {
- case PIPE_AUTH_LEVEL_NONE:
- case PIPE_AUTH_LEVEL_CONNECT:
+ case DCERPC_AUTH_LEVEL_NONE:
+ case DCERPC_AUTH_LEVEL_CONNECT:
data_space = cli->max_xmit_frag - RPC_HEADER_LEN - RPC_HDR_REQ_LEN;
data_len = MIN(data_space, data_left);
*p_ss_padding = 0;
*p_frag_len = RPC_HEADER_LEN + RPC_HDR_REQ_LEN + data_len;
return data_len;
- case PIPE_AUTH_LEVEL_INTEGRITY:
- case PIPE_AUTH_LEVEL_PRIVACY:
+ case DCERPC_AUTH_LEVEL_INTEGRITY:
+ case DCERPC_AUTH_LEVEL_PRIVACY:
/* Treat the same for all authenticated rpc requests. */
switch(cli->auth->auth_type) {
case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
data_len = MIN(data_space, data_left);
*p_ss_padding = 0;
- if (data_len % 8) {
- *p_ss_padding = 8 - (data_len % 8);
+ if (data_len % CLIENT_NDR_PADDING_SIZE) {
+ *p_ss_padding = CLIENT_NDR_PADDING_SIZE - (data_len % CLIENT_NDR_PADDING_SIZE);
}
*p_frag_len = RPC_HEADER_LEN + RPC_HDR_REQ_LEN + /* Normal headers. */
data_len + *p_ss_padding + /* data plus padding. */
prs_struct reply_pdu;
};
-static int rpc_api_pipe_req_state_destructor(struct rpc_api_pipe_req_state *s)
-{
- prs_mem_free(&s->outgoing_frag);
- prs_mem_free(&s->reply_pdu);
- return 0;
-}
-
-static void rpc_api_pipe_req_write_done(struct async_req *subreq);
-static void rpc_api_pipe_req_done(struct async_req *subreq);
+static void rpc_api_pipe_req_write_done(struct tevent_req *subreq);
+static void rpc_api_pipe_req_done(struct tevent_req *subreq);
static NTSTATUS prepare_next_frag(struct rpc_api_pipe_req_state *state,
bool *is_last_frag);
-struct async_req *rpc_api_pipe_req_send(TALLOC_CTX *mem_ctx,
- struct event_context *ev,
- struct rpc_pipe_client *cli,
- uint8_t op_num,
- prs_struct *req_data)
+struct tevent_req *rpc_api_pipe_req_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct rpc_pipe_client *cli,
+ uint8_t op_num,
+ prs_struct *req_data)
{
- struct async_req *result, *subreq;
+ struct tevent_req *req, *subreq;
struct rpc_api_pipe_req_state *state;
NTSTATUS status;
bool is_last_frag;
- if (!async_req_setup(mem_ctx, &result, &state,
- struct rpc_api_pipe_req_state)) {
+ req = tevent_req_create(mem_ctx, &state,
+ struct rpc_api_pipe_req_state);
+ if (req == NULL) {
return NULL;
}
state->ev = ev;
if (!prs_init(&state->outgoing_frag, cli->max_xmit_frag,
state, MARSHALL)) {
- status = NT_STATUS_NO_MEMORY;
- goto post_status;
+ goto fail;
}
- talloc_set_destructor(state, rpc_api_pipe_req_state_destructor);
-
status = prepare_next_frag(state, &is_last_frag);
if (!NT_STATUS_IS_OK(status)) {
goto post_status;
if (is_last_frag) {
subreq = rpc_api_pipe_send(state, ev, state->cli,
&state->outgoing_frag,
- RPC_RESPONSE);
+ DCERPC_PKT_RESPONSE);
if (subreq == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto post_status;
+ goto fail;
}
- subreq->async.fn = rpc_api_pipe_req_done;
- subreq->async.priv = result;
+ tevent_req_set_callback(subreq, rpc_api_pipe_req_done, req);
} else {
subreq = rpc_write_send(
state, ev, cli->transport,
(uint8_t *)prs_data_p(&state->outgoing_frag),
prs_offset(&state->outgoing_frag));
if (subreq == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto post_status;
+ goto fail;
}
- subreq->async.fn = rpc_api_pipe_req_write_done;
- subreq->async.priv = result;
+ tevent_req_set_callback(subreq, rpc_api_pipe_req_write_done,
+ req);
}
- return result;
+ return req;
post_status:
- if (async_post_ntstatus(result, ev, status)) {
- return result;
- }
- TALLOC_FREE(result);
+ tevent_req_nterror(req, status);
+ return tevent_req_post(req, ev);
+ fail:
+ TALLOC_FREE(req);
return NULL;
}
state->cli, data_left, &frag_len, &auth_len, &ss_padding);
if (state->req_data_sent == 0) {
- flags = RPC_FLG_FIRST;
+ flags = DCERPC_PFC_FLAG_FIRST;
}
if (data_sent_thistime == data_left) {
- flags |= RPC_FLG_LAST;
+ flags |= DCERPC_PFC_FLAG_LAST;
}
if (!prs_set_offset(&state->outgoing_frag, 0)) {
}
/* Create and marshall the header and request header. */
- init_rpc_hdr(&hdr, RPC_REQUEST, flags, state->call_id, frag_len,
+ init_rpc_hdr(&hdr, DCERPC_PKT_REQUEST, flags, state->call_id, frag_len,
auth_len);
if (!smb_io_rpc_hdr("hdr ", &hdr, &state->outgoing_frag, 0)) {
}
state->req_data_sent += data_sent_thistime;
- *is_last_frag = ((flags & RPC_FLG_LAST) != 0);
+ *is_last_frag = ((flags & DCERPC_PFC_FLAG_LAST) != 0);
return status;
}
-static void rpc_api_pipe_req_write_done(struct async_req *subreq)
+static void rpc_api_pipe_req_write_done(struct tevent_req *subreq)
{
- struct async_req *req = talloc_get_type_abort(
- subreq->async.priv, struct async_req);
- struct rpc_api_pipe_req_state *state = talloc_get_type_abort(
- req->private_data, struct rpc_api_pipe_req_state);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct rpc_api_pipe_req_state *state = tevent_req_data(
+ req, struct rpc_api_pipe_req_state);
NTSTATUS status;
bool is_last_frag;
status = rpc_write_recv(subreq);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
status = prepare_next_frag(state, &is_last_frag);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
if (is_last_frag) {
subreq = rpc_api_pipe_send(state, state->ev, state->cli,
&state->outgoing_frag,
- RPC_RESPONSE);
- if (async_req_nomem(subreq, req)) {
+ DCERPC_PKT_RESPONSE);
+ if (tevent_req_nomem(subreq, req)) {
return;
}
- subreq->async.fn = rpc_api_pipe_req_done;
- subreq->async.priv = req;
+ tevent_req_set_callback(subreq, rpc_api_pipe_req_done, req);
} else {
subreq = rpc_write_send(
state, state->ev,
state->cli->transport,
(uint8_t *)prs_data_p(&state->outgoing_frag),
prs_offset(&state->outgoing_frag));
- if (async_req_nomem(subreq, req)) {
+ if (tevent_req_nomem(subreq, req)) {
return;
}
- subreq->async.fn = rpc_api_pipe_req_write_done;
- subreq->async.priv = req;
+ tevent_req_set_callback(subreq, rpc_api_pipe_req_write_done,
+ req);
}
}
-static void rpc_api_pipe_req_done(struct async_req *subreq)
+static void rpc_api_pipe_req_done(struct tevent_req *subreq)
{
- struct async_req *req = talloc_get_type_abort(
- subreq->async.priv, struct async_req);
- struct rpc_api_pipe_req_state *state = talloc_get_type_abort(
- req->private_data, struct rpc_api_pipe_req_state);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct rpc_api_pipe_req_state *state = tevent_req_data(
+ req, struct rpc_api_pipe_req_state);
NTSTATUS status;
status = rpc_api_pipe_recv(subreq, state, &state->reply_pdu);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
- async_req_done(req);
+ tevent_req_done(req);
}
-NTSTATUS rpc_api_pipe_req_recv(struct async_req *req, TALLOC_CTX *mem_ctx,
+NTSTATUS rpc_api_pipe_req_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
prs_struct *reply_pdu)
{
- struct rpc_api_pipe_req_state *state = talloc_get_type_abort(
- req->private_data, struct rpc_api_pipe_req_state);
+ struct rpc_api_pipe_req_state *state = tevent_req_data(
+ req, struct rpc_api_pipe_req_state);
NTSTATUS status;
- if (async_req_is_nterror(req, &status)) {
+ if (tevent_req_is_nterror(req, &status)) {
/*
* We always have to initialize to reply pdu, even if there is
* none. The rpccli_* caller routines expect this.
reply_pdu->mem_ctx = mem_ctx;
/*
- * Prevent state->req_pdu from being freed in
- * rpc_api_pipe_req_state_destructor()
+ * Prevent state->req_pdu from being freed
+ * when state is freed.
*/
+ talloc_steal(mem_ctx, prs_data_p(reply_pdu));
prs_init_empty(&state->reply_pdu, state, UNMARSHALL);
return NT_STATUS_OK;
}
-NTSTATUS rpc_api_pipe_req(TALLOC_CTX *mem_ctx, struct rpc_pipe_client *cli,
- uint8 op_num,
- prs_struct *in_data,
- prs_struct *out_data)
-{
- TALLOC_CTX *frame = talloc_stackframe();
- struct event_context *ev;
- struct async_req *req;
- NTSTATUS status = NT_STATUS_NO_MEMORY;
-
- ev = event_context_init(frame);
- if (ev == NULL) {
- goto fail;
- }
-
- req = rpc_api_pipe_req_send(frame, ev, cli, op_num, in_data);
- if (req == NULL) {
- goto fail;
- }
-
- while (req->state < ASYNC_REQ_DONE) {
- event_loop_once(ev);
- }
-
- status = rpc_api_pipe_req_recv(req, mem_ctx, out_data);
- fail:
- TALLOC_FREE(frame);
- return status;
-}
-
#if 0
/****************************************************************************
Set the handle state.
Check the rpc bind acknowledge response.
****************************************************************************/
-static bool check_bind_response(RPC_HDR_BA *hdr_ba, const RPC_IFACE *transfer)
+static bool check_bind_response(RPC_HDR_BA *hdr_ba,
+ const struct ndr_syntax_id *transfer)
{
if ( hdr_ba->addr.len == 0) {
DEBUG(4,("Ignoring length check -- ASU bug (server didn't fill in the pipe name correctly)"));
static NTSTATUS create_rpc_bind_auth3(struct rpc_pipe_client *cli,
uint32 rpc_call_id,
enum pipe_auth_type auth_type,
- enum pipe_auth_level auth_level,
+ enum dcerpc_AuthLevel auth_level,
DATA_BLOB *pauth_blob,
prs_struct *rpc_out)
{
uint32 pad = 0;
/* Create the request RPC_HDR */
- init_rpc_hdr(&hdr, RPC_AUTH3, RPC_FLG_FIRST|RPC_FLG_LAST, rpc_call_id,
+ init_rpc_hdr(&hdr, DCERPC_PKT_AUTH3, DCERPC_PFC_FLAG_FIRST|DCERPC_PFC_FLAG_LAST, rpc_call_id,
RPC_HEADER_LEN + 4 /* pad */ + RPC_HDR_AUTH_LEN + pauth_blob->length,
pauth_blob->length );
/*
I'm puzzled about this - seems to violate the DCE RPC auth rules,
- about padding - shouldn't this pad to length 8 ? JRA.
+ about padding - shouldn't this pad to length CLIENT_NDR_PADDING_SIZE ? JRA.
*/
/* 4 bytes padding. */
********************************************************************/
static NTSTATUS create_rpc_alter_context(uint32 rpc_call_id,
- const RPC_IFACE *abstract,
- const RPC_IFACE *transfer,
- enum pipe_auth_level auth_level,
+ const struct ndr_syntax_id *abstract,
+ const struct ndr_syntax_id *transfer,
+ enum dcerpc_AuthLevel auth_level,
const DATA_BLOB *pauth_blob, /* spnego auth blob already created. */
prs_struct *rpc_out)
{
- RPC_HDR_AUTH hdr_auth;
- prs_struct auth_info;
- NTSTATUS ret = NT_STATUS_OK;
+ DATA_BLOB auth_info;
+ NTSTATUS status;
- ZERO_STRUCT(hdr_auth);
- if (!prs_init(&auth_info, RPC_HDR_AUTH_LEN, prs_get_mem_context(rpc_out), MARSHALL))
- return NT_STATUS_NO_MEMORY;
+ status = dcerpc_push_dcerpc_auth(prs_get_mem_context(rpc_out),
+ DCERPC_AUTH_TYPE_SPNEGO,
+ auth_level,
+ 0, /* auth_pad_length */
+ 1, /* auth_context_id */
+ pauth_blob,
+ &auth_info);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
- /* We may change the pad length before marshalling. */
- init_rpc_hdr_auth(&hdr_auth, RPC_SPNEGO_AUTH_TYPE, (int)auth_level, 0, 1);
- if (pauth_blob->length) {
- if (!prs_copy_data_in(&auth_info, (const char *)pauth_blob->data, pauth_blob->length)) {
- prs_mem_free(&auth_info);
- return NT_STATUS_NO_MEMORY;
- }
+ status = create_bind_or_alt_ctx_internal(DCERPC_PKT_ALTER,
+ rpc_out,
+ rpc_call_id,
+ abstract,
+ transfer,
+ &auth_info);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- ret = create_bind_or_alt_ctx_internal(RPC_ALTCONT,
- rpc_out,
- rpc_call_id,
- abstract,
- transfer,
- &hdr_auth,
- &auth_info);
- prs_mem_free(&auth_info);
- return ret;
+ return status;
}
/****************************************************************************
uint32_t rpc_call_id;
};
-static int rpc_pipe_bind_state_destructor(struct rpc_pipe_bind_state *state)
-{
- prs_mem_free(&state->rpc_out);
- return 0;
-}
-
-static void rpc_pipe_bind_step_one_done(struct async_req *subreq);
-static NTSTATUS rpc_finish_auth3_bind_send(struct async_req *req,
+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,
struct rpc_hdr_info *phdr,
prs_struct *reply_pdu);
-static void rpc_bind_auth3_write_done(struct async_req *subreq);
-static NTSTATUS rpc_finish_spnego_ntlmssp_bind_send(struct async_req *req,
+static void rpc_bind_auth3_write_done(struct tevent_req *subreq);
+static NTSTATUS rpc_finish_spnego_ntlmssp_bind_send(struct tevent_req *req,
struct rpc_pipe_bind_state *state,
struct rpc_hdr_info *phdr,
prs_struct *reply_pdu);
-static void rpc_bind_ntlmssp_api_done(struct async_req *subreq);
+static void rpc_bind_ntlmssp_api_done(struct tevent_req *subreq);
-struct async_req *rpc_pipe_bind_send(TALLOC_CTX *mem_ctx,
- struct event_context *ev,
- struct rpc_pipe_client *cli,
- struct cli_pipe_auth_data *auth)
+struct tevent_req *rpc_pipe_bind_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct rpc_pipe_client *cli,
+ struct cli_pipe_auth_data *auth)
{
- struct async_req *result, *subreq;
+ struct tevent_req *req, *subreq;
struct rpc_pipe_bind_state *state;
NTSTATUS status;
- if (!async_req_setup(mem_ctx, &result, &state,
- struct rpc_pipe_bind_state)) {
+ req = tevent_req_create(mem_ctx, &state, struct rpc_pipe_bind_state);
+ if (req == NULL) {
return NULL;
}
DEBUG(5,("Bind RPC Pipe: %s auth_type %u, auth_level %u\n",
- rpccli_pipe_txt(debug_ctx(), cli),
+ rpccli_pipe_txt(talloc_tos(), cli),
(unsigned int)auth->auth_type,
(unsigned int)auth->auth_level ));
state->rpc_call_id = get_rpc_call_id();
prs_init_empty(&state->rpc_out, state, MARSHALL);
- talloc_set_destructor(state, rpc_pipe_bind_state_destructor);
cli->auth = talloc_move(cli, &auth);
}
subreq = rpc_api_pipe_send(state, ev, cli, &state->rpc_out,
- RPC_BINDACK);
+ DCERPC_PKT_BIND_ACK);
if (subreq == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto post_status;
+ goto fail;
}
- subreq->async.fn = rpc_pipe_bind_step_one_done;
- subreq->async.priv = result;
- return result;
+ tevent_req_set_callback(subreq, rpc_pipe_bind_step_one_done, req);
+ return req;
post_status:
- if (async_post_ntstatus(result, ev, status)) {
- return result;
- }
- TALLOC_FREE(result);
+ tevent_req_nterror(req, status);
+ return tevent_req_post(req, ev);
+ fail:
+ TALLOC_FREE(req);
return NULL;
}
-static void rpc_pipe_bind_step_one_done(struct async_req *subreq)
+static void rpc_pipe_bind_step_one_done(struct tevent_req *subreq)
{
- struct async_req *req = talloc_get_type_abort(
- subreq->async.priv, struct async_req);
- struct rpc_pipe_bind_state *state = talloc_get_type_abort(
- req->private_data, struct rpc_pipe_bind_state);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct rpc_pipe_bind_state *state = tevent_req_data(
+ req, struct rpc_pipe_bind_state);
prs_struct reply_pdu;
struct rpc_hdr_info hdr;
struct rpc_hdr_ba_info hdr_ba;
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(3, ("rpc_pipe_bind: %s bind request returned %s\n",
- rpccli_pipe_txt(debug_ctx(), state->cli),
+ rpccli_pipe_txt(talloc_tos(), state->cli),
nt_errstr(status)));
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
/* Unmarshall the RPC header */
if (!smb_io_rpc_hdr("hdr", &hdr, &reply_pdu, 0)) {
DEBUG(0, ("rpc_pipe_bind: failed to unmarshall RPC_HDR.\n"));
- prs_mem_free(&reply_pdu);
- async_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
+ tevent_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
return;
}
if (!smb_io_rpc_hdr_ba("", &hdr_ba, &reply_pdu, 0)) {
DEBUG(0, ("rpc_pipe_bind: Failed to unmarshall "
"RPC_HDR_BA.\n"));
- prs_mem_free(&reply_pdu);
- async_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
+ tevent_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
return;
}
if (!check_bind_response(&hdr_ba, &state->cli->transfer_syntax)) {
DEBUG(2, ("rpc_pipe_bind: check_bind_response failed.\n"));
- prs_mem_free(&reply_pdu);
- async_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
+ tevent_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
return;
}
case PIPE_AUTH_TYPE_NONE:
case PIPE_AUTH_TYPE_SCHANNEL:
/* Bind complete. */
- prs_mem_free(&reply_pdu);
- async_req_done(req);
+ tevent_req_done(req);
break;
case PIPE_AUTH_TYPE_NTLMSSP:
/* Need to send AUTH3 packet - no reply. */
status = rpc_finish_auth3_bind_send(req, state, &hdr,
&reply_pdu);
- prs_mem_free(&reply_pdu);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
}
break;
/* Need to send alter context request and reply. */
status = rpc_finish_spnego_ntlmssp_bind_send(req, state, &hdr,
&reply_pdu);
- prs_mem_free(&reply_pdu);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
}
break;
default:
DEBUG(0,("cli_finish_bind_auth: unknown auth type %u\n",
(unsigned int)state->cli->auth->auth_type));
- prs_mem_free(&reply_pdu);
- async_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
+ tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
}
}
-static NTSTATUS rpc_finish_auth3_bind_send(struct async_req *req,
+static NTSTATUS rpc_finish_auth3_bind_send(struct tevent_req *req,
struct rpc_pipe_bind_state *state,
struct rpc_hdr_info *phdr,
prs_struct *reply_pdu)
DATA_BLOB server_response = data_blob_null;
DATA_BLOB client_reply = data_blob_null;
struct rpc_hdr_auth_info hdr_auth;
- struct async_req *subreq;
+ struct tevent_req *subreq;
NTSTATUS status;
if ((phdr->auth_len == 0)
if (subreq == NULL) {
return NT_STATUS_NO_MEMORY;
}
- subreq->async.fn = rpc_bind_auth3_write_done;
- subreq->async.priv = req;
+ tevent_req_set_callback(subreq, rpc_bind_auth3_write_done, req);
return NT_STATUS_OK;
}
-static void rpc_bind_auth3_write_done(struct async_req *subreq)
+static void rpc_bind_auth3_write_done(struct tevent_req *subreq)
{
- struct async_req *req = talloc_get_type_abort(
- subreq->async.priv, struct async_req);
+ 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)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
- async_req_done(req);
+ tevent_req_done(req);
}
-static NTSTATUS rpc_finish_spnego_ntlmssp_bind_send(struct async_req *req,
+static NTSTATUS rpc_finish_spnego_ntlmssp_bind_send(struct tevent_req *req,
struct rpc_pipe_bind_state *state,
struct rpc_hdr_info *phdr,
prs_struct *reply_pdu)
DATA_BLOB client_reply = data_blob_null;
DATA_BLOB tmp_blob = data_blob_null;
RPC_HDR_AUTH hdr_auth;
- struct async_req *subreq;
+ struct tevent_req *subreq;
NTSTATUS status;
if ((phdr->auth_len == 0)
}
subreq = rpc_api_pipe_send(state, state->ev, state->cli,
- &state->rpc_out, RPC_ALTCONTRESP);
+ &state->rpc_out, DCERPC_PKT_ALTER_RESP);
if (subreq == NULL) {
return NT_STATUS_NO_MEMORY;
}
- subreq->async.fn = rpc_bind_ntlmssp_api_done;
- subreq->async.priv = req;
+ tevent_req_set_callback(subreq, rpc_bind_ntlmssp_api_done, req);
return NT_STATUS_OK;
}
-static void rpc_bind_ntlmssp_api_done(struct async_req *subreq)
+static void rpc_bind_ntlmssp_api_done(struct tevent_req *subreq)
{
- struct async_req *req = talloc_get_type_abort(
- subreq->async.priv, struct async_req);
- struct rpc_pipe_bind_state *state = talloc_get_type_abort(
- req->private_data, struct rpc_pipe_bind_state);
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct rpc_pipe_bind_state *state = tevent_req_data(
+ req, struct rpc_pipe_bind_state);
DATA_BLOB server_spnego_response = data_blob_null;
DATA_BLOB tmp_blob = data_blob_null;
prs_struct reply_pdu;
status = rpc_api_pipe_recv(subreq, talloc_tos(), &reply_pdu);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
- async_req_nterror(req, status);
+ tevent_req_nterror(req, status);
return;
}
if (!smb_io_rpc_hdr("rpc_hdr ", &hdr, &reply_pdu, 0)) {
DEBUG(0, ("rpc_finish_spnego_ntlmssp_bind: Failed to "
"unmarshall RPC_HDR.\n"));
- async_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
+ tevent_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
return;
}
if (!prs_set_offset(
&reply_pdu,
hdr.frag_len - hdr.auth_len - RPC_HDR_AUTH_LEN)) {
- async_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
return;
}
if (!smb_io_rpc_hdr_auth("hdr_auth", &hdr_auth, &reply_pdu, 0)) {
- async_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
return;
}
OID_NTLMSSP, &tmp_blob)) {
data_blob_free(&server_spnego_response);
data_blob_free(&tmp_blob);
- async_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
return;
}
data_blob_free(&tmp_blob);
DEBUG(5,("rpc_finish_spnego_ntlmssp_bind: alter context request to "
- "%s.\n", rpccli_pipe_txt(debug_ctx(), state->cli)));
- async_req_done(req);
+ "%s.\n", rpccli_pipe_txt(talloc_tos(), state->cli)));
+ tevent_req_done(req);
}
-NTSTATUS rpc_pipe_bind_recv(struct async_req *req)
+NTSTATUS rpc_pipe_bind_recv(struct tevent_req *req)
{
- return async_req_simple_recv_ntstatus(req);
+ return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS rpc_pipe_bind(struct rpc_pipe_client *cli,
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
- struct async_req *req;
- NTSTATUS status = NT_STATUS_NO_MEMORY;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_OK;
ev = event_context_init(frame);
if (ev == NULL) {
+ status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = rpc_pipe_bind_send(frame, ev, cli, auth);
if (req == NULL) {
+ status = NT_STATUS_NO_MEMORY;
goto fail;
}
- while (req->state < ASYNC_REQ_DONE) {
- event_loop_once(ev);
+ if (!tevent_req_poll(req, ev)) {
+ status = map_nt_error_from_unix(errno);
+ goto fail;
}
status = rpc_pipe_bind_recv(req);
return status;
}
+#define RPCCLI_DEFAULT_TIMEOUT 10000 /* 10 seconds. */
+
unsigned int rpccli_set_timeout(struct rpc_pipe_client *rpc_cli,
unsigned int timeout)
{
- struct cli_state *cli = rpc_pipe_np_smb_conn(rpc_cli);
+ unsigned int old;
- if (cli == NULL) {
- return 0;
+ if (rpc_cli->transport == NULL) {
+ return RPCCLI_DEFAULT_TIMEOUT;
+ }
+
+ if (rpc_cli->transport->set_timeout == NULL) {
+ return RPCCLI_DEFAULT_TIMEOUT;
+ }
+
+ old = rpc_cli->transport->set_timeout(rpc_cli->transport->priv, timeout);
+ if (old == 0) {
+ return RPCCLI_DEFAULT_TIMEOUT;
}
- return cli_set_timeout(cli, timeout);
+
+ return old;
+}
+
+bool rpccli_is_connected(struct rpc_pipe_client *rpc_cli)
+{
+ if (rpc_cli == NULL) {
+ return false;
+ }
+
+ if (rpc_cli->transport == NULL) {
+ return false;
+ }
+
+ return rpc_cli->transport->is_connected(rpc_cli->transport->priv);
}
bool rpccli_get_pwd_hash(struct rpc_pipe_client *rpc_cli, uint8_t nt_hash[16])
}
result->auth_type = PIPE_AUTH_TYPE_NONE;
- result->auth_level = PIPE_AUTH_LEVEL_NONE;
+ result->auth_level = DCERPC_AUTH_LEVEL_NONE;
result->user_name = talloc_strdup(result, "");
result->domain = talloc_strdup(result, "");
return 0;
}
-NTSTATUS rpccli_ntlmssp_bind_data(TALLOC_CTX *mem_ctx,
+static NTSTATUS rpccli_ntlmssp_bind_data(TALLOC_CTX *mem_ctx,
enum pipe_auth_type auth_type,
- enum pipe_auth_level auth_level,
+ enum dcerpc_AuthLevel auth_level,
const char *domain,
const char *username,
const char *password,
goto fail;
}
- status = ntlmssp_client_start(&result->a_u.ntlmssp_state);
+ status = ntlmssp_client_start(NULL,
+ global_myname(),
+ lp_workgroup(),
+ lp_client_ntlmv2_auth(),
+ &result->a_u.ntlmssp_state);
if (!NT_STATUS_IS_OK(status)) {
goto fail;
}
result->a_u.ntlmssp_state->neg_flags &=
~(NTLMSSP_NEGOTIATE_SIGN | NTLMSSP_NEGOTIATE_SEAL);
- if (auth_level == PIPE_AUTH_LEVEL_INTEGRITY) {
+ if (auth_level == DCERPC_AUTH_LEVEL_INTEGRITY) {
result->a_u.ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN;
- } else if (auth_level == PIPE_AUTH_LEVEL_PRIVACY) {
+ } else if (auth_level == DCERPC_AUTH_LEVEL_PRIVACY) {
result->a_u.ntlmssp_state->neg_flags
|= NTLMSSP_NEGOTIATE_SEAL | NTLMSSP_NEGOTIATE_SIGN;
}
}
NTSTATUS rpccli_schannel_bind_data(TALLOC_CTX *mem_ctx, const char *domain,
- enum pipe_auth_level auth_level,
- const uint8_t sess_key[16],
+ enum dcerpc_AuthLevel auth_level,
+ struct netlogon_creds_CredentialState *creds,
struct cli_pipe_auth_data **presult)
{
struct cli_pipe_auth_data *result;
goto fail;
}
- result->a_u.schannel_auth = talloc(result,
- struct schannel_auth_struct);
+ result->a_u.schannel_auth = talloc(result, struct schannel_state);
if (result->a_u.schannel_auth == NULL) {
goto fail;
}
- memcpy(result->a_u.schannel_auth->sess_key, sess_key,
- sizeof(result->a_u.schannel_auth->sess_key));
+ 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;
*presult = result;
return NT_STATUS_OK;
}
#endif
-NTSTATUS rpccli_kerberos_bind_data(TALLOC_CTX *mem_ctx,
- enum pipe_auth_level auth_level,
+static NTSTATUS rpccli_kerberos_bind_data(TALLOC_CTX *mem_ctx,
+ enum dcerpc_AuthLevel auth_level,
const char *service_princ,
const char *username,
const char *password,
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(
result->max_xmit_frag = RPC_MAX_PDU_FRAG_LEN;
result->max_recv_frag = RPC_MAX_PDU_FRAG_LEN;
- if (!resolve_name(host, &addr, 0)) {
+ if (!resolve_name(host, &addr, 0, false)) {
status = NT_STATUS_NOT_FOUND;
goto fail;
}
goto fail;
}
+ result->transport->transport = NCACN_IP_TCP;
+
*presult = result;
return NT_STATUS_OK;
NTSTATUS status;
uint16_t port = 0;
- *presult = NULL;
-
status = rpc_pipe_get_tcp_port(host, abstract_syntax, &port);
if (!NT_STATUS_IS_OK(status)) {
- goto done;
+ return status;
}
- status = rpc_pipe_open_tcp_port(mem_ctx, host, port,
+ return rpc_pipe_open_tcp_port(mem_ctx, host, port,
abstract_syntax, presult);
-
-done:
- return status;
}
/********************************************************************
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(
addr.sun_family = AF_UNIX;
strncpy(addr.sun_path, socket_path, sizeof(addr.sun_path));
- if (sys_connect(fd, (struct sockaddr *)&addr) == -1) {
+ if (sys_connect(fd, (struct sockaddr *)(void *)&addr) == -1) {
DEBUG(0, ("connect(%s) failed: %s\n", socket_path,
strerror(errno)));
close(fd);
goto fail;
}
+ result->transport->transport = NCALRPC;
+
*presult = result;
return NT_STATUS_OK;
return status;
}
-static int rpc_pipe_client_np_destructor(struct rpc_pipe_client *p)
-{
+struct rpc_pipe_client_np_ref {
struct cli_state *cli;
+ struct rpc_pipe_client *pipe;
+};
- cli = rpc_pipe_np_smb_conn(p);
- if (cli != NULL) {
- DLIST_REMOVE(cli->pipe_list, p);
- }
+static int rpc_pipe_client_np_ref_destructor(struct rpc_pipe_client_np_ref *np_ref)
+{
+ DLIST_REMOVE(np_ref->cli->pipe_list, np_ref->pipe);
return 0;
}
{
struct rpc_pipe_client *result;
NTSTATUS status;
+ struct rpc_pipe_client_np_ref *np_ref;
/* sanity check to protect against crashes */
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);
return status;
}
- DLIST_ADD(cli->pipe_list, result);
- talloc_set_destructor(result, rpc_pipe_client_np_destructor);
+ result->transport->transport = NCACN_NP;
+
+ np_ref = talloc(result->transport, struct rpc_pipe_client_np_ref);
+ if (np_ref == NULL) {
+ TALLOC_FREE(result);
+ return NT_STATUS_NO_MEMORY;
+ }
+ np_ref->cli = cli;
+ np_ref->pipe = result;
+
+ 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;
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;
return status;
}
+ result->transport->transport = NCACN_INTERNAL;
+
*presult = result;
return NT_STATUS_OK;
}
****************************************************************************/
static NTSTATUS cli_rpc_pipe_open(struct cli_state *cli,
+ enum dcerpc_transport_t transport,
const struct ndr_syntax_id *interface,
struct rpc_pipe_client **presult)
{
- if (ndr_syntax_id_equal(interface, &ndr_table_drsuapi.syntax_id)) {
- /*
- * We should have a better way to figure out this drsuapi
- * speciality...
- */
+ switch (transport) {
+ case NCACN_IP_TCP:
return rpc_pipe_open_tcp(NULL, cli->desthost, interface,
presult);
+ case NCACN_NP:
+ return rpc_pipe_open_np(cli, interface, presult);
+ default:
+ return NT_STATUS_NOT_IMPLEMENTED;
}
-
- return rpc_pipe_open_np(cli, interface, presult);
}
/****************************************************************************
Open a named pipe to an SMB server and bind anonymously.
****************************************************************************/
-NTSTATUS cli_rpc_pipe_open_noauth(struct cli_state *cli,
- const struct ndr_syntax_id *interface,
- struct rpc_pipe_client **presult)
+NTSTATUS cli_rpc_pipe_open_noauth_transport(struct cli_state *cli,
+ enum dcerpc_transport_t transport,
+ const struct ndr_syntax_id *interface,
+ struct rpc_pipe_client **presult)
{
struct rpc_pipe_client *result;
struct cli_pipe_auth_data *auth;
NTSTATUS status;
- status = cli_rpc_pipe_open(cli, interface, &result);
+ status = cli_rpc_pipe_open(cli, transport, interface, &result);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
}
DEBUG(lvl, ("cli_rpc_pipe_open_noauth: rpc_pipe_bind for pipe "
"%s failed with error %s\n",
- get_pipe_name_from_iface(interface),
+ get_pipe_name_from_syntax(talloc_tos(), interface),
nt_errstr(status) ));
TALLOC_FREE(result);
return status;
DEBUG(10,("cli_rpc_pipe_open_noauth: opened pipe %s to machine "
"%s and bound anonymously.\n",
- get_pipe_name_from_iface(interface), cli->desthost));
+ get_pipe_name_from_syntax(talloc_tos(), interface),
+ cli->desthost));
*presult = result;
return NT_STATUS_OK;
}
+/****************************************************************************
+ ****************************************************************************/
+
+NTSTATUS cli_rpc_pipe_open_noauth(struct cli_state *cli,
+ const struct ndr_syntax_id *interface,
+ struct rpc_pipe_client **presult)
+{
+ return cli_rpc_pipe_open_noauth_transport(cli, NCACN_NP,
+ interface, presult);
+}
+
/****************************************************************************
Open a named pipe to an SMB server and bind using NTLMSSP or SPNEGO NTLMSSP
****************************************************************************/
static NTSTATUS cli_rpc_pipe_open_ntlmssp_internal(struct cli_state *cli,
const struct ndr_syntax_id *interface,
+ enum dcerpc_transport_t transport,
enum pipe_auth_type auth_type,
- enum pipe_auth_level auth_level,
+ enum dcerpc_AuthLevel auth_level,
const char *domain,
const char *username,
const char *password,
struct cli_pipe_auth_data *auth;
NTSTATUS status;
- status = cli_rpc_pipe_open(cli, interface, &result);
+ status = cli_rpc_pipe_open(cli, transport, interface, &result);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
DEBUG(10,("cli_rpc_pipe_open_ntlmssp_internal: opened pipe %s to "
"machine %s and bound NTLMSSP as user %s\\%s.\n",
- get_pipe_name_from_iface(interface), cli->desthost, domain,
- username ));
+ get_pipe_name_from_syntax(talloc_tos(), interface),
+ cli->desthost, domain, username ));
*presult = result;
return NT_STATUS_OK;
NTSTATUS cli_rpc_pipe_open_ntlmssp(struct cli_state *cli,
const struct ndr_syntax_id *interface,
- enum pipe_auth_level auth_level,
+ enum dcerpc_transport_t transport,
+ enum dcerpc_AuthLevel auth_level,
const char *domain,
const char *username,
const char *password,
{
return cli_rpc_pipe_open_ntlmssp_internal(cli,
interface,
+ transport,
PIPE_AUTH_TYPE_NTLMSSP,
auth_level,
domain,
NTSTATUS cli_rpc_pipe_open_spnego_ntlmssp(struct cli_state *cli,
const struct ndr_syntax_id *interface,
- enum pipe_auth_level auth_level,
+ enum dcerpc_transport_t transport,
+ enum dcerpc_AuthLevel auth_level,
const char *domain,
const char *username,
const char *password,
{
return cli_rpc_pipe_open_ntlmssp_internal(cli,
interface,
+ transport,
PIPE_AUTH_TYPE_SPNEGO_NTLMSSP,
auth_level,
domain,
const char *domain,
uint32 *pneg_flags)
{
- uint32 sec_chan_type = 0;
+ enum netr_SchannelType sec_chan_type = 0;
unsigned char machine_pwd[16];
const char *machine_account;
NTSTATUS status;
External interface.
Open a named pipe to an SMB server and bind using schannel (bind type 68)
using session_key. sign and seal.
+
+ The *pdc will be stolen onto this new pipe
****************************************************************************/
NTSTATUS cli_rpc_pipe_open_schannel_with_key(struct cli_state *cli,
const struct ndr_syntax_id *interface,
- enum pipe_auth_level auth_level,
+ enum dcerpc_transport_t transport,
+ enum dcerpc_AuthLevel auth_level,
const char *domain,
- const struct dcinfo *pdc,
+ struct netlogon_creds_CredentialState **pdc,
struct rpc_pipe_client **presult)
{
struct rpc_pipe_client *result;
struct cli_pipe_auth_data *auth;
NTSTATUS status;
- status = cli_rpc_pipe_open(cli, interface, &result);
+ status = cli_rpc_pipe_open(cli, transport, interface, &result);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
status = rpccli_schannel_bind_data(result, domain, auth_level,
- pdc->sess_key, &auth);
+ *pdc, &auth);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("rpccli_schannel_bind_data returned %s\n",
nt_errstr(status)));
/*
* The credentials on a new netlogon pipe are the ones we are passed
- * in - copy them over.
+ * in - reference them in
*/
- result->dc = (struct dcinfo *)talloc_memdup(result, pdc, sizeof(*pdc));
- if (result->dc == NULL) {
- DEBUG(0, ("talloc failed\n"));
- TALLOC_FREE(result);
- return NT_STATUS_NO_MEMORY;
- }
+ result->dc = talloc_move(result, pdc);
DEBUG(10,("cli_rpc_pipe_open_schannel_with_key: opened pipe %s to machine %s "
"for domain %s and bound using schannel.\n",
- get_pipe_name_from_iface(interface),
+ get_pipe_name_from_syntax(talloc_tos(), interface),
cli->desthost, domain ));
*presult = result;
NTSTATUS status;
status = cli_rpc_pipe_open_spnego_ntlmssp(
- cli, &ndr_table_netlogon.syntax_id, PIPE_AUTH_LEVEL_PRIVACY,
+ 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;
NTSTATUS cli_rpc_pipe_open_ntlmssp_auth_schannel(struct cli_state *cli,
const struct ndr_syntax_id *interface,
- enum pipe_auth_level auth_level,
+ enum dcerpc_transport_t transport,
+ enum dcerpc_AuthLevel auth_level,
const char *domain,
const char *username,
const char *password,
}
status = cli_rpc_pipe_open_schannel_with_key(
- cli, interface, auth_level, domain, netlogon_pipe->dc,
+ cli, interface, transport, auth_level, domain, &netlogon_pipe->dc,
&result);
/* Now we've bound using the session key we can close the netlog pipe. */
NTSTATUS cli_rpc_pipe_open_schannel(struct cli_state *cli,
const struct ndr_syntax_id *interface,
- enum pipe_auth_level auth_level,
+ enum dcerpc_transport_t transport,
+ enum dcerpc_AuthLevel auth_level,
const char *domain,
struct rpc_pipe_client **presult)
{
}
status = cli_rpc_pipe_open_schannel_with_key(
- cli, interface, auth_level, domain, netlogon_pipe->dc,
+ cli, interface, transport, auth_level, domain, &netlogon_pipe->dc,
&result);
/* Now we've bound using the session key we can close the netlog pipe. */
*presult = result;
}
- return NT_STATUS_OK;
+ return status;
}
/****************************************************************************
NTSTATUS cli_rpc_pipe_open_krb5(struct cli_state *cli,
const struct ndr_syntax_id *interface,
- enum pipe_auth_level auth_level,
+ enum dcerpc_AuthLevel auth_level,
const char *service_princ,
const char *username,
const char *password,
struct cli_pipe_auth_data *auth;
NTSTATUS status;
- status = cli_rpc_pipe_open(cli, interface, &result);
+ status = cli_rpc_pipe_open(cli, NCACN_NP, interface, &result);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
switch (cli->auth->auth_type) {
case PIPE_AUTH_TYPE_SCHANNEL:
*session_key = data_blob_talloc(mem_ctx,
- cli->auth->a_u.schannel_auth->sess_key, 16);
+ cli->auth->a_u.schannel_auth->creds->session_key, 16);
break;
case PIPE_AUTH_TYPE_NTLMSSP:
case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
git.samba.org / kamenim / samba.git / blobdiff