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s3-rpc: Create a file with all functions for a internal named pipe.
This makes it possible to use the samr rpc server in winbind without linking in smbd. Reviewed-by: Simo Sorce <idra@samba.org>
This commit is contained in:
Andreas Schneider
Simo Sorce
parent
3344adc340
commit
15f64af8e3
@ -653,7 +653,11 @@ RPC_EVENTLOG_OBJ = rpc_server/srv_eventlog_nt.o \
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NPA_TSTREAM_OBJ = ../libcli/named_pipe_auth/npa_tstream.o
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RPC_PIPE_OBJ = rpc_server/srv_pipe.o rpc_server/srv_pipe_hnd.o rpc_server/srv_pipe_register.c
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RPC_NCACN_NP_INTERNAL = rpc_server/srv_pipe_register.o rpc_server/rpc_ncacn_np_internal.o \
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rpc_server/srv_lsa_hnd.o
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RPC_PIPE_OBJ = rpc_server/srv_pipe.o rpc_server/srv_pipe_hnd.o \
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$(RPC_NCACN_NP_INTERNAL)
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RPC_ECHO_OBJ = rpc_server/srv_echo_nt.o librpc/gen_ndr/srv_echo.o
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@ -4901,6 +4901,10 @@ NTSTATUS rpc_pipe_open_tcp(TALLOC_CTX *mem_ctx, const char *host,
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NTSTATUS rpc_pipe_open_ncalrpc(TALLOC_CTX *mem_ctx, const char *socket_path,
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const struct ndr_syntax_id *abstract_syntax,
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struct rpc_pipe_client **presult);
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struct pipes_struct *make_internal_rpc_pipe_p(TALLOC_CTX *mem_ctx,
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const struct ndr_syntax_id *syntax,
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const char *client_address,
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struct auth_serversupplied_info *server_info);
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NTSTATUS rpc_pipe_open_internal(TALLOC_CTX *mem_ctx, const struct ndr_syntax_id *abstract_syntax,
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NTSTATUS (*dispatch) (struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, const struct ndr_interface_table *table, uint32_t opnum, void *r),
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struct auth_serversupplied_info *serversupplied_info,
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242
source3/rpc_server/rpc_ncacn_np_internal.c
Normal file
242
source3/rpc_server/rpc_ncacn_np_internal.c
Normal file
@ -0,0 +1,242 @@
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/*
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* Unix SMB/CIFS implementation.
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* RPC Pipe client / server routines
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* Copyright (C) Andrew Tridgell 1992-1998,
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* Largely re-written : 2005
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* Copyright (C) Jeremy Allison 1998 - 2005
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*
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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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*
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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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*
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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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#undef DBGC_CLASS
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#define DBGC_CLASS DBGC_RPC_SRV
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static int pipes_open;
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static pipes_struct *InternalPipes;
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/* TODO
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* the following prototypes are declared here to avoid
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* code being moved about too much for a patch to be
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* disrupted / less obvious.
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*
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* these functions, and associated functions that they
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* call, should be moved behind a .so module-loading
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* system _anyway_. so that's the next step...
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*/
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static int close_internal_rpc_pipe_hnd(struct pipes_struct *p);
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/****************************************************************************
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Internal Pipe iterator functions.
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****************************************************************************/
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pipes_struct *get_first_internal_pipe(void)
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{
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return InternalPipes;
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}
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pipes_struct *get_next_internal_pipe(pipes_struct *p)
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{
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return p->next;
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}
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static void free_pipe_rpc_context_internal( PIPE_RPC_FNS *list )
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{
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PIPE_RPC_FNS *tmp = list;
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PIPE_RPC_FNS *tmp2;
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while (tmp) {
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tmp2 = tmp->next;
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SAFE_FREE(tmp);
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tmp = tmp2;
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}
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return;
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}
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/****************************************************************************
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Close an rpc pipe.
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****************************************************************************/
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static int close_internal_rpc_pipe_hnd(struct pipes_struct *p)
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{
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if (!p) {
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DEBUG(0,("Invalid pipe in close_internal_rpc_pipe_hnd\n"));
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return False;
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}
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prs_mem_free(&p->out_data.frag);
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prs_mem_free(&p->out_data.rdata);
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prs_mem_free(&p->in_data.data);
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if (p->auth.auth_data_free_func) {
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(*p->auth.auth_data_free_func)(&p->auth);
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}
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free_pipe_rpc_context_internal( p->contexts );
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/* Free the handles database. */
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close_policy_by_pipe(p);
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DLIST_REMOVE(InternalPipes, p);
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ZERO_STRUCTP(p);
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return 0;
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}
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/****************************************************************************
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Make an internal namedpipes structure
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****************************************************************************/
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struct pipes_struct *make_internal_rpc_pipe_p(TALLOC_CTX *mem_ctx,
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const struct ndr_syntax_id *syntax,
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const char *client_address,
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struct auth_serversupplied_info *server_info)
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{
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pipes_struct *p;
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DEBUG(4,("Create pipe requested %s\n",
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get_pipe_name_from_syntax(talloc_tos(), syntax)));
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p = TALLOC_ZERO_P(mem_ctx, struct pipes_struct);
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if (!p) {
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DEBUG(0,("ERROR! no memory for pipes_struct!\n"));
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return NULL;
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}
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p->mem_ctx = talloc_named(p, 0, "pipe %s %p",
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get_pipe_name_from_syntax(talloc_tos(),
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syntax), p);
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if (p->mem_ctx == NULL) {
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DEBUG(0,("open_rpc_pipe_p: talloc_init failed.\n"));
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TALLOC_FREE(p);
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return NULL;
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}
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if (!init_pipe_handle_list(p, syntax)) {
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DEBUG(0,("open_rpc_pipe_p: init_pipe_handles failed.\n"));
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TALLOC_FREE(p);
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return NULL;
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}
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/*
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* Initialize the incoming RPC data buffer with one PDU worth of memory.
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* We cheat here and say we're marshalling, as we intend to add incoming
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* data directly into the prs_struct and we want it to auto grow. We will
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* change the type to UNMARSALLING before processing the stream.
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*/
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if(!prs_init(&p->in_data.data, 128, p->mem_ctx, MARSHALL)) {
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DEBUG(0,("open_rpc_pipe_p: malloc fail for in_data struct.\n"));
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close_policy_by_pipe(p);
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TALLOC_FREE(p);
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return NULL;
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}
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p->server_info = copy_serverinfo(p, server_info);
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if (p->server_info == NULL) {
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DEBUG(0, ("open_rpc_pipe_p: copy_serverinfo failed\n"));
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close_policy_by_pipe(p);
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TALLOC_FREE(p);
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return NULL;
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}
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DLIST_ADD(InternalPipes, p);
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memcpy(p->client_address, client_address, sizeof(p->client_address));
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p->endian = RPC_LITTLE_ENDIAN;
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/*
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* Initialize the outgoing RPC data buffer with no memory.
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*/
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prs_init_empty(&p->out_data.rdata, p->mem_ctx, MARSHALL);
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p->syntax = *syntax;
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DEBUG(4,("Created internal pipe %s (pipes_open=%d)\n",
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get_pipe_name_from_syntax(talloc_tos(), syntax), pipes_open));
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talloc_set_destructor(p, close_internal_rpc_pipe_hnd);
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return p;
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}
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/**
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* @brief Create a new RPC client context which uses a local dispatch function.
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*
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* @param[in] mem_ctx The memory context to use.
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*
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* @param[in] abstract_syntax Normally the syntax_id of the autogenerated
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* ndr_table_<name>.
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*
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* @param[in] dispatch The corresponding autogenerated dispatch function
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* rpc_<name>_dispatch.
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*
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* @param[in] serversupplied_info The server supplied authentication function.
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*
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* @param[out] presult A pointer to store the connected rpc client pipe.
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*
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* @return NT_STATUS_OK on success, a corresponding NT status if an
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* error occured.
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*
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* @code
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* struct rpc_pipe_client *winreg_pipe;
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* NTSTATUS status;
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*
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* status = rpc_pipe_open_internal(tmp_ctx,
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* &ndr_table_winreg.syntax_id,
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* rpc_winreg_dispatch,
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* p->server_info,
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* &winreg_pipe);
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* @endcode
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*/
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NTSTATUS rpc_pipe_open_internal(TALLOC_CTX *mem_ctx,
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const struct ndr_syntax_id *abstract_syntax,
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NTSTATUS (*dispatch) (struct rpc_pipe_client *cli,
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TALLOC_CTX *mem_ctx,
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const struct ndr_interface_table *table,
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uint32_t opnum, void *r),
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struct auth_serversupplied_info *serversupplied_info,
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struct rpc_pipe_client **presult)
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{
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struct rpc_pipe_client *result;
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result = TALLOC_ZERO_P(mem_ctx, struct rpc_pipe_client);
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if (result == NULL) {
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return NT_STATUS_NO_MEMORY;
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}
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result->abstract_syntax = *abstract_syntax;
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result->transfer_syntax = ndr_transfer_syntax;
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result->dispatch = dispatch;
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result->pipes_struct = make_internal_rpc_pipe_p(
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result, abstract_syntax, "", serversupplied_info);
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if (result->pipes_struct == NULL) {
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TALLOC_FREE(result);
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return NT_STATUS_NO_MEMORY;
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}
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result->max_xmit_frag = -1;
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result->max_recv_frag = -1;
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*presult = result;
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return NT_STATUS_OK;
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}
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@ -27,36 +27,6 @@
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#undef DBGC_CLASS
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#define DBGC_CLASS DBGC_RPC_SRV
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static int pipes_open;
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static pipes_struct *InternalPipes;
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/* TODO
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* the following prototypes are declared here to avoid
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* code being moved about too much for a patch to be
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* disrupted / less obvious.
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*
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* these functions, and associated functions that they
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* call, should be moved behind a .so module-loading
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* system _anyway_. so that's the next step...
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*/
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static int close_internal_rpc_pipe_hnd(struct pipes_struct *p);
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/****************************************************************************
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Internal Pipe iterator functions.
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****************************************************************************/
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pipes_struct *get_first_internal_pipe(void)
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{
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return InternalPipes;
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}
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pipes_struct *get_next_internal_pipe(pipes_struct *p)
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{
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return p->next;
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}
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/****************************************************************************
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Initialise an outgoing packet.
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****************************************************************************/
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@ -86,85 +56,6 @@ static bool pipe_init_outgoing_data(pipes_struct *p)
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return True;
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}
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/****************************************************************************
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Make an internal namedpipes structure
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****************************************************************************/
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static struct pipes_struct *make_internal_rpc_pipe_p(TALLOC_CTX *mem_ctx,
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const struct ndr_syntax_id *syntax,
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const char *client_address,
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struct auth_serversupplied_info *server_info)
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{
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pipes_struct *p;
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DEBUG(4,("Create pipe requested %s\n",
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get_pipe_name_from_syntax(talloc_tos(), syntax)));
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p = TALLOC_ZERO_P(mem_ctx, struct pipes_struct);
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if (!p) {
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DEBUG(0,("ERROR! no memory for pipes_struct!\n"));
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return NULL;
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}
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p->mem_ctx = talloc_named(p, 0, "pipe %s %p",
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get_pipe_name_from_syntax(talloc_tos(),
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syntax), p);
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if (p->mem_ctx == NULL) {
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DEBUG(0,("open_rpc_pipe_p: talloc_init failed.\n"));
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TALLOC_FREE(p);
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return NULL;
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}
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if (!init_pipe_handle_list(p, syntax)) {
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DEBUG(0,("open_rpc_pipe_p: init_pipe_handles failed.\n"));
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TALLOC_FREE(p);
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return NULL;
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}
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/*
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* Initialize the incoming RPC data buffer with one PDU worth of memory.
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* We cheat here and say we're marshalling, as we intend to add incoming
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* data directly into the prs_struct and we want it to auto grow. We will
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* change the type to UNMARSALLING before processing the stream.
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*/
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if(!prs_init(&p->in_data.data, 128, p->mem_ctx, MARSHALL)) {
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DEBUG(0,("open_rpc_pipe_p: malloc fail for in_data struct.\n"));
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close_policy_by_pipe(p);
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TALLOC_FREE(p);
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return NULL;
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}
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p->server_info = copy_serverinfo(p, server_info);
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if (p->server_info == NULL) {
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DEBUG(0, ("open_rpc_pipe_p: copy_serverinfo failed\n"));
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close_policy_by_pipe(p);
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TALLOC_FREE(p);
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return NULL;
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}
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DLIST_ADD(InternalPipes, p);
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memcpy(p->client_address, client_address, sizeof(p->client_address));
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p->endian = RPC_LITTLE_ENDIAN;
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/*
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* Initialize the outgoing RPC data buffer with no memory.
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*/
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prs_init_empty(&p->out_data.rdata, p->mem_ctx, MARSHALL);
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p->syntax = *syntax;
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DEBUG(4,("Created internal pipe %s (pipes_open=%d)\n",
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get_pipe_name_from_syntax(talloc_tos(), syntax), pipes_open));
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talloc_set_destructor(p, close_internal_rpc_pipe_hnd);
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return p;
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}
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/****************************************************************************
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Sets the fault state on incoming packets.
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****************************************************************************/
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@ -911,37 +802,6 @@ static ssize_t read_from_internal_pipe(struct pipes_struct *p, char *data, size_
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return data_returned;
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}
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/****************************************************************************
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Close an rpc pipe.
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****************************************************************************/
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static int close_internal_rpc_pipe_hnd(struct pipes_struct *p)
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{
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if (!p) {
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DEBUG(0,("Invalid pipe in close_internal_rpc_pipe_hnd\n"));
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return False;
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}
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prs_mem_free(&p->out_data.frag);
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prs_mem_free(&p->out_data.rdata);
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prs_mem_free(&p->in_data.data);
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if (p->auth.auth_data_free_func) {
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(*p->auth.auth_data_free_func)(&p->auth);
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}
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free_pipe_rpc_context( p->contexts );
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/* Free the handles database. */
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close_policy_by_pipe(p);
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DLIST_REMOVE(InternalPipes, p);
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ZERO_STRUCTP(p);
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return 0;
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}
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bool fsp_is_np(struct files_struct *fsp)
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{
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enum FAKE_FILE_TYPE type;
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@ -1451,69 +1311,6 @@ NTSTATUS np_read_recv(struct tevent_req *req, ssize_t *nread,
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return NT_STATUS_OK;
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}
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/**
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* @brief Create a new RPC client context which uses a local dispatch function.
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*
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* @param[in] mem_ctx The memory context to use.
|
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*
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* @param[in] abstract_syntax Normally the syntax_id of the autogenerated
|
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* ndr_table_<name>.
|
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*
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* @param[in] dispatch The corresponding autogenerated dispatch function
|
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* rpc_<name>_dispatch.
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*
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* @param[in] serversupplied_info The server supplied authentication function.
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*
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* @param[out] presult A pointer to store the connected rpc client pipe.
|
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*
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* @return NT_STATUS_OK on success, a corresponding NT status if an
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* error occured.
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*
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* @code
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* struct rpc_pipe_client *winreg_pipe;
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* NTSTATUS status;
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*
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* status = rpc_pipe_open_internal(tmp_ctx,
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* &ndr_table_winreg.syntax_id,
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* rpc_winreg_dispatch,
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* p->server_info,
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* &winreg_pipe);
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* @endcode
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*/
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NTSTATUS rpc_pipe_open_internal(TALLOC_CTX *mem_ctx,
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const struct ndr_syntax_id *abstract_syntax,
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NTSTATUS (*dispatch) (struct rpc_pipe_client *cli,
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TALLOC_CTX *mem_ctx,
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const struct ndr_interface_table *table,
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uint32_t opnum, void *r),
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struct auth_serversupplied_info *serversupplied_info,
|
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struct rpc_pipe_client **presult)
|
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{
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struct rpc_pipe_client *result;
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result = TALLOC_ZERO_P(mem_ctx, struct rpc_pipe_client);
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||||
if (result == NULL) {
|
||||
return NT_STATUS_NO_MEMORY;
|
||||
}
|
||||
|
||||
result->abstract_syntax = *abstract_syntax;
|
||||
result->transfer_syntax = ndr_transfer_syntax;
|
||||
result->dispatch = dispatch;
|
||||
|
||||
result->pipes_struct = make_internal_rpc_pipe_p(
|
||||
result, abstract_syntax, "", serversupplied_info);
|
||||
if (result->pipes_struct == NULL) {
|
||||
TALLOC_FREE(result);
|
||||
return NT_STATUS_NO_MEMORY;
|
||||
}
|
||||
|
||||
result->max_xmit_frag = -1;
|
||||
result->max_recv_frag = -1;
|
||||
|
||||
*presult = result;
|
||||
return NT_STATUS_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Create a new RPC client context which uses a local dispatch function.
|
||||
*
|
||||
|
||||
@ -396,7 +396,11 @@ RPC_EVENTLOG_SRC = '''rpc_server/srv_eventlog_nt.c
|
||||
|
||||
NPA_TSTREAM_SRC = '''../libcli/named_pipe_auth/npa_tstream.c'''
|
||||
|
||||
RPC_PIPE_SRC = '''rpc_server/srv_pipe_hnd.c rpc_server/srv_pipe.c rpc_server/srv_pipe_register.c'''
|
||||
RPC_NCACN_NP_INTERNAL = '''rpc_server/srv_pipe_register.c rpc_server/rpc_ncacn_np_internal.c
|
||||
rpc_server/srv_lsa_hnd.c'''
|
||||
|
||||
RPC_PIPE_SRC = '''rpc_server/srv_pipe_hnd.c rpc_server/srv_pipe.c
|
||||
${RPC_NCACN_NP_INTERNAL}'''
|
||||
|
||||
RPC_ECHO_SRC = '''rpc_server/srv_echo_nt.c ../librpc/gen_ndr/srv_echo.c'''
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user