first public release of samba4 code

(This used to be commit b0510b5428b3461aeb9bbe3cc95f62fc73e2b97f)

1 files changed, 4887 insertions, 0 deletions

diff --git a/source4/printing/nt_printing.c b/source4/printing/nt_printing.c
new file mode 100644
index 0000000000..017dade404
--- /dev/null
+++ b/source4/printing/nt_printing.c
@@ -0,0 +1,4887 @@
+/*
+ *  Unix SMB/CIFS implementation.
+ *  RPC Pipe client / server routines
+ *  Copyright (C) Andrew Tridgell              1992-2000,
+ *  Copyright (C) Jean François Micouleau      1998-2000.
+ *  Copyright (C) Gerald Carter                2002-2003.
+ *
+ *  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
+};
+
+/* Map generic permissions to print server object specific permissions */
+
+GENERIC_MAPPING printserver_generic_mapping = {
+	SERVER_READ,
+	SERVER_WRITE,
+	SERVER_EXECUTE,
+	SERVER_ALL_ACCESS
+};
+
+STANDARD_MAPPING printserver_std_mapping = {
+	SERVER_READ,
+	SERVER_WRITE,
+	SERVER_EXECUTE,
+	SERVER_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 const 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) {
+				SAFE_FREE(dbuf.dptr);
+				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) {
+				SAFE_FREE(dbuf.dptr);
+				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) {
+				SAFE_FREE(dbuf.dptr);
+				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) {
+				SAFE_FREE(dbuf.dptr);
+				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) {
+				SAFE_FREE(dbuf.dptr);
+				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) {
+				SAFE_FREE(dbuf.dptr);
+				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 tdbs. Done once before fork().
+****************************************************************************/
+
+BOOL nt_printing_init(void)
+{
+	static pid_t local_pid;
+	const char *vstring = "INFO/version";
+
+	if (tdb_drivers && tdb_printers && tdb_forms && local_pid == sys_getpid())
+		return True;
+ 
+	if (tdb_drivers)
+		tdb_close(tdb_drivers);
+	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;
+	}
+ 
+	if (tdb_printers)
+		tdb_close(tdb_printers);
+	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;
+	}
+ 
+	if (tdb_forms)
+		tdb_close(tdb_forms);
+	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, 0);
+	{
+		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);
+
+	/*
+	 * register callback to handle updating printers as new
+	 * drivers are installed
+	 */
+
+	message_register( MSG_PRINTER_DRVUPGRADE, do_drv_upgrade_printer );
+
+	/*
+	 * register callback to handle updating printer data
+	 * when a driver is initialized
+	 */
+
+	message_register( MSG_PRINTERDATA_INIT_RESET, reset_all_printerdata );
+
+
+	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, 0);
+ 
+	/* 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, const 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, const char *long_archi)
+{
+	struct table {
+		const char *long_archi;
+		const 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"));
+
+	if (long_archi == NULL) {
+		DEBUGADD(107,("Bad long_archi param.!\n"));
+		return False;
+	}
+
+	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(struct tcon_context *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 && (new_major != old_major || new_minor != old_minor)) {
+		/* 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;
+	struct tcon_context *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_with_chdir("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;
+	struct tcon_context *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_with_chdir("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;
+	fstring 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, const char *driver, const char *arch)
+{
+	NT_PRINTER_DRIVER_INFO_LEVEL_3 info;
+
+	ZERO_STRUCT(info);
+
+	fstrcpy(info.name, driver);
+	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 drivername, const char *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, arch);
+
+	DEBUG(8,("get_a_printer_driver_3: [%s%s/%d/%s]\n", DRIVERS_PREFIX, architecture, version, drivername));
+
+	slprintf(key, sizeof(key)-1, "%s%s/%d/%s", DRIVERS_PREFIX, architecture, version, drivername);
+
+	kbuf.dptr = key;
+	kbuf.dsize = strlen(key)+1;
+	
+	dbuf = tdb_fetch(tdb_drivers, kbuf);
+	if (!dbuf.dptr) 
+		return WERR_UNKNOWN_PRINTER_DRIVER;
+
+	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, drivername, arch);
+	}
+
+	*info_ptr = (NT_PRINTER_DRIVER_INFO_LEVEL_3 *)memdup(&driver, sizeof(driver));
+
+	return WERR_OK;
+}
+
+/****************************************************************************
+ 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(20,("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(20,("version:[%d]\n",         info3->cversion));
+				DEBUGADD(20,("name:[%s]\n",            info3->name));
+				DEBUGADD(20,("environment:[%s]\n",     info3->environment));
+				DEBUGADD(20,("driverpath:[%s]\n",      info3->driverpath));
+				DEBUGADD(20,("datafile:[%s]\n",        info3->datafile));
+				DEBUGADD(20,("configfile:[%s]\n",      info3->configfile));
+				DEBUGADD(20,("helpfile:[%s]\n",        info3->helpfile));
+				DEBUGADD(20,("monitorname:[%s]\n",     info3->monitorname));
+				DEBUGADD(20,("defaultdatatype:[%s]\n", info3->defaultdatatype));
+				
+				for (i=0; info3->dependentfiles &&
+					  *info3->dependentfiles[i]; i++) {
+					DEBUGADD(20,("dependentfile:[%s]\n",
+						      info3->dependentfiles[i]));
+				}
+				result=0;
+			}
+			break;
+		}
+		default:
+			DEBUGADD(20,("dump_a_printer_driver: Level %u not implemented\n", (unsigned int)level));
+			result=1;
+			break;
+	}
+	
+	return result;
+}
+
+/****************************************************************************
+****************************************************************************/
+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;
+}
+
+/****************************************************************************
+ Pack all values in all printer keys
+ ***************************************************************************/
+ 
+static int pack_values(NT_PRINTER_DATA *data, char *buf, int buflen)
+{
+	int 		len = 0;
+	int 		i, j;
+	REGISTRY_VALUE	*val;
+	REGVAL_CTR	*val_ctr;
+	pstring		path;
+	int		num_values;
+
+	if ( !data )
+		return 0;
+
+	/* loop over all keys */
+		
+	for ( i=0; i<data->num_keys; i++ ) {	
+		val_ctr = &data->keys[i].values;
+		num_values = regval_ctr_numvals( val_ctr );
+		
+		/* loop over all values */
+		
+		for ( j=0; j<num_values; j++ ) {
+			/* pathname should be stored as <key>\<value> */
+			
+			val = regval_ctr_specific_value( val_ctr, j );
+			pstrcpy( path, data->keys[i].name );
+			pstrcat( path, "\\" );
+			pstrcat( path, regval_name(val) );
+			
+			len += tdb_pack(buf+len, buflen-len, "pPdB",
+					val,
+					path,
+					regval_type(val),
+					regval_size(val),
+					regval_data_p(val) );
+		}
+	
+	}
+
+	/* terminator */
+	
+	len += tdb_pack(buf+len, buflen-len, "p", NULL);
+
+	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 **, const char* sharename);
+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_values( &info->data, 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;
+}
+
+
+/****************************************************************************
+ 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 ( !nt_devicemode )
+		return 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_DATA		*data;
+	int 			i;
+
+	if ( !info )
+		return;
+
+	DEBUG(106,("free_nt_printer_info_level_2: deleting info\n"));
+
+	free_nt_devicemode(&info->devmode);
+
+	/* clean up all registry keys */
+	
+	data = &info->data;
+	for ( i=0; i<data->num_keys; i++ ) {
+		SAFE_FREE( data->keys[i].name );
+		regval_ctr_destroy( &data->keys[i].values );
+	}
+	SAFE_FREE( data->keys );
+
+	/* finally the top level structure */
+	
+	SAFE_FREE( *info_ptr );
+}
+
+
+/****************************************************************************
+****************************************************************************/
+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;
+}
+
+/****************************************************************************
+ Allocate and initialize a new slot.
+***************************************************************************/
+ 
+static int add_new_printer_key( NT_PRINTER_DATA *data, const char *name )
+{
+	NT_PRINTER_KEY	*d;
+	int		key_index;
+	
+	if ( !data || !name )
+		return -1;
+	
+	/* allocate another slot in the NT_PRINTER_KEY array */
+	
+	d = Realloc( data->keys, sizeof(NT_PRINTER_KEY)*(data->num_keys+1) );
+	if ( d )
+		data->keys = d;
+	
+	key_index = data->num_keys;
+	
+	/* initialze new key */
+	
+	data->num_keys++;
+	data->keys[key_index].name = strdup( name );
+	
+	ZERO_STRUCTP( &data->keys[key_index].values );
+	
+	regval_ctr_init( &data->keys[key_index].values );
+	
+	DEBUG(10,("add_new_printer_key: Inserted new data key [%s]\n", name ));
+	
+	return key_index;
+}
+
+/****************************************************************************
+ search for a registry key name in the existing printer data
+ ***************************************************************************/
+ 
+int lookup_printerkey( NT_PRINTER_DATA *data, const char *name )
+{
+	int		key_index = -1;
+	int		i;
+	
+	if ( !data || !name )
+		return -1;
+
+	DEBUG(12,("lookup_printerkey: Looking for [%s]\n", name));
+
+	/* loop over all existing keys */
+	
+	for ( i=0; i<data->num_keys; i++ ) {
+		if ( strequal(data->keys[i].name, name) ) {
+			DEBUG(12,("lookup_printerkey: Found [%s]!\n", name));
+			key_index = i;
+			break;
+		
+		}
+	}
+	
+	return key_index;
+}
+
+/****************************************************************************
+ ***************************************************************************/
+
+uint32 get_printer_subkeys( NT_PRINTER_DATA *data, const char* key, fstring **subkeys )
+{
+	int	i, j;
+	int	key_len;
+	int	num_subkeys = 0;
+	char	*p;
+	fstring	*ptr, *subkeys_ptr = NULL;
+	fstring subkeyname;
+	
+	if ( !data )
+		return 0;
+		
+	for ( i=0; i<data->num_keys; i++ ) {
+		if ( StrnCaseCmp(data->keys[i].name, key, strlen(key)) == 0 ) {
+			/* match sure it is a subkey and not the key itself */
+			
+			key_len = strlen( key );
+			if ( strlen(data->keys[i].name) == key_len )
+				continue;
+			
+			/* get subkey path */
+
+			p = data->keys[i].name + key_len;
+			if ( *p == '\\' )
+				p++;
+			fstrcpy( subkeyname, p );
+			if ( (p = strchr( subkeyname, '\\' )) )
+				*p = '\0';
+			
+			/* don't add a key more than once */
+			
+			for ( j=0; j<num_subkeys; j++ ) {
+				if ( strequal( subkeys_ptr[j], subkeyname ) )
+					break;
+			}
+			
+			if ( j != num_subkeys )
+				continue;
+
+			/* found a match, so allocate space and copy the name */
+			
+			if ( !(ptr = Realloc( subkeys_ptr, (num_subkeys+2)*sizeof(fstring))) ) {
+				DEBUG(0,("get_printer_subkeys: Realloc failed for [%d] entries!\n", 
+					num_subkeys+1));
+				SAFE_FREE( subkeys );
+				return 0;
+			}
+			
+			subkeys_ptr = ptr;
+			fstrcpy( subkeys_ptr[num_subkeys], subkeyname );
+			num_subkeys++;
+		}
+		
+	}
+	
+	/* tag of the end */
+	
+	if (num_subkeys)
+		fstrcpy(subkeys_ptr[num_subkeys], "" );
+	
+	*subkeys = subkeys_ptr;
+
+	return num_subkeys;
+}
+
+static void map_sz_into_ctr(REGVAL_CTR *ctr, const char *val_name, 
+			    const char *sz)
+{
+	smb_ucs2_t conv_str[1024];
+	size_t str_size;
+
+	regval_ctr_delvalue(ctr, val_name);
+	str_size = push_ucs2(NULL, conv_str, sz, sizeof(conv_str),
+			     STR_TERMINATE | STR_NOALIGN);
+	regval_ctr_addvalue(ctr, val_name, REG_SZ, 
+			    (char *) conv_str, str_size);
+}
+
+static void map_dword_into_ctr(REGVAL_CTR *ctr, const char *val_name, 
+			       uint32 dword)
+{
+	regval_ctr_delvalue(ctr, val_name);
+	regval_ctr_addvalue(ctr, val_name, REG_DWORD,
+			    (char *) &dword, sizeof(dword));
+}
+
+static void map_bool_into_ctr(REGVAL_CTR *ctr, const char *val_name,
+			      BOOL bool)
+{
+	uint8 bin_bool = (bool ? 1 : 0);
+	regval_ctr_delvalue(ctr, val_name);
+	regval_ctr_addvalue(ctr, val_name, REG_BINARY, 
+			    (char *) &bin_bool, sizeof(bin_bool));
+}
+
+static void map_single_multi_sz_into_ctr(REGVAL_CTR *ctr, const char *val_name,
+					 const char *multi_sz)
+{
+	smb_ucs2_t *conv_strs = NULL;
+	size_t str_size;
+
+	/* a multi-sz has to have a null string terminator, i.e., the last
+	   string must be followed by two nulls */
+	str_size = (strlen(multi_sz) + 2) * sizeof(smb_ucs2_t);
+	conv_strs = calloc(str_size, 1);
+
+	push_ucs2(NULL, conv_strs, multi_sz, str_size, 
+		  STR_TERMINATE | STR_NOALIGN);
+
+	regval_ctr_delvalue(ctr, val_name);
+	regval_ctr_addvalue(ctr, val_name, REG_MULTI_SZ, 
+			    (char *) conv_strs, str_size);	
+	safe_free(conv_strs);
+	
+}
+
+/****************************************************************************
+ * Map the NT_PRINTER_INFO_LEVEL_2 data into DsSpooler keys for publishing.
+ *
+ * @param info2 NT_PRINTER_INFO_LEVEL_2 describing printer - gets modified
+ * @return BOOL indicating success or failure
+ ***************************************************************************/
+
+static BOOL map_nt_printer_info2_to_dsspooler(NT_PRINTER_INFO_LEVEL_2 *info2)
+{
+	REGVAL_CTR *ctr = NULL;
+	fstring longname;
+	char *allocated_string = NULL;
+        const char *ascii_str;
+	int i;
+
+	if ((i = lookup_printerkey(&info2->data, SPOOL_DSSPOOLER_KEY)) < 0)
+		i = add_new_printer_key(&info2->data, SPOOL_DSSPOOLER_KEY);
+	ctr = &info2->data.keys[i].values;
+
+	map_sz_into_ctr(ctr, SPOOL_REG_PRINTERNAME, info2->sharename);
+	map_sz_into_ctr(ctr, SPOOL_REG_SHORTSERVERNAME, lp_netbios_name());
+
+	get_myfullname(longname);
+	map_sz_into_ctr(ctr, SPOOL_REG_SERVERNAME, longname);
+
+	asprintf(&allocated_string, "\\\\%s\\%s", longname, info2->sharename);
+	map_sz_into_ctr(ctr, SPOOL_REG_UNCNAME, allocated_string);
+	SAFE_FREE(allocated_string);
+
+	map_dword_into_ctr(ctr, SPOOL_REG_VERSIONNUMBER, 4);
+	map_sz_into_ctr(ctr, SPOOL_REG_DRIVERNAME, info2->drivername);
+	map_sz_into_ctr(ctr, SPOOL_REG_LOCATION, info2->location);
+	map_sz_into_ctr(ctr, SPOOL_REG_DESCRIPTION, info2->comment);
+	map_single_multi_sz_into_ctr(ctr, SPOOL_REG_PORTNAME, info2->portname);
+	map_sz_into_ctr(ctr, SPOOL_REG_PRINTSEPARATORFILE, info2->sepfile);
+	map_dword_into_ctr(ctr, SPOOL_REG_PRINTSTARTTIME, info2->starttime);
+	map_dword_into_ctr(ctr, SPOOL_REG_PRINTENDTIME, info2->untiltime);
+	map_dword_into_ctr(ctr, SPOOL_REG_PRIORITY, info2->priority);
+
+	map_bool_into_ctr(ctr, SPOOL_REG_PRINTKEEPPRINTEDJOBS,
+			  (info2->attributes & 
+			   PRINTER_ATTRIBUTE_KEEPPRINTEDJOBS));
+
+	switch (info2->attributes & 0x3) {
+	case 0:
+		ascii_str = SPOOL_REGVAL_PRINTWHILESPOOLING;
+		break;
+	case 1:
+		ascii_str = SPOOL_REGVAL_PRINTAFTERSPOOLED;
+		break;
+	case 2:
+		ascii_str = SPOOL_REGVAL_PRINTDIRECT;
+		break;
+	default:
+		ascii_str = "unknown";
+	}
+	map_sz_into_ctr(ctr, SPOOL_REG_PRINTSPOOLING, ascii_str);
+
+	return True;
+}
+
+#ifdef HAVE_ADS
+static void store_printer_guid(NT_PRINTER_INFO_LEVEL_2 *info2, GUID guid)
+{
+	int i;
+	REGVAL_CTR *ctr=NULL;
+
+	/* find the DsSpooler key */
+	if ((i = lookup_printerkey(&info2->data, SPOOL_DSSPOOLER_KEY)) < 0)
+		i = add_new_printer_key(&info2->data, SPOOL_DSSPOOLER_KEY);
+	ctr = &info2->data.keys[i].values;
+
+	regval_ctr_delvalue(ctr, "objectGUID");
+	regval_ctr_addvalue(ctr, "objectGUID", REG_BINARY, 
+			    (char *) &guid, sizeof(GUID));	
+}
+
+static WERROR publish_it(NT_PRINTER_INFO_LEVEL *printer)
+{
+	ADS_STATUS ads_rc;
+	TALLOC_CTX *ctx = talloc_init("publish_it");
+	ADS_MODLIST mods = ads_init_mods(ctx);
+	char *prt_dn = NULL, *srv_dn, **srv_cn;
+	void *res = NULL;
+	ADS_STRUCT *ads;
+	const char *attrs[] = {"objectGUID", NULL};
+	GUID guid;
+	WERROR win_rc = WERR_OK;
+
+	ZERO_STRUCT(guid);
+	/* set the DsSpooler info and attributes */
+	if (!(map_nt_printer_info2_to_dsspooler(printer->info_2)))
+			return WERR_NOMEM;
+	printer->info_2->attributes |= PRINTER_ATTRIBUTE_PUBLISHED;
+	win_rc = mod_a_printer(*printer, 2);
+	if (!W_ERROR_IS_OK(win_rc)) {
+		DEBUG(3, ("err %d saving data\n",
+				  W_ERROR_V(win_rc)));
+		return win_rc;
+	}
+
+	/* Build the ads mods */
+	get_local_printer_publishing_data(ctx, &mods, 
+					  &printer->info_2->data);
+	ads_mod_str(ctx, &mods, SPOOL_REG_PRINTERNAME, 
+		    printer->info_2->sharename);
+
+	/* connect to the ADS server */
+	ads = ads_init(NULL, NULL, lp_ads_server());
+	if (!ads) {
+		DEBUG(3, ("ads_init() failed\n"));
+		return WERR_SERVER_UNAVAILABLE;
+	}
+	ads_rc = ads_connect(ads);
+	if (!ADS_ERR_OK(ads_rc)) {
+		DEBUG(3, ("ads_connect failed: %s\n", ads_errstr(ads_rc)));
+		ads_destroy(&ads);
+		return WERR_ACCESS_DENIED;
+	}
+
+	/* figure out where to publish */
+	ads_find_machine_acct(ads, &res, lp_netbios_name());
+	srv_dn = ldap_get_dn(ads->ld, res);
+	ads_msgfree(ads, res);
+	srv_cn = ldap_explode_dn(srv_dn, 1);
+	asprintf(&prt_dn, "cn=%s-%s,%s", srv_cn[0], 
+		 printer->info_2->sharename, srv_dn);
+	ads_memfree(ads, srv_dn);
+
+	/* publish it */
+	ads_rc = ads_add_printer_entry(ads, prt_dn, ctx, &mods);
+	if (LDAP_ALREADY_EXISTS == ads_rc.err.rc)
+		ads_rc = ads_mod_printer_entry(ads, prt_dn, ctx,&mods);
+	
+	/* retreive the guid and store it locally */
+	if (ADS_ERR_OK(ads_search_dn(ads, &res, prt_dn, attrs))) {
+		ads_memfree(ads, prt_dn);
+		ads_pull_guid(ads, res, &guid);
+		ads_msgfree(ads, res);
+		store_printer_guid(printer->info_2, guid);
+		win_rc = mod_a_printer(*printer, 2);
+	} 
+
+	safe_free(prt_dn);
+	ads_destroy(&ads);
+
+	return WERR_OK;
+}
+
+WERROR unpublish_it(NT_PRINTER_INFO_LEVEL *printer)
+{
+	ADS_STATUS ads_rc;
+	ADS_STRUCT *ads;
+	void *res;
+	char *prt_dn = NULL;
+	WERROR win_rc;
+
+	printer->info_2->attributes ^= PRINTER_ATTRIBUTE_PUBLISHED;
+	win_rc = mod_a_printer(*printer, 2);
+	if (!W_ERROR_IS_OK(win_rc)) {
+		DEBUG(3, ("err %d saving data\n",
+				  W_ERROR_V(win_rc)));
+		return win_rc;
+	}
+	
+	ads = ads_init(NULL, NULL, lp_ads_server());
+	if (!ads) {
+		DEBUG(3, ("ads_init() failed\n"));
+		return WERR_SERVER_UNAVAILABLE;
+	}
+	ads_rc = ads_connect(ads);
+	if (!ADS_ERR_OK(ads_rc)) {
+		DEBUG(3, ("ads_connect failed: %s\n", ads_errstr(ads_rc)));
+		ads_destroy(&ads);
+		return WERR_ACCESS_DENIED;
+	}
+	
+	/* remove the printer from the directory */
+	ads_rc = ads_find_printer_on_server(ads, &res, 
+			    printer->info_2->sharename, lp_netbios_name());
+	if (ADS_ERR_OK(ads_rc) && ads_count_replies(ads, res)) {
+		prt_dn = ads_get_dn(ads, res);
+		ads_msgfree(ads, res);
+		ads_rc = ads_del_dn(ads, prt_dn);
+		ads_memfree(ads, prt_dn);
+	}
+
+	ads_destroy(&ads);
+	return WERR_OK;
+}
+
+/****************************************************************************
+ * Publish a printer in the directory
+ *
+ * @param snum describing printer service
+ * @return WERROR indicating status of publishing
+ ***************************************************************************/
+
+WERROR nt_printer_publish(Printer_entry *print_hnd, int snum, int action)
+{
+	NT_PRINTER_INFO_LEVEL *printer = NULL;
+	WERROR win_rc;
+
+	win_rc = get_a_printer(print_hnd, &printer, 2, lp_servicename(snum));
+	if (!W_ERROR_IS_OK(win_rc))
+		return win_rc;
+
+	switch(action) {
+	case SPOOL_DS_PUBLISH:
+	case SPOOL_DS_UPDATE:
+		win_rc = publish_it(printer);
+		break;
+	case SPOOL_DS_UNPUBLISH:
+		win_rc = unpublish_it(printer);
+		break;
+	default:
+		win_rc = WERR_NOT_SUPPORTED;
+	}
+	
+
+	free_a_printer(&printer, 2);
+	return win_rc;
+}
+
+BOOL is_printer_published(Printer_entry *print_hnd, int snum, GUID *guid)
+{
+	NT_PRINTER_INFO_LEVEL *printer = NULL;
+	REGVAL_CTR *ctr;
+	REGISTRY_VALUE *guid_val;
+	WERROR win_rc;
+	int i;
+
+
+	win_rc = get_a_printer(print_hnd, &printer, 2, lp_servicename(snum));
+	if (!W_ERROR_IS_OK(win_rc))
+		return False;
+
+	if (!(printer->info_2->attributes & PRINTER_ATTRIBUTE_PUBLISHED))
+		return False;
+
+	if ((i = lookup_printerkey(&printer->info_2->data, 
+				   SPOOL_DSSPOOLER_KEY)) < 0)
+		return False;
+
+	if (!(ctr = &printer->info_2->data.keys[i].values)) {
+		return False;
+	}
+
+	if (!(guid_val = regval_ctr_getvalue(ctr, "objectGUID"))) {
+		return False;
+	}
+
+	if (regval_size(guid_val) == sizeof(GUID))
+		memcpy(guid, regval_data_p(guid_val), sizeof(GUID));
+
+	return True;
+}
+	
+#else
+WERROR nt_printer_publish(Printer_entry *print_hnd, int snum, int action)
+{
+	return WERR_OK;
+}
+BOOL is_printer_published(Printer_entry *print_hnd, int snum, GUID *guid)
+{
+	return False;
+}
+#endif
+/****************************************************************************
+ ***************************************************************************/
+ 
+WERROR delete_all_printer_data( NT_PRINTER_INFO_LEVEL_2 *p2, const char *key )
+{
+	NT_PRINTER_DATA	*data;
+	int		i;
+	int		removed_keys = 0;
+	int		empty_slot;
+	
+	data = &p2->data;
+	empty_slot = data->num_keys;
+
+	if ( !key )
+		return WERR_INVALID_PARAM;
+	
+	/* remove all keys */
+
+	if ( !strlen(key) ) {
+		for ( i=0; i<data->num_keys; i++ ) {
+			DEBUG(8,("delete_all_printer_data: Removed all Printer Data from key [%s]\n",
+				data->keys[i].name));
+		
+			SAFE_FREE( data->keys[i].name );
+			regval_ctr_destroy( &data->keys[i].values );
+		}
+	
+		DEBUG(8,("delete_all_printer_data: Removed all Printer Data from printer [%s]\n",
+			p2->printername ));
+	
+		SAFE_FREE( data->keys );
+		ZERO_STRUCTP( data );
+
+		return WERR_OK;
+	}
+
+	/* remove a specific key (and all subkeys) */
+	
+	for ( i=0; i<data->num_keys; i++ ) {
+		if ( StrnCaseCmp( data->keys[i].name, key, strlen(key)) == 0 ) {
+			DEBUG(8,("delete_all_printer_data: Removed all Printer Data from key [%s]\n",
+				data->keys[i].name));
+		
+			SAFE_FREE( data->keys[i].name );
+			regval_ctr_destroy( &data->keys[i].values );
+		
+			/* mark the slot as empty */
+
+			ZERO_STRUCTP( &data->keys[i] );
+		}
+	}
+
+	/* find the first empty slot */
+
+	for ( i=0; i<data->num_keys; i++ ) {
+		if ( !data->keys[i].name ) {
+			empty_slot = i;
+			removed_keys++;
+			break;
+		}
+	}
+
+	if ( i == data->num_keys )
+		/* nothing was removed */
+		return WERR_INVALID_PARAM;
+
+	/* move everything down */
+	
+	for ( i=empty_slot+1; i<data->num_keys; i++ ) {
+		if ( data->keys[i].name ) {
+			memcpy( &data->keys[empty_slot], &data->keys[i], sizeof(NT_PRINTER_KEY) ); 
+			ZERO_STRUCTP( &data->keys[i] );
+			empty_slot++;
+			removed_keys++;
+		}
+	}
+
+	/* update count */
+		
+	data->num_keys -= removed_keys;
+
+	/* sanity check to see if anything is left */
+
+	if ( !data->num_keys ) {
+		DEBUG(8,("delete_all_printer_data: No keys left for printer [%s]\n", p2->printername ));
+
+		SAFE_FREE( data->keys );
+		ZERO_STRUCTP( data );
+	}
+
+	return WERR_OK;
+}
+
+/****************************************************************************
+ ***************************************************************************/
+ 
+WERROR delete_printer_data( NT_PRINTER_INFO_LEVEL_2 *p2, const char *key, const char *value )
+{
+	WERROR 		result = WERR_OK;
+	int		key_index;
+	
+	/* we must have names on non-zero length */
+	
+	if ( !key || !*key|| !value || !*value )
+		return WERR_INVALID_NAME;
+		
+	/* find the printer key first */
+
+	key_index = lookup_printerkey( &p2->data, key );
+	if ( key_index == -1 )
+		return WERR_OK;
+		
+	regval_ctr_delvalue( &p2->data.keys[key_index].values, value );
+	
+	DEBUG(8,("delete_printer_data: Removed key => [%s], value => [%s]\n",
+		key, value ));
+	
+	return result;
+}
+
+/****************************************************************************
+ ***************************************************************************/
+ 
+WERROR add_printer_data( NT_PRINTER_INFO_LEVEL_2 *p2, const char *key, const char *value, 
+                           uint32 type, uint8 *data, int real_len )
+{
+	WERROR 		result = WERR_OK;
+	int		key_index;
+
+	/* we must have names on non-zero length */
+	
+	if ( !key || !*key|| !value || !*value )
+		return WERR_INVALID_NAME;
+		
+	/* find the printer key first */
+	
+	key_index = lookup_printerkey( &p2->data, key );
+	if ( key_index == -1 )
+		key_index = add_new_printer_key( &p2->data, key );
+		
+	if ( key_index == -1 )
+		return WERR_NOMEM;
+	
+	regval_ctr_addvalue( &p2->data.keys[key_index].values, value,
+		type, data, real_len );
+	
+	DEBUG(8,("add_printer_data: Added key => [%s], value => [%s], type=> [%d], size => [%d]\n",
+		key, value, type, real_len  ));
+	
+	return result;
+}
+
+/****************************************************************************
+ ***************************************************************************/
+ 
+REGISTRY_VALUE* get_printer_data( NT_PRINTER_INFO_LEVEL_2 *p2, const char *key, const char *value )
+{
+	int		key_index;
+
+	if ( (key_index = lookup_printerkey( &p2->data, key )) == -1 )
+		return NULL;
+
+	DEBUG(8,("get_printer_data: Attempting to lookup key => [%s], value => [%s]\n",
+		key, value ));
+
+	return regval_ctr_getvalue( &p2->data.keys[key_index].values, value );
+}
+
+/****************************************************************************
+ Unpack a list of registry values frem the TDB
+ ***************************************************************************/
+ 
+static int unpack_values(NT_PRINTER_DATA *printer_data, char *buf, int buflen)
+{
+	int 		len = 0;
+	uint32		type;
+	pstring		string, valuename, keyname;
+	char		*str;
+	int		size;
+	uint8		*data_p;
+	REGISTRY_VALUE 	*regval_p;
+	int		key_index;
+	
+	/* add the "PrinterDriverData" key first for performance reasons */
+	
+	add_new_printer_key( printer_data, SPOOL_PRINTERDATA_KEY );
+
+	/* loop and unpack the rest of the registry values */
+	
+	while ( True ) {
+	
+		/* check to see if there are any more registry values */
+		
+		len += tdb_unpack(buf+len, buflen-len, "p", &regval_p);		
+		if ( !regval_p ) 
+			break;
+
+		/* unpack the next regval */
+		
+		len += tdb_unpack(buf+len, buflen-len, "fdB",
+				  string,
+				  &type,
+				  &size,
+				  &data_p);
+	
+		/*
+		 * break of the keyname from the value name.  
+		 * Should only be one '\' in the string returned.
+		 */	
+		 
+		str = strrchr( string, '\\');
+		
+		/* Put in "PrinterDriverData" is no key specified */
+		
+		if ( !str ) {
+			pstrcpy( keyname, SPOOL_PRINTERDATA_KEY );
+			pstrcpy( valuename, string );
+		}
+		else {
+			*str = '\0';
+			pstrcpy( keyname, string );
+			pstrcpy( valuename, str+1 );
+		}
+			
+		/* see if we need a new key */
+		
+		if ( (key_index=lookup_printerkey( printer_data, keyname )) == -1 )
+			key_index = add_new_printer_key( printer_data, keyname );
+			
+		if ( key_index == -1 ) {
+			DEBUG(0,("unpack_values: Failed to allocate a new key [%s]!\n",
+				keyname));
+			break;
+		}
+		
+		/* add the new value */
+		
+		regval_ctr_addvalue( &printer_data->keys[key_index].values, valuename, type, data_p, size );
+
+		SAFE_FREE(data_p); /* 'B' option to tdbpack does a malloc() */
+
+		DEBUG(8,("specific: [%s:%s], len: %d\n", keyname, valuename, size));
+	}
+
+	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, const char *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);
+
+	/* 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_SAMBA;
+
+	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, const char *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_SAMBA;
+
+	/* 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_values( &info.data, 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;
+}
+
+/****************************************************************************
+ 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);	
+	
+	/* 
+	 * invalidate cache for all open handles to this printer.
+	 * cache for a given handle will be updated on the next 
+	 * get_a_printer() 
+	 */
+	 
+	invalidate_printer_hnd_cache( printer.info_2->sharename );
+	
+	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 BOOL set_driver_init_2( NT_PRINTER_INFO_LEVEL_2 *info_ptr )
+{
+	int                     len = 0;
+	pstring                 key;
+	TDB_DATA                kbuf, dbuf;
+	NT_PRINTER_INFO_LEVEL_2 info;
+
+
+	ZERO_STRUCT(info);
+
+	/*
+	 * Delete any printer data 'values' 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).
+	 */
+	 
+	delete_all_printer_data( info_ptr, "" );
+	
+	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.
+	 */
+	 
+	if ( info.devmode ) {
+		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)
+	 *
+	 * Later examination revealed that Windows NT/2k does reset the
+	 * the printer's device mode, bit **only** when you change a 
+	 * property of the device mode such as the page orientation.
+	 * --jerry
+	 */
+
+
+	/* Bind the saved DEVMODE to the new the printer */
+	 
+	free_nt_devicemode(&info_ptr->devmode);
+	info_ptr->devmode = info.devmode;
+
+	DEBUG(10,("set_driver_init_2: Set printer [%s] init %s DEVMODE for driver [%s]\n",
+		info_ptr->printername, info_ptr->devmode?"VALID":"NULL", info_ptr->drivername));
+
+	/* Add the printer data 'values' to the new printer */
+	 
+	len += unpack_values( &info_ptr->data, 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.
+****************************************************************************/
+
+BOOL set_driver_init(NT_PRINTER_INFO_LEVEL *printer, uint32 level)
+{
+	BOOL result = False;
+	
+	switch (level) {
+		case 2:
+			result = set_driver_init_2(printer->info_2);
+			break;
+			
+		default:
+			DEBUG(0,("set_driver_init: Programmer's error!  Unknown driver_init level [%d]\n",
+				level));
+			break;
+	}
+	
+	return result;
+}
+
+/****************************************************************************
+ Delete driver init data stored for a specified driver
+****************************************************************************/
+
+BOOL del_driver_init(char *drivername)
+{
+	pstring key;
+	TDB_DATA kbuf;
+
+	if (!drivername || !*drivername) {
+		DEBUG(3,("del_driver_init: No drivername specified!\n"));
+		return False;
+	}
+
+	slprintf(key, sizeof(key)-1, "%s%s", DRIVER_INIT_PREFIX, drivername);
+
+	kbuf.dptr = key;
+	kbuf.dsize = strlen(key)+1;
+
+	DEBUG(6,("del_driver_init: Removing driver init data for [%s]\n", drivername));
+
+	return (tdb_delete(tdb_drivers, kbuf) == 0);
+}
+
+/****************************************************************************
+ Pack up the DEVMODE and values 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_values( &info->data, 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 & values for driver [%s]\n",
+		 info->sharename, info->drivername));
+
+	return ret;
+}
+
+/****************************************************************************
+ Update (i.e. save) the driver init info (DEVMODE and values) 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( TALLOC_CTX *ctx, NT_DEVICEMODE *nt_devmode, uint8 *data, uint32 data_len )
+{
+	BOOL       result = False;
+	prs_struct ps;
+	DEVICEMODE devmode;
+
+	ZERO_STRUCT(devmode);
+
+	prs_init(&ps, 0, ctx, UNMARSHALL);
+	ps.data_p      = (char *)data;
+	ps.buffer_size = 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, uint8 *data, uint32 data_len )
+{
+	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.
+	 */
+	DEBUG(8,("save_driver_init_2: Enter...\n"));
+	
+	if ( !printer->info_2->devmode && data_len ) {
+		/*
+		 * Set devmode on printer info, so entire printer initialization can be
+		 * saved to tdb.
+		 */
+
+		if ((ctx = talloc_init("save_driver_init_2")) == 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( ctx, nt_devmode, data, data_len )) {
+			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));
+	}
+	
+  done:
+	talloc_destroy(ctx);
+	free_nt_devicemode( &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, uint8 *data, uint32 data_len)
+{
+	WERROR status = WERR_OK;
+	
+	switch (level) {
+		case 2:
+			status = save_driver_init_2( printer, data, data_len );
+			break;
+		default:
+			status = WERR_UNKNOWN_LEVEL;
+			break;
+	}
+	
+	return status;
+}
+
+/****************************************************************************
+ Deep copy a NT_PRINTER_DATA
+****************************************************************************/
+
+static NTSTATUS copy_printer_data( NT_PRINTER_DATA *dst, NT_PRINTER_DATA *src )
+{
+	int i, j, num_vals, new_key_index;
+	REGVAL_CTR *src_key, *dst_key;
+	
+	if ( !dst || !src )
+		return NT_STATUS_NO_MEMORY;
+	
+	for ( i=0; i<src->num_keys; i++ ) {
+			   
+		/* create a new instance of the printerkey in the destination 
+		   printer_data object */
+		   
+		new_key_index = add_new_printer_key( dst, src->keys[i].name );
+		dst_key = &dst->keys[new_key_index].values;
+
+		src_key = &src->keys[i].values;
+		num_vals = regval_ctr_numvals( src_key );
+		
+		/* dup the printer entire printer key */
+		
+		for ( j=0; j<num_vals; j++ ) {
+			regval_ctr_copyvalue( dst_key, regval_ctr_specific_value(src_key, j) );
+		}
+	}
+		
+	return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ Deep copy a NT_PRINTER_INFO_LEVEL_2 structure using malloc()'d memeory
+ Caller must free.
+****************************************************************************/
+
+static NT_PRINTER_INFO_LEVEL_2* dup_printer_2( TALLOC_CTX *ctx, NT_PRINTER_INFO_LEVEL_2 *printer )
+{
+	NT_PRINTER_INFO_LEVEL_2 *copy;
+	
+	if ( !printer )
+		return NULL;
+	
+	if ( !(copy = (NT_PRINTER_INFO_LEVEL_2 *)malloc(sizeof(NT_PRINTER_INFO_LEVEL_2))) )
+		return NULL;
+		
+	memcpy( copy, printer, sizeof(NT_PRINTER_INFO_LEVEL_2) );
+	
+	/* malloc()'d members copied here */
+	
+	copy->devmode = dup_nt_devicemode( printer->devmode );	
+
+	ZERO_STRUCT( copy->data );
+	copy_printer_data( &copy->data, &printer->data );
+	
+	/* this is talloc()'d; very ugly that we have a structure that 
+	   is half malloc()'d and half talloc()'d but that is the way 
+	   that the PRINTER_INFO stuff is written right now.  --jerry  */
+	   
+	copy->secdesc_buf = dup_sec_desc_buf( ctx, printer->secdesc_buf );
+		
+	return copy;
+}
+
+/****************************************************************************
+ Get a NT_PRINTER_INFO_LEVEL struct. It returns malloced memory.
+****************************************************************************/
+
+#define ENABLE_PRINT_HND_CACHE	1
+
+WERROR get_a_printer( Printer_entry *print_hnd, NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level, 
+			const char *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);
+			
+			/* 
+			 * check for cache first.  A Printer handle cannot changed
+			 * to another printer object so we only check that the printer 
+			 * is actually for a printer and that the printer_info pointer 
+			 * is valid
+			 */
+#ifdef ENABLE_PRINT_HND_CACHE	/* JERRY */
+			if ( print_hnd 
+				&& (print_hnd->printer_type==PRINTER_HANDLE_IS_PRINTER) 
+				&& print_hnd->printer_info )
+			{
+				if ( !(printer->info_2 = dup_printer_2(print_hnd->ctx, print_hnd->printer_info->info_2)) ) {
+					DEBUG(0,("get_a_printer: unable to copy cached printer info!\n"));
+					
+					SAFE_FREE(printer);
+					return WERR_NOMEM;
+				}
+				
+				DEBUG(10,("get_a_printer: using cached copy of printer_info_2\n"));
+				
+				*pp_printer = printer;				
+				result = WERR_OK;
+				
+				break;
+			}
+#endif 
+
+			/* no cache; look it up on disk */
+			
+			result=get_a_printer_2(&printer->info_2, sharename);
+			if (W_ERROR_IS_OK(result)) {
+				dump_a_printer(*printer, level);
+
+#if ENABLE_PRINT_HND_CACHE	/* JERRY */								
+				/* save a copy in cache */
+				if ( print_hnd && (print_hnd->printer_type==PRINTER_HANDLE_IS_PRINTER)) {
+					if ( !print_hnd->printer_info )
+						print_hnd->printer_info = (NT_PRINTER_INFO_LEVEL *)malloc(sizeof(NT_PRINTER_INFO_LEVEL));
+					
+					if ( print_hnd->printer_info ) {
+						print_hnd->printer_info->info_2 = dup_printer_2(print_hnd->ctx, printer->info_2);
+						
+						/* don't fail the lookup just because the cache update failed */
+						if ( !print_hnd->printer_info->info_2 )
+							DEBUG(0,("get_a_printer: unable to copy new printer info!\n"));
+					}
+					
+				}
+#endif
+				*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 drivername, const char *architecture, uint32 version)
+{
+	WERROR result;
+	
+	switch (level) {
+		case 3:
+			/* Sometime we just want any version of the driver */
+			
+			if ( version == DRIVER_ANY_VERSION ) {
+				/* look for Win2k first and then for NT4 */
+				result = get_a_printer_driver_3(&driver->info_3, drivername, 
+						architecture, 3);
+						
+				if ( !W_ERROR_IS_OK(result) ) {
+					result = get_a_printer_driver_3( &driver->info_3, 
+							drivername, architecture, 2 );
+				}
+			} else {
+				result = get_a_printer_driver_3(&driver->info_3, drivername, 
+					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 ( NT_PRINTER_DRIVER_INFO_LEVEL_3 *info_3 )
+{
+	int snum;
+	int n_services = lp_numservices();
+	NT_PRINTER_INFO_LEVEL *printer = NULL;
+
+	if ( !info_3 ) 
+		return False;
+
+	DEBUG(5,("printer_driver_in_use: Beginning search through ntprinters.tdb...\n"));
+	
+	/* loop through the printers.tdb and check for the drivername */
+	
+	for (snum=0; snum<n_services; snum++) {
+		if ( !(lp_snum_ok(snum) && lp_print_ok(snum) ) )
+			continue;
+		
+		if ( !W_ERROR_IS_OK(get_a_printer(NULL, &printer, 2, lp_servicename(snum))) )
+			continue;
+		
+		if ( !StrCaseCmp(info_3->name, printer->info_2->drivername) ) {
+			free_a_printer( &printer, 2 );
+			return True;
+		}
+		
+		free_a_printer( &printer, 2 );
+	}
+	
+	DEBUG(5,("printer_driver_in_use: Completed search through ntprinters.tdb...\n"));
+	
+	/* report that the driver is not in use by default */
+	
+	return False;
+}
+
+
+/**********************************************************************
+ Check to see if a ogiven file is in use by *info
+ *********************************************************************/
+ 
+static BOOL drv_file_in_use( char* file, NT_PRINTER_DRIVER_INFO_LEVEL_3 *info )
+{
+	int i = 0;
+	
+	if ( !info )
+		return False;
+		
+	if ( strequal(file, info->driverpath) )
+		return True;
+
+	if ( strequal(file, info->datafile) )
+		return True;
+
+	if ( strequal(file, info->configfile) )
+		return True;
+
+	if ( strequal(file, info->helpfile) )
+		return True;
+	
+	/* see of there are any dependent files to examine */
+	
+	if ( !info->dependentfiles )
+		return False;
+	
+	while ( *info->dependentfiles[i] ) {
+		if ( strequal(file, info->dependentfiles[i]) )
+			return True;
+		i++;
+	}
+	
+	return False;
+
+}
+
+/**********************************************************************
+ Utility function to remove the dependent file pointed to by the 
+ input parameter from the list 
+ *********************************************************************/
+
+static void trim_dependent_file( fstring files[], int idx )
+{
+	
+	/* bump everything down a slot */
+
+	while( *files[idx+1] ) {
+		fstrcpy( files[idx], files[idx+1] );
+		idx++;
+	}
+	
+	*files[idx] = '\0';
+
+	return;	
+}
+
+/**********************************************************************
+ Check if any of the files used by src are also used by drv 
+ *********************************************************************/
+
+static BOOL trim_overlap_drv_files( NT_PRINTER_DRIVER_INFO_LEVEL_3 *src, 
+				       NT_PRINTER_DRIVER_INFO_LEVEL_3 *drv )
+{
+	BOOL 	in_use = False;
+	int 	i = 0;
+	
+	if ( !src || !drv )
+		return False;
+		
+	/* check each file.  Remove it from the src structure if it overlaps */
+	
+	if ( drv_file_in_use(src->driverpath, drv) ) {
+		in_use = True;
+		DEBUG(10,("Removing driverfile [%s] from list\n", src->driverpath));
+		fstrcpy( src->driverpath, "" );
+	}
+		
+	if ( drv_file_in_use(src->datafile, drv) ) {
+		in_use = True;
+		DEBUG(10,("Removing datafile [%s] from list\n", src->datafile));
+		fstrcpy( src->datafile, "" );
+	}
+		
+	if ( drv_file_in_use(src->configfile, drv) ) {
+		in_use = True;
+		DEBUG(10,("Removing configfile [%s] from list\n", src->configfile));
+		fstrcpy( src->configfile, "" );
+	}
+		
+	if ( drv_file_in_use(src->helpfile, drv) ) {
+		in_use = True;
+		DEBUG(10,("Removing helpfile [%s] from list\n", src->helpfile));
+		fstrcpy( src->helpfile, "" );
+	}
+	
+	/* are there any dependentfiles to examine? */
+	
+	if ( !src->dependentfiles )
+		return in_use;
+		
+	while ( *src->dependentfiles[i] ) {
+		if ( drv_file_in_use(src->dependentfiles[i], drv) ) {
+			in_use = True;
+			DEBUG(10,("Removing [%s] from dependent file list\n", src->dependentfiles[i]));
+			trim_dependent_file( src->dependentfiles, i );
+		} else
+			i++;
+	} 		
+		
+	return in_use;
+}
+
+/****************************************************************************
+  Determine whether or not a particular driver files are currently being 
+  used by any other driver.  
+  
+  Return value is True if any files were in use by other drivers
+  and False otherwise.
+  
+  Upon return, *info has been modified to only contain the driver files
+  which are not in use
+****************************************************************************/
+
+BOOL printer_driver_files_in_use ( NT_PRINTER_DRIVER_INFO_LEVEL_3 *info )
+{
+	int 				i;
+	int 				ndrivers;
+	uint32 				version;
+	fstring 			*list = NULL;
+	NT_PRINTER_DRIVER_INFO_LEVEL 	driver;
+	
+	if ( !info )
+		return False;
+	
+	version = info->cversion;
+	
+	/* loop over all driver versions */
+	
+	DEBUG(5,("printer_driver_files_in_use: Beginning search through ntdrivers.tdb...\n"));
+	
+	/* get the list of drivers */
+		
+	list = NULL;
+	ndrivers = get_ntdrivers(&list, info->environment, version);
+		
+	DEBUGADD(4,("we have:[%d] drivers in environment [%s] and version [%d]\n", 
+		ndrivers, info->environment, version));
+
+	/* check each driver for overlap in files */
+		
+	for (i=0; i<ndrivers; i++) {
+		DEBUGADD(5,("\tdriver: [%s]\n", list[i]));
+			
+		ZERO_STRUCT(driver);
+			
+		if ( !W_ERROR_IS_OK(get_a_printer_driver(&driver, 3, list[i], info->environment, version)) ) {
+			SAFE_FREE(list);
+			return True;
+		}
+			
+		/* check if d2 uses any files from d1 */
+		/* only if this is a different driver than the one being deleted */
+			
+		if ( !strequal(info->name, driver.info_3->name) ) {
+			if ( trim_overlap_drv_files(info, driver.info_3) ) {
+				free_a_printer_driver(driver, 3);
+				SAFE_FREE( list );
+				return True;
+			}
+		}
+	
+		free_a_printer_driver(driver, 3);
+	}	
+	
+	SAFE_FREE(list);
+	
+	DEBUG(5,("printer_driver_files_in_use: Completed search through ntdrivers.tdb...\n"));
+	
+	driver.info_3 = info;
+	
+	if ( DEBUGLEVEL >= 20 )
+		dump_a_printer_driver( driver, 3 );
+	
+	return False;
+}
+
+/****************************************************************************
+  Actually delete the driver files.  Make sure that 
+  printer_driver_files_in_use() return False before calling 
+  this.
+****************************************************************************/
+
+static BOOL delete_driver_files( NT_PRINTER_DRIVER_INFO_LEVEL_3 *info_3, struct current_user *user )
+{
+	int i = 0;
+	char *s;
+	struct tcon_context *conn;
+	DATA_BLOB null_pw;
+	NTSTATUS nt_status;
+	
+	if ( !info_3 )
+		return False;
+		
+	DEBUG(6,("delete_driver_files: deleting driver [%s] - version [%d]\n", info_3->name, info_3->cversion));
+	
+	/*
+	 * 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_with_chdir( "print$", null_pw, "A:", user->vuid, &nt_status );
+	unbecome_root();
+	
+	if ( !conn ) {
+		DEBUG(0,("delete_driver_files: Unable to connect\n"));
+		return False;
+	}
+
+        /* Save who we are - we are temporarily becoming the connection user. */
+
+	if ( !become_user(conn, conn->vuid) ) {
+		DEBUG(0,("delete_driver_files: Can't become user!\n"));
+		return False;
+	}
+
+	/* now delete the files; must strip the '\print$' string from 
+	   fron of path                                                */
+	
+	if ( *info_3->driverpath ) {
+		if ( (s = strchr( &info_3->driverpath[1], '\\' )) != NULL ) {
+			DEBUG(10,("deleting driverfile [%s]\n", s));
+			unlink_internals(conn, 0, s);
+		}
+	}
+		
+	if ( *info_3->configfile ) {
+		if ( (s = strchr( &info_3->configfile[1], '\\' )) != NULL ) {
+			DEBUG(10,("deleting configfile [%s]\n", s));
+			unlink_internals(conn, 0, s);
+		}
+	}
+	
+	if ( *info_3->datafile ) {
+		if ( (s = strchr( &info_3->datafile[1], '\\' )) != NULL ) {
+			DEBUG(10,("deleting datafile [%s]\n", s));
+			unlink_internals(conn, 0, s);
+		}
+	}
+	
+	if ( *info_3->helpfile ) {
+		if ( (s = strchr( &info_3->helpfile[1], '\\' )) != NULL ) {
+			DEBUG(10,("deleting helpfile [%s]\n", s));
+			unlink_internals(conn, 0, s);
+		}
+	}
+	
+	/* check if we are done removing files */
+	
+	if ( info_3->dependentfiles ) {
+		while ( *info_3->dependentfiles[i] ) {
+			char *file;
+
+			/* bypass the "\print$" portion of the path */
+			
+			if ( (file = strchr( info_3->dependentfiles[i]+1, '\\' )) != NULL ) {
+				DEBUG(10,("deleting dependent file [%s]\n", file));
+				unlink_internals(conn, 0, file );
+			}
+			
+			i++;
+		}
+	}
+
+	unbecome_user();
+	
+	return True;
+}
+
+/****************************************************************************
+ 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 *info_3, struct current_user *user,
+                              uint32 version, BOOL delete_files )
+{
+	pstring 	key;
+	fstring		arch;
+	TDB_DATA 	kbuf, dbuf;
+	NT_PRINTER_DRIVER_INFO_LEVEL	ctr;
+
+	/* delete the tdb data first */
+
+	get_short_archi(arch, info_3->environment);
+	slprintf(key, sizeof(key)-1, "%s%s/%d/%s", DRIVERS_PREFIX,
+		arch, version, info_3->name);
+
+	DEBUG(5,("delete_printer_driver: key = [%s] delete_files = %s\n",
+		key, delete_files ? "TRUE" : "FALSE" ));
+
+	ctr.info_3 = info_3;
+	dump_a_printer_driver( ctr, 3 );
+
+	kbuf.dptr=key;
+	kbuf.dsize=strlen(key)+1;
+
+	/* check if the driver actually exists for this environment */
+	
+	dbuf = tdb_fetch( tdb_drivers, kbuf );
+	if ( !dbuf.dptr ) {
+		DEBUG(8,("delete_printer_driver: Driver unknown [%s]\n", key));
+		return WERR_UNKNOWN_PRINTER_DRIVER;
+	}
+		
+	SAFE_FREE( dbuf.dptr );
+	
+	/* ok... the driver exists so the delete should return success */
+		
+	if (tdb_delete(tdb_drivers, kbuf) == -1) {
+		DEBUG (0,("delete_printer_driver: fail to delete %s!\n", key));
+		return WERR_ACCESS_DENIED;
+	}
+
+	/*
+	 * now delete any associated files if delete_files == True
+	 * even if this part failes, we return succes because the
+	 * driver doesn not exist any more
+	 */
+
+	if ( delete_files )
+		delete_driver_files( info_3, user );
+			
+		
+	DEBUG(5,("delete_printer_driver: driver delete successful [%s]\n", key));
+
+	return WERR_OK;
+	}
+	
+/****************************************************************************
+ Store a security desc for a printer.
+****************************************************************************/
+
+WERROR nt_printing_setsec(const 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("nt_printing_setsec");
+	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)
+{
+	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, get_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, const char *printername, SEC_DESC_BUF **secdesc_ctr)
+{
+	prs_struct ps;
+	fstring key;
+	char *temp;
+
+	if (strlen(printername) > 2 && (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_getsec", 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;
+	const 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 = &current_user;
+
+	/* Always allow root or printer admins to do anything */
+
+	if (user->uid == 0 ||
+	    user_in_list(uidtoname(user->uid), lp_printer_admin(snum), user->groups, user->ngroups)) {
+		return True;
+	}
+
+	/* Get printer name */
+
+	pname = PRINTERNAME(snum);
+
+	if (!pname || !*pname) {
+		errno = EACCES;
+		return False;
+	}
+
+	/* Get printer security descriptor */
+
+	if(!(mem_ctx = talloc_init("print_access_check"))) {
+		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(NULL, &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;
+}
+