removed unnecessary memset
[ira/wip.git] / source3 / printing / nt_printing.c
index a0031ae35ad7346db82f19cb4aa22541d1fb5694..907c3fd8e6987f9d5bb20ded7d91fe8c1e50c14d 100644 (file)
@@ -1,6 +1,5 @@
 /*
- *  Unix SMB/Netbios implementation.
- *  Version 1.9.
+ *  Unix SMB/CIFS implementation.
  *  RPC Pipe client / server routines
  *  Copyright (C) Andrew Tridgell              1992-2000,
  *  Copyright (C) Jean François Micouleau      1998-2000.
 
 #include "includes.h"
 
-extern int DEBUGLEVEL;
-extern pstring global_myname;
 extern DOM_SID global_sid_World;
 
-static TDB_CONTEXT *tdb; /* used for driver files */
+static TDB_CONTEXT *tdb_forms; /* used for forms files */
+static TDB_CONTEXT *tdb_drivers; /* used for driver files */
+static TDB_CONTEXT *tdb_printers; /* used for printers files */
 
 #define FORMS_PREFIX "FORMS/"
 #define DRIVERS_PREFIX "DRIVERS/"
+#define DRIVER_INIT_PREFIX "DRIVER_INIT/"
 #define PRINTERS_PREFIX "PRINTERS/"
-
-#define NTDRIVERS_DATABASE_VERSION 1
+#define SECDESC_PREFIX "SECDESC/"
+#define GLOBAL_C_SETPRINTER "GLOBALS/c_setprinter"
+#define NTDRIVERS_DATABASE_VERSION_1 1
+#define NTDRIVERS_DATABASE_VERSION_2 2
+#define NTDRIVERS_DATABASE_VERSION_3 3 /* little endian version of v2 */
+#define NTDRIVERS_DATABASE_VERSION NTDRIVERS_DATABASE_VERSION_3
 
 /* Map generic permissions to printer object specific permissions */
 
-struct generic_mapping printer_generic_mapping = {
+GENERIC_MAPPING printer_generic_mapping = {
+       PRINTER_READ,
+       PRINTER_WRITE,
+       PRINTER_EXECUTE,
+       PRINTER_ALL_ACCESS
+};
+
+STANDARD_MAPPING printer_std_mapping = {
        PRINTER_READ,
        PRINTER_WRITE,
        PRINTER_EXECUTE,
@@ -48,8 +61,6 @@ 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", 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},
@@ -170,39 +181,196 @@ static nt_forms_struct default_forms[] = {
        {"PRC Envelope #10 Rotated",0x1,0x6fd10,0x4f1a0,0x0,0x0,0x6fd10,0x4f1a0}
 };
 
+static BOOL upgrade_to_version_3(void)
+{
+       TDB_DATA kbuf, newkey, dbuf;
+       DEBUG(0,("upgrade_to_version_3: upgrading print tdb's to version 3\n"));
+       for (kbuf = tdb_firstkey(tdb_drivers); kbuf.dptr;
+                       newkey = tdb_nextkey(tdb_drivers, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
+
+               dbuf = tdb_fetch(tdb_drivers, kbuf);
+
+               if (strncmp(kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) == 0) {
+                       DEBUG(0,("upgrade_to_version_3:moving form\n"));
+                       if (tdb_store(tdb_forms, kbuf, dbuf, TDB_REPLACE) != 0) {
+                               DEBUG(0,("upgrade_to_version_3: failed to move form. Error (%s).\n", tdb_errorstr(tdb_forms)));
+                               return False;
+                       }
+                       if (tdb_delete(tdb_drivers, kbuf) != 0) {
+                               DEBUG(0,("upgrade_to_version_3: failed to delete form. Error (%s)\n", tdb_errorstr(tdb_drivers)));
+                               return False;
+                       }
+               }
+               if (strncmp(kbuf.dptr, PRINTERS_PREFIX, strlen(PRINTERS_PREFIX)) == 0) {
+                       DEBUG(0,("upgrade_to_version_3:moving printer\n"));
+                       if (tdb_store(tdb_printers, kbuf, dbuf, TDB_REPLACE) != 0) {
+                               DEBUG(0,("upgrade_to_version_3: failed to move printer. Error (%s)\n", tdb_errorstr(tdb_printers)));
+                               return False;
+                       }
+                       if (tdb_delete(tdb_drivers, kbuf) != 0) {
+                               DEBUG(0,("upgrade_to_version_3: failed to delete printer. Error (%s)\n", tdb_errorstr(tdb_drivers)));
+                               return False;
+                       }
+               }
+               if (strncmp(kbuf.dptr, SECDESC_PREFIX, strlen(SECDESC_PREFIX)) == 0) {
+                       DEBUG(0,("upgrade_to_version_3:moving secdesc\n"));
+                       if (tdb_store(tdb_printers, kbuf, dbuf, TDB_REPLACE) != 0) {
+                               DEBUG(0,("upgrade_to_version_3: failed to move secdesc. Error (%s)\n", tdb_errorstr(tdb_printers)));
+                               return False;
+                       }
+                       if (tdb_delete(tdb_drivers, kbuf) != 0) {
+                               DEBUG(0,("upgrade_to_version_3: failed to delete secdesc. Error (%s)\n", tdb_errorstr(tdb_drivers)));
+                               return False;
+                       }
+               }
+               SAFE_FREE(dbuf.dptr);
+       }
+
+       return True;
+}
 
 /****************************************************************************
-open the NT printing tdb
+ 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);
-       if (!tdb) {
-               DEBUG(0,("Failed to open nt drivers database %s (%s)\n",
+       if (tdb_drivers && tdb_printers && tdb_forms && local_pid == sys_getpid())
+               return True;
+       tdb_drivers = tdb_open_log(lock_path("ntdrivers.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+       if (!tdb_drivers) {
+               DEBUG(0,("nt_printing_init: Failed to open nt drivers database %s (%s)\n",
                        lock_path("ntdrivers.tdb"), strerror(errno) ));
                return False;
        }
-
+       tdb_printers = tdb_open_log(lock_path("ntprinters.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+       if (!tdb_printers) {
+               DEBUG(0,("nt_printing_init: Failed to open nt printers database %s (%s)\n",
+                       lock_path("ntprinters.tdb"), strerror(errno) ));
+               return False;
+       }
+       tdb_forms = tdb_open_log(lock_path("ntforms.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+       if (!tdb_forms) {
+               DEBUG(0,("nt_printing_init: Failed to open nt forms database %s (%s)\n",
+                       lock_path("ntforms.tdb"), strerror(errno) ));
+               return False;
+       }
        local_pid = sys_getpid();
-
        /* handle a Samba upgrade */
-       tdb_lock_bystring(tdb, vstring);
-       if (tdb_fetch_int(tdb, vstring) != NTDRIVERS_DATABASE_VERSION) {
-               tdb_traverse(tdb, (tdb_traverse_func)tdb_delete, NULL);
-               tdb_store_int(tdb, vstring, NTDRIVERS_DATABASE_VERSION);
+       tdb_lock_bystring(tdb_drivers, vstring);
+       {
+               int32 vers_id;
+
+               /* Cope with byte-reversed older versions of the db. */
+               vers_id = tdb_fetch_int32(tdb_drivers, vstring);
+               if ((vers_id == NTDRIVERS_DATABASE_VERSION_2) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_2)) {
+                       /* Written on a bigendian machine with old fetch_int code. Save as le. */
+                       /* The only upgrade between V2 and V3 is to save the version in little-endian. */
+                       tdb_store_int32(tdb_drivers, vstring, NTDRIVERS_DATABASE_VERSION);
+                       vers_id = NTDRIVERS_DATABASE_VERSION;
+               }
+
+               if (vers_id != NTDRIVERS_DATABASE_VERSION) {
+
+                       if ((vers_id == NTDRIVERS_DATABASE_VERSION_1) || (IREV(vers_id) == NTDRIVERS_DATABASE_VERSION_1)) { 
+                               if (!upgrade_to_version_3())
+                                       return False;
+                       } else
+                               tdb_traverse(tdb_drivers, tdb_traverse_delete_fn, NULL);
+                        
+                       tdb_store_int32(tdb_drivers, vstring, NTDRIVERS_DATABASE_VERSION);
+               }
        }
-       tdb_unlock_bystring(tdb, vstring);
+       tdb_unlock_bystring(tdb_drivers, vstring);
+
+       update_c_setprinter(True);
 
        return True;
 }
 
+/*******************************************************************
+ tdb traversal function for counting printers.
+********************************************************************/
+
+static int traverse_counting_printers(TDB_CONTEXT *t, TDB_DATA key,
+                                      TDB_DATA data, void *context)
+{
+       int *printer_count = (int*)context;
+       if (memcmp(PRINTERS_PREFIX, key.dptr, sizeof(PRINTERS_PREFIX)-1) == 0) {
+               (*printer_count)++;
+               DEBUG(10,("traverse_counting_printers: printer = [%s]  printer_count = %d\n", key.dptr, *printer_count));
+       }
+       return 0;
+}
+/*******************************************************************
+ Update the spooler global c_setprinter. This variable is initialized
+ when the parent smbd starts with the number of existing printers. It
+ is monotonically increased by the current number of printers *after*
+ each add or delete printer RPC. Only Microsoft knows why... JRR020119
+********************************************************************/
+
+uint32 update_c_setprinter(BOOL initialize)
+{
+       int32 c_setprinter;
+       int32 printer_count = 0;
+       tdb_lock_bystring(tdb_printers, GLOBAL_C_SETPRINTER);
+       /* Traverse the tdb, counting the printers */
+       tdb_traverse(tdb_printers, traverse_counting_printers, (void *)&printer_count);
+       /* If initializing, set c_setprinter to current printers count
+        * otherwise, bump it by the current printer count
+        */
+       if (!initialize)
+               c_setprinter = tdb_fetch_int32(tdb_printers, GLOBAL_C_SETPRINTER) + printer_count;
+       else
+               c_setprinter = printer_count;
+       DEBUG(10,("update_c_setprinter: c_setprinter = %u\n", (unsigned int)c_setprinter));
+       tdb_store_int32(tdb_printers, GLOBAL_C_SETPRINTER, c_setprinter);
+       tdb_unlock_bystring(tdb_printers, GLOBAL_C_SETPRINTER);
+       return (uint32)c_setprinter;
+}
+
+/*******************************************************************
+ Get the spooler global c_setprinter, accounting for initialization.
+********************************************************************/
+
+uint32 get_c_setprinter(void)
+{
+       int32 c_setprinter = tdb_fetch_int32(tdb_printers, GLOBAL_C_SETPRINTER);
+       if (c_setprinter == (int32)-1)
+               c_setprinter = update_c_setprinter(True);
+       DEBUG(10,("get_c_setprinter: c_setprinter = %d\n", c_setprinter));
+       return (uint32)c_setprinter;
+}
+
 /****************************************************************************
- get builtin form struct list
+ Get builtin form struct list.
 ****************************************************************************/
+
 int get_builtin_ntforms(nt_forms_struct **list)
 {
        *list = (nt_forms_struct *)memdup(&default_forms[0], sizeof(default_forms));
@@ -237,31 +405,33 @@ get a form struct list
 int get_ntforms(nt_forms_struct **list)
 {
        TDB_DATA kbuf, newkey, dbuf;
+       nt_forms_struct *tl;
        nt_forms_struct form;
        int ret;
        int i;
        int n = 0;
 
-       for (kbuf = tdb_firstkey(tdb);
+       for (kbuf = tdb_firstkey(tdb_forms);
             kbuf.dptr;
-            newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
+            newkey = tdb_nextkey(tdb_forms, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
                if (strncmp(kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) != 0) continue;
                
-               dbuf = tdb_fetch(tdb, kbuf);
+               dbuf = tdb_fetch(tdb_forms, kbuf);
                if (!dbuf.dptr) continue;
 
                fstrcpy(form.name, kbuf.dptr+strlen(FORMS_PREFIX));
                ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "dddddddd",
                                 &i, &form.flag, &form.width, &form.length, &form.left,
                                 &form.top, &form.right, &form.bottom);
-               safe_free(dbuf.dptr);
+               SAFE_FREE(dbuf.dptr);
                if (ret != dbuf.dsize) continue;
 
-               *list = Realloc(*list, sizeof(nt_forms_struct)*(n+1));
-               if (!*list) {
+               tl = Realloc(*list, sizeof(nt_forms_struct)*(n+1));
+               if (!tl) {
                        DEBUG(0,("get_ntforms: Realloc fail.\n"));
                        return 0;
                }
+        *list = tl;
                (*list)[n] = form;
                n++;
        }
@@ -288,12 +458,11 @@ int write_ntforms(nt_forms_struct **list, int number)
                               (*list)[i].bottom);
                if (len > sizeof(buf)) break;
                slprintf(key, sizeof(key)-1, "%s%s", FORMS_PREFIX, (*list)[i].name);
-        dos_to_unix(key, True);            /* Convert key to unix-codepage */
                kbuf.dsize = strlen(key)+1;
                kbuf.dptr = key;
                dbuf.dsize = len;
                dbuf.dptr = buf;
-               if (tdb_store(tdb, kbuf, dbuf, TDB_REPLACE) != 0) break;
+               if (tdb_store(tdb_forms, kbuf, dbuf, TDB_REPLACE) != 0) break;
        }
 
        return i;
@@ -307,6 +476,7 @@ BOOL add_a_form(nt_forms_struct **list, const FORM *form, int *count)
        int n=0;
        BOOL update;
        fstring form_name;
+       nt_forms_struct *tl;
 
        /*
         * NT tries to add forms even when
@@ -326,8 +496,11 @@ BOOL add_a_form(nt_forms_struct **list, const FORM *form, int *count)
        }
 
        if (update==False) {
-               if((*list=Realloc(*list, (n+1)*sizeof(nt_forms_struct))) == NULL)
+               if((tl=Realloc(*list, (n+1)*sizeof(nt_forms_struct))) == NULL) {
+                       DEBUG(0,("add_a_form: failed to enlarge forms list!\n"));
                        return False;
+               }
+               *list = tl;
                unistr2_to_ascii((*list)[n].name, &form->name, sizeof((*list)[n].name)-1);
                (*count)++;
        }
@@ -346,14 +519,14 @@ BOOL add_a_form(nt_forms_struct **list, const FORM *form, int *count)
 /****************************************************************************
  delete a named form struct
 ****************************************************************************/
-BOOL delete_a_form(nt_forms_struct **list, UNISTR2 *del_name, int *count, uint32 *ret)
+BOOL delete_a_form(nt_forms_struct **list, UNISTR2 *del_name, int *count, WERROR *ret)
 {
        pstring key;
        TDB_DATA kbuf;
        int n=0;
        fstring form_name;
 
-       *ret = 0;
+       *ret = WERR_OK;
 
        unistr2_to_ascii(form_name, del_name, sizeof(form_name)-1);
 
@@ -366,16 +539,15 @@ BOOL delete_a_form(nt_forms_struct **list, UNISTR2 *del_name, int *count, uint32
 
        if (n == *count) {
                DEBUG(10,("delete_a_form, [%s] not found\n", form_name));
-               *ret = ERROR_INVALID_PARAMETER;
+               *ret = WERR_INVALID_PARAM;
                return False;
        }
 
        slprintf(key, sizeof(key)-1, "%s%s", FORMS_PREFIX, (*list)[n].name);
-       dos_to_unix(key, True);                /* Convert key to unix-codepage */
        kbuf.dsize = strlen(key)+1;
        kbuf.dptr = key;
-       if (tdb_delete(tdb, kbuf) != 0) {
-               *ret = ERROR_NOT_ENOUGH_MEMORY;
+       if (tdb_delete(tdb_forms, kbuf) != 0) {
+               *ret = WERR_NOMEM;
                return False;
        }
 
@@ -419,19 +591,23 @@ int get_ntdrivers(fstring **list, char *architecture, uint32 version)
 {
        int total=0;
        fstring short_archi;
+       fstring *fl;
        pstring key;
        TDB_DATA kbuf, newkey;
 
        get_short_archi(short_archi, architecture);
        slprintf(key, sizeof(key)-1, "%s%s/%d/", DRIVERS_PREFIX, short_archi, version);
 
-       for (kbuf = tdb_firstkey(tdb);
+       for (kbuf = tdb_firstkey(tdb_drivers);
             kbuf.dptr;
-            newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
+            newkey = tdb_nextkey(tdb_drivers, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
                if (strncmp(kbuf.dptr, key, strlen(key)) != 0) continue;
                
-               if((*list = Realloc(*list, sizeof(fstring)*(total+1))) == NULL)
+               if((fl = Realloc(*list, sizeof(fstring)*(total+1))) == NULL) {
+                       DEBUG(0,("get_ntdrivers: failed to enlarge list!\n"));
                        return -1;
+               }
+               else *list = fl;
 
                fstrcpy((*list)[total], kbuf.dptr+strlen(key));
                total++;
@@ -471,7 +647,7 @@ BOOL get_short_archi(char *short_archi, char *long_archi)
 
        if (archi_table[i].long_archi==NULL) {
                DEBUGADD(107,("Unknown architecture [%s] !\n", long_archi));
-               return FALSE;
+               return False;
        }
 
        StrnCpy (short_archi, archi_table[i].short_archi, strlen(archi_table[i].short_archi));
@@ -480,511 +656,142 @@ BOOL get_short_archi(char *short_archi, char *long_archi)
        DEBUGADD(108,("long architecture: [%s]\n", long_archi));
        DEBUGADD(108,("short architecture: [%s]\n", short_archi));
        
-       return TRUE;
+       return True;
 }
 
 /****************************************************************************
-Determine the correct cVersion associated with an architecture and driver
+ Version information in Microsoft files is held in a VS_VERSION_INFO structure.
+ There are two case to be covered here: PE (Portable Executable) and NE (New
+ Executable) files. Both files support the same INFO structure, but PE files
+ store the signature in unicode, and NE files store it as !unicode.
+ returns -1 on error, 1 on version info found, and 0 on no version info found.
 ****************************************************************************/
-static 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);
+static int get_file_version(files_struct *fsp, char *fname,uint32 *major, uint32 *minor)
+{
+       int     i;
+       char    *buf;
+       ssize_t byte_count;
 
-       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;
+       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_correct_cversion: File [%s] DOS header too short, bytes read = %d\n",
-                               driverpath, byte_count));
-               *perr = NT_STATUS_FILE_INVALID;
-               goto error_exit;
+               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_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;
+               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_correct_cversion: File [%s] too short, errno = %d\n",
-                               driverpath, errno));
-               *perr = NT_STATUS_FILE_INVALID;
-               goto error_exit;
+               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_correct_cversion: File [%s] Windows header too short, bytes read = %d\n",
-                               driverpath, byte_count));
-               *perr = NT_STATUS_FILE_INVALID;
-               goto error_exit;
+               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) {
-               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;
+               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;
                }
 
-       } 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;
+               /* get the section table */
+               num_sections        = SVAL(buf,PE_HEADER_NUMBER_OF_SECTIONS);
+               section_table_bytes = num_sections * PE_HEADER_SECT_HEADER_SIZE;
+               SAFE_FREE(buf);
+               if ((buf=malloc(section_table_bytes)) == NULL) {
+                       DEBUG(0,("get_file_version: PE file [%s] section table malloc failed bytes = %d\n",
+                                       fname, section_table_bytes));
                        goto error_exit;
                }
 
-       } 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));
-
-       fsp->conn->vfs_ops.close(fsp, fsp->fd);
-       file_free(fsp);
-       close_cnum(conn, user->vuid);
-       pop_sec_ctx();
-       return cversion;
-
-
-       error_exit:
-               if(fsp) {
-                       if(fsp->fd != -1)
-                               fsp->conn->vfs_ops.close(fsp, fsp->fd);
-                       file_free(fsp);
+               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;
                }
 
-               close_cnum(conn, user->vuid);
-               pop_sec_ctx();
-               return -1;
-}
+               /* 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;
 
-/****************************************************************************
-****************************************************************************/
-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;
+                       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);
 
-       /* 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);
-       }
+                               SAFE_FREE(buf);
+                               if ((buf=malloc(section_bytes)) == NULL) {
+                                       DEBUG(0,("get_file_version: PE file [%s] version malloc failed bytes = %d\n",
+                                                       fname, section_bytes));
+                                       goto error_exit;
+                               }
 
-       if ((p = strrchr(driver->datafile,'\\')) != NULL) {
-               fstrcpy(new_name, p+1);
-               fstrcpy(driver->datafile, new_name);
-       }
+                               /* 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 ((p = strrchr(driver->configfile,'\\')) != NULL) {
-               fstrcpy(new_name, p+1);
-               fstrcpy(driver->configfile, new_name);
-       }
+                               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;
+                               }
 
-       if ((p = strrchr(driver->helpfile,'\\')) != NULL) {
-               fstrcpy(new_name, p+1);
-               fstrcpy(driver->helpfile, new_name);
-       }
+                               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 (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;
-                                               }
-                                       }
-                               }
+                                               if (IVAL(buf,pos) == VS_MAGIC_VALUE) {
+                                                       *major = IVAL(buf,pos+VS_MAJOR_OFFSET);
+                                                       *minor = IVAL(buf,pos+VS_MINOR_OFFSET);
+                                                       
+                                                       DEBUG(6,("get_file_version: PE file [%s] Version = %08x:%08x (%d.%d.%d.%d)\n",
+                                                                         fname, *major, *minor,
+                                                                         (*major>>16)&0xffff, *major&0xffff,
+                                                                         (*minor>>16)&0xffff, *minor&0xffff));
+                                                       SAFE_FREE(buf);
+                                                       return 1;
+                                               }
+                                       }
+                               }
                        }
                }
 
                /* Version info not found, fall back to origin date/time */
                DEBUG(10,("get_file_version: PE file [%s] has no version info\n", fname));
-               free(buf);
-               return False;
+               SAFE_FREE(buf);
+               return 0;
 
        } else if (SVAL(buf,NE_HEADER_SIGNATURE_OFFSET) == NE_HEADER_SIGNATURE) {
                if (CVAL(buf,NE_HEADER_TARGET_OS_OFFSET) != NE_HEADER_TARGOS_WIN ) {
@@ -996,7 +803,7 @@ static BOOL get_file_version(files_struct *fsp, char *fname,uint32 *major,
                }
 
                /* Allocate a bit more space to speed up things */
-               free(buf);
+               SAFE_FREE(buf);
                if ((buf=malloc(VS_NE_BUF_SIZE)) == NULL) {
                        DEBUG(0,("get_file_version: NE file [%s] malloc failed bytes  = %d\n",
                                        fname, PE_HEADER_SIZE));
@@ -1050,165 +857,472 @@ static BOOL get_file_version(files_struct *fsp, char *fname,uint32 *major,
                                                          fname, *major, *minor,
                                                          (*major>>16)&0xffff, *major&0xffff,
                                                          (*minor>>16)&0xffff, *minor&0xffff));
-                                       free(buf);
-                                       return True;
+                                       SAFE_FREE(buf);
+                                       return 1;
                                }
                        }
                }
 
                /* Version info not found, fall back to origin date/time */
                DEBUG(0,("get_file_version: NE file [%s] Version info not found\n", fname));
-               free(buf);
-               return False;
+               SAFE_FREE(buf);
+               return 0;
 
        } else
                /* Assume this isn't an error... the file just looks sort of like a PE/NE file */
                DEBUG(3,("get_file_version: File [%s] unknown file format, signature = 0x%x\n",
                                fname, IVAL(buf,PE_HEADER_SIGNATURE_OFFSET)));
 
-       no_version_info:
-               free(buf);
-               return False;
+       no_version_info:
+               SAFE_FREE(buf);
+               return 0;
+
+       error_exit:
+               SAFE_FREE(buf);
+               return -1;
+}
+
+/****************************************************************************
+Drivers for Microsoft systems contain multiple files. Often, multiple drivers
+share one or more files. During the MS installation process files are checked
+to insure that only a newer version of a shared file is installed over an
+older version. There are several possibilities for this comparison. If there
+is no previous version, the new one is newer (obviously). If either file is
+missing the version info structure, compare the creation date (on Unix use
+the modification date). Otherwise chose the numerically larger version number.
+****************************************************************************/
+static int file_version_is_newer(connection_struct *conn, fstring new_file,
+                                                               fstring old_file)
+{
+       BOOL   use_version = True;
+       pstring filepath;
+
+       uint32 new_major;
+       uint32 new_minor;
+       time_t new_create_time;
+
+       uint32 old_major;
+       uint32 old_minor;
+       time_t old_create_time;
+
+       int access_mode;
+       int action;
+       files_struct    *fsp = NULL;
+       SMB_STRUCT_STAT st;
+       SMB_STRUCT_STAT stat_buf;
+       BOOL bad_path;
+
+       ZERO_STRUCT(st);
+       ZERO_STRUCT(stat_buf);
+       new_create_time = (time_t)0;
+       old_create_time = (time_t)0;
+
+       /* Get file version info (if available) for previous file (if it exists) */
+       pstrcpy(filepath, old_file);
+
+       unix_convert(filepath,conn,NULL,&bad_path,&stat_buf);
+
+       fsp = open_file_shared(conn, filepath, &stat_buf,
+                                                  SET_OPEN_MODE(DOS_OPEN_RDONLY),
+                                                  (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),
+                                                  0, 0, &access_mode, &action);
+       if (!fsp) {
+               /* Old file not found, so by definition new file is in fact newer */
+               DEBUG(10,("file_version_is_newer: Can't open old file [%s], errno = %d\n",
+                               filepath, errno));
+               return True;
+
+       } else {
+               int ret = get_file_version(fsp, old_file, &old_major, &old_minor);
+               if (ret == -1) goto error_exit;
+
+               if (!ret) {
+                       DEBUG(6,("file_version_is_newer: Version info not found [%s], use mod time\n",
+                                        old_file));
+                       use_version = False;
+                       if (fsp->conn->vfs_ops.fstat(fsp, fsp->fd, &st) == -1) goto error_exit;
+                       old_create_time = st.st_mtime;
+                       DEBUGADD(6,("file_version_is_newer: mod time = %ld sec\n", old_create_time));
+               }
+       }
+       close_file(fsp, True);
+
+       /* Get file version info (if available) for new file */
+       pstrcpy(filepath, new_file);
+       unix_convert(filepath,conn,NULL,&bad_path,&stat_buf);
+
+       fsp = open_file_shared(conn, filepath, &stat_buf,
+                                                  SET_OPEN_MODE(DOS_OPEN_RDONLY),
+                                                  (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),
+                                                  0, 0, &access_mode, &action);
+       if (!fsp) {
+               /* New file not found, this shouldn't occur if the caller did its job */
+               DEBUG(3,("file_version_is_newer: Can't open new file [%s], errno = %d\n",
+                               filepath, errno));
+               goto error_exit;
+
+       } else {
+               int ret = get_file_version(fsp, new_file, &new_major, &new_minor);
+               if (ret == -1) goto error_exit;
+
+               if (!ret) {
+                       DEBUG(6,("file_version_is_newer: Version info not found [%s], use mod time\n",
+                                        new_file));
+                       use_version = False;
+                       if (fsp->conn->vfs_ops.fstat(fsp, fsp->fd, &st) == -1) goto error_exit;
+                       new_create_time = st.st_mtime;
+                       DEBUGADD(6,("file_version_is_newer: mod time = %ld sec\n", new_create_time));
+               }
+       }
+       close_file(fsp, True);
+
+       if (use_version) {
+               /* Compare versions and choose the larger version number */
+               if (new_major > old_major ||
+                       (new_major == old_major && new_minor > old_minor)) {
+                       
+                       DEBUG(6,("file_version_is_newer: Replacing [%s] with [%s]\n", old_file, new_file));
+                       return True;
+               }
+               else {
+                       DEBUG(6,("file_version_is_newer: Leaving [%s] unchanged\n", old_file));
+                       return False;
+               }
+
+       } else {
+               /* Compare modification time/dates and choose the newest time/date */
+               if (new_create_time > old_create_time) {
+                       DEBUG(6,("file_version_is_newer: Replacing [%s] with [%s]\n", old_file, new_file));
+                       return True;
+               }
+               else {
+                       DEBUG(6,("file_version_is_newer: Leaving [%s] unchanged\n", old_file));
+                       return False;
+               }
+       }
+
+       error_exit:
+               if(fsp)
+                       close_file(fsp, True);
+               return -1;
+}
+
+/****************************************************************************
+Determine the correct cVersion associated with an architecture and driver
+****************************************************************************/
+static uint32 get_correct_cversion(fstring architecture, fstring driverpath_in,
+                                  struct current_user *user, WERROR *perr)
+{
+       int               cversion;
+       int               access_mode;
+       int               action;
+       NTSTATUS          nt_status;
+       pstring           driverpath;
+       DATA_BLOB         null_pw;
+       files_struct      *fsp = NULL;
+       BOOL              bad_path;
+       SMB_STRUCT_STAT   st;
+       connection_struct *conn;
+
+       ZERO_STRUCT(st);
+
+       *perr = WERR_INVALID_PARAM;
+
+       /* If architecture is Windows 95/98/ME, the version is always 0. */
+       if (strcmp(architecture, "WIN40") == 0) {
+               DEBUG(10,("get_correct_cversion: Driver is Win9x, cversion = 0\n"));
+               *perr = WERR_OK;
+               return 0;
+       }
+
+       /*
+        * Connect to the print$ share under the same account as the user connected
+        * to the rpc pipe. Note we must still be root to do this.
+        */
+
+       /* Null password is ok - we are already an authenticated user... */
+       null_pw = data_blob(NULL, 0);
+       become_root();
+       conn = make_connection("print$", null_pw, "A:", user->vuid, &nt_status);
+       unbecome_root();
+
+       if (conn == NULL) {
+               DEBUG(0,("get_correct_cversion: Unable to connect\n"));
+               *perr = ntstatus_to_werror(nt_status);
+               return -1;
+       }
+
+       /* We are temporarily becoming the connection user. */
+       if (!become_user(conn, conn->vuid)) {
+               DEBUG(0,("get_correct_cversion: Can't become user!\n"));
+               *perr = WERR_ACCESS_DENIED;
+               return -1;
+       }
+
+       /* Open the driver file (Portable Executable format) and determine the
+        * deriver the cversion. */
+       slprintf(driverpath, sizeof(driverpath)-1, "%s/%s", architecture, driverpath_in);
+
+       unix_convert(driverpath,conn,NULL,&bad_path,&st);
+
+       fsp = open_file_shared(conn, driverpath, &st,
+                                                  SET_OPEN_MODE(DOS_OPEN_RDONLY),
+                                                  (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),
+                                                  0, 0, &access_mode, &action);
+       if (!fsp) {
+               DEBUG(3,("get_correct_cversion: Can't open file [%s], errno = %d\n",
+                               driverpath, errno));
+               *perr = WERR_ACCESS_DENIED;
+               goto error_exit;
+       }
+       else {
+               uint32 major;
+               uint32 minor;
+               int    ret = get_file_version(fsp, driverpath, &major, &minor);
+               if (ret == -1) goto error_exit;
+
+               if (!ret) {
+                       DEBUG(6,("get_correct_cversion: Version info not found [%s]\n", driverpath));
+                       goto error_exit;
+               }
+
+               /*
+                * This is a Microsoft'ism. See references in MSDN to VER_FILEVERSION
+                * for more details. Version in this case is not just the version of the 
+                * file, but the version in the sense of kernal mode (2) vs. user mode
+                * (3) drivers. Other bits of the version fields are the version info. 
+                * JRR 010716
+               */
+               cversion = major & 0x0000ffff;
+               switch (cversion) {
+                       case 2: /* WinNT drivers */
+                       case 3: /* Win2K drivers */
+                               break;
+                       
+                       default:
+                               DEBUG(6,("get_correct_cversion: cversion invalid [%s]  cversion = %d\n", 
+                                       driverpath, cversion));
+                               goto error_exit;
+               }
+
+               DEBUG(10,("get_correct_cversion: Version info found [%s]  major = 0x%x  minor = 0x%x\n",
+                                 driverpath, major, minor));
+       }
+
+    DEBUG(10,("get_correct_cversion: Driver file [%s] cversion = %d\n",
+                       driverpath, cversion));
+
+       close_file(fsp, True);
+       close_cnum(conn, user->vuid);
+       unbecome_user();
+       *perr = WERR_OK;
+       return cversion;
+
+
+  error_exit:
+
+       if(fsp)
+               close_file(fsp, True);
+
+       close_cnum(conn, user->vuid);
+       unbecome_user();
+       return -1;
+}
+
+/****************************************************************************
+****************************************************************************/
+static WERROR clean_up_driver_struct_level_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver,
+                                                                                        struct current_user *user)
+{
+       fstring architecture;
+       fstring new_name;
+       char *p;
+       int i;
+       WERROR err;
+
+       /* clean up the driver name.
+        * we can get .\driver.dll
+        * or worse c:\windows\system\driver.dll !
+        */
+       /* using an intermediate string to not have overlaping memcpy()'s */
+       if ((p = strrchr(driver->driverpath,'\\')) != NULL) {
+               fstrcpy(new_name, p+1);
+               fstrcpy(driver->driverpath, new_name);
+       }
+
+       if ((p = strrchr(driver->datafile,'\\')) != NULL) {
+               fstrcpy(new_name, p+1);
+               fstrcpy(driver->datafile, new_name);
+       }
+
+       if ((p = strrchr(driver->configfile,'\\')) != NULL) {
+               fstrcpy(new_name, p+1);
+               fstrcpy(driver->configfile, new_name);
+       }
+
+       if ((p = strrchr(driver->helpfile,'\\')) != NULL) {
+               fstrcpy(new_name, p+1);
+               fstrcpy(driver->helpfile, new_name);
+       }
+
+       if (driver->dependentfiles) {
+               for (i=0; *driver->dependentfiles[i]; i++) {
+                       if ((p = strrchr(driver->dependentfiles[i],'\\')) != NULL) {
+                               fstrcpy(new_name, p+1);
+                               fstrcpy(driver->dependentfiles[i], new_name);
+                       }
+               }
+       }
 
-       error_exit:
-               free(buf);
-               return -1;
-}
+       get_short_archi(architecture, driver->environment);
+       
+       /* jfm:7/16/2000 the client always sends the cversion=0.
+        * The server should check which version the driver is by reading
+        * the PE header of driver->driverpath.
+        *
+        * For Windows 95/98 the version is 0 (so the value sent is correct)
+        * For Windows NT (the architecture doesn't matter)
+        *      NT 3.1: cversion=0
+        *      NT 3.5/3.51: cversion=1
+        *      NT 4: cversion=2
+        *      NT2K: cversion=3
+        */
+       if ((driver->cversion = get_correct_cversion( architecture,
+                                                                       driver->driverpath, user, &err)) == -1)
+               return err;
 
+       return WERR_OK;
+}
+       
 /****************************************************************************
-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)
+static WERROR clean_up_driver_struct_level_6(NT_PRINTER_DRIVER_INFO_LEVEL_6 *driver,
+                                                                                        struct current_user *user)
 {
-       BOOL   use_version = True;
-       pstring filepath;
+       fstring architecture;
+       fstring new_name;
+       char *p;
+       int i;
+       WERROR err;
 
-       uint32 new_major;
-       uint32 new_minor;
-       time_t new_create_time;
+       /* 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);
+       }
 
-       uint32 old_major;
-       uint32 old_minor;
-       time_t old_create_time;
+       if ((p = strrchr(driver->datafile,'\\')) != NULL) {
+               fstrcpy(new_name, p+1);
+               fstrcpy(driver->datafile, new_name);
+       }
 
-       int access_mode;
-       int action;
-       files_struct    *fsp = NULL;
-       SMB_STRUCT_STAT st;
-       SMB_STRUCT_STAT stat_buf;
-       BOOL bad_path;
+       if ((p = strrchr(driver->configfile,'\\')) != NULL) {
+               fstrcpy(new_name, p+1);
+               fstrcpy(driver->configfile, new_name);
+       }
 
-       ZERO_STRUCT(st);
-       ZERO_STRUCT(stat_buf);
-       new_create_time = (time_t)0;
-       old_create_time = (time_t)0;
+       if ((p = strrchr(driver->helpfile,'\\')) != NULL) {
+               fstrcpy(new_name, p+1);
+               fstrcpy(driver->helpfile, new_name);
+       }
 
-       /* Get file version info (if available) for previous file (if it exists) */
-       pstrcpy(filepath, old_file);
+       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);
+                       }
+               }
+       }
 
-       unix_convert(filepath,conn,NULL,&bad_path,&stat_buf);
+       get_short_archi(architecture, driver->environment);
 
-       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;
+       /* 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;
 
-       } else {
-               int ret = get_file_version(fsp, old_file, &old_major, &old_minor);
-               if (ret == -1) goto error_exit;
+       return WERR_OK;
+}
 
-               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));
+/****************************************************************************
+****************************************************************************/
+WERROR clean_up_driver_struct(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract,
+                                                         uint32 level, struct current_user *user)
+{
+       switch (level) {
+               case 3:
+               {
+                       NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver;
+                       driver=driver_abstract.info_3;
+                       return clean_up_driver_struct_level_3(driver, user);
+               }
+               case 6:
+               {
+                       NT_PRINTER_DRIVER_INFO_LEVEL_6 *driver;
+                       driver=driver_abstract.info_6;
+                       return clean_up_driver_struct_level_6(driver, user);
                }
+               default:
+                       return WERR_INVALID_PARAM;
        }
-       fsp->conn->vfs_ops.close(fsp, fsp->fd);
-       file_free(fsp);
-
+}
 
-       /* Get file version info (if available) for new file */
-       pstrcpy(filepath, new_file);
-       unix_convert(filepath,conn,NULL,&bad_path,&stat_buf);
+/****************************************************************************
+ This function sucks and should be replaced. JRA.
+****************************************************************************/
 
-       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;
+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;
 
-       } else {
-               int ret = get_file_version(fsp, new_file, &new_major, &new_minor);
-               if (ret == -1) goto error_exit;
+    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 (!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));
-               }
-       }
-       fsp->conn->vfs_ops.close(fsp, fsp->fd);
-       file_free(fsp);
+#if 0 /* Debugging function */
 
-       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;
-               }
+static char* ffmt(unsigned char *c){
+       int i;
+       static char ffmt_str[17];
 
-       } 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;
-               }
+       for (i=0; i<16; i++) {
+               if ((c[i] < ' ') || (c[i] > '~'))
+                       ffmt_str[i]='.';
+               else
+                       ffmt_str[i]=c[i];
        }
-
-       error_exit:
-               if(fsp) {
-                       file_free(fsp);
-                       if(fsp->fd != -1)
-                               fsp->conn->vfs_ops.close(fsp, fsp->fd);
-               }
-               return -1;
+    ffmt_str[16]='\0';
+       return ffmt_str;
 }
 
+#endif
+
 /****************************************************************************
 ****************************************************************************/
-BOOL move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract, uint32 level, struct current_user *user, uint32 *perr)
+BOOL move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract, uint32 level, 
+                                 struct current_user *user, WERROR *perr)
 {
        NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver;
        NT_PRINTER_DRIVER_INFO_LEVEL_3 converted_driver;
@@ -1216,19 +1330,17 @@ BOOL move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract,
        pstring new_dir;
        pstring old_name;
        pstring new_name;
-       fstring user_name;
-       fstring null_pw;
+       DATA_BLOB null_pw;
        connection_struct *conn;
+       NTSTATUS nt_status;
        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));
+       *perr = WERR_OK;
 
        if (level==3)
                driver=driver_abstract.info_3;
@@ -1242,27 +1354,19 @@ BOOL move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract,
 
        get_short_archi(architecture, driver->environment);
 
+       /*
+        * Connect to the print$ share under the same account as the user connected to the rpc pipe.
+        * Note we must be root to do this.
+        */
+
        become_root();
-       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;
-       }
+       null_pw = data_blob(NULL, 0);
+       conn = make_connection("print$", null_pw, "A:", user->vuid, &nt_status);
        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;
+               *perr = ntstatus_to_werror(nt_status);
                return False;
        }
 
@@ -1270,11 +1374,8 @@ BOOL move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract,
         * 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();
+               DEBUG(0,("move_driver_to_download_area: Can't become user!\n"));
                return False;
        }
 
@@ -1284,7 +1385,7 @@ BOOL move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract,
         */
        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);
+       mkdir_internal(conn, new_dir);
 
        /* For each driver file, archi\filexxx.yyy, if there is a duplicate file
         * listed for this driver which has already been moved, skip it (note:
@@ -1309,16 +1410,18 @@ BOOL move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract,
                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) {
+                       NTSTATUS status;
+                       status = rename_internals(conn, new_name, old_name, True);
+                       if (!NT_STATUS_IS_OK(status)) {
                                DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n",
                                                new_name, old_name));
-                               *perr = (uint32)SVAL(outbuf,smb_err);
-                               unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                               *perr = ntstatus_to_werror(status);
+                               unlink_internals(conn, 0, new_name);
                                ver = -1;
                        }
                }
                else
-                       unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                       unlink_internals(conn, 0, new_name);
        }
 
        if (driver->datafile && strlen(driver->datafile)) {
@@ -1326,16 +1429,18 @@ BOOL move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract,
                        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) {
+                               NTSTATUS status;
+                               status = rename_internals(conn, new_name, old_name, True);
+                               if (!NT_STATUS_IS_OK(status)) {
                                        DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n",
                                                        new_name, old_name));
-                                       *perr = (uint32)SVAL(outbuf,smb_err);
-                                       unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                                       *perr = ntstatus_to_werror(status);
+                                       unlink_internals(conn, 0, new_name);
                                        ver = -1;
                                }
                        }
                        else
-                               unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                               unlink_internals(conn, 0, new_name);
                }
        }
 
@@ -1345,16 +1450,18 @@ BOOL move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract,
                        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) {
+                               NTSTATUS status;
+                               status = rename_internals(conn, new_name, old_name, True);
+                               if (!NT_STATUS_IS_OK(status)) {
                                        DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n",
                                                        new_name, old_name));
-                                       *perr = (uint32)SVAL(outbuf,smb_err);
-                                       unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                                       *perr = ntstatus_to_werror(status);
+                                       unlink_internals(conn, 0, new_name);
                                        ver = -1;
                                }
                        }
                        else
-                               unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                               unlink_internals(conn, 0, new_name);
                }
        }
 
@@ -1365,16 +1472,18 @@ BOOL move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract,
                        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) {
+                               NTSTATUS status;
+                               status = rename_internals(conn, new_name, old_name, True);
+                               if (!NT_STATUS_IS_OK(status)) {
                                        DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n",
                                                        new_name, old_name));
-                                       *perr = (uint32)SVAL(outbuf,smb_err);
-                                       unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                                       *perr = ntstatus_to_werror(status);
+                                       unlink_internals(conn, 0, new_name);
                                        ver = -1;
                                }
                        }
                        else
-                               unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                               unlink_internals(conn, 0, new_name);
                }
        }
 
@@ -1394,23 +1503,25 @@ BOOL move_driver_to_download_area(NT_PRINTER_DRIVER_INFO_LEVEL driver_abstract,
                                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) {
+                                       NTSTATUS status;
+                                       status = rename_internals(conn, new_name, old_name, True);
+                                       if (!NT_STATUS_IS_OK(status)) {
                                                DEBUG(0,("move_driver_to_download_area: Unable to rename [%s] to [%s]\n",
                                                                new_name, old_name));
-                                               *perr = (uint32)SVAL(outbuf,smb_err);
-                                               unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                                               *perr = ntstatus_to_werror(status);
+                                               unlink_internals(conn, 0, new_name);
                                                ver = -1;
                                        }
                                }
                                else
-                                       unlink_internals(conn, inbuf, outbuf, 0, new_name);
+                                       unlink_internals(conn, 0, new_name);
                        }
                NextDriver: ;
                }
        }
 
        close_cnum(conn, user->vuid);
-       pop_sec_ctx();
+       unbecome_user();
 
        return ver == -1 ? False : True;
 }
@@ -1437,41 +1548,40 @@ static uint32 add_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver)
 
        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."
-     */
+       /* .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);
-    }
+               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);
-    }
+               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);
-    }
+               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);
-    }
+               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);
+                       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);
-       dos_to_unix(key, True);                /* Convert key to unix-codepage */
 
        DEBUG(5,("add_a_printer_driver_3: Adding driver with key %s\n", key ));
 
@@ -1499,7 +1609,15 @@ static uint32 add_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver)
        }
 
        if (len != buflen) {
-               buf = (char *)Realloc(buf, len);
+               char *tb;
+
+               tb = (char *)Realloc(buf, len);
+               if (!tb) {
+                       DEBUG(0,("add_a_printer_driver_3: failed to enlarge buffer\n!"));
+                       ret = -1;
+                       goto done;
+               }
+               else buf = tb;
                buflen = len;
                goto again;
        }
@@ -1510,12 +1628,13 @@ static uint32 add_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 *driver)
        dbuf.dptr = buf;
        dbuf.dsize = len;
        
-       ret = tdb_store(tdb, kbuf, dbuf, TDB_REPLACE);
+       ret = tdb_store(tdb_drivers, kbuf, dbuf, TDB_REPLACE);
 
+done:
        if (ret)
                DEBUG(0,("add_a_printer_driver_3: Adding driver with key %s failed.\n", key ));
 
-       safe_free(buf);
+       SAFE_FREE(buf);
        return ret;
 }
 
@@ -1543,7 +1662,7 @@ static uint32 add_a_printer_driver_6(NT_PRINTER_DRIVER_INFO_LEVEL_6 *driver)
 
 /****************************************************************************
 ****************************************************************************/
-static uint32 get_a_printer_driver_3_default(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, fstring in_prt, fstring in_arch)
+static WERROR get_a_printer_driver_3_default(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, fstring in_prt, fstring in_arch)
 {
        NT_PRINTER_DRIVER_INFO_LEVEL_3 info;
 
@@ -1558,19 +1677,19 @@ static uint32 get_a_printer_driver_3_default(NT_PRINTER_DRIVER_INFO_LEVEL_3 **in
        fstrcpy(info.helpfile, "");
 
        if ((info.dependentfiles=(fstring *)malloc(2*sizeof(fstring))) == NULL)
-               return ERROR_NOT_ENOUGH_MEMORY;
+               return WERR_NOMEM;
 
        memset(info.dependentfiles, '\0', 2*sizeof(fstring));
        fstrcpy(info.dependentfiles[0], "");
 
        *info_ptr = memdup(&info, sizeof(info));
        
-       return 0;       
+       return WERR_OK;
 }
 
 /****************************************************************************
 ****************************************************************************/
-static uint32 get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, fstring in_prt, fstring in_arch, uint32 version)
+static WERROR get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr, fstring in_prt, fstring in_arch, uint32 version)
 {
        NT_PRINTER_DRIVER_INFO_LEVEL_3 driver;
        TDB_DATA kbuf, dbuf;
@@ -1590,11 +1709,11 @@ static uint32 get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr,
        kbuf.dptr = key;
        kbuf.dsize = strlen(key)+1;
        
-       dbuf = tdb_fetch(tdb, kbuf);
+       dbuf = tdb_fetch(tdb_drivers, kbuf);
 #if 0
        if (!dbuf.dptr) return get_a_printer_driver_3_default(info_ptr, in_prt, in_arch);
 #else
-       if (!dbuf.dptr) return 5;
+       if (!dbuf.dptr) return WERR_ACCESS_DENIED;
 #endif
        len += tdb_unpack(dbuf.dptr, dbuf.dsize, "dffffffff",
                          &driver.cversion,
@@ -1609,10 +1728,15 @@ static uint32 get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr,
 
        i=0;
        while (len < dbuf.dsize) {
-               driver.dependentfiles = (fstring *)Realloc(driver.dependentfiles,
+               fstring *tddfs;
+
+               tddfs = (fstring *)Realloc(driver.dependentfiles,
                                                         sizeof(fstring)*(i+2));
-               if (driver.dependentfiles == NULL)
+               if (tddfs == NULL) {
+                       DEBUG(0,("get_a_printer_driver_3: failed to enlarge buffer!\n"));
                        break;
+               }
+               else driver.dependentfiles = tddfs;
 
                len += tdb_unpack(dbuf.dptr+len, dbuf.dsize-len, "f",
                                  &driver.dependentfiles[i]);
@@ -1621,18 +1745,17 @@ static uint32 get_a_printer_driver_3(NT_PRINTER_DRIVER_INFO_LEVEL_3 **info_ptr,
        if (driver.dependentfiles != NULL)
                fstrcpy(driver.dependentfiles[i], "");
 
-       safe_free(dbuf.dptr);
+       SAFE_FREE(dbuf.dptr);
 
        if (len != dbuf.dsize) {
-               if (driver.dependentfiles != NULL)
-                       safe_free(driver.dependentfiles);
+                       SAFE_FREE(driver.dependentfiles);
 
                return get_a_printer_driver_3_default(info_ptr, in_prt, in_arch);
        }
 
        *info_ptr = (NT_PRINTER_DRIVER_INFO_LEVEL_3 *)memdup(&driver, sizeof(driver));
 
-       return 0;
+       return WERR_OK;
 }
 
 /****************************************************************************
@@ -1650,54 +1773,56 @@ uint32 get_a_printer_driver_9x_compatible(pstring line, fstring model)
        
        kbuf.dptr = key;
        kbuf.dsize = strlen(key)+1;
-       if (!tdb_exists(tdb, kbuf)) return False;
+       if (!tdb_exists(tdb_drivers, kbuf))
+               return False;
 
        ZERO_STRUCT(info3);
        get_a_printer_driver_3(&info3, model, "Windows 4.0", 0);
        
-    DEBUGADD(10,("info3->name            [%s]\n", info3->name));
-    DEBUGADD(10,("info3->datafile        [%s]\n", info3->datafile));
-    DEBUGADD(10,("info3->helpfile        [%s]\n", info3->helpfile));
-    DEBUGADD(10,("info3->monitorname     [%s]\n", info3->monitorname));
-    DEBUGADD(10,("info3->defaultdatatype [%s]\n", info3->defaultdatatype));
+       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));
+               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$\\WIN40\\0\\", 0);
-       pstrcat(line, info3->configfile);
-    pstrcat(line, ":");
+       trim_string(info3->driverpath, "\\print$\\WIN40\\0\\", 0);
+       pstrcat(line, info3->driverpath);
+       pstrcat(line, ":");
        trim_string(info3->datafile, "\\print$\\WIN40\\0\\", 0);
        pstrcat(line, info3->datafile);
-    pstrcat(line, ":");
+       pstrcat(line, ":");
        trim_string(info3->helpfile, "\\print$\\WIN40\\0\\", 0);
        pstrcat(line, info3->helpfile);
-    pstrcat(line, ":");
+       pstrcat(line, ":");
        trim_string(info3->monitorname, "\\print$\\WIN40\\0\\", 0);
        pstrcat(line, info3->monitorname);
-    pstrcat(line, ":");
+       pstrcat(line, ":");
        pstrcat(line, "RAW");                /*info3->defaultdatatype);*/
-    pstrcat(line, ":");
+       pstrcat(line, ":");
 
-       for (i=0; info3->dependentfiles &&
-                *info3->dependentfiles[i]; i++) {
-               if (i) pstrcat(line, ",");               /* don't end in a "," */
+       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);
+       SAFE_FREE(info3);
 
        return True;    
 }
 
 /****************************************************************************
-debugging function, dump at level 6 the struct in the logs
+ Debugging function, dump at level 6 the struct in the logs.
 ****************************************************************************/
+
 static uint32 dump_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32 level)
 {
        uint32 result;
@@ -1735,7 +1860,7 @@ static uint32 dump_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32
                        break;
                }
                default:
-                       DEBUGADD(1,("Level not implemented\n"));
+                       DEBUGADD(106,("dump_a_printer_driver: Level %u not implemented\n", (unsigned int)level));
                        result=1;
                        break;
        }
@@ -1827,34 +1952,35 @@ 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
+ Delete a printer - this just deletes the printer info file, any open
+ handles are not affected.
 ****************************************************************************/
+
 uint32 del_a_printer(char *sharename)
 {
        pstring key;
        TDB_DATA kbuf;
 
        slprintf(key, sizeof(key)-1, "%s%s", PRINTERS_PREFIX, sharename);
-       dos_to_unix(key, True);                /* Convert key to unix-codepage */
 
        kbuf.dptr=key;
        kbuf.dsize=strlen(key)+1;
 
-       tdb_delete(tdb, kbuf);
+       tdb_delete(tdb_printers, kbuf);
        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 WERROR get_a_printer_2(NT_PRINTER_INFO_LEVEL_2 **, fstring);
 static void free_nt_printer_info_level_2(NT_PRINTER_INFO_LEVEL_2 **);
 /****************************************************************************
 ****************************************************************************/
-static uint32 update_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info)
+static WERROR update_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info)
 {
        pstring key;
        char *buf;
-       int buflen, len, ret;
+       int buflen, len;
+       WERROR ret;
        TDB_DATA kbuf, dbuf;
        
        /*
@@ -1916,26 +2042,34 @@ static uint32 update_a_printer_2(NT_PRINTER_INFO_LEVEL_2 *info)
        len += pack_specifics(info->specific, buf+len, buflen-len);
 
        if (buflen != len) {
-               buf = (char *)Realloc(buf, len);
+               char *tb;
+
+               tb = (char *)Realloc(buf, len);
+               if (!tb) {
+                       DEBUG(0,("update_a_printer_2: failed to enlarge buffer!\n"));
+                       ret = WERR_NOMEM;
+                       goto done;
+               }
+               else buf = tb;
                buflen = len;
                goto again;
        }
        
 
        slprintf(key, sizeof(key)-1, "%s%s", PRINTERS_PREFIX, info->sharename);
-       dos_to_unix(key, True);                /* Convert key to unix-codepage */
 
        kbuf.dptr = key;
        kbuf.dsize = strlen(key)+1;
        dbuf.dptr = buf;
        dbuf.dsize = len;
 
-       ret = tdb_store(tdb, kbuf, dbuf, TDB_REPLACE);
+       ret = (tdb_store(tdb_printers, kbuf, dbuf, TDB_REPLACE) == 0? WERR_OK : WERR_NOMEM);
 
-       if (ret == -1)
+done:
+       if (!W_ERROR_IS_OK(ret))
                DEBUG(8, ("error updating printer to tdb on disk\n"));
 
-       safe_free(buf);
+       SAFE_FREE(buf);
 
        DEBUG(8,("packed printer [%s] with driver [%s] portname=[%s] len=%d\n",
                 info->sharename, info->drivername, info->portname, len));
@@ -1986,8 +2120,8 @@ BOOL unlink_specific_param_if_exist(NT_PRINTER_INFO_LEVEL_2 *info_2, NT_PRINTER_
            (strlen(current->value)==strlen(param->value)) ) {
                DEBUG(109,("deleting first value\n"));
                info_2->specific=current->next;
-               safe_free(current->data);
-               safe_free(current);
+               SAFE_FREE(current->data);
+               SAFE_FREE(current);
                DEBUG(109,("deleted first value\n"));
                return (True);
        }
@@ -1999,8 +2133,8 @@ BOOL unlink_specific_param_if_exist(NT_PRINTER_INFO_LEVEL_2 *info_2, NT_PRINTER_
                    strlen(current->value)==strlen(param->value) ) {
                        DEBUG(109,("deleting current value\n"));
                        previous->next=current->next;
-                       safe_free(current->data);
-                       safe_free(current);
+                       SAFE_FREE(current->data);
+                       SAFE_FREE(current);
                        DEBUG(109,("deleted current value\n"));
                        return(True);
                }
@@ -2023,11 +2157,8 @@ void free_nt_printer_param(NT_PRINTER_PARAM **param_ptr)
 
        DEBUG(106,("free_nt_printer_param: deleting param [%s]\n", param->value));
 
-       if(param->data)
-               safe_free(param->data);
-
-       safe_free(param);
-       *param_ptr = NULL;
+               SAFE_FREE(param->data);
+       SAFE_FREE(*param_ptr);
 }
 
 /****************************************************************************
@@ -2036,10 +2167,6 @@ void free_nt_printer_param(NT_PRINTER_PARAM **param_ptr)
 
 NT_DEVICEMODE *construct_nt_devicemode(const fstring default_devicename)
 {
-/*
- * should I init this ones ???
-       nt_devmode->devicename
-*/
 
        char adevice[32];
        NT_DEVICEMODE *nt_devmode = (NT_DEVICEMODE *)malloc(sizeof(NT_DEVICEMODE));
@@ -2068,7 +2195,7 @@ NT_DEVICEMODE *construct_nt_devicemode(const fstring default_devicename)
        nt_devmode->paperlength      = 0;
        nt_devmode->paperwidth       = 0;
        nt_devmode->scale            = 0x64;
-       nt_devmode->copies           = 01;
+       nt_devmode->copies           = 1;
        nt_devmode->defaultsource    = BIN_FORMSOURCE;
        nt_devmode->printquality     = RES_HIGH;           /* 0x0258 */
        nt_devmode->color            = COLOR_MONOCHROME;
@@ -2113,7 +2240,7 @@ NT_DEVICEMODE *dup_nt_devicemode(NT_DEVICEMODE *nt_devicemode)
        new_nt_devicemode->private = NULL;
        if (nt_devicemode->private != NULL) {
                if ((new_nt_devicemode->private = memdup(nt_devicemode->private, nt_devicemode->driverextra)) == NULL) {
-                       safe_free(new_nt_devicemode);
+                       SAFE_FREE(new_nt_devicemode);
                        DEBUG(0,("dup_nt_devicemode: malloc fail.\n"));
                        return NULL;
         }
@@ -2135,11 +2262,8 @@ void free_nt_devicemode(NT_DEVICEMODE **devmode_ptr)
 
        DEBUG(106,("free_nt_devicemode: deleting DEVMODE\n"));
 
-       if(nt_devmode->private)
-               safe_free(nt_devmode->private);
-
-       safe_free(nt_devmode);
-       *devmode_ptr = NULL;
+               SAFE_FREE(nt_devmode->private);
+       SAFE_FREE(*devmode_ptr);
 }
 
 /****************************************************************************
@@ -2164,8 +2288,7 @@ static void free_nt_printer_info_level_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr)
                free_nt_printer_param(&tofree);
        }
 
-       safe_free(*info_ptr);
-       *info_ptr = NULL;
+       SAFE_FREE(*info_ptr);
 }
 
 
@@ -2297,7 +2420,7 @@ static void map_to_os2_driver(fstring drivername)
                return;
        }
 
-       lines = file_lines_load(mapfile, &numlines, True);
+       lines = file_lines_load(mapfile, &numlines);
        if (numlines == 0) {
                DEBUG(0,("No entries in OS/2 driver map %s\n",mapfile));
                return;
@@ -2355,9 +2478,8 @@ static void map_to_os2_driver(fstring drivername)
 /****************************************************************************
 get a default printer info 2 struct
 ****************************************************************************/
-static uint32 get_a_printer_2_default(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstring sharename)
+static WERROR get_a_printer_2_default(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstring sharename)
 {
-       extern pstring global_myname;
        int snum;
        NT_PRINTER_INFO_LEVEL_2 info;
 
@@ -2365,23 +2487,20 @@ static uint32 get_a_printer_2_default(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstrin
 
        snum = lp_servicenumber(sharename);
 
-       slprintf(info.servername, sizeof(info.servername)-1, "\\\\%s", global_myname);
+       slprintf(info.servername, sizeof(info.servername)-1, "\\\\%s", get_called_name());
        slprintf(info.printername, sizeof(info.printername)-1, "\\\\%s\\%s", 
-                global_myname, sharename);
+                get_called_name(), 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 0  /* JERRY --do not uncomment-- */
        if (!*info.drivername)
-               fstrcpy(info.drivername, "");
+               fstrcpy(info.drivername, "NO DRIVER AVAILABLE FOR THIS PRINTER");
 #endif
 
 
@@ -2391,10 +2510,7 @@ static uint32 get_a_printer_2_default(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstrin
        fstrcpy(info.printprocessor, "winprint");
        fstrcpy(info.datatype, "RAW");
 
-       info.attributes = PRINTER_ATTRIBUTE_SHARED   \
-                        | PRINTER_ATTRIBUTE_LOCAL  \
-                        | PRINTER_ATTRIBUTE_RAW_ONLY \
-                        | PRINTER_ATTRIBUTE_QUEUED ;            /* attributes */
+       info.attributes = PRINTER_ATTRIBUTE_SHARED | PRINTER_ATTRIBUTE_NETWORK;      /* attributes */
 
        info.starttime = 0; /* Minutes since 12:00am GMT */
        info.untiltime = 0; /* Minutes since 12:00am GMT */
@@ -2402,18 +2518,23 @@ static uint32 get_a_printer_2_default(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstrin
        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.
+        * I changed this as I think it is better to have a generic
+        * DEVMODE than to crash Win2k explorer.exe   --jerry
+        * See the HP Deskjet 990c Win2k drivers for an example.
+        *
+        * However the default devmode appears to cause problems
+        * with the HP CLJ 8500 PCL driver.  Hence the addition of
+        * the "default devmode" parameter   --jerry 22/01/2002
         */
-       if ((info.devmode = construct_nt_devicemode(info.printername)) == NULL)
-               goto fail;
-#endif
+
+       if (lp_default_devmode(snum)) {
+               if ((info.devmode = construct_nt_devicemode(info.printername)) == NULL)
+                       goto fail;
+       }
+       else {
+               info.devmode = NULL;
+       }
 
        /* This will get the current RPC talloc context, but we should be
           passing this as a parameter... fixme... JRA ! */
@@ -2427,34 +2548,32 @@ static uint32 get_a_printer_2_default(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstrin
                goto fail;
        }
 
-       return (0);     
+       return WERR_OK;
 
   fail:
-
        if (info.devmode)
                free_nt_devicemode(&info.devmode);
-       return 2;
+       return WERR_ACCESS_DENIED;
 }
 
 /****************************************************************************
 ****************************************************************************/
-static uint32 get_a_printer_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstring sharename)
+static WERROR get_a_printer_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstring sharename)
 {
        pstring key;
        NT_PRINTER_INFO_LEVEL_2 info;
-       int len = 0;
+       int             len = 0;
        TDB_DATA kbuf, dbuf;
        fstring printername;
                
        ZERO_STRUCT(info);
 
        slprintf(key, sizeof(key)-1, "%s%s", PRINTERS_PREFIX, sharename);
-       dos_to_unix(key, True);                /* Convert key to unix-codepage */
 
        kbuf.dptr = key;
        kbuf.dsize = strlen(key)+1;
 
-       dbuf = tdb_fetch(tdb, kbuf);
+       dbuf = tdb_fetch(tdb_printers, kbuf);
        if (!dbuf.dptr)
                return get_a_printer_2_default(info_ptr, sharename);
 
@@ -2483,15 +2602,31 @@ static uint32 get_a_printer_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstring sharen
                        info.parameters);
 
        /* Samba has to have shared raw drivers. */
-       info.attributes |= (PRINTER_ATTRIBUTE_SHARED|PRINTER_ATTRIBUTE_RAW_ONLY);
+       info.attributes |= (PRINTER_ATTRIBUTE_SHARED | PRINTER_ATTRIBUTE_NETWORK); 
 
        /* Restore the stripped strings. */
-       slprintf(info.servername, sizeof(info.servername)-1, "\\\\%s", global_myname);
-       slprintf(printername, sizeof(printername)-1, "\\\\%s\\%s", global_myname,
+       slprintf(info.servername, sizeof(info.servername)-1, "\\\\%s", get_called_name());
+       slprintf(printername, sizeof(printername)-1, "\\\\%s\\%s", get_called_name(),
                        info.printername);
        fstrcpy(info.printername, printername);
 
        len += unpack_devicemode(&info.devmode,dbuf.dptr+len, dbuf.dsize-len);
+
+       /*
+        * Some client drivers freak out if there is a NULL devmode
+        * (probably the driver is not checking before accessing 
+        * the devmode pointer)   --jerry
+        *
+        * See comments in get_a_printer_2_default()
+        */
+
+       if (lp_default_devmode(lp_servicenumber(sharename)) && !info.devmode)
+       {
+               DEBUG(8,("get_a_printer_2: Constructing a default device mode for [%s]\n",
+                       printername));
+               info.devmode = construct_nt_devicemode(printername);
+       }
+
        len += unpack_specifics(&info.specific,dbuf.dptr+len, dbuf.dsize-len);
 
        /* This will get the current RPC talloc context, but we should be
@@ -2504,14 +2639,13 @@ static uint32 get_a_printer_2(NT_PRINTER_INFO_LEVEL_2 **info_ptr, fstring sharen
        if (get_remote_arch() == RA_OS2)
                map_to_os2_driver(info.drivername);
 
-       safe_free(dbuf.dptr);
+       SAFE_FREE(dbuf.dptr);
        *info_ptr=memdup(&info, sizeof(info));
 
        DEBUG(9,("Unpacked printer [%s] name [%s] running driver [%s]\n",
                 sharename, info.printername, info.drivername));
 
-       
-       return 0;       
+       return WERR_OK; 
 }
 
 /****************************************************************************
@@ -2562,7 +2696,7 @@ static uint32 dump_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
                        break;
                }
                default:
-                       DEBUGADD(1,("Level not implemented\n"));
+                       DEBUGADD(106,("dump_a_printer: Level %u not implemented\n", (unsigned int)level ));
                        result=1;
                        break;
        }
@@ -2580,7 +2714,7 @@ void get_printer_subst_params(int snum, fstring *printername, fstring *sharename
 
        **printername = **sharename = **portname = '\0';
 
-       if (get_a_printer(&printer, 2, lp_servicename(snum))!=0)
+       if (!W_ERROR_IS_OK(get_a_printer(&printer, 2, lp_servicename(snum))))
                return;
 
        fstrcpy(*printername, printer->info_2->printername);
@@ -2590,6 +2724,33 @@ void get_printer_subst_params(int snum, fstring *printername, fstring *sharename
        free_a_printer(&printer, 2);
 }
 
+/****************************************************************************
+ Update the changeid time.
+ This is SO NASTY as some drivers need this to change, others need it
+ static. This value will change every second, and I must hope that this
+ is enough..... DON'T CHANGE THIS CODE WITHOUT A TEST MATRIX THE SIZE OF
+ UTAH ! JRA.
+****************************************************************************/
+
+static uint32 rev_changeid(void)
+{
+       struct timeval tv;
+
+       get_process_uptime(&tv);
+
+#if 1  /* JERRY */
+       /* Return changeid as msec since spooler restart */
+       return tv.tv_sec * 1000 + tv.tv_usec / 1000;
+#else
+       /*
+        * This setting seems to work well but is too untested
+        * to replace the above calculation.  Left in for experiementation
+        * of the reader            --jerry (Tue Mar 12 09:15:05 CST 2002)
+        */
+       return tv.tv_sec * 10 + tv.tv_usec / 100000;
+#endif
+}
+
 /*
  * The function below are the high level ones.
  * only those ones must be called from the spoolss code.
@@ -2600,9 +2761,9 @@ void get_printer_subst_params(int snum, fstring *printername, fstring *sharename
  Modify a printer. This is called from SETPRINTERDATA/DELETEPRINTERDATA.
 ****************************************************************************/
 
-uint32 mod_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
+WERROR mod_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
 {
-       uint32 result;
+       WERROR result;
        
        dump_a_printer(printer, level); 
        
@@ -2610,10 +2771,170 @@ uint32 mod_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
        {
                case 2:
                {
-                       printer.info_2->c_setprinter++;
+                       /*
+                        * Update the changestamp.  Emperical tests show that the
+                        * ChangeID is always updated,but c_setprinter is  
+                        *  global spooler variable (not per printer).
+                        */
+
+                       /* ChangeID **must** be increasing over the lifetime
+                          of client's spoolss service in order for the
+                          client's cache to show updates */
+
+                       printer.info_2->changeid = rev_changeid();
+
+                       /*
+                        * Because one day someone will ask:
+                        * NT->NT       An admin connection to a remote
+                        *              printer show changes imeediately in
+                        *              the properities dialog
+                        *      
+                        *              A non-admin connection will only show the
+                        *              changes after viewing the properites page
+                        *              2 times.  Seems to be related to a
+                        *              race condition in the client between the spooler
+                        *              updating the local cache and the Explorer.exe GUI
+                        *              actually displaying the properties.
+                        *
+                        *              This is fixed in Win2k.  admin/non-admin
+                        *              connections both display changes immediately.
+                        *
+                        * 14/12/01     --jerry
+                        */
+
                        result=update_a_printer_2(printer.info_2);
                        break;
                }
+               default:
+                       result=WERR_UNKNOWN_LEVEL;
+                       break;
+       }
+       
+       return result;
+}
+
+/****************************************************************************
+ Initialize printer devmode & data with previously saved driver init values.
+****************************************************************************/
+
+static uint32 set_driver_init_2(NT_PRINTER_INFO_LEVEL_2 *info_ptr)
+{
+       int                     len = 0;
+       pstring                 key;
+       TDB_DATA                kbuf, dbuf;
+       NT_PRINTER_PARAM        *current;
+       NT_PRINTER_INFO_LEVEL_2 info;
+
+       /*
+        * Delete any printer data 'specifics' already set. When called for driver
+        * replace, there will generally be some, but during an add printer, there
+        * should not be any (if there are delete them).
+        */
+       while ( (current=info_ptr->specific) != NULL ) {
+               info_ptr->specific=current->next;
+               SAFE_FREE(current->data);
+               SAFE_FREE(current);
+       }
+
+       ZERO_STRUCT(info);
+
+       slprintf(key, sizeof(key)-1, "%s%s", DRIVER_INIT_PREFIX, info_ptr->drivername);
+
+       kbuf.dptr = key;
+       kbuf.dsize = strlen(key)+1;
+
+       dbuf = tdb_fetch(tdb_drivers, kbuf);
+    if (!dbuf.dptr) {
+               /*
+                * When changing to a driver that has no init info in the tdb, remove
+                * the previous drivers init info and leave the new on blank.
+                */
+               free_nt_devicemode(&info_ptr->devmode);
+               return False;
+       }
+
+       /*
+        * Get the saved DEVMODE..
+        */
+       len += unpack_devicemode(&info.devmode,dbuf.dptr+len, dbuf.dsize-len);
+
+       /*
+        * The saved DEVMODE contains the devicename from the printer used during
+        * the initialization save. Change it to reflect the new printer.
+        */
+       ZERO_STRUCT(info.devmode->devicename);
+       fstrcpy(info.devmode->devicename, info_ptr->printername);
+
+
+       /*
+        * NT/2k does not change out the entire DeviceMode of a printer
+        * when changing the driver.  Only the driverextra, private, & 
+        * driverversion fields.   --jerry  (Thu Mar 14 08:58:43 CST 2002)
+        */
+
+#if 0  /* JERRY */
+
+       /* 
+        *      Bind the saved DEVMODE to the new the printer.
+        */
+       free_nt_devicemode(&info_ptr->devmode);
+       info_ptr->devmode = info.devmode;
+#else
+       /* copy the entire devmode if we currently don't have one */
+
+       if (!info_ptr->devmode) {
+               DEBUG(10,("set_driver_init_2: Current Devmode is NULL.  Copying entire Device Mode\n"));
+               info_ptr->devmode = info.devmode;
+       }
+       else {
+               /* only set the necessary fields */
+
+               DEBUG(10,("set_driver_init_2: Setting driverversion [0x%x] and private data [0x%x]\n",
+                       info.devmode->driverversion, info.devmode->driverextra));
+
+               info_ptr->devmode->driverversion = info.devmode->driverversion;
+
+               SAFE_FREE(info_ptr->devmode->private);
+               info_ptr->devmode->private = NULL;
+
+               if (info.devmode->driverversion)
+                       info_ptr->devmode->private = memdup(info.devmode->private, info.devmode->driverversion);
+
+               free_nt_devicemode(&info.devmode);
+       }
+#endif
+
+       DEBUG(10,("set_driver_init_2: Set printer [%s] init DEVMODE for driver [%s]\n",
+                       info_ptr->printername, info_ptr->drivername));
+
+       /* 
+        * Add the printer data 'specifics' to the new printer
+        */
+       len += unpack_specifics(&info_ptr->specific,dbuf.dptr+len, dbuf.dsize-len);
+
+       SAFE_FREE(dbuf.dptr);
+
+       return True;    
+}
+
+/****************************************************************************
+ Initialize printer devmode & data with previously saved driver init values.
+ When a printer is created using AddPrinter, the drivername bound to the
+ printer is used to lookup previously saved driver initialization info, which
+ is bound to the new printer.
+****************************************************************************/
+
+uint32 set_driver_init(NT_PRINTER_INFO_LEVEL *printer, uint32 level)
+{
+       uint32 result;
+       
+       switch (level)
+       {
+               case 2:
+               {
+                       result=set_driver_init_2(printer->info_2);
+                       break;
+               }
                default:
                        result=1;
                        break;
@@ -2623,11 +2944,69 @@ uint32 mod_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
 }
 
 /****************************************************************************
- 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.
+ Pack up the DEVMODE and specifics for a printer into a 'driver init' entry 
+ in the tdb. Note: this is different from the driver entry and the printer
+ entry. There should be a single driver init entry for each driver regardless
+ of whether it was installed from NT or 2K. Technically, they should be
+ different, but they work out to the same struct.
+****************************************************************************/
+
+static uint32 update_driver_init_2(NT_PRINTER_INFO_LEVEL_2 *info)
+{
+       pstring key;
+       char *buf;
+       int buflen, len, ret;
+       TDB_DATA kbuf, dbuf;
+
+       buf = NULL;
+       buflen = 0;
+
+ again:        
+       len = 0;
+       len += pack_devicemode(info->devmode, buf+len, buflen-len);
+
+       len += pack_specifics(info->specific, buf+len, buflen-len);
+
+       if (buflen != len) {
+               char *tb;
+
+               tb = (char *)Realloc(buf, len);
+               if (!tb) {
+                       DEBUG(0, ("update_driver_init_2: failed to enlarge buffer!\n"));
+                       ret = -1;
+                       goto done;
+               }
+               else buf = tb;
+               buflen = len;
+               goto again;
+       }
+
+       slprintf(key, sizeof(key)-1, "%s%s", DRIVER_INIT_PREFIX, info->drivername);
+
+       kbuf.dptr = key;
+       kbuf.dsize = strlen(key)+1;
+       dbuf.dptr = buf;
+       dbuf.dsize = len;
+
+       ret = tdb_store(tdb_drivers, kbuf, dbuf, TDB_REPLACE);
+
+done:
+       if (ret == -1)
+               DEBUG(8, ("update_driver_init_2: error updating printer init to tdb on disk\n"));
+
+       SAFE_FREE(buf);
+
+       DEBUG(10,("update_driver_init_2: Saved printer [%s] init DEVMODE & specifics for driver [%s]\n",
+                info->sharename, info->drivername));
+
+       return ret;
+}
+
+/****************************************************************************
+ Update (i.e. save) the driver init info (DEVMODE and specifics) for a printer
 ****************************************************************************/
 
-uint32 add_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
+uint32 update_driver_init(NT_PRINTER_INFO_LEVEL printer, uint32 level)
 {
        uint32 result;
        
@@ -2637,21 +3016,7 @@ uint32 add_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
        {
                case 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);
+                       result=update_driver_init_2(printer.info_2);
                        break;
                }
                default:
@@ -2662,13 +3027,161 @@ uint32 add_a_printer(NT_PRINTER_INFO_LEVEL printer, uint32 level)
        return result;
 }
 
+/****************************************************************************
+ Convert the printer data value, a REG_BINARY array, into an initialization 
+ DEVMODE. Note: the array must be parsed as if it was a DEVMODE in an rpc...
+ got to keep the endians happy :).
+****************************************************************************/
+
+static BOOL convert_driver_init(NT_PRINTER_PARAM *param, TALLOC_CTX *ctx, NT_DEVICEMODE *nt_devmode)
+{
+       BOOL       result = False;
+       prs_struct ps;
+       DEVICEMODE devmode;
+
+       ZERO_STRUCT(devmode);
+
+       prs_init(&ps, 0, ctx, UNMARSHALL);
+       ps.data_p      = (char *)param->data;
+       ps.buffer_size = param->data_len;
+
+       if (spoolss_io_devmode("phantom DEVMODE", &ps, 0, &devmode))
+               result = convert_devicemode("", &devmode, &nt_devmode);
+       else
+               DEBUG(10,("convert_driver_init: error parsing DEVMODE\n"));
+
+       return result;
+}
+
+/****************************************************************************
+ Set the DRIVER_INIT info in the tdb. Requires Win32 client code that:
+
+ 1. Use the driver's config DLL to this UNC printername and:
+    a. Call DrvPrintEvent with PRINTER_EVENT_INITIALIZE
+    b. Call DrvConvertDevMode with CDM_DRIVER_DEFAULT to get default DEVMODE
+ 2. Call SetPrinterData with the 'magic' key and the DEVMODE as data.
+
+ The last step triggers saving the "driver initialization" information for
+ this printer into the tdb. Later, new printers that use this driver will
+ have this initialization information bound to them. This simulates the
+ driver initialization, as if it had run on the Samba server (as it would
+ have done on NT).
+
+ The Win32 client side code requirement sucks! But until we can run arbitrary
+ Win32 printer driver code on any Unix that Samba runs on, we are stuck with it.
+ It would have been easier to use SetPrinter because all the UNMARSHALLING of
+ the DEVMODE is done there, but 2K/XP clients do not set the DEVMODE... think
+ about it and you will realize why.  JRR 010720
+****************************************************************************/
+
+static WERROR save_driver_init_2(NT_PRINTER_INFO_LEVEL *printer, NT_PRINTER_PARAM *param)
+{
+       WERROR        status       = WERR_OK;
+       TALLOC_CTX    *ctx         = NULL;
+       NT_DEVICEMODE *nt_devmode  = NULL;
+       NT_DEVICEMODE *tmp_devmode = printer->info_2->devmode;
+       
+       /*
+        * When the DEVMODE is already set on the printer, don't try to unpack it.
+        */
+
+       if (!printer->info_2->devmode && param->data_len) {
+               /*
+                * Set devmode on printer info, so entire printer initialization can be
+                * saved to tdb.
+                */
+
+               if ((ctx = talloc_init()) == NULL)
+                       return WERR_NOMEM;
+
+               if ((nt_devmode = (NT_DEVICEMODE*)malloc(sizeof(NT_DEVICEMODE))) == NULL) {
+                       status = WERR_NOMEM;
+                       goto done;
+               }
+       
+               ZERO_STRUCTP(nt_devmode);
+
+               /*
+                * The DEVMODE is held in the 'data' component of the param in raw binary.
+                * Convert it to to a devmode structure
+                */
+               if (!convert_driver_init(param, ctx, nt_devmode)) {
+                       DEBUG(10,("save_driver_init_2: error converting DEVMODE\n"));
+                       status = WERR_INVALID_PARAM;
+                       goto done;
+               }
+
+               printer->info_2->devmode = nt_devmode;
+       }
+
+       /*
+        * Pack up and add (or update) the DEVMODE and any current printer data to
+        * a 'driver init' element in the tdb
+        * 
+        */
+
+       if (update_driver_init(*printer, 2)!=0) {
+               DEBUG(10,("save_driver_init_2: error updating DEVMODE\n"));
+               status = WERR_NOMEM;
+               goto done;
+       }
+       
+       /*
+        * If driver initialization info was successfully saved, set the current 
+        * printer to match it. This allows initialization of the current printer 
+        * as well as the driver.
+        */
+       status = mod_a_printer(*printer, 2);
+       if (!W_ERROR_IS_OK(status)) {
+               DEBUG(10,("save_driver_init_2: error setting DEVMODE on printer [%s]\n",
+                                 printer->info_2->printername));
+       }
+       
+#if 0  /* JERRY */
+       srv_spoolss_sendnotify(p, handle);
+#endif
+
+  done:
+       talloc_destroy(ctx);
+       if (nt_devmode)
+               SAFE_FREE(nt_devmode->private);
+       SAFE_FREE(nt_devmode);
+       printer->info_2->devmode = tmp_devmode;
+
+       return status;
+}
+
+/****************************************************************************
+ Update the driver init info (DEVMODE and specifics) for a printer
+****************************************************************************/
+
+WERROR save_driver_init(NT_PRINTER_INFO_LEVEL *printer, uint32 level, NT_PRINTER_PARAM *param)
+{
+       WERROR status = WERR_OK;
+       
+       switch (level)
+       {
+               case 2:
+               {
+                       status=save_driver_init_2(printer, param);
+                       break;
+               }
+               default:
+                       status=WERR_UNKNOWN_LEVEL;
+                       break;
+       }
+       
+       return status;
+}
+
 /****************************************************************************
  Get a NT_PRINTER_INFO_LEVEL struct. It returns malloced memory.
 ****************************************************************************/
 
-uint32 get_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level, fstring sharename)
+WERROR get_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level, fstring sharename)
 {
-       uint32 result;
+       WERROR result;
        NT_PRINTER_INFO_LEVEL *printer = NULL;
        
        *pp_printer = NULL;
@@ -2681,24 +3194,24 @@ uint32 get_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level, fstring s
                {
                        if ((printer = (NT_PRINTER_INFO_LEVEL *)malloc(sizeof(NT_PRINTER_INFO_LEVEL))) == NULL) {
                                DEBUG(0,("get_a_printer: malloc fail.\n"));
-                               return 1;
+                               return WERR_NOMEM;
                        }
                        ZERO_STRUCTP(printer);
                        result=get_a_printer_2(&printer->info_2, sharename);
-                       if (result == 0) {
+                       if (W_ERROR_IS_OK(result)) {
                                dump_a_printer(*printer, level);
                                *pp_printer = printer;
                        } else {
-                               safe_free(printer);
+                               SAFE_FREE(printer);
                        }
                        break;
                }
                default:
-                       result=1;
+                       result=WERR_UNKNOWN_LEVEL;
                        break;
        }
        
-       DEBUG(10,("get_a_printer: [%s] level %u returning %u\n", sharename, (unsigned int)level, (unsigned int)result));
+       DEBUG(10,("get_a_printer: [%s] level %u returning %s\n", sharename, (unsigned int)level, dos_errstr(result)));
 
        return result;
 }
@@ -2737,8 +3250,7 @@ uint32 free_a_printer(NT_PRINTER_INFO_LEVEL **pp_printer, uint32 level)
                        break;
        }
 
-       safe_free(printer);
-       *pp_printer = NULL;
+       SAFE_FREE(*pp_printer);
        return result;
 }
 
@@ -2772,10 +3284,10 @@ uint32 add_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32 level)
 }
 /****************************************************************************
 ****************************************************************************/
-uint32 get_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL *driver, uint32 level,
+WERROR get_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL *driver, uint32 level,
                             fstring printername, fstring architecture, uint32 version)
 {
-       uint32 result;
+       WERROR result;
        
        switch (level)
        {
@@ -2785,11 +3297,11 @@ uint32 get_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL *driver, uint32 level,
                        break;
                }
                default:
-                       result=1;
+                       result=W_ERROR(1);
                        break;
        }
        
-       if (result == 0)
+       if (W_ERROR_IS_OK(result))
                dump_a_printer_driver(*driver, level);
        return result;
 }
@@ -2808,9 +3320,9 @@ uint32 free_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32 level)
                        if (driver.info_3 != NULL)
                        {
                                info3=driver.info_3;
-                               safe_free(info3->dependentfiles);
+                               SAFE_FREE(info3->dependentfiles);
                                ZERO_STRUCTP(info3);
-                               safe_free(info3);
+                               SAFE_FREE(info3);
                                result=0;
                        }
                        else
@@ -2825,10 +3337,10 @@ uint32 free_a_printer_driver(NT_PRINTER_DRIVER_INFO_LEVEL driver, uint32 level)
                        if (driver.info_6 != NULL)
                        {
                                info6=driver.info_6;
-                               safe_free(info6->dependentfiles);
-                               safe_free(info6->previousnames);
+                               SAFE_FREE(info6->dependentfiles);
+                               SAFE_FREE(info6->previousnames);
                                ZERO_STRUCTP(info6);
-                               safe_free(info6);
+                               SAFE_FREE(info6);
                                result=0;
                        }
                        else
@@ -2855,17 +3367,18 @@ BOOL printer_driver_in_use (char *arch, char *driver)
        NT_PRINTER_INFO_LEVEL_2 info;
        int ret;
 
-       if (!tdb)
-               nt_printing_init();     
+       if (!tdb_printers)
+               if (!nt_printing_init())
+                       return False;
 
        DEBUG(5,("printer_driver_in_use: Beginning search through printers.tdb...\n"));
        
        /* loop through the printers.tdb and check for the drivername */
-       for (kbuf = tdb_firstkey(tdb); kbuf.dptr;
-            newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) 
+       for (kbuf = tdb_firstkey(tdb_printers); kbuf.dptr;
+            newkey = tdb_nextkey(tdb_printers, kbuf), safe_free(kbuf.dptr), kbuf=newkey) 
        {
 
-               dbuf = tdb_fetch(tdb, kbuf);
+               dbuf = tdb_fetch(tdb_printers, kbuf);
                if (!dbuf.dptr) 
                        continue;
 
@@ -2896,7 +3409,13 @@ BOOL printer_driver_in_use (char *arch, char *driver)
                        info.datatype,
                        info.parameters);
 
-               safe_free(dbuf.dptr);
+               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));
@@ -2920,7 +3439,7 @@ BOOL printer_driver_in_use (char *arch, char *driver)
  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)
+WERROR delete_printer_driver (NT_PRINTER_DRIVER_INFO_LEVEL_3 *i)
 {
        pstring         key;
        fstring         arch;
@@ -2935,15 +3454,15 @@ uint32 delete_printer_driver (NT_PRINTER_DRIVER_INFO_LEVEL_3 *i)
        kbuf.dptr=key;
        kbuf.dsize=strlen(key)+1;
 
-       if (tdb_delete(tdb, kbuf) == -1) {
+       if (tdb_delete(tdb_drivers, kbuf) == -1) {
                DEBUG (0,("delete_printer_driver: fail to delete %s!\n", key));
-               return NT_STATUS_ACCESS_VIOLATION;
+               return WERR_ACCESS_DENIED;
        }
        
        DEBUG(5,("delete_printer_driver: [%s] driver delete successful.\n",
                i->name));
        
-       return NT_STATUS_NO_PROBLEMO;
+       return WERR_OK;
 }
 /****************************************************************************
 ****************************************************************************/
@@ -3024,18 +3543,18 @@ BOOL get_specific_param(NT_PRINTER_INFO_LEVEL printer, uint32 level,
  Store a security desc for a printer.
 ****************************************************************************/
 
-uint32 nt_printing_setsec(char *printername, SEC_DESC_BUF *secdesc_ctr)
+WERROR nt_printing_setsec(char *printername, SEC_DESC_BUF *secdesc_ctr)
 {
        SEC_DESC_BUF *new_secdesc_ctr = NULL;
        SEC_DESC_BUF *old_secdesc_ctr = NULL;
        prs_struct ps;
        TALLOC_CTX *mem_ctx = NULL;
        fstring key;
-       uint32 status;
+       WERROR status;
 
        mem_ctx = talloc_init();
        if (mem_ctx == NULL)
-               return False;
+               return WERR_NOMEM;
 
         /* The old owner and group sids of the security descriptor are not
           present when new ACEs are added or removed by changing printer
@@ -3090,17 +3609,17 @@ uint32 nt_printing_setsec(char *printername, SEC_DESC_BUF *secdesc_ctr)
 
        if (!sec_io_desc_buf("nt_printing_setsec", &new_secdesc_ctr,
                             &ps, 1)) {
-               status = ERROR_INVALID_FUNCTION;
+               status = WERR_BADFUNC;
                goto out;
        }
 
        slprintf(key, sizeof(key)-1, "SECDESC/%s", printername);
 
-       if (tdb_prs_store(tdb, key, &ps)==0) {
-               status = 0;
+       if (tdb_prs_store(tdb_printers, key, &ps)==0) {
+               status = WERR_OK;
        } else {
                DEBUG(1,("Failed to store secdesc for %s\n", printername));
-               status = ERROR_INVALID_FUNCTION;
+               status = WERR_BADFUNC;
        }
 
        /* Free malloc'ed memory */
@@ -3119,6 +3638,7 @@ uint32 nt_printing_setsec(char *printername, SEC_DESC_BUF *secdesc_ctr)
 
 static SEC_DESC_BUF *construct_default_printer_sdb(TALLOC_CTX *ctx)
 {
+       extern DOM_SID global_sam_sid;
        SEC_ACE ace[3];
        SEC_ACCESS sa;
        SEC_ACL *psa = NULL;
@@ -3126,7 +3646,6 @@ static SEC_DESC_BUF *construct_default_printer_sdb(TALLOC_CTX *ctx)
        SEC_DESC *psd = NULL;
        DOM_SID owner_sid;
        size_t sd_size;
-       enum SID_NAME_USE name_type;
 
        /* Create an ACE where Everyone is allowed to print */
 
@@ -3137,23 +3656,16 @@ static SEC_DESC_BUF *construct_default_printer_sdb(TALLOC_CTX *ctx)
        /* Make the security descriptor owned by the Administrators group
           on the PDC of the domain. */
 
-       if (winbind_lookup_name(lp_workgroup(), &owner_sid, &name_type)) {
+       if (secrets_fetch_domain_sid(lp_workgroup(), &owner_sid)) {
                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);
+               /* Backup plan - make printer owned by admins.
+                  This should emulate a lanman printer as security
+                  settings can't be changed. */
 
-               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);
-               }
+               sid_copy(&owner_sid, &global_sam_sid);
+               sid_append_rid(&owner_sid, DOMAIN_USER_RID_ADMIN);
        }
 
        init_sec_access(&sa, PRINTER_ACE_FULL_CONTROL);
@@ -3207,7 +3719,7 @@ BOOL nt_printing_getsec(TALLOC_CTX *ctx, char *printername, SEC_DESC_BUF **secde
 
        slprintf(key, sizeof(key)-1, "SECDESC/%s", printername);
 
-       if (tdb_prs_fetch(tdb, key, &ps, ctx)!=0 ||
+       if (tdb_prs_fetch(tdb_printers, key, &ps, ctx)!=0 ||
            !sec_io_desc_buf("nt_printing_getsec", secdesc_ctr, &ps, 1)) {
 
                DEBUG(4,("using default secdesc for %s\n", printername));
@@ -3216,6 +3728,16 @@ BOOL nt_printing_getsec(TALLOC_CTX *ctx, char *printername, SEC_DESC_BUF **secde
                        return False;
                }
 
+               /* Save default security descriptor for later */
+
+               prs_init(&ps, (uint32)sec_desc_size((*secdesc_ctr)->sec) +
+                               sizeof(SEC_DESC_BUF), ctx, MARSHALL);
+
+               if (sec_io_desc_buf("nt_printing_setsec", secdesc_ctr, &ps, 1))
+                       tdb_prs_store(tdb_printers, key, &ps);
+
+               prs_mem_free(&ps);
+
                return True;
        }
 
@@ -3225,12 +3747,10 @@ BOOL nt_printing_getsec(TALLOC_CTX *ctx, char *printername, SEC_DESC_BUF **secde
 
        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)) {
+               if (secrets_fetch_domain_sid(lp_workgroup(), &owner_sid)) {
                        SEC_DESC_BUF *new_secdesc_ctr = NULL;
                        SEC_DESC *psd = NULL;
                        size_t size;
@@ -3268,7 +3788,7 @@ BOOL nt_printing_getsec(TALLOC_CTX *ctx, char *printername, SEC_DESC_BUF **secde
                for (i = 0; i < the_acl->num_aces; i++) {
                        fstring sid_str;
 
-                       sid_to_string(sid_str, &the_acl->ace[i].sid);
+                       sid_to_string(sid_str, &the_acl->ace[i].trustee);
 
                        DEBUG(10, ("%s %d %d 0x%08x\n", sid_str,
                                   the_acl->ace[i].type, the_acl->ace[i].flags, 
@@ -3351,7 +3871,8 @@ void map_printer_permissions(SEC_DESC *sd)
 BOOL print_access_check(struct current_user *user, int snum, int access_type)
 {
        SEC_DESC_BUF *secdesc = NULL;
-       uint32 access_granted, status;
+       uint32 access_granted;
+       NTSTATUS status;
        BOOL result;
        char *pname;
        TALLOC_CTX *mem_ctx = NULL;
@@ -3359,7 +3880,8 @@ BOOL print_access_check(struct current_user *user, int snum, int access_type)
        
        /* If user is NULL then use the current_user structure */
 
-       if (!user) user = &current_user;
+       if (!user)
+               user = &current_user;
 
        /* Always allow root or printer admins to do anything */
 
@@ -3408,7 +3930,7 @@ BOOL print_access_check(struct current_user *user, int snum, int access_type)
        
        map_printer_permissions(secdesc->sec);
 
-       result = se_access_check(secdesc->sec, user, access_type,
+       result = se_access_check(secdesc->sec, user->nt_user_token, access_type,
                                 &access_granted, &status);
 
        DEBUG(4, ("access check was %s\n", result ? "SUCCESS" : "FAILURE"));
@@ -3433,7 +3955,7 @@ BOOL print_time_access_check(int snum)
        struct tm *t;
        uint32 mins;
 
-       if (get_a_printer(&printer, 2, lp_servicename(snum))!=0)
+       if (!W_ERROR_IS_OK(get_a_printer(&printer, 2, lp_servicename(snum))))
                return False;
 
        if (printer->info_2->starttime == 0 && printer->info_2->untiltime == 0)
@@ -3453,25 +3975,25 @@ BOOL print_time_access_check(int snum)
        return ok;
 }
 
+#if 0  /* JERRY - not used */
 /****************************************************************************
  Attempt to write a default device.
 *****************************************************************************/
 
-uint32 printer_write_default_dev(int snum, const PRINTER_DEFAULT *printer_default)
+WERROR printer_write_default_dev(int snum, const PRINTER_DEFAULT *printer_default)
 {
        NT_PRINTER_INFO_LEVEL *printer = NULL;
-
-       uint32 result = 0;
+       WERROR result;
 
        /*
         * Don't bother if no default devicemode was sent.
         */
 
        if (printer_default->devmode_cont.devmode == NULL)
-               return 0;
+               return WERR_OK;
 
-       if (get_a_printer(&printer, 2, lp_servicename(snum))!=0)
-               return ERROR_ACCESS_DENIED;
+       result = get_a_printer(&printer, 2, lp_servicename(snum));
+       if (!W_ERROR_IS_OK(result)) return result;
 
        /*
         * Just ignore it if we already have a devmode.
@@ -3489,14 +4011,14 @@ uint32 printer_write_default_dev(int snum, const PRINTER_DEFAULT *printer_defaul
        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;
+               result = WERR_ACCESS_DENIED;
                goto done;
        }
 
        if (!print_access_check(NULL, snum, PRINTER_ACCESS_ADMINISTER)) {
                DEBUG(5,("printer_write_default_dev: Access denied for printer %s\n",
                        lp_servicename(snum) ));
-               result = ERROR_ACCESS_DENIED;
+               result = WERR_ACCESS_DENIED;
                /*result = NT_STATUS_NO_PROBLEMO;*/
                goto done;
        }
@@ -3510,7 +4032,7 @@ uint32 printer_write_default_dev(int snum, const PRINTER_DEFAULT *printer_defaul
        if (!convert_devicemode(printer->info_2->printername,
                                printer_default->devmode_cont.devmode,
                                &printer->info_2->devmode)) {
-               result = ERROR_NOT_ENOUGH_MEMORY;
+               result = WERR_NOMEM;
                goto done;
        }
 
@@ -3518,13 +4040,11 @@ uint32 printer_write_default_dev(int snum, const PRINTER_DEFAULT *printer_defaul
         * Finally write back to the tdb.
         */
 
-       if (add_a_printer(*printer, 2)!=0) {
-               result = ERROR_ACCESS_DENIED;
-               goto done;
-       }
+       result = mod_a_printer(*printer, 2);
 
   done:
 
        free_a_printer(&printer, 2);
        return result;
 }
+#endif /* JERRY */