libads/ldap_printer.c

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/* 
   Unix SMB/CIFS implementation.
   ads (active directory) printer utility library
   Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002
   
   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"

#ifdef HAVE_ADS

/*
  find a printer given the name and the hostname
    Note that results "res" may be allocated on return so that the
    results can be used.  It should be freed using ads_msgfree.
*/
 ADS_STATUS ads_find_printer_on_server(ADS_STRUCT *ads, LDAPMessage **res,
                                       const char *printer,
                                       const char *servername)
{
        ADS_STATUS status;
        char *srv_dn, **srv_cn, *s;
        const char *attrs[] = {"*", "nTSecurityDescriptor", NULL};

        status = ads_find_machine_acct(ads, res, servername);
        if (!ADS_ERR_OK(status)) {
                DEBUG(1, ("ads_find_printer_on_server: cannot find host %s in ads\n",
                          servername));
                return status;
        }
        if (ads_count_replies(ads, *res) != 1) {
                return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
        }
        srv_dn = ldap_get_dn(ads->ld, *res);
        if (srv_dn == NULL) {
                return ADS_ERROR(LDAP_NO_MEMORY);
        }
        srv_cn = ldap_explode_dn(srv_dn, 1);
        if (srv_cn == NULL) {
                ldap_memfree(srv_dn);
                return ADS_ERROR(LDAP_INVALID_DN_SYNTAX);
        }
        ads_msgfree(ads, *res);

        asprintf(&s, "(cn=%s-%s)", srv_cn[0], printer);
        status = ads_search(ads, res, s, attrs);

        ldap_memfree(srv_dn);
        ldap_value_free(srv_cn);
        free(s);
        return status;  
}

 ADS_STATUS ads_find_printers(ADS_STRUCT *ads, LDAPMessage **res)
{
        const char *ldap_expr;
        const char *attrs[] = { "objectClass", "printerName", "location", "driverName",
                                "serverName", "description", NULL };

        /* For the moment only display all printers */

        ldap_expr = "(&(!(showInAdvancedViewOnly=TRUE))(uncName=*)"
                "(objectCategory=printQueue))";

        return ads_search(ads, res, ldap_expr, attrs);
}

/*
  modify a printer entry in the directory
*/
ADS_STATUS ads_mod_printer_entry(ADS_STRUCT *ads, char *prt_dn,
                                 TALLOC_CTX *ctx, const ADS_MODLIST *mods)
{
        return ads_gen_mod(ads, prt_dn, *mods);
}

/*
  add a printer to the directory
*/
ADS_STATUS ads_add_printer_entry(ADS_STRUCT *ads, char *prt_dn,
                                        TALLOC_CTX *ctx, ADS_MODLIST *mods)
{
        ads_mod_str(ctx, mods, "objectClass", "printQueue");
        return ads_gen_add(ads, prt_dn, *mods);
}

/*
  map a REG_SZ to an ldap mod
*/
static BOOL map_sz(TALLOC_CTX *ctx, ADS_MODLIST *mods, 
                            const REGISTRY_VALUE *value)
{
        char *str_value = NULL;
        ADS_STATUS status;

        if (value->type != REG_SZ)
                return False;

        if (value->size && *((smb_ucs2_t *) value->data_p)) {
                pull_ucs2_talloc(ctx, &str_value, (const smb_ucs2_t *) value->data_p);
                status = ads_mod_str(ctx, mods, value->valuename, str_value);
                return ADS_ERR_OK(status);
        }
        return True;
                
}

/*
  map a REG_DWORD to an ldap mod
*/
static BOOL map_dword(TALLOC_CTX *ctx, ADS_MODLIST *mods, 
                      const REGISTRY_VALUE *value)
{
        char *str_value = NULL;
        ADS_STATUS status;

        if (value->type != REG_DWORD)
                return False;
        str_value = talloc_asprintf(ctx, "%d", *((uint32 *) value->data_p));
        if (!str_value) {
                return False;
        }
        status = ads_mod_str(ctx, mods, value->valuename, str_value);
        return ADS_ERR_OK(status);
}

/*
  map a boolean REG_BINARY to an ldap mod
*/
static BOOL map_bool(TALLOC_CTX *ctx, ADS_MODLIST *mods,
                     const REGISTRY_VALUE *value)
{
        char *str_value;
        ADS_STATUS status;

        if ((value->type != REG_BINARY) || (value->size != 1))
                return False;
        str_value =  talloc_asprintf(ctx, "%s", 
                                     *(value->data_p) ? "TRUE" : "FALSE");
        if (!str_value) {
                return False;
        }
        status = ads_mod_str(ctx, mods, value->valuename, str_value);
        return ADS_ERR_OK(status);
}

/*
  map a REG_MULTI_SZ to an ldap mod
*/
static BOOL map_multi_sz(TALLOC_CTX *ctx, ADS_MODLIST *mods,
                         const REGISTRY_VALUE *value)
{
        char **str_values = NULL;
        smb_ucs2_t *cur_str = (smb_ucs2_t *) value->data_p;
        uint32 size = 0, num_vals = 0, i=0;
        ADS_STATUS status;

        if (value->type != REG_MULTI_SZ)
                return False;

        while(cur_str && *cur_str && (size < value->size)) {            
                size += 2 * (strlen_w(cur_str) + 1);
                cur_str += strlen_w(cur_str) + 1;
                num_vals++;
        };

        if (num_vals) {
                str_values = TALLOC_ARRAY(ctx, char *, num_vals + 1);
                if (!str_values) {
                        return False;
                }
                memset(str_values, '\0', 
                       (num_vals + 1) * sizeof(char *));

                cur_str = (smb_ucs2_t *) value->data_p;
                for (i=0; i < num_vals; i++)
                        cur_str += pull_ucs2_talloc(ctx, &str_values[i],
                                                    cur_str);

                status = ads_mod_strlist(ctx, mods, value->valuename, 
                                         (const char **) str_values);
                return ADS_ERR_OK(status);
        } 
        return True;
}

struct valmap_to_ads {
        const char *valname;
        BOOL (*fn)(TALLOC_CTX *, ADS_MODLIST *, const REGISTRY_VALUE *);
};

/*
  map a REG_SZ to an ldap mod
*/
static void map_regval_to_ads(TALLOC_CTX *ctx, ADS_MODLIST *mods, 
                              REGISTRY_VALUE *value)
{
        const struct valmap_to_ads map[] = {
                {SPOOL_REG_ASSETNUMBER, map_sz},
                {SPOOL_REG_BYTESPERMINUTE, map_dword},
                {SPOOL_REG_DEFAULTPRIORITY, map_dword},
                {SPOOL_REG_DESCRIPTION, map_sz},
                {SPOOL_REG_DRIVERNAME, map_sz},
                {SPOOL_REG_DRIVERVERSION, map_dword},
                {SPOOL_REG_FLAGS, map_dword},
                {SPOOL_REG_LOCATION, map_sz},
                {SPOOL_REG_OPERATINGSYSTEM, map_sz},
                {SPOOL_REG_OPERATINGSYSTEMHOTFIX, map_sz},
                {SPOOL_REG_OPERATINGSYSTEMSERVICEPACK, map_sz},
                {SPOOL_REG_OPERATINGSYSTEMVERSION, map_sz},
                {SPOOL_REG_PORTNAME, map_multi_sz},
                {SPOOL_REG_PRINTATTRIBUTES, map_dword},
                {SPOOL_REG_PRINTBINNAMES, map_multi_sz},
                {SPOOL_REG_PRINTCOLLATE, map_bool},
                {SPOOL_REG_PRINTCOLOR, map_bool},
                {SPOOL_REG_PRINTDUPLEXSUPPORTED, map_bool},
                {SPOOL_REG_PRINTENDTIME, map_dword},
                {SPOOL_REG_PRINTFORMNAME, map_sz},
                {SPOOL_REG_PRINTKEEPPRINTEDJOBS, map_bool},
                {SPOOL_REG_PRINTLANGUAGE, map_multi_sz},
                {SPOOL_REG_PRINTMACADDRESS, map_sz},
                {SPOOL_REG_PRINTMAXCOPIES, map_sz},
                {SPOOL_REG_PRINTMAXRESOLUTIONSUPPORTED, map_dword},
                {SPOOL_REG_PRINTMAXXEXTENT, map_dword},
                {SPOOL_REG_PRINTMAXYEXTENT, map_dword},
                {SPOOL_REG_PRINTMEDIAREADY, map_multi_sz},
                {SPOOL_REG_PRINTMEDIASUPPORTED, map_multi_sz},
                {SPOOL_REG_PRINTMEMORY, map_dword},
                {SPOOL_REG_PRINTMINXEXTENT, map_dword},
                {SPOOL_REG_PRINTMINYEXTENT, map_dword},
                {SPOOL_REG_PRINTNETWORKADDRESS, map_sz},
                {SPOOL_REG_PRINTNOTIFY, map_sz},
                {SPOOL_REG_PRINTNUMBERUP, map_dword},
                {SPOOL_REG_PRINTORIENTATIONSSUPPORTED, map_multi_sz},
                {SPOOL_REG_PRINTOWNER, map_sz},
                {SPOOL_REG_PRINTPAGESPERMINUTE, map_dword},
                {SPOOL_REG_PRINTRATE, map_dword},
                {SPOOL_REG_PRINTRATEUNIT, map_sz},
                {SPOOL_REG_PRINTSEPARATORFILE, map_sz},
                {SPOOL_REG_PRINTSHARENAME, map_sz},
                {SPOOL_REG_PRINTSPOOLING, map_sz},
                {SPOOL_REG_PRINTSTAPLINGSUPPORTED, map_bool},
                {SPOOL_REG_PRINTSTARTTIME, map_dword},
                {SPOOL_REG_PRINTSTATUS, map_sz},
                {SPOOL_REG_PRIORITY, map_dword},
                {SPOOL_REG_SERVERNAME, map_sz},
                {SPOOL_REG_SHORTSERVERNAME, map_sz},
                {SPOOL_REG_UNCNAME, map_sz},
                {SPOOL_REG_URL, map_sz},
                {SPOOL_REG_VERSIONNUMBER, map_dword},
                {NULL, NULL}
        };
        int i;

        for (i=0; map[i].valname; i++) {
                if (StrCaseCmp(map[i].valname, value->valuename) == 0) {
                        if (!map[i].fn(ctx, mods, value)) {
                                DEBUG(5, ("Add of value %s to modlist failed\n", value->valuename));
                        } else {
                                DEBUG(7, ("Mapped value %s\n", value->valuename));
                        }
                        
                }
        }
}


WERROR get_remote_printer_publishing_data(struct rpc_pipe_client *cli, 
                                          TALLOC_CTX *mem_ctx,
                                          ADS_MODLIST *mods,
                                          const char *printer)
{
        WERROR result;
        char *printername, *servername;
        REGVAL_CTR *dsdriver_ctr, *dsspooler_ctr;
        uint32 i;
        POLICY_HND pol;

        asprintf(&servername, "\\\\%s", cli->cli->desthost);
        asprintf(&printername, "%s\\%s", servername, printer);
        if (!servername || !printername) {
                DEBUG(3, ("Insufficient memory\n"));
                return WERR_NOMEM;
        }
        
        result = rpccli_spoolss_open_printer_ex(cli, mem_ctx, printername, 
                                             "", MAXIMUM_ALLOWED_ACCESS, 
                                             servername, cli->cli->user_name, &pol);
        if (!W_ERROR_IS_OK(result)) {
                DEBUG(3, ("Unable to open printer %s, error is %s.\n",
                          printername, dos_errstr(result)));
                return result;
        }
        
        if ( !(dsdriver_ctr = TALLOC_ZERO_P( mem_ctx, REGVAL_CTR )) ) 
                return WERR_NOMEM;

        result = rpccli_spoolss_enumprinterdataex(cli, mem_ctx, &pol, SPOOL_DSDRIVER_KEY, dsdriver_ctr);

        if (!W_ERROR_IS_OK(result)) {
                DEBUG(3, ("Unable to do enumdataex on %s, error is %s.\n",
                          printername, dos_errstr(result)));
        } else {
                uint32 num_values = regval_ctr_numvals( dsdriver_ctr );

                /* Have the data we need now, so start building */
                for (i=0; i < num_values; i++) {
                        map_regval_to_ads(mem_ctx, mods, dsdriver_ctr->values[i]);
                }
        }
        
        if ( !(dsspooler_ctr = TALLOC_ZERO_P( mem_ctx, REGVAL_CTR )) )
                return WERR_NOMEM;

        result = rpccli_spoolss_enumprinterdataex(cli, mem_ctx, &pol, SPOOL_DSSPOOLER_KEY, dsspooler_ctr);

        if (!W_ERROR_IS_OK(result)) {
                DEBUG(3, ("Unable to do enumdataex on %s, error is %s.\n",
                          printername, dos_errstr(result)));
        } else {
                uint32 num_values = regval_ctr_numvals( dsspooler_ctr );

                for (i=0; i<num_values; i++) {
                        map_regval_to_ads(mem_ctx, mods, dsspooler_ctr->values[i]);
                }
        }
        
        ads_mod_str(mem_ctx, mods, SPOOL_REG_PRINTERNAME, printer);

        TALLOC_FREE( dsdriver_ctr );
        TALLOC_FREE( dsspooler_ctr );

        rpccli_spoolss_close_printer(cli, mem_ctx, &pol);

        return result;
}

BOOL get_local_printer_publishing_data(TALLOC_CTX *mem_ctx,
                                       ADS_MODLIST *mods,
                                       NT_PRINTER_DATA *data)
{
        uint32 key,val;

        for (key=0; key < data->num_keys; key++) {
                REGVAL_CTR *ctr = data->keys[key].values;
                for (val=0; val < ctr->num_values; val++)
                        map_regval_to_ads(mem_ctx, mods, ctr->values[val]);
        }
        return True;
}

#endif

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