/* * Unix SMB/CIFS implementation. * * SPOOLSS RPC Pipe server / winreg client routines * * Copyright (c) 2010 Andreas Schneider * * 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 . */ #include "includes.h" #include "nt_printing.h" #include "srv_spoolss_util.h" #include "../librpc/gen_ndr/ndr_spoolss.h" #include "../librpc/gen_ndr/srv_winreg.h" #include "../librpc/gen_ndr/ndr_winreg_c.h" #include "../librpc/gen_ndr/ndr_security.h" #include "secrets.h" #include "rpc_server/rpc_ncacn_np.h" #include "../libcli/security/security.h" #include "rpc_client/cli_winreg.h" #define TOP_LEVEL_PRINT_KEY "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Print" #define TOP_LEVEL_PRINT_PRINTERS_KEY TOP_LEVEL_PRINT_KEY "\\Printers" #define TOP_LEVEL_CONTROL_KEY "SYSTEM\\CurrentControlSet\\Control\\Print" #define TOP_LEVEL_CONTROL_FORMS_KEY TOP_LEVEL_CONTROL_KEY "\\Forms" #define EMPTY_STRING "" #define FILL_STRING(mem_ctx, in, out) \ do { \ if (in && strlen(in)) { \ out = talloc_strdup(mem_ctx, in); \ } else { \ out = talloc_strdup(mem_ctx, ""); \ } \ W_ERROR_HAVE_NO_MEMORY(out); \ } while (0); #define CHECK_ERROR(result) \ if (W_ERROR_IS_OK(result)) continue; \ if (W_ERROR_EQUAL(result, WERR_NOT_FOUND)) result = WERR_OK; \ if (!W_ERROR_IS_OK(result)) break /* FLAGS, NAME, with, height, left, top, right, bottom */ static const struct spoolss_FormInfo1 builtin_forms1[] = { { SPOOLSS_FORM_BUILTIN, "10x11", {0x3e030,0x44368}, {0x0,0x0,0x3e030,0x44368} }, { SPOOLSS_FORM_BUILTIN, "10x14", {0x3e030,0x56d10}, {0x0,0x0,0x3e030,0x56d10} }, { SPOOLSS_FORM_BUILTIN, "11x17", {0x44368,0x696b8}, {0x0,0x0,0x44368,0x696b8} }, { SPOOLSS_FORM_BUILTIN, "12x11", {0x4a724,0x443e1}, {0x0,0x0,0x4a724,0x443e1} }, { SPOOLSS_FORM_BUILTIN, "15x11", {0x5d048,0x44368}, {0x0,0x0,0x5d048,0x44368} }, { SPOOLSS_FORM_BUILTIN, "6 3/4 Envelope", {0x167ab,0x284ec}, {0x0,0x0,0x167ab,0x284ec} }, { SPOOLSS_FORM_BUILTIN, "9x11", {0x37cf8,0x44368}, {0x0,0x0,0x37cf8,0x44368} }, { SPOOLSS_FORM_BUILTIN, "A0", {0xcd528,0x122488},{0x0,0x0,0xcd528,0x122488} }, { SPOOLSS_FORM_BUILTIN, "A1", {0x91050,0xcd528}, {0x0,0x0,0x91050,0xcd528} }, { SPOOLSS_FORM_BUILTIN, "A2", {0x668a0,0x91050}, {0x0,0x0,0x668a0,0x91050} }, { SPOOLSS_FORM_BUILTIN, "A3 Extra Transverse", {0x4e9d0,0x6ca48}, {0x0,0x0,0x4e9d0,0x6ca48} }, { SPOOLSS_FORM_BUILTIN, "A3 Extra", {0x4e9d0,0x6ca48}, {0x0,0x0,0x4e9d0,0x6ca48} }, { SPOOLSS_FORM_BUILTIN, "A3 Rotated", {0x668a0,0x48828}, {0x0,0x0,0x668a0,0x48828} }, { SPOOLSS_FORM_BUILTIN, "A3 Transverse", {0x48828,0x668a0}, {0x0,0x0,0x48828,0x668a0} }, { SPOOLSS_FORM_BUILTIN, "A3", {0x48828,0x668a0}, {0x0,0x0,0x48828,0x668a0} }, { SPOOLSS_FORM_BUILTIN, "A4 Extra", {0x397c2,0x4eb16}, {0x0,0x0,0x397c2,0x4eb16} }, { SPOOLSS_FORM_BUILTIN, "A4 Plus", {0x33450,0x50910}, {0x0,0x0,0x33450,0x50910} }, { SPOOLSS_FORM_BUILTIN, "A4 Rotated", {0x48828,0x33450}, {0x0,0x0,0x48828,0x33450} }, { SPOOLSS_FORM_BUILTIN, "A4 Small", {0x33450,0x48828}, {0x0,0x0,0x33450,0x48828} }, { SPOOLSS_FORM_BUILTIN, "A4 Transverse", {0x33450,0x48828}, {0x0,0x0,0x33450,0x48828} }, { SPOOLSS_FORM_BUILTIN, "A4", {0x33450,0x48828}, {0x0,0x0,0x33450,0x48828} }, { SPOOLSS_FORM_BUILTIN, "A5 Extra", {0x2a7b0,0x395f8}, {0x0,0x0,0x2a7b0,0x395f8} }, { SPOOLSS_FORM_BUILTIN, "A5 Rotated", {0x33450,0x24220}, {0x0,0x0,0x33450,0x24220} }, { SPOOLSS_FORM_BUILTIN, "A5 Transverse", {0x24220,0x33450}, {0x0,0x0,0x24220,0x33450} }, { SPOOLSS_FORM_BUILTIN, "A5", {0x24220,0x33450}, {0x0,0x0,0x24220,0x33450} }, { SPOOLSS_FORM_BUILTIN, "A6 Rotated", {0x24220,0x19a28}, {0x0,0x0,0x24220,0x19a28} }, { SPOOLSS_FORM_BUILTIN, "A6", {0x19a28,0x24220}, {0x0,0x0,0x19a28,0x24220} }, { SPOOLSS_FORM_BUILTIN, "B4 (ISO)", {0x3d090,0x562e8}, {0x0,0x0,0x3d090,0x562e8} }, { SPOOLSS_FORM_BUILTIN, "B4 (JIS) Rotated", {0x58de0,0x3ebe8}, {0x0,0x0,0x58de0,0x3ebe8} }, { SPOOLSS_FORM_BUILTIN, "B4 (JIS)", {0x3ebe8,0x58de0}, {0x0,0x0,0x3ebe8,0x58de0} }, { SPOOLSS_FORM_BUILTIN, "B5 (ISO) Extra", {0x31128,0x43620}, {0x0,0x0,0x31128,0x43620} }, { SPOOLSS_FORM_BUILTIN, "B5 (JIS) Rotated", {0x3ebe8,0x2c6f0}, {0x0,0x0,0x3ebe8,0x2c6f0} }, { SPOOLSS_FORM_BUILTIN, "B5 (JIS) Transverse", {0x2c6f0,0x3ebe8}, {0x0,0x0,0x2c6f0,0x3ebe8} }, { SPOOLSS_FORM_BUILTIN, "B5 (JIS)", {0x2c6f0,0x3ebe8}, {0x0,0x0,0x2c6f0,0x3ebe8} }, { SPOOLSS_FORM_BUILTIN, "B6 (JIS) Rotated", {0x2c6f0,0x1f400}, {0x0,0x0,0x2c6f0,0x1f400} }, { SPOOLSS_FORM_BUILTIN, "B6 (JIS)", {0x1f400,0x2c6f0}, {0x0,0x0,0x1f400,0x2c6f0} }, { SPOOLSS_FORM_BUILTIN, "C size sheet", {0x696b8,0x886d0}, {0x0,0x0,0x696b8,0x886d0} }, { SPOOLSS_FORM_BUILTIN, "D size sheet", {0x886d0,0xd2d70}, {0x0,0x0,0x886d0,0xd2d70} }, { SPOOLSS_FORM_BUILTIN, "Double Japan Postcard Rotated", {0x24220,0x30d40}, {0x0,0x0,0x24220,0x30d40} }, { SPOOLSS_FORM_BUILTIN, "E size sheet", {0xd2d70,0x110da0},{0x0,0x0,0xd2d70,0x110da0} }, { SPOOLSS_FORM_BUILTIN, "Envelope #10", {0x19947,0x3ae94}, {0x0,0x0,0x19947,0x3ae94} }, { SPOOLSS_FORM_BUILTIN, "Envelope #11", {0x1be7c,0x40565}, {0x0,0x0,0x1be7c,0x40565} }, { SPOOLSS_FORM_BUILTIN, "Envelope #12", {0x1d74a,0x44368}, {0x0,0x0,0x1d74a,0x44368} }, { SPOOLSS_FORM_BUILTIN, "Envelope #14", {0x1f018,0x47504}, {0x0,0x0,0x1f018,0x47504} }, { SPOOLSS_FORM_BUILTIN, "Envelope #9", {0x18079,0x37091}, {0x0,0x0,0x18079,0x37091} }, { SPOOLSS_FORM_BUILTIN, "Envelope B4", {0x3d090,0x562e8}, {0x0,0x0,0x3d090,0x562e8} }, { SPOOLSS_FORM_BUILTIN, "Envelope B5", {0x2af80,0x3d090}, {0x0,0x0,0x2af80,0x3d090} }, { SPOOLSS_FORM_BUILTIN, "Envelope B6", {0x2af80,0x1e848}, {0x0,0x0,0x2af80,0x1e848} }, { SPOOLSS_FORM_BUILTIN, "Envelope C3", {0x4f1a0,0x6fd10}, {0x0,0x0,0x4f1a0,0x6fd10} }, { SPOOLSS_FORM_BUILTIN, "Envelope C4", {0x37e88,0x4f1a0}, {0x0,0x0,0x37e88,0x4f1a0} }, { SPOOLSS_FORM_BUILTIN, "Envelope C5", {0x278d0,0x37e88}, {0x0,0x0,0x278d0,0x37e88} }, { SPOOLSS_FORM_BUILTIN, "Envelope C6", {0x1bd50,0x278d0}, {0x0,0x0,0x1bd50,0x278d0} }, { SPOOLSS_FORM_BUILTIN, "Envelope C65", {0x1bd50,0x37e88}, {0x0,0x0,0x1bd50,0x37e88} }, { SPOOLSS_FORM_BUILTIN, "Envelope DL", {0x1adb0,0x35b60}, {0x0,0x0,0x1adb0,0x35b60} }, { SPOOLSS_FORM_BUILTIN, "Envelope Invite", {0x35b60,0x35b60}, {0x0,0x0,0x35b60,0x35b60} }, { SPOOLSS_FORM_BUILTIN, "Envelope Monarch", {0x18079,0x2e824}, {0x0,0x0,0x18079,0x2e824} }, { SPOOLSS_FORM_BUILTIN, "Envelope", {0x1adb0,0x38270}, {0x0,0x0,0x1adb0,0x38270} }, { SPOOLSS_FORM_BUILTIN, "Executive", {0x2cf56,0x411cc}, {0x0,0x0,0x2cf56,0x411cc} }, { SPOOLSS_FORM_BUILTIN, "Folio", {0x34b5c,0x509d8}, {0x0,0x0,0x34b5c,0x509d8} }, { SPOOLSS_FORM_BUILTIN, "German Legal Fanfold", {0x34b5c,0x509d8}, {0x0,0x0,0x34b5c,0x509d8} }, { SPOOLSS_FORM_BUILTIN, "German Std Fanfold", {0x34b5c,0x4a6a0}, {0x0,0x0,0x34b5c,0x4a6a0} }, { SPOOLSS_FORM_BUILTIN, "Japan Envelope Chou #3 Rotated", {0x395f8,0x1d4c0}, {0x0,0x0,0x395f8,0x1d4c0} }, { SPOOLSS_FORM_BUILTIN, "Japan Envelope Chou #4 Rotated", {0x320c8,0x15f90}, {0x0,0x0,0x320c8,0x15f90} }, { SPOOLSS_FORM_BUILTIN, "Japan Envelope Kaku #2 Rotated", {0x510e0,0x3a980}, {0x0,0x0,0x510e0,0x3a980} }, { SPOOLSS_FORM_BUILTIN, "Japan Envelope Kaku #3 Rotated", {0x43a08,0x34bc0}, {0x0,0x0,0x43a08,0x34bc0} }, { SPOOLSS_FORM_BUILTIN, "Japan Envelope You #4 Rotated", {0x395f8,0x19a28}, {0x0,0x0,0x395f8,0x19a28} }, { SPOOLSS_FORM_BUILTIN, "Japan Envelope You #4", {0x19a28,0x395f8}, {0x0,0x0,0x19a28,0x395f8} }, { SPOOLSS_FORM_BUILTIN, "Japanese Double Postcard", {0x30d40,0x24220}, {0x0,0x0,0x30d40,0x24220} }, { SPOOLSS_FORM_BUILTIN, "Japanese Envelope Chou #3", {0x1d4c0,0x395f8}, {0x0,0x0,0x1d4c0,0x395f8} }, { SPOOLSS_FORM_BUILTIN, "Japanese Envelope Chou #4", {0x15f90,0x320c8}, {0x0,0x0,0x15f90,0x320c8} }, { SPOOLSS_FORM_BUILTIN, "Japanese Envelope Kaku #2", {0x3a980,0x510e0}, {0x0,0x0,0x3a980,0x510e0} }, { SPOOLSS_FORM_BUILTIN, "Japanese Envelope Kaku #3", {0x34bc0,0x43a08}, {0x0,0x0,0x34bc0,0x43a08} }, { SPOOLSS_FORM_BUILTIN, "Japanese Postcard Rotated", {0x24220,0x186a0}, {0x0,0x0,0x24220,0x186a0} }, { SPOOLSS_FORM_BUILTIN, "Japanese Postcard", {0x186a0,0x24220}, {0x0,0x0,0x186a0,0x24220} }, { SPOOLSS_FORM_BUILTIN, "Ledger", {0x696b8,0x44368}, {0x0,0x0,0x696b8,0x44368} }, { SPOOLSS_FORM_BUILTIN, "Legal Extra", {0x3ae94,0x5d048}, {0x0,0x0,0x3ae94,0x5d048} }, { SPOOLSS_FORM_BUILTIN, "Legal", {0x34b5c,0x56d10}, {0x0,0x0,0x34b5c,0x56d10} }, { SPOOLSS_FORM_BUILTIN, "Letter Extra Transverse", {0x3ae94,0x4a6a0}, {0x0,0x0,0x3ae94,0x4a6a0} }, { SPOOLSS_FORM_BUILTIN, "Letter Extra", {0x3ae94,0x4a6a0}, {0x0,0x0,0x3ae94,0x4a6a0} }, { SPOOLSS_FORM_BUILTIN, "Letter Plus", {0x34b5c,0x4eb16}, {0x0,0x0,0x34b5c,0x4eb16} }, { SPOOLSS_FORM_BUILTIN, "Letter Rotated", {0x44368,0x34b5c}, {0x0,0x0,0x44368,0x34b5c} }, { SPOOLSS_FORM_BUILTIN, "Letter Small", {0x34b5c,0x44368}, {0x0,0x0,0x34b5c,0x44368} }, { SPOOLSS_FORM_BUILTIN, "Letter Transverse", {0x34b5c,0x44368}, {0x0,0x0,0x34b5c,0x44368} }, { SPOOLSS_FORM_BUILTIN, "Letter", {0x34b5c,0x44368}, {0x0,0x0,0x34b5c,0x44368} }, { SPOOLSS_FORM_BUILTIN, "Note", {0x34b5c,0x44368}, {0x0,0x0,0x34b5c,0x44368} }, { SPOOLSS_FORM_BUILTIN, "PRC 16K Rotated", {0x3f7a0,0x2de60}, {0x0,0x0,0x3f7a0,0x2de60} }, { SPOOLSS_FORM_BUILTIN, "PRC 16K", {0x2de60,0x3f7a0}, {0x0,0x0,0x2de60,0x3f7a0} }, { SPOOLSS_FORM_BUILTIN, "PRC 32K Rotated", {0x2cec0,0x1fbd0}, {0x0,0x0,0x2cec0,0x1fbd0} }, { SPOOLSS_FORM_BUILTIN, "PRC 32K", {0x1fbd0,0x2cec0}, {0x0,0x0,0x1fbd0,0x2cec0} }, { SPOOLSS_FORM_BUILTIN, "PRC 32K(Big) Rotated", {0x318f8,0x222e0}, {0x0,0x0,0x318f8,0x222e0} }, { SPOOLSS_FORM_BUILTIN, "PRC 32K(Big)", {0x222e0,0x318f8}, {0x0,0x0,0x222e0,0x318f8} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #1 Rotated", {0x28488,0x18e70}, {0x0,0x0,0x28488,0x18e70} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #1", {0x18e70,0x28488}, {0x0,0x0,0x18e70,0x28488} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #10 Rotated", {0x6fd10,0x4f1a0}, {0x0,0x0,0x6fd10,0x4f1a0} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #10", {0x4f1a0,0x6fd10}, {0x0,0x0,0x4f1a0,0x6fd10} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #2 Rotated", {0x2af80,0x18e70}, {0x0,0x0,0x2af80,0x18e70} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #2", {0x18e70,0x2af80}, {0x0,0x0,0x18e70,0x2af80} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #3 Rotated", {0x2af80,0x1e848}, {0x0,0x0,0x2af80,0x1e848} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #3", {0x1e848,0x2af80}, {0x0,0x0,0x1e848,0x2af80} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #4 Rotated", {0x32c80,0x1adb0}, {0x0,0x0,0x32c80,0x1adb0} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #4", {0x1adb0,0x32c80}, {0x0,0x0,0x1adb0,0x32c80} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #5 Rotated", {0x35b60,0x1adb0}, {0x0,0x0,0x35b60,0x1adb0} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #5", {0x1adb0,0x35b60}, {0x0,0x0,0x1adb0,0x35b60} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #6 Rotated", {0x38270,0x1d4c0}, {0x0,0x0,0x38270,0x1d4c0} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #6", {0x1d4c0,0x38270}, {0x0,0x0,0x1d4c0,0x38270} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #7 Rotated", {0x38270,0x27100}, {0x0,0x0,0x38270,0x27100} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #7", {0x27100,0x38270}, {0x0,0x0,0x27100,0x38270} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #8 Rotated", {0x4b708,0x1d4c0}, {0x0,0x0,0x4b708,0x1d4c0} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #8", {0x1d4c0,0x4b708}, {0x0,0x0,0x1d4c0,0x4b708} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #9 Rotated", {0x4f1a0,0x37e88}, {0x0,0x0,0x4f1a0,0x37e88} }, { SPOOLSS_FORM_BUILTIN, "PRC Envelope #9", {0x37e88,0x4f1a0}, {0x0,0x0,0x37e88,0x4f1a0} }, { SPOOLSS_FORM_BUILTIN, "Quarto", {0x347d8,0x43238}, {0x0,0x0,0x347d8,0x43238} }, { SPOOLSS_FORM_BUILTIN, "Reserved48", {0x1,0x1}, {0x0,0x0,0x1,0x1} }, { SPOOLSS_FORM_BUILTIN, "Reserved49", {0x1,0x1}, {0x0,0x0,0x1,0x1} }, { SPOOLSS_FORM_BUILTIN, "Statement", {0x221b4,0x34b5c}, {0x0,0x0,0x221b4,0x34b5c} }, { SPOOLSS_FORM_BUILTIN, "Super A", {0x376b8,0x56ea0}, {0x0,0x0,0x376b8,0x56ea0} }, { SPOOLSS_FORM_BUILTIN, "Super B", {0x4a768,0x76e58}, {0x0,0x0,0x4a768,0x76e58} }, { SPOOLSS_FORM_BUILTIN, "Tabloid Extra", {0x4a6a0,0x6f9f0}, {0x0,0x0,0x4a6a0,0x6f9f0} }, { SPOOLSS_FORM_BUILTIN, "Tabloid", {0x44368,0x696b8}, {0x0,0x0,0x44368,0x696b8} }, { SPOOLSS_FORM_BUILTIN, "US Std Fanfold", {0x5c3e1,0x44368}, {0x0,0x0,0x5c3e1,0x44368} } }; /******************************************************************** static helper functions ********************************************************************/ /**************************************************************************** Update the changeid time. ****************************************************************************/ /** * @internal * * @brief Update the ChangeID time of a printer. * * This is SO NASTY as some drivers need this to change, others need it * static. This value will change every second, and I must hope that this * is enough..... DON'T CHANGE THIS CODE WITHOUT A TEST MATRIX THE SIZE OF * UTAH ! JRA. * * @return The ChangeID. */ static uint32_t winreg_printer_rev_changeid(void) { struct timeval tv; get_process_uptime(&tv); #if 1 /* JERRY */ /* Return changeid as msec since spooler restart */ return tv.tv_sec * 1000 + tv.tv_usec / 1000; #else /* * This setting seems to work well but is too untested * to replace the above calculation. Left in for experimentation * of the reader --jerry (Tue Mar 12 09:15:05 CST 2002) */ return tv.tv_sec * 10 + tv.tv_usec / 100000; #endif } /** * @internal * * @brief Connect to the interal winreg server and open the given printer key. * * The function will create the needed subkeys if they don't exist. * * @param[in] mem_ctx The memory context to use. * * @param[in] session_info The supplied server info. * * @param[out] binding_handle A pointer for the winreg dcerpc binding handle. * * @param[in] path The path to the key to open. * * @param[in] key The key to open. * * @param[in] create_key Set to true if the key should be created if it * doesn't exist. * * @param[in] access_mask The access mask to open the key. * * @param[out] hive_handle A policy handle for the opened hive. * * @param[out] key_handle A policy handle for the opened key. * * @return WERR_OK on success, the corresponding DOS error * code if something gone wrong. */ static WERROR winreg_printer_openkey(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, struct dcerpc_binding_handle **winreg_binding_handle, const char *path, const char *key, bool create_key, uint32_t access_mask, struct policy_handle *hive_handle, struct policy_handle *key_handle) { static struct client_address client_id; struct dcerpc_binding_handle *binding_handle; struct winreg_String wkey, wkeyclass; char *keyname; NTSTATUS status; WERROR result = WERR_OK; strlcpy(client_id.addr, "127.0.0.1", sizeof(client_id.addr)); client_id.name = "127.0.0.1"; status = rpcint_binding_handle(mem_ctx, &ndr_table_winreg, &client_id, session_info, msg_ctx, &binding_handle); if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("winreg_printer_openkey: Could not connect to winreg pipe: %s\n", nt_errstr(status))); return ntstatus_to_werror(status); } status = dcerpc_winreg_OpenHKLM(binding_handle, mem_ctx, NULL, access_mask, hive_handle, &result); if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("winreg_printer_openkey: Could not open HKLM hive: %s\n", nt_errstr(status))); talloc_free(binding_handle); return ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_printer_openkey: Could not open HKLM hive: %s\n", win_errstr(result))); talloc_free(binding_handle); return result; } if (key && *key) { keyname = talloc_asprintf(mem_ctx, "%s\\%s", path, key); } else { keyname = talloc_strdup(mem_ctx, path); } if (keyname == NULL) { talloc_free(binding_handle); return WERR_NOMEM; } ZERO_STRUCT(wkey); wkey.name = keyname; if (create_key) { enum winreg_CreateAction action = REG_ACTION_NONE; ZERO_STRUCT(wkeyclass); wkeyclass.name = ""; status = dcerpc_winreg_CreateKey(binding_handle, mem_ctx, hive_handle, wkey, wkeyclass, 0, access_mask, NULL, key_handle, &action, &result); switch (action) { case REG_ACTION_NONE: DEBUG(8, ("winreg_printer_openkey:createkey did nothing -- huh?\n")); break; case REG_CREATED_NEW_KEY: DEBUG(8, ("winreg_printer_openkey: createkey created %s\n", keyname)); break; case REG_OPENED_EXISTING_KEY: DEBUG(8, ("winreg_printer_openkey: createkey opened existing %s\n", keyname)); break; } } else { status = dcerpc_winreg_OpenKey(binding_handle, mem_ctx, hive_handle, wkey, 0, access_mask, key_handle, &result); } if (!NT_STATUS_IS_OK(status)) { talloc_free(binding_handle); return ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { talloc_free(binding_handle); return result; } *winreg_binding_handle = binding_handle; return WERR_OK; } /** * @brief Create the registry keyname for the given printer. * * @param[in] mem_ctx The memory context to use. * * @param[in] printer The name of the printer to get the registry key. * * @return The registry key or NULL on error. */ static char *winreg_printer_data_keyname(TALLOC_CTX *mem_ctx, const char *printer) { return talloc_asprintf(mem_ctx, "%s\\%s", TOP_LEVEL_PRINT_PRINTERS_KEY, printer); } /** * @internal * * @brief Enumerate values of an opened key handle and retrieve the data. * * @param[in] mem_ctx The memory context to use. * * @param[in] winreg_handle The binding handle for the rpc connection. * * @param[in] key_hnd The opened key handle. * * @param[out] pnum_values A pointer to store he number of values found. * * @param[out] pnum_values A pointer to store the number of values we found. * * @return WERR_OK on success, the corresponding DOS error * code if something gone wrong. */ static WERROR winreg_printer_enumvalues(TALLOC_CTX *mem_ctx, struct dcerpc_binding_handle *winreg_handle, struct policy_handle *key_hnd, uint32_t *pnum_values, struct spoolss_PrinterEnumValues **penum_values) { TALLOC_CTX *tmp_ctx; uint32_t num_subkeys, max_subkeylen, max_classlen; uint32_t num_values, max_valnamelen, max_valbufsize; uint32_t secdescsize; uint32_t i; NTTIME last_changed_time; struct winreg_String classname; struct spoolss_PrinterEnumValues *enum_values; WERROR result = WERR_OK; NTSTATUS status; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } ZERO_STRUCT(classname); status = dcerpc_winreg_QueryInfoKey(winreg_handle, tmp_ctx, key_hnd, &classname, &num_subkeys, &max_subkeylen, &max_classlen, &num_values, &max_valnamelen, &max_valbufsize, &secdescsize, &last_changed_time, &result); if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("winreg_printer_enumvalues: Could not query info: %s\n", nt_errstr(status))); result = ntstatus_to_werror(status); goto error; } if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_printer_enumvalues: Could not query info: %s\n", win_errstr(result))); goto error; } if (num_values == 0) { *pnum_values = 0; TALLOC_FREE(tmp_ctx); return WERR_OK; } enum_values = TALLOC_ARRAY(tmp_ctx, struct spoolss_PrinterEnumValues, num_values); if (enum_values == NULL) { result = WERR_NOMEM; goto error; } for (i = 0; i < num_values; i++) { struct spoolss_PrinterEnumValues val; struct winreg_ValNameBuf name_buf; enum winreg_Type type = REG_NONE; uint8_t *data; uint32_t data_size; uint32_t length; char n = '\0'; name_buf.name = &n; name_buf.size = max_valnamelen + 2; name_buf.length = 0; data_size = max_valbufsize; data = NULL; if (data_size) { data = (uint8_t *) TALLOC(tmp_ctx, data_size); } length = 0; status = dcerpc_winreg_EnumValue(winreg_handle, tmp_ctx, key_hnd, i, &name_buf, &type, data, data_size ? &data_size : NULL, &length, &result); if (W_ERROR_EQUAL(result, WERR_NO_MORE_ITEMS) ) { result = WERR_OK; status = NT_STATUS_OK; break; } if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("winreg_printer_enumvalues: Could not enumerate values: %s\n", nt_errstr(status))); result = ntstatus_to_werror(status); goto error; } if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_printer_enumvalues: Could not enumerate values: %s\n", win_errstr(result))); goto error; } if (name_buf.name == NULL) { result = WERR_INVALID_PARAMETER; goto error; } val.value_name = talloc_strdup(enum_values, name_buf.name); if (val.value_name == NULL) { result = WERR_NOMEM; goto error; } val.value_name_len = strlen_m_term(val.value_name) * 2; val.type = type; val.data_length = length; val.data = NULL; if (val.data_length) { val.data = talloc(enum_values, DATA_BLOB); if (val.data == NULL) { result = WERR_NOMEM; goto error; } *val.data = data_blob_talloc(val.data, data, val.data_length); } enum_values[i] = val; } *pnum_values = num_values; if (penum_values) { *penum_values = talloc_move(mem_ctx, &enum_values); } result = WERR_OK; error: TALLOC_FREE(tmp_ctx); return result; } /** * @internal * * @brief A function to delete a key and its subkeys recurively. * * @param[in] mem_ctx The memory context to use. * * @param[in] winreg_handle The binding handle for the rpc connection. * * @param[in] hive_handle A opened hive handle to the key. * * @param[in] access_mask The access mask to access the key. * * @param[in] key The key to delete * * @return WERR_OK on success, the corresponding DOS error * code if something gone wrong. */ static WERROR winreg_printer_delete_subkeys(TALLOC_CTX *mem_ctx, struct dcerpc_binding_handle *winreg_handle, struct policy_handle *hive_handle, uint32_t access_mask, const char *key) { const char **subkeys = NULL; uint32_t num_subkeys = 0; struct policy_handle key_hnd; struct winreg_String wkey = { 0, }; WERROR result = WERR_OK; NTSTATUS status; uint32_t i; ZERO_STRUCT(key_hnd); wkey.name = key; DEBUG(2, ("winreg_printer_delete_subkeys: delete key %s\n", key)); /* open the key */ status = dcerpc_winreg_OpenKey(winreg_handle, mem_ctx, hive_handle, wkey, 0, access_mask, &key_hnd, &result); if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("winreg_printer_delete_subkeys: Could not open key %s: %s\n", wkey.name, nt_errstr(status))); return ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_printer_delete_subkeys: Could not open key %s: %s\n", wkey.name, win_errstr(result))); return result; } status = dcerpc_winreg_enum_keys(mem_ctx, winreg_handle, &key_hnd, &num_subkeys, &subkeys, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } for (i = 0; i < num_subkeys; i++) { /* create key + subkey */ char *subkey = talloc_asprintf(mem_ctx, "%s\\%s", key, subkeys[i]); if (subkey == NULL) { goto done; } DEBUG(2, ("winreg_printer_delete_subkeys: delete subkey %s\n", subkey)); result = winreg_printer_delete_subkeys(mem_ctx, winreg_handle, hive_handle, access_mask, subkey); if (!W_ERROR_IS_OK(result)) { goto done; } } if (is_valid_policy_hnd(&key_hnd)) { WERROR ignore; dcerpc_winreg_CloseKey(winreg_handle, mem_ctx, &key_hnd, &ignore); } wkey.name = key; status = dcerpc_winreg_DeleteKey(winreg_handle, mem_ctx, hive_handle, wkey, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } done: if (is_valid_policy_hnd(&key_hnd)) { WERROR ignore; dcerpc_winreg_CloseKey(winreg_handle, mem_ctx, &key_hnd, &ignore); } return result; } static WERROR winreg_printer_opendriver(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *drivername, const char *architecture, uint32_t version, uint32_t access_mask, bool create, struct dcerpc_binding_handle **winreg_binding_handle, struct policy_handle *hive_hnd, struct policy_handle *key_hnd) { WERROR result; char *key_name; key_name = talloc_asprintf(mem_ctx, "%s\\Environments\\%s\\Drivers\\Version-%u", TOP_LEVEL_CONTROL_KEY, architecture, version); if (!key_name) { return WERR_NOMEM; } result = winreg_printer_openkey(mem_ctx, session_info, msg_ctx, winreg_binding_handle, key_name, drivername, create, access_mask, hive_hnd, key_hnd); return result; } static WERROR winreg_enumval_to_dword(TALLOC_CTX *mem_ctx, struct spoolss_PrinterEnumValues *v, const char *valuename, uint32_t *dw) { /* just return if it is not the one we are looking for */ if (strcmp(valuename, v->value_name) != 0) { return WERR_NOT_FOUND; } if (v->type != REG_DWORD) { return WERR_INVALID_DATATYPE; } if (v->data_length != 4) { *dw = 0; return WERR_OK; } *dw = IVAL(v->data->data, 0); return WERR_OK; } static WERROR winreg_enumval_to_sz(TALLOC_CTX *mem_ctx, struct spoolss_PrinterEnumValues *v, const char *valuename, const char **_str) { /* just return if it is not the one we are looking for */ if (strcmp(valuename, v->value_name) != 0) { return WERR_NOT_FOUND; } if (v->type != REG_SZ) { return WERR_INVALID_DATATYPE; } if (v->data_length == 0) { *_str = talloc_strdup(mem_ctx, EMPTY_STRING); if (*_str == NULL) { return WERR_NOMEM; } return WERR_OK; } if (!pull_reg_sz(mem_ctx, v->data, _str)) { return WERR_NOMEM; } return WERR_OK; } static WERROR winreg_enumval_to_multi_sz(TALLOC_CTX *mem_ctx, struct spoolss_PrinterEnumValues *v, const char *valuename, const char ***array) { /* just return if it is not the one we are looking for */ if (strcmp(valuename, v->value_name) != 0) { return WERR_NOT_FOUND; } if (v->type != REG_MULTI_SZ) { return WERR_INVALID_DATATYPE; } if (v->data_length == 0) { *array = talloc_array(mem_ctx, const char *, 1); if (*array == NULL) { return WERR_NOMEM; } *array[0] = NULL; return WERR_OK; } if (!pull_reg_multi_sz(mem_ctx, v->data, array)) { return WERR_NOMEM; } return WERR_OK; } static WERROR winreg_printer_write_date(TALLOC_CTX *mem_ctx, struct dcerpc_binding_handle *winreg_handle, struct policy_handle *key_handle, const char *value, NTTIME data) { struct winreg_String wvalue = { 0, }; DATA_BLOB blob; WERROR result = WERR_OK; NTSTATUS status; const char *str; struct tm *tm; time_t t; if (data == 0) { str = talloc_strdup(mem_ctx, "01/01/1601"); } else { t = nt_time_to_unix(data); tm = localtime(&t); str = talloc_asprintf(mem_ctx, "%02d/%02d/%04d", tm->tm_mon + 1, tm->tm_mday, tm->tm_year + 1900); } if (!str) { return WERR_NOMEM; } wvalue.name = value; if (!push_reg_sz(mem_ctx, &blob, str)) { return WERR_NOMEM; } status = dcerpc_winreg_SetValue(winreg_handle, mem_ctx, key_handle, wvalue, REG_SZ, blob.data, blob.length, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_printer_write_date: Could not set value %s: %s\n", wvalue.name, win_errstr(result))); } return result; } static WERROR winreg_printer_date_to_NTTIME(const char *str, NTTIME *data) { struct tm tm; time_t t; if (strequal(str, "01/01/1601")) { *data = 0; return WERR_OK; } ZERO_STRUCT(tm); if (sscanf(str, "%d/%d/%d", &tm.tm_mon, &tm.tm_mday, &tm.tm_year) != 3) { return WERR_INVALID_PARAMETER; } tm.tm_mon -= 1; tm.tm_year -= 1900; tm.tm_isdst = -1; t = mktime(&tm); unix_to_nt_time(data, t); return WERR_OK; } static WERROR winreg_printer_write_ver(TALLOC_CTX *mem_ctx, struct dcerpc_binding_handle *winreg_handle, struct policy_handle *key_handle, const char *value, uint64_t data) { struct winreg_String wvalue = { 0, }; DATA_BLOB blob; WERROR result = WERR_OK; NTSTATUS status; char *str; /* FIXME: check format is right, * this needs to be something like: 6.1.7600.16385 */ str = talloc_asprintf(mem_ctx, "%u.%u.%u.%u", (unsigned)((data >> 48) & 0xFFFF), (unsigned)((data >> 32) & 0xFFFF), (unsigned)((data >> 16) & 0xFFFF), (unsigned)(data & 0xFFFF)); if (!str) { return WERR_NOMEM; } wvalue.name = value; if (!push_reg_sz(mem_ctx, &blob, str)) { return WERR_NOMEM; } status = dcerpc_winreg_SetValue(winreg_handle, mem_ctx, key_handle, wvalue, REG_SZ, blob.data, blob.length, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_printer_write_date: Could not set value %s: %s\n", wvalue.name, win_errstr(result))); } return result; } static WERROR winreg_printer_ver_to_dword(const char *str, uint64_t *data) { unsigned int v1, v2, v3, v4; if (sscanf(str, "%u.%u.%u.%u", &v1, &v2, &v3, &v4) != 4) { return WERR_INVALID_PARAMETER; } *data = ((uint64_t)(v1 & 0xFFFF) << 48) + ((uint64_t)(v2 & 0xFFFF) << 32) + ((uint64_t)(v3 & 0xFFFF) << 16) + (uint64_t)(v2 & 0xFFFF); return WERR_OK; } /******************************************************************** Public winreg function for spoolss ********************************************************************/ WERROR winreg_create_printer(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *sharename) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; struct spoolss_SetPrinterInfo2 *info2; struct security_descriptor *secdesc; struct winreg_String wkey, wkeyclass; const char *path; const char *subkeys[] = { SPOOL_DSDRIVER_KEY, SPOOL_DSSPOOLER_KEY, SPOOL_PRINTERDATA_KEY }; uint32_t i, count = ARRAY_SIZE(subkeys); uint32_t info2_mask = 0; WERROR result = WERR_OK; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } path = winreg_printer_data_keyname(tmp_ctx, sharename); if (path == NULL) { TALLOC_FREE(tmp_ctx); return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, "", false, access_mask, &hive_hnd, &key_hnd); if (W_ERROR_IS_OK(result)) { DEBUG(2, ("winreg_create_printer: Skipping, %s already exists\n", path)); goto done; } else if (W_ERROR_EQUAL(result, WERR_BADFILE)) { DEBUG(2, ("winreg_create_printer: Creating default values in %s\n", path)); } else if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_create_printer: Could not open key %s: %s\n", path, win_errstr(result))); goto done; } /* Create the main key */ result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, "", true, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_create_printer_keys: Could not create key %s: %s\n", path, win_errstr(result))); goto done; } if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &result); } /* Create subkeys */ for (i = 0; i < count; i++) { NTSTATUS status; enum winreg_CreateAction action = REG_ACTION_NONE; ZERO_STRUCT(key_hnd); ZERO_STRUCT(wkey); wkey.name = talloc_asprintf(tmp_ctx, "%s\\%s", path, subkeys[i]); if (wkey.name == NULL) { result = WERR_NOMEM; goto done; } ZERO_STRUCT(wkeyclass); wkeyclass.name = ""; status = dcerpc_winreg_CreateKey(winreg_handle, tmp_ctx, &hive_hnd, wkey, wkeyclass, 0, access_mask, NULL, &key_hnd, &action, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_create_printer_keys: Could not create key %s: %s\n", wkey.name, win_errstr(result))); goto done; } if (strequal(subkeys[i], SPOOL_DSSPOOLER_KEY)) { const char *dnssuffix; const char *longname; const char *uncname; status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, SPOOL_REG_PRINTERNAME, sharename, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, SPOOL_REG_SHORTSERVERNAME, global_myname(), &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } /* We make the assumption that the netbios name * is the same as the DNS name since the former * will be what we used to join the domain */ dnssuffix = get_mydnsdomname(tmp_ctx); if (dnssuffix != NULL && dnssuffix[0] != '\0') { longname = talloc_asprintf(tmp_ctx, "%s.%s", global_myname(), dnssuffix); } else { longname = talloc_strdup(tmp_ctx, global_myname()); } if (longname == NULL) { result = WERR_NOMEM; goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, SPOOL_REG_SERVERNAME, longname, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } uncname = talloc_asprintf(tmp_ctx, "\\\\%s\\%s", longname, sharename); if (uncname == NULL) { result = WERR_NOMEM; goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, SPOOL_REG_UNCNAME, uncname, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, SPOOL_REG_VERSIONNUMBER, 4, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, SPOOL_REG_PRINTSTARTTIME, 0, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, SPOOL_REG_PRINTENDTIME, 0, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, SPOOL_REG_PRIORITY, 1, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, SPOOL_REG_PRINTKEEPPRINTEDJOBS, 0, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &result); } } info2 = talloc_zero(tmp_ctx, struct spoolss_SetPrinterInfo2); if (info2 == NULL) { result = WERR_NOMEM; goto done; } info2->printername = sharename; if (info2->printername == NULL) { result = WERR_NOMEM; goto done; } info2_mask |= SPOOLSS_PRINTER_INFO_PRINTERNAME; info2->sharename = sharename; info2_mask |= SPOOLSS_PRINTER_INFO_SHARENAME; info2->portname = SAMBA_PRINTER_PORT_NAME; info2_mask |= SPOOLSS_PRINTER_INFO_PORTNAME; info2->printprocessor = "winprint"; info2_mask |= SPOOLSS_PRINTER_INFO_PRINTPROCESSOR; info2->datatype = "RAW"; info2_mask |= SPOOLSS_PRINTER_INFO_DATATYPE; info2->comment = ""; info2_mask |= SPOOLSS_PRINTER_INFO_COMMENT; info2->attributes = PRINTER_ATTRIBUTE_SAMBA; info2_mask |= SPOOLSS_PRINTER_INFO_ATTRIBUTES; info2->starttime = 0; /* Minutes since 12:00am GMT */ info2_mask |= SPOOLSS_PRINTER_INFO_STARTTIME; info2->untiltime = 0; /* Minutes since 12:00am GMT */ info2_mask |= SPOOLSS_PRINTER_INFO_UNTILTIME; info2->priority = 1; info2_mask |= SPOOLSS_PRINTER_INFO_PRIORITY; info2->defaultpriority = 1; info2_mask |= SPOOLSS_PRINTER_INFO_DEFAULTPRIORITY; result = spoolss_create_default_secdesc(tmp_ctx, &secdesc); if (!W_ERROR_IS_OK(result)) { goto done; } info2_mask |= SPOOLSS_PRINTER_INFO_SECDESC; /* * Don't write a default Device Mode to the registry! The Device Mode is * only written to disk with a SetPrinter level 2 or 8. */ result = winreg_update_printer(tmp_ctx, session_info, msg_ctx, sharename, info2_mask, info2, NULL, secdesc); done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } talloc_free(tmp_ctx); return result; } WERROR winreg_update_printer(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *sharename, uint32_t info2_mask, struct spoolss_SetPrinterInfo2 *info2, struct spoolss_DeviceMode *devmode, struct security_descriptor *secdesc) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; int snum = lp_servicenumber(sharename); enum ndr_err_code ndr_err; DATA_BLOB blob; char *path; WERROR result = WERR_OK; NTSTATUS status; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } path = winreg_printer_data_keyname(tmp_ctx, sharename); if (path == NULL) { TALLOC_FREE(tmp_ctx); return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, "", true, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_update_printer: Could not open key %s: %s\n", path, win_errstr(result))); goto done; } if (info2_mask & SPOOLSS_PRINTER_INFO_ATTRIBUTES) { status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, "Attributes", info2->attributes, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } #if 0 if (info2_mask & SPOOLSS_PRINTER_INFO_AVERAGEPPM) { status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, "AveragePpm", info2->attributes, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } #endif if (info2_mask & SPOOLSS_PRINTER_INFO_COMMENT) { status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Description", info2->comment, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_DATATYPE) { status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Datatype", info2->datatype, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_DEFAULTPRIORITY) { status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, "Default Priority", info2->defaultpriority, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_DEVMODE) { /* * Some client drivers freak out if there is a NULL devmode * (probably the driver is not checking before accessing * the devmode pointer) --jerry */ if (devmode == NULL && lp_default_devmode(snum) && info2 != NULL) { result = spoolss_create_default_devmode(tmp_ctx, info2->printername, &devmode); if (!W_ERROR_IS_OK(result)) { goto done; } } if (devmode->size != (ndr_size_spoolss_DeviceMode(devmode, 0) - devmode->__driverextra_length)) { result = WERR_INVALID_PARAM; goto done; } ndr_err = ndr_push_struct_blob(&blob, tmp_ctx, devmode, (ndr_push_flags_fn_t) ndr_push_spoolss_DeviceMode); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { DEBUG(0, ("winreg_update_printer: Failed to marshall device mode\n")); result = WERR_NOMEM; goto done; } status = dcerpc_winreg_set_binary(tmp_ctx, winreg_handle, &key_hnd, "Default DevMode", &blob, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_DRIVERNAME) { status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Printer Driver", info2->drivername, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_LOCATION) { status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Location", info2->location, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_PARAMETERS) { status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Parameters", info2->parameters, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_PORTNAME) { status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Port", info2->portname, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_PRINTERNAME) { /* * in addprinter: no servername and the printer is the name * in setprinter: servername is \\server * and printer is \\server\\printer * * Samba manages only local printers. * we currently don't support things like i * path=\\other_server\printer * * We only store the printername, not \\server\printername */ const char *p = strrchr(info2->printername, '\\'); if (p == NULL) { p = info2->printername; } else { p++; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Name", p, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_PRINTPROCESSOR) { status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Print Processor", info2->printprocessor, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_PRIORITY) { status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, "Priority", info2->priority, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_SECDESC) { /* * We need a security descriptor, if it isn't specified by * AddPrinter{Ex} then create a default descriptor. */ if (secdesc == NULL) { result = spoolss_create_default_secdesc(tmp_ctx, &secdesc); if (!W_ERROR_IS_OK(result)) { goto done; } } result = winreg_set_printer_secdesc(tmp_ctx, session_info, msg_ctx, sharename, secdesc); if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_SEPFILE) { status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Separator File", info2->sepfile, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_SHARENAME) { status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Share Name", info2->sharename, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_STARTTIME) { status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, "StartTime", info2->starttime, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_STATUS) { status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, "Status", info2->status, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2_mask & SPOOLSS_PRINTER_INFO_UNTILTIME) { status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, "UntilTime", info2->untiltime, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } } status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, "ChangeID", winreg_printer_rev_changeid(), &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } result = WERR_OK; done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } WERROR winreg_get_printer(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *printer, struct spoolss_PrinterInfo2 **pinfo2) { struct spoolss_PrinterInfo2 *info2; uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; struct spoolss_PrinterEnumValues *enum_values = NULL; struct spoolss_PrinterEnumValues *v = NULL; enum ndr_err_code ndr_err; DATA_BLOB blob; int snum = lp_servicenumber(printer); uint32_t num_values = 0; uint32_t i; char *path; NTSTATUS status; WERROR result = WERR_OK; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } path = winreg_printer_data_keyname(tmp_ctx, printer); if (path == NULL) { TALLOC_FREE(tmp_ctx); return WERR_NOMEM; } result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, "", false, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(2, ("winreg_get_printer: Could not open key %s: %s\n", path, win_errstr(result))); goto done; } result = winreg_printer_enumvalues(tmp_ctx, winreg_handle, &key_hnd, &num_values, &enum_values); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_get_printer: Could not enumerate values in %s: %s\n", path, win_errstr(result))); goto done; } info2 = talloc_zero(tmp_ctx, struct spoolss_PrinterInfo2); if (info2 == NULL) { result = WERR_NOMEM; goto done; } FILL_STRING(info2, EMPTY_STRING, info2->servername); FILL_STRING(info2, EMPTY_STRING, info2->printername); FILL_STRING(info2, EMPTY_STRING, info2->sharename); FILL_STRING(info2, EMPTY_STRING, info2->portname); FILL_STRING(info2, EMPTY_STRING, info2->drivername); FILL_STRING(info2, EMPTY_STRING, info2->comment); FILL_STRING(info2, EMPTY_STRING, info2->location); FILL_STRING(info2, EMPTY_STRING, info2->sepfile); FILL_STRING(info2, EMPTY_STRING, info2->printprocessor); FILL_STRING(info2, EMPTY_STRING, info2->datatype); FILL_STRING(info2, EMPTY_STRING, info2->parameters); for (i = 0; i < num_values; i++) { v = &enum_values[i]; result = winreg_enumval_to_sz(info2, v, "Name", &info2->printername); CHECK_ERROR(result); result = winreg_enumval_to_sz(info2, v, "Share Name", &info2->sharename); CHECK_ERROR(result); result = winreg_enumval_to_sz(info2, v, "Port", &info2->portname); CHECK_ERROR(result); result = winreg_enumval_to_sz(info2, v, "Description", &info2->comment); CHECK_ERROR(result); result = winreg_enumval_to_sz(info2, v, "Location", &info2->location); CHECK_ERROR(result); result = winreg_enumval_to_sz(info2, v, "Separator File", &info2->sepfile); CHECK_ERROR(result); result = winreg_enumval_to_sz(info2, v, "Print Processor", &info2->printprocessor); CHECK_ERROR(result); result = winreg_enumval_to_sz(info2, v, "Datatype", &info2->datatype); CHECK_ERROR(result); result = winreg_enumval_to_sz(info2, v, "Parameters", &info2->parameters); CHECK_ERROR(result); result = winreg_enumval_to_sz(info2, v, "Printer Driver", &info2->drivername); CHECK_ERROR(result); result = winreg_enumval_to_dword(info2, v, "Attributes", &info2->attributes); CHECK_ERROR(result); result = winreg_enumval_to_dword(info2, v, "Priority", &info2->priority); CHECK_ERROR(result); result = winreg_enumval_to_dword(info2, v, "Default Priority", &info2->defaultpriority); CHECK_ERROR(result); result = winreg_enumval_to_dword(info2, v, "StartTime", &info2->starttime); CHECK_ERROR(result); result = winreg_enumval_to_dword(info2, v, "UntilTime", &info2->untiltime); CHECK_ERROR(result); result = winreg_enumval_to_dword(info2, v, "Status", &info2->status); CHECK_ERROR(result); result = winreg_enumval_to_dword(info2, v, "StartTime", &info2->starttime); CHECK_ERROR(result); } if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_get_printer: winreg_enumval_to_TYPE() failed " "for %s: %s\n", v->value_name, win_errstr(result))); goto done; } /* Construct the Device Mode */ status = dcerpc_winreg_query_binary(tmp_ctx, winreg_handle, &key_hnd, "Default DevMode", &blob, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (W_ERROR_IS_OK(result)) { info2->devmode = talloc_zero(info2, struct spoolss_DeviceMode); if (info2->devmode == NULL) { result = WERR_NOMEM; goto done; } ndr_err = ndr_pull_struct_blob(&blob, info2->devmode, info2->devmode, (ndr_pull_flags_fn_t) ndr_pull_spoolss_DeviceMode); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { DEBUG(0, ("winreg_get_printer: Failed to unmarshall device mode\n")); result = WERR_NOMEM; goto done; } } if (info2->devmode == NULL && lp_default_devmode(snum)) { result = spoolss_create_default_devmode(info2, info2->printername, &info2->devmode); if (!W_ERROR_IS_OK(result)) { goto done; } } if (info2->devmode) { info2->devmode->size = ndr_size_spoolss_DeviceMode(info2->devmode, 0) - info2->devmode->driverextra_data.length; } result = winreg_get_printer_secdesc(info2, session_info, msg_ctx, printer, &info2->secdesc); if (!W_ERROR_IS_OK(result)) { goto done; } /* Fix for OS/2 drivers. */ if (get_remote_arch() == RA_OS2) { spoolss_map_to_os2_driver(info2, &info2->drivername); } if (pinfo2) { *pinfo2 = talloc_move(mem_ctx, &info2); } result = WERR_OK; done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } WERROR winreg_get_printer_secdesc(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *sharename, struct spoolss_security_descriptor **psecdesc) { struct spoolss_security_descriptor *secdesc; uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; const char *path; TALLOC_CTX *tmp_ctx; NTSTATUS status; WERROR result; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } path = winreg_printer_data_keyname(tmp_ctx, sharename); if (path == NULL) { talloc_free(tmp_ctx); return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, "", false, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { if (W_ERROR_EQUAL(result, WERR_BADFILE)) { goto create_default; } goto done; } status = dcerpc_winreg_query_sd(tmp_ctx, winreg_handle, &key_hnd, "Security", &secdesc, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { if (W_ERROR_EQUAL(result, WERR_BADFILE)) { goto create_default; } goto done; } if (psecdesc) { *psecdesc = talloc_move(mem_ctx, &secdesc); } result = WERR_OK; goto done; create_default: result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, "", true, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { goto done; } result = spoolss_create_default_secdesc(tmp_ctx, &secdesc); if (!W_ERROR_IS_OK(result)) { goto done; } /* If security descriptor is owned by S-1-1-0 and winbindd is up, this security descriptor has been created when winbindd was down. Take ownership of security descriptor. */ if (dom_sid_equal(secdesc->owner_sid, &global_sid_World)) { struct dom_sid owner_sid; /* Change sd owner to workgroup administrator */ if (secrets_fetch_domain_sid(lp_workgroup(), &owner_sid)) { struct spoolss_security_descriptor *new_secdesc; size_t size; /* Create new sd */ sid_append_rid(&owner_sid, DOMAIN_RID_ADMINISTRATOR); new_secdesc = make_sec_desc(tmp_ctx, secdesc->revision, secdesc->type, &owner_sid, secdesc->group_sid, secdesc->sacl, secdesc->dacl, &size); if (new_secdesc == NULL) { result = WERR_NOMEM; goto done; } /* Swap with other one */ secdesc = new_secdesc; } } status = dcerpc_winreg_set_sd(tmp_ctx, winreg_handle, &key_hnd, "Security", secdesc, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { return result; } if (psecdesc) { *psecdesc = talloc_move(mem_ctx, &secdesc); } result = WERR_OK; done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } talloc_free(tmp_ctx); return result; } WERROR winreg_set_printer_secdesc(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *sharename, const struct spoolss_security_descriptor *secdesc) { const struct spoolss_security_descriptor *new_secdesc = secdesc; struct spoolss_security_descriptor *old_secdesc; uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; const char *path; TALLOC_CTX *tmp_ctx; NTSTATUS status; WERROR result; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } path = winreg_printer_data_keyname(tmp_ctx, sharename); if (path == NULL) { talloc_free(tmp_ctx); return WERR_NOMEM; } /* * The old owner and group sids of the security descriptor are not * present when new ACEs are added or removed by changing printer * permissions through NT. If they are NULL in the new security * descriptor then copy them over from the old one. */ if (!secdesc->owner_sid || !secdesc->group_sid) { struct dom_sid *owner_sid, *group_sid; struct security_acl *dacl, *sacl; size_t size; result = winreg_get_printer_secdesc(tmp_ctx, session_info, msg_ctx, sharename, &old_secdesc); if (!W_ERROR_IS_OK(result)) { talloc_free(tmp_ctx); return result; } /* Pick out correct owner and group sids */ owner_sid = secdesc->owner_sid ? secdesc->owner_sid : old_secdesc->owner_sid; group_sid = secdesc->group_sid ? secdesc->group_sid : old_secdesc->group_sid; dacl = secdesc->dacl ? secdesc->dacl : old_secdesc->dacl; sacl = secdesc->sacl ? secdesc->sacl : old_secdesc->sacl; /* Make a deep copy of the security descriptor */ new_secdesc = make_sec_desc(tmp_ctx, secdesc->revision, secdesc->type, owner_sid, group_sid, sacl, dacl, &size); if (new_secdesc == NULL) { talloc_free(tmp_ctx); return WERR_NOMEM; } } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, "", false, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sd(tmp_ctx, winreg_handle, &key_hnd, "Security", new_secdesc, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } talloc_free(tmp_ctx); return result; } /* Set printer data over the winreg pipe. */ WERROR winreg_set_printer_dataex(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *printer, const char *key, const char *value, enum winreg_Type type, uint8_t *data, uint32_t data_size) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; struct winreg_String wvalue = { 0, }; char *path; WERROR result = WERR_OK; NTSTATUS status; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } path = winreg_printer_data_keyname(tmp_ctx, printer); if (path == NULL) { TALLOC_FREE(tmp_ctx); return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); DEBUG(8, ("winreg_set_printer_dataex: Open printer key %s, value %s, access_mask: 0x%05x for [%s]\n", key, value, access_mask, printer)); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, key, true, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_set_printer_dataex: Could not open key %s: %s\n", key, win_errstr(result))); goto done; } wvalue.name = value; status = dcerpc_winreg_SetValue(winreg_handle, tmp_ctx, &key_hnd, wvalue, type, data, data_size, &result); if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("winreg_set_printer_dataex: Could not set value %s: %s\n", value, nt_errstr(status))); result = ntstatus_to_werror(status); } done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } /* Get printer data over a winreg pipe. */ WERROR winreg_get_printer_dataex(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *printer, const char *key, const char *value, enum winreg_Type *type, uint8_t **data, uint32_t *data_size) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; struct winreg_String wvalue; enum winreg_Type type_in; char *path; uint8_t *data_in; uint32_t data_in_size = 0; uint32_t value_len = 0; WERROR result = WERR_OK; NTSTATUS status; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } path = winreg_printer_data_keyname(tmp_ctx, printer); if (path == NULL) { TALLOC_FREE(tmp_ctx); return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, key, false, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(2, ("winreg_get_printer_dataex: Could not open key %s: %s\n", key, win_errstr(result))); goto done; } wvalue.name = value; /* * call QueryValue once with data == NULL to get the * needed memory size to be allocated, then allocate * data buffer and call again. */ status = dcerpc_winreg_QueryValue(winreg_handle, tmp_ctx, &key_hnd, &wvalue, &type_in, NULL, &data_in_size, &value_len, &result); if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("winreg_get_printer_dataex: Could not query value %s: %s\n", value, nt_errstr(status))); result = ntstatus_to_werror(status); goto done; } if (!W_ERROR_IS_OK(result)) { goto done; } data_in = (uint8_t *) TALLOC(tmp_ctx, data_in_size); if (data_in == NULL) { result = WERR_NOMEM; goto done; } value_len = 0; status = dcerpc_winreg_QueryValue(winreg_handle, tmp_ctx, &key_hnd, &wvalue, &type_in, data_in, &data_in_size, &value_len, &result); if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("winreg_get_printer_dataex: Could not query value %s: %s\n", value, nt_errstr(status))); result = ntstatus_to_werror(status); goto done; } if (!W_ERROR_IS_OK(result)) { goto done; } *type = type_in; *data_size = data_in_size; if (data_in_size) { *data = talloc_move(mem_ctx, &data_in); } result = WERR_OK; done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } /* Enumerate on the values of a given key and provide the data. */ WERROR winreg_enum_printer_dataex(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *printer, const char *key, uint32_t *pnum_values, struct spoolss_PrinterEnumValues **penum_values) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; struct spoolss_PrinterEnumValues *enum_values = NULL; uint32_t num_values = 0; char *path; WERROR result = WERR_OK; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } path = winreg_printer_data_keyname(tmp_ctx, printer); if (path == NULL) { TALLOC_FREE(tmp_ctx); return WERR_NOMEM; } result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, key, false, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(2, ("winreg_enum_printer_dataex: Could not open key %s: %s\n", key, win_errstr(result))); goto done; } result = winreg_printer_enumvalues(tmp_ctx, winreg_handle, &key_hnd, &num_values, &enum_values); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_enum_printer_dataex: Could not enumerate values in %s: %s\n", key, win_errstr(result))); goto done; } *pnum_values = num_values; if (penum_values) { *penum_values = talloc_move(mem_ctx, &enum_values); } result = WERR_OK; done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } /* Delete printer data over a winreg pipe. */ WERROR winreg_delete_printer_dataex(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *printer, const char *key, const char *value) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; struct winreg_String wvalue = { 0, }; char *path; WERROR result = WERR_OK; NTSTATUS status; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } path = winreg_printer_data_keyname(tmp_ctx, printer); if (path == NULL) { TALLOC_FREE(tmp_ctx); return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, key, false, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_delete_printer_dataex: Could not open key %s: %s\n", key, win_errstr(result))); goto done; } wvalue.name = value; status = dcerpc_winreg_DeleteValue(winreg_handle, tmp_ctx, &key_hnd, wvalue, &result); if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("winreg_delete_printer_dataex: Could not delete value %s: %s\n", value, nt_errstr(status))); result = ntstatus_to_werror(status); } done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } /* Enumerate on the subkeys of a given key and provide the data. */ WERROR winreg_enum_printer_key(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *printer, const char *key, uint32_t *pnum_subkeys, const char ***psubkeys) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; char *path; const char **subkeys = NULL; uint32_t num_subkeys = -1; WERROR result = WERR_OK; NTSTATUS status; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } path = winreg_printer_data_keyname(tmp_ctx, printer); if (path == NULL) { TALLOC_FREE(tmp_ctx); return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, key, false, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(2, ("winreg_enum_printer_key: Could not open key %s: %s\n", key, win_errstr(result))); goto done; } status = dcerpc_winreg_enum_keys(tmp_ctx, winreg_handle, &key_hnd, &num_subkeys, &subkeys, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_enum_printer_key: Could not enumerate subkeys in %s: %s\n", key, win_errstr(result))); goto done; } *pnum_subkeys = num_subkeys; if (psubkeys) { *psubkeys = talloc_move(mem_ctx, &subkeys); } result = WERR_OK; done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } /* Delete a key with subkeys of a given printer. */ WERROR winreg_delete_printer_key(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *printer, const char *key) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; char *keyname; char *path; WERROR result; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } path = winreg_printer_data_keyname(tmp_ctx, printer); if (path == NULL) { TALLOC_FREE(tmp_ctx); return WERR_NOMEM; } result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, key, false, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { /* key doesn't exist */ if (W_ERROR_EQUAL(result, WERR_BADFILE)) { result = WERR_OK; goto done; } DEBUG(0, ("winreg_delete_printer_key: Could not open key %s: %s\n", key, win_errstr(result))); goto done; } if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &result); } if (key == NULL || key[0] == '\0') { keyname = path; } else { keyname = talloc_asprintf(tmp_ctx, "%s\\%s", path, key); if (keyname == NULL) { result = WERR_NOMEM; goto done; } } result = winreg_printer_delete_subkeys(tmp_ctx, winreg_handle, &hive_hnd, access_mask, keyname); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_delete_printer_key: Could not delete key %s: %s\n", key, win_errstr(result))); goto done; } done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } WERROR winreg_printer_update_changeid(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *printer) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; char *path; NTSTATUS status; WERROR result; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } path = winreg_printer_data_keyname(tmp_ctx, printer); if (path == NULL) { TALLOC_FREE(tmp_ctx); return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, "", false, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_printer_update_changeid: Could not open key %s: %s\n", path, win_errstr(result))); goto done; } status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, "ChangeID", winreg_printer_rev_changeid(), &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } result = WERR_OK; done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } WERROR winreg_printer_get_changeid(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *printer, uint32_t *pchangeid) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; uint32_t changeid = 0; char *path; NTSTATUS status; WERROR result; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } path = winreg_printer_data_keyname(tmp_ctx, printer); if (path == NULL) { TALLOC_FREE(tmp_ctx); return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, path, "", false, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(2, ("winreg_printer_get_changeid: Could not open key %s: %s\n", path, win_errstr(result))); goto done; } DEBUG(10, ("winreg_printer_get_changeid: get changeid from %s\n", path)); status = dcerpc_winreg_query_dword(tmp_ctx, winreg_handle, &key_hnd, "ChangeID", &changeid, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } if (pchangeid) { *pchangeid = changeid; } result = WERR_OK; done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } /* * The special behaviour of the spoolss forms is documented at the website: * * Managing Win32 Printserver Forms * http://unixwiz.net/techtips/winspooler-forms.html */ WERROR winreg_printer_addform1(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, struct spoolss_AddFormInfo1 *form) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; struct winreg_String wvalue = { 0, }; DATA_BLOB blob; uint32_t num_info = 0; union spoolss_FormInfo *info = NULL; uint32_t i; WERROR result; NTSTATUS status; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, TOP_LEVEL_CONTROL_FORMS_KEY, "", true, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_printer_addform1: Could not open key %s: %s\n", TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result))); goto done; } result = winreg_printer_enumforms1(tmp_ctx, session_info, msg_ctx, &num_info, &info); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_printer_addform: Could not enum keys %s: %s\n", TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result))); goto done; } /* If form name already exists or is builtin return ALREADY_EXISTS */ for (i = 0; i < num_info; i++) { if (strequal(info[i].info1.form_name, form->form_name)) { result = WERR_FILE_EXISTS; goto done; } } wvalue.name = form->form_name; blob = data_blob_talloc(tmp_ctx, NULL, 32); SIVAL(blob.data, 0, form->size.width); SIVAL(blob.data, 4, form->size.height); SIVAL(blob.data, 8, form->area.left); SIVAL(blob.data, 12, form->area.top); SIVAL(blob.data, 16, form->area.right); SIVAL(blob.data, 20, form->area.bottom); SIVAL(blob.data, 24, num_info + 1); /* FIXME */ SIVAL(blob.data, 28, form->flags); status = dcerpc_winreg_SetValue(winreg_handle, tmp_ctx, &key_hnd, wvalue, REG_BINARY, blob.data, blob.length, &result); if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("winreg_printer_addform1: Could not set value %s: %s\n", wvalue.name, nt_errstr(status))); result = ntstatus_to_werror(status); } done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(info); TALLOC_FREE(tmp_ctx); return result; } WERROR winreg_printer_enumforms1(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, uint32_t *pnum_info, union spoolss_FormInfo **pinfo) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; union spoolss_FormInfo *info; struct spoolss_PrinterEnumValues *enum_values = NULL; uint32_t num_values = 0; uint32_t num_builtin = ARRAY_SIZE(builtin_forms1); uint32_t i; WERROR result; TALLOC_CTX *tmp_ctx; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, TOP_LEVEL_CONTROL_FORMS_KEY, "", true, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { /* key doesn't exist */ if (W_ERROR_EQUAL(result, WERR_BADFILE)) { result = WERR_OK; goto done; } DEBUG(0, ("winreg_printer_enumforms1: Could not open key %s: %s\n", TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result))); goto done; } result = winreg_printer_enumvalues(tmp_ctx, winreg_handle, &key_hnd, &num_values, &enum_values); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_printer_enumforms1: Could not enumerate values in %s: %s\n", TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result))); goto done; } info = TALLOC_ARRAY(tmp_ctx, union spoolss_FormInfo, num_builtin + num_values); if (info == NULL) { result = WERR_NOMEM; goto done; } /* Enumerate BUILTIN forms */ for (i = 0; i < num_builtin; i++) { info[i].info1 = builtin_forms1[i]; } /* Enumerate registry forms */ for (i = 0; i < num_values; i++) { union spoolss_FormInfo val; if (enum_values[i].type != REG_BINARY || enum_values[i].data_length != 32) { continue; } val.info1.form_name = talloc_strdup(info, enum_values[i].value_name); if (val.info1.form_name == NULL) { result = WERR_NOMEM; goto done; } val.info1.size.width = IVAL(enum_values[i].data->data, 0); val.info1.size.height = IVAL(enum_values[i].data->data, 4); val.info1.area.left = IVAL(enum_values[i].data->data, 8); val.info1.area.top = IVAL(enum_values[i].data->data, 12); val.info1.area.right = IVAL(enum_values[i].data->data, 16); val.info1.area.bottom = IVAL(enum_values[i].data->data, 20); /* skip form index IVAL(enum_values[i].data->data, 24)));*/ val.info1.flags = (enum spoolss_FormFlags) IVAL(enum_values[i].data->data, 28); info[i + num_builtin] = val; } *pnum_info = num_builtin + num_values; if (pinfo) { *pinfo = talloc_move(mem_ctx, &info); } done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(enum_values); TALLOC_FREE(tmp_ctx); return result; } WERROR winreg_printer_deleteform1(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *form_name) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; struct winreg_String wvalue = { 0, }; uint32_t num_builtin = ARRAY_SIZE(builtin_forms1); uint32_t i; WERROR result = WERR_OK; NTSTATUS status; TALLOC_CTX *tmp_ctx; for (i = 0; i < num_builtin; i++) { if (strequal(builtin_forms1[i].form_name, form_name)) { return WERR_INVALID_PARAMETER; } } tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, TOP_LEVEL_CONTROL_FORMS_KEY, "", false, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_printer_deleteform1: Could not open key %s: %s\n", TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result))); if (W_ERROR_EQUAL(result, WERR_BADFILE)) { result = WERR_INVALID_FORM_NAME; } goto done; } wvalue.name = form_name; status = dcerpc_winreg_DeleteValue(winreg_handle, tmp_ctx, &key_hnd, wvalue, &result); if (!NT_STATUS_IS_OK(status)) { /* If the value doesn't exist, return WERR_INVALID_FORM_NAME */ DEBUG(0, ("winreg_printer_delteform1: Could not delete value %s: %s\n", wvalue.name, nt_errstr(status))); result = ntstatus_to_werror(status); goto done; } if (W_ERROR_EQUAL(result, WERR_BADFILE)) { result = WERR_INVALID_FORM_NAME; } done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } WERROR winreg_printer_setform1(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *form_name, struct spoolss_AddFormInfo1 *form) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; struct winreg_String wvalue = { 0, }; DATA_BLOB blob; uint32_t num_builtin = ARRAY_SIZE(builtin_forms1); uint32_t i; WERROR result; NTSTATUS status; TALLOC_CTX *tmp_ctx = NULL; for (i = 0; i < num_builtin; i++) { if (strequal(builtin_forms1[i].form_name, form->form_name)) { result = WERR_INVALID_PARAM; goto done; } } tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, TOP_LEVEL_CONTROL_FORMS_KEY, "", true, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_printer_setform1: Could not open key %s: %s\n", TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result))); goto done; } /* If form_name != form->form_name then we renamed the form */ if (strequal(form_name, form->form_name)) { result = winreg_printer_deleteform1(tmp_ctx, session_info, msg_ctx, form_name); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_printer_setform1: Could not open key %s: %s\n", TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result))); goto done; } } wvalue.name = form->form_name; blob = data_blob_talloc(tmp_ctx, NULL, 32); SIVAL(blob.data, 0, form->size.width); SIVAL(blob.data, 4, form->size.height); SIVAL(blob.data, 8, form->area.left); SIVAL(blob.data, 12, form->area.top); SIVAL(blob.data, 16, form->area.right); SIVAL(blob.data, 20, form->area.bottom); SIVAL(blob.data, 24, 42); SIVAL(blob.data, 28, form->flags); status = dcerpc_winreg_SetValue(winreg_handle, tmp_ctx, &key_hnd, wvalue, REG_BINARY, blob.data, blob.length, &result); if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("winreg_printer_setform1: Could not set value %s: %s\n", wvalue.name, nt_errstr(status))); result = ntstatus_to_werror(status); } done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } WERROR winreg_printer_getform1(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *form_name, struct spoolss_FormInfo1 *r) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; struct winreg_String wvalue; enum winreg_Type type_in; uint8_t *data_in; uint32_t data_in_size = 0; uint32_t value_len = 0; uint32_t num_builtin = ARRAY_SIZE(builtin_forms1); uint32_t i; WERROR result; NTSTATUS status; TALLOC_CTX *tmp_ctx; /* check builtin forms first */ for (i = 0; i < num_builtin; i++) { if (strequal(builtin_forms1[i].form_name, form_name)) { *r = builtin_forms1[i]; return WERR_OK; } } tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); result = winreg_printer_openkey(tmp_ctx, session_info, msg_ctx, &winreg_handle, TOP_LEVEL_CONTROL_FORMS_KEY, "", true, access_mask, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(2, ("winreg_printer_getform1: Could not open key %s: %s\n", TOP_LEVEL_CONTROL_FORMS_KEY, win_errstr(result))); goto done; } wvalue.name = form_name; /* * call QueryValue once with data == NULL to get the * needed memory size to be allocated, then allocate * data buffer and call again. */ status = dcerpc_winreg_QueryValue(winreg_handle, tmp_ctx, &key_hnd, &wvalue, &type_in, NULL, &data_in_size, &value_len, &result); if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("winreg_printer_getform1: Could not query value %s: %s\n", wvalue.name, nt_errstr(status))); result = ntstatus_to_werror(status); goto done; } if (!W_ERROR_IS_OK(result)) { goto done; } data_in = (uint8_t *) TALLOC(tmp_ctx, data_in_size); if (data_in == NULL) { result = WERR_NOMEM; goto done; } value_len = 0; status = dcerpc_winreg_QueryValue(winreg_handle, tmp_ctx, &key_hnd, &wvalue, &type_in, data_in, &data_in_size, &value_len, &result); if (!NT_STATUS_IS_OK(status)) { DEBUG(0, ("winreg_printer_getform1: Could not query value %s: %s\n", wvalue.name, nt_errstr(status))); result = ntstatus_to_werror(status); goto done; } if (!W_ERROR_IS_OK(result)) { goto done; } r->form_name = talloc_strdup(mem_ctx, form_name); if (r->form_name == NULL) { result = WERR_NOMEM; goto done; } r->size.width = IVAL(data_in, 0); r->size.height = IVAL(data_in, 4); r->area.left = IVAL(data_in, 8); r->area.top = IVAL(data_in, 12); r->area.right = IVAL(data_in, 16); r->area.bottom = IVAL(data_in, 20); /* skip index IVAL(data_in, 24)));*/ r->flags = (enum spoolss_FormFlags) IVAL(data_in, 28); result = WERR_OK; done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } WERROR winreg_add_driver(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, struct spoolss_AddDriverInfoCtr *r, const char **driver_name, uint32_t *driver_version) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; struct spoolss_DriverInfo8 info8; TALLOC_CTX *tmp_ctx = NULL; NTSTATUS status; WERROR result; ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); ZERO_STRUCT(info8); if (!driver_info_ctr_to_info8(r, &info8)) { result = WERR_INVALID_PARAMETER; goto done; } tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } result = winreg_printer_opendriver(tmp_ctx, session_info, msg_ctx, info8.driver_name, info8.architecture, info8.version, access_mask, true, &winreg_handle, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_add_driver: " "Could not open driver key (%s,%s,%d): %s\n", info8.driver_name, info8.architecture, info8.version, win_errstr(result))); goto done; } /* TODO: "Attributes" ? */ status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, "Version", info8.version, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Driver", info8.driver_path, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Data File", info8.data_file, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Configuration File", info8.config_file, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Help File", info8.help_file, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_multi_sz(tmp_ctx, winreg_handle, &key_hnd, "Dependent Files", info8.dependent_files, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Monitor", info8.monitor_name, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Datatype", info8.default_datatype, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_multi_sz(tmp_ctx, winreg_handle, &key_hnd, "Previous Names", info8.previous_names, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } result = winreg_printer_write_date(tmp_ctx, winreg_handle, &key_hnd, "DriverDate", info8.driver_date); if (!W_ERROR_IS_OK(result)) { goto done; } result = winreg_printer_write_ver(tmp_ctx, winreg_handle, &key_hnd, "DriverVersion", info8.driver_version); if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Manufacturer", info8.manufacturer_name, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "OEM URL", info8.manufacturer_url, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "HardwareID", info8.hardware_id, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Provider", info8.provider, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "Print Processor", info8.print_processor, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "VendorSetup", info8.vendor_setup, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_multi_sz(tmp_ctx, winreg_handle, &key_hnd, "Color Profiles", info8.color_profiles, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_sz(tmp_ctx, winreg_handle, &key_hnd, "InfPath", info8.inf_path, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_dword(tmp_ctx, winreg_handle, &key_hnd, "PrinterDriverAttributes", info8.printer_driver_attributes, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } status = dcerpc_winreg_set_multi_sz(tmp_ctx, winreg_handle, &key_hnd, "CoreDependencies", info8.core_driver_dependencies, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { goto done; } result = winreg_printer_write_date(tmp_ctx, winreg_handle, &key_hnd, "MinInboxDriverVerDate", info8.min_inbox_driver_ver_date); if (!W_ERROR_IS_OK(result)) { goto done; } result = winreg_printer_write_ver(tmp_ctx, winreg_handle, &key_hnd, "MinInboxDriverVerVersion", info8.min_inbox_driver_ver_version); if (!W_ERROR_IS_OK(result)) { goto done; } *driver_name = info8.driver_name; *driver_version = info8.version; result = WERR_OK; done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } WERROR winreg_get_driver(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *architecture, const char *driver_name, uint32_t driver_version, struct spoolss_DriverInfo8 **_info8) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; struct spoolss_DriverInfo8 i8, *info8; struct spoolss_PrinterEnumValues *enum_values = NULL; struct spoolss_PrinterEnumValues *v; uint32_t num_values = 0; TALLOC_CTX *tmp_ctx; WERROR result; uint32_t i; ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); ZERO_STRUCT(i8); tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } if (driver_version == DRIVER_ANY_VERSION) { /* look for Win2k first and then for NT4 */ result = winreg_printer_opendriver(tmp_ctx, session_info, msg_ctx, driver_name, architecture, 3, access_mask, false, &winreg_handle, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { result = winreg_printer_opendriver(tmp_ctx, session_info, msg_ctx, driver_name, architecture, 2, access_mask, false, &winreg_handle, &hive_hnd, &key_hnd); } } else { /* ok normal case */ result = winreg_printer_opendriver(tmp_ctx, session_info, msg_ctx, driver_name, architecture, driver_version, access_mask, false, &winreg_handle, &hive_hnd, &key_hnd); } if (!W_ERROR_IS_OK(result)) { DEBUG(5, ("winreg_get_driver: " "Could not open driver key (%s,%s,%d): %s\n", driver_name, architecture, driver_version, win_errstr(result))); goto done; } result = winreg_printer_enumvalues(tmp_ctx, winreg_handle, &key_hnd, &num_values, &enum_values); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_get_driver: " "Could not enumerate values for (%s,%s,%d): %s\n", driver_name, architecture, driver_version, win_errstr(result))); goto done; } info8 = talloc_zero(tmp_ctx, struct spoolss_DriverInfo8); if (info8 == NULL) { result = WERR_NOMEM; goto done; } info8->driver_name = talloc_strdup(info8, driver_name); if (info8->driver_name == NULL) { result = WERR_NOMEM; goto done; } info8->architecture = talloc_strdup(info8, architecture); if (info8->architecture == NULL) { result = WERR_NOMEM; goto done; } result = WERR_OK; for (i = 0; i < num_values; i++) { const char *tmp_str; uint32_t tmp = 0; v = &enum_values[i]; result = winreg_enumval_to_dword(info8, v, "Version", &tmp); if (NT_STATUS_IS_OK(result)) { info8->version = (enum spoolss_DriverOSVersion) tmp; } CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "Driver", &info8->driver_path); CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "Data File", &info8->data_file); CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "Configuration File", &info8->config_file); CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "Help File", &info8->help_file); CHECK_ERROR(result); result = winreg_enumval_to_multi_sz(info8, v, "Dependent Files", &info8->dependent_files); CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "Monitor", &info8->monitor_name); CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "Datatype", &info8->default_datatype); CHECK_ERROR(result); result = winreg_enumval_to_multi_sz(info8, v, "Previous Names", &info8->previous_names); CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "DriverDate", &tmp_str); if (W_ERROR_IS_OK(result)) { result = winreg_printer_date_to_NTTIME(tmp_str, &info8->driver_date); } CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "DriverVersion", &tmp_str); if (W_ERROR_IS_OK(result)) { result = winreg_printer_ver_to_dword(tmp_str, &info8->driver_version); } CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "Manufacturer", &info8->manufacturer_name); CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "OEM URL", &info8->manufacturer_url); CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "HardwareID", &info8->hardware_id); CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "Provider", &info8->provider); CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "Print Processor", &info8->print_processor); CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "VendorSetup", &info8->vendor_setup); CHECK_ERROR(result); result = winreg_enumval_to_multi_sz(info8, v, "Color Profiles", &info8->color_profiles); CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "InfPath", &info8->inf_path); CHECK_ERROR(result); result = winreg_enumval_to_dword(info8, v, "PrinterDriverAttributes", &info8->printer_driver_attributes); CHECK_ERROR(result); result = winreg_enumval_to_multi_sz(info8, v, "CoreDependencies", &info8->core_driver_dependencies); CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "MinInboxDriverVerDate", &tmp_str); if (W_ERROR_IS_OK(result)) { result = winreg_printer_date_to_NTTIME(tmp_str, &info8->min_inbox_driver_ver_date); } CHECK_ERROR(result); result = winreg_enumval_to_sz(info8, v, "MinInboxDriverVerVersion", &tmp_str); if (W_ERROR_IS_OK(result)) { result = winreg_printer_ver_to_dword(tmp_str, &info8->min_inbox_driver_ver_version); } CHECK_ERROR(result); } if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_enumval_to_TYPE() failed " "for %s: %s\n", v->value_name, win_errstr(result))); goto done; } *_info8 = talloc_steal(mem_ctx, info8); result = WERR_OK; done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } WERROR winreg_del_driver(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, struct spoolss_DriverInfo8 *info8, uint32_t version) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; TALLOC_CTX *tmp_ctx; char *key_name; WERROR result; ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } /* test that the key exists */ result = winreg_printer_opendriver(tmp_ctx, session_info, msg_ctx, info8->driver_name, info8->architecture, version, access_mask, false, &winreg_handle, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { /* key doesn't exist */ if (W_ERROR_EQUAL(result, WERR_BADFILE)) { result = WERR_OK; goto done; } DEBUG(5, ("winreg_del_driver: " "Could not open driver (%s,%s,%u): %s\n", info8->driver_name, info8->architecture, version, win_errstr(result))); goto done; } if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &result); } key_name = talloc_asprintf(tmp_ctx, "%s\\Environments\\%s\\Drivers\\Version-%u\\%s", TOP_LEVEL_CONTROL_KEY, info8->architecture, version, info8->driver_name); if (key_name == NULL) { result = WERR_NOMEM; goto done; } result = winreg_printer_delete_subkeys(tmp_ctx, winreg_handle, &hive_hnd, access_mask, key_name); if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_del_driver: " "Could not open driver (%s,%s,%u): %s\n", info8->driver_name, info8->architecture, version, win_errstr(result))); goto done; } result = WERR_OK; done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; } WERROR winreg_get_driver_list(TALLOC_CTX *mem_ctx, const struct auth_serversupplied_info *session_info, struct messaging_context *msg_ctx, const char *architecture, uint32_t version, uint32_t *num_drivers, const char ***drivers_p) { uint32_t access_mask = SEC_FLAG_MAXIMUM_ALLOWED; struct dcerpc_binding_handle *winreg_handle = NULL; struct policy_handle hive_hnd, key_hnd; const char **drivers; TALLOC_CTX *tmp_ctx; WERROR result; NTSTATUS status; *num_drivers = 0; *drivers_p = NULL; ZERO_STRUCT(hive_hnd); ZERO_STRUCT(key_hnd); tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return WERR_NOMEM; } /* use NULL for the driver name so we open the key that is * parent of all drivers for this architecture and version */ result = winreg_printer_opendriver(tmp_ctx, session_info, msg_ctx, NULL, architecture, version, access_mask, false, &winreg_handle, &hive_hnd, &key_hnd); if (!W_ERROR_IS_OK(result)) { DEBUG(5, ("winreg_get_driver_list: " "Could not open key (%s,%u): %s\n", architecture, version, win_errstr(result))); result = WERR_OK; goto done; } status = dcerpc_winreg_enum_keys(tmp_ctx, winreg_handle, &key_hnd, num_drivers, &drivers, &result); if (!NT_STATUS_IS_OK(status)) { result = ntstatus_to_werror(status); } if (!W_ERROR_IS_OK(result)) { DEBUG(0, ("winreg_get_driver_list: " "Could not enumerate drivers for (%s,%u): %s\n", architecture, version, win_errstr(result))); goto done; } *drivers_p = talloc_steal(mem_ctx, drivers); result = WERR_OK; done: if (winreg_handle != NULL) { WERROR ignore; if (is_valid_policy_hnd(&key_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &key_hnd, &ignore); } if (is_valid_policy_hnd(&hive_hnd)) { dcerpc_winreg_CloseKey(winreg_handle, tmp_ctx, &hive_hnd, &ignore); } } TALLOC_FREE(tmp_ctx); return result; }