diff options
Diffstat (limited to 'source3/printing/nt_printing.c')
| -rw-r--r-- | source3/printing/nt_printing.c | 4050 |
1 files changed, 4050 insertions, 0 deletions
diff --git a/source3/printing/nt_printing.c b/source3/printing/nt_printing.c new file mode 100644 index 0000000000..907c3fd8e6 --- /dev/null +++ b/source3/printing/nt_printing.c @@ -0,0 +1,4050 @@ +/* + * Unix SMB/CIFS implementation. + * RPC Pipe client / server routines + * Copyright (C) Andrew Tridgell 1992-2000, + * Copyright (C) Jean François Micouleau 1998-2000. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "includes.h" + +extern DOM_SID global_sid_World; + +static TDB_CONTEXT *tdb_forms; /* used for forms files */ +static TDB_CONTEXT *tdb_drivers; /* used for driver files */ +static TDB_CONTEXT *tdb_printers; /* used for printers files */ + +#define FORMS_PREFIX "FORMS/" +#define DRIVERS_PREFIX "DRIVERS/" +#define DRIVER_INIT_PREFIX "DRIVER_INIT/" +#define PRINTERS_PREFIX "PRINTERS/" +#define SECDESC_PREFIX "SECDESC/" +#define GLOBAL_C_SETPRINTER "GLOBALS/c_setprinter" + +#define NTDRIVERS_DATABASE_VERSION_1 1 +#define NTDRIVERS_DATABASE_VERSION_2 2 +#define NTDRIVERS_DATABASE_VERSION_3 3 /* little endian version of v2 */ + +#define NTDRIVERS_DATABASE_VERSION NTDRIVERS_DATABASE_VERSION_3 + +/* Map generic permissions to printer object specific permissions */ + +GENERIC_MAPPING printer_generic_mapping = { + PRINTER_READ, + PRINTER_WRITE, + PRINTER_EXECUTE, + PRINTER_ALL_ACCESS +}; + +STANDARD_MAPPING printer_std_mapping = { + PRINTER_READ, + PRINTER_WRITE, + PRINTER_EXECUTE, + PRINTER_ALL_ACCESS +}; + +/* We need one default form to support our default printer. Msoft adds the +forms it wants and in the ORDER it wants them (note: DEVMODE papersize is an +array index). Letter is always first, so (for the current code) additions +always put things in the correct order. */ +static nt_forms_struct default_forms[] = { + {"Letter",0x1,0x34b5c,0x44368,0x0,0x0,0x34b5c,0x44368}, + {"Letter Small",0x1,0x34b5c,0x44368,0x0,0x0,0x34b5c,0x44368}, + {"Tabloid",0x1,0x44368,0x696b8,0x0,0x0,0x44368,0x696b8}, + {"Ledger",0x1,0x696b8,0x44368,0x0,0x0,0x696b8,0x44368}, + {"Legal",0x1,0x34b5c,0x56d10,0x0,0x0,0x34b5c,0x56d10}, + {"Statement",0x1,0x221b4,0x34b5c,0x0,0x0,0x221b4,0x34b5c}, + {"Executive",0x1,0x2cf56,0x411cc,0x0,0x0,0x2cf56,0x411cc}, + {"A3",0x1,0x48828,0x668a0,0x0,0x0,0x48828,0x668a0}, + {"A4",0x1,0x33450,0x48828,0x0,0x0,0x33450,0x48828}, + {"A4 Small",0x1,0x33450,0x48828,0x0,0x0,0x33450,0x48828}, + {"A5",0x1,0x24220,0x33450,0x0,0x0,0x24220,0x33450}, + {"B4 (JIS)",0x1,0x3ebe8,0x58de0,0x0,0x0,0x3ebe8,0x58de0}, + {"B5 (JIS)",0x1,0x2c6f0,0x3ebe8,0x0,0x0,0x2c6f0,0x3ebe8}, + {"Folio",0x1,0x34b5c,0x509d8,0x0,0x0,0x34b5c,0x509d8}, + {"Quarto",0x1,0x347d8,0x43238,0x0,0x0,0x347d8,0x43238}, + {"10x14",0x1,0x3e030,0x56d10,0x0,0x0,0x3e030,0x56d10}, + {"11x17",0x1,0x44368,0x696b8,0x0,0x0,0x44368,0x696b8}, + {"Note",0x1,0x34b5c,0x44368,0x0,0x0,0x34b5c,0x44368}, + {"Envelope #9",0x1,0x18079,0x37091,0x0,0x0,0x18079,0x37091}, + {"Envelope #10",0x1,0x19947,0x3ae94,0x0,0x0,0x19947,0x3ae94}, + {"Envelope #11",0x1,0x1be7c,0x40565,0x0,0x0,0x1be7c,0x40565}, + {"Envelope #12",0x1,0x1d74a,0x44368,0x0,0x0,0x1d74a,0x44368}, + {"Envelope #14",0x1,0x1f018,0x47504,0x0,0x0,0x1f018,0x47504}, + {"C size sheet",0x1,0x696b8,0x886d0,0x0,0x0,0x696b8,0x886d0}, + {"D size sheet",0x1,0x886d0,0xd2d70,0x0,0x0,0x886d0,0xd2d70}, + {"E size sheet",0x1,0xd2d70,0x110da0,0x0,0x0,0xd2d70,0x110da0}, + {"Envelope DL",0x1,0x1adb0,0x35b60,0x0,0x0,0x1adb0,0x35b60}, + {"Envelope C5",0x1,0x278d0,0x37e88,0x0,0x0,0x278d0,0x37e88}, + {"Envelope C3",0x1,0x4f1a0,0x6fd10,0x0,0x0,0x4f1a0,0x6fd10}, + {"Envelope C4",0x1,0x37e88,0x4f1a0,0x0,0x0,0x37e88,0x4f1a0}, + {"Envelope C6",0x1,0x1bd50,0x278d0,0x0,0x0,0x1bd50,0x278d0}, + {"Envelope C65",0x1,0x1bd50,0x37e88,0x0,0x0,0x1bd50,0x37e88}, + {"Envelope B4",0x1,0x3d090,0x562e8,0x0,0x0,0x3d090,0x562e8}, + {"Envelope B5",0x1,0x2af80,0x3d090,0x0,0x0,0x2af80,0x3d090}, + {"Envelope B6",0x1,0x2af80,0x1e848,0x0,0x0,0x2af80,0x1e848}, + {"Envelope",0x1,0x1adb0,0x38270,0x0,0x0,0x1adb0,0x38270}, + {"Envelope Monarch",0x1,0x18079,0x2e824,0x0,0x0,0x18079,0x2e824}, + {"6 3/4 Envelope",0x1,0x167ab,0x284ec,0x0,0x0,0x167ab,0x284ec}, + {"US Std Fanfold",0x1,0x5c3e1,0x44368,0x0,0x0,0x5c3e1,0x44368}, + {"German Std Fanfold",0x1,0x34b5c,0x4a6a0,0x0,0x0,0x34b5c,0x4a6a0}, + {"German Legal Fanfold",0x1,0x34b5c,0x509d8,0x0,0x0,0x34b5c,0x509d8}, + {"B4 (ISO)",0x1,0x3d090,0x562e8,0x0,0x0,0x3d090,0x562e8}, + {"Japanese Postcard",0x1,0x186a0,0x24220,0x0,0x0,0x186a0,0x24220}, + {"9x11",0x1,0x37cf8,0x44368,0x0,0x0,0x37cf8,0x44368}, + {"10x11",0x1,0x3e030,0x44368,0x0,0x0,0x3e030,0x44368}, + {"15x11",0x1,0x5d048,0x44368,0x0,0x0,0x5d048,0x44368}, + {"Envelope Invite",0x1,0x35b60,0x35b60,0x0,0x0,0x35b60,0x35b60}, + {"Reserved48",0x1,0x1,0x1,0x0,0x0,0x1,0x1}, + {"Reserved49",0x1,0x1,0x1,0x0,0x0,0x1,0x1}, + {"Letter Extra",0x1,0x3ae94,0x4a6a0,0x0,0x0,0x3ae94,0x4a6a0}, + {"Legal Extra",0x1,0x3ae94,0x5d048,0x0,0x0,0x3ae94,0x5d048}, + {"Tabloid Extra",0x1,0x4a6a0,0x6f9f0,0x0,0x0,0x4a6a0,0x6f9f0}, + {"A4 Extra",0x1,0x397c2,0x4eb16,0x0,0x0,0x397c2,0x4eb16}, + {"Letter Transverse",0x1,0x34b5c,0x44368,0x0,0x0,0x34b5c,0x44368}, + {"A4 Transverse",0x1,0x33450,0x48828,0x0,0x0,0x33450,0x48828}, + {"Letter Extra Transverse",0x1,0x3ae94,0x4a6a0,0x0,0x0,0x3ae94,0x4a6a0}, + {"Super A",0x1,0x376b8,0x56ea0,0x0,0x0,0x376b8,0x56ea0}, + {"Super B",0x1,0x4a768,0x76e58,0x0,0x0,0x4a768,0x76e58}, + {"Letter Plus",0x1,0x34b5c,0x4eb16,0x0,0x0,0x34b5c,0x4eb16}, + {"A4 Plus",0x1,0x33450,0x50910,0x0,0x0,0x33450,0x50910}, + {"A5 Transverse",0x1,0x24220,0x33450,0x0,0x0,0x24220,0x33450}, + {"B5 (JIS) Transverse",0x1,0x2c6f0,0x3ebe8,0x0,0x0,0x2c6f0,0x3ebe8}, + {"A3 Extra",0x1,0x4e9d0,0x6ca48,0x0,0x0,0x4e9d0,0x6ca48}, + {"A5 Extra",0x1,0x2a7b0,0x395f8,0x0,0x0,0x2a7b0,0x395f8}, + {"B5 (ISO) Extra",0x1,0x31128,0x43620,0x0,0x0,0x31128,0x43620}, + {"A2",0x1,0x668a0,0x91050,0x0,0x0,0x668a0,0x91050}, + {"A3 Transverse",0x1,0x48828,0x668a0,0x0,0x0,0x48828,0x668a0}, + {"A3 Extra Transverse",0x1,0x4e9d0,0x6ca48,0x0,0x0,0x4e9d0,0x6ca48}, + {"Japanese Double Postcard",0x1,0x30d40,0x24220,0x0,0x0,0x30d40,0x24220}, + {"A6",0x1,0x19a28,0x24220,0x0,0x0,0x19a28,0x24220}, + {"Japanese Envelope Kaku #2",0x1,0x3a980,0x510e0,0x0,0x0,0x3a980,0x510e0}, + {"Japanese Envelope Kaku #3",0x1,0x34bc0,0x43a08,0x0,0x0,0x34bc0,0x43a08}, + {"Japanese Envelope Chou #3",0x1,0x1d4c0,0x395f8,0x0,0x0,0x1d4c0,0x395f8}, + {"Japanese Envelope Chou #4",0x1,0x15f90,0x320c8,0x0,0x0,0x15f90,0x320c8}, + {"Letter Rotated",0x1,0x44368,0x34b5c,0x0,0x0,0x44368,0x34b5c}, + {"A3 Rotated",0x1,0x668a0,0x48828,0x0,0x0,0x668a0,0x48828}, + {"A4 Rotated",0x1,0x48828,0x33450,0x0,0x0,0x48828,0x33450}, + {"A5 Rotated",0x1,0x33450,0x24220,0x0,0x0,0x33450,0x24220}, + {"B4 (JIS) Rotated",0x1,0x58de0,0x3ebe8,0x0,0x0,0x58de0,0x3ebe8}, + {"B5 (JIS) Rotated",0x1,0x3ebe8,0x2c6f0,0x0,0x0,0x3ebe8,0x2c6f0}, + {"Japanese Postcard Rotated",0x1,0x24220,0x186a0,0x0,0x0,0x24220,0x186a0}, + {"Double Japan Postcard Rotated",0x1,0x24220,0x30d40,0x0,0x0,0x24220,0x30d40}, + {"A6 Rotated",0x1,0x24220,0x19a28,0x0,0x0,0x24220,0x19a28}, + {"Japan Envelope Kaku #2 Rotated",0x1,0x510e0,0x3a980,0x0,0x0,0x510e0,0x3a980}, + {"Japan Envelope Kaku #3 Rotated",0x1,0x43a08,0x34bc0,0x0,0x0,0x43a08, 0x34bc0}, + {"Japan Envelope Chou #3 Rotated",0x1,0x395f8,0x1d4c0,0x0,0x0,0x395f8,0x1d4c0}, + {"Japan Envelope Chou #4 Rotated",0x1,0x320c8,0x15f90,0x0,0x0,0x320c8,0x15f90}, + {"B6 (JIS)",0x1,0x1f400,0x2c6f0,0x0,0x0,0x1f400,0x2c6f0}, + {"B6 (JIS) Rotated",0x1,0x2c6f0,0x1f400,0x0,0x0,0x2c6f0,0x1f400}, + {"12x11",0x1,0x4a724,0x443e1,0x0,0x0,0x4a724,0x443e1}, + {"Japan Envelope You #4",0x1,0x19a28,0x395f8,0x0,0x0,0x19a28,0x395f8}, + {"Japan Envelope You #4 Rotated",0x1,0x395f8,0x19a28,0x0,0x0,0x395f8,0x19a28}, + {"PRC 16K",0x1,0x2de60,0x3f7a0,0x0,0x0,0x2de60,0x3f7a0}, + {"PRC 32K",0x1,0x1fbd0,0x2cec0,0x0,0x0,0x1fbd0,0x2cec0}, + {"PRC 32K(Big)",0x1,0x222e0,0x318f8,0x0,0x0,0x222e0,0x318f8}, + {"PRC Envelope #1",0x1,0x18e70,0x28488,0x0,0x0,0x18e70,0x28488}, + {"PRC Envelope #2",0x1,0x18e70,0x2af80,0x0,0x0,0x18e70,0x2af80}, + {"PRC Envelope #3",0x1,0x1e848,0x2af80,0x0,0x0,0x1e848,0x2af80}, + {"PRC Envelope #4",0x1,0x1adb0,0x32c80,0x0,0x0,0x1adb0,0x32c80}, + {"PRC Envelope #5",0x1,0x1adb0,0x35b60,0x0,0x0,0x1adb0,0x35b60}, + {"PRC Envelope #6",0x1,0x1d4c0,0x38270,0x0,0x0,0x1d4c0,0x38270}, + {"PRC Envelope #7",0x1,0x27100,0x38270,0x0,0x0,0x27100,0x38270}, + {"PRC Envelope #8",0x1,0x1d4c0,0x4b708,0x0,0x0,0x1d4c0,0x4b708}, + {"PRC Envelope #9",0x1,0x37e88,0x4f1a0,0x0,0x0,0x37e88,0x4f1a0}, + {"PRC Envelope #10",0x1,0x4f1a0,0x6fd10,0x0,0x0,0x4f1a0,0x6fd10}, + {"PRC 16K Rotated",0x1,0x3f7a0,0x2de60,0x0,0x0,0x3f7a0,0x2de60}, + {"PRC 32K Rotated",0x1,0x2cec0,0x1fbd0,0x0,0x0,0x2cec0,0x1fbd0}, + {"PRC 32K(Big) Rotated",0x1,0x318f8,0x222e0,0x0,0x0,0x318f8,0x222e0}, + {"PRC Envelope #1 Rotated",0x1,0x28488,0x18e70,0x0,0x0,0x28488,0x18e70}, + {"PRC Envelope #2 Rotated",0x1,0x2af80,0x18e70,0x0,0x0,0x2af80,0x18e70}, + {"PRC Envelope #3 Rotated",0x1,0x2af80,0x1e848,0x0,0x0,0x2af80,0x1e848}, + {"PRC Envelope #4 Rotated",0x1,0x32c80,0x1adb0,0x0,0x0,0x32c80,0x1adb0}, + {"PRC Envelope #5 Rotated",0x1,0x35b60,0x1adb0,0x0,0x0,0x35b60,0x1adb0}, + {"PRC Envelope #6 Rotated",0x1,0x38270,0x1d4c0,0x0,0x0,0x38270,0x1d4c0}, + {"PRC Envelope #7 Rotated",0x1,0x38270,0x27100,0x0,0x0,0x38270,0x27100}, + {"PRC Envelope #8 Rotated",0x1,0x4b708,0x1d4c0,0x0,0x0,0x4b708,0x1d4c0}, + {"PRC Envelope #9 Rotated",0x1,0x4f1a0,0x37e88,0x0,0x0,0x4f1a0,0x37e88}, + {"PRC Envelope #10 Rotated",0x1,0x6fd10,0x4f1a0,0x0,0x0,0x6fd10,0x4f1a0} +}; + +static BOOL upgrade_to_version_3(void) +{ + TDB_DATA kbuf, newkey, dbuf; + + DEBUG(0,("upgrade_to_version_3: upgrading print tdb's to version 3\n")); + + for (kbuf = tdb_firstkey(tdb_drivers); kbuf.dptr; + newkey = tdb_nextkey(tdb_drivers, kbuf), safe_free(kbuf.dptr), kbuf=newkey) { + + dbuf = tdb_fetch(tdb_drivers, kbuf); + + if (strncmp(kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) == 0) { + DEBUG(0,("upgrade_to_version_3:moving form\n")); + if (tdb_store(tdb_forms, kbuf, dbuf, TDB_REPLACE) != 0) { + DEBUG(0,("upgrade_to_version_3: failed to move form. Error (%s).\n", tdb_errorstr(tdb_forms))); + return False; + } + if (tdb_delete(tdb_drivers, kbuf) != 0) { + DEBUG(0,("upgrade_to_version_3: failed to delete form. Error (%s)\n", tdb_errorstr(tdb_drivers))); + return False; + } + } + + if (strncmp(kbuf.dptr, PRINTERS_PREFIX, strlen(PRINTERS_PREFIX)) == 0) { + DEBUG(0,("upgrade_to_version_3:moving printer\n")); + if (tdb_store(tdb_printers, kbuf, dbuf, TDB_REPLACE) != 0) { + DEBUG(0,("upgrade_to_version_3: failed to move printer. Error (%s)\n", tdb_errorstr(tdb_printers))); + return False; + } + if (tdb_delete(tdb_drivers, kbuf) != 0) { + DEBUG(0,("upgrade_to_version_3: failed to delete printer. Error (%s)\n", tdb_errorstr(tdb_drivers))); + return False; + } + } + + if (strncmp(kbuf.dptr, SECDESC_PREFIX, strlen(SECDESC_PREFIX)) == 0) { + DEBUG(0,("upgrade_to_version_3:moving secdesc\n")); + if (tdb_store(tdb_printers, kbuf, dbuf, TDB_REPLACE) != 0) { + DEBUG(0,("upgrade_to_version_3: failed to move secdesc. Error (%s)\n", tdb_errorstr(tdb_printers))); + return False; + } + if (tdb_delete(tdb_drivers, kbuf) != 0) { + DEBUG(0,("upgrade_to_version_3: failed to delete secdesc. Error (%s)\n", tdb_errorstr(tdb_drivers))); + return False; + } + } + + SAFE_FREE(dbuf.dptr); + } + + return True; +} + +/**************************************************************************** + Open the NT printing tdb. +****************************************************************************/ + +BOOL nt_printing_init(void) +{ + static pid_t local_pid; + char *vstring = "INFO/version"; + + if (tdb_drivers && tdb_printers && tdb_forms && local_pid == sys_getpid()) + return True; + + tdb_drivers = tdb_open_log(lock_path("ntdrivers.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600); + if (!tdb_drivers) { + DEBUG(0,("nt_printing_init: Failed to open nt drivers database %s (%s)\n", + lock_path("ntdrivers.tdb"), strerror(errno) )); + return False; + } + + tdb_printers = tdb_open_log(lock_path("ntprinters.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600); + if (!tdb_printers) { + DEBUG(0,("nt_printing_init: Failed to open nt printers database %s (%s)\n", + lock_path("ntprinters.tdb"), strerror(errno) )); + return False; + } + + tdb_forms = tdb_open_log(lock_path("ntforms.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600); + if (!tdb_forms) { + DEBUG(0,("nt_printing_init: Failed to open nt forms database %s (%s)\n", + lock_path("ntforms.tdb"), strerror(errno) )); + return False; + } + + local_pid = sys_getpid(); + + /* handle a Samba upgrade */ + tdb_lock_bystring(tdb_drivers, vstring); + { + int32 vers_id; + + /* Cope with byte-reversed older versions of the db. */ + vers_id = tdb_fetch_int32(tdb_drivers, vstring); + if ((vers_id == NTDRIVERS_DATABASE_VERSION_2) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_2)) { + /* Written on a bigendian machine with old fetch_int code. Save as le. */ + /* The only upgrade between V2 and V3 is to save the version in little-endian. */ + tdb_store_int32(tdb_drivers, vstring, NTDRIVERS_DATABASE_VERSION); + vers_id = NTDRIVERS_DATABASE_VERSION; + } + + if (vers_id != NTDRIVERS_DATABASE_VERSION) { + + if ((vers_id == NTDRIVERS_DATABASE_VERSION_1) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_1)) { + if (!upgrade_to_version_3()) + return False; + } else + tdb_traverse(tdb_drivers, tdb_traverse_delete_fn, NULL); + + tdb_store_int32(tdb_drivers, vstring, NTDRIVERS_DATABASE_VERSION); + } + } + tdb_unlock_bystring(tdb_drivers, vstring); + + update_c_setprinter(True); + + return True; +} + +/******************************************************************* + tdb traversal function for counting printers. +********************************************************************/ + +static int traverse_counting_printers(TDB_CONTEXT *t, TDB_DATA key, + TDB_DATA data, void *context) +{ + int *printer_count = (int*)context; + + if (memcmp(PRINTERS_PREFIX, key.dptr, sizeof(PRINTERS_PREFIX)-1) == 0) { + (*printer_count)++; + DEBUG(10,("traverse_counting_printers: printer = [%s] printer_count = %d\n", key.dptr, *printer_count)); + } + + return 0; +} + +/******************************************************************* + Update the spooler global c_setprinter. This variable is initialized + when the parent smbd starts with the number of existing printers. It + is monotonically increased by the current number of printers *after* + each add or delete printer RPC. Only Microsoft knows why... JRR020119 +********************************************************************/ + +uint32 update_c_setprinter(BOOL initialize) +{ + int32 c_setprinter; + int32 printer_count = 0; + + tdb_lock_bystring(tdb_printers, GLOBAL_C_SETPRINTER); + + /* Traverse the tdb, counting the printers */ + tdb_traverse(tdb_printers, traverse_counting_printers, (void *)&printer_count); + + /* If initializing, set c_setprinter to current printers count + * otherwise, bump it by the current printer count + */ + if (!initialize) + c_setprinter = tdb_fetch_int32(tdb_printers, GLOBAL_C_SETPRINTER) + printer_count; + else + c_setprinter = printer_count; + + DEBUG(10,("update_c_setprinter: c_setprinter = %u\n", (unsigned int)c_setprinter)); + tdb_store_int32(tdb_printers, GLOBAL_C_SETPRINTER, c_setprinter); + + tdb_unlock_bystring(tdb_printers, GLOBAL_C_SETPRINTER); + + return (uint32)c_setprinter; +} + +/******************************************************************* + Get the spooler global c_setprinter, accounting for initialization. +********************************************************************/ + +uint32 get_c_setprinter(void) +{ + int32 c_setprinter = tdb_fetch_int32(tdb_printers, GLOBAL_C_SETPRINTER); + + if (c_setprinter == (int32)-1) + c_setprinter = update_c_setprinter(True); + + DEBUG(10,("get_c_setprinter: c_setprinter = %d\n", c_setprinter)); + + return (uint32)c_setprinter; +} + +/**************************************************************************** + Get builtin form struct list. +****************************************************************************/ + +int get_builtin_ntforms(nt_forms_struct **list) +{ + *list = (nt_forms_struct *)memdup(&default_forms[0], sizeof(default_forms)); + return sizeof(default_forms) / sizeof(default_forms[0]); +} + +/**************************************************************************** + get a builtin form struct +****************************************************************************/ + +BOOL get_a_builtin_ntform(UNISTR2 *uni_formname,nt_forms_struct *form) +{ + int i,count; + fstring form_name; + unistr2_to_ascii(form_name, uni_formname, sizeof(form_name)-1); + DEBUGADD(6,("Looking for builtin form %s \n", form_name)); + count = sizeof(default_forms) / sizeof(default_forms[0]); + for (i=0;i<count;i++) { + if (strequal(form_name,default_forms[i].name)) { + DEBUGADD(6,("Found builtin form %s \n", form_name)); + memcpy(form,&default_forms[i],sizeof(*form)); + break; + } + } + + return (i !=count); +} + +/**************************************************************************** +get a form struct list +****************************************************************************/ +int get_ntforms(nt_forms_struct **list) +{ + TDB_DATA kbuf, newkey, dbuf; + nt_forms_struct *tl; + nt_forms_struct form; + int ret; + int i; + int n = 0; + + for (kbuf = tdb_firstkey(tdb_forms); + kbuf.dptr; + newkey = tdb_nextkey(tdb_forms, kbuf), safe_free(kbuf.dptr), kbuf=newkey) { + if (strncmp(kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) != 0) continue; + + dbuf = tdb_fetch(tdb_forms, kbuf); + if (!dbuf.dptr) continue; + + fstrcpy(form.name, kbuf.dptr+strlen(FORMS_PREFIX)); + ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "dddddddd", + &i, &form.flag, &form.width, &form.length, &form.left, + &form.top, &form.right, &form.bottom); + SAFE_FREE(dbuf.dptr); + if (ret != dbuf.dsize) continue; + + tl = Realloc(*list, sizeof(nt_forms_struct)*(n+1)); + if (!tl) { + DEBUG(0,("get_ntforms: Realloc fail.\n")); + return 0; + } + *list = tl; + (*list)[n] = form; + n++; + } + + + return n; +} + +/**************************************************************************** +write a form struct list +****************************************************************************/ +int write_ntforms(nt_forms_struct **list, int number) +{ + pstring buf, key; + int len; + TDB_DATA kbuf,dbuf; + int i; + + for (i=0;i<number;i++) { + /* save index, so list is rebuilt in correct order */ + len = tdb_pack(buf, sizeof(buf), "dddddddd", + i, (*list)[i].flag, (*list)[i].width, (*list)[i].length, + (*list)[i].left, (*list)[i].top, (*list)[i].right, + (*list)[i].bottom); + if (len > sizeof(buf)) break; + slprintf(key, sizeof(key)-1, "%s%s", FORMS_PREFIX, (*list)[i].name); + kbuf.dsize = strlen(key)+1; + kbuf.dptr = key; + dbuf.dsize = len; + dbuf.dptr = buf; + if (tdb_store(tdb_forms, kbuf, dbuf, TDB_REPLACE) != 0) break; + } + + return i; +} + +/**************************************************************************** +add a form struct at the end of the list +****************************************************************************/ +BOOL add_a_form(nt_forms_struct **list, const FORM *form, int *count) +{ + int n=0; + BOOL update; + fstring form_name; + nt_forms_struct *tl; + + /* + * NT tries to add forms even when + * they are already in the base + * only update the values if already present + */ + + update=False; + + unistr2_to_ascii(form_name, &form->name, sizeof(form_name)-1); + for (n=0; n<*count; n++) { + if (!strncmp((*list)[n].name, form_name, strlen(form_name))) { + DEBUG(103, ("NT workaround, [%s] already exists\n", form_name)); + update=True; + break; + } + } + + if (update==False) { + if((tl=Realloc(*list, (n+1)*sizeof(nt_forms_struct))) == NULL) { + DEBUG(0,("add_a_form: failed to enlarge forms list!\n")); + return False; + } + *list = tl; + unistr2_to_ascii((*list)[n].name, &form->name, sizeof((*list)[n].name)-1); + (*count)++; + } + + (*list)[n].flag=form->flags; + (*list)[n].width=form->size_x; + (*list)[n].length=form->size_y; + (*list)[n].left=form->left; + (*list)[n].top=form->top; + (*list)[n].right=form->right; + (*list)[n].bottom=form->bottom; + + return True; +} + +/**************************************************************************** + delete a named form struct +****************************************************************************/ +BOOL delete_a_form(nt_forms_struct **list, UNISTR2 *del_name, int *count, WERROR *ret) +{ + pstring key; + TDB_DATA kbuf; + int n=0; + fstring form_name; + + *ret = WERR_OK; + + unistr2_to_ascii(form_name, del_name, sizeof(form_name)-1); + + for (n=0; n<*count; n++) { + if (!strncmp((*list)[n].name, form_name, strlen(form_name))) { + DEBUG(103, ("delete_a_form, [%s] in list\n", form_name)); + break; + } + } + + if (n == *count) { + DEBUG(10,("delete_a_form, [%s] not found\n", form_name)); + *ret = WERR_INVALID_PARAM; + return False; + } + + slprintf(key, sizeof(key)-1, "%s%s", FORMS_PREFIX, (*list)[n].name); + kbuf.dsize = strlen(key)+1; + kbuf.dptr = key; + if (tdb_delete(tdb_forms, kbuf) != 0) { + *ret = WERR_NOMEM; + return False; + } + + return True; +} + +/**************************************************************************** +update a form struct +****************************************************************************/ +void update_a_form(nt_forms_struct **list, const FORM *form, int count) +{ + int n=0; + fstring form_name; + unistr2_to_ascii(form_name, &(form->name), sizeof(form_name)-1); + + DEBUG(106, ("[%s]\n", form_name)); + for (n=0; n<count; n++) + { + DEBUGADD(106, ("n [%d]:[%s]\n", n, (*list)[n].name)); + if (!strncmp((*list)[n].name, form_name, strlen(form_name))) + break; + } + + if (n==count) return; + + (*list)[n].flag=form->flags; + (*list)[n].width=form->size_x; + (*list)[n].length=form->size_y; + (*list)[n].left=form->left; + (*list)[n].top=form->top; + (*list)[n].right=form->right; + (*list)[n].bottom=form->bottom; +} + +/**************************************************************************** +get the nt drivers list + +traverse the database and look-up the matching names +****************************************************************************/ +int get_ntdrivers(fstring **list, char *architecture, uint32 version) +{ + int total=0; + fstring short_archi; + fstring *fl; + pstring key; + TDB_DATA kbuf, newkey; + + get_short_archi(short_archi, architecture); + slprintf(key, sizeof(key)-1, "%s%s/%d/", DRIVERS_PREFIX, short_archi, version); + + for (kbuf = tdb_firstkey(tdb_drivers); + kbuf.dptr; + newkey = tdb_nextkey(tdb_drivers, kbuf), safe_free(kbuf.dptr), kbuf=newkey) { + if (strncmp(kbuf.dptr, key, strlen(key)) != 0) continue; + + if((fl = Realloc(*list, sizeof(fstring)*(total+1))) == NULL) { + DEBUG(0,("get_ntdrivers: failed to enlarge list!\n")); + return -1; + } + else *list = fl; + + fstrcpy((*list)[total], kbuf.dptr+strlen(key)); + total++; + } + + return(total); +} + +/**************************************************************************** +function to do the mapping between the long architecture name and +the short one. +****************************************************************************/ +BOOL get_short_archi(char *short_archi, char *long_archi) +{ + struct table { + char *long_archi; + char *short_archi; + }; + + struct table archi_table[]= + { + {"Windows 4.0", "WIN40" }, + {"Windows NT x86", "W32X86" }, + {"Windows NT R4000", "W32MIPS" }, + {"Windows NT Alpha_AXP", "W32ALPHA" }, + {"Windows NT PowerPC", "W32PPC" }, + {NULL, "" } + }; + + int i=-1; + + DEBUG(107,("Getting architecture dependant directory\n")); + do { + i++; + } while ( (archi_table[i].long_archi!=NULL ) && + StrCaseCmp(long_archi, archi_table[i].long_archi) ); + + if (archi_table[i].long_archi==NULL) { + DEBUGADD(107,("Unknown architecture [%s] !\n", long_archi)); + return False; + } + + StrnCpy (short_archi, archi_table[i].short_archi, strlen(archi_table[i].short_archi)); + + DEBUGADD(108,("index: [%d]\n", i)); + DEBUGADD(108,("long architecture: [%s]\n", long_archi)); + DEBUGADD(108,("short architecture: [%s]\n", short_archi)); + + return True; +} + +/**************************************************************************** + Version information in Microsoft files is held in a VS_VERSION_INFO structure. + There are two case to be covered here: PE (Portable Executable) and NE (New + Executable) files. Both files support the same INFO structure, but PE files + store the signature in unicode, and NE files store it as !unicode. + returns -1 on error, 1 on version info found, and 0 on no version info found. +****************************************************************************/ + +static int get_file_version(files_struct *fsp, char *fname,uint32 *major, uint32 *minor) +{ + int i; + char *buf; + ssize_t byte_count; + + if ((buf=malloc(PE_HEADER_SIZE)) == NULL) { + DEBUG(0,("get_file_version: PE file [%s] PE Header malloc failed bytes = %d\n", + fname, PE_HEADER_SIZE)); + goto error_exit; + } + + /* Note: DOS_HEADER_SIZE < malloc'ed PE_HEADER_SIZE */ + if ((byte_count = vfs_read_data(fsp, buf, DOS_HEADER_SIZE)) < DOS_HEADER_SIZE) { + DEBUG(3,("get_file_version: File [%s] DOS header too short, bytes read = %d\n", + fname, byte_count)); + goto no_version_info; + } + + /* Is this really a DOS header? */ + if (SVAL(buf,DOS_HEADER_MAGIC_OFFSET) != DOS_HEADER_MAGIC) { + DEBUG(6,("get_file_version: File [%s] bad DOS magic = 0x%x\n", + fname, SVAL(buf,DOS_HEADER_MAGIC_OFFSET))); + goto no_version_info; + } + + /* Skip OEM header (if any) and the DOS stub to start of Windows header */ + if (fsp->conn->vfs_ops.lseek(fsp, fsp->fd, SVAL(buf,DOS_HEADER_LFANEW_OFFSET), SEEK_SET) == (SMB_OFF_T)-1) { + DEBUG(3,("get_file_version: File [%s] too short, errno = %d\n", + fname, errno)); + /* Assume this isn't an error... the file just looks sort of like a PE/NE file */ + goto no_version_info; + } + + if ((byte_count = vfs_read_data(fsp, buf, PE_HEADER_SIZE)) < PE_HEADER_SIZE) { + DEBUG(3,("get_file_version: File [%s] Windows header too short, bytes read = %d\n", + fname, byte_count)); + /* Assume this isn't an error... the file just looks sort of like a PE/NE file */ + goto no_version_info; + } + + /* The header may be a PE (Portable Executable) or an NE (New Executable) */ + if (IVAL(buf,PE_HEADER_SIGNATURE_OFFSET) == PE_HEADER_SIGNATURE) { + int num_sections; + int section_table_bytes; + + if (SVAL(buf,PE_HEADER_MACHINE_OFFSET) != PE_HEADER_MACHINE_I386) { + DEBUG(3,("get_file_version: PE file [%s] wrong machine = 0x%x\n", + fname, SVAL(buf,PE_HEADER_MACHINE_OFFSET))); + /* At this point, we assume the file is in error. It still could be somthing + * else besides a PE file, but it unlikely at this point. + */ + goto error_exit; + } + + /* get the section table */ + num_sections = SVAL(buf,PE_HEADER_NUMBER_OF_SECTIONS); + section_table_bytes = num_sections * PE_HEADER_SECT_HEADER_SIZE; + SAFE_FREE(buf); + if ((buf=malloc(section_table_bytes)) == NULL) { + DEBUG(0,("get_file_version: PE file [%s] section table malloc failed bytes = %d\n", + fname, section_table_bytes)); + goto error_exit; + } + + if ((byte_count = vfs_read_data(fsp, buf, section_table_bytes)) < section_table_bytes) { + DEBUG(3,("get_file_version: PE file [%s] Section header too short, bytes read = %d\n", + fname, byte_count)); + goto error_exit; + } + + /* Iterate the section table looking for the resource section ".rsrc" */ + for (i = 0; i < num_sections; i++) { + int sec_offset = i * PE_HEADER_SECT_HEADER_SIZE; + + if (strcmp(".rsrc", &buf[sec_offset+PE_HEADER_SECT_NAME_OFFSET]) == 0) { + int section_pos = IVAL(buf,sec_offset+PE_HEADER_SECT_PTR_DATA_OFFSET); + int section_bytes = IVAL(buf,sec_offset+PE_HEADER_SECT_SIZE_DATA_OFFSET); + + SAFE_FREE(buf); + if ((buf=malloc(section_bytes)) == NULL) { + DEBUG(0,("get_file_version: PE file [%s] version malloc failed bytes = %d\n", + fname, section_bytes)); + goto error_exit; + } + + /* Seek to the start of the .rsrc section info */ + if (fsp->conn->vfs_ops.lseek(fsp, fsp->fd, section_pos, SEEK_SET) == (SMB_OFF_T)-1) { + DEBUG(3,("get_file_version: PE file [%s] too short for section info, errno = %d\n", + fname, errno)); + goto error_exit; + } + + if ((byte_count = vfs_read_data(fsp, buf, section_bytes)) < section_bytes) { + DEBUG(3,("get_file_version: PE file [%s] .rsrc section too short, bytes read = %d\n", + fname, byte_count)); + goto error_exit; + } + + for (i=0; i<section_bytes-VS_VERSION_INFO_UNICODE_SIZE; i++) { + /* Scan for 1st 3 unicoded bytes followed by word aligned magic value */ + if (buf[i] == 'V' && buf[i+1] == '\0' && buf[i+2] == 'S') { + /* Align to next long address */ + int pos = (i + sizeof(VS_SIGNATURE)*2 + 3) & 0xfffffffc; + + if (IVAL(buf,pos) == VS_MAGIC_VALUE) { + *major = IVAL(buf,pos+VS_MAJOR_OFFSET); + *minor = IVAL(buf,pos+VS_MINOR_OFFSET); + + DEBUG(6,("get_file_version: PE file [%s] Version = %08x:%08x (%d.%d.%d.%d)\n", + fname, *major, *minor, + (*major>>16)&0xffff, *major&0xffff, + (*minor>>16)&0xffff, *minor&0xffff)); + SAFE_FREE(buf); + return 1; + } + } + } + } + } + + /* Version info not found, fall back to origin date/time */ + DEBUG(10,("get_file_version: PE file [%s] has no version info\n", fname)); + SAFE_FREE(buf); + return 0; + + } else if (SVAL(buf,NE_HEADER_SIGNATURE_OFFSET) == NE_HEADER_SIGNATURE) { + if (CVAL(buf,NE_HEADER_TARGET_OS_OFFSET) != NE_HEADER_TARGOS_WIN ) { + DEBUG(3,("get_file_version: NE file [%s] wrong target OS = 0x%x\n", + fname, CVAL(buf,NE_HEADER_TARGET_OS_OFFSET))); + /* At this point, we assume the file is in error. It still could be somthing + * else besides a NE file, but it unlikely at this point. */ + goto error_exit; + } + + /* Allocate a bit more space to speed up things */ + SAFE_FREE(buf); + if ((buf=malloc(VS_NE_BUF_SIZE)) == NULL) { + DEBUG(0,("get_file_version: NE file [%s] malloc failed bytes = %d\n", + fname, PE_HEADER_SIZE)); + goto error_exit; + } + + /* This is a HACK! I got tired of trying to sort through the messy + * 'NE' file format. If anyone wants to clean this up please have at + * it, but this works. 'NE' files will eventually fade away. JRR */ + while((byte_count = vfs_read_data(fsp, buf, VS_NE_BUF_SIZE)) > 0) { + /* Cover case that should not occur in a well formed 'NE' .dll file */ + if (byte_count-VS_VERSION_INFO_SIZE <= 0) break; + + for(i=0; i<byte_count; i++) { + /* Fast skip past data that can't possibly match */ + if (buf[i] != 'V') continue; + + /* Potential match data crosses buf boundry, move it to beginning + * of buf, and fill the buf with as much as it will hold. */ + if (i>byte_count-VS_VERSION_INFO_SIZE) { + int bc; + + memcpy(buf, &buf[i], byte_count-i); + if ((bc = vfs_read_data(fsp, &buf[byte_count-i], VS_NE_BUF_SIZE- + (byte_count-i))) < 0) { + + DEBUG(0,("get_file_version: NE file [%s] Read error, errno=%d\n", + fname, errno)); + goto error_exit; + } + + byte_count = bc + (byte_count - i); + if (byte_count<VS_VERSION_INFO_SIZE) break; + + i = 0; + } + + /* Check that the full signature string and the magic number that + * follows exist (not a perfect solution, but the chances that this + * occurs in code is, well, remote. Yes I know I'm comparing the 'V' + * twice, as it is simpler to read the code. */ + if (strcmp(&buf[i], VS_SIGNATURE) == 0) { + /* Compute skip alignment to next long address */ + int skip = -(fsp->conn->vfs_ops.lseek(fsp, fsp->fd, 0, SEEK_CUR) - (byte_count - i) + + sizeof(VS_SIGNATURE)) & 3; + if (IVAL(buf,i+sizeof(VS_SIGNATURE)+skip) != 0xfeef04bd) continue; + + *major = IVAL(buf,i+sizeof(VS_SIGNATURE)+skip+VS_MAJOR_OFFSET); + *minor = IVAL(buf,i+sizeof(VS_SIGNATURE)+skip+VS_MINOR_OFFSET); + DEBUG(6,("get_file_version: NE file [%s] Version = %08x:%08x (%d.%d.%d.%d)\n", + fname, *major, *minor, + (*major>>16)&0xffff, *major&0xffff, + (*minor>>16)&0xffff, *minor&0xffff)); + SAFE_FREE(buf); + return 1; + } + } + } + + /* Version info not found, fall back to origin date/time */ + DEBUG(0,("get_file_version: NE file [%s] Version info not found\n", fname)); + SAFE_FREE(buf); + return 0; + + } else + /* Assume this isn't an error... the file just looks sort of like a PE/NE file */ + DEBUG(3,("get_file_version: File [%s] unknown file format, signature = 0x%x\n", + fname, IVAL(buf,PE_HEADER_SIGNATURE_OFFSET))); + + no_version_info: + SAFE_FREE(buf); + return 0; + + error_exit: + SAFE_FREE(buf); + return -1; +} + +/**************************************************************************** +Drivers for Microsoft systems contain multiple files. Often, multiple drivers +share one or more files. During the MS installation process files are checked +to insure that only a newer version of a shared file is installed over an +older version. There are several possibilities for this comparison. If there +is no previous version, the new one is newer (obviously). If either file is +missing the version info structure, compare the creation date (on Unix use +the modification date). Otherwise chose the numerically larger version number. +****************************************************************************/ +static int file_version_is_newer(connection_struct *conn, fstring new_file, + fstring old_file) +{ + BOOL use_version = True; + pstring filepath; + + uint32 new_major; + uint32 new_minor; + time_t new_create_time; + + uint32 old_major; + uint32 old_minor; + time_t old_create_time; + + int access_mode; + int action; + files_struct *fsp = NULL; + SMB_STRUCT_STAT st; + SMB_STRUCT_STAT stat_buf; + BOOL bad_path; + + ZERO_STRUCT(st); + ZERO_STRUCT(stat_buf); + new_create_time = (time_t)0; + old_create_time = (time_t)0; + + /* Get file version info (if available) for previous file (if it exists) */ + pstrcpy(filepath, old_file); + + unix_convert(filepath,conn,NULL,&bad_path,&stat_buf); + + fsp = open_file_shared(conn, filepath, &stat_buf, + SET_OPEN_MODE(DOS_OPEN_RDONLY), + (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN), + 0, 0, &access_mode, &action); + if (!fsp) { + /* Old file not found, so by definition new file is in fact newer */ + DEBUG(10,("file_version_is_newer: Can't open old file [%s], errno = %d\n", + filepath, errno)); + return True; + + } else { + int ret = get_file_version(fsp, old_file, &old_major, &old_minor); + if (ret == -1) goto error_exit; + + if (!ret) { + DEBUG(6,("file_version_is_newer: Version info not found [%s], use mod time\n", + old_file)); + use_version = False; + if (fsp->conn->vfs_ops.fstat(fsp, fsp->fd, &st) == -1) goto error_exit; + old_create_time = st.st_mtime; + DEBUGADD(6,("file_version_is_newer: mod time = %ld sec\n", old_create_time)); + } + } + close_file(fsp, True); + + /* Get file version info (if available) for new file */ + pstrcpy(filepath, new_file); + unix_convert(filepath,conn,NULL,&bad_path,&stat_buf); + + fsp = open_file_shared(conn, filepath, &stat_buf, + SET_OPEN_MODE(DOS_OPEN_RDONLY), + (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN), + 0, 0, &access_mode, &action); + if (!fsp) { + /* New file not found, this shouldn't occur if the caller did its job */ + DEBUG(3,("file_version_is_newer: Can't open new file [%s], errno = %d\n", + filepath, errno)); + goto error_exit; + + } else { + int ret = get_file_version(fsp, new_file, &new_major, &new_minor); + if (ret == -1) goto error_exit; + + if (!ret) { + DEBUG(6,("file_version_is_newer: Version info not found [%s], use mod time\n", + new_file)); + use_version = False; + if (fsp->conn->vfs_ops.fstat(fsp, fsp->fd, &st) == -1) goto error_exit; + new_create_time = st.st_mtime; + DEBUGADD(6,("file_version_is_newer: mod time = %ld sec\n", new_create_time)); + } + } + close_file(fsp, True); + + if (use_version) { + /* Compare versions and choose the larger version number */ + if (new_major > old_major || + (new_major == old_major && new_minor > old_minor)) { + + DEBUG(6,("file_version_is_newer: Replacing [%s] with [%s]\n", old_file, new_file)); + return True; + } + else { + DEBUG(6,("file_version_is_newer: Leaving [%s] unchanged\n", old_file)); + return False; + } + + } else { + /* Compare modification time/dates and choose the newest time/date */ + if (new_create_time > old_create_time) { + DEBUG(6,("file_version_is_newer: Replacing [%s] with [%s]\n", old_file, new_file)); + return True; + } + else { + DEBUG(6,("file_version_is_newer: Leaving [%s] unchanged\n", old_file)); + return False; + } + } + + error_exit: + if(fsp) + close_file(fsp, True); + return -1; +} + +/**************************************************************************** +Determine the correct cVersion associated with an architecture and driver +****************************************************************************/ +static uint32 get_correct_cversion(fstring architecture, fstring driverpath_in, + struct current_user *user, WERROR *perr) +{ + int cversion; + int access_mode; + int action; + NTSTATUS nt_status; + pstring driverpath; + DATA_BLOB null_pw; + files_struct *fsp = NULL; + BOOL bad_path; + SMB_STRUCT_STAT st; + connection_struct *conn; + + ZERO_STRUCT(st); + + *perr = WERR_INVALID_PARAM; + + /* If architecture is Windows 95/98/ME, the version is always 0. */ + if (strcmp(architecture, "WIN40") == 0) { + DEBUG(10,("get_correct_cversion: Driver is Win9x, cversion = 0\n")); + *perr = WERR_OK; + return 0; + } + + /* + * Connect to the print$ share under the same account as the user connected + * to the rpc pipe. Note we must still be root to do this. + */ + + /* Null password is ok - we are already an authenticated user... */ + null_pw = data_blob(NULL, 0); + become_root(); + conn = make_connection("print$", null_pw, "A:", user->vuid, &nt_status); + unbecome_root(); + + if (conn == NULL) { + DEBUG(0,("get_correct_cversion: Unable to connect\n")); + *perr = ntstatus_to_werror(nt_status); + return -1; + } + + /* We are temporarily becoming the connection user. */ + if (!become_user(conn, conn->vuid)) { + DEBUG(0,("get_correct_cversion: Can't become user!\n")); + *perr = WERR_ACCESS_DENIED; + return -1; + } + + /* Open the driver file (Portable Executable format) and determine the + * deriver the cversion. */ + slprintf(driverpath, sizeof(driverpath)-1, "%s/%s", architecture, driverpath_in); + + unix_convert(driverpath,conn,NULL,&bad_path,&st); + + fsp = open_file_shared(conn, driverpath, &st, + SET_OPEN_MODE(DOS_OPEN_RDONLY), + (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN), + 0, 0, &access_mode, &action); + if (!fsp) { + DEBUG(3,("get_correct_cversion: Can't open file [%s], errno = %d\n", + driverpath, errno)); + *perr = WERR_ACCESS_DENIED; + goto error_exit; + } + else { + uint32 major; + uint32 minor; + int ret = get_file_version(fsp, driverpath, &major, &minor); + if (ret == -1) goto error_exit; + + if (!ret) { + DEBUG(6,("get_correct_cversion: Version info not found [%s]\n", driverpath)); + goto error_exit; + } + + /* + * This is a Microsoft'ism. See references in MSDN to VER_FILEVERSION + * for more details. Version in this case is not just the version of the + * file, but the version in the sense of kernal mode (2) vs. user mode + * (3) drivers. Other bits of the version fields are the version info. + * JRR 010716 + */ + cversion = major & 0x0000ffff; + switch (cversion) { + case 2: /* WinNT drivers */ + case 3: /* Win2K drivers */ + break; + + default: + DEBUG(6,("get_correct_cversion: cversion invalid [%s] cversion = %d\n", + driverpath, cversion)); + goto error_exit; + } + + DEBUG(10,("get_correct_cversion: Version info found [%s] major = 0x%x minor = 0x%x\n", + driverpath, major, minor)); + } + + DEBUG(10,("get_correct_cversion: Driver file [%s] cversion = %d\n", + driverpath, cversion)); + + close_file(fsp, True); + close_cnum(conn, user->vuid); + unbecome_user(); + *perr = WERR_OK; + return cversion; + + + error_exit: + + if(fsp) + close_file(fsp, True); + + close_cnum(conn, user->vuid); + unbecome_user(); + return -1; +} + +/**************************************************************************** +****************************************************************************/ +static WERROR clean_up_driver_struct_level_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver, + struct current_user *user) +{ + fstring architecture; + fstring new_name; + char *p; + int i; + WERROR err; + + /* clean up the driver name. + * we can get .\driver.dll + * or worse c:\windows\system\driver.dll ! + */ + /* using an intermediate string to not have overlaping memcpy()'s */ + if ((p = strrchr(driver->driverpath,'\\')) != NULL) { + fstrcpy(new_name, p+1); + fstrcpy(driver->driverpath, new_name); + } + + if ((p = strrchr(driver->datafile,'\\')) != NULL) { + fstrcpy(new_name, p+1); + fstrcpy(driver->datafile, new_name); + } + + if ((p = strrchr(driver->configfile,'\\')) != NULL) { + fstrcpy(new_name, p+1); + fstrcpy(driver->configfile, new_name); + } + + if ((p = strrchr(driver->helpfile,'\\')) != NULL) { + fstrcpy(new_name, p+1); + fstrcpy(driver->helpfile, new_name); + } + + if (driver->dependentfiles) { + for (i=0; *driver->dependentfiles[i]; i++) { + if ((p = strrchr(driver->dependentfiles[i],'\\')) != NULL) { + fstrcpy(new_name, p+1); + fstrcpy(driver->dependentfiles[i], new_name); + } + } + } + + get_short_archi(architecture, driver->environment); + + /* jfm:7/16/2000 the client always sends the cversion=0. + * The server should check which version the driver is by reading + * the PE header of driver->driverpath. + * + * For Windows 95/98 the version is 0 (so the value sent is correct) + * For Windows NT (the architecture doesn't matter) + * NT 3.1: cversion=0 + * NT 3.5/3.51: cversion=1 + * NT 4: cversion=2 + * NT2K: cversion=3 + */ + if ((driver->cversion = get_correct_cversion( architecture, + driver->driverpath, user, &err)) == -1) + return err; + + return WERR_OK; +} + +/**************************************************************************** +****************************************************************************/ +static WERROR clean_up_driver_struct_level_6(NT_PRINTER_DRIVER_INFO_LEVEL_6 *driver, + struct current_user *user) +{ + fstring architecture; + fstring new_name; + char *p; + int i; + WERROR err; + + /* clean up the driver name. + * we can get .\driver.dll + * or worse c:\windows\system\driver.dll ! + */ + /* using an intermediate string to not have overlaping memcpy()'s */ + if ((p = strrchr(driver->driverpath,'\\')) != NULL) { + fstrcpy(new_name, p+1); + fstrcpy(driver->driverpath, new_name); + } + + if ((p = strrchr(driver->datafile,'\\')) != NULL) { + fstrcpy(new_name, p+1); + fstrcpy(driver->datafile, new_name); + } + + if ((p = strrchr(driver->configfile,'\\')) != NULL) { + fstrcpy(new_name, p+1); + fstrcpy(driver->configfile, new_name); + } + + if ((p = strrchr(driver->helpfile,'\\')) != NULL) { + fstrcpy(new_name, p+1); + fstrcpy(driver->helpfile, new_name); + } + + if (driver->dependentfiles) { + for (i=0; *driver->dependentfiles[i]; i++) { + if ((p = strrchr(driver->dependentfiles[i],'\\')) != NULL) { + fstrcpy(new_name, p+1); + fstrcpy(driver->dependentfiles[i], new_name); + } + } + } + + get_short_archi(architecture, driver->environment); + + /* jfm:7/16/2000 the client always sends the cversion=0. + * The server should check which version the driver is by reading + * the PE header of driver->driverpath. + * + * For Windows 95/98 the version is 0 (so the value sent is correct) + * For Windows NT (the architecture doesn't matter) + * NT 3.1: cversion=0 + * NT 3.5/3.51: cversion=1 + * NT 4: cversion=2 + * NT2K: cversion=3 + */ + if ((driver->version = get_correct_cversion(architecture, + driver->driverpath, user, &err)) == -1) + return err; + + return WERR_OK; +} + +/**************************************************************************** +****************************************************************************/ +WERROR clean_up_driver_struct(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract, + uint32 level, struct current_user *user) +{ + switch (level) { + case 3: + { + NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver; + driver=driver_abstract.info_3; + return clean_up_driver_struct_level_3(driver, user); + } + case 6: + { + NT_PRINTER_DRIVER_INFO_LEVEL_6 *driver; + driver=driver_abstract.info_6; + return clean_up_driver_struct_level_6(driver, user); + } + default: + return WERR_INVALID_PARAM; + } +} + +/**************************************************************************** + This function sucks and should be replaced. JRA. +****************************************************************************/ + +static void convert_level_6_to_level3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *dst, NT_PRINTER_DRIVER_INFO_LEVEL_6 *src) +{ + dst->cversion = src->version; + + fstrcpy( dst->name, src->name); + fstrcpy( dst->environment, src->environment); + fstrcpy( dst->driverpath, src->driverpath); + fstrcpy( dst->datafile, src->datafile); + fstrcpy( dst->configfile, src->configfile); + fstrcpy( dst->helpfile, src->helpfile); + fstrcpy( dst->monitorname, src->monitorname); + fstrcpy( dst->defaultdatatype, src->defaultdatatype); + dst->dependentfiles = src->dependentfiles; +} + +#if 0 /* Debugging function */ + +static char* ffmt(unsigned char *c){ + int i; + static char ffmt_str[17]; + + for (i=0; i<16; i++) { + if ((c[i] < ' ') || (c[i] > '~')) + ffmt_str[i]='.'; + else + ffmt_str[i]=c[i]; + } + ffmt_str[16]='\0'; + return ffmt_str; +} + +#endif + +/**************************************************************************** +****************************************************************************/ +BOOL move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract, uint32 level, + struct current_user *user, WERROR *perr) +{ + NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver; + NT_PRINTER_DRIVER_INFO_LEVEL_3 converted_driver; + fstring architecture; + pstring new_dir; + pstring old_name; + pstring new_name; + DATA_BLOB null_pw; + connection_struct *conn; + NTSTATUS nt_status; + pstring inbuf; + pstring outbuf; + int ver = 0; + int i; + + memset(inbuf, '\0', sizeof(inbuf)); + memset(outbuf, '\0', sizeof(outbuf)); + *perr = WERR_OK; + + if (level==3) + driver=driver_abstract.info_3; + else if (level==6) { + convert_level_6_to_level3(&converted_driver, driver_abstract.info_6); + driver = &converted_driver; + } else { + DEBUG(0,("move_driver_to_download_area: Unknown info level (%u)\n", (unsigned int)level )); + return False; + } + + get_short_archi(architecture, driver->environment); + + /* + * Connect to the print$ share under the same account as the user connected to the rpc pipe. + * Note we must be root to do this. + */ + + become_root(); + null_pw = data_blob(NULL, 0); + conn = make_connection("print$", null_pw, "A:", user->vuid, &nt_status); + unbecome_root(); + + if (conn == NULL) { + DEBUG(0,("move_driver_to_download_area: Unable to connect\n")); + *perr = ntstatus_to_werror(nt_status); + return False; + } + + /* + * Save who we are - we are temporarily becoming the connection user. + */ + + if (!become_user(conn, conn->vuid)) { + DEBUG(0,("move_driver_to_download_area: Can't become user!\n")); + return False; + } + + /* + * make the directories version and version\driver_name + * under the architecture directory. + */ + DEBUG(5,("Creating first directory\n")); + slprintf(new_dir, sizeof(new_dir)-1, "%s/%d", architecture, driver->cversion); + mkdir_internal(conn, new_dir); + + /* For each driver file, archi\filexxx.yyy, if there is a duplicate file + * listed for this driver which has already been moved, skip it (note: + * drivers may list the same file name several times. Then check if the + * file already exists in archi\cversion\, if so, check that the version + * info (or time stamps if version info is unavailable) is newer (or the + * date is later). If it is, move it to archi\cversion\filexxx.yyy. + * Otherwise, delete the file. + * + * If a file is not moved to archi\cversion\ because of an error, all the + * rest of the 'unmoved' driver files are removed from archi\. If one or + * more of the driver's files was already moved to archi\cversion\, it + * potentially leaves the driver in a partially updated state. Version + * trauma will most likely occur if an client attempts to use any printer + * bound to the driver. Perhaps a rewrite to make sure the moves can be + * done is appropriate... later JRR + */ + + DEBUG(5,("Moving files now !\n")); + + if (driver->driverpath && strlen(driver->driverpath)) { + slprintf(new_name, sizeof(new_name)-1, "%s/%s", architecture, driver->driverpath); + slprintf(old_name, sizeof(old_name)-1, "%s/%s", new_dir, driver->driverpath); + if (ver != -1 && (ver=file_version_is_newer(conn, new_name, old_name)) > 0) { + NTSTATUS status; + status = rename_internals(conn, new_name, old_name, True); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n", + new_name, old_name)); + *perr = ntstatus_to_werror(status); + unlink_internals(conn, 0, new_name); + ver = -1; + } + } + else + unlink_internals(conn, 0, new_name); + } + + if (driver->datafile && strlen(driver->datafile)) { + if (!strequal(driver->datafile, driver->driverpath)) { + slprintf(new_name, sizeof(new_name)-1, "%s/%s", architecture, driver->datafile); + slprintf(old_name, sizeof(old_name)-1, "%s/%s", new_dir, driver->datafile); + if (ver != -1 && (ver=file_version_is_newer(conn, new_name, old_name)) > 0) { + NTSTATUS status; + status = rename_internals(conn, new_name, old_name, True); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n", + new_name, old_name)); + *perr = ntstatus_to_werror(status); + unlink_internals(conn, 0, new_name); + ver = -1; + } + } + else + unlink_internals(conn, 0, new_name); + } + } + + if (driver->configfile && strlen(driver->configfile)) { + if (!strequal(driver->configfile, driver->driverpath) && + !strequal(driver->configfile, driver->datafile)) { + slprintf(new_name, sizeof(new_name)-1, "%s/%s", architecture, driver->configfile); + slprintf(old_name, sizeof(old_name)-1, "%s/%s", new_dir, driver->configfile); + if (ver != -1 && (ver=file_version_is_newer(conn, new_name, old_name)) > 0) { + NTSTATUS status; + status = rename_internals(conn, new_name, old_name, True); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n", + new_name, old_name)); + *perr = ntstatus_to_werror(status); + unlink_internals(conn, 0, new_name); + ver = -1; + } + } + else + unlink_internals(conn, 0, new_name); + } + } + + if (driver->helpfile && strlen(driver->helpfile)) { + if (!strequal(driver->helpfile, driver->driverpath) && + !strequal(driver->helpfile, driver->datafile) && + !strequal(driver->helpfile, driver->configfile)) { + slprintf(new_name, sizeof(new_name)-1, "%s/%s", architecture, driver->helpfile); + slprintf(old_name, sizeof(old_name)-1, "%s/%s", new_dir, driver->helpfile); + if (ver != -1 && (ver=file_version_is_newer(conn, new_name, old_name)) > 0) { + NTSTATUS status; + status = rename_internals(conn, new_name, old_name, True); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n", + new_name, old_name)); + *perr = ntstatus_to_werror(status); + unlink_internals(conn, 0, new_name); + ver = -1; + } + } + else + unlink_internals(conn, 0, new_name); + } + } + + if (driver->dependentfiles) { + for (i=0; *driver->dependentfiles[i]; i++) { + if (!strequal(driver->dependentfiles[i], driver->driverpath) && + !strequal(driver->dependentfiles[i], driver->datafile) && + !strequal(driver->dependentfiles[i], driver->configfile) && + !strequal(driver->dependentfiles[i], driver->helpfile)) { + int j; + for (j=0; j < i; j++) { + if (strequal(driver->dependentfiles[i], driver->dependentfiles[j])) { + goto NextDriver; + } + } + + slprintf(new_name, sizeof(new_name)-1, "%s/%s", architecture, driver->dependentfiles[i]); + slprintf(old_name, sizeof(old_name)-1, "%s/%s", new_dir, driver->dependentfiles[i]); + if (ver != -1 && (ver=file_version_is_newer(conn, new_name, old_name)) > 0) { + NTSTATUS status; + status = rename_internals(conn, new_name, old_name, True); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n", + new_name, old_name)); + *perr = ntstatus_to_werror(status); + unlink_internals(conn, 0, new_name); + ver = -1; + } + } + else + unlink_internals(conn, 0, new_name); + } + NextDriver: ; + } + } + + close_cnum(conn, user->vuid); + unbecome_user(); + + return ver == -1 ? False : True; +} + +/**************************************************************************** +****************************************************************************/ +static uint32 add_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver) +{ + int len, buflen; + fstring architecture; + pstring directory; + pstring temp_name; + pstring key; + char *buf; + int i, ret; + TDB_DATA kbuf, dbuf; + + get_short_archi(architecture, driver->environment); + + /* The names are relative. We store them in the form: \print$\arch\version\driver.xxx + * \\server is added in the rpc server layer. + * It does make sense to NOT store the server's name in the printer TDB. + */ + + slprintf(directory, sizeof(directory)-1, "\\print$\\%s\\%d\\", architecture, driver->cversion); + + /* .inf files do not always list a file for each of the four standard files. + * Don't prepend a path to a null filename, or client claims: + * "The server on which the printer resides does not have a suitable + * <printer driver name> printer driver installed. Click OK if you + * wish to install the driver on your local machine." + */ + if (strlen(driver->driverpath)) { + fstrcpy(temp_name, driver->driverpath); + slprintf(driver->driverpath, sizeof(driver->driverpath)-1, "%s%s", directory, temp_name); + } + + if (strlen(driver->datafile)) { + fstrcpy(temp_name, driver->datafile); + slprintf(driver->datafile, sizeof(driver->datafile)-1, "%s%s", directory, temp_name); + } + + if (strlen(driver->configfile)) { + fstrcpy(temp_name, driver->configfile); + slprintf(driver->configfile, sizeof(driver->configfile)-1, "%s%s", directory, temp_name); + } + + if (strlen(driver->helpfile)) { + fstrcpy(temp_name, driver->helpfile); + slprintf(driver->helpfile, sizeof(driver->helpfile)-1, "%s%s", directory, temp_name); + } + + if (driver->dependentfiles) { + for (i=0; *driver->dependentfiles[i]; i++) { + fstrcpy(temp_name, driver->dependentfiles[i]); + slprintf(driver->dependentfiles[i], sizeof(driver->dependentfiles[i])-1, "%s%s", directory, temp_name); + } + } + + slprintf(key, sizeof(key)-1, "%s%s/%d/%s", DRIVERS_PREFIX, architecture, driver->cversion, driver->name); + + DEBUG(5,("add_a_printer_driver_3: Adding driver with key %s\n", key )); + + buf = NULL; + len = buflen = 0; + + again: + len = 0; + len += tdb_pack(buf+len, buflen-len, "dffffffff", + driver->cversion, + driver->name, + driver->environment, + driver->driverpath, + driver->datafile, + driver->configfile, + driver->helpfile, + driver->monitorname, + driver->defaultdatatype); + + if (driver->dependentfiles) { + for (i=0; *driver->dependentfiles[i]; i++) { + len += tdb_pack(buf+len, buflen-len, "f", + driver->dependentfiles[i]); + } + } + + if (len != buflen) { + char *tb; + + tb = (char *)Realloc(buf, len); + if (!tb) { + DEBUG(0,("add_a_printer_driver_3: failed to enlarge buffer\n!")); + ret = -1; + goto done; + } + else buf = tb; + buflen = len; + goto again; + } + + + kbuf.dptr = key; + kbuf.dsize = strlen(key)+1; + dbuf.dptr = buf; + dbuf.dsize = len; + + ret = tdb_store(tdb_drivers, kbuf, dbuf, TDB_REPLACE); + +done: + if (ret) + DEBUG(0,("add_a_printer_driver_3: Adding driver with key %s failed.\n", key )); + + SAFE_FREE(buf); + return ret; +} + +/**************************************************************************** +****************************************************************************/ +static uint32 add_a_printer_driver_6(NT_PRINTER_DRIVER_INFO_LEVEL_6 *driver) +{ + NT_PRINTER_DRIVER_INFO_LEVEL_3 info3; + + ZERO_STRUCT(info3); + info3.cversion = driver->version; + fstrcpy(info3.name,driver->name); + fstrcpy(info3.environment,driver->environment); + fstrcpy(info3.driverpath,driver->driverpath); + fstrcpy(info3.datafile,driver->datafile); + fstrcpy(info3.configfile,driver->configfile); + fstrcpy(info3.helpfile,driver->helpfile); + fstrcpy(info3.monitorname,driver->monitorname); + fstrcpy(info3.defaultdatatype,driver->defaultdatatype); + info3.dependentfiles = driver->dependentfiles; + + return add_a_printer_driver_3(&info3); +} + + +/**************************************************************************** +****************************************************************************/ +static WERROR get_a_printer_driver_3_default(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, fstring in_prt, fstring in_arch) +{ + NT_PRINTER_DRIVER_INFO_LEVEL_3 info; + + ZERO_STRUCT(info); + + fstrcpy(info.name, in_prt); + fstrcpy(info.defaultdatatype, "RAW"); + + fstrcpy(info.driverpath, ""); + fstrcpy(info.datafile, ""); + fstrcpy(info.configfile, ""); + fstrcpy(info.helpfile, ""); + + if ((info.dependentfiles=(fstring *)malloc(2*sizeof(fstring))) == NULL) + return WERR_NOMEM; + + memset(info.dependentfiles, '\0', 2*sizeof(fstring)); + fstrcpy(info.dependentfiles[0], ""); + + *info_ptr = memdup(&info, sizeof(info)); + + return WERR_OK; +} + +/**************************************************************************** +****************************************************************************/ +static WERROR get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, fstring in_prt, fstring in_arch, uint32 version) +{ + NT_PRINTER_DRIVER_INFO_LEVEL_3 driver; + TDB_DATA kbuf, dbuf; + fstring architecture; + int len = 0; + int i; + pstring key; + + ZERO_STRUCT(driver); + + get_short_archi(architecture, in_arch); + + DEBUG(8,("get_a_printer_driver_3: [%s%s/%d/%s]\n", DRIVERS_PREFIX, architecture, version, in_prt)); + + slprintf(key, sizeof(key)-1, "%s%s/%d/%s", DRIVERS_PREFIX, architecture, version, in_prt); + + kbuf.dptr = key; + kbuf.dsize = strlen(key)+1; + + dbuf = tdb_fetch(tdb_drivers, kbuf); +#if 0 + if (!dbuf.dptr) return get_a_printer_driver_3_default(info_ptr, in_prt, in_arch); +#else + if (!dbuf.dptr) return WERR_ACCESS_DENIED; +#endif + len += tdb_unpack(dbuf.dptr, dbuf.dsize, "dffffffff", + &driver.cversion, + driver.name, + driver.environment, + driver.driverpath, + driver.datafile, + driver.configfile, + driver.helpfile, + driver.monitorname, + driver.defaultdatatype); + + i=0; + while (len < dbuf.dsize) { + fstring *tddfs; + + tddfs = (fstring *)Realloc(driver.dependentfiles, + sizeof(fstring)*(i+2)); + if (tddfs == NULL) { + DEBUG(0,("get_a_printer_driver_3: failed to enlarge buffer!\n")); + break; + } + else driver.dependentfiles = tddfs; + + len += tdb_unpack(dbuf.dptr+len, dbuf.dsize-len, "f", + &driver.dependentfiles[i]); + i++; + } + if (driver.dependentfiles != NULL) + fstrcpy(driver.dependentfiles[i], ""); + + SAFE_FREE(dbuf.dptr); + + if (len != dbuf.dsize) { + SAFE_FREE(driver.dependentfiles); + + return get_a_printer_driver_3_default(info_ptr, in_prt, in_arch); + } + + *info_ptr = (NT_PRINTER_DRIVER_INFO_LEVEL_3 *)memdup(&driver, sizeof(driver)); + + return WERR_OK; +} + +/**************************************************************************** +****************************************************************************/ +uint32 get_a_printer_driver_9x_compatible(pstring line, fstring model) +{ + NT_PRINTER_DRIVER_INFO_LEVEL_3 *info3; + TDB_DATA kbuf; + pstring key; + int i; + line[0] = '\0'; + + slprintf(key, sizeof(key)-1, "%s%s/%d/%s", DRIVERS_PREFIX, "WIN40", 0, model); + DEBUG(10,("driver key: [%s]\n", key)); + + kbuf.dptr = key; + kbuf.dsize = strlen(key)+1; + if (!tdb_exists(tdb_drivers, kbuf)) + return False; + + ZERO_STRUCT(info3); + get_a_printer_driver_3(&info3, model, "Windows 4.0", 0); + + DEBUGADD(10,("info3->name [%s]\n", info3->name)); + DEBUGADD(10,("info3->datafile [%s]\n", info3->datafile)); + DEBUGADD(10,("info3->helpfile [%s]\n", info3->helpfile)); + DEBUGADD(10,("info3->monitorname [%s]\n", info3->monitorname)); + DEBUGADD(10,("info3->defaultdatatype [%s]\n", info3->defaultdatatype)); + for (i=0; info3->dependentfiles && *info3->dependentfiles[i]; i++) { + DEBUGADD(10,("info3->dependentfiles [%s]\n", info3->dependentfiles[i])); + } + DEBUGADD(10,("info3->environment [%s]\n", info3->environment)); + DEBUGADD(10,("info3->driverpath [%s]\n", info3->driverpath)); + DEBUGADD(10,("info3->configfile [%s]\n", info3->configfile)); + + /*pstrcat(line, info3->name); pstrcat(line, ":");*/ + trim_string(info3->driverpath, "\\print$\\WIN40\\0\\", 0); + pstrcat(line, info3->driverpath); + pstrcat(line, ":"); + trim_string(info3->datafile, "\\print$\\WIN40\\0\\", 0); + pstrcat(line, info3->datafile); + pstrcat(line, ":"); + trim_string(info3->helpfile, "\\print$\\WIN40\\0\\", 0); + pstrcat(line, info3->helpfile); + pstrcat(line, ":"); + trim_string(info3->monitorname, "\\print$\\WIN40\\0\\", 0); + pstrcat(line, info3->monitorname); + pstrcat(line, ":"); + pstrcat(line, "RAW"); /*info3->defaultdatatype);*/ + pstrcat(line, ":"); + + for (i=0; info3->dependentfiles && *info3->dependentfiles[i]; i++) { + if (i) + pstrcat(line, ","); /* don't end in a "," */ + trim_string(info3->dependentfiles[i], "\\print$\\WIN40\\0\\", 0); + pstrcat(line, info3->dependentfiles[i]); + } + + SAFE_FREE(info3); + + return True; +} + +/**************************************************************************** + Debugging function, dump at level 6 the struct in the logs. +****************************************************************************/ + +static uint32 dump_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32 level) +{ + uint32 result; + NT_PRINTER_DRIVER_INFO_LEVEL_3 *info3; + int i; + + DEBUG(106,("Dumping printer driver at level [%d]\n", level)); + + switch (level) + { + case 3: + { + if (driver.info_3 == NULL) + result=5; + else { + info3=driver.info_3; + + DEBUGADD(106,("version:[%d]\n", info3->cversion)); + DEBUGADD(106,("name:[%s]\n", info3->name)); + DEBUGADD(106,("environment:[%s]\n", info3->environment)); + DEBUGADD(106,("driverpath:[%s]\n", info3->driverpath)); + DEBUGADD(106,("datafile:[%s]\n", info3->datafile)); + DEBUGADD(106,("configfile:[%s]\n", info3->configfile)); + DEBUGADD(106,("helpfile:[%s]\n", info3->helpfile)); + DEBUGADD(106,("monitorname:[%s]\n", info3->monitorname)); + DEBUGADD(106,("defaultdatatype:[%s]\n", info3->defaultdatatype)); + + for (i=0; info3->dependentfiles && + *info3->dependentfiles[i]; i++) { + DEBUGADD(106,("dependentfile:[%s]\n", + info3->dependentfiles[i])); + } + result=0; + } + break; + } + default: + DEBUGADD(106,("dump_a_printer_driver: Level %u not implemented\n", (unsigned int)level)); + result=1; + break; + } + + return result; +} + +/**************************************************************************** +****************************************************************************/ +static int pack_devicemode(NT_DEVICEMODE *nt_devmode, char *buf, int buflen) +{ + int len = 0; + + len += tdb_pack(buf+len, buflen-len, "p", nt_devmode); + + if (!nt_devmode) return len; + + len += tdb_pack(buf+len, buflen-len, "ffwwwwwwwwwwwwwwwwwwddddddddddddddp", + nt_devmode->devicename, + nt_devmode->formname, + + nt_devmode->specversion, + nt_devmode->driverversion, + nt_devmode->size, + nt_devmode->driverextra, + nt_devmode->orientation, + nt_devmode->papersize, + nt_devmode->paperlength, + nt_devmode->paperwidth, + nt_devmode->scale, + nt_devmode->copies, + nt_devmode->defaultsource, + nt_devmode->printquality, + nt_devmode->color, + nt_devmode->duplex, + nt_devmode->yresolution, + nt_devmode->ttoption, + nt_devmode->collate, + nt_devmode->logpixels, + + nt_devmode->fields, + nt_devmode->bitsperpel, + nt_devmode->pelswidth, + nt_devmode->pelsheight, + nt_devmode->displayflags, + nt_devmode->displayfrequency, + nt_devmode->icmmethod, + nt_devmode->icmintent, + nt_devmode->mediatype, + nt_devmode->dithertype, + nt_devmode->reserved1, + nt_devmode->reserved2, + nt_devmode->panningwidth, + nt_devmode->panningheight, + nt_devmode->private); + + + if (nt_devmode->private) { + len += tdb_pack(buf+len, buflen-len, "B", + nt_devmode->driverextra, + nt_devmode->private); + } + + DEBUG(8,("Packed devicemode [%s]\n", nt_devmode->formname)); + + return len; +} + +/**************************************************************************** +****************************************************************************/ +static int pack_specifics(NT_PRINTER_PARAM *param, char *buf, int buflen) +{ + int len = 0; + + while (param != NULL) { + len += tdb_pack(buf+len, buflen-len, "pfdB", + param, + param->value, + param->type, + param->data_len, + param->data); + param=param->next; + } + + len += tdb_pack(buf+len, buflen-len, "p", param); + + return len; +} + + +/**************************************************************************** + Delete a printer - this just deletes the printer info file, any open + handles are not affected. +****************************************************************************/ + +uint32 del_a_printer(char *sharename) +{ + pstring key; + TDB_DATA kbuf; + + slprintf(key, sizeof(key)-1, "%s%s", PRINTERS_PREFIX, sharename); + + kbuf.dptr=key; + kbuf.dsize=strlen(key)+1; + + tdb_delete(tdb_printers, kbuf); + return 0; +} + +/* FIXME!!! Reorder so this forward declaration is not necessary --jerry */ +static WERROR get_a_printer_2(NT_PRINTER_INFO_LEVEL_2 **, fstring); +static void free_nt_printer_info_level_2(NT_PRINTER_INFO_LEVEL_2 **); +/**************************************************************************** +****************************************************************************/ +static WERROR update_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info) +{ + pstring key; + char *buf; + int buflen, len; + WERROR ret; + TDB_DATA kbuf, dbuf; + + /* + * 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 path=\\other_server\printer + */ + + if (info->servername[0]!='\0') { + trim_string(info->printername, info->servername, NULL); + trim_string(info->printername, "\\", NULL); + info->servername[0]='\0'; + } + + /* + * JFM: one day I'll forget. + * below that's info->portname because that's the SAMBA sharename + * and I made NT 'thinks' it's the portname + * the info->sharename is the thing you can name when you add a printer + * that's the short-name when you create shared printer for 95/98 + * So I've made a limitation in SAMBA: you can only have 1 printer model + * behind a SAMBA share. + */ + + buf = NULL; + buflen = 0; + + again: + len = 0; + len += tdb_pack(buf+len, buflen-len, "dddddddddddfffffPfffff", + info->attributes, + info->priority, + info->default_priority, + info->starttime, + info->untiltime, + info->status, + info->cjobs, + info->averageppm, + info->changeid, + info->c_setprinter, + info->setuptime, + info->servername, + info->printername, + info->sharename, + info->portname, + info->drivername, + info->comment, + info->location, + info->sepfile, + info->printprocessor, + info->datatype, + info->parameters); + + len += pack_devicemode(info->devmode, buf+len, buflen-len); + + len += pack_specifics(info->specific, buf+len, buflen-len); + + if (buflen != len) { + char *tb; + + tb = (char *)Realloc(buf, len); + if (!tb) { + DEBUG(0,("update_a_printer_2: failed to enlarge buffer!\n")); + ret = WERR_NOMEM; + goto done; + } + else buf = tb; + buflen = len; + goto again; + } + + + slprintf(key, sizeof(key)-1, "%s%s", PRINTERS_PREFIX, info->sharename); + + kbuf.dptr = key; + kbuf.dsize = strlen(key)+1; + dbuf.dptr = buf; + dbuf.dsize = len; + + ret = (tdb_store(tdb_printers, kbuf, dbuf, TDB_REPLACE) == 0? WERR_OK : WERR_NOMEM); + +done: + if (!W_ERROR_IS_OK(ret)) + DEBUG(8, ("error updating printer to tdb on disk\n")); + + SAFE_FREE(buf); + + DEBUG(8,("packed printer [%s] with driver [%s] portname=[%s] len=%d\n", + info->sharename, info->drivername, info->portname, len)); + + return ret; +} + + +/**************************************************************************** +****************************************************************************/ +void add_a_specific_param(NT_PRINTER_INFO_LEVEL_2 *info_2, NT_PRINTER_PARAM **param) +{ + NT_PRINTER_PARAM *current; + + DEBUG(108,("add_a_specific_param\n")); + + (*param)->next=NULL; + + if (info_2->specific == NULL) + { + info_2->specific=*param; + } + else + { + current=info_2->specific; + while (current->next != NULL) { + current=current->next; + } + current->next=*param; + } + + *param = NULL; +} + +/**************************************************************************** +****************************************************************************/ +BOOL unlink_specific_param_if_exist(NT_PRINTER_INFO_LEVEL_2 *info_2, NT_PRINTER_PARAM *param) +{ + NT_PRINTER_PARAM *current; + NT_PRINTER_PARAM *previous; + + current=info_2->specific; + previous=current; + + if (current==NULL) return (False); + + if ( !strcmp(current->value, param->value) && + (strlen(current->value)==strlen(param->value)) ) { + DEBUG(109,("deleting first value\n")); + info_2->specific=current->next; + SAFE_FREE(current->data); + SAFE_FREE(current); + DEBUG(109,("deleted first value\n")); + return (True); + } + + current=previous->next; + + while ( current!=NULL ) { + if (!strcmp(current->value, param->value) && + strlen(current->value)==strlen(param->value) ) { + DEBUG(109,("deleting current value\n")); + previous->next=current->next; + SAFE_FREE(current->data); + SAFE_FREE(current); + DEBUG(109,("deleted current value\n")); + return(True); + } + + previous=previous->next; + current=current->next; + } + return (False); +} + +/**************************************************************************** + Clean up and deallocate a (maybe partially) allocated NT_PRINTER_PARAM. +****************************************************************************/ +void free_nt_printer_param(NT_PRINTER_PARAM **param_ptr) +{ + NT_PRINTER_PARAM *param = *param_ptr; + + if(param == NULL) + return; + + DEBUG(106,("free_nt_printer_param: deleting param [%s]\n", param->value)); + + SAFE_FREE(param->data); + SAFE_FREE(*param_ptr); +} + +/**************************************************************************** + Malloc and return an NT devicemode. +****************************************************************************/ + +NT_DEVICEMODE *construct_nt_devicemode(const fstring default_devicename) +{ + + char adevice[32]; + NT_DEVICEMODE *nt_devmode = (NT_DEVICEMODE *)malloc(sizeof(NT_DEVICEMODE)); + + if (nt_devmode == NULL) { + DEBUG(0,("construct_nt_devicemode: malloc fail.\n")); + return NULL; + } + + ZERO_STRUCTP(nt_devmode); + + safe_strcpy(adevice, default_devicename, sizeof(adevice)); + fstrcpy(nt_devmode->devicename, adevice); + + fstrcpy(nt_devmode->formname, "Letter"); + + nt_devmode->specversion = 0x0401; + nt_devmode->driverversion = 0x0400; + nt_devmode->size = 0x00DC; + nt_devmode->driverextra = 0x0000; + nt_devmode->fields = FORMNAME | TTOPTION | PRINTQUALITY | + DEFAULTSOURCE | COPIES | SCALE | + PAPERSIZE | ORIENTATION; + nt_devmode->orientation = 1; + nt_devmode->papersize = PAPER_LETTER; + nt_devmode->paperlength = 0; + nt_devmode->paperwidth = 0; + nt_devmode->scale = 0x64; + nt_devmode->copies = 1; + nt_devmode->defaultsource = BIN_FORMSOURCE; + nt_devmode->printquality = RES_HIGH; /* 0x0258 */ + nt_devmode->color = COLOR_MONOCHROME; + nt_devmode->duplex = DUP_SIMPLEX; + nt_devmode->yresolution = 0; + nt_devmode->ttoption = TT_SUBDEV; + nt_devmode->collate = COLLATE_FALSE; + nt_devmode->icmmethod = 0; + nt_devmode->icmintent = 0; + nt_devmode->mediatype = 0; + nt_devmode->dithertype = 0; + + /* non utilisés par un driver d'imprimante */ + nt_devmode->logpixels = 0; + nt_devmode->bitsperpel = 0; + nt_devmode->pelswidth = 0; + nt_devmode->pelsheight = 0; + nt_devmode->displayflags = 0; + nt_devmode->displayfrequency = 0; + nt_devmode->reserved1 = 0; + nt_devmode->reserved2 = 0; + nt_devmode->panningwidth = 0; + nt_devmode->panningheight = 0; + + nt_devmode->private = NULL; + return nt_devmode; +} + +/**************************************************************************** + Deepcopy an NT devicemode. +****************************************************************************/ + +NT_DEVICEMODE *dup_nt_devicemode(NT_DEVICEMODE *nt_devicemode) +{ + NT_DEVICEMODE *new_nt_devicemode = NULL; + + if ((new_nt_devicemode = (NT_DEVICEMODE *)memdup(nt_devicemode, sizeof(NT_DEVICEMODE))) == NULL) { + DEBUG(0,("dup_nt_devicemode: malloc fail.\n")); + return NULL; + } + + new_nt_devicemode->private = NULL; + if (nt_devicemode->private != NULL) { + if ((new_nt_devicemode->private = memdup(nt_devicemode->private, nt_devicemode->driverextra)) == NULL) { + SAFE_FREE(new_nt_devicemode); + DEBUG(0,("dup_nt_devicemode: malloc fail.\n")); + return NULL; + } + } + + return new_nt_devicemode; +} + +/**************************************************************************** + Clean up and deallocate a (maybe partially) allocated NT_DEVICEMODE. +****************************************************************************/ + +void free_nt_devicemode(NT_DEVICEMODE **devmode_ptr) +{ + NT_DEVICEMODE *nt_devmode = *devmode_ptr; + + if(nt_devmode == NULL) + return; + + DEBUG(106,("free_nt_devicemode: deleting DEVMODE\n")); + + SAFE_FREE(nt_devmode->private); + SAFE_FREE(*devmode_ptr); +} + +/**************************************************************************** + Clean up and deallocate a (maybe partially) allocated NT_PRINTER_INFO_LEVEL_2. +****************************************************************************/ +static void free_nt_printer_info_level_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr) +{ + NT_PRINTER_INFO_LEVEL_2 *info = *info_ptr; + NT_PRINTER_PARAM *param_ptr; + + if(info == NULL) + return; + + DEBUG(106,("free_nt_printer_info_level_2: deleting info\n")); + + free_nt_devicemode(&info->devmode); + + for(param_ptr = info->specific; param_ptr; ) { + NT_PRINTER_PARAM *tofree = param_ptr; + + param_ptr = param_ptr->next; + free_nt_printer_param(&tofree); + } + + SAFE_FREE(*info_ptr); +} + + +/**************************************************************************** +****************************************************************************/ +static int unpack_devicemode(NT_DEVICEMODE **nt_devmode, char *buf, int buflen) +{ + int len = 0; + int extra_len = 0; + NT_DEVICEMODE devmode; + + ZERO_STRUCT(devmode); + + len += tdb_unpack(buf+len, buflen-len, "p", nt_devmode); + + if (!*nt_devmode) return len; + + len += tdb_unpack(buf+len, buflen-len, "ffwwwwwwwwwwwwwwwwwwddddddddddddddp", + devmode.devicename, + devmode.formname, + + &devmode.specversion, + &devmode.driverversion, + &devmode.size, + &devmode.driverextra, + &devmode.orientation, + &devmode.papersize, + &devmode.paperlength, + &devmode.paperwidth, + &devmode.scale, + &devmode.copies, + &devmode.defaultsource, + &devmode.printquality, + &devmode.color, + &devmode.duplex, + &devmode.yresolution, + &devmode.ttoption, + &devmode.collate, + &devmode.logpixels, + + &devmode.fields, + &devmode.bitsperpel, + &devmode.pelswidth, + &devmode.pelsheight, + &devmode.displayflags, + &devmode.displayfrequency, + &devmode.icmmethod, + &devmode.icmintent, + &devmode.mediatype, + &devmode.dithertype, + &devmode.reserved1, + &devmode.reserved2, + &devmode.panningwidth, + &devmode.panningheight, + &devmode.private); + + if (devmode.private) { + /* the len in tdb_unpack is an int value and + * devmode.driverextra is only a short + */ + len += tdb_unpack(buf+len, buflen-len, "B", &extra_len, &devmode.private); + devmode.driverextra=(uint16)extra_len; + + /* check to catch an invalid TDB entry so we don't segfault */ + if (devmode.driverextra == 0) { + devmode.private = NULL; + } + } + + *nt_devmode = (NT_DEVICEMODE *)memdup(&devmode, sizeof(devmode)); + + DEBUG(8,("Unpacked devicemode [%s](%s)\n", devmode.devicename, devmode.formname)); + if (devmode.private) + DEBUG(8,("with a private section of %d bytes\n", devmode.driverextra)); + + return len; +} + +/**************************************************************************** +****************************************************************************/ +static int unpack_specifics(NT_PRINTER_PARAM **list, char *buf, int buflen) +{ + int len = 0; + NT_PRINTER_PARAM param, *p; + + *list = NULL; + + while (1) { + len += tdb_unpack(buf+len, buflen-len, "p", &p); + if (!p) break; + + len += tdb_unpack(buf+len, buflen-len, "fdB", + param.value, + ¶m.type, + ¶m.data_len, + ¶m.data); + param.next = *list; + *list = memdup(¶m, sizeof(param)); + + DEBUG(8,("specific: [%s], len: %d\n", param.value, param.data_len)); + } + + return len; +} + +static void map_to_os2_driver(fstring drivername) +{ + static BOOL initialised=False; + static fstring last_from,last_to; + char *mapfile = lp_os2_driver_map(); + char **lines = NULL; + int numlines = 0; + int i; + + if (!strlen(drivername)) + return; + + if (!*mapfile) + return; + + if (!initialised) { + *last_from = *last_to = 0; + initialised = True; + } + + if (strequal(drivername,last_from)) { + DEBUG(3,("Mapped Windows driver %s to OS/2 driver %s\n",drivername,last_to)); + fstrcpy(drivername,last_to); + return; + } + + lines = file_lines_load(mapfile, &numlines); + if (numlines == 0) { + DEBUG(0,("No entries in OS/2 driver map %s\n",mapfile)); + return; + } + + DEBUG(4,("Scanning OS/2 driver map %s\n",mapfile)); + + for( i = 0; i < numlines; i++) { + char *nt_name = lines[i]; + char *os2_name = strchr(nt_name,'='); + + if (!os2_name) + continue; + + *os2_name++ = 0; + + while (isspace(*nt_name)) + nt_name++; + + if (!*nt_name || strchr("#;",*nt_name)) + continue; + + { + int l = strlen(nt_name); + while (l && isspace(nt_name[l-1])) { + nt_name[l-1] = 0; + l--; + } + } + + while (isspace(*os2_name)) + os2_name++; + + { + int l = strlen(os2_name); + while (l && isspace(os2_name[l-1])) { + os2_name[l-1] = 0; + l--; + } + } + + if (strequal(nt_name,drivername)) { + DEBUG(3,("Mapped windows driver %s to os2 driver%s\n",drivername,os2_name)); + fstrcpy(last_from,drivername); + fstrcpy(last_to,os2_name); + fstrcpy(drivername,os2_name); + file_lines_free(lines); + return; + } + } + + file_lines_free(lines); +} + +/**************************************************************************** +get a default printer info 2 struct +****************************************************************************/ +static WERROR get_a_printer_2_default(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstring sharename) +{ + int snum; + NT_PRINTER_INFO_LEVEL_2 info; + + ZERO_STRUCT(info); + + snum = lp_servicenumber(sharename); + + slprintf(info.servername, sizeof(info.servername)-1, "\\\\%s", get_called_name()); + slprintf(info.printername, sizeof(info.printername)-1, "\\\\%s\\%s", + get_called_name(), sharename); + fstrcpy(info.sharename, sharename); + fstrcpy(info.portname, SAMBA_PRINTER_PORT_NAME); + fstrcpy(info.drivername, lp_printerdriver(snum)); + + /* by setting the driver name to an empty string, a local NT admin + can now run the **local** APW to install a local printer driver + for a Samba shared printer in 2.2. Without this, drivers **must** be + installed on the Samba server for NT clients --jerry */ +#if 0 /* JERRY --do not uncomment-- */ + if (!*info.drivername) + fstrcpy(info.drivername, "NO DRIVER AVAILABLE FOR THIS PRINTER"); +#endif + + + DEBUG(10,("get_a_printer_2_default: driver name set to [%s]\n", info.drivername)); + + pstrcpy(info.comment, ""); + fstrcpy(info.printprocessor, "winprint"); + fstrcpy(info.datatype, "RAW"); + + info.attributes = PRINTER_ATTRIBUTE_SHARED | PRINTER_ATTRIBUTE_NETWORK; /* attributes */ + + info.starttime = 0; /* Minutes since 12:00am GMT */ + info.untiltime = 0; /* Minutes since 12:00am GMT */ + info.priority = 1; + info.default_priority = 1; + info.setuptime = (uint32)time(NULL); + + /* + * I changed this as I think it is better to have a generic + * DEVMODE than to crash Win2k explorer.exe --jerry + * See the HP Deskjet 990c Win2k drivers for an example. + * + * However the default devmode appears to cause problems + * with the HP CLJ 8500 PCL driver. Hence the addition of + * the "default devmode" parameter --jerry 22/01/2002 + */ + + if (lp_default_devmode(snum)) { + if ((info.devmode = construct_nt_devicemode(info.printername)) == NULL) + goto fail; + } + else { + info.devmode = NULL; + } + + /* This will get the current RPC talloc context, but we should be + passing this as a parameter... fixme... JRA ! */ + + if (!nt_printing_getsec(get_talloc_ctx(), sharename, &info.secdesc_buf)) + goto fail; + + *info_ptr = (NT_PRINTER_INFO_LEVEL_2 *)memdup(&info, sizeof(info)); + if (! *info_ptr) { + DEBUG(0,("get_a_printer_2_default: malloc fail.\n")); + goto fail; + } + + return WERR_OK; + + fail: + if (info.devmode) + free_nt_devicemode(&info.devmode); + return WERR_ACCESS_DENIED; +} + +/**************************************************************************** +****************************************************************************/ +static WERROR get_a_printer_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstring sharename) +{ + pstring key; + NT_PRINTER_INFO_LEVEL_2 info; + int len = 0; + TDB_DATA kbuf, dbuf; + fstring printername; + + ZERO_STRUCT(info); + + slprintf(key, sizeof(key)-1, "%s%s", PRINTERS_PREFIX, sharename); + + kbuf.dptr = key; + kbuf.dsize = strlen(key)+1; + + dbuf = tdb_fetch(tdb_printers, kbuf); + if (!dbuf.dptr) + return get_a_printer_2_default(info_ptr, sharename); + + len += tdb_unpack(dbuf.dptr+len, dbuf.dsize-len, "dddddddddddfffffPfffff", + &info.attributes, + &info.priority, + &info.default_priority, + &info.starttime, + &info.untiltime, + &info.status, + &info.cjobs, + &info.averageppm, + &info.changeid, + &info.c_setprinter, + &info.setuptime, + info.servername, + info.printername, + info.sharename, + info.portname, + info.drivername, + info.comment, + info.location, + info.sepfile, + info.printprocessor, + info.datatype, + info.parameters); + + /* Samba has to have shared raw drivers. */ + info.attributes |= (PRINTER_ATTRIBUTE_SHARED | PRINTER_ATTRIBUTE_NETWORK); + + /* Restore the stripped strings. */ + slprintf(info.servername, sizeof(info.servername)-1, "\\\\%s", get_called_name()); + slprintf(printername, sizeof(printername)-1, "\\\\%s\\%s", get_called_name(), + info.printername); + fstrcpy(info.printername, printername); + + len += unpack_devicemode(&info.devmode,dbuf.dptr+len, dbuf.dsize-len); + + /* + * Some client drivers freak out if there is a NULL devmode + * (probably the driver is not checking before accessing + * the devmode pointer) --jerry + * + * See comments in get_a_printer_2_default() + */ + + if (lp_default_devmode(lp_servicenumber(sharename)) && !info.devmode) + { + DEBUG(8,("get_a_printer_2: Constructing a default device mode for [%s]\n", + printername)); + info.devmode = construct_nt_devicemode(printername); + } + + len += unpack_specifics(&info.specific,dbuf.dptr+len, dbuf.dsize-len); + + /* This will get the current RPC talloc context, but we should be + passing this as a parameter... fixme... JRA ! */ + + nt_printing_getsec(get_talloc_ctx(), sharename, &info.secdesc_buf); + + /* Fix for OS/2 drivers. */ + + if (get_remote_arch() == RA_OS2) + map_to_os2_driver(info.drivername); + + SAFE_FREE(dbuf.dptr); + *info_ptr=memdup(&info, sizeof(info)); + + DEBUG(9,("Unpacked printer [%s] name [%s] running driver [%s]\n", + sharename, info.printername, info.drivername)); + + return WERR_OK; +} + +/**************************************************************************** +debugging function, dump at level 6 the struct in the logs +****************************************************************************/ +static uint32 dump_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level) +{ + uint32 result; + NT_PRINTER_INFO_LEVEL_2 *info2; + + DEBUG(106,("Dumping printer at level [%d]\n", level)); + + switch (level) + { + case 2: + { + if (printer.info_2 == NULL) + result=5; + else + { + info2=printer.info_2; + + DEBUGADD(106,("attributes:[%d]\n", info2->attributes)); + DEBUGADD(106,("priority:[%d]\n", info2->priority)); + DEBUGADD(106,("default_priority:[%d]\n", info2->default_priority)); + DEBUGADD(106,("starttime:[%d]\n", info2->starttime)); + DEBUGADD(106,("untiltime:[%d]\n", info2->untiltime)); + DEBUGADD(106,("status:[%d]\n", info2->status)); + DEBUGADD(106,("cjobs:[%d]\n", info2->cjobs)); + DEBUGADD(106,("averageppm:[%d]\n", info2->averageppm)); + DEBUGADD(106,("changeid:[%d]\n", info2->changeid)); + DEBUGADD(106,("c_setprinter:[%d]\n", info2->c_setprinter)); + DEBUGADD(106,("setuptime:[%d]\n", info2->setuptime)); + + DEBUGADD(106,("servername:[%s]\n", info2->servername)); + DEBUGADD(106,("printername:[%s]\n", info2->printername)); + DEBUGADD(106,("sharename:[%s]\n", info2->sharename)); + DEBUGADD(106,("portname:[%s]\n", info2->portname)); + DEBUGADD(106,("drivername:[%s]\n", info2->drivername)); + DEBUGADD(106,("comment:[%s]\n", info2->comment)); + DEBUGADD(106,("location:[%s]\n", info2->location)); + DEBUGADD(106,("sepfile:[%s]\n", info2->sepfile)); + DEBUGADD(106,("printprocessor:[%s]\n", info2->printprocessor)); + DEBUGADD(106,("datatype:[%s]\n", info2->datatype)); + DEBUGADD(106,("parameters:[%s]\n", info2->parameters)); + result=0; + } + break; + } + default: + DEBUGADD(106,("dump_a_printer: Level %u not implemented\n", (unsigned int)level )); + result=1; + break; + } + + return result; +} + +/**************************************************************************** + Get the parameters we can substitute in an NT print job. +****************************************************************************/ + +void get_printer_subst_params(int snum, fstring *printername, fstring *sharename, fstring *portname) +{ + NT_PRINTER_INFO_LEVEL *printer = NULL; + + **printername = **sharename = **portname = '\0'; + + if (!W_ERROR_IS_OK(get_a_printer(&printer, 2, lp_servicename(snum)))) + return; + + fstrcpy(*printername, printer->info_2->printername); + fstrcpy(*sharename, printer->info_2->sharename); + fstrcpy(*portname, printer->info_2->portname); + + free_a_printer(&printer, 2); +} + +/**************************************************************************** + Update the changeid time. + 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. +****************************************************************************/ + +static uint32 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 experiementation + * of the reader --jerry (Tue Mar 12 09:15:05 CST 2002) + */ + return tv.tv_sec * 10 + tv.tv_usec / 100000; +#endif +} + +/* + * The function below are the high level ones. + * only those ones must be called from the spoolss code. + * JFM. + */ + +/**************************************************************************** + Modify a printer. This is called from SETPRINTERDATA/DELETEPRINTERDATA. +****************************************************************************/ + +WERROR mod_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level) +{ + WERROR result; + + dump_a_printer(printer, level); + + switch (level) + { + case 2: + { + /* + * Update the changestamp. Emperical tests show that the + * ChangeID is always updated,but c_setprinter is + * global spooler variable (not per printer). + */ + + /* ChangeID **must** be increasing over the lifetime + of client's spoolss service in order for the + client's cache to show updates */ + + printer.info_2->changeid = rev_changeid(); + + /* + * Because one day someone will ask: + * NT->NT An admin connection to a remote + * printer show changes imeediately in + * the properities dialog + * + * A non-admin connection will only show the + * changes after viewing the properites page + * 2 times. Seems to be related to a + * race condition in the client between the spooler + * updating the local cache and the Explorer.exe GUI + * actually displaying the properties. + * + * This is fixed in Win2k. admin/non-admin + * connections both display changes immediately. + * + * 14/12/01 --jerry + */ + + result=update_a_printer_2(printer.info_2); + break; + } + default: + result=WERR_UNKNOWN_LEVEL; + break; + } + + return result; +} + +/**************************************************************************** + Initialize printer devmode & data with previously saved driver init values. +****************************************************************************/ + +static uint32 set_driver_init_2(NT_PRINTER_INFO_LEVEL_2 *info_ptr) +{ + int len = 0; + pstring key; + TDB_DATA kbuf, dbuf; + NT_PRINTER_PARAM *current; + NT_PRINTER_INFO_LEVEL_2 info; + + /* + * Delete any printer data 'specifics' already set. When called for driver + * replace, there will generally be some, but during an add printer, there + * should not be any (if there are delete them). + */ + while ( (current=info_ptr->specific) != NULL ) { + info_ptr->specific=current->next; + SAFE_FREE(current->data); + SAFE_FREE(current); + } + + ZERO_STRUCT(info); + + slprintf(key, sizeof(key)-1, "%s%s", DRIVER_INIT_PREFIX, info_ptr->drivername); + + kbuf.dptr = key; + kbuf.dsize = strlen(key)+1; + + dbuf = tdb_fetch(tdb_drivers, kbuf); + if (!dbuf.dptr) { + /* + * When changing to a driver that has no init info in the tdb, remove + * the previous drivers init info and leave the new on blank. + */ + free_nt_devicemode(&info_ptr->devmode); + return False; + } + + /* + * Get the saved DEVMODE.. + */ + len += unpack_devicemode(&info.devmode,dbuf.dptr+len, dbuf.dsize-len); + + /* + * The saved DEVMODE contains the devicename from the printer used during + * the initialization save. Change it to reflect the new printer. + */ + ZERO_STRUCT(info.devmode->devicename); + fstrcpy(info.devmode->devicename, info_ptr->printername); + + + /* + * NT/2k does not change out the entire DeviceMode of a printer + * when changing the driver. Only the driverextra, private, & + * driverversion fields. --jerry (Thu Mar 14 08:58:43 CST 2002) + */ + +#if 0 /* JERRY */ + + /* + * Bind the saved DEVMODE to the new the printer. + */ + free_nt_devicemode(&info_ptr->devmode); + info_ptr->devmode = info.devmode; +#else + /* copy the entire devmode if we currently don't have one */ + + if (!info_ptr->devmode) { + DEBUG(10,("set_driver_init_2: Current Devmode is NULL. Copying entire Device Mode\n")); + info_ptr->devmode = info.devmode; + } + else { + /* only set the necessary fields */ + + DEBUG(10,("set_driver_init_2: Setting driverversion [0x%x] and private data [0x%x]\n", + info.devmode->driverversion, info.devmode->driverextra)); + + info_ptr->devmode->driverversion = info.devmode->driverversion; + + SAFE_FREE(info_ptr->devmode->private); + info_ptr->devmode->private = NULL; + + if (info.devmode->driverversion) + info_ptr->devmode->private = memdup(info.devmode->private, info.devmode->driverversion); + + free_nt_devicemode(&info.devmode); + } +#endif + + DEBUG(10,("set_driver_init_2: Set printer [%s] init DEVMODE for driver [%s]\n", + info_ptr->printername, info_ptr->drivername)); + + /* + * Add the printer data 'specifics' to the new printer + */ + len += unpack_specifics(&info_ptr->specific,dbuf.dptr+len, dbuf.dsize-len); + + SAFE_FREE(dbuf.dptr); + + return True; +} + +/**************************************************************************** + Initialize printer devmode & data with previously saved driver init values. + When a printer is created using AddPrinter, the drivername bound to the + printer is used to lookup previously saved driver initialization info, which + is bound to the new printer. +****************************************************************************/ + +uint32 set_driver_init(NT_PRINTER_INFO_LEVEL *printer, uint32 level) +{ + uint32 result; + + switch (level) + { + case 2: + { + result=set_driver_init_2(printer->info_2); + break; + } + default: + result=1; + break; + } + + return result; +} + +/**************************************************************************** + Pack up the DEVMODE and specifics for a printer into a 'driver init' entry + in the tdb. Note: this is different from the driver entry and the printer + entry. There should be a single driver init entry for each driver regardless + of whether it was installed from NT or 2K. Technically, they should be + different, but they work out to the same struct. +****************************************************************************/ + +static uint32 update_driver_init_2(NT_PRINTER_INFO_LEVEL_2 *info) +{ + pstring key; + char *buf; + int buflen, len, ret; + TDB_DATA kbuf, dbuf; + + buf = NULL; + buflen = 0; + + again: + len = 0; + len += pack_devicemode(info->devmode, buf+len, buflen-len); + + len += pack_specifics(info->specific, buf+len, buflen-len); + + if (buflen != len) { + char *tb; + + tb = (char *)Realloc(buf, len); + if (!tb) { + DEBUG(0, ("update_driver_init_2: failed to enlarge buffer!\n")); + ret = -1; + goto done; + } + else buf = tb; + buflen = len; + goto again; + } + + slprintf(key, sizeof(key)-1, "%s%s", DRIVER_INIT_PREFIX, info->drivername); + + kbuf.dptr = key; + kbuf.dsize = strlen(key)+1; + dbuf.dptr = buf; + dbuf.dsize = len; + + ret = tdb_store(tdb_drivers, kbuf, dbuf, TDB_REPLACE); + +done: + if (ret == -1) + DEBUG(8, ("update_driver_init_2: error updating printer init to tdb on disk\n")); + + SAFE_FREE(buf); + + DEBUG(10,("update_driver_init_2: Saved printer [%s] init DEVMODE & specifics for driver [%s]\n", + info->sharename, info->drivername)); + + return ret; +} + +/**************************************************************************** + Update (i.e. save) the driver init info (DEVMODE and specifics) for a printer +****************************************************************************/ + +uint32 update_driver_init(NT_PRINTER_INFO_LEVEL printer, uint32 level) +{ + uint32 result; + + dump_a_printer(printer, level); + + switch (level) + { + case 2: + { + result=update_driver_init_2(printer.info_2); + break; + } + default: + result=1; + break; + } + + return result; +} + +/**************************************************************************** + Convert the printer data value, a REG_BINARY array, into an initialization + DEVMODE. Note: the array must be parsed as if it was a DEVMODE in an rpc... + got to keep the endians happy :). +****************************************************************************/ + +static BOOL convert_driver_init(NT_PRINTER_PARAM *param, TALLOC_CTX *ctx, NT_DEVICEMODE *nt_devmode) +{ + BOOL result = False; + prs_struct ps; + DEVICEMODE devmode; + + ZERO_STRUCT(devmode); + + prs_init(&ps, 0, ctx, UNMARSHALL); + ps.data_p = (char *)param->data; + ps.buffer_size = param->data_len; + + if (spoolss_io_devmode("phantom DEVMODE", &ps, 0, &devmode)) + result = convert_devicemode("", &devmode, &nt_devmode); + else + DEBUG(10,("convert_driver_init: error parsing DEVMODE\n")); + + return result; +} + +/**************************************************************************** + Set the DRIVER_INIT info in the tdb. Requires Win32 client code that: + + 1. Use the driver's config DLL to this UNC printername and: + a. Call DrvPrintEvent with PRINTER_EVENT_INITIALIZE + b. Call DrvConvertDevMode with CDM_DRIVER_DEFAULT to get default DEVMODE + 2. Call SetPrinterData with the 'magic' key and the DEVMODE as data. + + The last step triggers saving the "driver initialization" information for + this printer into the tdb. Later, new printers that use this driver will + have this initialization information bound to them. This simulates the + driver initialization, as if it had run on the Samba server (as it would + have done on NT). + + The Win32 client side code requirement sucks! But until we can run arbitrary + Win32 printer driver code on any Unix that Samba runs on, we are stuck with it. + + It would have been easier to use SetPrinter because all the UNMARSHALLING of + the DEVMODE is done there, but 2K/XP clients do not set the DEVMODE... think + about it and you will realize why. JRR 010720 +****************************************************************************/ + +static WERROR save_driver_init_2(NT_PRINTER_INFO_LEVEL *printer, NT_PRINTER_PARAM *param) +{ + WERROR status = WERR_OK; + TALLOC_CTX *ctx = NULL; + NT_DEVICEMODE *nt_devmode = NULL; + NT_DEVICEMODE *tmp_devmode = printer->info_2->devmode; + + /* + * When the DEVMODE is already set on the printer, don't try to unpack it. + */ + + if (!printer->info_2->devmode && param->data_len) { + /* + * Set devmode on printer info, so entire printer initialization can be + * saved to tdb. + */ + + if ((ctx = talloc_init()) == NULL) + return WERR_NOMEM; + + if ((nt_devmode = (NT_DEVICEMODE*)malloc(sizeof(NT_DEVICEMODE))) == NULL) { + status = WERR_NOMEM; + goto done; + } + + ZERO_STRUCTP(nt_devmode); + + /* + * The DEVMODE is held in the 'data' component of the param in raw binary. + * Convert it to to a devmode structure + */ + if (!convert_driver_init(param, ctx, nt_devmode)) { + DEBUG(10,("save_driver_init_2: error converting DEVMODE\n")); + status = WERR_INVALID_PARAM; + goto done; + } + + printer->info_2->devmode = nt_devmode; + } + + /* + * Pack up and add (or update) the DEVMODE and any current printer data to + * a 'driver init' element in the tdb + * + */ + + if (update_driver_init(*printer, 2)!=0) { + DEBUG(10,("save_driver_init_2: error updating DEVMODE\n")); + status = WERR_NOMEM; + goto done; + } + + /* + * If driver initialization info was successfully saved, set the current + * printer to match it. This allows initialization of the current printer + * as well as the driver. + */ + status = mod_a_printer(*printer, 2); + if (!W_ERROR_IS_OK(status)) { + DEBUG(10,("save_driver_init_2: error setting DEVMODE on printer [%s]\n", + printer->info_2->printername)); + } + +#if 0 /* JERRY */ + srv_spoolss_sendnotify(p, handle); +#endif + + done: + talloc_destroy(ctx); + if (nt_devmode) + SAFE_FREE(nt_devmode->private); + SAFE_FREE(nt_devmode); + printer->info_2->devmode = tmp_devmode; + + return status; +} + +/**************************************************************************** + Update the driver init info (DEVMODE and specifics) for a printer +****************************************************************************/ + +WERROR save_driver_init(NT_PRINTER_INFO_LEVEL *printer, uint32 level, NT_PRINTER_PARAM *param) +{ + WERROR status = WERR_OK; + + switch (level) + { + case 2: + { + status=save_driver_init_2(printer, param); + break; + } + default: + status=WERR_UNKNOWN_LEVEL; + break; + } + + return status; +} + +/**************************************************************************** + Get a NT_PRINTER_INFO_LEVEL struct. It returns malloced memory. +****************************************************************************/ + +WERROR get_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level, fstring sharename) +{ + WERROR result; + NT_PRINTER_INFO_LEVEL *printer = NULL; + + *pp_printer = NULL; + + DEBUG(10,("get_a_printer: [%s] level %u\n", sharename, (unsigned int)level)); + + switch (level) + { + case 2: + { + if ((printer = (NT_PRINTER_INFO_LEVEL *)malloc(sizeof(NT_PRINTER_INFO_LEVEL))) == NULL) { + DEBUG(0,("get_a_printer: malloc fail.\n")); + return WERR_NOMEM; + } + ZERO_STRUCTP(printer); + result=get_a_printer_2(&printer->info_2, sharename); + if (W_ERROR_IS_OK(result)) { + dump_a_printer(*printer, level); + *pp_printer = printer; + } else { + SAFE_FREE(printer); + } + break; + } + default: + result=WERR_UNKNOWN_LEVEL; + break; + } + + DEBUG(10,("get_a_printer: [%s] level %u returning %s\n", sharename, (unsigned int)level, dos_errstr(result))); + + return result; +} + +/**************************************************************************** + Deletes a NT_PRINTER_INFO_LEVEL struct. +****************************************************************************/ + +uint32 free_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level) +{ + uint32 result; + NT_PRINTER_INFO_LEVEL *printer = *pp_printer; + + DEBUG(104,("freeing a printer at level [%d]\n", level)); + + if (printer == NULL) + return 0; + + switch (level) + { + case 2: + { + if (printer->info_2 != NULL) + { + free_nt_printer_info_level_2(&printer->info_2); + result=0; + } + else + { + result=4; + } + break; + } + default: + result=1; + break; + } + + SAFE_FREE(*pp_printer); + return result; +} + +/**************************************************************************** +****************************************************************************/ +uint32 add_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32 level) +{ + uint32 result; + DEBUG(104,("adding a printer at level [%d]\n", level)); + dump_a_printer_driver(driver, level); + + switch (level) + { + case 3: + { + result=add_a_printer_driver_3(driver.info_3); + break; + } + + case 6: + { + result=add_a_printer_driver_6(driver.info_6); + break; + } + default: + result=1; + break; + } + + return result; +} +/**************************************************************************** +****************************************************************************/ +WERROR get_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL *driver, uint32 level, + fstring printername, fstring architecture, uint32 version) +{ + WERROR result; + + switch (level) + { + case 3: + { + result=get_a_printer_driver_3(&driver->info_3, printername, architecture, version); + break; + } + default: + result=W_ERROR(1); + break; + } + + if (W_ERROR_IS_OK(result)) + dump_a_printer_driver(*driver, level); + return result; +} + +/**************************************************************************** +****************************************************************************/ +uint32 free_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32 level) +{ + uint32 result; + + switch (level) + { + case 3: + { + NT_PRINTER_DRIVER_INFO_LEVEL_3 *info3; + if (driver.info_3 != NULL) + { + info3=driver.info_3; + SAFE_FREE(info3->dependentfiles); + ZERO_STRUCTP(info3); + SAFE_FREE(info3); + result=0; + } + else + { + result=4; + } + break; + } + case 6: + { + NT_PRINTER_DRIVER_INFO_LEVEL_6 *info6; + if (driver.info_6 != NULL) + { + info6=driver.info_6; + SAFE_FREE(info6->dependentfiles); + SAFE_FREE(info6->previousnames); + ZERO_STRUCTP(info6); + SAFE_FREE(info6); + result=0; + } + else + { + result=4; + } + break; + } + default: + result=1; + break; + } + return result; +} + + +/**************************************************************************** + Determine whether or not a particular driver is currently assigned + to a printer +****************************************************************************/ +BOOL printer_driver_in_use (char *arch, char *driver) +{ + TDB_DATA kbuf, newkey, dbuf; + NT_PRINTER_INFO_LEVEL_2 info; + int ret; + + if (!tdb_printers) + if (!nt_printing_init()) + return False; + + DEBUG(5,("printer_driver_in_use: Beginning search through printers.tdb...\n")); + + /* loop through the printers.tdb and check for the drivername */ + for (kbuf = tdb_firstkey(tdb_printers); kbuf.dptr; + newkey = tdb_nextkey(tdb_printers, kbuf), safe_free(kbuf.dptr), kbuf=newkey) + { + + dbuf = tdb_fetch(tdb_printers, kbuf); + if (!dbuf.dptr) + continue; + + if (strncmp(kbuf.dptr, PRINTERS_PREFIX, strlen(PRINTERS_PREFIX)) != 0) + continue; + + ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "dddddddddddfffffPfffff", + &info.attributes, + &info.priority, + &info.default_priority, + &info.starttime, + &info.untiltime, + &info.status, + &info.cjobs, + &info.averageppm, + &info.changeid, + &info.c_setprinter, + &info.setuptime, + info.servername, + info.printername, + info.sharename, + info.portname, + info.drivername, + info.comment, + info.location, + info.sepfile, + info.printprocessor, + info.datatype, + info.parameters); + + SAFE_FREE(dbuf.dptr); + + if (ret == -1) { + DEBUG (0,("printer_driver_in_use: tdb_unpack failed for printer %s\n", + info.printername)); + continue; + } + + DEBUG (10,("printer_driver_in_use: Printer - %s (%s)\n", + info.printername, info.drivername)); + + if (strcmp(info.drivername, driver) == 0) + { + DEBUG(5,("printer_driver_in_use: Printer %s using %s\n", + info.printername, driver)); + return True; + } + } + DEBUG(5,("printer_driver_in_use: Completed search through printers.tdb...\n")); + + + + /* report that the driver is in use by default */ + return False; +} + +/**************************************************************************** + Remove a printer driver from the TDB. This assumes that the the driver was + previously looked up. + ***************************************************************************/ +WERROR delete_printer_driver (NT_PRINTER_DRIVER_INFO_LEVEL_3 *i) +{ + pstring key; + fstring arch; + TDB_DATA kbuf; + + + get_short_archi(arch, i->environment); + slprintf(key, sizeof(key)-1, "%s%s/%d/%s", DRIVERS_PREFIX, + arch, i->cversion, i->name); + DEBUG(5,("delete_printer_driver: key = [%s]\n", key)); + + kbuf.dptr=key; + kbuf.dsize=strlen(key)+1; + + if (tdb_delete(tdb_drivers, kbuf) == -1) { + DEBUG (0,("delete_printer_driver: fail to delete %s!\n", key)); + return WERR_ACCESS_DENIED; + } + + DEBUG(5,("delete_printer_driver: [%s] driver delete successful.\n", + i->name)); + + return WERR_OK; +} +/**************************************************************************** +****************************************************************************/ +BOOL get_specific_param_by_index(NT_PRINTER_INFO_LEVEL printer, uint32 level, uint32 param_index, + fstring value, uint8 **data, uint32 *type, uint32 *len) +{ + /* right now that's enough ! */ + NT_PRINTER_PARAM *param; + int i=0; + + param=printer.info_2->specific; + + while (param != NULL && i < param_index) { + param=param->next; + i++; + } + + if (param == NULL) + return False; + + /* exited because it exist */ + *type=param->type; + StrnCpy(value, param->value, sizeof(fstring)-1); + *data=(uint8 *)malloc(param->data_len*sizeof(uint8)); + if(*data == NULL) + return False; + ZERO_STRUCTP(*data); + memcpy(*data, param->data, param->data_len); + *len=param->data_len; + return True; +} + +/**************************************************************************** +****************************************************************************/ +BOOL get_specific_param(NT_PRINTER_INFO_LEVEL printer, uint32 level, + fstring value, uint8 **data, uint32 *type, uint32 *len) +{ + /* right now that's enough ! */ + NT_PRINTER_PARAM *param; + + DEBUG(10, ("get_specific_param\n")); + + param=printer.info_2->specific; + + while (param != NULL) + { +#if 1 /* JRA - I think this should be case insensitive.... */ + if ( strequal(value, param->value) +#else + if ( !strcmp(value, param->value) +#endif + && strlen(value)==strlen(param->value)) + break; + + param=param->next; + } + + if (param != NULL) + { + DEBUGADD(10, ("get_specific_param: found one param\n")); + /* exited because it exist */ + *type=param->type; + + *data=(uint8 *)malloc(param->data_len*sizeof(uint8)); + if(*data == NULL) + return False; + memcpy(*data, param->data, param->data_len); + *len=param->data_len; + + DEBUGADD(10, ("get_specific_param: exit true\n")); + return (True); + } + DEBUGADD(10, ("get_specific_param: exit false\n")); + return (False); +} + +/**************************************************************************** + Store a security desc for a printer. +****************************************************************************/ + +WERROR nt_printing_setsec(char *printername, SEC_DESC_BUF *secdesc_ctr) +{ + SEC_DESC_BUF *new_secdesc_ctr = NULL; + SEC_DESC_BUF *old_secdesc_ctr = NULL; + prs_struct ps; + TALLOC_CTX *mem_ctx = NULL; + fstring key; + WERROR status; + + mem_ctx = talloc_init(); + if (mem_ctx == NULL) + 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_ctr->sec->owner_sid || !secdesc_ctr->sec->grp_sid) { + DOM_SID *owner_sid, *group_sid; + SEC_ACL *dacl, *sacl; + SEC_DESC *psd = NULL; + size_t size; + + nt_printing_getsec(mem_ctx, printername, &old_secdesc_ctr); + + /* Pick out correct owner and group sids */ + + owner_sid = secdesc_ctr->sec->owner_sid ? + secdesc_ctr->sec->owner_sid : + old_secdesc_ctr->sec->owner_sid; + + group_sid = secdesc_ctr->sec->grp_sid ? + secdesc_ctr->sec->grp_sid : + old_secdesc_ctr->sec->grp_sid; + + dacl = secdesc_ctr->sec->dacl ? + secdesc_ctr->sec->dacl : + old_secdesc_ctr->sec->dacl; + + sacl = secdesc_ctr->sec->sacl ? + secdesc_ctr->sec->sacl : + old_secdesc_ctr->sec->sacl; + + /* Make a deep copy of the security descriptor */ + + psd = make_sec_desc(mem_ctx, secdesc_ctr->sec->revision, + owner_sid, group_sid, + sacl, + dacl, + &size); + + new_secdesc_ctr = make_sec_desc_buf(mem_ctx, size, psd); + } + + if (!new_secdesc_ctr) { + new_secdesc_ctr = secdesc_ctr; + } + + /* Store the security descriptor in a tdb */ + + prs_init(&ps, (uint32)sec_desc_size(new_secdesc_ctr->sec) + + sizeof(SEC_DESC_BUF), mem_ctx, MARSHALL); + + if (!sec_io_desc_buf("nt_printing_setsec", &new_secdesc_ctr, + &ps, 1)) { + status = WERR_BADFUNC; + goto out; + } + + slprintf(key, sizeof(key)-1, "SECDESC/%s", printername); + + if (tdb_prs_store(tdb_printers, key, &ps)==0) { + status = WERR_OK; + } else { + DEBUG(1,("Failed to store secdesc for %s\n", printername)); + status = WERR_BADFUNC; + } + + /* Free malloc'ed memory */ + + out: + + prs_mem_free(&ps); + if (mem_ctx) + talloc_destroy(mem_ctx); + return status; +} + +/**************************************************************************** + Construct a default security descriptor buffer for a printer. +****************************************************************************/ + +static SEC_DESC_BUF *construct_default_printer_sdb(TALLOC_CTX *ctx) +{ + extern DOM_SID global_sam_sid; + SEC_ACE ace[3]; + SEC_ACCESS sa; + SEC_ACL *psa = NULL; + SEC_DESC_BUF *sdb = NULL; + SEC_DESC *psd = NULL; + DOM_SID owner_sid; + size_t sd_size; + + /* Create an ACE where Everyone is allowed to print */ + + init_sec_access(&sa, PRINTER_ACE_PRINT); + init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, + sa, SEC_ACE_FLAG_CONTAINER_INHERIT); + + /* Make the security descriptor owned by the Administrators group + on the PDC of the domain. */ + + if (secrets_fetch_domain_sid(lp_workgroup(), &owner_sid)) { + sid_append_rid(&owner_sid, DOMAIN_USER_RID_ADMIN); + } else { + + /* Backup plan - make printer owned by admins. + This should emulate a lanman printer as security + settings can't be changed. */ + + sid_copy(&owner_sid, &global_sam_sid); + sid_append_rid(&owner_sid, DOMAIN_USER_RID_ADMIN); + } + + init_sec_access(&sa, PRINTER_ACE_FULL_CONTROL); + init_sec_ace(&ace[1], &owner_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, + sa, SEC_ACE_FLAG_OBJECT_INHERIT | + SEC_ACE_FLAG_INHERIT_ONLY); + + init_sec_access(&sa, PRINTER_ACE_FULL_CONTROL); + init_sec_ace(&ace[2], &owner_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, + sa, SEC_ACE_FLAG_CONTAINER_INHERIT); + + /* The ACL revision number in rpc_secdesc.h differs from the one + created by NT when setting ACE entries in printer + descriptors. NT4 complains about the property being edited by a + NT5 machine. */ + + if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, 3, ace)) != NULL) { + psd = make_sec_desc(ctx, SEC_DESC_REVISION, + &owner_sid, NULL, + NULL, psa, &sd_size); + } + + if (!psd) { + DEBUG(0,("construct_default_printer_sd: Failed to make SEC_DESC.\n")); + return NULL; + } + + sdb = make_sec_desc_buf(ctx, sd_size, psd); + + DEBUG(4,("construct_default_printer_sdb: size = %u.\n", + (unsigned int)sd_size)); + + return sdb; +} + +/**************************************************************************** + Get a security desc for a printer. +****************************************************************************/ + +BOOL nt_printing_getsec(TALLOC_CTX *ctx, char *printername, SEC_DESC_BUF **secdesc_ctr) +{ + prs_struct ps; + fstring key; + char *temp; + + if ((temp = strchr(printername + 2, '\\'))) { + printername = temp + 1; + } + + /* Fetch security descriptor from tdb */ + + slprintf(key, sizeof(key)-1, "SECDESC/%s", printername); + + if (tdb_prs_fetch(tdb_printers, key, &ps, ctx)!=0 || + !sec_io_desc_buf("nt_printing_getsec", secdesc_ctr, &ps, 1)) { + + DEBUG(4,("using default secdesc for %s\n", printername)); + + if (!(*secdesc_ctr = construct_default_printer_sdb(ctx))) { + return False; + } + + /* Save default security descriptor for later */ + + prs_init(&ps, (uint32)sec_desc_size((*secdesc_ctr)->sec) + + sizeof(SEC_DESC_BUF), ctx, MARSHALL); + + if (sec_io_desc_buf("nt_printing_setsec", secdesc_ctr, &ps, 1)) + tdb_prs_store(tdb_printers, key, &ps); + + prs_mem_free(&ps); + + return True; + } + + /* 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 (sid_equal((*secdesc_ctr)->sec->owner_sid, &global_sid_World)) { + DOM_SID owner_sid; + + /* Change sd owner to workgroup administrator */ + + if (secrets_fetch_domain_sid(lp_workgroup(), &owner_sid)) { + SEC_DESC_BUF *new_secdesc_ctr = NULL; + SEC_DESC *psd = NULL; + size_t size; + + /* Create new sd */ + + sid_append_rid(&owner_sid, DOMAIN_USER_RID_ADMIN); + + psd = make_sec_desc(ctx, (*secdesc_ctr)->sec->revision, + &owner_sid, + (*secdesc_ctr)->sec->grp_sid, + (*secdesc_ctr)->sec->sacl, + (*secdesc_ctr)->sec->dacl, + &size); + + new_secdesc_ctr = make_sec_desc_buf(ctx, size, psd); + + /* Swap with other one */ + + *secdesc_ctr = new_secdesc_ctr; + + /* Set it */ + + nt_printing_setsec(printername, *secdesc_ctr); + } + } + + if (DEBUGLEVEL >= 10) { + SEC_ACL *the_acl = (*secdesc_ctr)->sec->dacl; + int i; + + DEBUG(10, ("secdesc_ctr for %s has %d aces:\n", + printername, the_acl->num_aces)); + + for (i = 0; i < the_acl->num_aces; i++) { + fstring sid_str; + + sid_to_string(sid_str, &the_acl->ace[i].trustee); + + DEBUG(10, ("%s %d %d 0x%08x\n", sid_str, + the_acl->ace[i].type, the_acl->ace[i].flags, + the_acl->ace[i].info.mask)); + } + } + + prs_mem_free(&ps); + return True; +} + +/* error code: + 0: everything OK + 1: level not implemented + 2: file doesn't exist + 3: can't allocate memory + 4: can't free memory + 5: non existant struct +*/ + +/* + A printer and a printer driver are 2 different things. + NT manages them separatelly, Samba does the same. + Why ? Simply because it's easier and it makes sense ! + + Now explanation: You have 3 printers behind your samba server, + 2 of them are the same make and model (laser A and B). But laser B + has an 3000 sheet feeder and laser A doesn't such an option. + Your third printer is an old dot-matrix model for the accounting :-). + + If the /usr/local/samba/lib directory (default dir), you will have + 5 files to describe all of this. + + 3 files for the printers (1 by printer): + NTprinter_laser A + NTprinter_laser B + NTprinter_accounting + 2 files for the drivers (1 for the laser and 1 for the dot matrix) + NTdriver_printer model X + NTdriver_printer model Y + +jfm: I should use this comment for the text file to explain + same thing for the forms BTW. + Je devrais mettre mes commentaires en francais, ca serait mieux :-) + +*/ + +/* Convert generic access rights to printer object specific access rights. + It turns out that NT4 security descriptors use generic access rights and + NT5 the object specific ones. */ + +void map_printer_permissions(SEC_DESC *sd) +{ + int i; + + for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) { + se_map_generic(&sd->dacl->ace[i].info.mask, + &printer_generic_mapping); + } +} + +/**************************************************************************** + Check a user has permissions to perform the given operation. We use the + permission constants defined in include/rpc_spoolss.h to check the various + actions we perform when checking printer access. + + PRINTER_ACCESS_ADMINISTER: + print_queue_pause, print_queue_resume, update_printer_sec, + update_printer, spoolss_addprinterex_level_2, + _spoolss_setprinterdata + + PRINTER_ACCESS_USE: + print_job_start + + JOB_ACCESS_ADMINISTER: + print_job_delete, print_job_pause, print_job_resume, + print_queue_purge + + ****************************************************************************/ +BOOL print_access_check(struct current_user *user, int snum, int access_type) +{ + SEC_DESC_BUF *secdesc = NULL; + uint32 access_granted; + NTSTATUS status; + BOOL result; + char *pname; + TALLOC_CTX *mem_ctx = NULL; + extern struct current_user current_user; + + /* If user is NULL then use the current_user structure */ + + if (!user) + user = ¤t_user; + + /* Always allow root or printer admins to do anything */ + + if (user->uid == 0 || + user_in_list(uidtoname(user->uid), lp_printer_admin(snum))) { + return True; + } + + /* Get printer name */ + + pname = PRINTERNAME(snum); + + if (!pname || !*pname) { + errno = EACCES; + return False; + } + + /* Get printer security descriptor */ + + if(!(mem_ctx = talloc_init())) { + errno = ENOMEM; + return False; + } + + nt_printing_getsec(mem_ctx, pname, &secdesc); + + if (access_type == JOB_ACCESS_ADMINISTER) { + SEC_DESC_BUF *parent_secdesc = secdesc; + + /* Create a child security descriptor to check permissions + against. This is because print jobs are child objects + objects of a printer. */ + + secdesc = se_create_child_secdesc(mem_ctx, parent_secdesc->sec, False); + + /* Now this is the bit that really confuses me. The access + type needs to be changed from JOB_ACCESS_ADMINISTER to + PRINTER_ACCESS_ADMINISTER for this to work. Something + to do with the child (job) object becoming like a + printer?? -tpot */ + + access_type = PRINTER_ACCESS_ADMINISTER; + } + + /* Check access */ + + map_printer_permissions(secdesc->sec); + + result = se_access_check(secdesc->sec, user->nt_user_token, access_type, + &access_granted, &status); + + DEBUG(4, ("access check was %s\n", result ? "SUCCESS" : "FAILURE")); + + talloc_destroy(mem_ctx); + + if (!result) + errno = EACCES; + + return result; +} + +/**************************************************************************** + Check the time parameters allow a print operation. +*****************************************************************************/ + +BOOL print_time_access_check(int snum) +{ + NT_PRINTER_INFO_LEVEL *printer = NULL; + BOOL ok = False; + time_t now = time(NULL); + struct tm *t; + uint32 mins; + + if (!W_ERROR_IS_OK(get_a_printer(&printer, 2, lp_servicename(snum)))) + return False; + + if (printer->info_2->starttime == 0 && printer->info_2->untiltime == 0) + ok = True; + + t = gmtime(&now); + mins = (uint32)t->tm_hour*60 + (uint32)t->tm_min; + + if (mins >= printer->info_2->starttime && mins <= printer->info_2->untiltime) + ok = True; + + free_a_printer(&printer, 2); + + if (!ok) + errno = EACCES; + + return ok; +} + +#if 0 /* JERRY - not used */ +/**************************************************************************** + Attempt to write a default device. +*****************************************************************************/ + +WERROR printer_write_default_dev(int snum, const PRINTER_DEFAULT *printer_default) +{ + NT_PRINTER_INFO_LEVEL *printer = NULL; + WERROR result; + + /* + * Don't bother if no default devicemode was sent. + */ + + if (printer_default->devmode_cont.devmode == NULL) + return WERR_OK; + + result = get_a_printer(&printer, 2, lp_servicename(snum)); + if (!W_ERROR_IS_OK(result)) return result; + + /* + * Just ignore it if we already have a devmode. + */ +#if 0 + if (printer->info_2->devmode != NULL) + goto done; +#endif + /* + * We don't have a devicemode and we're trying to write + * one. Check we have the access needed. + */ + DEBUG(5,("printer_write_default_dev: access: %x\n", printer_default->access_required)); + + if ( (printer_default->access_required & PRINTER_ACCESS_ADMINISTER) != + PRINTER_ACCESS_ADMINISTER) { + DEBUG(5,("printer_write_default_dev: invalid request access to update: %x\n", printer_default->access_required)); + result = WERR_ACCESS_DENIED; + goto done; + } + + if (!print_access_check(NULL, snum, PRINTER_ACCESS_ADMINISTER)) { + DEBUG(5,("printer_write_default_dev: Access denied for printer %s\n", + lp_servicename(snum) )); + result = WERR_ACCESS_DENIED; + /*result = NT_STATUS_NO_PROBLEMO;*/ + goto done; + } + + DEBUG(5,("printer_write_default_dev: updating, check OK.\n")); + + /* + * Convert the on the wire devicemode format to the internal one. + */ + + if (!convert_devicemode(printer->info_2->printername, + printer_default->devmode_cont.devmode, + &printer->info_2->devmode)) { + result = WERR_NOMEM; + goto done; + } + + /* + * Finally write back to the tdb. + */ + + result = mod_a_printer(*printer, 2); + + done: + + free_a_printer(&printer, 2); + return result; +} +#endif /* JERRY */ |