The big character set handling changeover!
[samba.git] / source / printing / nt_printing.c
index 23764f81b51aa86d715e7d8a2b3faa34f8f0b4c8..d099c29cc194b35a393f3839bc5a4e87050fe0f5 100644 (file)
@@ -1,20 +1,20 @@
-/* 
+/*
  *  Unix SMB/Netbios implementation.
  *  Version 1.9.
  *  RPC Pipe client / server routines
  *  Copyright (C) Andrew Tridgell              1992-2000,
  *  Copyright (C) Jean François Micouleau      1998-2000.
- *  
+ *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, or
  *  (at your option) any later version.
- *  
+ *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *  
+ *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
@@ -24,6 +24,7 @@
 
 extern int DEBUGLEVEL;
 extern pstring global_myname;
+extern DOM_SID global_sid_World;
 
 static TDB_CONTEXT *tdb; /* used for driver files */
 
@@ -31,13 +32,142 @@ static TDB_CONTEXT *tdb; /* used for driver files */
 #define DRIVERS_PREFIX "DRIVERS/"
 #define PRINTERS_PREFIX "PRINTERS/"
 
-#define DATABASE_VERSION 1
+#define NTDRIVERS_DATABASE_VERSION 1
+
+/* Map generic permissions to printer object specific permissions */
+
+struct generic_mapping printer_generic_mapping = {
+       PRINTER_READ,
+       PRINTER_WRITE,
+       PRINTER_EXECUTE,
+       PRINTER_ALL_ACCESS
+};
 
-/* we need to have a small set of default forms to support our
-   default printer */
+/* We need one default form to support our default printer. Msoft adds the
+forms it wants and in the ORDER it wants them (note: DEVMODE papersize is an
+array index). Letter is always first, so (for the current code) additions
+always put things in the correct order. */
 static nt_forms_struct default_forms[] = {
-       {"Letter", 0x20, 0x34b5b, 0x44367, 0x0, 0x0, 0x34b5b, 0x44367},
-       {"A4", 0xb0, 0x3354f, 0x4884e, 0x0, 0x0, 0x3354f, 0x4884e}
+       {"Letter", 0x2, 0x34b5b, 0x44367, 0x0, 0x0, 0x34b5b, 0x44367},
+
+       {"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}
 };
 
 
@@ -47,28 +177,60 @@ open the NT printing tdb
 BOOL nt_printing_init(void)
 {
        static pid_t local_pid;
+       char *vstring = "INFO/version";
 
        if (tdb && local_pid == sys_getpid()) return True;
-       tdb = tdb_open(lock_path("ntdrivers.tdb"), 0, 0, O_RDWR|O_CREAT, 0600);
+       tdb = tdb_open_log(lock_path("ntdrivers.tdb"), 0, 0, O_RDWR|O_CREAT, 0600);
        if (!tdb) {
-               DEBUG(0,("Failed to open nt drivers database\n"));
+               DEBUG(0,("Failed to open nt drivers database %s (%s)\n",
+                       lock_path("ntdrivers.tdb"), strerror(errno) ));
                return False;
        }
 
        local_pid = sys_getpid();
 
        /* handle a Samba upgrade */
-       tdb_writelock(tdb);
-       if (tdb_fetch_int(tdb, "INFO/version") != DATABASE_VERSION) {
+       tdb_lock_bystring(tdb, vstring);
+       if (tdb_fetch_int(tdb, vstring) != NTDRIVERS_DATABASE_VERSION) {
                tdb_traverse(tdb, (tdb_traverse_func)tdb_delete, NULL);
-               tdb_store_int(tdb, "INFO/version", DATABASE_VERSION);
+               tdb_store_int(tdb, vstring, NTDRIVERS_DATABASE_VERSION);
        }
-       tdb_writeunlock(tdb);
+       tdb_unlock_bystring(tdb, vstring);
 
        return True;
 }
 
-  
+/****************************************************************************
+ 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
 ****************************************************************************/
@@ -77,10 +239,11 @@ int get_ntforms(nt_forms_struct **list)
        TDB_DATA kbuf, newkey, dbuf;
        nt_forms_struct form;
        int ret;
+       int i;
        int n = 0;
 
-       for (kbuf = tdb_firstkey(tdb); 
-            kbuf.dptr; 
+       for (kbuf = tdb_firstkey(tdb);
+            kbuf.dptr;
             newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
                if (strncmp(kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) != 0) continue;
                
@@ -88,22 +251,20 @@ int get_ntforms(nt_forms_struct **list)
                if (!dbuf.dptr) continue;
 
                fstrcpy(form.name, kbuf.dptr+strlen(FORMS_PREFIX));
-               ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "ddddddd",
-                                &form.flag, &form.width, &form.length, &form.left,
+               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;
 
                *list = Realloc(*list, sizeof(nt_forms_struct)*(n+1));
+               if (!*list) {
+                       DEBUG(0,("get_ntforms: Realloc fail.\n"));
+                       return 0;
+               }
                (*list)[n] = form;
                n++;
        }
-
-       /* we should never return a null forms list or NT gets unhappy */
-       if (n == 0) {
-               *list = (nt_forms_struct *)memdup(&default_forms[0], sizeof(default_forms));
-               n = sizeof(default_forms) / sizeof(default_forms[0]);
-       }
        
 
        return n;
@@ -120,12 +281,13 @@ int write_ntforms(nt_forms_struct **list, int number)
        int i;
 
        for (i=0;i<number;i++) {
-               len = tdb_pack(buf, sizeof(buf), "ddddddd", 
-                              (*list)[i].flag, (*list)[i].width, (*list)[i].length,
-                              (*list)[i].left, (*list)[i].top, (*list)[i].right, 
+               /* 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), "%s%s", FORMS_PREFIX, (*list)[i].name);
+               slprintf(key, sizeof(key)-1, "%s%s", FORMS_PREFIX, (*list)[i].name);
                kbuf.dsize = strlen(key)+1;
                kbuf.dptr = key;
                dbuf.dsize = len;
@@ -145,29 +307,27 @@ BOOL add_a_form(nt_forms_struct **list, const FORM *form, int *count)
        BOOL update;
        fstring form_name;
 
-       /* 
-        * NT tries to add forms even when 
+       /*
+        * 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 && update==False; n++)
-       {
-               if (!strncmp((*list)[n].name, form_name, strlen(form_name)))
-               {
+       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 (update==False) {
                if((*list=Realloc(*list, (n+1)*sizeof(nt_forms_struct))) == NULL)
                        return False;
-               unistr2_to_ascii((*list)[n].name, &(form->name), sizeof((*list)[n].name)-1);
+               unistr2_to_ascii((*list)[n].name, &form->name, sizeof((*list)[n].name)-1);
                (*count)++;
        }
        
@@ -183,7 +343,45 @@ BOOL add_a_form(nt_forms_struct **list, const FORM *form, int *count)
 }
 
 /****************************************************************************
-update a form struct 
+ delete a named form struct
+****************************************************************************/
+BOOL delete_a_form(nt_forms_struct **list, UNISTR2 *del_name, int *count, uint32 *ret)
+{
+       pstring key;
+       TDB_DATA kbuf;
+       int n=0;
+       fstring form_name;
+
+       *ret = 0;
+
+       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 = ERROR_INVALID_PARAMETER;
+               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, kbuf) != 0) {
+               *ret = ERROR_NOT_ENOUGH_MEMORY;
+               return False;
+       }
+
+       return True;
+}
+
+/****************************************************************************
+update a form struct
 ****************************************************************************/
 void update_a_form(nt_forms_struct **list, const FORM *form, int count)
 {
@@ -209,13 +407,13 @@ void update_a_form(nt_forms_struct **list, const FORM *form, int count)
        (*list)[n].right=form->right;
        (*list)[n].bottom=form->bottom;
 }
+
 /****************************************************************************
 get the nt drivers list
 
 traverse the database and look-up the matching names
 ****************************************************************************/
-int get_ntdrivers(fstring **list, char *architecture)
+int get_ntdrivers(fstring **list, char *architecture, uint32 version)
 {
        int total=0;
        fstring short_archi;
@@ -223,10 +421,10 @@ int get_ntdrivers(fstring **list, char *architecture)
        TDB_DATA kbuf, newkey;
 
        get_short_archi(short_archi, architecture);
-       slprintf(key, sizeof(key), "%s%s/", DRIVERS_PREFIX, short_archi);
+       slprintf(key, sizeof(key)-1, "%s%s/%d/", DRIVERS_PREFIX, short_archi, version);
 
-       for (kbuf = tdb_firstkey(tdb); 
-            kbuf.dptr; 
+       for (kbuf = tdb_firstkey(tdb);
+            kbuf.dptr;
             newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
                if (strncmp(kbuf.dptr, key, strlen(key)) != 0) continue;
                
@@ -244,7 +442,7 @@ int get_ntdrivers(fstring **list, char *architecture)
 function to do the mapping between the long architecture name and
 the short one.
 ****************************************************************************/
-void get_short_archi(char *short_archi, char *long_archi)
+BOOL get_short_archi(char *short_archi, char *long_archi)
 {
        struct table {
                char *long_archi;
@@ -255,9 +453,9 @@ void get_short_archi(char *short_archi, char *long_archi)
        {
                {"Windows 4.0",          "WIN40"    },
                {"Windows NT x86",       "W32X86"   },
-               {"Windows NT R4000",     "W32mips"  },
-               {"Windows NT Alpha_AXP", "W32alpha" },
-               {"Windows NT PowerPC",   "W32ppc"   },
+               {"Windows NT R4000",     "W32MIPS"  },
+               {"Windows NT Alpha_AXP", "W32ALPHA" },
+               {"Windows NT PowerPC",   "W32PPC"   },
                {NULL,                   ""         }
        };
        
@@ -266,17 +464,943 @@ void get_short_archi(char *short_archi, char *long_archi)
        DEBUG(107,("Getting architecture dependant directory\n"));
        do {
                i++;
-       } while ( (archi_table[i].long_archi!=NULL ) && strncmp(long_archi, archi_table[i].long_archi, strlen(long_archi)) );
+       } while ( (archi_table[i].long_archi!=NULL ) &&
+                 StrCaseCmp(long_archi, archi_table[i].long_archi) );
 
-       if (archi_table[i].long_archi==NULL)
-       {
+       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;
+}
+
+/****************************************************************************
+Determine the correct cVersion associated with an architecture and driver
+****************************************************************************/
+static uint32 get_correct_cversion(fstring architecture, fstring driverpath_in,
+                                                                  struct current_user *user, uint32 *perr)
+{
+       int               cversion;
+       int               access_mode;
+       int               action;
+       int               ecode;
+       char              buf[PE_HEADER_SIZE];
+       ssize_t           byte_count;
+       pstring           driverpath;
+       fstring           user_name;
+       fstring           null_pw;
+       files_struct      *fsp = NULL;
+       BOOL              bad_path;
+       SMB_STRUCT_STAT   st;
+       struct passwd *pass;
+       connection_struct *conn;
+
+       ZERO_STRUCT(st);
+
+       /* If architecture is Windows 95/98, the version is always 0. */
+       if (strcmp(architecture, "WIN40") == 0) {
+               DEBUG(10,("get_correct_cversion: Driver is Win9x, cversion = 0\n"));
+               return 0;
+       }
+
+       become_root();
+       pass = sys_getpwuid(user->uid);
+       if(pass == NULL) {
+               DEBUG(0,("get_correct_cversion: Unable to get passwd entry for uid %u\n",
+                               (unsigned int)user->uid ));
+               unbecome_root();
+               *perr = ERROR_ACCESS_DENIED;
+               return -1;
+       }
+       unbecome_root();
+
+       /* connect to the print$ share under the same account as the user connected
+        * to the rpc pipe */   
+       fstrcpy(user_name, pass->pw_name );
+       DEBUG(10,("get_correct_cversion: uid %d -> user %s\n", (int)user->uid, user_name));
+
+       /* Null password is ok - we are already an authenticated user... */
+       *null_pw = '\0';
+       conn = make_connection("print$", user_name, null_pw, 0, "A:", user->vuid, &ecode);
+
+       if (conn == NULL) {
+               DEBUG(0,("get_correct_cversion: Unable to connect\n"));
+               *perr = (uint32)ecode;
+               return -1;
+       }
+
+       /* Save who we are - we are temporarily becoming the connection user. */
+       push_sec_ctx();
+
+       if (!become_user(conn, conn->vuid)) {
+               DEBUG(0,("get_correct_cversion: Can't become user %s\n", user_name ));
+               *perr = ERROR_ACCESS_DENIED;
+               pop_sec_ctx();
+               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 = ERROR_ACCESS_DENIED;
+               goto error_exit;
+       }
+
+       if ((byte_count = vfs_read_data(fsp, buf, DOS_HEADER_SIZE)) < DOS_HEADER_SIZE) {
+               DEBUG(3,("get_correct_cversion: File [%s] DOS header too short, bytes read = %d\n",
+                               driverpath, byte_count));
+               *perr = NT_STATUS_FILE_INVALID;
+               goto error_exit;
+       }
+
+       /* Is this really a DOS header? */
+       if (SVAL(buf,DOS_HEADER_MAGIC_OFFSET) != DOS_HEADER_MAGIC) {
+               DEBUG(6,("get_correct_cversion: File [%s] bad DOS magic = 0x%x\n",
+                               driverpath, SVAL(buf,DOS_HEADER_MAGIC_OFFSET)));
+               *perr = NT_STATUS_FILE_INVALID;
+               goto error_exit;
+       }
+
+       /* 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_correct_cversion: File [%s] too short, errno = %d\n",
+                               driverpath, errno));
+               *perr = NT_STATUS_FILE_INVALID;
+               goto error_exit;
+       }
+
+       if ((byte_count = vfs_read_data(fsp, buf, PE_HEADER_SIZE)) < PE_HEADER_SIZE) {
+               DEBUG(3,("get_correct_cversion: File [%s] Windows header too short, bytes read = %d\n",
+                               driverpath, byte_count));
+               *perr = NT_STATUS_FILE_INVALID;
+               goto error_exit;
+       }
+
+       /* The header may be a PE (Portable Executable) or an NE (New Executable) */
+       if (IVAL(buf,PE_HEADER_SIGNATURE_OFFSET) == PE_HEADER_SIGNATURE) {
+               if (SVAL(buf,PE_HEADER_MACHINE_OFFSET) == PE_HEADER_MACHINE_I386) {
+
+                       switch (SVAL(buf,PE_HEADER_MAJOR_OS_VER_OFFSET)) {
+                               case 4: cversion = 2; break;    /* Win NT 4 */
+                               case 5: cversion = 3; break;    /* Win 2000 */
+                               default:
+                                       DEBUG(6,("get_correct_cversion: PE formated file [%s] bad version = %d\n",
+                                                       driverpath, SVAL(buf,PE_HEADER_MAJOR_OS_VER_OFFSET)));
+                                       *perr = NT_STATUS_FILE_INVALID;
+                                       goto error_exit;
+                       }
+               } else {
+                       DEBUG(6,("get_correct_cversion: PE formatted file [%s] wrong machine = 0x%x\n",
+                                       driverpath, SVAL(buf,PE_HEADER_MACHINE_OFFSET)));
+                       *perr = NT_STATUS_FILE_INVALID;
+                       goto error_exit;
+               }
+
+       } else if (SVAL(buf,NE_HEADER_SIGNATURE_OFFSET) == NE_HEADER_SIGNATURE) {
+               if (CVAL(buf,NE_HEADER_TARGET_OS_OFFSET) == NE_HEADER_TARGOS_WIN ) {
+
+                       switch (CVAL(buf,NE_HEADER_MAJOR_VER_OFFSET)) {
+                               case 3: cversion = 0; break;    /* Win 3.x / Win 9x / Win ME */
+                       /*      case ?: cversion = 1; break;*/  /* Win NT 3.51 ... needs research JRR */
+                               default:
+                                       DEBUG(6,("get_correct_cversion: NE formated file [%s] bad version = %d\n",
+                                                       driverpath, CVAL(buf,NE_HEADER_MAJOR_VER_OFFSET)));
+                                       *perr = NT_STATUS_FILE_INVALID;
+                                       goto error_exit;
+                       }
+               } else {
+                       DEBUG(6,("get_correct_cversion: NE formatted file [%s] wrong target OS = 0x%x\n",
+                                       driverpath, CVAL(buf,NE_HEADER_TARGET_OS_OFFSET)));
+                       *perr = NT_STATUS_FILE_INVALID;
+                       goto error_exit;
+               }
+
+       } else {
+               DEBUG(6,("get_correct_cversion: Unknown file format [%s], signature = 0x%x\n",
+                               driverpath, IVAL(buf,PE_HEADER_SIGNATURE_OFFSET)));
+               *perr = NT_STATUS_FILE_INVALID;
+               goto error_exit;
+       }
+
+       DEBUG(10,("get_correct_cversion: Driver file [%s] cversion = %d\n",
+                       driverpath, cversion));
+
+       close_file(fsp, True);
+       close_cnum(conn, user->vuid);
+       pop_sec_ctx();
+       return cversion;
+
+
+       error_exit:
+               if(fsp)
+                       close_file(fsp, True);
+
+               close_cnum(conn, user->vuid);
+               pop_sec_ctx();
+               return -1;
+}
+
+/****************************************************************************
+****************************************************************************/
+static uint32 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;
+       uint32 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 NT_STATUS_NO_PROBLEMO;
+}
+       
+/****************************************************************************
+****************************************************************************/
+static uint32 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;
+       uint32 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 NT_STATUS_NO_PROBLEMO;
+}
+
+/****************************************************************************
+****************************************************************************/
+uint32 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 ERROR_INVALID_PARAMETER;
+       }
+}
+
+/****************************************************************************
+ 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
+
+/****************************************************************************
+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.
+****************************************************************************/
+static BOOL 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;
+               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);
+
+                               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));
+                                                       free(buf);
+                                                       return True;
+                                               }
+                                       }
+                               }
+                       }
+               }
+
+               /* Version info not found, fall back to origin date/time */
+               DEBUG(10,("get_file_version: PE file [%s] has no version info\n", fname));
+               free(buf);
+               return False;
+
+       } 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 */
+               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));
+                                       free(buf);
+                                       return True;
+                               }
+                       }
+               }
+
+               /* Version info not found, fall back to origin date/time */
+               DEBUG(0,("get_file_version: NE file [%s] Version info not found\n", fname));
+               free(buf);
+               return False;
+
+       } 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:
+               free(buf);
+               return False;
+
+       error_exit:
+               free(buf);
+               return -1;
+}
+
+/****************************************************************************
+Drivers for Microsoft systems contain multiple files. Often, multiple drivers
+share one or more files. During the MS installation process files are checked
+to insure that only a newer version of a shared file is installed over an
+older version. There are several possibilities for this comparison. If there
+is no previous version, the new one is newer (obviously). If either file is
+missing the version info structure, compare the creation date (on Unix use
+the modification date). Otherwise chose the numerically larger version number.
+****************************************************************************/
+static int file_version_is_newer(connection_struct *conn, fstring new_file,
+                                                               fstring old_file)
+{
+       BOOL   use_version = True;
+       pstring filepath;
+
+       uint32 new_major;
+       uint32 new_minor;
+       time_t new_create_time;
+
+       uint32 old_major;
+       uint32 old_minor;
+       time_t old_create_time;
+
+       int access_mode;
+       int action;
+       files_struct    *fsp = NULL;
+       SMB_STRUCT_STAT st;
+       SMB_STRUCT_STAT stat_buf;
+       BOOL bad_path;
+
+       ZERO_STRUCT(st);
+       ZERO_STRUCT(stat_buf);
+       new_create_time = (time_t)0;
+       old_create_time = (time_t)0;
+
+       /* Get file version info (if available) for previous file (if it exists) */
+       pstrcpy(filepath, old_file);
+
+       unix_convert(filepath,conn,NULL,&bad_path,&stat_buf);
+
+       fsp = open_file_shared(conn, filepath, &stat_buf,
+                                                  SET_OPEN_MODE(DOS_OPEN_RDONLY),
+                                                  (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),
+                                                  0, 0, &access_mode, &action);
+       if (!fsp) {
+               /* Old file not found, so by definition new file is in fact newer */
+               DEBUG(10,("file_version_is_newer: Can't open old file [%s], errno = %d\n",
+                               filepath, errno));
+               return True;
+
+       } else {
+               int ret = get_file_version(fsp, old_file, &old_major, &old_minor);
+               if (ret == -1) goto error_exit;
+
+               if (!ret) {
+                       DEBUG(6,("file_version_is_newer: Version info not found [%s], use mod time\n",
+                                        old_file));
+                       use_version = False;
+                       if (fsp->conn->vfs_ops.fstat(fsp, fsp->fd, &st) == -1) goto error_exit;
+                       old_create_time = st.st_mtime;
+                       DEBUGADD(6,("file_version_is_newer: mod time = %ld sec\n", old_create_time));
+               }
+       }
+       close_file(fsp, True);
+
+       /* Get file version info (if available) for new file */
+       pstrcpy(filepath, new_file);
+       unix_convert(filepath,conn,NULL,&bad_path,&stat_buf);
+
+       fsp = open_file_shared(conn, filepath, &stat_buf,
+                                                  SET_OPEN_MODE(DOS_OPEN_RDONLY),
+                                                  (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),
+                                                  0, 0, &access_mode, &action);
+       if (!fsp) {
+               /* New file not found, this shouldn't occur if the caller did its job */
+               DEBUG(3,("file_version_is_newer: Can't open new file [%s], errno = %d\n",
+                               filepath, errno));
+               goto error_exit;
+
+       } else {
+               int ret = get_file_version(fsp, new_file, &new_major, &new_minor);
+               if (ret == -1) goto error_exit;
+
+               if (!ret) {
+                       DEBUG(6,("file_version_is_newer: Version info not found [%s], use mod time\n",
+                                        new_file));
+                       use_version = False;
+                       if (fsp->conn->vfs_ops.fstat(fsp, fsp->fd, &st) == -1) goto error_exit;
+                       new_create_time = st.st_mtime;
+                       DEBUGADD(6,("file_version_is_newer: mod time = %ld sec\n", new_create_time));
+               }
+       }
+       close_file(fsp, True);
+
+       if (use_version) {
+               /* Compare versions and choose the larger version number */
+               if (new_major > old_major ||
+                       (new_major == old_major && new_minor > old_minor)) {
+                       
+                       DEBUG(6,("file_version_is_newer: Replacing [%s] with [%s]\n", old_file, new_file));
+                       return True;
+               }
+               else {
+                       DEBUG(6,("file_version_is_newer: Leaving [%s] unchanged\n", old_file));
+                       return False;
+               }
+
+       } else {
+               /* Compare modification time/dates and choose the newest time/date */
+               if (new_create_time > old_create_time) {
+                       DEBUG(6,("file_version_is_newer: Replacing [%s] with [%s]\n", old_file, new_file));
+                       return True;
+               }
+               else {
+                       DEBUG(6,("file_version_is_newer: Leaving [%s] unchanged\n", old_file));
+                       return False;
+               }
+       }
+
+       error_exit:
+               if(fsp)
+                       close_file(fsp, True);
+               return -1;
+}
+
+/****************************************************************************
+****************************************************************************/
+BOOL move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract, uint32 level, struct current_user *user, uint32 *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;
+       fstring user_name;
+       fstring null_pw;
+       connection_struct *conn;
+       pstring inbuf;
+       pstring outbuf;
+       struct passwd *pass;
+       int ecode;
+       int ver = 0;
+       int i;
+
+       *perr = 0;
+       memset(inbuf, '\0', sizeof(inbuf));
+       memset(outbuf, '\0', sizeof(outbuf));
+
+       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);
+
+       become_root();
+       pass = sys_getpwuid(user->uid);
+       if(pass == NULL) {
+               DEBUG(0,("move_driver_to_download_area: Unable to get passwd entry for uid %u\n",
+                               (unsigned int)user->uid ));
+               unbecome_root();
+               return False;
+       }
+       unbecome_root();
+
+       /* connect to the print$ share under the same account as the user connected to the rpc pipe */  
+       fstrcpy(user_name, pass->pw_name );
+       DEBUG(10,("move_driver_to_download_area: uid %d -> user %s\n", (int)user->uid, user_name));
+
+       /* Null password is ok - we are already an authenticated user... */
+       *null_pw = '\0';
+       conn = make_connection("print$", user_name, null_pw, 0, "A:", user->vuid, &ecode);
+
+       if (conn == NULL) {
+               DEBUG(0,("move_driver_to_download_area: Unable to connect\n"));
+               *perr = (uint32)ecode;
+               return False;
+       }
+
+       /*
+        * Save who we are - we are temporarily becoming the connection user.
+        */
+
+       push_sec_ctx();
+
+       if (!become_user(conn, conn->vuid)) {
+               DEBUG(0,("move_driver_to_download_area: Can't become user %s\n", user_name ));
+               pop_sec_ctx();
+               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, inbuf, outbuf, 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) {
+                       if (rename_internals(conn, inbuf, outbuf, new_name, old_name, True) != 0) {
+                               DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n",
+                                               new_name, old_name));
+                               *perr = (uint32)SVAL(outbuf,smb_err);
+                               unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                               ver = -1;
+                       }
+               }
+               else
+                       unlink_internals(conn, inbuf, outbuf, 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) {
+                               if (rename_internals(conn, inbuf, outbuf, new_name, old_name, True) != 0) {
+                                       DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n",
+                                                       new_name, old_name));
+                                       *perr = (uint32)SVAL(outbuf,smb_err);
+                                       unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                                       ver = -1;
+                               }
+                       }
+                       else
+                               unlink_internals(conn, inbuf, outbuf, 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) {
+                               if (rename_internals(conn, inbuf, outbuf, new_name, old_name, True) != 0) {
+                                       DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n",
+                                                       new_name, old_name));
+                                       *perr = (uint32)SVAL(outbuf,smb_err);
+                                       unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                                       ver = -1;
+                               }
+                       }
+                       else
+                               unlink_internals(conn, inbuf, outbuf, 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) {
+                               if (rename_internals(conn, inbuf, outbuf, new_name, old_name, True) != 0) {
+                                       DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n",
+                                                       new_name, old_name));
+                                       *perr = (uint32)SVAL(outbuf,smb_err);
+                                       unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                                       ver = -1;
+                               }
+                       }
+                       else
+                               unlink_internals(conn, inbuf, outbuf, 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) {
+                                       if (rename_internals(conn, inbuf, outbuf, new_name, old_name, True) != 0) {
+                                               DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n",
+                                                               new_name, old_name));
+                                               *perr = (uint32)SVAL(outbuf,smb_err);
+                                               unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                                               ver = -1;
+                                       }
+                               }
+                               else
+                                       unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                       }
+               NextDriver: ;
+               }
+       }
+
+       close_cnum(conn, user->vuid);
+       pop_sec_ctx();
+
+       return ver == -1 ? False : True;
 }
 
 /****************************************************************************
@@ -285,30 +1409,65 @@ static uint32 add_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver)
 {
        int len, buflen;
        fstring architecture;
+       pstring directory;
+       pstring temp_name;
        pstring key;
        char *buf;
        int i, ret;
        TDB_DATA kbuf, dbuf;
 
        get_short_archi(architecture, driver->environment);
-       slprintf(key, sizeof(key), "%s%s/%s", DRIVERS_PREFIX, architecture, driver->name);
 
-       /*
-        * cversion must be 2.
-        * when adding a printer ON the SERVER
-        * rpcAddPrinterDriver defines it to zero
-        * which is wrong !!!
-        *
-        * JFM, 4/14/99
+       /* The names are relative. We store them in the form: \print$\arch\version\driver.xxx
+        * \\server is added in the rpc server layer.
+        * It does make sense to NOT store the server's name in the printer TDB.
         */
-       driver->cversion=2;
-       
+
+       slprintf(directory, sizeof(directory)-1, "\\print$\\%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", 
+       len += tdb_pack(buf+len, buflen-len, "dffffffff",
                        driver->cversion,
                        driver->name,
                        driver->environment,
@@ -318,10 +1477,10 @@ static uint32 add_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver)
                        driver->helpfile,
                        driver->monitorname,
                        driver->defaultdatatype);
-       
+
        if (driver->dependentfiles) {
                for (i=0; *driver->dependentfiles[i]; i++) {
-                       len += tdb_pack(buf+len, buflen-len, "f", 
+                       len += tdb_pack(buf+len, buflen-len, "f",
                                        driver->dependentfiles[i]);
                }
        }
@@ -340,6 +1499,9 @@ static uint32 add_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver)
        
        ret = tdb_store(tdb, kbuf, dbuf, TDB_REPLACE);
 
+       if (ret)
+               DEBUG(0,("add_a_printer_driver_3: Adding driver with key %s failed.\n", key ));
+
        safe_free(buf);
        return ret;
 }
@@ -352,6 +1514,7 @@ static uint32 add_a_printer_driver_6(NT_PRINTER_DRIVER_INFO_LEVEL_6 *driver)
 
        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);
@@ -394,7 +1557,7 @@ static uint32 get_a_printer_driver_3_default(NT_PRINTER_DRIVER_INFO_LEVEL_3 **in
 
 /****************************************************************************
 ****************************************************************************/
-static uint32 get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, fstring in_prt, fstring in_arch)
+static uint32 get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, fstring in_prt, fstring in_arch, uint32 version)
 {
        NT_PRINTER_DRIVER_INFO_LEVEL_3 driver;
        TDB_DATA kbuf, dbuf;
@@ -406,15 +1569,21 @@ static uint32 get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr,
        ZERO_STRUCT(driver);
 
        get_short_archi(architecture, in_arch);
-       slprintf(key, sizeof(key), "%s%s/%s", DRIVERS_PREFIX, architecture, in_prt);
+
+       DEBUG(8,("get_a_printer_driver_3: [%s%s/%d/%s]\n", DRIVERS_PREFIX, architecture, version, in_prt));
+
+       slprintf(key, sizeof(key)-1, "%s%s/%d/%s", DRIVERS_PREFIX, architecture, version, in_prt);
 
        kbuf.dptr = key;
        kbuf.dsize = strlen(key)+1;
        
        dbuf = tdb_fetch(tdb, kbuf);
+#if 0
        if (!dbuf.dptr) return get_a_printer_driver_3_default(info_ptr, in_prt, in_arch);
-
-       len += tdb_unpack(dbuf.dptr, dbuf.dsize, "dffffffff", 
+#else
+       if (!dbuf.dptr) return 5;
+#endif
+       len += tdb_unpack(dbuf.dptr, dbuf.dsize, "dffffffff",
                          &driver.cversion,
                          driver.name,
                          driver.environment,
@@ -432,7 +1601,7 @@ static uint32 get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr,
                if (driver.dependentfiles == NULL)
                        break;
 
-               len += tdb_unpack(dbuf.dptr+len, dbuf.dsize-len, "f", 
+               len += tdb_unpack(dbuf.dptr+len, dbuf.dsize-len, "f",
                                  &driver.dependentfiles[i]);
                i++;
        }
@@ -453,12 +1622,72 @@ static uint32 get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr,
        return 0;
 }
 
+/****************************************************************************
+****************************************************************************/
+uint32 get_a_printer_driver_9x_compatible(pstring line, fstring model)
+{
+       NT_PRINTER_DRIVER_INFO_LEVEL_3 *info3;
+       TDB_DATA kbuf;
+       pstring key;
+       int i;
+       line[0] = '\0';
+
+       slprintf(key, sizeof(key)-1, "%s%s/%d/%s", DRIVERS_PREFIX, "WIN40", 0, model);
+       DEBUG(10,("driver key: [%s]\n", key));
+       
+       kbuf.dptr = key;
+       kbuf.dsize = strlen(key)+1;
+       if (!tdb_exists(tdb, kbuf)) return False;
+
+       ZERO_STRUCT(info3);
+       get_a_printer_driver_3(&info3, model, "Windows 4.0", 0);
+       
+    DEBUGADD(10,("info3->name            [%s]\n", info3->name));
+    DEBUGADD(10,("info3->datafile        [%s]\n", info3->datafile));
+    DEBUGADD(10,("info3->helpfile        [%s]\n", info3->helpfile));
+    DEBUGADD(10,("info3->monitorname     [%s]\n", info3->monitorname));
+    DEBUGADD(10,("info3->defaultdatatype [%s]\n", info3->defaultdatatype));
+       for (i=0; info3->dependentfiles && *info3->dependentfiles[i]; i++) {
+    DEBUGADD(10,("info3->dependentfiles  [%s]\n", info3->dependentfiles[i]));
+    }
+    DEBUGADD(10,("info3->environment     [%s]\n", info3->environment));
+    DEBUGADD(10,("info3->driverpath      [%s]\n", info3->driverpath));
+    DEBUGADD(10,("info3->configfile      [%s]\n", info3->configfile));
+
+       /*pstrcat(line, info3->name);             pstrcat(line, ":");*/
+       trim_string(info3->configfile, "\\print$\\WIN40\\0\\", 0);
+       pstrcat(line, info3->configfile);
+    pstrcat(line, ":");
+       trim_string(info3->datafile, "\\print$\\WIN40\\0\\", 0);
+       pstrcat(line, info3->datafile);
+    pstrcat(line, ":");
+       trim_string(info3->helpfile, "\\print$\\WIN40\\0\\", 0);
+       pstrcat(line, info3->helpfile);
+    pstrcat(line, ":");
+       trim_string(info3->monitorname, "\\print$\\WIN40\\0\\", 0);
+       pstrcat(line, info3->monitorname);
+    pstrcat(line, ":");
+       pstrcat(line, "RAW");                /*info3->defaultdatatype);*/
+    pstrcat(line, ":");
+
+       for (i=0; info3->dependentfiles &&
+                *info3->dependentfiles[i]; i++) {
+               if (i) pstrcat(line, ",");               /* don't end in a "," */
+               trim_string(info3->dependentfiles[i], "\\print$\\WIN40\\0\\", 0);
+               pstrcat(line, info3->dependentfiles[i]);
+       }
+       
+       free(info3);
+
+       return True;    
+}
+
 /****************************************************************************
 debugging function, dump at level 6 the struct in the logs
 ****************************************************************************/
 static uint32 dump_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32 level)
 {
-       uint32 success;
+       uint32 result;
        NT_PRINTER_DRIVER_INFO_LEVEL_3 *info3;
        int i;
        
@@ -466,10 +1695,10 @@ static uint32 dump_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32
        
        switch (level)
        {
-               case 3: 
+               case 3:
                {
                        if (driver.info_3 == NULL)
-                               success=5;
+                               result=5;
                        else {
                                info3=driver.info_3;
                        
@@ -485,20 +1714,20 @@ static uint32 dump_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32
                                
                                for (i=0; info3->dependentfiles &&
                                          *info3->dependentfiles[i]; i++) {
-                                       DEBUGADD(106,("dependentfile:[%s]\n", 
+                                       DEBUGADD(106,("dependentfile:[%s]\n",
                                                      info3->dependentfiles[i]));
                                }
-                               success=0;
+                               result=0;
                        }
                        break;
                }
                default:
                        DEBUGADD(1,("Level not implemented\n"));
-                       success=1;
+                       result=1;
                        break;
        }
        
-       return (success);
+       return result;
 }
 
 /****************************************************************************
@@ -571,8 +1800,8 @@ static int pack_specifics(NT_PRINTER_PARAM *param, char *buf, int buflen)
        while (param != NULL) {
                len += tdb_pack(buf+len, buflen-len, "pfdB",
                                param,
-                               param->value, 
-                               param->type, 
+                               param->value,
+                               param->type,
                                param->data_len,
                                param->data);
                param=param->next;      
@@ -588,13 +1817,12 @@ static int pack_specifics(NT_PRINTER_PARAM *param, char *buf, int buflen)
 delete a printer - this just deletes the printer info file, any open
 handles are not affected
 ****************************************************************************/
-uint32 del_a_printer(char *portname)
+uint32 del_a_printer(char *sharename)
 {
        pstring key;
        TDB_DATA kbuf;
 
-       slprintf(key, sizeof(key), "%s%s",
-                PRINTERS_PREFIX, portname);
+       slprintf(key, sizeof(key)-1, "%s%s", PRINTERS_PREFIX, sharename);
 
        kbuf.dptr=key;
        kbuf.dsize=strlen(key)+1;
@@ -603,18 +1831,19 @@ uint32 del_a_printer(char *portname)
        return 0;
 }
 
+/* FIXME!!!  Reorder so this forward declaration is not necessary --jerry */
+static uint32 get_a_printer_2(NT_PRINTER_INFO_LEVEL_2 **, fstring);
+static void free_nt_printer_info_level_2(NT_PRINTER_INFO_LEVEL_2 **);
 /****************************************************************************
 ****************************************************************************/
-static uint32 add_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info)
+static uint32 update_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info)
 {
        pstring key;
        char *buf;
        int buflen, len, ret;
        TDB_DATA kbuf, dbuf;
-       NTTIME time_nt;
-       time_t time_unix;
        
-       /* 
+       /*
         * in addprinter: no servername and the printer is the name
         * in setprinter: servername is \\server
         *                and printer is \\server\\printer
@@ -622,8 +1851,8 @@ static uint32 add_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info)
         * Samba manages only local printers.
         * we currently don't support things like path=\\other_server\printer
         */
-       if (info->servername[0]!='\0')
-       {
+
+       if (info->servername[0]!='\0') {
                trim_string(info->printername, info->servername, NULL);
                trim_string(info->printername, "\\", NULL);
                info->servername[0]='\0';
@@ -639,16 +1868,12 @@ static uint32 add_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info)
         * behind a SAMBA share.
         */
 
-       unix_to_nt_time(&time_nt, time_unix);
-       info->changeid=time_nt.low;
-       info->c_setprinter++;
-
        buf = NULL;
        buflen = 0;
 
  again:        
        len = 0;
-       len += tdb_pack(buf+len, buflen-len, "dddddddddddffffffffff",
+       len += tdb_pack(buf+len, buflen-len, "dddddddddddfffffPfffff",
                        info->attributes,
                        info->priority,
                        info->default_priority,
@@ -665,6 +1890,7 @@ static uint32 add_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info)
                        info->sharename,
                        info->portname,
                        info->drivername,
+                       info->comment,
                        info->location,
                        info->sepfile,
                        info->printprocessor,
@@ -672,6 +1898,7 @@ static uint32 add_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info)
                        info->parameters);
 
        len += pack_devicemode(info->devmode, buf+len, buflen-len);
+       
        len += pack_specifics(info->specific, buf+len, buflen-len);
 
        if (buflen != len) {
@@ -681,8 +1908,7 @@ static uint32 add_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info)
        }
        
 
-       slprintf(key, sizeof(key), "%s%s",
-                PRINTERS_PREFIX, info->sharename);
+       slprintf(key, sizeof(key)-1, "%s%s", PRINTERS_PREFIX, info->sharename);
 
        kbuf.dptr = key;
        kbuf.dsize = strlen(key)+1;
@@ -696,8 +1922,8 @@ static uint32 add_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info)
 
        safe_free(buf);
 
-       DEBUG(8,("packed printer [%s] with driver [%s] portname=[%s] len=%d\n", 
-                info->portname, info->drivername, info->portname, len));
+       DEBUG(8,("packed printer [%s] with driver [%s] portname=[%s] len=%d\n",
+                info->sharename, info->drivername, info->portname, len));
 
        return ret;
 }
@@ -705,17 +1931,17 @@ static uint32 add_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info)
 
 /****************************************************************************
 ****************************************************************************/
-BOOL add_a_specific_param(NT_PRINTER_INFO_LEVEL_2 *info_2, NT_PRINTER_PARAM *param)
+void add_a_specific_param(NT_PRINTER_INFO_LEVEL_2 *info_2, NT_PRINTER_PARAM **param)
 {
        NT_PRINTER_PARAM *current;
        
        DEBUG(108,("add_a_specific_param\n"));  
 
-       param->next=NULL;
+       (*param)->next=NULL;
        
        if (info_2->specific == NULL)
        {
-               info_2->specific=param;
+               info_2->specific=*param;
        }
        else
        {
@@ -723,9 +1949,10 @@ BOOL add_a_specific_param(NT_PRINTER_INFO_LEVEL_2 *info_2, NT_PRINTER_PARAM *par
                while (current->next != NULL) {
                        current=current->next;
                }               
-               current->next=param;
+               current->next=*param;
        }
-       return (True);
+
+       *param = NULL;
 }
 
 /****************************************************************************
@@ -740,7 +1967,7 @@ BOOL unlink_specific_param_if_exist(NT_PRINTER_INFO_LEVEL_2 *info_2, NT_PRINTER_
        
        if (current==NULL) return (False);
        
-       if ( !strcmp(current->value, param->value) && 
+       if ( !strcmp(current->value, param->value) &&
            (strlen(current->value)==strlen(param->value)) ) {
                DEBUG(109,("deleting first value\n"));
                info_2->specific=current->next;
@@ -772,7 +1999,7 @@ BOOL unlink_specific_param_if_exist(NT_PRINTER_INFO_LEVEL_2 *info_2, NT_PRINTER_
 /****************************************************************************
  Clean up and deallocate a (maybe partially) allocated NT_PRINTER_PARAM.
 ****************************************************************************/
-static void free_nt_printer_param(NT_PRINTER_PARAM **param_ptr)
+void free_nt_printer_param(NT_PRINTER_PARAM **param_ptr)
 {
        NT_PRINTER_PARAM *param = *param_ptr;
 
@@ -809,9 +2036,8 @@ NT_DEVICEMODE *construct_nt_devicemode(const fstring default_devicename)
 
        ZERO_STRUCTP(nt_devmode);
 
-       snprintf(adevice, sizeof(adevice), "\\\\%s\\%s", global_myname, default_devicename);
-       fstrcpy(nt_devmode->devicename, adevice);
-       
+       safe_strcpy(adevice, default_devicename, sizeof(adevice));
+       fstrcpy(nt_devmode->devicename, adevice);       
        
        fstrcpy(nt_devmode->formname, "Letter");
 
@@ -819,8 +2045,8 @@ NT_DEVICEMODE *construct_nt_devicemode(const fstring default_devicename)
        nt_devmode->driverversion    = 0x0400;
        nt_devmode->size             = 0x00DC;
        nt_devmode->driverextra      = 0x0000;
-       nt_devmode->fields           = FORMNAME | TTOPTION | PRINTQUALITY | 
-                                      DEFAULTSOURCE | COPIES | SCALE | 
+       nt_devmode->fields           = FORMNAME | TTOPTION | PRINTQUALITY |
+                                      DEFAULTSOURCE | COPIES | SCALE |
                                       PAPERSIZE | ORIENTATION;
        nt_devmode->orientation      = 1;
        nt_devmode->papersize        = PAPER_LETTER;
@@ -829,7 +2055,7 @@ NT_DEVICEMODE *construct_nt_devicemode(const fstring default_devicename)
        nt_devmode->scale            = 0x64;
        nt_devmode->copies           = 01;
        nt_devmode->defaultsource    = BIN_FORMSOURCE;
-       nt_devmode->printquality     = 0x0258;
+       nt_devmode->printquality     = RES_HIGH;           /* 0x0258 */
        nt_devmode->color            = COLOR_MONOCHROME;
        nt_devmode->duplex           = DUP_SIMPLEX;
        nt_devmode->yresolution      = 0;
@@ -852,8 +2078,7 @@ NT_DEVICEMODE *construct_nt_devicemode(const fstring default_devicename)
        nt_devmode->panningwidth     = 0;
        nt_devmode->panningheight    = 0;
        
-       nt_devmode->private=NULL;
-
+       nt_devmode->private = NULL;
        return nt_devmode;
 }
 
@@ -916,7 +2141,6 @@ static void free_nt_printer_info_level_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr)
        DEBUG(106,("free_nt_printer_info_level_2: deleting info\n"));
 
        free_nt_devicemode(&info->devmode);
-       free_sec_desc_buf(&info->secdesc_buf);
 
        for(param_ptr = info->specific; param_ptr; ) {
                NT_PRINTER_PARAM *tofree = param_ptr;
@@ -935,6 +2159,7 @@ static void free_nt_printer_info_level_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr)
 static int unpack_devicemode(NT_DEVICEMODE **nt_devmode, char *buf, int buflen)
 {
        int len = 0;
+       int extra_len = 0;
        NT_DEVICEMODE devmode;
 
        ZERO_STRUCT(devmode);
@@ -965,7 +2190,7 @@ static int unpack_devicemode(NT_DEVICEMODE **nt_devmode, char *buf, int buflen)
                          &devmode.ttoption,
                          &devmode.collate,
                          &devmode.logpixels,
-                         
+                       
                          &devmode.fields,
                          &devmode.bitsperpel,
                          &devmode.pelswidth,
@@ -982,8 +2207,18 @@ static int unpack_devicemode(NT_DEVICEMODE **nt_devmode, char *buf, int buflen)
                          &devmode.panningheight,
                          &devmode.private);
        
-       if (devmode.private)            
-               len += tdb_unpack(buf+len, buflen-len, "B", &devmode.driverextra, &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));
 
@@ -1008,18 +2243,100 @@ static int unpack_specifics(NT_PRINTER_PARAM **list, char *buf, int buflen)
                if (!p) break;
 
                len += tdb_unpack(buf+len, buflen-len, "fdB",
-                                 param.value, 
-                                 &param.type, 
+                                 param.value,
+                                 &param.type,
                                  &param.data_len,
                                  &param.data);
                param.next = *list;
                *list = memdup(&param, sizeof(param));
+
+               DEBUG(8,("specific: [%s], len: %d\n", param.value, param.data_len));
+       }
+
+       return len;
+}
+
+static void map_to_os2_driver(fstring drivername)
+{
+       static BOOL initialised=False;
+       static fstring last_from,last_to;
+       char *mapfile = lp_os2_driver_map();
+       char **lines = NULL;
+       int numlines = 0;
+       int i;
+
+       if (!strlen(drivername))
+               return;
+
+       if (!*mapfile)
+               return;
+
+       if (!initialised) {
+               *last_from = *last_to = 0;
+               initialised = True;
+       }
+
+       if (strequal(drivername,last_from)) {
+               DEBUG(3,("Mapped Windows driver %s to OS/2 driver %s\n",drivername,last_to));
+               fstrcpy(drivername,last_to);
+               return;
+       }
+
+       lines = file_lines_load(mapfile, &numlines);
+       if (numlines == 0) {
+               DEBUG(0,("No entries in OS/2 driver map %s\n",mapfile));
+               return;
+       }
+
+       DEBUG(4,("Scanning OS/2 driver map %s\n",mapfile));
+
+       for( i = 0; i < numlines; i++) {
+               char *nt_name = lines[i];
+               char *os2_name = strchr(nt_name,'=');
+
+               if (!os2_name)
+                       continue;
+
+               *os2_name++ = 0;
+
+               while (isspace(*nt_name))
+                       nt_name++;
+
+               if (!*nt_name || strchr("#;",*nt_name))
+                       continue;
+
+               {
+                       int l = strlen(nt_name);
+                       while (l && isspace(nt_name[l-1])) {
+                               nt_name[l-1] = 0;
+                               l--;
+                       }
+               }
+
+               while (isspace(*os2_name))
+                       os2_name++;
+
+               {
+                       int l = strlen(os2_name);
+                       while (l && isspace(os2_name[l-1])) {
+                               os2_name[l-1] = 0;
+                               l--;
+                       }
+               }
+
+               if (strequal(nt_name,drivername)) {
+                       DEBUG(3,("Mapped windows driver %s to os2 driver%s\n",drivername,os2_name));
+                       fstrcpy(last_from,drivername);
+                       fstrcpy(last_to,os2_name);
+                       fstrcpy(drivername,os2_name);
+                       file_lines_free(lines);
+                       return;
+               }
        }
 
-       return len;
+       file_lines_free(lines);
 }
 
-
 /****************************************************************************
 get a default printer info 2 struct
 ****************************************************************************/
@@ -1033,26 +2350,60 @@ static uint32 get_a_printer_2_default(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstrin
 
        snum = lp_servicenumber(sharename);
 
-       fstrcpy(info.servername, global_myname);
-       fstrcpy(info.printername, sharename);
-       fstrcpy(info.portname, sharename);
+       slprintf(info.servername, sizeof(info.servername)-1, "\\\\%s", global_myname);
+       slprintf(info.printername, sizeof(info.printername)-1, "\\\\%s\\%s", 
+                global_myname, sharename);
+       fstrcpy(info.sharename, sharename);
+       fstrcpy(info.portname, SAMBA_PRINTER_PORT_NAME);
        fstrcpy(info.drivername, lp_printerdriver(snum));
+
+#if 0  /* JERRY */
+       if (!*info.drivername)
+               fstrcpy(info.drivername, "NO DRIVER AVAILABLE FOR THIS PRINTER");
+#else
+       /* 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 (!*info.drivername)
+               fstrcpy(info.drivername, "");
+#endif
+
+
+       DEBUG(10,("get_a_printer_2_default: driver name set to [%s]\n", info.drivername));
+
+       pstrcpy(info.comment, "");
        fstrcpy(info.printprocessor, "winprint");
        fstrcpy(info.datatype, "RAW");
 
        info.attributes = PRINTER_ATTRIBUTE_SHARED   \
                         | PRINTER_ATTRIBUTE_LOCAL  \
-                        | PRINTER_ATTRIBUTE_RAW_ONLY ;            /* attributes */
+                        | PRINTER_ATTRIBUTE_RAW_ONLY \
+                        | PRINTER_ATTRIBUTE_QUEUED ;            /* attributes */
 
        info.starttime = 0; /* Minutes since 12:00am GMT */
        info.untiltime = 0; /* Minutes since 12:00am GMT */
        info.priority = 1;
        info.default_priority = 1;
+       info.setuptime = (uint32)time(NULL);
 
+#if 1 /* JRA - NO NOT CHANGE ! */
+       info.devmode = NULL;
+#else
+       /*
+        * We should not return a default devicemode, as this causes
+        * Win2K to not send the correct one on PCL drivers. It needs to
+        * see a null devicemode so it can then overwrite the devicemode
+        * on OpenPrinterEx. Yes this *is* insane :-). JRA.
+        */
        if ((info.devmode = construct_nt_devicemode(info.printername)) == NULL)
                goto fail;
+#endif
+
+       /* This will get the current RPC talloc context, but we should be
+          passing this as a parameter... fixme... JRA ! */
 
-       if (!nt_printing_getsec(sharename, &info.secdesc_buf))
+       if (!nt_printing_getsec(get_talloc_ctx(), sharename, &info.secdesc_buf))
                goto fail;
 
        *info_ptr = (NT_PRINTER_INFO_LEVEL_2 *)memdup(&info, sizeof(info));
@@ -1067,8 +2418,6 @@ static uint32 get_a_printer_2_default(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstrin
 
        if (info.devmode)
                free_nt_devicemode(&info.devmode);
-       if (info.secdesc_buf)
-               free_sec_desc_buf(&info.secdesc_buf);
        return 2;
 }
 
@@ -1080,23 +2429,20 @@ static uint32 get_a_printer_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstring sharen
        NT_PRINTER_INFO_LEVEL_2 info;
        int len = 0;
        TDB_DATA kbuf, dbuf;
+       fstring printername;
                
        ZERO_STRUCT(info);
 
-       slprintf(key, sizeof(key), "%s%s",
-                PRINTERS_PREFIX, sharename);
+       slprintf(key, sizeof(key)-1, "%s%s", PRINTERS_PREFIX, sharename);
 
        kbuf.dptr = key;
        kbuf.dsize = strlen(key)+1;
 
        dbuf = tdb_fetch(tdb, kbuf);
-#if 1 /* JRATEST */
-       if (!dbuf.dptr) return get_a_printer_2_default(info_ptr, sharename);
-#else
-       if (!dbuf.dptr) return 1;
-#endif
+       if (!dbuf.dptr)
+               return get_a_printer_2_default(info_ptr, sharename);
 
-       len += tdb_unpack(dbuf.dptr+len, dbuf.dsize-len, "dddddddddddffffffffff",
+       len += tdb_unpack(dbuf.dptr+len, dbuf.dsize-len, "dddddddddddfffffPfffff",
                        &info.attributes,
                        &info.priority,
                        &info.default_priority,
@@ -1113,28 +2459,40 @@ static uint32 get_a_printer_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstring sharen
                        info.sharename,
                        info.portname,
                        info.drivername,
+                       info.comment,
                        info.location,
                        info.sepfile,
                        info.printprocessor,
                        info.datatype,
                        info.parameters);
 
-       info.attributes |= PRINTER_ATTRIBUTE_RAW_ONLY; /* Samba has to have raw drivers. */
+       /* Samba has to have shared raw drivers. */
+       info.attributes |= (PRINTER_ATTRIBUTE_SHARED|PRINTER_ATTRIBUTE_RAW_ONLY);
+
+       /* Restore the stripped strings. */
+       slprintf(info.servername, sizeof(info.servername)-1, "\\\\%s", global_myname);
+       slprintf(printername, sizeof(printername)-1, "\\\\%s\\%s", global_myname,
+                       info.printername);
+       fstrcpy(info.printername, printername);
 
        len += unpack_devicemode(&info.devmode,dbuf.dptr+len, dbuf.dsize-len);
        len += unpack_specifics(&info.specific,dbuf.dptr+len, dbuf.dsize-len);
 
-#if 1 /* JRATEST */
-       nt_printing_getsec(sharename, &info.secdesc_buf);
-#endif /* JRATEST */
+       /* 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);
 
-       fstrcpy(info.sharename, "");
+       /* 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] running drier [%s]\n",
-                sharename, info.drivername));
+       DEBUG(9,("Unpacked printer [%s] name [%s] running driver [%s]\n",
+                sharename, info.printername, info.drivername));
 
        
        return 0;       
@@ -1145,17 +2503,17 @@ debugging function, dump at level 6 the struct in the logs
 ****************************************************************************/
 static uint32 dump_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
 {
-       uint32 success;
+       uint32 result;
        NT_PRINTER_INFO_LEVEL_2 *info2;
        
        DEBUG(106,("Dumping printer at level [%d]\n", level));
        
        switch (level)
        {
-               case 2: 
+               case 2:
                {
                        if (printer.info_2 == NULL)
-                               success=5;
+                               result=5;
                        else
                        {
                                info2=printer.info_2;
@@ -1177,22 +2535,43 @@ static uint32 dump_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
                                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));
-                               success=0;
+                               result=0;
                        }
                        break;
                }
                default:
                        DEBUGADD(1,("Level not implemented\n"));
-                       success=1;
+                       result=1;
                        break;
        }
        
-       return (success);
+       return result;
+}
+
+/****************************************************************************
+ Get the parameters we can substitute in an NT print job.
+****************************************************************************/
+
+void get_printer_subst_params(int snum, fstring *printername, fstring *sharename, fstring *portname)
+{
+       NT_PRINTER_INFO_LEVEL *printer = NULL;
+
+       **printername = **sharename = **portname = '\0';
+
+       if (get_a_printer(&printer, 2, lp_servicename(snum))!=0)
+               return;
+
+       fstrcpy(*printername, printer->info_2->printername);
+       fstrcpy(*sharename, printer->info_2->sharename);
+       fstrcpy(*portname, printer->info_2->portname);
+
+       free_a_printer(&printer, 2);
 }
 
 /*
@@ -1201,28 +2580,70 @@ static uint32 dump_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
  * JFM.
  */
 
+/****************************************************************************
+ Modify a printer. This is called from SETPRINTERDATA/DELETEPRINTERDATA.
+****************************************************************************/
+
+uint32 mod_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
+{
+       uint32 result;
+       
+       dump_a_printer(printer, level); 
+       
+       switch (level)
+       {
+               case 2:
+               {
+                       printer.info_2->c_setprinter++;
+                       result=update_a_printer_2(printer.info_2);
+                       break;
+               }
+               default:
+                       result=1;
+                       break;
+       }
+       
+       return result;
+}
 
 /****************************************************************************
+ Add a printer. This is called from ADDPRINTER(EX) and also SETPRINTER.
+ We split this out from mod_a_printer as it updates the id's and timestamps.
 ****************************************************************************/
+
 uint32 add_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
 {
-       uint32 success;
+       uint32 result;
        
        dump_a_printer(printer, level); 
        
        switch (level)
        {
-               case 2: 
+               case 2:
                {
-                       success=add_a_printer_2(printer.info_2);
+                       /*
+                        * Update the changestamp.
+                        * Note we must *not* do this in mod_a_printer().
+                        */
+                       NTTIME time_nt;
+                       time_t time_unix = time(NULL);
+                       unix_to_nt_time(&time_nt, time_unix);
+                       if (printer.info_2->changeid==time_nt.low)
+                               printer.info_2->changeid++;
+                       else
+                               printer.info_2->changeid=time_nt.low;
+
+                       printer.info_2->c_setprinter++;
+
+                       result=update_a_printer_2(printer.info_2);
                        break;
                }
                default:
-                       success=1;
+                       result=1;
                        break;
        }
        
-       return (success);
+       return result;
 }
 
 /****************************************************************************
@@ -1231,7 +2652,7 @@ uint32 add_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
 
 uint32 get_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level, fstring sharename)
 {
-       uint32 success;
+       uint32 result;
        NT_PRINTER_INFO_LEVEL *printer = NULL;
        
        *pp_printer = NULL;
@@ -1240,15 +2661,15 @@ uint32 get_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level, fstring s
 
        switch (level)
        {
-               case 2: 
+               case 2:
                {
                        if ((printer = (NT_PRINTER_INFO_LEVEL *)malloc(sizeof(NT_PRINTER_INFO_LEVEL))) == NULL) {
                                DEBUG(0,("get_a_printer: malloc fail.\n"));
                                return 1;
                        }
                        ZERO_STRUCTP(printer);
-                       success=get_a_printer_2(&printer->info_2, sharename);
-                       if (success == 0) {
+                       result=get_a_printer_2(&printer->info_2, sharename);
+                       if (result == 0) {
                                dump_a_printer(*printer, level);
                                *pp_printer = printer;
                        } else {
@@ -1257,13 +2678,13 @@ uint32 get_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level, fstring s
                        break;
                }
                default:
-                       success=1;
+                       result=1;
                        break;
        }
        
-       DEBUG(10,("get_a_printer: [%s] level %u returning %u\n", sharename, (unsigned int)level, (unsigned int)success));
+       DEBUG(10,("get_a_printer: [%s] level %u returning %u\n", sharename, (unsigned int)level, (unsigned int)result));
 
-       return (success);
+       return result;
 }
 
 /****************************************************************************
@@ -1272,7 +2693,7 @@ uint32 get_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level, fstring s
 
 uint32 free_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level)
 {
-       uint32 success;
+       uint32 result;
        NT_PRINTER_INFO_LEVEL *printer = *pp_printer;
 
        DEBUG(104,("freeing a printer at level [%d]\n", level));
@@ -1282,91 +2703,90 @@ uint32 free_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level)
        
        switch (level)
        {
-               case 2: 
+               case 2:
                {
                        if (printer->info_2 != NULL)
                        {
                                free_nt_printer_info_level_2(&printer->info_2);
-                               success=0;
+                               result=0;
                        }
                        else
                        {
-                               success=4;
+                               result=4;
                        }
                        break;
                }
                default:
-                       success=1;
+                       result=1;
                        break;
        }
 
        safe_free(printer);
        *pp_printer = NULL;
-       return (success);
+       return result;
 }
 
 /****************************************************************************
 ****************************************************************************/
 uint32 add_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32 level)
 {
-       uint32 success;
+       uint32 result;
        DEBUG(104,("adding a printer at level [%d]\n", level));
        dump_a_printer_driver(driver, level);
        
        switch (level)
        {
-               case 3: 
+               case 3:
                {
-                       success=add_a_printer_driver_3(driver.info_3);
+                       result=add_a_printer_driver_3(driver.info_3);
                        break;
                }
 
-               case 6: 
+               case 6:
                {
-                       success=add_a_printer_driver_6(driver.info_6);
+                       result=add_a_printer_driver_6(driver.info_6);
                        break;
                }
                default:
-                       success=1;
+                       result=1;
                        break;
        }
        
-       return (success);
+       return result;
 }
 /****************************************************************************
 ****************************************************************************/
-uint32 get_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL *driver, uint32 level, 
-                            fstring printername, fstring architecture)
+uint32 get_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL *driver, uint32 level,
+                            fstring printername, fstring architecture, uint32 version)
 {
-       uint32 success;
+       uint32 result;
        
        switch (level)
        {
-               case 3: 
+               case 3:
                {
-                       success=get_a_printer_driver_3(&(driver->info_3), 
-                                                      printername,
-                                                      architecture);
+                       result=get_a_printer_driver_3(&driver->info_3, printername, architecture, version);
                        break;
                }
                default:
-                       success=1;
+                       result=1;
                        break;
        }
        
-       if (success == 0) dump_a_printer_driver(*driver, level);
-       return (success);
+       if (result == 0)
+               dump_a_printer_driver(*driver, level);
+       return result;
 }
 
 /****************************************************************************
 ****************************************************************************/
 uint32 free_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32 level)
 {
-       uint32 success;
+       uint32 result;
        
        switch (level)
        {
-               case 3: 
+               case 3:
                {
                        NT_PRINTER_DRIVER_INFO_LEVEL_3 *info3;
                        if (driver.info_3 != NULL)
@@ -1375,15 +2795,15 @@ uint32 free_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32 level)
                                safe_free(info3->dependentfiles);
                                ZERO_STRUCTP(info3);
                                safe_free(info3);
-                               success=0;
+                               result=0;
                        }
                        else
                        {
-                               success=4;
+                               result=4;
                        }
                        break;
                }
-               case 6: 
+               case 6:
                {
                        NT_PRINTER_DRIVER_INFO_LEVEL_6 *info6;
                        if (driver.info_6 != NULL)
@@ -1393,21 +2813,128 @@ uint32 free_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32 level)
                                safe_free(info6->previousnames);
                                ZERO_STRUCTP(info6);
                                safe_free(info6);
-                               success=0;
+                               result=0;
                        }
                        else
                        {
-                               success=4;
+                               result=4;
                        }
                        break;
                }
                default:
-                       success=1;
+                       result=1;
                        break;
        }
-       return (success);
+       return result;
+}
+
+
+/****************************************************************************
+  Determine whether or not a particular driver is currently assigned
+  to a printer
+****************************************************************************/
+BOOL printer_driver_in_use (char *arch, char *driver)
+{
+       TDB_DATA kbuf, newkey, dbuf;
+       NT_PRINTER_INFO_LEVEL_2 info;
+       int ret;
+
+       if (!tdb)
+               nt_printing_init();     
+
+       DEBUG(5,("printer_driver_in_use: Beginning search through printers.tdb...\n"));
+       
+       /* loop through the printers.tdb and check for the drivername */
+       for (kbuf = tdb_firstkey(tdb); kbuf.dptr;
+            newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) 
+       {
+
+               dbuf = tdb_fetch(tdb, kbuf);
+               if (!dbuf.dptr) 
+                       continue;
+
+               if (strncmp(kbuf.dptr, PRINTERS_PREFIX, strlen(PRINTERS_PREFIX)) != 0) 
+                       continue;
+
+               ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "dddddddddddfffffPfffff",
+                       &info.attributes,
+                       &info.priority,
+                       &info.default_priority,
+                       &info.starttime,
+                       &info.untiltime,
+                       &info.status,
+                       &info.cjobs,
+                       &info.averageppm,
+                       &info.changeid,
+                       &info.c_setprinter,
+                       &info.setuptime,
+                       info.servername,
+                       info.printername,
+                       info.sharename,
+                       info.portname,
+                       info.drivername,
+                       info.comment,
+                       info.location,
+                       info.sepfile,
+                       info.printprocessor,
+                       info.datatype,
+                       info.parameters);
+
+               safe_free(dbuf.dptr);
+
+               if (ret == -1) {
+                       DEBUG (0,("printer_driver_in_use: tdb_unpack failed for printer %s\n",
+                                       info.printername));
+                       continue;
+               }
+               
+               DEBUG (10,("printer_driver_in_use: Printer - %s (%s)\n",
+                       info.printername, info.drivername));
+                       
+               if (strcmp(info.drivername, driver) == 0) 
+               {
+                       DEBUG(5,("printer_driver_in_use: Printer %s using %s\n",
+                               info.printername, driver));
+                       return True;
+               }       
+       }
+       DEBUG(5,("printer_driver_in_use: Completed search through printers.tdb...\n"));
+       
+       
+       
+       /* report that the driver is in use by default */
+       return False;
 }
 
+/****************************************************************************
+ Remove a printer driver from the TDB.  This assumes that the the driver was
+ previously looked up.
+ ***************************************************************************/
+uint32 delete_printer_driver (NT_PRINTER_DRIVER_INFO_LEVEL_3 *i)
+{
+       pstring         key;
+       fstring         arch;
+       TDB_DATA        kbuf;
+
+
+       get_short_archi(arch, i->environment);
+       slprintf(key, sizeof(key)-1, "%s%s/%d/%s", DRIVERS_PREFIX,
+               arch, i->cversion, i->name); 
+       DEBUG(5,("delete_printer_driver: key = [%s]\n", key));
+
+       kbuf.dptr=key;
+       kbuf.dsize=strlen(key)+1;
+
+       if (tdb_delete(tdb, kbuf) == -1) {
+               DEBUG (0,("delete_printer_driver: fail to delete %s!\n", key));
+               return NT_STATUS_ACCESS_VIOLATION;
+       }
+       
+       DEBUG(5,("delete_printer_driver: [%s] driver delete successful.\n",
+               i->name));
+       
+       return NT_STATUS_NO_PROBLEMO;
+}
 /****************************************************************************
 ****************************************************************************/
 BOOL get_specific_param_by_index(NT_PRINTER_INFO_LEVEL printer, uint32 level, uint32 param_index,
@@ -1441,28 +2968,32 @@ BOOL get_specific_param_by_index(NT_PRINTER_INFO_LEVEL printer, uint32 level, ui
 
 /****************************************************************************
 ****************************************************************************/
-BOOL get_specific_param(NT_PRINTER_INFO_LEVEL printer, uint32 level, 
+BOOL get_specific_param(NT_PRINTER_INFO_LEVEL printer, uint32 level,
                         fstring value, uint8 **data, uint32 *type, uint32 *len)
 {
        /* right now that's enough ! */ 
        NT_PRINTER_PARAM *param;
        
-       DEBUG(105, ("get_specific_param\n"));
+       DEBUG(10, ("get_specific_param\n"));
        
        param=printer.info_2->specific;
                
        while (param != NULL)
        {
-               if ( !strcmp(value, param->value) 
+#if 1 /* JRA - I think this should be case insensitive.... */
+               if ( strequal(value, param->value)
+#else
+               if ( !strcmp(value, param->value)
+#endif
                    && strlen(value)==strlen(param->value))
                        break;
                        
                param=param->next;
        }
        
-       DEBUG(106, ("found one param\n"));
        if (param != NULL)
        {
+        DEBUGADD(10, ("get_specific_param: found one param\n"));
                /* exited because it exist */
                *type=param->type;      
                
@@ -1472,48 +3003,29 @@ BOOL get_specific_param(NT_PRINTER_INFO_LEVEL printer, uint32 level,
                memcpy(*data, param->data, param->data_len);
                *len=param->data_len;
 
-               DEBUG(106, ("exit of get_specific_param:true\n"));
+               DEBUGADD(10, ("get_specific_param: exit true\n"));
                return (True);
        }
-       DEBUG(106, ("exit of get_specific_param:false\n"));
+       DEBUGADD(10, ("get_specific_param: exit false\n"));
        return (False);
 }
 
-
 /****************************************************************************
-store a security desc for a printer
+ Store a security desc for a printer.
 ****************************************************************************/
-uint32 nt_printing_setsec(char *printername, struct current_user *user,
-                         SEC_DESC_BUF *secdesc_ctr)
+
+uint32 nt_printing_setsec(char *printername, SEC_DESC_BUF *secdesc_ctr)
 {
        SEC_DESC_BUF *new_secdesc_ctr = NULL;
        SEC_DESC_BUF *old_secdesc_ctr = NULL;
        prs_struct ps;
+       TALLOC_CTX *mem_ctx = NULL;
        fstring key;
-       uint32 acc_granted, status;
-
-       /* Get old security descriptor */
-
-       if (!nt_printing_getsec(printername, &old_secdesc_ctr)) {
-               DEBUG(3, ("could not get old security descriptor for "
-                         "printer %s", printername));
-               return ERROR_INVALID_FUNCTION;
-       }
+       uint32 status;
 
-       /* Check the user has permissions to change the security
-          descriptor.  By experimentation with two NT machines, the user
-          requires Full Access to the printer to change security
-          information. */ 
-
-       if (!se_access_check(old_secdesc_ctr->sec, user->uid, user->gid,
-                            user->ngroups, user->groups, 
-                            PRINTER_ACE_FULL_CONTROL, &acc_granted,
-                            &status)) {
-               DEBUG(3, ("security descriptor change denied by existing "
-                         "security descriptor\n"));
-               free_sec_desc_buf(&old_secdesc_ctr);
-               return status;
-       }
+       mem_ctx = talloc_init();
+       if (mem_ctx == NULL)
+               return False;
 
         /* The old owner and group sids of the security descriptor are not
           present when new ACEs are added or removed by changing printer
@@ -1522,9 +3034,12 @@ uint32 nt_printing_setsec(char *printername, struct current_user *user,
 
        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 ?
@@ -1535,20 +3050,23 @@ uint32 nt_printing_setsec(char *printername, struct current_user *user,
                        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(secdesc_ctr->sec->revision,
-                                   secdesc_ctr->sec->type,
+               psd = make_sec_desc(mem_ctx, secdesc_ctr->sec->revision,
                                    owner_sid, group_sid,
-                                   secdesc_ctr->sec->sacl,
-                                   secdesc_ctr->sec->dacl,
+                                   sacl,
+                                   dacl,
                                    &size);
 
-               new_secdesc_ctr = make_sec_desc_buf(size, psd);
-
-               /* Free up memory */
-
-               free_sec_desc(&psd);
+               new_secdesc_ctr = make_sec_desc_buf(mem_ctx, size, psd);
        }
 
        if (!new_secdesc_ctr) {
@@ -1557,16 +3075,16 @@ uint32 nt_printing_setsec(char *printername, struct current_user *user,
 
        /* Store the security descriptor in a tdb */
 
-       prs_init(&ps, (uint32)sec_desc_size(new_secdesc_ctr->sec) + 
-                sizeof(SEC_DESC_BUF), 4, MARSHALL);
+       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, 
+       if (!sec_io_desc_buf("nt_printing_setsec", &new_secdesc_ctr,
                             &ps, 1)) {
                status = ERROR_INVALID_FUNCTION;
                goto out;
        }
 
-       slprintf(key, sizeof(key), "SECDESC/%s", printername);
+       slprintf(key, sizeof(key)-1, "SECDESC/%s", printername);
 
        if (tdb_prs_store(tdb, key, &ps)==0) {
                status = 0;
@@ -1575,16 +3093,13 @@ uint32 nt_printing_setsec(char *printername, struct current_user *user,
                status = ERROR_INVALID_FUNCTION;
        }
 
-       /* Free mallocated memory */
+       /* Free malloc'ed memory */
 
  out:
-       free_sec_desc_buf(&old_secdesc_ctr);
-
-       if (new_secdesc_ctr != secdesc_ctr) {
-               free_sec_desc_buf(&new_secdesc_ctr);
-       }
 
        prs_mem_free(&ps);
+       if (mem_ctx)
+               talloc_destroy(mem_ctx);
        return status;
 }
 
@@ -1592,49 +3107,63 @@ uint32 nt_printing_setsec(char *printername, struct current_user *user,
  Construct a default security descriptor buffer for a printer.
 ****************************************************************************/
 
-static SEC_DESC_BUF *construct_default_printer_sdb(void)
+static SEC_DESC_BUF *construct_default_printer_sdb(TALLOC_CTX *ctx)
 {
-       extern DOM_SID global_sid_World; 
-       SEC_ACE ace;
+       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;
-       uint8 name_type;
+       enum SID_NAME_USE name_type;
 
        /* Create an ACE where Everyone is allowed to print */
 
        init_sec_access(&sa, PRINTER_ACE_PRINT);
-       init_sec_ace(&ace, &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED,
+       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 (!winbind_lookup_name("Administrator", &owner_sid, &name_type)) {
-               /*
-                * Backup - make owner the everyone sid. This may be a security
-                * hole for print control .... check. JRA.
-                */
-               sid_copy( &owner_sid, &global_sid_World);
+       if (winbind_lookup_name(lp_workgroup(), &owner_sid, &name_type)) {
+               sid_append_rid(&owner_sid, DOMAIN_USER_RID_ADMIN);
+       } else {
+               uint32 owner_rid;
+
+               /* Backup plan - make printer owned by admins or root.
+                  This should emulate a lanman printer as security
+                  settings can't be changed. */
+
+               sid_peek_rid(&owner_sid, &owner_rid);
+
+               if (owner_rid != BUILTIN_ALIAS_RID_PRINT_OPS &&
+                   owner_rid != BUILTIN_ALIAS_RID_ADMINS &&
+                   owner_rid != DOMAIN_USER_RID_ADMIN &&
+                   !lookup_name("root", &owner_sid, &name_type)) {
+                       sid_copy(&owner_sid, &global_sid_World);
+               }
        }
 
+       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. */
 
-#define NT4_ACL_REVISION 0x2
-
-       if ((psa = make_sec_acl(NT4_ACL_REVISION, 1, &ace)) != NULL) {
-               psd = make_sec_desc(SEC_DESC_REVISION, 
-                                   SEC_DESC_SELF_RELATIVE | 
-                                   SEC_DESC_DACL_PRESENT,
+       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);
-               free_sec_acl(&psa);
        }
 
        if (!psd) {
@@ -1642,12 +3171,11 @@ static SEC_DESC_BUF *construct_default_printer_sdb(void)
                return NULL;
        }
 
-       sdb = make_sec_desc_buf(sd_size, psd);
+       sdb = make_sec_desc_buf(ctx, sd_size, psd);
 
-       DEBUG(4,("construct_default_printer_sdb: size = %u.\n", 
+       DEBUG(4,("construct_default_printer_sdb: size = %u.\n",
                 (unsigned int)sd_size));
 
-       free_sec_desc(&psd);
        return sdb;
 }
 
@@ -1655,24 +3183,89 @@ static SEC_DESC_BUF *construct_default_printer_sdb(void)
  Get a security desc for a printer.
 ****************************************************************************/
 
-BOOL nt_printing_getsec(char *printername, SEC_DESC_BUF **secdesc_ctr)
+BOOL nt_printing_getsec(TALLOC_CTX *ctx, char *printername, SEC_DESC_BUF **secdesc_ctr)
 {
        prs_struct ps;
        fstring key;
+       char *temp;
 
-       slprintf(key, sizeof(key), "SECDESC/%s", printername);
+       if ((temp = strchr(printername + 2, '\\'))) {
+               printername = temp + 1;
+       }
+
+       /* Fetch security descriptor from tdb */
 
-       if (tdb_prs_fetch(tdb, key, &ps)!=0 ||
+       slprintf(key, sizeof(key)-1, "SECDESC/%s", printername);
+
+       if (tdb_prs_fetch(tdb, 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()))
+               if (!(*secdesc_ctr = construct_default_printer_sdb(ctx))) {
                        return False;
+               }
 
                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;
+               enum SID_NAME_USE name_type;
+
+               /* Change sd owner to workgroup administrator */
+
+               if (winbind_lookup_name(lp_workgroup(), &owner_sid,
+                                       &name_type)) {
+                       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].sid);
+
+                       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;
 }
@@ -1692,7 +3285,7 @@ BOOL nt_printing_getsec(char *printername, SEC_DESC_BUF **secdesc_ctr)
        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 
+       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 :-).
        
@@ -1707,66 +3300,221 @@ BOOL nt_printing_getsec(char *printername, SEC_DESC_BUF **secdesc_ctr)
                NTdriver_printer model X
                NTdriver_printer model Y
 
-jfm: I should use this comment for the text file to explain 
+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 :-)
 
 */
 
-/* Check a user has permissions to perform the given operation */
+/* 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,
-                       uint32 required_access)
+ ****************************************************************************/
+BOOL print_access_check(struct current_user *user, int snum, int access_type)
 {
        SEC_DESC_BUF *secdesc = NULL;
        uint32 access_granted, status;
        BOOL result;
        char *pname;
-       int i;
+       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))) {
+               return True;
+       }
+
        /* Get printer name */
 
        pname = PRINTERNAME(snum);
-       if (!pname || !*pname) pname = SERVICE(snum);
+
+       if (!pname || !*pname) {
+               errno = EACCES;
+               return False;
+       }
 
        /* Get printer security descriptor */
 
-       nt_printing_getsec(pname, &secdesc);
-
-       /* The ACE for Full Control in a printer security descriptor
-          doesn't seem to map properly to the access checking model.  For
-          it to work properly it should be the logical OR of all the other
-          values, i.e PRINTER_ACE_MANAGE_DOCUMENTS | PRINTER_ACE_PRINT.
-          This would cause the access check to simply fall out when we
-          check against any subset of these bits.  To get things to work,
-          change every ACE mask of PRINTER_ACE_FULL_CONTROL to 
-          PRINTER_ACE_MANAGE_DOCUMENTS | PRINTER_ACE_PRINT before
-          performing the access check.  I'm sure there is a better way to
-          do this! */
-
-       if (secdesc && secdesc->sec && secdesc->sec->dacl &&
-           secdesc->sec->dacl->ace) {
-               for(i = 0; i < secdesc->sec->dacl->num_aces; i++) {
-                       if (secdesc->sec->dacl->ace[i].info.mask ==
-                           PRINTER_ACE_FULL_CONTROL) {
-                               secdesc->sec->dacl->ace[i].info.mask =
-                                       PRINTER_ACE_MANAGE_DOCUMENTS | 
-                                       PRINTER_ACE_PRINT;
-                       }
-               }
+       if(!(mem_ctx = talloc_init())) {
+               errno = ENOMEM;
+               return False;
        }
 
+       nt_printing_getsec(mem_ctx, pname, &secdesc);
+
+       if (access_type == JOB_ACCESS_ADMINISTER) {
+               SEC_DESC_BUF *parent_secdesc = secdesc;
+
+               /* Create a child security descriptor to check permissions
+                  against.  This is because print jobs are child objects
+                  objects of a printer. */
+
+               secdesc = se_create_child_secdesc(mem_ctx, parent_secdesc->sec, False);
+
+               /* Now this is the bit that really confuses me.  The access
+                  type needs to be changed from JOB_ACCESS_ADMINISTER to
+                  PRINTER_ACCESS_ADMINISTER for this to work.  Something
+                  to do with the child (job) object becoming like a
+                  printer??  -tpot */
+
+               access_type = PRINTER_ACCESS_ADMINISTER;
+       }
+       
        /* Check access */
+       
+       map_printer_permissions(secdesc->sec);
 
-       result = se_access_check(secdesc->sec, user->uid, user->gid,
-                                user->ngroups, user->groups,
-                                required_access, &access_granted, &status);
+       result = se_access_check(secdesc->sec, user, access_type,
+                                &access_granted, &status);
 
        DEBUG(4, ("access check was %s\n", result ? "SUCCESS" : "FAILURE"));
 
-       /* Free mallocated memory */
+       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 (get_a_printer(&printer, 2, lp_servicename(snum))!=0)
+               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;
+}
+
+/****************************************************************************
+ Attempt to write a default device.
+*****************************************************************************/
+
+uint32 printer_write_default_dev(int snum, const PRINTER_DEFAULT *printer_default)
+{
+       NT_PRINTER_INFO_LEVEL *printer = NULL;
+
+       uint32 result = 0;
+
+       /*
+        * Don't bother if no default devicemode was sent.
+        */
+
+       if (printer_default->devmode_cont.devmode == NULL)
+               return 0;
+
+       if (get_a_printer(&printer, 2, lp_servicename(snum))!=0)
+               return ERROR_ACCESS_DENIED;
+
+       /*
+        * Just ignore it if we already have a devmode.
+        */
+#if 0
+       if (printer->info_2->devmode != NULL)
+               goto done;
+#endif
+       /*
+        * We don't have a devicemode and we're trying to write
+        * one. Check we have the access needed.
+        */
+       DEBUG(5,("printer_write_default_dev: access: %x\n", printer_default->access_required));
+
+       if ( (printer_default->access_required & PRINTER_ACCESS_ADMINISTER) != 
+             PRINTER_ACCESS_ADMINISTER) {
+               DEBUG(5,("printer_write_default_dev: invalid request access to update: %x\n", printer_default->access_required));
+               result = ERROR_ACCESS_DENIED;
+               goto done;
+       }
+
+       if (!print_access_check(NULL, snum, PRINTER_ACCESS_ADMINISTER)) {
+               DEBUG(5,("printer_write_default_dev: Access denied for printer %s\n",
+                       lp_servicename(snum) ));
+               result = ERROR_ACCESS_DENIED;
+               /*result = NT_STATUS_NO_PROBLEMO;*/
+               goto done;
+       }
+
+       DEBUG(5,("printer_write_default_dev: updating, check OK.\n"));
+
+       /*
+        * Convert the on the wire devicemode format to the internal one.
+        */
+
+       if (!convert_devicemode(printer->info_2->printername,
+                               printer_default->devmode_cont.devmode,
+                               &printer->info_2->devmode)) {
+               result = ERROR_NOT_ENOUGH_MEMORY;
+               goto done;
+       }
+
+       /*
+        * Finally write back to the tdb.
+        */
+
+       if (add_a_printer(*printer, 2)!=0) {
+               result = ERROR_ACCESS_DENIED;
+               goto done;
+       }
 
-       free_sec_desc_buf(&secdesc);
+  done:
 
+       free_a_printer(&printer, 2);
        return result;
 }