diff options
-rw-r--r-- | source3/Makefile.in | 6 | ||||
-rw-r--r-- | source3/include/proto.h | 4 | ||||
-rw-r--r-- | source3/rpc_server/rpc_ncacn_np_internal.c | 242 | ||||
-rw-r--r-- | source3/rpc_server/srv_pipe_hnd.c | 203 | ||||
-rw-r--r-- | source3/wscript_build | 6 |
5 files changed, 256 insertions, 205 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in index 19bee48ab9..d9e4ec5a6e 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -653,7 +653,11 @@ RPC_EVENTLOG_OBJ = rpc_server/srv_eventlog_nt.o \ NPA_TSTREAM_OBJ = ../libcli/named_pipe_auth/npa_tstream.o -RPC_PIPE_OBJ = rpc_server/srv_pipe.o rpc_server/srv_pipe_hnd.o rpc_server/srv_pipe_register.c +RPC_NCACN_NP_INTERNAL = rpc_server/srv_pipe_register.o rpc_server/rpc_ncacn_np_internal.o \ + rpc_server/srv_lsa_hnd.o + +RPC_PIPE_OBJ = rpc_server/srv_pipe.o rpc_server/srv_pipe_hnd.o \ + $(RPC_NCACN_NP_INTERNAL) RPC_ECHO_OBJ = rpc_server/srv_echo_nt.o librpc/gen_ndr/srv_echo.o diff --git a/source3/include/proto.h b/source3/include/proto.h index 590f3fb733..884ce3f07f 100644 --- a/source3/include/proto.h +++ b/source3/include/proto.h @@ -4901,6 +4901,10 @@ NTSTATUS rpc_pipe_open_tcp(TALLOC_CTX *mem_ctx, const char *host, NTSTATUS rpc_pipe_open_ncalrpc(TALLOC_CTX *mem_ctx, const char *socket_path, const struct ndr_syntax_id *abstract_syntax, struct rpc_pipe_client **presult); +struct pipes_struct *make_internal_rpc_pipe_p(TALLOC_CTX *mem_ctx, + const struct ndr_syntax_id *syntax, + const char *client_address, + struct auth_serversupplied_info *server_info); NTSTATUS rpc_pipe_open_internal(TALLOC_CTX *mem_ctx, const struct ndr_syntax_id *abstract_syntax, NTSTATUS (*dispatch) (struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, const struct ndr_interface_table *table, uint32_t opnum, void *r), struct auth_serversupplied_info *serversupplied_info, diff --git a/source3/rpc_server/rpc_ncacn_np_internal.c b/source3/rpc_server/rpc_ncacn_np_internal.c new file mode 100644 index 0000000000..6002489bd9 --- /dev/null +++ b/source3/rpc_server/rpc_ncacn_np_internal.c @@ -0,0 +1,242 @@ +/* + * Unix SMB/CIFS implementation. + * RPC Pipe client / server routines + * Copyright (C) Andrew Tridgell 1992-1998, + * Largely re-written : 2005 + * Copyright (C) Jeremy Allison 1998 - 2005 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "includes.h" + +#undef DBGC_CLASS +#define DBGC_CLASS DBGC_RPC_SRV + +static int pipes_open; + +static pipes_struct *InternalPipes; + +/* TODO + * the following prototypes are declared here to avoid + * code being moved about too much for a patch to be + * disrupted / less obvious. + * + * these functions, and associated functions that they + * call, should be moved behind a .so module-loading + * system _anyway_. so that's the next step... + */ + +static int close_internal_rpc_pipe_hnd(struct pipes_struct *p); + +/**************************************************************************** + Internal Pipe iterator functions. +****************************************************************************/ + +pipes_struct *get_first_internal_pipe(void) +{ + return InternalPipes; +} + +pipes_struct *get_next_internal_pipe(pipes_struct *p) +{ + return p->next; +} + +static void free_pipe_rpc_context_internal( PIPE_RPC_FNS *list ) +{ + PIPE_RPC_FNS *tmp = list; + PIPE_RPC_FNS *tmp2; + + while (tmp) { + tmp2 = tmp->next; + SAFE_FREE(tmp); + tmp = tmp2; + } + + return; +} + +/**************************************************************************** + Close an rpc pipe. +****************************************************************************/ + +static int close_internal_rpc_pipe_hnd(struct pipes_struct *p) +{ + if (!p) { + DEBUG(0,("Invalid pipe in close_internal_rpc_pipe_hnd\n")); + return False; + } + + prs_mem_free(&p->out_data.frag); + prs_mem_free(&p->out_data.rdata); + prs_mem_free(&p->in_data.data); + + if (p->auth.auth_data_free_func) { + (*p->auth.auth_data_free_func)(&p->auth); + } + + free_pipe_rpc_context_internal( p->contexts ); + + /* Free the handles database. */ + close_policy_by_pipe(p); + + DLIST_REMOVE(InternalPipes, p); + + ZERO_STRUCTP(p); + + return 0; +} + +/**************************************************************************** + Make an internal namedpipes structure +****************************************************************************/ + +struct pipes_struct *make_internal_rpc_pipe_p(TALLOC_CTX *mem_ctx, + const struct ndr_syntax_id *syntax, + const char *client_address, + struct auth_serversupplied_info *server_info) +{ + pipes_struct *p; + + DEBUG(4,("Create pipe requested %s\n", + get_pipe_name_from_syntax(talloc_tos(), syntax))); + + p = TALLOC_ZERO_P(mem_ctx, struct pipes_struct); + + if (!p) { + DEBUG(0,("ERROR! no memory for pipes_struct!\n")); + return NULL; + } + + p->mem_ctx = talloc_named(p, 0, "pipe %s %p", + get_pipe_name_from_syntax(talloc_tos(), + syntax), p); + if (p->mem_ctx == NULL) { + DEBUG(0,("open_rpc_pipe_p: talloc_init failed.\n")); + TALLOC_FREE(p); + return NULL; + } + + if (!init_pipe_handle_list(p, syntax)) { + DEBUG(0,("open_rpc_pipe_p: init_pipe_handles failed.\n")); + TALLOC_FREE(p); + return NULL; + } + + /* + * Initialize the incoming RPC data buffer with one PDU worth of memory. + * We cheat here and say we're marshalling, as we intend to add incoming + * data directly into the prs_struct and we want it to auto grow. We will + * change the type to UNMARSALLING before processing the stream. + */ + + if(!prs_init(&p->in_data.data, 128, p->mem_ctx, MARSHALL)) { + DEBUG(0,("open_rpc_pipe_p: malloc fail for in_data struct.\n")); + close_policy_by_pipe(p); + TALLOC_FREE(p); + return NULL; + } + + p->server_info = copy_serverinfo(p, server_info); + if (p->server_info == NULL) { + DEBUG(0, ("open_rpc_pipe_p: copy_serverinfo failed\n")); + close_policy_by_pipe(p); + TALLOC_FREE(p); + return NULL; + } + + DLIST_ADD(InternalPipes, p); + + memcpy(p->client_address, client_address, sizeof(p->client_address)); + + p->endian = RPC_LITTLE_ENDIAN; + + /* + * Initialize the outgoing RPC data buffer with no memory. + */ + prs_init_empty(&p->out_data.rdata, p->mem_ctx, MARSHALL); + + p->syntax = *syntax; + + DEBUG(4,("Created internal pipe %s (pipes_open=%d)\n", + get_pipe_name_from_syntax(talloc_tos(), syntax), pipes_open)); + + talloc_set_destructor(p, close_internal_rpc_pipe_hnd); + + return p; +} + +/** + * @brief Create a new RPC client context which uses a local dispatch function. + * + * @param[in] mem_ctx The memory context to use. + * + * @param[in] abstract_syntax Normally the syntax_id of the autogenerated + * ndr_table_<name>. + * + * @param[in] dispatch The corresponding autogenerated dispatch function + * rpc_<name>_dispatch. + * + * @param[in] serversupplied_info The server supplied authentication function. + * + * @param[out] presult A pointer to store the connected rpc client pipe. + * + * @return NT_STATUS_OK on success, a corresponding NT status if an + * error occured. + * + * @code + * struct rpc_pipe_client *winreg_pipe; + * NTSTATUS status; + * + * status = rpc_pipe_open_internal(tmp_ctx, + * &ndr_table_winreg.syntax_id, + * rpc_winreg_dispatch, + * p->server_info, + * &winreg_pipe); + * @endcode + */ +NTSTATUS rpc_pipe_open_internal(TALLOC_CTX *mem_ctx, + const struct ndr_syntax_id *abstract_syntax, + NTSTATUS (*dispatch) (struct rpc_pipe_client *cli, + TALLOC_CTX *mem_ctx, + const struct ndr_interface_table *table, + uint32_t opnum, void *r), + struct auth_serversupplied_info *serversupplied_info, + struct rpc_pipe_client **presult) +{ + struct rpc_pipe_client *result; + + result = TALLOC_ZERO_P(mem_ctx, struct rpc_pipe_client); + if (result == NULL) { + return NT_STATUS_NO_MEMORY; + } + + result->abstract_syntax = *abstract_syntax; + result->transfer_syntax = ndr_transfer_syntax; + result->dispatch = 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; +} diff --git a/source3/rpc_server/srv_pipe_hnd.c b/source3/rpc_server/srv_pipe_hnd.c index 5ba9477b07..0a8b715b98 100644 --- a/source3/rpc_server/srv_pipe_hnd.c +++ b/source3/rpc_server/srv_pipe_hnd.c @@ -27,36 +27,6 @@ #undef DBGC_CLASS #define DBGC_CLASS DBGC_RPC_SRV -static int pipes_open; - -static pipes_struct *InternalPipes; - -/* TODO - * the following prototypes are declared here to avoid - * code being moved about too much for a patch to be - * disrupted / less obvious. - * - * these functions, and associated functions that they - * call, should be moved behind a .so module-loading - * system _anyway_. so that's the next step... - */ - -static int close_internal_rpc_pipe_hnd(struct pipes_struct *p); - -/**************************************************************************** - Internal Pipe iterator functions. -****************************************************************************/ - -pipes_struct *get_first_internal_pipe(void) -{ - return InternalPipes; -} - -pipes_struct *get_next_internal_pipe(pipes_struct *p) -{ - return p->next; -} - /**************************************************************************** Initialise an outgoing packet. ****************************************************************************/ @@ -87,85 +57,6 @@ static bool pipe_init_outgoing_data(pipes_struct *p) } /**************************************************************************** - Make an internal namedpipes structure -****************************************************************************/ - -static struct pipes_struct *make_internal_rpc_pipe_p(TALLOC_CTX *mem_ctx, - const struct ndr_syntax_id *syntax, - const char *client_address, - struct auth_serversupplied_info *server_info) -{ - pipes_struct *p; - - DEBUG(4,("Create pipe requested %s\n", - get_pipe_name_from_syntax(talloc_tos(), syntax))); - - p = TALLOC_ZERO_P(mem_ctx, struct pipes_struct); - - if (!p) { - DEBUG(0,("ERROR! no memory for pipes_struct!\n")); - return NULL; - } - - p->mem_ctx = talloc_named(p, 0, "pipe %s %p", - get_pipe_name_from_syntax(talloc_tos(), - syntax), p); - if (p->mem_ctx == NULL) { - DEBUG(0,("open_rpc_pipe_p: talloc_init failed.\n")); - TALLOC_FREE(p); - return NULL; - } - - if (!init_pipe_handle_list(p, syntax)) { - DEBUG(0,("open_rpc_pipe_p: init_pipe_handles failed.\n")); - TALLOC_FREE(p); - return NULL; - } - - /* - * Initialize the incoming RPC data buffer with one PDU worth of memory. - * We cheat here and say we're marshalling, as we intend to add incoming - * data directly into the prs_struct and we want it to auto grow. We will - * change the type to UNMARSALLING before processing the stream. - */ - - if(!prs_init(&p->in_data.data, 128, p->mem_ctx, MARSHALL)) { - DEBUG(0,("open_rpc_pipe_p: malloc fail for in_data struct.\n")); - close_policy_by_pipe(p); - TALLOC_FREE(p); - return NULL; - } - - p->server_info = copy_serverinfo(p, server_info); - if (p->server_info == NULL) { - DEBUG(0, ("open_rpc_pipe_p: copy_serverinfo failed\n")); - close_policy_by_pipe(p); - TALLOC_FREE(p); - return NULL; - } - - DLIST_ADD(InternalPipes, p); - - memcpy(p->client_address, client_address, sizeof(p->client_address)); - - p->endian = RPC_LITTLE_ENDIAN; - - /* - * Initialize the outgoing RPC data buffer with no memory. - */ - prs_init_empty(&p->out_data.rdata, p->mem_ctx, MARSHALL); - - p->syntax = *syntax; - - DEBUG(4,("Created internal pipe %s (pipes_open=%d)\n", - get_pipe_name_from_syntax(talloc_tos(), syntax), pipes_open)); - - talloc_set_destructor(p, close_internal_rpc_pipe_hnd); - - return p; -} - -/**************************************************************************** Sets the fault state on incoming packets. ****************************************************************************/ @@ -911,37 +802,6 @@ static ssize_t read_from_internal_pipe(struct pipes_struct *p, char *data, size_ return data_returned; } -/**************************************************************************** - Close an rpc pipe. -****************************************************************************/ - -static int close_internal_rpc_pipe_hnd(struct pipes_struct *p) -{ - if (!p) { - DEBUG(0,("Invalid pipe in close_internal_rpc_pipe_hnd\n")); - return False; - } - - prs_mem_free(&p->out_data.frag); - prs_mem_free(&p->out_data.rdata); - prs_mem_free(&p->in_data.data); - - if (p->auth.auth_data_free_func) { - (*p->auth.auth_data_free_func)(&p->auth); - } - - free_pipe_rpc_context( p->contexts ); - - /* Free the handles database. */ - close_policy_by_pipe(p); - - DLIST_REMOVE(InternalPipes, p); - - ZERO_STRUCTP(p); - - return 0; -} - bool fsp_is_np(struct files_struct *fsp) { enum FAKE_FILE_TYPE type; @@ -1454,69 +1314,6 @@ NTSTATUS np_read_recv(struct tevent_req *req, ssize_t *nread, /** * @brief Create a new RPC client context which uses a local dispatch function. * - * @param[in] mem_ctx The memory context to use. - * - * @param[in] abstract_syntax Normally the syntax_id of the autogenerated - * ndr_table_<name>. - * - * @param[in] dispatch The corresponding autogenerated dispatch function - * rpc_<name>_dispatch. - * - * @param[in] serversupplied_info The server supplied authentication function. - * - * @param[out] presult A pointer to store the connected rpc client pipe. - * - * @return NT_STATUS_OK on success, a corresponding NT status if an - * error occured. - * - * @code - * struct rpc_pipe_client *winreg_pipe; - * NTSTATUS status; - * - * status = rpc_pipe_open_internal(tmp_ctx, - * &ndr_table_winreg.syntax_id, - * rpc_winreg_dispatch, - * p->server_info, - * &winreg_pipe); - * @endcode - */ -NTSTATUS rpc_pipe_open_internal(TALLOC_CTX *mem_ctx, - const struct ndr_syntax_id *abstract_syntax, - NTSTATUS (*dispatch) (struct rpc_pipe_client *cli, - TALLOC_CTX *mem_ctx, - const struct ndr_interface_table *table, - uint32_t opnum, void *r), - struct auth_serversupplied_info *serversupplied_info, - struct rpc_pipe_client **presult) -{ - struct rpc_pipe_client *result; - - result = TALLOC_ZERO_P(mem_ctx, struct rpc_pipe_client); - if (result == NULL) { - return NT_STATUS_NO_MEMORY; - } - - result->abstract_syntax = *abstract_syntax; - result->transfer_syntax = ndr_transfer_syntax; - result->dispatch = 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. - * * @param[in] conn The connection struct that will hold the pipe * * @param[out] spoolss_pipe A pointer to the connected rpc client pipe. diff --git a/source3/wscript_build b/source3/wscript_build index 2077661722..983538f29d 100644 --- a/source3/wscript_build +++ b/source3/wscript_build @@ -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''' |