utils/net_rpc_printer.c

説明を見る。

/* 
   Samba Unix/Linux SMB client library 
   Distributed SMB/CIFS Server Management Utility 
   Copyright (C) 2004 Guenther Deschner (gd@samba.org)

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
#include "includes.h"
#include "utils/net.h"

struct table_node {
        const char *long_archi;
        const char *short_archi;
        int version;
};


/* support itanium as well */
static const struct table_node archi_table[]= {

        {"Windows 4.0",          "WIN40",       0 },
        {"Windows NT x86",       "W32X86",      2 },
        {"Windows NT x86",       "W32X86",      3 },
        {"Windows NT R4000",     "W32MIPS",     2 },
        {"Windows NT Alpha_AXP", "W32ALPHA",    2 },
        {"Windows NT PowerPC",   "W32PPC",      2 },
        {"Windows IA64",         "IA64",        3 },
        {"Windows x64",          "x64",         3 },
        {NULL,                   "",            -1 }
};


/**
 * This display-printdriver-functions was borrowed from rpcclient/cmd_spoolss.c.
 * It is here for debugging purpose and should be removed later on.
 **/

/****************************************************************************
 Printer info level 3 display function.
****************************************************************************/

static void display_print_driver_3(DRIVER_INFO_3 *i1)
{
        fstring name = "";
        fstring architecture = "";
        fstring driverpath = "";
        fstring datafile = "";
        fstring configfile = "";
        fstring helpfile = "";
        fstring dependentfiles = "";
        fstring monitorname = "";
        fstring defaultdatatype = "";
        
        int length=0;
        BOOL valid = True;
        
        if (i1 == NULL)
                return;

        rpcstr_pull(name, i1->name.buffer, sizeof(name), -1, STR_TERMINATE);
        rpcstr_pull(architecture, i1->architecture.buffer, sizeof(architecture), -1, STR_TERMINATE);
        rpcstr_pull(driverpath, i1->driverpath.buffer, sizeof(driverpath), -1, STR_TERMINATE);
        rpcstr_pull(datafile, i1->datafile.buffer, sizeof(datafile), -1, STR_TERMINATE);
        rpcstr_pull(configfile, i1->configfile.buffer, sizeof(configfile), -1, STR_TERMINATE);
        rpcstr_pull(helpfile, i1->helpfile.buffer, sizeof(helpfile), -1, STR_TERMINATE);
        rpcstr_pull(monitorname, i1->monitorname.buffer, sizeof(monitorname), -1, STR_TERMINATE);
        rpcstr_pull(defaultdatatype, i1->defaultdatatype.buffer, sizeof(defaultdatatype), -1, STR_TERMINATE);

        d_printf ("Printer Driver Info 3:\n");
        d_printf ("\tVersion: [%x]\n", i1->version);
        d_printf ("\tDriver Name: [%s]\n",name);
        d_printf ("\tArchitecture: [%s]\n", architecture);
        d_printf ("\tDriver Path: [%s]\n", driverpath);
        d_printf ("\tDatafile: [%s]\n", datafile);
        d_printf ("\tConfigfile: [%s]\n", configfile);
        d_printf ("\tHelpfile: [%s]\n\n", helpfile);

        while (valid) {
                rpcstr_pull(dependentfiles, i1->dependentfiles+length, sizeof(dependentfiles), -1, STR_TERMINATE);
                
                length+=strlen(dependentfiles)+1;
                
                if (strlen(dependentfiles) > 0) {
                        d_printf ("\tDependentfiles: [%s]\n", dependentfiles);
                } else {
                        valid = False;
                }
        }
        
        printf ("\n");

        d_printf ("\tMonitorname: [%s]\n", monitorname);
        d_printf ("\tDefaultdatatype: [%s]\n\n", defaultdatatype);

        return; 
}

static void display_reg_value(const char *subkey, REGISTRY_VALUE value)
{
        pstring text;

        switch(value.type) {
        case REG_DWORD:
                d_printf("\t[%s:%s]: REG_DWORD: 0x%08x\n", subkey, value.valuename, 
                       *((uint32 *) value.data_p));
                break;

        case REG_SZ:
                rpcstr_pull(text, value.data_p, sizeof(text), value.size,
                            STR_TERMINATE);
                d_printf("\t[%s:%s]: REG_SZ: %s\n", subkey, value.valuename, text);
                break;

        case REG_BINARY: 
                d_printf("\t[%s:%s]: REG_BINARY: unknown length value not displayed\n", 
                         subkey, value.valuename);
                break;

        case REG_MULTI_SZ: {
                uint16 *curstr = (uint16 *) value.data_p;
                uint8 *start = value.data_p;
                d_printf("\t[%s:%s]: REG_MULTI_SZ:\n", subkey, value.valuename);
                while ((*curstr != 0) && 
                       ((uint8 *) curstr < start + value.size)) {
                        rpcstr_pull(text, curstr, sizeof(text), -1, 
                                    STR_TERMINATE);
                        d_printf("%s\n", text);
                        curstr += strlen(text) + 1;
                }
        }
        break;

        default:
                d_printf("\t%s: unknown type %d\n", value.valuename, value.type);
        }
        
}

/**
 * Copies ACLs, DOS-attributes and timestamps from one 
 * file or directory from one connected share to another connected share 
 *
 * @param mem_ctx               A talloc-context
 * @param cli_share_src         A connected cli_state 
 * @param cli_share_dst         A connected cli_state 
 * @param src_file              The source file-name
 * @param dst_file              The destination file-name
 * @param copy_acls             Whether to copy acls
 * @param copy_attrs            Whether to copy DOS attributes
 * @param copy_timestamps       Whether to preserve timestamps
 * @param is_file               Whether this file is a file or a dir
 *
 * @return Normal NTSTATUS return.
 **/ 

NTSTATUS net_copy_fileattr(TALLOC_CTX *mem_ctx,
                  struct cli_state *cli_share_src,
                  struct cli_state *cli_share_dst, 
                  const char *src_name, const char *dst_name,
                  BOOL copy_acls, BOOL copy_attrs,
                  BOOL copy_timestamps, BOOL is_file)
{
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        int fnum_src = 0;
        int fnum_dst = 0;
        SEC_DESC *sd = NULL;
        uint16 attr;
        time_t f_atime, f_ctime, f_mtime;


        if (!copy_timestamps && !copy_acls && !copy_attrs)
                return NT_STATUS_OK;

        /* open file/dir on the originating server */

        DEBUGADD(3,("opening %s %s on originating server\n", 
                is_file?"file":"dir", src_name));

        fnum_src = cli_nt_create(cli_share_src, src_name, READ_CONTROL_ACCESS);
        if (fnum_src == -1) {
                DEBUGADD(0,("cannot open %s %s on originating server %s\n", 
                        is_file?"file":"dir", src_name, cli_errstr(cli_share_src)));
                nt_status = cli_nt_error(cli_share_src);
                goto out;
        }


        if (copy_acls) {

                /* get the security descriptor */
                sd = cli_query_secdesc(cli_share_src, fnum_src, mem_ctx);
                if (!sd) {
                        DEBUG(0,("failed to get security descriptor: %s\n",
                                cli_errstr(cli_share_src)));
                        nt_status = cli_nt_error(cli_share_src);
                        goto out;
                }

                if (opt_verbose && DEBUGLEVEL >= 3)
                        display_sec_desc(sd);
        }


        if (copy_attrs || copy_timestamps) {

                /* get file attributes */
                if (!cli_getattrE(cli_share_src, fnum_src, &attr, NULL, 
                                 &f_ctime, &f_atime, &f_mtime)) {
                        DEBUG(0,("failed to get file-attrs: %s\n", 
                                cli_errstr(cli_share_src)));
                        nt_status = cli_nt_error(cli_share_src);
                        goto out;
                }
        }


        /* open the file/dir on the destination server */ 

        fnum_dst = cli_nt_create(cli_share_dst, dst_name, WRITE_DAC_ACCESS | WRITE_OWNER_ACCESS);
        if (fnum_dst == -1) {
                DEBUG(0,("failed to open %s on the destination server: %s: %s\n",
                        is_file?"file":"dir", dst_name, cli_errstr(cli_share_dst)));
                nt_status = cli_nt_error(cli_share_dst);
                goto out;
        }

        if (copy_timestamps) {

                /* set timestamps */
                if (!cli_setattrE(cli_share_dst, fnum_dst, f_ctime, f_atime, f_mtime)) {
                        DEBUG(0,("failed to set file-attrs (timestamps): %s\n",
                                cli_errstr(cli_share_dst)));
                        nt_status = cli_nt_error(cli_share_dst);
                        goto out;
                }
        }

        if (copy_acls) {

                /* set acls */
                if (!cli_set_secdesc(cli_share_dst, fnum_dst, sd)) {
                        DEBUG(0,("could not set secdesc on %s: %s\n",
                                dst_name, cli_errstr(cli_share_dst)));
                        nt_status = cli_nt_error(cli_share_dst);
                        goto out;
                }
        }

        if (copy_attrs) {

                /* set attrs */
                if (!cli_setatr(cli_share_dst, dst_name, attr, 0)) {
                        DEBUG(0,("failed to set file-attrs: %s\n",
                                cli_errstr(cli_share_dst)));
                        nt_status = cli_nt_error(cli_share_dst);
                        goto out;
                }
        }


        /* closing files */

        if (!cli_close(cli_share_src, fnum_src)) {
                d_fprintf(stderr, "could not close %s on originating server: %s\n", 
                        is_file?"file":"dir", cli_errstr(cli_share_src));
                nt_status = cli_nt_error(cli_share_src);
                goto out;
        }

        if (!cli_close(cli_share_dst, fnum_dst)) {
                d_fprintf(stderr, "could not close %s on destination server: %s\n", 
                        is_file?"file":"dir", cli_errstr(cli_share_dst));
                nt_status = cli_nt_error(cli_share_dst);
                goto out;
        }


        nt_status = NT_STATUS_OK;

out:

        /* cleaning up */
        if (fnum_src)
                cli_close(cli_share_src, fnum_src);

        if (fnum_dst)
                cli_close(cli_share_dst, fnum_dst);

        return nt_status;
}

/**
 * Copy a file or directory from a connected share to another connected share 
 *
 * @param mem_ctx               A talloc-context
 * @param cli_share_src         A connected cli_state 
 * @param cli_share_dst         A connected cli_state 
 * @param src_file              The source file-name
 * @param dst_file              The destination file-name
 * @param copy_acls             Whether to copy acls
 * @param copy_attrs            Whether to copy DOS attributes
 * @param copy_timestamps       Whether to preserve timestamps
 * @param is_file               Whether this file is a file or a dir
 *
 * @return Normal NTSTATUS return.
 **/ 

NTSTATUS net_copy_file(TALLOC_CTX *mem_ctx,
                       struct cli_state *cli_share_src,
                       struct cli_state *cli_share_dst, 
                       const char *src_name, const char *dst_name,
                       BOOL copy_acls, BOOL copy_attrs,
                       BOOL copy_timestamps, BOOL is_file)
{
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        int fnum_src = 0;
        int fnum_dst = 0;
        static int io_bufsize = 64512;
        int read_size = io_bufsize;
        char *data = NULL;
        off_t start = 0;
        off_t nread = 0;


        if (!src_name || !dst_name)
                goto out;

        if (cli_share_src == NULL || cli_share_dst == NULL)
                goto out; 
                

        /* open on the originating server */
        DEBUGADD(3,("opening %s %s on originating server\n", 
                is_file ? "file":"dir", src_name));
        if (is_file)
                fnum_src = cli_open(cli_share_src, src_name, O_RDONLY, DENY_NONE);
        else
                fnum_src = cli_nt_create(cli_share_src, src_name, READ_CONTROL_ACCESS);

        if (fnum_src == -1) {
                DEBUGADD(0,("cannot open %s %s on originating server %s\n",
                        is_file ? "file":"dir",
                        src_name, cli_errstr(cli_share_src)));
                nt_status = cli_nt_error(cli_share_src);
                goto out;
        }


        if (is_file) {

                /* open file on the destination server */
                DEBUGADD(3,("opening file %s on destination server\n", dst_name));
                fnum_dst = cli_open(cli_share_dst, dst_name, 
                                O_RDWR|O_CREAT|O_TRUNC, DENY_NONE);

                if (fnum_dst == -1) {
                        DEBUGADD(1,("cannot create file %s on destination server: %s\n", 
                                dst_name, cli_errstr(cli_share_dst)));
                        nt_status = cli_nt_error(cli_share_dst);
                        goto out;
                }

                /* allocate memory */
                if (!(data = (char *)SMB_MALLOC(read_size))) {
                        d_fprintf(stderr, "malloc fail for size %d\n", read_size);
                        nt_status = NT_STATUS_NO_MEMORY;
                        goto out;
                }

        }


        if (opt_verbose) {

                d_printf("copying [\\\\%s\\%s%s] => [\\\\%s\\%s%s] "
                         "%s ACLs and %s DOS Attributes %s\n", 
                        cli_share_src->desthost, cli_share_src->share, src_name,
                        cli_share_dst->desthost, cli_share_dst->share, dst_name,
                        copy_acls ?  "with" : "without", 
                        copy_attrs ? "with" : "without",
                        copy_timestamps ? "(preserving timestamps)" : "" );
        }


        while (is_file) {

                /* copying file */
                int n, ret;
                n = cli_read(cli_share_src, fnum_src, data, nread + start, 
                                read_size);

                if (n <= 0)
                        break;

                ret = cli_write(cli_share_dst, fnum_dst, 0, data, 
                        nread + start, n);

                if (n != ret) {
                        d_fprintf(stderr, "Error writing file: %s\n", 
                                cli_errstr(cli_share_dst));
                        nt_status = cli_nt_error(cli_share_dst);
                        goto out;
                }

                nread += n;
        }


        if (!is_file && !cli_chkpath(cli_share_dst, dst_name)) {

                /* creating dir */
                DEBUGADD(3,("creating dir %s on the destination server\n", 
                        dst_name));

                if (!cli_mkdir(cli_share_dst, dst_name)) {
                        DEBUG(0,("cannot create directory %s: %s\n",
                                dst_name, cli_errstr(cli_share_dst)));
                        nt_status = NT_STATUS_NO_SUCH_FILE;
                }

                if (!cli_chkpath(cli_share_dst, dst_name)) {
                        d_fprintf(stderr, "cannot check for directory %s: %s\n",
                                dst_name, cli_errstr(cli_share_dst));
                        goto out;
                }
        }


        /* closing files */
        if (!cli_close(cli_share_src, fnum_src)) {
                d_fprintf(stderr, "could not close file on originating server: %s\n", 
                        cli_errstr(cli_share_src));
                nt_status = cli_nt_error(cli_share_src);
                goto out;
        }

        if (is_file && !cli_close(cli_share_dst, fnum_dst)) {
                d_fprintf(stderr, "could not close file on destination server: %s\n", 
                        cli_errstr(cli_share_dst));
                nt_status = cli_nt_error(cli_share_dst);
                goto out;
        }

        /* possibly we have to copy some file-attributes / acls / sd */
        nt_status = net_copy_fileattr(mem_ctx, cli_share_src, cli_share_dst, 
                                      src_name, dst_name, copy_acls, 
                                      copy_attrs, copy_timestamps, is_file);
        if (!NT_STATUS_IS_OK(nt_status))
                goto out;


        nt_status = NT_STATUS_OK;

out:

        /* cleaning up */
        if (fnum_src)
                cli_close(cli_share_src, fnum_src);

        if (fnum_dst)
                cli_close(cli_share_dst, fnum_dst);

        SAFE_FREE(data);

        return nt_status;
}

/**
 * Copy a driverfile from on connected share to another connected share 
 * This silently assumes that a driver-file is picked up from 
 *
 *      \\src_server\print$\{arch}\{version}\file 
 *
 * and copied to
 *
 *      \\dst_server\print$\{arch}\file 
 * 
 * to be added via setdriver-calls later.
 * @param mem_ctx               A talloc-context
 * @param cli_share_src         A cli_state connected to source print$-share
 * @param cli_share_dst         A cli_state connected to destination print$-share
 * @param file                  The file-name to be copied 
 * @param short_archi           The name of the driver-architecture (short form)
 *
 * @return Normal NTSTATUS return.
 **/ 

static NTSTATUS net_copy_driverfile(TALLOC_CTX *mem_ctx,
                                    struct cli_state *cli_share_src,
                                    struct cli_state *cli_share_dst, 
                                    char *file, const char *short_archi) {

        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        const char *p;
        char *src_name;
        char *dst_name;
        fstring version;
        fstring filename;
        fstring tok;

        /* scroll through the file until we have the part 
           beyond archi_table.short_archi */
        p = file;
        while (next_token(&p, tok, "\\", sizeof(tok))) {
                if (strequal(tok, short_archi)) {
                        next_token(&p, version, "\\", sizeof(version));
                        next_token(&p, filename, "\\", sizeof(filename));
                }
        }

        /* build source file name */
        if (asprintf(&src_name, "\\%s\\%s\\%s", short_archi, version, filename) < 0 ) 
                return NT_STATUS_NO_MEMORY;


        /* create destination file name */
        if (asprintf(&dst_name, "\\%s\\%s", short_archi, filename) < 0 )
                return NT_STATUS_NO_MEMORY;


        /* finally copy the file */
        nt_status = net_copy_file(mem_ctx, cli_share_src, cli_share_dst, 
                                  src_name, dst_name, False, False, False, True);
        if (!NT_STATUS_IS_OK(nt_status))
                goto out;

        nt_status = NT_STATUS_OK;

out:
        SAFE_FREE(src_name);
        SAFE_FREE(dst_name);

        return nt_status;
}

/**
 * Check for existing Architecture directory on a given server
 *
 * @param cli_share             A cli_state connected to a print$-share
 * @param short_archi           The Architecture for the print-driver
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS check_arch_dir(struct cli_state *cli_share, const char *short_archi)
{

        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        char *dir;

        if (asprintf(&dir, "\\%s", short_archi) < 0) {
                return NT_STATUS_NO_MEMORY;
        }

        DEBUG(10,("creating print-driver dir for architecture: %s\n", 
                short_archi));

        if (!cli_mkdir(cli_share, dir)) {
                DEBUG(1,("cannot create directory %s: %s\n",
                         dir, cli_errstr(cli_share)));
                nt_status = NT_STATUS_NO_SUCH_FILE;
        }

        if (!cli_chkpath(cli_share, dir)) {
                d_fprintf(stderr, "cannot check %s: %s\n", 
                        dir, cli_errstr(cli_share));
                goto out;
        }

        nt_status = NT_STATUS_OK;

out:
        SAFE_FREE(dir);
        return nt_status;
}

/**
 * Copy a print-driver (level 3) from one connected print$-share to another 
 * connected print$-share
 *
 * @param mem_ctx               A talloc-context
 * @param cli_share_src         A cli_state connected to a print$-share
 * @param cli_share_dst         A cli_state connected to a print$-share
 * @param short_archi           The Architecture for the print-driver
 * @param i1                    The DRIVER_INFO_3-struct
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS copy_print_driver_3(TALLOC_CTX *mem_ctx,
                    struct cli_state *cli_share_src, 
                    struct cli_state *cli_share_dst, 
                    const char *short_archi, DRIVER_INFO_3 *i1)
{
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        int length = 0;
        BOOL valid = True;
        
        fstring name = "";
        fstring driverpath = "";
        fstring datafile = "";
        fstring configfile = "";
        fstring helpfile = "";
        fstring dependentfiles = "";
        
        if (i1 == NULL)
                return nt_status;

        rpcstr_pull(name, i1->name.buffer, sizeof(name), -1, STR_TERMINATE);
        rpcstr_pull(driverpath, i1->driverpath.buffer, sizeof(driverpath), -1, STR_TERMINATE);
        rpcstr_pull(datafile, i1->datafile.buffer, sizeof(datafile), -1, STR_TERMINATE);
        rpcstr_pull(configfile, i1->configfile.buffer, sizeof(configfile), -1, STR_TERMINATE);
        rpcstr_pull(helpfile, i1->helpfile.buffer, sizeof(helpfile), -1, STR_TERMINATE);


        if (opt_verbose)
                d_printf("copying driver: [%s], for architecture: [%s], version: [%d]\n", 
                          name, short_archi, i1->version);
        
        nt_status = net_copy_driverfile(mem_ctx, cli_share_src, cli_share_dst, 
                driverpath, short_archi);
        if (!NT_STATUS_IS_OK(nt_status))
                return nt_status;
                
        nt_status = net_copy_driverfile(mem_ctx, cli_share_src, cli_share_dst, 
                datafile, short_archi);
        if (!NT_STATUS_IS_OK(nt_status))
                return nt_status;
                
        nt_status = net_copy_driverfile(mem_ctx, cli_share_src, cli_share_dst, 
                configfile, short_archi);
        if (!NT_STATUS_IS_OK(nt_status))
                return nt_status;
                
        nt_status = net_copy_driverfile(mem_ctx, cli_share_src, cli_share_dst, 
                helpfile, short_archi);
        if (!NT_STATUS_IS_OK(nt_status))
                return nt_status;

        while (valid) {
                
                rpcstr_pull(dependentfiles, i1->dependentfiles+length, sizeof(dependentfiles), -1, STR_TERMINATE);
                length += strlen(dependentfiles)+1;
                
                if (strlen(dependentfiles) > 0) {

                        nt_status = net_copy_driverfile(mem_ctx, 
                                        cli_share_src, cli_share_dst, 
                                        dependentfiles, short_archi);
                        if (!NT_STATUS_IS_OK(nt_status))
                                return nt_status;
                } else {
                        valid = False;
                }
        }

        return NT_STATUS_OK;
}

/**
 * net_spoolss-functions
 * =====================
 *
 * the net_spoolss-functions aim to simplify spoolss-client-functions
 * required during the migration-process wrt buffer-sizes, returned
 * error-codes, etc. 
 *
 * this greatly reduces the complexitiy of the migrate-functions.
 *
 **/

static BOOL net_spoolss_enum_printers(struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx, 
                                        char *name,
                                        uint32 flags,
                                        uint32 level, 
                                        uint32 *num_printers,
                                        PRINTER_INFO_CTR *ctr)
{
        WERROR result;

        /* enum printers */
        result = rpccli_spoolss_enum_printers(pipe_hnd, mem_ctx, name, flags,
                level, num_printers, ctr);

        if (!W_ERROR_IS_OK(result)) {
                printf("cannot enum printers: %s\n", dos_errstr(result));
                return False;
        }

        return True;
}

static BOOL net_spoolss_open_printer_ex(struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        const char *printername,
                                        uint32 access_required, 
                                        const char *username,
                                        POLICY_HND *hnd)
{
        WERROR result;
        fstring servername, printername2;

        slprintf(servername, sizeof(servername)-1, "\\\\%s", pipe_hnd->cli->desthost);

        fstrcpy(printername2, servername);
        fstrcat(printername2, "\\");
        fstrcat(printername2, printername);

        DEBUG(10,("connecting to: %s as %s for %s and access: %x\n", 
                servername, username, printername2, access_required));

        /* open printer */
        result = rpccli_spoolss_open_printer_ex(pipe_hnd, mem_ctx, printername2,
                        "", access_required,
                        servername, username, hnd);

        /* be more verbose */
        if (W_ERROR_V(result) == W_ERROR_V(WERR_ACCESS_DENIED)) {
                d_fprintf(stderr, "no access to printer [%s] on [%s] for user [%s] granted\n", 
                        printername2, servername, username);
                return False;
        }

        if (!W_ERROR_IS_OK(result)) {
                d_fprintf(stderr, "cannot open printer %s on server %s: %s\n", 
                        printername2, servername, dos_errstr(result));
                return False;
        }

        DEBUG(2,("got printer handle for printer: %s, server: %s\n", 
                printername2, servername));

        return True;
}

static BOOL net_spoolss_getprinter(struct rpc_pipe_client *pipe_hnd,
                                TALLOC_CTX *mem_ctx,
                                POLICY_HND *hnd,
                                uint32 level, 
                                PRINTER_INFO_CTR *ctr)
{
        WERROR result;

        /* getprinter call */
        result = rpccli_spoolss_getprinter(pipe_hnd, mem_ctx, hnd, level, ctr);

        if (!W_ERROR_IS_OK(result)) {
                printf("cannot get printer-info: %s\n", dos_errstr(result));
                return False;
        }

        return True;
}

static BOOL net_spoolss_setprinter(struct rpc_pipe_client *pipe_hnd,
                                TALLOC_CTX *mem_ctx,
                                POLICY_HND *hnd,
                                uint32 level, 
                                PRINTER_INFO_CTR *ctr)
{
        WERROR result;

        /* setprinter call */
        result = rpccli_spoolss_setprinter(pipe_hnd, mem_ctx, hnd, level, ctr, 0);

        if (!W_ERROR_IS_OK(result)) {
                printf("cannot set printer-info: %s\n", dos_errstr(result));
                return False;
        }

        return True;
}


static BOOL net_spoolss_setprinterdata(struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        POLICY_HND *hnd,
                                        REGISTRY_VALUE *value)
{
        WERROR result;
        
        /* setprinterdata call */
        result = rpccli_spoolss_setprinterdata(pipe_hnd, mem_ctx, hnd, value);

        if (!W_ERROR_IS_OK(result)) {
                printf ("unable to set printerdata: %s\n", dos_errstr(result));
                return False;
        }

        return True;
}


static BOOL net_spoolss_enumprinterkey(struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        POLICY_HND *hnd,
                                        const char *keyname,
                                        uint16 **keylist)
{
        WERROR result;

        /* enumprinterkey call */
        result = rpccli_spoolss_enumprinterkey(pipe_hnd, mem_ctx, hnd, keyname, keylist, NULL);
                
        if (!W_ERROR_IS_OK(result)) {
                printf("enumprinterkey failed: %s\n", dos_errstr(result));
                return False;
        }
        
        return True;
}

static BOOL net_spoolss_enumprinterdataex(struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        uint32 offered, 
                                        POLICY_HND *hnd,
                                        const char *keyname, 
                                        REGVAL_CTR *ctr) 
{
        WERROR result;

        /* enumprinterdataex call */
        result = rpccli_spoolss_enumprinterdataex(pipe_hnd, mem_ctx, hnd, keyname, ctr);
                        
        if (!W_ERROR_IS_OK(result)) {
                printf("enumprinterdataex failed: %s\n", dos_errstr(result));
                return False;
        }
        
        return True;
}


static BOOL net_spoolss_setprinterdataex(struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        POLICY_HND *hnd,
                                        char *keyname, 
                                        REGISTRY_VALUE *value)
{
        WERROR result;

        /* setprinterdataex call */
        result = rpccli_spoolss_setprinterdataex(pipe_hnd, mem_ctx, hnd, 
                                              keyname, value);
        
        if (!W_ERROR_IS_OK(result)) {
                printf("could not set printerdataex: %s\n", dos_errstr(result));
                return False;
        }
        
        return True;
}

static BOOL net_spoolss_enumforms(struct rpc_pipe_client *pipe_hnd,
                                TALLOC_CTX *mem_ctx,
                                POLICY_HND *hnd,
                                int level,
                                uint32 *num_forms,
                                FORM_1 **forms)
                                                                                       
{
        WERROR result;

        /* enumforms call */
        result = rpccli_spoolss_enumforms(pipe_hnd, mem_ctx, hnd, level, num_forms, forms);

        if (!W_ERROR_IS_OK(result)) {
                printf("could not enum forms: %s\n", dos_errstr(result));
                return False;
        }
        
        return True;
}

static BOOL net_spoolss_enumprinterdrivers (struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx,
                                        uint32 level, const char *env,
                                        uint32 *num_drivers,
                                        PRINTER_DRIVER_CTR *ctr)
{
        WERROR result;

        /* enumprinterdrivers call */
        result = rpccli_spoolss_enumprinterdrivers(
                        pipe_hnd, mem_ctx, level,
                        env, num_drivers, ctr);

        if (!W_ERROR_IS_OK(result)) {
                printf("cannot enum drivers: %s\n", dos_errstr(result));
                return False;
        }

        return True;
}

static BOOL net_spoolss_getprinterdriver(struct rpc_pipe_client *pipe_hnd,
                             TALLOC_CTX *mem_ctx, 
                             POLICY_HND *hnd, uint32 level, 
                             const char *env, int version, 
                             PRINTER_DRIVER_CTR *ctr)
{
        WERROR result;
        
        /* getprinterdriver call */
        result = rpccli_spoolss_getprinterdriver(
                        pipe_hnd, mem_ctx, hnd, level,
                        env, version, ctr);

        if (!W_ERROR_IS_OK(result)) {
                DEBUG(1,("cannot get driver (for architecture: %s): %s\n", 
                        env, dos_errstr(result)));
                if (W_ERROR_V(result) != W_ERROR_V(WERR_UNKNOWN_PRINTER_DRIVER) &&
                    W_ERROR_V(result) != W_ERROR_V(WERR_INVALID_ENVIRONMENT)) {
                        printf("cannot get driver: %s\n", dos_errstr(result));
                }
                return False;
        }

        return True;
}


static BOOL net_spoolss_addprinterdriver(struct rpc_pipe_client *pipe_hnd,
                             TALLOC_CTX *mem_ctx, uint32 level,
                             PRINTER_DRIVER_CTR *ctr)
{
        WERROR result;

        /* addprinterdriver call */
        result = rpccli_spoolss_addprinterdriver(pipe_hnd, mem_ctx, level, ctr);

        /* be more verbose */
        if (W_ERROR_V(result) == W_ERROR_V(WERR_ACCESS_DENIED)) {
                printf("You are not allowed to add drivers\n");
                return False;
        }
        if (!W_ERROR_IS_OK(result)) {
                printf("cannot add driver: %s\n", dos_errstr(result));
                return False;
        }

        return True;
}

/**
 * abstraction function to get uint32 num_printers and PRINTER_INFO_CTR ctr 
 * for a single printer or for all printers depending on argc/argv 
 **/

static BOOL get_printer_info(struct rpc_pipe_client *pipe_hnd,
                        TALLOC_CTX *mem_ctx, 
                        int level,
                        int argc,
                        const char **argv, 
                        uint32 *num_printers,
                        PRINTER_INFO_CTR *ctr)
{

        POLICY_HND hnd;

        /* no arguments given, enumerate all printers */
        if (argc == 0) {

                if (!net_spoolss_enum_printers(pipe_hnd, mem_ctx, NULL, 
                                PRINTER_ENUM_LOCAL|PRINTER_ENUM_SHARED, 
                                level, num_printers, ctr)) 
                        return False;

                goto out;
        }


        /* argument given, get a single printer by name */
        if (!net_spoolss_open_printer_ex(pipe_hnd, mem_ctx, argv[0],
                        MAXIMUM_ALLOWED_ACCESS, pipe_hnd->cli->user_name, &hnd)) 
                return False;

        if (!net_spoolss_getprinter(pipe_hnd, mem_ctx, &hnd, level, ctr)) {
                rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd);
                return False;
        }

        rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd);

        *num_printers = 1;

out:
        DEBUG(3,("got %d printers\n", *num_printers));

        return True;

}

/** 
 * List print-queues (including local printers that are not shared)
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through. 
 *
 * @param domain_sid The domain sid aquired from the remote server
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destoyed on compleation of the function.
 * @param argc  Standard main() style argc
 * @param argv  Standard main() style argv.  Initial components are already
 *              stripped
 *
 * @return Normal NTSTATUS return.
 **/

NTSTATUS rpc_printer_list_internals(const DOM_SID *domain_sid,
                                        const char *domain_name, 
                                        struct cli_state *cli,
                                        struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx, 
                                        int argc,
                                        const char **argv)
{
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        uint32 i, num_printers; 
        uint32 level = 2;
        pstring printername, sharename;
        PRINTER_INFO_CTR ctr;

        printf("listing printers\n");

        if (!get_printer_info(pipe_hnd, mem_ctx, level, argc, argv, &num_printers, &ctr))
                return nt_status;

        for (i = 0; i < num_printers; i++) {

                /* do some initialization */
                rpcstr_pull(printername, ctr.printers_2[i].printername.buffer, 
                        sizeof(printername), -1, STR_TERMINATE);
                rpcstr_pull(sharename, ctr.printers_2[i].sharename.buffer, 
                        sizeof(sharename), -1, STR_TERMINATE);
                
                d_printf("printer %d: %s, shared as: %s\n", 
                        i+1, printername, sharename);
        }

        return NT_STATUS_OK;
}

/** 
 * List printer-drivers from a server 
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through. 
 *
 * @param domain_sid The domain sid aquired from the remote server
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destoyed on compleation of the function.
 * @param argc  Standard main() style argc
 * @param argv  Standard main() style argv.  Initial components are already
 *              stripped
 *
 * @return Normal NTSTATUS return.
 **/

NTSTATUS rpc_printer_driver_list_internals(const DOM_SID *domain_sid,
                                                const char *domain_name, 
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx, 
                                                int argc,
                                                const char **argv)
{
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        uint32 i;
        uint32 level = 3; 
        PRINTER_DRIVER_CTR drv_ctr_enum;
        int d;
        
        ZERO_STRUCT(drv_ctr_enum);

        printf("listing printer-drivers\n");

        for (i=0; archi_table[i].long_archi!=NULL; i++) {

                uint32 num_drivers;

                /* enum remote drivers */
                if (!net_spoolss_enumprinterdrivers(pipe_hnd, mem_ctx, level,
                                archi_table[i].long_archi, 
                                &num_drivers, &drv_ctr_enum)) {
                                                                                
                        nt_status = NT_STATUS_UNSUCCESSFUL;
                        goto done;
                }

                if (num_drivers == 0) {
                        d_printf ("no drivers found on server for architecture: [%s].\n", 
                                archi_table[i].long_archi);
                        continue;
                } 
                
                d_printf("got %d printer-drivers for architecture: [%s]\n", 
                        num_drivers, archi_table[i].long_archi);


                /* do something for all drivers for architecture */
                for (d = 0; d < num_drivers; d++) {
                        display_print_driver_3(&(drv_ctr_enum.info3[d]));
                }
        }
        
        nt_status = NT_STATUS_OK;

done:
        return nt_status;

}

/** 
 * Publish print-queues with args-wrapper
 *
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destoyed on compleation of the function.
 * @param argc  Standard main() style argc
 * @param argv  Standard main() style argv.  Initial components are already
 *              stripped
 * @param action
 *
 * @return Normal NTSTATUS return.
 **/

static NTSTATUS rpc_printer_publish_internals_args(struct rpc_pipe_client *pipe_hnd,
                                        TALLOC_CTX *mem_ctx, 
                                        int argc,
                                        const char **argv,
                                        uint32 action)
{
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        uint32 i, num_printers; 
        uint32 level = 7;
        pstring printername, sharename;
        PRINTER_INFO_CTR ctr, ctr_pub;
        POLICY_HND hnd;
        BOOL got_hnd = False;
        WERROR result;
        const char *action_str;

        if (!get_printer_info(pipe_hnd, mem_ctx, 2, argc, argv, &num_printers, &ctr))
                return nt_status;

        for (i = 0; i < num_printers; i++) {

                /* do some initialization */
                rpcstr_pull(printername, ctr.printers_2[i].printername.buffer, 
                        sizeof(printername), -1, STR_TERMINATE);
                rpcstr_pull(sharename, ctr.printers_2[i].sharename.buffer, 
                        sizeof(sharename), -1, STR_TERMINATE);

                /* open printer handle */
                if (!net_spoolss_open_printer_ex(pipe_hnd, mem_ctx, sharename,
                        PRINTER_ALL_ACCESS, pipe_hnd->cli->user_name, &hnd)) 
                        goto done;

                got_hnd = True;

                /* check for existing dst printer */
                if (!net_spoolss_getprinter(pipe_hnd, mem_ctx, &hnd, level, &ctr_pub)) 
                        goto done;

                /* check action and set string */
                switch (action) {
                case SPOOL_DS_PUBLISH:
                        action_str = "published";
                        break;
                case SPOOL_DS_UPDATE:
                        action_str = "updated";
                        break;
                case SPOOL_DS_UNPUBLISH:
                        action_str = "unpublished";
                        break;
                default:
                        action_str = "unknown action";
                        printf("unkown action: %d\n", action);
                        break;
                }

                ctr_pub.printers_7->action = action;

                result = rpccli_spoolss_setprinter(pipe_hnd, mem_ctx, &hnd, level, &ctr_pub, 0);
                if (!W_ERROR_IS_OK(result) && (W_ERROR_V(result) != W_ERROR_V(WERR_IO_PENDING))) {
                        printf("cannot set printer-info: %s\n", dos_errstr(result));
                        goto done;
                }

                printf("successfully %s printer %s in Active Directory\n", action_str, sharename);
        }

        nt_status = NT_STATUS_OK;

done:
        if (got_hnd) 
                rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd);
        
        return nt_status;
}

NTSTATUS rpc_printer_publish_publish_internals(const DOM_SID *domain_sid,
                                                const char *domain_name, 
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx, 
                                                int argc,
                                                const char **argv)
{
        return rpc_printer_publish_internals_args(pipe_hnd, mem_ctx, argc, argv, SPOOL_DS_PUBLISH);
}

NTSTATUS rpc_printer_publish_unpublish_internals(const DOM_SID *domain_sid,
                                                const char *domain_name, 
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx, 
                                                int argc,
                                                const char **argv)
{
        return rpc_printer_publish_internals_args(pipe_hnd, mem_ctx, argc, argv, SPOOL_DS_UNPUBLISH);
}

NTSTATUS rpc_printer_publish_update_internals(const DOM_SID *domain_sid,
                                                const char *domain_name, 
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx, 
                                                int argc,
                                                const char **argv)
{
        return rpc_printer_publish_internals_args(pipe_hnd, mem_ctx, argc, argv, SPOOL_DS_UPDATE);
}

/** 
 * List print-queues w.r.t. their publishing state
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through. 
 *
 * @param domain_sid The domain sid aquired from the remote server
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destoyed on compleation of the function.
 * @param argc  Standard main() style argc
 * @param argv  Standard main() style argv.  Initial components are already
 *              stripped
 *
 * @return Normal NTSTATUS return.
 **/

NTSTATUS rpc_printer_publish_list_internals(const DOM_SID *domain_sid,
                                                const char *domain_name, 
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx, 
                                                int argc,
                                                const char **argv)
{
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        uint32 i, num_printers; 
        uint32 level = 7;
        pstring printername, sharename;
        pstring guid;
        PRINTER_INFO_CTR ctr, ctr_pub;
        POLICY_HND hnd;
        BOOL got_hnd = False;
        int state;

        if (!get_printer_info(pipe_hnd, mem_ctx, 2, argc, argv, &num_printers, &ctr))
                return nt_status;

        for (i = 0; i < num_printers; i++) {

                ZERO_STRUCT(ctr_pub);

                /* do some initialization */
                rpcstr_pull(printername, ctr.printers_2[i].printername.buffer, 
                        sizeof(printername), -1, STR_TERMINATE);
                rpcstr_pull(sharename, ctr.printers_2[i].sharename.buffer, 
                        sizeof(sharename), -1, STR_TERMINATE);

                /* open printer handle */
                if (!net_spoolss_open_printer_ex(pipe_hnd, mem_ctx, sharename,
                        PRINTER_ALL_ACCESS, cli->user_name, &hnd)) 
                        goto done;

                got_hnd = True;

                /* check for existing dst printer */
                if (!net_spoolss_getprinter(pipe_hnd, mem_ctx, &hnd, level, &ctr_pub)) 
                        goto done;

                rpcstr_pull(guid, ctr_pub.printers_7->guid.buffer, sizeof(guid), -1, STR_TERMINATE);

                state = ctr_pub.printers_7->action;
                switch (state) {
                        case SPOOL_DS_PUBLISH:
                                printf("printer [%s] is published", sharename);
                                if (opt_verbose)
                                        printf(", guid: %s", guid);
                                printf("\n");
                                break;
                        case SPOOL_DS_UNPUBLISH:
                                printf("printer [%s] is unpublished\n", sharename);
                                break;
                        case SPOOL_DS_UPDATE:
                                printf("printer [%s] is currently updating\n", sharename);
                                break;
                        default:
                                printf("unkown state: %d\n", state);
                                break;
                }
        }

        nt_status = NT_STATUS_OK;

done:
        if (got_hnd) 
                rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd);
        
        return nt_status;
}

/** 
 * Migrate Printer-ACLs from a source server to the destination server
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through. 
 *
 * @param domain_sid The domain sid aquired from the remote server
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destoyed on compleation of the function.
 * @param argc  Standard main() style argc
 * @param argv  Standard main() style argv.  Initial components are already
 *              stripped
 *
 * @return Normal NTSTATUS return.
 **/

NTSTATUS rpc_printer_migrate_security_internals(const DOM_SID *domain_sid,
                                                const char *domain_name, 
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx, 
                                                int argc,
                                                const char **argv)
{
        /* TODO: what now, info2 or info3 ? 
           convince jerry that we should add clientside setacls level 3 at least
        */
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        uint32 i = 0;
        uint32 num_printers;
        uint32 level = 2;
        pstring printername = "", sharename = "";
        BOOL got_hnd_src = False;
        BOOL got_hnd_dst = False;
        struct rpc_pipe_client *pipe_hnd_dst = NULL;
        POLICY_HND hnd_src, hnd_dst;
        PRINTER_INFO_CTR ctr_src, ctr_dst, ctr_enum;
        struct cli_state *cli_dst = NULL;

        ZERO_STRUCT(ctr_src);

        DEBUG(3,("copying printer ACLs\n"));

        /* connect destination PI_SPOOLSS */
        nt_status = connect_dst_pipe(&cli_dst, &pipe_hnd_dst, PI_SPOOLSS);
        if (!NT_STATUS_IS_OK(nt_status))
                return nt_status;


        /* enum source printers */
        if (!get_printer_info(pipe_hnd, mem_ctx, level, argc, argv, &num_printers, &ctr_enum)) {
                nt_status = NT_STATUS_UNSUCCESSFUL;
                goto done;
        }

        if (!num_printers) {
                printf ("no printers found on server.\n");
                nt_status = NT_STATUS_OK;
                goto done;
        } 
        
        /* do something for all printers */
        for (i = 0; i < num_printers; i++) {

                /* do some initialization */
                rpcstr_pull(printername, ctr_enum.printers_2[i].printername.buffer, 
                        sizeof(printername), -1, STR_TERMINATE);
                rpcstr_pull(sharename, ctr_enum.printers_2[i].sharename.buffer, 
                        sizeof(sharename), -1, STR_TERMINATE);
                /* we can reset NT_STATUS here because we do not 
                   get any real NT_STATUS-codes anymore from now on */
                nt_status = NT_STATUS_UNSUCCESSFUL;
                
                d_printf("migrating printer ACLs for:     [%s] / [%s]\n", 
                        printername, sharename);

                /* according to msdn you have specify these access-rights 
                   to see the security descriptor
                        - READ_CONTROL (DACL)
                        - ACCESS_SYSTEM_SECURITY (SACL)
                */

                /* open src printer handle */
                if (!net_spoolss_open_printer_ex(pipe_hnd, mem_ctx, sharename,
                        MAXIMUM_ALLOWED_ACCESS, cli->user_name, &hnd_src)) 
                        goto done;

                got_hnd_src = True;

                /* open dst printer handle */
                if (!net_spoolss_open_printer_ex(pipe_hnd_dst, mem_ctx, sharename,
                        PRINTER_ALL_ACCESS, cli_dst->user_name, &hnd_dst)) 
                        goto done;

                got_hnd_dst = True;

                /* check for existing dst printer */
                if (!net_spoolss_getprinter(pipe_hnd_dst, mem_ctx, &hnd_dst, level, &ctr_dst)) 
                        goto done;

                /* check for existing src printer */
                if (!net_spoolss_getprinter(pipe_hnd, mem_ctx, &hnd_src, 3, &ctr_src)) 
                        goto done;

                /* Copy Security Descriptor */

                /* copy secdesc (info level 2) */
                ctr_dst.printers_2->devmode = NULL; 
                ctr_dst.printers_2->secdesc = dup_sec_desc(mem_ctx, ctr_src.printers_3->secdesc);

                if (opt_verbose)
                        display_sec_desc(ctr_dst.printers_2->secdesc);
                
                if (!net_spoolss_setprinter(pipe_hnd_dst, mem_ctx, &hnd_dst, 2, &ctr_dst)) 
                        goto done;
                
                DEBUGADD(1,("\tSetPrinter of SECDESC succeeded\n"));


                /* close printer handles here */
                if (got_hnd_src) {
                        rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd_src);
                        got_hnd_src = False;
                }

                if (got_hnd_dst) {
                        rpccli_spoolss_close_printer(pipe_hnd_dst, mem_ctx, &hnd_dst);
                        got_hnd_dst = False;
                }

        }
        
        nt_status = NT_STATUS_OK;

done:

        if (got_hnd_src) {
                rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd_src);
        }

        if (got_hnd_dst) {
                rpccli_spoolss_close_printer(pipe_hnd_dst, mem_ctx, &hnd_dst);
        }

        if (cli_dst) {
                cli_shutdown(cli_dst);
        }
        return nt_status;
}

/** 
 * Migrate printer-forms from a src server to the dst server
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through. 
 *
 * @param domain_sid The domain sid aquired from the remote server
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destoyed on compleation of the function.
 * @param argc  Standard main() style argc
 * @param argv  Standard main() style argv.  Initial components are already
 *              stripped
 *
 * @return Normal NTSTATUS return.
 **/

NTSTATUS rpc_printer_migrate_forms_internals(const DOM_SID *domain_sid,
                                                const char *domain_name, 
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx, 
                                                int argc,
                                                const char **argv)
{
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        WERROR result;
        uint32 i, f;
        uint32 num_printers;
        uint32 level = 1;
        pstring printername = "", sharename = "";
        BOOL got_hnd_src = False;
        BOOL got_hnd_dst = False;
        struct rpc_pipe_client *pipe_hnd_dst = NULL;
        POLICY_HND hnd_src, hnd_dst;
        PRINTER_INFO_CTR ctr_enum, ctr_dst;
        uint32 num_forms;
        FORM_1 *forms;
        struct cli_state *cli_dst = NULL;
        
        ZERO_STRUCT(ctr_enum);

        DEBUG(3,("copying forms\n"));
        
        /* connect destination PI_SPOOLSS */
        nt_status = connect_dst_pipe(&cli_dst, &pipe_hnd_dst, PI_SPOOLSS);
        if (!NT_STATUS_IS_OK(nt_status))
                return nt_status;
        

        /* enum src printers */
        if (!get_printer_info(pipe_hnd, mem_ctx, 2, argc, argv, &num_printers, &ctr_enum)) {
                nt_status = NT_STATUS_UNSUCCESSFUL;
                goto done;
        }

        if (!num_printers) {
                printf ("no printers found on server.\n");
                nt_status = NT_STATUS_OK;
                goto done;
        } 
        

        /* do something for all printers */
        for (i = 0; i < num_printers; i++) {

                /* do some initialization */
                rpcstr_pull(printername, ctr_enum.printers_2[i].printername.buffer, 
                        sizeof(printername), -1, STR_TERMINATE);
                rpcstr_pull(sharename, ctr_enum.printers_2[i].sharename.buffer, 
                        sizeof(sharename), -1, STR_TERMINATE);
                /* we can reset NT_STATUS here because we do not 
                   get any real NT_STATUS-codes anymore from now on */
                nt_status = NT_STATUS_UNSUCCESSFUL;
                
                d_printf("migrating printer forms for:    [%s] / [%s]\n", 
                        printername, sharename);


                /* open src printer handle */
                if (!net_spoolss_open_printer_ex(pipe_hnd, mem_ctx, sharename,
                        MAXIMUM_ALLOWED_ACCESS, cli->user_name, &hnd_src)) 
                        goto done;

                got_hnd_src = True;


                /* open dst printer handle */
                if (!net_spoolss_open_printer_ex(pipe_hnd_dst, mem_ctx, sharename,
                        PRINTER_ALL_ACCESS, cli->user_name, &hnd_dst)) 
                        goto done;

                got_hnd_dst = True;


                /* check for existing dst printer */
                if (!net_spoolss_getprinter(pipe_hnd_dst, mem_ctx, &hnd_dst, level, &ctr_dst)) 
                        goto done;

                /* finally migrate forms */
                if (!net_spoolss_enumforms(pipe_hnd, mem_ctx, &hnd_src, level, &num_forms, &forms))
                        goto done;

                DEBUG(1,("got %d forms for printer\n", num_forms));


                for (f = 0; f < num_forms; f++) {

                        FORM form;
                        fstring form_name;
                        
                        /* only migrate FORM_PRINTER types, according to jerry 
                           FORM_BUILTIN-types are hard-coded in samba */
                        if (forms[f].flag != FORM_PRINTER)
                                continue;

                        if (forms[f].name.buffer)
                                rpcstr_pull(form_name, forms[f].name.buffer,
                                        sizeof(form_name), -1, STR_TERMINATE);

                        if (opt_verbose)
                                d_printf("\tmigrating form # %d [%s] of type [%d]\n", 
                                        f, form_name, forms[f].flag);

                        /* is there a more elegant way to do that ? */
                        form.flags      = FORM_PRINTER;
                        form.size_x     = forms[f].width;
                        form.size_y     = forms[f].length;
                        form.left       = forms[f].left;
                        form.top        = forms[f].top;
                        form.right      = forms[f].right;
                        form.bottom     = forms[f].bottom;
                        
                        init_unistr2(&form.name, form_name, UNI_STR_TERMINATE);

                        /* FIXME: there might be something wrong with samba's 
                           builtin-forms */
                        result = rpccli_spoolss_addform(pipe_hnd_dst, mem_ctx, 
                                &hnd_dst, 1, &form);
                        if (!W_ERROR_IS_OK(result)) {
                                d_printf("\tAddForm form %d: [%s] refused.\n", 
                                        f, form_name);
                                continue;
                        }
        
                        DEBUGADD(1,("\tAddForm of [%s] succeeded\n", form_name));
                }


                /* close printer handles here */
                if (got_hnd_src) {
                        rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd_src);
                        got_hnd_src = False;
                }

                if (got_hnd_dst) {
                        rpccli_spoolss_close_printer(pipe_hnd_dst, mem_ctx, &hnd_dst);
                        got_hnd_dst = False;
                }
        }

        nt_status = NT_STATUS_OK;

done:

        if (got_hnd_src)
                rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd_src);

        if (got_hnd_dst)
                rpccli_spoolss_close_printer(pipe_hnd_dst, mem_ctx, &hnd_dst);

        if (cli_dst) {
                cli_shutdown(cli_dst);
        }
        return nt_status;
}

/** 
 * Migrate printer-drivers from a src server to the dst server
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through. 
 *
 * @param domain_sid The domain sid aquired from the remote server
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destoyed on compleation of the function.
 * @param argc  Standard main() style argc
 * @param argv  Standard main() style argv.  Initial components are already
 *              stripped
 *
 * @return Normal NTSTATUS return.
 **/

NTSTATUS rpc_printer_migrate_drivers_internals(const DOM_SID *domain_sid,
                                                const char *domain_name, 
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx, 
                                                int argc,
                                                const char **argv)
{
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        uint32 i, p;
        uint32 num_printers;
        uint32 level = 3; 
        pstring printername = "", sharename = "";
        BOOL got_hnd_src = False;
        BOOL got_hnd_dst = False;
        BOOL got_src_driver_share = False;
        BOOL got_dst_driver_share = False;
        struct rpc_pipe_client *pipe_hnd_dst = NULL;
        POLICY_HND hnd_src, hnd_dst;
        PRINTER_DRIVER_CTR drv_ctr_src, drv_ctr_dst;
        PRINTER_INFO_CTR info_ctr_enum, info_ctr_dst;
        struct cli_state *cli_dst = NULL;
        struct cli_state *cli_share_src = NULL;
        struct cli_state *cli_share_dst = NULL;
        fstring drivername = "";
        
        ZERO_STRUCT(drv_ctr_src);
        ZERO_STRUCT(drv_ctr_dst);
        ZERO_STRUCT(info_ctr_enum);
        ZERO_STRUCT(info_ctr_dst);


        DEBUG(3,("copying printer-drivers\n"));

        nt_status = connect_dst_pipe(&cli_dst, &pipe_hnd_dst, PI_SPOOLSS);
        if (!NT_STATUS_IS_OK(nt_status))
                return nt_status;
        

        /* open print$-share on the src server */
        nt_status = connect_to_service(&cli_share_src, &cli->dest_ip, 
                        cli->desthost, "print$", "A:");
        if (!NT_STATUS_IS_OK(nt_status)) 
                goto done;

        got_src_driver_share = True;


        /* open print$-share on the dst server */
        nt_status = connect_to_service(&cli_share_dst, &cli_dst->dest_ip, 
                        cli_dst->desthost, "print$", "A:");
        if (!NT_STATUS_IS_OK(nt_status)) 
                return nt_status;

        got_dst_driver_share = True;


        /* enum src printers */
        if (!get_printer_info(pipe_hnd, mem_ctx, 2, argc, argv, &num_printers, &info_ctr_enum)) {
                nt_status = NT_STATUS_UNSUCCESSFUL;
                goto done;
        }

        if (num_printers == 0) {
                printf ("no printers found on server.\n");
                nt_status = NT_STATUS_OK;
                goto done;
        } 
        

        /* do something for all printers */
        for (p = 0; p < num_printers; p++) {

                /* do some initialization */
                rpcstr_pull(printername, info_ctr_enum.printers_2[p].printername.buffer, 
                        sizeof(printername), -1, STR_TERMINATE);
                rpcstr_pull(sharename, info_ctr_enum.printers_2[p].sharename.buffer, 
                        sizeof(sharename), -1, STR_TERMINATE);
                /* we can reset NT_STATUS here because we do not 
                   get any real NT_STATUS-codes anymore from now on */
                nt_status = NT_STATUS_UNSUCCESSFUL;

                d_printf("migrating printer driver for:   [%s] / [%s]\n", 
                        printername, sharename);

                /* open dst printer handle */
                if (!net_spoolss_open_printer_ex(pipe_hnd_dst, mem_ctx, sharename,
                        PRINTER_ALL_ACCESS, cli->user_name, &hnd_dst)) 
                        goto done;
                        
                got_hnd_dst = True;

                /* check for existing dst printer */
                if (!net_spoolss_getprinter(pipe_hnd_dst, mem_ctx, &hnd_dst, 2, &info_ctr_dst)) 
                        goto done;


                /* open src printer handle */
                if (!net_spoolss_open_printer_ex(pipe_hnd, mem_ctx, sharename,
                        MAXIMUM_ALLOWED_ACCESS, pipe_hnd->cli->user_name, &hnd_src)) 
                        goto done;

                got_hnd_src = True;


                /* in a first step call getdriver for each shared printer (per arch)
                   to get a list of all files that have to be copied */
                   
                for (i=0; archi_table[i].long_archi!=NULL; i++) {

                        /* getdriver src */
                        if (!net_spoolss_getprinterdriver(pipe_hnd, mem_ctx, &hnd_src, 
                                        level, archi_table[i].long_archi, 
                                        archi_table[i].version, &drv_ctr_src)) 
                                continue;

                        rpcstr_pull(drivername, drv_ctr_src.info3->name.buffer, 
                                        sizeof(drivername), -1, STR_TERMINATE);

                        if (opt_verbose)
                                display_print_driver_3(drv_ctr_src.info3);


                        /* check arch dir */
                        nt_status = check_arch_dir(cli_share_dst, archi_table[i].short_archi);
                        if (!NT_STATUS_IS_OK(nt_status))
                                goto done;


                        /* copy driver-files */
                        nt_status = copy_print_driver_3(mem_ctx, cli_share_src, cli_share_dst, 
                                                        archi_table[i].short_archi, 
                                                        drv_ctr_src.info3);
                        if (!NT_STATUS_IS_OK(nt_status))
                                goto done;


                        /* adddriver dst */
                        if (!net_spoolss_addprinterdriver(pipe_hnd_dst, mem_ctx, level, &drv_ctr_src)) { 
                                nt_status = NT_STATUS_UNSUCCESSFUL;
                                goto done;
                        }
                                
                        DEBUGADD(1,("Sucessfully added driver [%s] for printer [%s]\n", 
                                drivername, printername));

                }

                if (strlen(drivername) == 0) {
                        DEBUGADD(1,("Did not get driver for printer %s\n",
                                    printername));
                        goto done;
                }

                /* setdriver dst */
                init_unistr(&info_ctr_dst.printers_2->drivername, drivername);
                
                if (!net_spoolss_setprinter(pipe_hnd_dst, mem_ctx, &hnd_dst, 2, &info_ctr_dst)) { 
                        nt_status = NT_STATUS_UNSUCCESSFUL;
                        goto done;
                }

                DEBUGADD(1,("Sucessfully set driver %s for printer %s\n", 
                        drivername, printername));

                /* close dst */
                if (got_hnd_dst) {
                        rpccli_spoolss_close_printer(pipe_hnd_dst, mem_ctx, &hnd_dst);
                        got_hnd_dst = False;
                }

                /* close src */
                if (got_hnd_src) {
                        rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd_src);
                        got_hnd_src = False;
                }
        }

        nt_status = NT_STATUS_OK;

done:

        if (got_hnd_src)
                rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd_src);

        if (got_hnd_dst)
                rpccli_spoolss_close_printer(pipe_hnd_dst, mem_ctx, &hnd_dst);

        if (cli_dst) {
                cli_shutdown(cli_dst);
        }

        if (got_src_driver_share)
                cli_shutdown(cli_share_src);

        if (got_dst_driver_share)
                cli_shutdown(cli_share_dst);

        return nt_status;

}

/** 
 * Migrate printer-queues from a src to the dst server
 * (requires a working "addprinter command" to be installed for the local smbd)
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through. 
 *
 * @param domain_sid The domain sid aquired from the remote server
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destoyed on compleation of the function.
 * @param argc  Standard main() style argc
 * @param argv  Standard main() style argv.  Initial components are already
 *              stripped
 *
 * @return Normal NTSTATUS return.
 **/

NTSTATUS rpc_printer_migrate_printers_internals(const DOM_SID *domain_sid,
                                                const char *domain_name, 
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx, 
                                                int argc,
                                                const char **argv)
{
        WERROR result;
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        uint32 i = 0, num_printers;
        uint32 level = 2;
        PRINTER_INFO_CTR ctr_src, ctr_dst, ctr_enum;
        struct cli_state *cli_dst = NULL;
        POLICY_HND hnd_dst, hnd_src;
        pstring printername, sharename;
        BOOL got_hnd_src = False;
        BOOL got_hnd_dst = False;
        struct rpc_pipe_client *pipe_hnd_dst = NULL;

        DEBUG(3,("copying printers\n"));

        /* connect destination PI_SPOOLSS */
        nt_status = connect_dst_pipe(&cli_dst, &pipe_hnd_dst, PI_SPOOLSS);
        if (!NT_STATUS_IS_OK(nt_status))
                return nt_status;

        /* enum printers */
        if (!get_printer_info(pipe_hnd, mem_ctx, level, argc, argv, &num_printers, &ctr_enum)) {
                nt_status = NT_STATUS_UNSUCCESSFUL;
                goto done;
        }

        if (!num_printers) {
                printf ("no printers found on server.\n");
                nt_status = NT_STATUS_OK;
                goto done;
        } 
        

        /* do something for all printers */
        for (i = 0; i < num_printers; i++) {

                /* do some initialization */
                rpcstr_pull(printername, ctr_enum.printers_2[i].printername.buffer, 
                        sizeof(printername), -1, STR_TERMINATE);
                rpcstr_pull(sharename, ctr_enum.printers_2[i].sharename.buffer, 
                        sizeof(sharename), -1, STR_TERMINATE);
                /* we can reset NT_STATUS here because we do not 
                   get any real NT_STATUS-codes anymore from now on */
                nt_status = NT_STATUS_UNSUCCESSFUL;
                
                d_printf("migrating printer queue for:    [%s] / [%s]\n", 
                        printername, sharename);

                /* open dst printer handle */
                if (!net_spoolss_open_printer_ex(pipe_hnd_dst, mem_ctx, sharename, 
                        PRINTER_ALL_ACCESS, cli->user_name, &hnd_dst)) {
                        
                        DEBUG(1,("could not open printer: %s\n", sharename));
                } else {
                        got_hnd_dst = True;
                }

                /* check for existing dst printer */
                if (!net_spoolss_getprinter(pipe_hnd_dst, mem_ctx, &hnd_dst, level, &ctr_dst)) {
                        printf ("could not get printer, creating printer.\n");
                } else {
                        DEBUG(1,("printer already exists: %s\n", sharename));
                        /* close printer handle here - dst only, not got src yet. */
                        if (got_hnd_dst) {
                                rpccli_spoolss_close_printer(pipe_hnd_dst, mem_ctx, &hnd_dst);
                                got_hnd_dst = False;
                        }
                        continue;
                }

                /* now get again src printer ctr via getprinter, 
                   we first need a handle for that */

                /* open src printer handle */
                if (!net_spoolss_open_printer_ex(pipe_hnd, mem_ctx, sharename,
                        MAXIMUM_ALLOWED_ACCESS, cli->user_name, &hnd_src)) 
                        goto done;

                got_hnd_src = True;

                /* getprinter on the src server */
                if (!net_spoolss_getprinter(pipe_hnd, mem_ctx, &hnd_src, level, &ctr_src)) 
                        goto done;

                /* copy each src printer to a dst printer 1:1, 
                   maybe some values have to be changed though */
                d_printf("creating printer: %s\n", printername);
                result = rpccli_spoolss_addprinterex (pipe_hnd_dst, mem_ctx, level, &ctr_src);

                if (W_ERROR_IS_OK(result))
                        d_printf ("printer [%s] successfully added.\n", printername);
                else if (W_ERROR_V(result) == W_ERROR_V(WERR_PRINTER_ALREADY_EXISTS)) 
                        d_fprintf (stderr, "printer [%s] already exists.\n", printername);
                else {
                        d_fprintf (stderr, "could not create printer [%s]\n", printername);
                        goto done;
                }

                /* close printer handles here */
                if (got_hnd_src) {
                        rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd_src);
                        got_hnd_src = False;
                }

                if (got_hnd_dst) {
                        rpccli_spoolss_close_printer(pipe_hnd_dst, mem_ctx, &hnd_dst);
                        got_hnd_dst = False;
                }
        }

        nt_status = NT_STATUS_OK;

done:
        if (got_hnd_src)
                rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd_src);

        if (got_hnd_dst)
                rpccli_spoolss_close_printer(pipe_hnd_dst, mem_ctx, &hnd_dst);

        if (cli_dst) {
                cli_shutdown(cli_dst);
        }
        return nt_status;
}

/** 
 * Migrate Printer-Settings from a src server to the dst server
 * (for this to work, printers and drivers already have to be migrated earlier)
 *
 * All parameters are provided by the run_rpc_command function, except for
 * argc, argv which are passed through. 
 *
 * @param domain_sid The domain sid aquired from the remote server
 * @param cli A cli_state connected to the server.
 * @param mem_ctx Talloc context, destoyed on compleation of the function.
 * @param argc  Standard main() style argc
 * @param argv  Standard main() style argv.  Initial components are already
 *              stripped
 *
 * @return Normal NTSTATUS return.
 **/

NTSTATUS rpc_printer_migrate_settings_internals(const DOM_SID *domain_sid,
                                                const char *domain_name, 
                                                struct cli_state *cli,
                                                struct rpc_pipe_client *pipe_hnd,
                                                TALLOC_CTX *mem_ctx, 
                                                int argc,
                                                const char **argv)
{

        /* FIXME: Here the nightmare begins */

        WERROR result;
        NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
        uint32 i = 0, p = 0, j = 0;
        uint32 num_printers, val_needed, data_needed;
        uint32 level = 2;
        pstring printername = "", sharename = "";
        BOOL got_hnd_src = False;
        BOOL got_hnd_dst = False;
        struct rpc_pipe_client *pipe_hnd_dst = NULL;
        POLICY_HND hnd_src, hnd_dst;
        PRINTER_INFO_CTR ctr_enum, ctr_dst, ctr_dst_publish;
        REGVAL_CTR *reg_ctr;
        struct cli_state *cli_dst = NULL;
        char *devicename = NULL, *unc_name = NULL, *url = NULL;
        fstring longname;

        uint16 *keylist = NULL, *curkey;

        ZERO_STRUCT(ctr_enum);

        DEBUG(3,("copying printer settings\n"));

        /* connect destination PI_SPOOLSS */
        nt_status = connect_dst_pipe(&cli_dst, &pipe_hnd_dst, PI_SPOOLSS);
        if (!NT_STATUS_IS_OK(nt_status))
                return nt_status;


        /* enum src printers */
        if (!get_printer_info(pipe_hnd, mem_ctx, level, argc, argv, &num_printers, &ctr_enum)) {
                nt_status = NT_STATUS_UNSUCCESSFUL;
                goto done;
        }

        if (!num_printers) {
                printf ("no printers found on server.\n");
                nt_status = NT_STATUS_OK;
                goto done;
        } 
        

        /* needed for dns-strings in regkeys */
        get_mydnsfullname(longname);
        
        /* do something for all printers */
        for (i = 0; i < num_printers; i++) {

                /* do some initialization */
                rpcstr_pull(printername, ctr_enum.printers_2[i].printername.buffer, 
                        sizeof(printername), -1, STR_TERMINATE);
                rpcstr_pull(sharename, ctr_enum.printers_2[i].sharename.buffer, 
                        sizeof(sharename), -1, STR_TERMINATE);
                
                /* we can reset NT_STATUS here because we do not 
                   get any real NT_STATUS-codes anymore from now on */
                nt_status = NT_STATUS_UNSUCCESSFUL;
                
                d_printf("migrating printer settings for: [%s] / [%s]\n", 
                        printername, sharename);


                /* open src printer handle */
                if (!net_spoolss_open_printer_ex(pipe_hnd, mem_ctx, sharename,
                        MAXIMUM_ALLOWED_ACCESS, cli->user_name, &hnd_src)) 
                        goto done;

                got_hnd_src = True;


                /* open dst printer handle */
                if (!net_spoolss_open_printer_ex(pipe_hnd_dst, mem_ctx, sharename,
                        PRINTER_ALL_ACCESS, cli_dst->user_name, &hnd_dst)) 
                        goto done;

                got_hnd_dst = True;


                /* check for existing dst printer */
                if (!net_spoolss_getprinter(pipe_hnd_dst, mem_ctx, &hnd_dst, 
                                level, &ctr_dst)) 
                        goto done;


                /* STEP 1: COPY DEVICE-MODE and other 
                           PRINTER_INFO_2-attributes
                */

                ctr_dst.printers_2 = &ctr_enum.printers_2[i];

                /* why is the port always disconnected when the printer 
                   is correctly installed (incl. driver ???) */
                init_unistr( &ctr_dst.printers_2->portname, SAMBA_PRINTER_PORT_NAME);

                /* check if printer is published */ 
                if (ctr_enum.printers_2[i].attributes & PRINTER_ATTRIBUTE_PUBLISHED) {

                        /* check for existing dst printer */
                        if (!net_spoolss_getprinter(pipe_hnd_dst, mem_ctx, &hnd_dst, 7, &ctr_dst_publish))
                                goto done;

                        ctr_dst_publish.printers_7->action = SPOOL_DS_PUBLISH;

                        /* ignore False from setprinter due to WERR_IO_PENDING */
                        net_spoolss_setprinter(pipe_hnd_dst, mem_ctx, &hnd_dst, 7, &ctr_dst_publish);

                        DEBUG(3,("republished printer\n"));
                }

                if (ctr_enum.printers_2[i].devmode != NULL) {

                        /* copy devmode (info level 2) */
                        ctr_dst.printers_2->devmode =
                                TALLOC_MEMDUP(mem_ctx,
                                              ctr_enum.printers_2[i].devmode,
                                              sizeof(DEVICEMODE));

                        /* do not copy security descriptor (we have another
                         * command for that) */
                        ctr_dst.printers_2->secdesc = NULL;

#if 0
                        if (asprintf(&devicename, "\\\\%s\\%s", longname,
                                     printername) < 0) {
                                nt_status = NT_STATUS_NO_MEMORY;
                                goto done;
                        }

                        init_unistr(&ctr_dst.printers_2->devmode->devicename,
                                    devicename); 
#endif
                        if (!net_spoolss_setprinter(pipe_hnd_dst, mem_ctx, &hnd_dst,
                                                    level, &ctr_dst)) 
                                goto done;
                
                        DEBUGADD(1,("\tSetPrinter of DEVICEMODE succeeded\n"));
                }

                /* STEP 2: COPY REGISTRY VALUES */
        
                /* please keep in mind that samba parse_spools gives horribly 
                   crippled results when used to rpccli_spoolss_enumprinterdataex 
                   a win2k3-server.  (Bugzilla #1851)
                   FIXME: IIRC I've seen it too on a win2k-server 
                */

                /* enumerate data on src handle */
                result = rpccli_spoolss_enumprinterdata(pipe_hnd, mem_ctx, &hnd_src, p, 0, 0,
                        &val_needed, &data_needed, NULL);

                /* loop for all printerdata of "PrinterDriverData" */
                while (W_ERROR_IS_OK(result)) {
                        
                        REGISTRY_VALUE value;
                        
                        result = rpccli_spoolss_enumprinterdata(
                                pipe_hnd, mem_ctx, &hnd_src, p++, val_needed,
                                data_needed, 0, 0, &value);

                        /* loop for all reg_keys */
                        if (W_ERROR_IS_OK(result)) {

                                /* display_value */
                                if (opt_verbose) 
                                        display_reg_value(SPOOL_PRINTERDATA_KEY, value);

                                /* set_value */
                                if (!net_spoolss_setprinterdata(pipe_hnd_dst, mem_ctx, 
                                                                &hnd_dst, &value)) 
                                        goto done;

                                DEBUGADD(1,("\tSetPrinterData of [%s] succeeded\n", 
                                        value.valuename));
                        }
                }
                
                /* STEP 3: COPY SUBKEY VALUES */

                /* here we need to enum all printer_keys and then work 
                   on the result with enum_printer_key_ex. nt4 does not
                   respond to enumprinterkey, win2k does, so continue 
                   in case of an error */

                if (!net_spoolss_enumprinterkey(pipe_hnd, mem_ctx, &hnd_src, "", &keylist)) {
                        printf("got no key-data\n");
                        continue;
                }


                /* work on a list of printer keys 
                   each key has to be enumerated to get all required
                   information.  information is then set via setprinterdataex-calls */ 

                if (keylist == NULL)
                        continue;

                curkey = keylist;
                while (*curkey != 0) {

                        pstring subkey;
                        rpcstr_pull(subkey, curkey, sizeof(subkey), -1, STR_TERMINATE);

                        curkey += strlen(subkey) + 1;

                        if ( !(reg_ctr = TALLOC_ZERO_P( mem_ctx, REGVAL_CTR )) )
                                return NT_STATUS_NO_MEMORY;

                        /* enumerate all src subkeys */
                        if (!net_spoolss_enumprinterdataex(pipe_hnd, mem_ctx, 0, 
                                                           &hnd_src, subkey, 
                                                           reg_ctr)) 
                                goto done;

                        for (j=0; j < reg_ctr->num_values; j++) {
                        
                                REGISTRY_VALUE value;
                                UNISTR2 data;
                        
                                /* although samba replies with sane data in most cases we 
                                   should try to avoid writing wrong registry data */
        
                                if (strequal(reg_ctr->values[j]->valuename, SPOOL_REG_PORTNAME) || 
                                    strequal(reg_ctr->values[j]->valuename, SPOOL_REG_UNCNAME) ||
                                    strequal(reg_ctr->values[j]->valuename, SPOOL_REG_URL) ||
                                    strequal(reg_ctr->values[j]->valuename, SPOOL_REG_SHORTSERVERNAME) ||
                                    strequal(reg_ctr->values[j]->valuename, SPOOL_REG_SERVERNAME)) {

                                        if (strequal(reg_ctr->values[j]->valuename, SPOOL_REG_PORTNAME)) {
                                
                                                /* although windows uses a multi-sz, we use a sz */
                                                init_unistr2(&data, SAMBA_PRINTER_PORT_NAME, UNI_STR_TERMINATE);
                                                fstrcpy(value.valuename, SPOOL_REG_PORTNAME);
                                        }
                                
                                        if (strequal(reg_ctr->values[j]->valuename, SPOOL_REG_UNCNAME)) {
                                        
                                                if (asprintf(&unc_name, "\\\\%s\\%s", longname, sharename) < 0) {
                                                        nt_status = NT_STATUS_NO_MEMORY;
                                                        goto done;
                                                }
                                                init_unistr2(&data, unc_name, UNI_STR_TERMINATE);
                                                fstrcpy(value.valuename, SPOOL_REG_UNCNAME);
                                        }

                                        if (strequal(reg_ctr->values[j]->valuename, SPOOL_REG_URL)) {

                                                continue;

#if 0
                                                /* FIXME: should we really do that ??? */
                                                if (asprintf(&url, "http://%s:631/printers/%s", longname, sharename) < 0) {
                                                        nt_status = NT_STATUS_NO_MEMORY;
                                                        goto done;
                                                }
                                                init_unistr2(&data, url, UNI_STR_TERMINATE);
                                                fstrcpy(value.valuename, SPOOL_REG_URL);
#endif
                                        }

                                        if (strequal(reg_ctr->values[j]->valuename, SPOOL_REG_SERVERNAME)) {

                                                init_unistr2(&data, longname, UNI_STR_TERMINATE);
                                                fstrcpy(value.valuename, SPOOL_REG_SERVERNAME);
                                        }

                                        if (strequal(reg_ctr->values[j]->valuename, SPOOL_REG_SHORTSERVERNAME)) {

                                                init_unistr2(&data, global_myname(), UNI_STR_TERMINATE);
                                                fstrcpy(value.valuename, SPOOL_REG_SHORTSERVERNAME);
                                        }

                                        value.type = REG_SZ;
                                        value.size = data.uni_str_len * 2;
                                        if (value.size) {
                                                value.data_p = TALLOC_MEMDUP(mem_ctx, data.buffer, value.size);
                                        } else {
                                                value.data_p = NULL;
                                        }

                                        if (opt_verbose) 
                                                display_reg_value(subkey, value);

                                        /* here we have to set all subkeys on the dst server */
                                        if (!net_spoolss_setprinterdataex(pipe_hnd_dst, mem_ctx, &hnd_dst, 
                                                        subkey, &value)) 
                                                goto done;
                                                        
                                } else {

                                        if (opt_verbose) 
                                                display_reg_value(subkey, *(reg_ctr->values[j]));

                                        /* here we have to set all subkeys on the dst server */
                                        if (!net_spoolss_setprinterdataex(pipe_hnd_dst, mem_ctx, &hnd_dst, 
                                                        subkey, reg_ctr->values[j])) 
                                                goto done;

                                }

                                DEBUGADD(1,("\tSetPrinterDataEx of key [%s\\%s] succeeded\n", 
                                                subkey, reg_ctr->values[j]->valuename));

                        }

                        TALLOC_FREE( reg_ctr );
                }

                safe_free(keylist);

                /* close printer handles here */
                if (got_hnd_src) {
                        rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd_src);
                        got_hnd_src = False;
                }

                if (got_hnd_dst) {
                        rpccli_spoolss_close_printer(pipe_hnd_dst, mem_ctx, &hnd_dst);
                        got_hnd_dst = False;
                }

        }
        
        nt_status = NT_STATUS_OK;

done:
        SAFE_FREE(devicename);
        SAFE_FREE(url);
        SAFE_FREE(unc_name);

        if (got_hnd_src)
                rpccli_spoolss_close_printer(pipe_hnd, mem_ctx, &hnd_src);

        if (got_hnd_dst)
                rpccli_spoolss_close_printer(pipe_hnd_dst, mem_ctx, &hnd_dst);

        if (cli_dst) {
                cli_shutdown(cli_dst);
        }
        return nt_status;
}

---