mirror of
https://github.com/samba-team/samba.git
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7bbaab8dff
metze
724 lines
20 KiB
C
724 lines
20 KiB
C
/*
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Unix SMB/CIFS implementation.
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smbd-specific dcerpc server code
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Copyright (C) Andrew Tridgell 2003-2005
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Copyright (C) Stefan (metze) Metzmacher 2004-2005
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Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2004,2007
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "librpc/gen_ndr/ndr_dcerpc.h"
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#include "auth/auth.h"
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#include "../lib/util/dlinklist.h"
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#include "rpc_server/dcerpc_server.h"
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#include "rpc_server/dcerpc_server_proto.h"
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#include "system/filesys.h"
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#include "lib/messaging/irpc.h"
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#include "system/network.h"
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#include "lib/socket/netif.h"
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#include "param/param.h"
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#include "../lib/tsocket/tsocket.h"
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#include "librpc/rpc/dcerpc_proto.h"
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#include "../lib/util/tevent_ntstatus.h"
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#include "libcli/raw/smb.h"
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#include "../libcli/named_pipe_auth/npa_tstream.h"
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#include "smbd/process_model.h"
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struct dcesrv_socket_context {
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const struct dcesrv_endpoint *endpoint;
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struct dcesrv_context *dcesrv_ctx;
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};
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static void dcesrv_terminate_connection(struct dcesrv_connection *dce_conn, const char *reason)
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{
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struct stream_connection *srv_conn;
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srv_conn = talloc_get_type(dce_conn->transport.private_data,
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struct stream_connection);
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stream_terminate_connection(srv_conn, reason);
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}
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static void dcesrv_sock_reply_done(struct tevent_req *subreq);
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struct dcesrv_sock_reply_state {
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struct dcesrv_connection *dce_conn;
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struct dcesrv_call_state *call;
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struct iovec iov;
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};
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static void dcesrv_sock_report_output_data(struct dcesrv_connection *dce_conn)
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{
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struct dcesrv_call_state *call;
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call = dce_conn->call_list;
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if (!call || !call->replies) {
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return;
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}
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while (call->replies) {
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struct data_blob_list_item *rep = call->replies;
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struct dcesrv_sock_reply_state *substate;
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struct tevent_req *subreq;
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substate = talloc(call, struct dcesrv_sock_reply_state);
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if (!substate) {
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dcesrv_terminate_connection(dce_conn, "no memory");
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return;
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}
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substate->dce_conn = dce_conn;
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substate->call = NULL;
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DLIST_REMOVE(call->replies, rep);
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if (call->replies == NULL) {
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substate->call = call;
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}
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substate->iov.iov_base = rep->blob.data;
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substate->iov.iov_len = rep->blob.length;
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subreq = tstream_writev_queue_send(substate,
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dce_conn->event_ctx,
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dce_conn->stream,
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dce_conn->send_queue,
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&substate->iov, 1);
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if (!subreq) {
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dcesrv_terminate_connection(dce_conn, "no memory");
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return;
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}
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tevent_req_set_callback(subreq, dcesrv_sock_reply_done,
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substate);
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}
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DLIST_REMOVE(call->conn->call_list, call);
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call->list = DCESRV_LIST_NONE;
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}
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static void dcesrv_sock_reply_done(struct tevent_req *subreq)
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{
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struct dcesrv_sock_reply_state *substate = tevent_req_callback_data(subreq,
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struct dcesrv_sock_reply_state);
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int ret;
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int sys_errno;
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NTSTATUS status;
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struct dcesrv_call_state *call = substate->call;
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ret = tstream_writev_queue_recv(subreq, &sys_errno);
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TALLOC_FREE(subreq);
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if (ret == -1) {
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status = map_nt_error_from_unix(sys_errno);
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dcesrv_terminate_connection(substate->dce_conn, nt_errstr(status));
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return;
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}
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talloc_free(substate);
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if (call) {
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talloc_free(call);
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}
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}
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static struct socket_address *dcesrv_sock_get_my_addr(struct dcesrv_connection *dcesrv_conn, TALLOC_CTX *mem_ctx)
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{
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struct stream_connection *srv_conn;
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srv_conn = talloc_get_type(dcesrv_conn->transport.private_data,
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struct stream_connection);
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return socket_get_my_addr(srv_conn->socket, mem_ctx);
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}
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static struct socket_address *dcesrv_sock_get_peer_addr(struct dcesrv_connection *dcesrv_conn, TALLOC_CTX *mem_ctx)
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{
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struct stream_connection *srv_conn;
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srv_conn = talloc_get_type(dcesrv_conn->transport.private_data,
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struct stream_connection);
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return socket_get_peer_addr(srv_conn->socket, mem_ctx);
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}
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struct dcerpc_read_ncacn_packet_state {
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struct {
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struct smb_iconv_convenience *smb_iconv_c;
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} caller;
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DATA_BLOB buffer;
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struct ncacn_packet *pkt;
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};
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static int dcerpc_read_ncacn_packet_next_vector(struct tstream_context *stream,
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void *private_data,
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TALLOC_CTX *mem_ctx,
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struct iovec **_vector,
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size_t *_count);
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static void dcerpc_read_ncacn_packet_done(struct tevent_req *subreq);
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static struct tevent_req *dcerpc_read_ncacn_packet_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct tstream_context *stream,
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struct smb_iconv_convenience *ic)
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{
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struct tevent_req *req;
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struct dcerpc_read_ncacn_packet_state *state;
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struct tevent_req *subreq;
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req = tevent_req_create(mem_ctx, &state,
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struct dcerpc_read_ncacn_packet_state);
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if (req == NULL) {
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return NULL;
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}
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state->caller.smb_iconv_c = ic;
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state->buffer = data_blob_const(NULL, 0);
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state->pkt = talloc(state, struct ncacn_packet);
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if (tevent_req_nomem(state->pkt, req)) {
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goto post;
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}
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subreq = tstream_readv_pdu_send(state, ev,
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stream,
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dcerpc_read_ncacn_packet_next_vector,
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state);
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if (tevent_req_nomem(subreq, req)) {
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goto post;
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}
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tevent_req_set_callback(subreq, dcerpc_read_ncacn_packet_done, req);
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return req;
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post:
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tevent_req_post(req, ev);
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return req;
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}
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static int dcerpc_read_ncacn_packet_next_vector(struct tstream_context *stream,
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void *private_data,
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TALLOC_CTX *mem_ctx,
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struct iovec **_vector,
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size_t *_count)
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{
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struct dcerpc_read_ncacn_packet_state *state =
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talloc_get_type_abort(private_data,
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struct dcerpc_read_ncacn_packet_state);
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struct iovec *vector;
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off_t ofs = 0;
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if (state->buffer.length == 0) {
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/* first get enough to read the fragment length */
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ofs = 0;
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state->buffer.length = DCERPC_FRAG_LEN_OFFSET + 2;
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state->buffer.data = talloc_array(state, uint8_t,
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state->buffer.length);
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if (!state->buffer.data) {
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return -1;
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}
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} else if (state->buffer.length == (DCERPC_FRAG_LEN_OFFSET + 2)) {
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/* now read the fragment length and allocate the full buffer */
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size_t frag_len = dcerpc_get_frag_length(&state->buffer);
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ofs = state->buffer.length;
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state->buffer.data = talloc_realloc(state,
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state->buffer.data,
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uint8_t, frag_len);
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if (!state->buffer.data) {
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return -1;
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}
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state->buffer.length = frag_len;
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} else {
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/* if we reach this we have a full fragment */
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*_vector = NULL;
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*_count = 0;
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return 0;
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}
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/* now create the vector that we want to be filled */
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vector = talloc_array(mem_ctx, struct iovec, 1);
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if (!vector) {
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return -1;
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}
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vector[0].iov_base = state->buffer.data + ofs;
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vector[0].iov_len = state->buffer.length - ofs;
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*_vector = vector;
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*_count = 1;
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return 0;
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}
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static void dcerpc_read_ncacn_packet_done(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(subreq,
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struct tevent_req);
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struct dcerpc_read_ncacn_packet_state *state = tevent_req_data(req,
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struct dcerpc_read_ncacn_packet_state);
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int ret;
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int sys_errno;
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struct ndr_pull *ndr;
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enum ndr_err_code ndr_err;
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NTSTATUS status;
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ret = tstream_readv_pdu_recv(subreq, &sys_errno);
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TALLOC_FREE(subreq);
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if (ret == -1) {
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status = map_nt_error_from_unix(sys_errno);
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tevent_req_nterror(req, status);
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return;
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}
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ndr = ndr_pull_init_blob(&state->buffer,
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state->pkt,
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state->caller.smb_iconv_c);
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if (tevent_req_nomem(ndr, req)) {
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return;
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}
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if (!(CVAL(ndr->data, DCERPC_DREP_OFFSET) & DCERPC_DREP_LE)) {
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ndr->flags |= LIBNDR_FLAG_BIGENDIAN;
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}
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if (CVAL(ndr->data, DCERPC_PFC_OFFSET) & DCERPC_PFC_FLAG_OBJECT_UUID) {
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ndr->flags |= LIBNDR_FLAG_OBJECT_PRESENT;
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}
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ndr_err = ndr_pull_ncacn_packet(ndr, NDR_SCALARS|NDR_BUFFERS, state->pkt);
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TALLOC_FREE(ndr);
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if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
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status = ndr_map_error2ntstatus(ndr_err);
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tevent_req_nterror(req, status);
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return;
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}
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tevent_req_done(req);
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}
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static NTSTATUS dcerpc_read_ncacn_packet_recv(struct tevent_req *req,
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TALLOC_CTX *mem_ctx,
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struct ncacn_packet **pkt,
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DATA_BLOB *buffer)
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{
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struct dcerpc_read_ncacn_packet_state *state = tevent_req_data(req,
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struct dcerpc_read_ncacn_packet_state);
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NTSTATUS status;
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if (tevent_req_is_nterror(req, &status)) {
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tevent_req_received(req);
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return status;
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}
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*pkt = talloc_move(mem_ctx, &state->pkt);
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if (buffer) {
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buffer->data = talloc_move(mem_ctx, &state->buffer.data);
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buffer->length = state->buffer.length;
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}
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tevent_req_received(req);
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return NT_STATUS_OK;
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}
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static void dcesrv_read_fragment_done(struct tevent_req *subreq);
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static void dcesrv_sock_accept(struct stream_connection *srv_conn)
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{
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NTSTATUS status;
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struct dcesrv_socket_context *dcesrv_sock =
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talloc_get_type(srv_conn->private_data, struct dcesrv_socket_context);
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struct dcesrv_connection *dcesrv_conn = NULL;
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int ret;
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struct tevent_req *subreq;
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struct loadparm_context *lp_ctx = dcesrv_sock->dcesrv_ctx->lp_ctx;
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if (!srv_conn->session_info) {
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status = auth_anonymous_session_info(srv_conn,
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lp_ctx,
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&srv_conn->session_info);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(0,("dcesrv_sock_accept: auth_anonymous_session_info failed: %s\n",
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nt_errstr(status)));
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stream_terminate_connection(srv_conn, nt_errstr(status));
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return;
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}
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}
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status = dcesrv_endpoint_connect(dcesrv_sock->dcesrv_ctx,
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srv_conn,
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dcesrv_sock->endpoint,
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srv_conn->session_info,
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srv_conn->event.ctx,
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srv_conn->msg_ctx,
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srv_conn->server_id,
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DCESRV_CALL_STATE_FLAG_MAY_ASYNC,
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&dcesrv_conn);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(0,("dcesrv_sock_accept: dcesrv_endpoint_connect failed: %s\n",
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nt_errstr(status)));
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stream_terminate_connection(srv_conn, nt_errstr(status));
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return;
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}
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dcesrv_conn->transport.private_data = srv_conn;
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dcesrv_conn->transport.report_output_data = dcesrv_sock_report_output_data;
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TALLOC_FREE(srv_conn->event.fde);
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dcesrv_conn->send_queue = tevent_queue_create(dcesrv_conn, "dcesrv send queue");
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if (!dcesrv_conn->send_queue) {
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status = NT_STATUS_NO_MEMORY;
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DEBUG(0,("dcesrv_sock_accept: tevent_queue_create(%s)\n",
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nt_errstr(status)));
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stream_terminate_connection(srv_conn, nt_errstr(status));
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return;
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}
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if (dcesrv_sock->endpoint->ep_description->transport == NCACN_NP) {
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dcesrv_conn->auth_state.session_key = dcesrv_inherited_session_key;
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ret = tstream_npa_existing_socket(dcesrv_conn,
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socket_get_fd(srv_conn->socket),
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FILE_TYPE_MESSAGE_MODE_PIPE,
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&dcesrv_conn->stream);
|
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} else {
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ret = tstream_bsd_existing_socket(dcesrv_conn,
|
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socket_get_fd(srv_conn->socket),
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&dcesrv_conn->stream);
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}
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if (ret == -1) {
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status = map_nt_error_from_unix(errno);
|
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DEBUG(0,("dcesrv_sock_accept: failed to setup tstream: %s\n",
|
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nt_errstr(status)));
|
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stream_terminate_connection(srv_conn, nt_errstr(status));
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return;
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}
|
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|
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dcesrv_conn->local_address = srv_conn->local_address;
|
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dcesrv_conn->remote_address = srv_conn->remote_address;
|
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|
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srv_conn->private_data = dcesrv_conn;
|
|
|
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irpc_add_name(srv_conn->msg_ctx, "rpc_server");
|
|
|
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subreq = dcerpc_read_ncacn_packet_send(dcesrv_conn,
|
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dcesrv_conn->event_ctx,
|
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dcesrv_conn->stream,
|
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lp_iconv_convenience(lp_ctx));
|
|
if (!subreq) {
|
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status = NT_STATUS_NO_MEMORY;
|
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DEBUG(0,("dcesrv_sock_accept: dcerpc_read_fragment_buffer_send(%s)\n",
|
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nt_errstr(status)));
|
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stream_terminate_connection(srv_conn, nt_errstr(status));
|
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return;
|
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}
|
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tevent_req_set_callback(subreq, dcesrv_read_fragment_done, dcesrv_conn);
|
|
|
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return;
|
|
}
|
|
|
|
static void dcesrv_read_fragment_done(struct tevent_req *subreq)
|
|
{
|
|
struct dcesrv_connection *dce_conn = tevent_req_callback_data(subreq,
|
|
struct dcesrv_connection);
|
|
struct ncacn_packet *pkt;
|
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DATA_BLOB buffer;
|
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NTSTATUS status;
|
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struct loadparm_context *lp_ctx = dce_conn->dce_ctx->lp_ctx;
|
|
|
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status = dcerpc_read_ncacn_packet_recv(subreq, dce_conn,
|
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&pkt, &buffer);
|
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TALLOC_FREE(subreq);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
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dcesrv_terminate_connection(dce_conn, nt_errstr(status));
|
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return;
|
|
}
|
|
|
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status = dcesrv_process_ncacn_packet(dce_conn, pkt, buffer);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
dcesrv_terminate_connection(dce_conn, nt_errstr(status));
|
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return;
|
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}
|
|
|
|
subreq = dcerpc_read_ncacn_packet_send(dce_conn,
|
|
dce_conn->event_ctx,
|
|
dce_conn->stream,
|
|
lp_iconv_convenience(lp_ctx));
|
|
if (!subreq) {
|
|
status = NT_STATUS_NO_MEMORY;
|
|
dcesrv_terminate_connection(dce_conn, nt_errstr(status));
|
|
return;
|
|
}
|
|
tevent_req_set_callback(subreq, dcesrv_read_fragment_done, dce_conn);
|
|
}
|
|
|
|
static void dcesrv_sock_recv(struct stream_connection *conn, uint16_t flags)
|
|
{
|
|
struct dcesrv_connection *dce_conn = talloc_get_type(conn->private_data,
|
|
struct dcesrv_connection);
|
|
dcesrv_terminate_connection(dce_conn, "dcesrv_sock_recv triggered");
|
|
}
|
|
|
|
static void dcesrv_sock_send(struct stream_connection *conn, uint16_t flags)
|
|
{
|
|
struct dcesrv_connection *dce_conn = talloc_get_type(conn->private_data,
|
|
struct dcesrv_connection);
|
|
dcesrv_terminate_connection(dce_conn, "dcesrv_sock_send triggered");
|
|
}
|
|
|
|
|
|
static const struct stream_server_ops dcesrv_stream_ops = {
|
|
.name = "rpc",
|
|
.accept_connection = dcesrv_sock_accept,
|
|
.recv_handler = dcesrv_sock_recv,
|
|
.send_handler = dcesrv_sock_send,
|
|
};
|
|
|
|
|
|
|
|
static NTSTATUS dcesrv_add_ep_unix(struct dcesrv_context *dce_ctx,
|
|
struct loadparm_context *lp_ctx,
|
|
struct dcesrv_endpoint *e,
|
|
struct tevent_context *event_ctx, const struct model_ops *model_ops)
|
|
{
|
|
struct dcesrv_socket_context *dcesrv_sock;
|
|
uint16_t port = 1;
|
|
NTSTATUS status;
|
|
|
|
dcesrv_sock = talloc(event_ctx, struct dcesrv_socket_context);
|
|
NT_STATUS_HAVE_NO_MEMORY(dcesrv_sock);
|
|
|
|
/* remember the endpoint of this socket */
|
|
dcesrv_sock->endpoint = e;
|
|
dcesrv_sock->dcesrv_ctx = talloc_reference(dcesrv_sock, dce_ctx);
|
|
|
|
status = stream_setup_socket(event_ctx, lp_ctx,
|
|
model_ops, &dcesrv_stream_ops,
|
|
"unix", e->ep_description->endpoint, &port,
|
|
lp_socket_options(lp_ctx),
|
|
dcesrv_sock);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0,("service_setup_stream_socket(path=%s) failed - %s\n",
|
|
e->ep_description->endpoint, nt_errstr(status)));
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static NTSTATUS dcesrv_add_ep_ncalrpc(struct dcesrv_context *dce_ctx,
|
|
struct loadparm_context *lp_ctx,
|
|
struct dcesrv_endpoint *e,
|
|
struct tevent_context *event_ctx, const struct model_ops *model_ops)
|
|
{
|
|
struct dcesrv_socket_context *dcesrv_sock;
|
|
uint16_t port = 1;
|
|
char *full_path;
|
|
NTSTATUS status;
|
|
|
|
if (!e->ep_description->endpoint) {
|
|
/* No identifier specified: use DEFAULT.
|
|
* DO NOT hardcode this value anywhere else. Rather, specify
|
|
* no endpoint and let the epmapper worry about it. */
|
|
e->ep_description->endpoint = talloc_strdup(dce_ctx, "DEFAULT");
|
|
}
|
|
|
|
full_path = talloc_asprintf(dce_ctx, "%s/%s", lp_ncalrpc_dir(lp_ctx),
|
|
e->ep_description->endpoint);
|
|
|
|
dcesrv_sock = talloc(event_ctx, struct dcesrv_socket_context);
|
|
NT_STATUS_HAVE_NO_MEMORY(dcesrv_sock);
|
|
|
|
/* remember the endpoint of this socket */
|
|
dcesrv_sock->endpoint = e;
|
|
dcesrv_sock->dcesrv_ctx = talloc_reference(dcesrv_sock, dce_ctx);
|
|
|
|
status = stream_setup_socket(event_ctx, lp_ctx,
|
|
model_ops, &dcesrv_stream_ops,
|
|
"unix", full_path, &port,
|
|
lp_socket_options(lp_ctx),
|
|
dcesrv_sock);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0,("service_setup_stream_socket(identifier=%s,path=%s) failed - %s\n",
|
|
e->ep_description->endpoint, full_path, nt_errstr(status)));
|
|
}
|
|
return status;
|
|
}
|
|
|
|
static NTSTATUS dcesrv_add_ep_np(struct dcesrv_context *dce_ctx,
|
|
struct loadparm_context *lp_ctx,
|
|
struct dcesrv_endpoint *e,
|
|
struct tevent_context *event_ctx, const struct model_ops *model_ops)
|
|
{
|
|
struct dcesrv_socket_context *dcesrv_sock;
|
|
NTSTATUS status;
|
|
|
|
if (e->ep_description->endpoint == NULL) {
|
|
DEBUG(0, ("Endpoint mandatory for named pipes\n"));
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
dcesrv_sock = talloc(event_ctx, struct dcesrv_socket_context);
|
|
NT_STATUS_HAVE_NO_MEMORY(dcesrv_sock);
|
|
|
|
/* remember the endpoint of this socket */
|
|
dcesrv_sock->endpoint = e;
|
|
dcesrv_sock->dcesrv_ctx = talloc_reference(dcesrv_sock, dce_ctx);
|
|
|
|
status = stream_setup_named_pipe(event_ctx, lp_ctx,
|
|
model_ops, &dcesrv_stream_ops,
|
|
e->ep_description->endpoint, dcesrv_sock);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0,("stream_setup_named_pipe(pipe=%s) failed - %s\n",
|
|
e->ep_description->endpoint, nt_errstr(status)));
|
|
return status;
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
/*
|
|
add a socket address to the list of events, one event per dcerpc endpoint
|
|
*/
|
|
static NTSTATUS add_socket_rpc_tcp_iface(struct dcesrv_context *dce_ctx, struct dcesrv_endpoint *e,
|
|
struct tevent_context *event_ctx, const struct model_ops *model_ops,
|
|
const char *address)
|
|
{
|
|
struct dcesrv_socket_context *dcesrv_sock;
|
|
uint16_t port = 0;
|
|
NTSTATUS status;
|
|
|
|
if (e->ep_description->endpoint) {
|
|
port = atoi(e->ep_description->endpoint);
|
|
}
|
|
|
|
dcesrv_sock = talloc(event_ctx, struct dcesrv_socket_context);
|
|
NT_STATUS_HAVE_NO_MEMORY(dcesrv_sock);
|
|
|
|
/* remember the endpoint of this socket */
|
|
dcesrv_sock->endpoint = e;
|
|
dcesrv_sock->dcesrv_ctx = talloc_reference(dcesrv_sock, dce_ctx);
|
|
|
|
status = stream_setup_socket(event_ctx, dce_ctx->lp_ctx,
|
|
model_ops, &dcesrv_stream_ops,
|
|
"ipv4", address, &port,
|
|
lp_socket_options(dce_ctx->lp_ctx),
|
|
dcesrv_sock);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0,("service_setup_stream_socket(address=%s,port=%u) failed - %s\n",
|
|
address, port, nt_errstr(status)));
|
|
}
|
|
|
|
if (e->ep_description->endpoint == NULL) {
|
|
e->ep_description->endpoint = talloc_asprintf(dce_ctx, "%d", port);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static NTSTATUS dcesrv_add_ep_tcp(struct dcesrv_context *dce_ctx,
|
|
struct loadparm_context *lp_ctx,
|
|
struct dcesrv_endpoint *e,
|
|
struct tevent_context *event_ctx, const struct model_ops *model_ops)
|
|
{
|
|
NTSTATUS status;
|
|
|
|
/* Add TCP/IP sockets */
|
|
if (lp_interfaces(lp_ctx) && lp_bind_interfaces_only(lp_ctx)) {
|
|
int num_interfaces;
|
|
int i;
|
|
struct interface *ifaces;
|
|
|
|
load_interfaces(dce_ctx, lp_interfaces(lp_ctx), &ifaces);
|
|
|
|
num_interfaces = iface_count(ifaces);
|
|
for(i = 0; i < num_interfaces; i++) {
|
|
const char *address = iface_n_ip(ifaces, i);
|
|
status = add_socket_rpc_tcp_iface(dce_ctx, e, event_ctx, model_ops, address);
|
|
NT_STATUS_NOT_OK_RETURN(status);
|
|
}
|
|
} else {
|
|
status = add_socket_rpc_tcp_iface(dce_ctx, e, event_ctx, model_ops,
|
|
lp_socket_address(lp_ctx));
|
|
NT_STATUS_NOT_OK_RETURN(status);
|
|
}
|
|
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
NTSTATUS dcesrv_add_ep(struct dcesrv_context *dce_ctx,
|
|
struct loadparm_context *lp_ctx,
|
|
struct dcesrv_endpoint *e,
|
|
struct tevent_context *event_ctx,
|
|
const struct model_ops *model_ops)
|
|
{
|
|
switch (e->ep_description->transport) {
|
|
case NCACN_UNIX_STREAM:
|
|
return dcesrv_add_ep_unix(dce_ctx, lp_ctx, e, event_ctx, model_ops);
|
|
|
|
case NCALRPC:
|
|
return dcesrv_add_ep_ncalrpc(dce_ctx, lp_ctx, e, event_ctx, model_ops);
|
|
|
|
case NCACN_IP_TCP:
|
|
return dcesrv_add_ep_tcp(dce_ctx, lp_ctx, e, event_ctx, model_ops);
|
|
|
|
case NCACN_NP:
|
|
return dcesrv_add_ep_np(dce_ctx, lp_ctx, e, event_ctx, model_ops);
|
|
|
|
default:
|
|
return NT_STATUS_NOT_SUPPORTED;
|
|
}
|
|
}
|
|
|
|
/*
|
|
open the dcerpc server sockets
|
|
*/
|
|
static void dcesrv_task_init(struct task_server *task)
|
|
{
|
|
NTSTATUS status;
|
|
struct dcesrv_context *dce_ctx;
|
|
struct dcesrv_endpoint *e;
|
|
const struct model_ops *model_ops;
|
|
|
|
dcerpc_server_init(task->lp_ctx);
|
|
|
|
task_server_set_title(task, "task[dcesrv]");
|
|
|
|
/* run the rpc server as a single process to allow for shard
|
|
* handles, and sharing of ldb contexts */
|
|
model_ops = process_model_startup(task->event_ctx, "single");
|
|
if (!model_ops) goto failed;
|
|
|
|
status = dcesrv_init_context(task->event_ctx,
|
|
task->lp_ctx,
|
|
lp_dcerpc_endpoint_servers(task->lp_ctx),
|
|
&dce_ctx);
|
|
if (!NT_STATUS_IS_OK(status)) goto failed;
|
|
|
|
/* Make sure the directory for NCALRPC exists */
|
|
if (!directory_exist(lp_ncalrpc_dir(task->lp_ctx))) {
|
|
mkdir(lp_ncalrpc_dir(task->lp_ctx), 0755);
|
|
}
|
|
|
|
for (e=dce_ctx->endpoint_list;e;e=e->next) {
|
|
status = dcesrv_add_ep(dce_ctx, task->lp_ctx, e, task->event_ctx, model_ops);
|
|
if (!NT_STATUS_IS_OK(status)) goto failed;
|
|
}
|
|
|
|
return;
|
|
failed:
|
|
task_server_terminate(task, "Failed to startup dcerpc server task", true);
|
|
}
|
|
|
|
NTSTATUS server_service_rpc_init(void)
|
|
{
|
|
|
|
return register_server_service("rpc", dcesrv_task_init);
|
|
}
|