/* Unix SMB/CIFS implementation. RPC pipe client Copyright (C) Gerald Carter 2001-2002, Copyright (C) Tim Potter 2000-2002, Copyright (C) Andrew Tridgell 1994-2000, Copyright (C) Luke Kenneth Casson Leighton 1996-2000, Copyright (C) Jean-Francois Micouleau 1999-2000. 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 2 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, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "includes.h" /** @defgroup spoolss SPOOLSS - NT printing routines * @ingroup rpc_client * * @{ **/ /** Opens a SMB connection and connects to the SPOOLSS pipe. * * @param cli Uninitialised client handle. * @param system_name NETBIOS name of the machine to connect to. * @param creds User credentials to connect as. * @returns Initialised client handle. */ struct cli_state *cli_spoolss_initialise(struct cli_state *cli, char *system_name, struct ntuser_creds *creds) { return cli_pipe_initialise(cli, system_name, PIPE_SPOOLSS, creds); } /********************************************************************** Initialize a new spoolss buff for use by a client rpc **********************************************************************/ static void init_buffer(NEW_BUFFER *buffer, uint32 size, TALLOC_CTX *ctx) { buffer->ptr = (size != 0); buffer->size = size; buffer->string_at_end = size; prs_init(&buffer->prs, size, ctx, MARSHALL); buffer->struct_start = prs_offset(&buffer->prs); } /********************************************************************* Decode various spoolss rpc's and info levels ********************************************************************/ /********************************************************************** **********************************************************************/ static void decode_printer_info_0(TALLOC_CTX *mem_ctx, NEW_BUFFER *buffer, uint32 returned, PRINTER_INFO_0 **info) { uint32 i; PRINTER_INFO_0 *inf; inf=(PRINTER_INFO_0 *)talloc(mem_ctx, returned*sizeof(PRINTER_INFO_0)); buffer->prs.data_offset=0; for (i=0; iprs.data_offset=0; for (i=0; iprs.data_offset=0; for (i=0; iprs.data_offset=0; for (i=0; iprs, 0); for (i=0; iprs, 0); for (i=0; iprs.data_offset=0; for (i=0; iprs.data_offset=0; for (i=0; iprs.data_offset=0; for (i=0; iprs, 0); smb_io_driverdir_1("", buffer, inf, 0); *info=inf; } /** Return a handle to the specified printer or print server. * * @param cli Pointer to client state structure which is open * on the SPOOLSS pipe. * * @param mem_ctx Pointer to an initialised talloc context. * * @param printername The name of the printer or print server to be * opened in UNC format. * * @param datatype Specifies the default data type for the printer. * * @param access_required The access rights requested on the printer or * print server. * * @param station The UNC name of the requesting workstation. * * @param username The name of the user requesting the open. * * @param pol Returned policy handle. */ /********************************************************************************* Win32 API - OpenPrinter() ********************************************************************************/ WERROR cli_spoolss_open_printer_ex(struct cli_state *cli, TALLOC_CTX *mem_ctx, char *printername, char *datatype, uint32 access_required, char *station, char *username, POLICY_HND *pol) { prs_struct qbuf, rbuf; SPOOL_Q_OPEN_PRINTER_EX q; SPOOL_R_OPEN_PRINTER_EX r; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_open_printer_ex(&q, printername, datatype, access_required, station, username); /* Marshall data and send request */ if (!spoolss_io_q_open_printer_ex("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_OPENPRINTEREX, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_open_printer_ex("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; if (W_ERROR_IS_OK(result)) *pol = r.handle; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /** Close a printer handle * * @param cli Pointer to client state structure which is open * on the SPOOLSS pipe. * * @param mem_ctx Pointer to an initialised talloc context. * * @param pol Policy handle of printer or print server to close. */ /********************************************************************************* Win32 API - ClosePrinter() ********************************************************************************/ WERROR cli_spoolss_close_printer(struct cli_state *cli, TALLOC_CTX *mem_ctx, POLICY_HND *pol) { prs_struct qbuf, rbuf; SPOOL_Q_CLOSEPRINTER q; SPOOL_R_CLOSEPRINTER r; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_closeprinter(&q, pol); /* Marshall data and send request */ if (!spoolss_io_q_closeprinter("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_CLOSEPRINTER, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_closeprinter("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; if (W_ERROR_IS_OK(result)) *pol = r.handle; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /** Enumerate printers on a print server. * * @param cli Pointer to client state structure which is open * on the SPOOLSS pipe. * @param mem_ctx Pointer to an initialised talloc context. * * @param offered Buffer size offered in the request. * @param needed Number of bytes needed to complete the request. * may be NULL. * * @param flags Selected from PRINTER_ENUM_* flags. * @param level Request information level. * * @param num_printers Pointer to number of printers returned. May be * NULL. * @param ctr Return structure for printer information. May * be NULL. */ /********************************************************************************* Win32 API - EnumPrinters() ********************************************************************************/ WERROR cli_spoolss_enum_printers(struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 offered, uint32 *needed, uint32 flags, uint32 level, uint32 *num_printers, PRINTER_INFO_CTR *ctr) { prs_struct qbuf, rbuf; SPOOL_Q_ENUMPRINTERS q; SPOOL_R_ENUMPRINTERS r; NEW_BUFFER buffer; WERROR result = W_ERROR(ERRgeneral); fstring server; ZERO_STRUCT(q); ZERO_STRUCT(r); fstrcpy (server, cli->desthost); strupper (server); /* Initialise input parameters */ init_buffer(&buffer, offered, mem_ctx); prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); make_spoolss_q_enumprinters(&q, flags, server, level, &buffer, offered); /* Marshall data and send request */ if (!spoolss_io_q_enumprinters("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_ENUMPRINTERS, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (spoolss_io_r_enumprinters("", &r, &rbuf, 0)) { if (needed) *needed = r.needed; } result = r.status; /* Return output parameters */ if (!W_ERROR_IS_OK(r.status)) goto done; if (num_printers) *num_printers = r.returned; if (!ctr) goto done; switch (level) { case 0: decode_printer_info_0(mem_ctx, r.buffer, r.returned, &ctr->printers_0); break; case 1: decode_printer_info_1(mem_ctx, r.buffer, r.returned, &ctr->printers_1); break; case 2: decode_printer_info_2(mem_ctx, r.buffer, r.returned, &ctr->printers_2); break; case 3: decode_printer_info_3(mem_ctx, r.buffer, r.returned, &ctr->printers_3); break; } done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /********************************************************************************* Win32 API - EnumPorts() ********************************************************************************/ /** Enumerate printer ports on a print server. * * @param cli Pointer to client state structure which is open * on the SPOOLSS pipe. * @param mem_ctx Pointer to an initialised talloc context. * * @param offered Buffer size offered in the request. * @param needed Number of bytes needed to complete the request. * May be NULL. * * @param level Requested information level. * * @param num_ports Pointer to number of ports returned. May be NULL. * @param ctr Pointer to structure holding port information. * May be NULL. */ WERROR cli_spoolss_enum_ports(struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 offered, uint32 *needed, uint32 level, int *num_ports, PORT_INFO_CTR *ctr) { prs_struct qbuf, rbuf; SPOOL_Q_ENUMPORTS q; SPOOL_R_ENUMPORTS r; NEW_BUFFER buffer; WERROR result = W_ERROR(ERRgeneral); fstring server; ZERO_STRUCT(q); ZERO_STRUCT(r); slprintf (server, sizeof(fstring)-1, "\\\\%s", cli->desthost); strupper (server); /* Initialise input parameters */ init_buffer(&buffer, offered, mem_ctx); prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); make_spoolss_q_enumports(&q, server, level, &buffer, offered); /* Marshall data and send request */ if (!spoolss_io_q_enumports("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_ENUMPORTS, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (spoolss_io_r_enumports("", &r, &rbuf, 0)) { if (needed) *needed = r.needed; } result = r.status; /* Return output parameters */ if (!W_ERROR_IS_OK(result)) goto done; if (num_ports) *num_ports = r.returned; if (!ctr) goto done; switch (level) { case 1: decode_port_info_1(mem_ctx, r.buffer, r.returned, &ctr->port.info_1); break; case 2: decode_port_info_2(mem_ctx, r.buffer, r.returned, &ctr->port.info_2); break; } done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /********************************************************************************* Win32 API - GetPrinter() ********************************************************************************/ WERROR cli_spoolss_getprinter(struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 offered, uint32 *needed, POLICY_HND *pol, uint32 level, PRINTER_INFO_CTR *ctr) { prs_struct qbuf, rbuf; SPOOL_Q_GETPRINTER q; SPOOL_R_GETPRINTER r; NEW_BUFFER buffer; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise input parameters */ init_buffer(&buffer, offered, mem_ctx); prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); make_spoolss_q_getprinter(mem_ctx, &q, pol, level, &buffer, offered); /* Marshall data and send request */ if (!spoolss_io_q_getprinter("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_GETPRINTER, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_getprinter("", &r, &rbuf, 0)) goto done; if (needed) *needed = r.needed; /* Return output parameters */ result = r.status; if (NT_STATUS_IS_OK(result)) { switch (level) { case 0: decode_printer_info_0(mem_ctx, r.buffer, 1, &ctr->printers_0); break; case 1: decode_printer_info_1(mem_ctx, r.buffer, 1, &ctr->printers_1); break; case 2: decode_printer_info_2(mem_ctx, r.buffer, 1, &ctr->printers_2); break; case 3: decode_printer_info_3(mem_ctx, r.buffer, 1, &ctr->printers_3); break; } } done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /********************************************************************************* Win32 API - SetPrinter() ********************************************************************************/ /** Set printer info * * @param cli Pointer to client state structure which is open * on the SPOOLSS pipe. * @param mem_ctx Pointer to an initialised talloc context. * * @param pol Policy handle on printer to set info. * @param level Information level to set. * @param ctr Pointer to structure holding printer information. * @param command Specifies the action performed. See * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/gdi/prntspol_13ua.asp * for details. * */ WERROR cli_spoolss_setprinter(struct cli_state *cli, TALLOC_CTX *mem_ctx, POLICY_HND *pol, uint32 level, PRINTER_INFO_CTR *ctr, uint32 command) { prs_struct qbuf, rbuf; SPOOL_Q_SETPRINTER q; SPOOL_R_SETPRINTER r; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise input parameters */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); make_spoolss_q_setprinter(mem_ctx, &q, pol, level, ctr, command); /* Marshall data and send request */ if (!spoolss_io_q_setprinter("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_SETPRINTER, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_setprinter("", &r, &rbuf, 0)) goto done; result = r.status; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /********************************************************************************* Win32 API - GetPrinterDriver() ********************************************************************************/ /** Get installed printer drivers for a given printer * * @param cli Pointer to client state structure which is open * on the SPOOLSS pipe. * * @param mem_ctx Pointer to an initialised talloc context. * * @param offered Buffer size offered in the request. * @param needed Number of bytes needed to complete the request. * may be NULL. * * @param pol Pointer to an open policy handle for the printer * opened with cli_spoolss_open_printer_ex(). * @param level Requested information level. * @param env The print environment or archictecture. This is * "Windows NT x86" for NT4. * @param ctr Returned printer driver information. */ WERROR cli_spoolss_getprinterdriver(struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 offered, uint32 *needed, POLICY_HND *pol, uint32 level, char *env, PRINTER_DRIVER_CTR *ctr) { prs_struct qbuf, rbuf; SPOOL_Q_GETPRINTERDRIVER2 q; SPOOL_R_GETPRINTERDRIVER2 r; NEW_BUFFER buffer; WERROR result = W_ERROR(ERRgeneral); fstring server; ZERO_STRUCT(q); ZERO_STRUCT(r); fstrcpy (server, cli->desthost); strupper (server); /* Initialise input parameters */ init_buffer(&buffer, offered, mem_ctx); prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); make_spoolss_q_getprinterdriver2(&q, pol, env, level, 2, 2, &buffer, offered); /* Marshall data and send request */ if (!spoolss_io_q_getprinterdriver2 ("", &q, &qbuf, 0) || !rpc_api_pipe_req (cli, SPOOLSS_GETPRINTERDRIVER2, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (spoolss_io_r_getprinterdriver2 ("", &r, &rbuf, 0)) { if (needed) *needed = r.needed; } result = r.status; /* Return output parameters */ if (!W_ERROR_IS_OK(result)) goto done; if (!ctr) goto done; switch (level) { case 1: decode_printer_driver_1(mem_ctx, r.buffer, 1, &ctr->info1); break; case 2: decode_printer_driver_2(mem_ctx, r.buffer, 1, &ctr->info2); break; case 3: decode_printer_driver_3(mem_ctx, r.buffer, 1, &ctr->info3); break; } done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /********************************************************************************* Win32 API - EnumPrinterDrivers() ********************************************************************************/ /********************************************************************** * Get installed printer drivers for a given printer */ WERROR cli_spoolss_enumprinterdrivers (struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 offered, uint32 *needed, uint32 level, char *env, uint32 *num_drivers, PRINTER_DRIVER_CTR *ctr) { prs_struct qbuf, rbuf; SPOOL_Q_ENUMPRINTERDRIVERS q; SPOOL_R_ENUMPRINTERDRIVERS r; NEW_BUFFER buffer; WERROR result = W_ERROR(ERRgeneral); fstring server; ZERO_STRUCT(q); ZERO_STRUCT(r); slprintf (server, sizeof(fstring)-1, "\\\\%s", cli->desthost); strupper (server); /* Initialise input parameters */ init_buffer(&buffer, offered, mem_ctx); prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Write the request */ make_spoolss_q_enumprinterdrivers(&q, server, env, level, &buffer, offered); /* Marshall data and send request */ if (!spoolss_io_q_enumprinterdrivers ("", &q, &qbuf, 0) || !rpc_api_pipe_req (cli, SPOOLSS_ENUMPRINTERDRIVERS, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_enumprinterdrivers ("", &r, &rbuf, 0)) goto done; if (needed) *needed = r.needed; if (num_drivers) *num_drivers = r.returned; result = r.status; /* Return output parameters */ if (W_ERROR_IS_OK(result) && (r.returned != 0)) { *num_drivers = r.returned; switch (level) { case 1: decode_printer_driver_1(mem_ctx, r.buffer, r.returned, &ctr->info1); break; case 2: decode_printer_driver_2(mem_ctx, r.buffer, r.returned, &ctr->info2); break; case 3: decode_printer_driver_3(mem_ctx, r.buffer, r.returned, &ctr->info3); break; } } done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /********************************************************************************* Win32 API - GetPrinterDriverDirectory() ********************************************************************************/ /********************************************************************** * Get installed printer drivers for a given printer */ WERROR cli_spoolss_getprinterdriverdir (struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 offered, uint32 *needed, uint32 level, char *env, DRIVER_DIRECTORY_CTR *ctr) { prs_struct qbuf, rbuf; SPOOL_Q_GETPRINTERDRIVERDIR q; SPOOL_R_GETPRINTERDRIVERDIR r; NEW_BUFFER buffer; WERROR result = W_ERROR(ERRgeneral); fstring server; ZERO_STRUCT(q); ZERO_STRUCT(r); slprintf (server, sizeof(fstring)-1, "\\\\%s", cli->desthost); strupper (server); /* Initialise input parameters */ init_buffer(&buffer, offered, mem_ctx); prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Write the request */ make_spoolss_q_getprinterdriverdir(&q, server, env, level, &buffer, offered); /* Marshall data and send request */ if (!spoolss_io_q_getprinterdriverdir ("", &q, &qbuf, 0) || !rpc_api_pipe_req (cli, SPOOLSS_GETPRINTERDRIVERDIRECTORY, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (spoolss_io_r_getprinterdriverdir ("", &r, &rbuf, 0)) { if (needed) *needed = r.needed; } /* Return output parameters */ result = r.status; if (W_ERROR_IS_OK(result)) { switch (level) { case 1: decode_printerdriverdir_1(mem_ctx, r.buffer, 1, &ctr->info1); break; } } done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /********************************************************************************* Win32 API - AddPrinterDriver() ********************************************************************************/ /********************************************************************** * Install a printer driver */ WERROR cli_spoolss_addprinterdriver (struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 level, PRINTER_DRIVER_CTR *ctr) { prs_struct qbuf, rbuf; SPOOL_Q_ADDPRINTERDRIVER q; SPOOL_R_ADDPRINTERDRIVER r; WERROR result = W_ERROR(ERRgeneral); fstring server; ZERO_STRUCT(q); ZERO_STRUCT(r); slprintf (server, sizeof(fstring)-1, "\\\\%s", cli->desthost); strupper (server); /* Initialise input parameters */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Write the request */ make_spoolss_q_addprinterdriver (mem_ctx, &q, server, level, ctr); /* Marshall data and send request */ if (!spoolss_io_q_addprinterdriver ("", &q, &qbuf, 0) || !rpc_api_pipe_req (cli, SPOOLSS_ADDPRINTERDRIVER, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_addprinterdriver ("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /********************************************************************************* Win32 API - AddPrinter() ********************************************************************************/ /********************************************************************** * Install a printer */ WERROR cli_spoolss_addprinterex (struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 level, PRINTER_INFO_CTR*ctr) { prs_struct qbuf, rbuf; SPOOL_Q_ADDPRINTEREX q; SPOOL_R_ADDPRINTEREX r; WERROR result = W_ERROR(ERRgeneral); fstring server, client, user; ZERO_STRUCT(q); ZERO_STRUCT(r); slprintf (client, sizeof(fstring)-1, "\\\\%s", cli->desthost); strupper (client); slprintf (server, sizeof(fstring)-1, "\\\\%s", cli->desthost); strupper (server); fstrcpy (user, cli->user_name); /* Initialise input parameters */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Write the request */ make_spoolss_q_addprinterex (mem_ctx, &q, server, client, user, level, ctr); /* Marshall data and send request */ if (!spoolss_io_q_addprinterex ("", &q, &qbuf, 0) || !rpc_api_pipe_req (cli, SPOOLSS_ADDPRINTEREX, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_addprinterex ("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /********************************************************************************* Win32 API - DeltePrinterDriver() ********************************************************************************/ /********************************************************************** * Delete a Printer Driver from the server (does not remove * the driver files */ WERROR cli_spoolss_deleteprinterdriver (struct cli_state *cli, TALLOC_CTX *mem_ctx, char *arch, char *driver) { prs_struct qbuf, rbuf; SPOOL_Q_DELETEPRINTERDRIVER q; SPOOL_R_DELETEPRINTERDRIVER r; WERROR result = W_ERROR(ERRgeneral); fstring server; ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise input parameters */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); slprintf (server, sizeof(fstring)-1, "\\\\%s", cli->desthost); strupper (server); /* Write the request */ make_spoolss_q_deleteprinterdriver(mem_ctx, &q, server, arch, driver); /* Marshall data and send request */ if (!spoolss_io_q_deleteprinterdriver ("", &q, &qbuf, 0) || !rpc_api_pipe_req (cli,SPOOLSS_DELETEPRINTERDRIVER , &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_deleteprinterdriver ("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /********************************************************************************* Win32 API - GetPrinterProcessorDirectory() ********************************************************************************/ WERROR cli_spoolss_getprintprocessordirectory(struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 offered, uint32 *needed, char *name, char *environment, fstring procdir) { prs_struct qbuf, rbuf; SPOOL_Q_GETPRINTPROCESSORDIRECTORY q; SPOOL_R_GETPRINTPROCESSORDIRECTORY r; int level = 1; WERROR result = W_ERROR(ERRgeneral); NEW_BUFFER buffer; ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ init_buffer(&buffer, offered, mem_ctx); make_spoolss_q_getprintprocessordirectory( &q, name, environment, level, &buffer, offered); /* Marshall data and send request */ if (!spoolss_io_q_getprintprocessordirectory("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_GETPRINTPROCESSORDIRECTORY, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_getprintprocessordirectory("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; if (needed) *needed = r.needed; if (W_ERROR_IS_OK(result)) fstrcpy(procdir, "Not implemented!"); done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /** Add a form to a printer. * * @param cli Pointer to client state structure which is open * on the SPOOLSS pipe. * @param mem_ctx Pointer to an initialised talloc context. * * @param handle Policy handle opened with cli_spoolss_open_printer_ex * or cli_spoolss_addprinterex. * @param level Form info level to add - should always be 1. * @param form A pointer to the form to be added. * */ WERROR cli_spoolss_addform(struct cli_state *cli, TALLOC_CTX *mem_ctx, POLICY_HND *handle, uint32 level, FORM *form) { prs_struct qbuf, rbuf; SPOOL_Q_ADDFORM q; SPOOL_R_ADDFORM r; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_addform(&q, handle, level, form); /* Marshall data and send request */ if (!spoolss_io_q_addform("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_ADDFORM, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_addform("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /** Set a form on a printer. * * @param cli Pointer to client state structure which is open * on the SPOOLSS pipe. * @param mem_ctx Pointer to an initialised talloc context. * * @param handle Policy handle opened with cli_spoolss_open_printer_ex * or cli_spoolss_addprinterex. * @param level Form info level to set - should always be 1. * @param form A pointer to the form to be set. * */ WERROR cli_spoolss_setform(struct cli_state *cli, TALLOC_CTX *mem_ctx, POLICY_HND *handle, uint32 level, char *form_name, FORM *form) { prs_struct qbuf, rbuf; SPOOL_Q_SETFORM q; SPOOL_R_SETFORM r; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_setform(&q, handle, level, form_name, form); /* Marshall data and send request */ if (!spoolss_io_q_setform("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_SETFORM, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_setform("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; if (!W_ERROR_IS_OK(result)) goto done; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /** Get a form on a printer. * * @param cli Pointer to client state structure which is open * on the SPOOLSS pipe. * @param mem_ctx Pointer to an initialised talloc context. * * @param handle Policy handle opened with cli_spoolss_open_printer_ex * or cli_spoolss_addprinterex. * @param formname Name of the form to get * @param level Form info level to get - should always be 1. * */ WERROR cli_spoolss_getform(struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 offered, uint32 *needed, POLICY_HND *handle, char *formname, uint32 level, FORM_1 *form) { prs_struct qbuf, rbuf; SPOOL_Q_GETFORM q; SPOOL_R_GETFORM r; WERROR result = W_ERROR(ERRgeneral); NEW_BUFFER buffer; ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ init_buffer(&buffer, offered, mem_ctx); prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_getform(&q, handle, formname, level, &buffer, offered); /* Marshall data and send request */ if (!spoolss_io_q_getform("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_GETFORM, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_getform("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; if (needed) *needed = r.needed; if (W_ERROR_IS_OK(result)) smb_io_form_1("", r.buffer, form, 0); done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /** Delete a form on a printer. * * @param cli Pointer to client state structure which is open * on the SPOOLSS pipe. * @param mem_ctx Pointer to an initialised talloc context. * * @param handle Policy handle opened with cli_spoolss_open_printer_ex * or cli_spoolss_addprinterex. * @param form The name of the form to delete. * */ WERROR cli_spoolss_deleteform(struct cli_state *cli, TALLOC_CTX *mem_ctx, POLICY_HND *handle, char *form_name) { prs_struct qbuf, rbuf; SPOOL_Q_DELETEFORM q; SPOOL_R_DELETEFORM r; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_deleteform(&q, handle, form_name); /* Marshall data and send request */ if (!spoolss_io_q_deleteform("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_DELETEFORM, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_deleteform("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } static void decode_forms_1(TALLOC_CTX *mem_ctx, NEW_BUFFER *buffer, uint32 num_forms, FORM_1 **forms) { int i; *forms = (FORM_1 *)talloc(mem_ctx, num_forms * sizeof(FORM_1)); buffer->prs.data_offset = 0; for (i = 0; i < num_forms; i++) smb_io_form_1("", buffer, &((*forms)[i]), 0); } /** Enumerate forms * * @param cli Pointer to client state structure which is open * on the SPOOLSS pipe. * @param mem_ctx Pointer to an initialised talloc context. * * @param offered Buffer size offered in the request. * @param needed Number of bytes needed to complete the request. * may be NULL. * or cli_spoolss_addprinterex. * @param level Form info level to get - should always be 1. * @param handle Open policy handle * */ WERROR cli_spoolss_enumforms(struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 offered, uint32 *needed, POLICY_HND *handle, int level, uint32 *num_forms, FORM_1 **forms) { prs_struct qbuf, rbuf; SPOOL_Q_ENUMFORMS q; SPOOL_R_ENUMFORMS r; WERROR result = W_ERROR(ERRgeneral); NEW_BUFFER buffer; ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ init_buffer(&buffer, offered, mem_ctx); prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_enumforms(&q, handle, level, &buffer, offered); /* Marshall data and send request */ if (!spoolss_io_q_enumforms("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_ENUMFORMS, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_enumforms("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; if (needed) *needed = r.needed; if (num_forms) *num_forms = r.numofforms; decode_forms_1(mem_ctx, r.buffer, *num_forms, forms); done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } static void decode_jobs_1(TALLOC_CTX *mem_ctx, NEW_BUFFER *buffer, uint32 num_jobs, JOB_INFO_1 **jobs) { uint32 i; *jobs = (JOB_INFO_1 *)talloc(mem_ctx, num_jobs * sizeof(JOB_INFO_1)); buffer->prs.data_offset = 0; for (i = 0; i < num_jobs; i++) smb_io_job_info_1("", buffer, &((*jobs)[i]), 0); } static void decode_jobs_2(TALLOC_CTX *mem_ctx, NEW_BUFFER *buffer, uint32 num_jobs, JOB_INFO_2 **jobs) { uint32 i; *jobs = (JOB_INFO_2 *)talloc(mem_ctx, num_jobs * sizeof(JOB_INFO_2)); buffer->prs.data_offset = 0; for (i = 0; i < num_jobs; i++) smb_io_job_info_2("", buffer, &((*jobs)[i]), 0); } /* Enumerate jobs */ WERROR cli_spoolss_enumjobs(struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 offered, uint32 *needed, POLICY_HND *hnd, uint32 level, uint32 firstjob, uint32 num_jobs, uint32 *returned, JOB_INFO_CTR *ctr) { prs_struct qbuf, rbuf; SPOOL_Q_ENUMJOBS q; SPOOL_R_ENUMJOBS r; WERROR result = W_ERROR(ERRgeneral); NEW_BUFFER buffer; ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ init_buffer(&buffer, offered, mem_ctx); prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_enumjobs(&q, hnd, firstjob, num_jobs, level, &buffer, offered); /* Marshall data and send request */ if (!spoolss_io_q_enumjobs("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_ENUMJOBS, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_enumjobs("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; if (needed) *needed = r.needed; if (!W_ERROR_IS_OK(r.status)) goto done; *returned = r.returned; switch(level) { case 1: decode_jobs_1(mem_ctx, r.buffer, r.returned, &ctr->job.job_info_1); break; case 2: decode_jobs_2(mem_ctx, r.buffer, r.returned, &ctr->job.job_info_2); break; default: DEBUG(3, ("unsupported info level %d", level)); break; } done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /* Set job */ WERROR cli_spoolss_setjob(struct cli_state *cli, TALLOC_CTX *mem_ctx, POLICY_HND *hnd, uint32 jobid, uint32 level, uint32 command) { prs_struct qbuf, rbuf; SPOOL_Q_SETJOB q; SPOOL_R_SETJOB r; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_setjob(&q, hnd, jobid, level, command); /* Marshall data and send request */ if (!spoolss_io_q_setjob("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_SETJOB, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_setjob("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /* Get job */ WERROR cli_spoolss_getjob(struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 offered, uint32 *needed, POLICY_HND *hnd, uint32 jobid, uint32 level, JOB_INFO_CTR *ctr) { prs_struct qbuf, rbuf; SPOOL_Q_GETJOB q; SPOOL_R_GETJOB r; WERROR result = W_ERROR(ERRgeneral); NEW_BUFFER buffer; ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ init_buffer(&buffer, offered, mem_ctx); prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_getjob(&q, hnd, jobid, level, &buffer, offered); /* Marshall data and send request */ if (!spoolss_io_q_getjob("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_GETJOB, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_getjob("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; if (needed) *needed = r.needed; if (!W_ERROR_IS_OK(r.status)) goto done; switch(level) { case 1: decode_jobs_1(mem_ctx, r.buffer, 1, &ctr->job.job_info_1); break; case 2: decode_jobs_2(mem_ctx, r.buffer, 1, &ctr->job.job_info_2); break; default: DEBUG(3, ("unsupported info level %d", level)); break; } done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /* Startpageprinter. Sent to notify the spooler when a page is about to be sent to a printer. */ WERROR cli_spoolss_startpageprinter(struct cli_state *cli, TALLOC_CTX *mem_ctx, POLICY_HND *hnd) { prs_struct qbuf, rbuf; SPOOL_Q_STARTPAGEPRINTER q; SPOOL_R_STARTPAGEPRINTER r; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_startpageprinter(&q, hnd); /* Marshall data and send request */ if (!spoolss_io_q_startpageprinter("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_STARTPAGEPRINTER, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_startpageprinter("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /* Endpageprinter. Sent to notify the spooler when a page has finished being sent to a printer. */ WERROR cli_spoolss_endpageprinter(struct cli_state *cli, TALLOC_CTX *mem_ctx, POLICY_HND *hnd) { prs_struct qbuf, rbuf; SPOOL_Q_ENDPAGEPRINTER q; SPOOL_R_ENDPAGEPRINTER r; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_endpageprinter(&q, hnd); /* Marshall data and send request */ if (!spoolss_io_q_endpageprinter("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_ENDPAGEPRINTER, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_endpageprinter("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /* Startdocprinter. Sent to notify the spooler that a document is about to be spooled for printing. */ WERROR cli_spoolss_startdocprinter(struct cli_state *cli, TALLOC_CTX *mem_ctx, POLICY_HND *hnd, char *docname, char *outputfile, char *datatype, uint32 *jobid) { prs_struct qbuf, rbuf; SPOOL_Q_STARTDOCPRINTER q; SPOOL_R_STARTDOCPRINTER r; WERROR result = W_ERROR(ERRgeneral); uint32 level = 1; ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_startdocprinter(&q, hnd, level, docname, outputfile, datatype); /* Marshall data and send request */ if (!spoolss_io_q_startdocprinter("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_STARTDOCPRINTER, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_startdocprinter("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; if (W_ERROR_IS_OK(result)) *jobid = r.jobid; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /* Enddocprinter. Sent to notify the spooler that a document has finished being spooled. */ WERROR cli_spoolss_enddocprinter(struct cli_state *cli, TALLOC_CTX *mem_ctx, POLICY_HND *hnd) { prs_struct qbuf, rbuf; SPOOL_Q_ENDDOCPRINTER q; SPOOL_R_ENDDOCPRINTER r; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_enddocprinter(&q, hnd); /* Marshall data and send request */ if (!spoolss_io_q_enddocprinter("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_ENDDOCPRINTER, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_enddocprinter("", &r, &rbuf, 0)) goto done; /* Return output parameters */ result = r.status; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /* Get printer data */ WERROR cli_spoolss_getprinterdata(struct cli_state *cli, TALLOC_CTX *mem_ctx, uint32 offered, uint32 *needed, POLICY_HND *hnd, char *valuename, uint32 *data_type, char **data, uint32 *data_size) { prs_struct qbuf, rbuf; SPOOL_Q_GETPRINTERDATA q; SPOOL_R_GETPRINTERDATA r; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_getprinterdata(&q, hnd, valuename, offered); /* Marshall data and send request */ if (!spoolss_io_q_getprinterdata("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_GETPRINTERDATA, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_getprinterdata("", &r, &rbuf, 0)) goto done; result = r.status; if (needed) *needed = r.needed; if (!W_ERROR_IS_OK(r.status)) goto done; /* Return output parameters */ if (data_type) *data_type = r.type; if (data) { *data = (char *)talloc(mem_ctx, r.needed); memcpy(*data, r.data, r.needed); } if (data_size) *data_size = r.needed; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /* Set printer data */ WERROR cli_spoolss_setprinterdata(struct cli_state *cli, TALLOC_CTX *mem_ctx, POLICY_HND *hnd, char *value, uint32 data_type, char *data, uint32 data_size) { prs_struct qbuf, rbuf; SPOOL_Q_SETPRINTERDATA q; SPOOL_R_SETPRINTERDATA r; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_setprinterdata(&q, hnd, value, data, data_size); /* Marshall data and send request */ if (!spoolss_io_q_setprinterdata("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_SETPRINTERDATA, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_setprinterdata("", &r, &rbuf, 0)) goto done; result = r.status; if (!W_ERROR_IS_OK(r.status)) goto done; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /* Enum printer data */ WERROR cli_spoolss_enumprinterdata(struct cli_state *cli, TALLOC_CTX *mem_ctx, POLICY_HND *hnd, uint32 ndx, uint32 value_offered, uint32 data_offered, uint32 *value_needed, uint32 *data_needed, char **value, uint32 *data_type, char **data, uint32 *data_size) { prs_struct qbuf, rbuf; SPOOL_Q_ENUMPRINTERDATA q; SPOOL_R_ENUMPRINTERDATA r; WERROR result = W_ERROR(ERRgeneral); ZERO_STRUCT(q); ZERO_STRUCT(r); /* Initialise parse structures */ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL); prs_init(&rbuf, 0, mem_ctx, UNMARSHALL); /* Initialise input parameters */ make_spoolss_q_enumprinterdata(&q, hnd, ndx, value_offered, data_offered); /* Marshall data and send request */ if (!spoolss_io_q_enumprinterdata("", &q, &qbuf, 0) || !rpc_api_pipe_req(cli, SPOOLSS_ENUMPRINTERDATA, &qbuf, &rbuf)) goto done; /* Unmarshall response */ if (!spoolss_io_r_enumprinterdata("", &r, &rbuf, 0)) goto done; result = r.status; if (!W_ERROR_IS_OK(r.status)) goto done; /* Return data */ if (value_needed) *value_needed = r.realvaluesize; if (data_needed) *data_needed = r.realdatasize; if (data_type) *data_type = r.type; if (value) { fstring the_value; rpcstr_pull(the_value, r.value, sizeof(the_value), -1, STR_TERMINATE); *value = talloc_strdup(mem_ctx, the_value); } if (data) *data = talloc_memdup(mem_ctx, r.data, r.realdatasize); if (data_size) *data_size = r.realdatasize; done: prs_mem_free(&qbuf); prs_mem_free(&rbuf); return result; } /** @} **/