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samba-mirror/source3/libads/ldap_printer.c
Andrew Bartlett 3d15137653 s3-talloc Change TALLOC_ARRAY() to talloc_array()
Using the standard macro makes it easier to move code into common, as
TALLOC_ARRAY isn't standard talloc.
2011-06-09 12:40:08 +02:00

395 lines
10 KiB
C

/*
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "ads.h"
#include "rpc_client/rpc_client.h"
#include "../librpc/gen_ndr/ndr_spoolss_c.h"
#include "rpc_client/cli_spoolss.h"
#include "registry/reg_objects.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 = NULL;
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) {
ads_msgfree(ads, *res);
*res = NULL;
return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
}
srv_dn = ldap_get_dn(ads->ldap.ld, *res);
if (srv_dn == NULL) {
ads_msgfree(ads, *res);
*res = NULL;
return ADS_ERROR(LDAP_NO_MEMORY);
}
srv_cn = ldap_explode_dn(srv_dn, 1);
if (srv_cn == NULL) {
ldap_memfree(srv_dn);
ads_msgfree(ads, *res);
*res = NULL;
return ADS_ERROR(LDAP_INVALID_DN_SYNTAX);
}
ads_msgfree(ads, *res);
*res = NULL;
if (asprintf(&s, "(cn=%s-%s)", srv_cn[0], printer) == -1) {
ldap_memfree(srv_dn);
return ADS_ERROR(LDAP_NO_MEMORY);
}
status = ads_search(ads, res, s, attrs);
ldap_memfree(srv_dn);
ldap_value_free(srv_cn);
SAFE_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,
struct regval_blob *value)
{
char *str_value = NULL;
size_t converted_size;
ADS_STATUS status;
if (regval_type(value) != REG_SZ)
return false;
if (regval_size(value) && *((smb_ucs2_t *) regval_data_p(value))) {
if (!pull_ucs2_talloc(ctx, &str_value,
(const smb_ucs2_t *) regval_data_p(value),
&converted_size))
{
return false;
}
status = ads_mod_str(ctx, mods, regval_name(value), 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,
struct regval_blob *value)
{
char *str_value = NULL;
ADS_STATUS status;
if (regval_type(value) != REG_DWORD)
return False;
str_value = talloc_asprintf(ctx, "%d", *((uint32 *) regval_data_p(value)));
if (!str_value) {
return False;
}
status = ads_mod_str(ctx, mods, regval_name(value), 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,
struct regval_blob *value)
{
char *str_value;
ADS_STATUS status;
if ((regval_type(value) != REG_BINARY) || (regval_size(value) != 1))
return False;
str_value = talloc_asprintf(ctx, "%s",
*(regval_data_p(value)) ? "TRUE" : "FALSE");
if (!str_value) {
return False;
}
status = ads_mod_str(ctx, mods, regval_name(value), 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,
struct regval_blob *value)
{
char **str_values = NULL;
size_t converted_size;
smb_ucs2_t *cur_str = (smb_ucs2_t *) regval_data_p(value);
uint32 size = 0, num_vals = 0, i=0;
ADS_STATUS status;
if (regval_type(value) != REG_MULTI_SZ)
return False;
while(cur_str && *cur_str && (size < regval_size(value))) {
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 *) regval_data_p(value);
for (i=0; i < num_vals; i++) {
cur_str += pull_ucs2_talloc(ctx, &str_values[i],
cur_str, &converted_size) ?
converted_size : (size_t)-1;
}
status = ads_mod_strlist(ctx, mods, regval_name(value),
(const char **) str_values);
return ADS_ERR_OK(status);
}
return True;
}
struct valmap_to_ads {
const char *valname;
bool (*fn)(TALLOC_CTX *, ADS_MODLIST *, struct regval_blob *);
};
/*
map a REG_SZ to an ldap mod
*/
static void map_regval_to_ads(TALLOC_CTX *ctx, ADS_MODLIST *mods,
struct regval_blob *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_m(map[i].valname, regval_name(value)) == 0) {
if (!map[i].fn(ctx, mods, value)) {
DEBUG(5, ("Add of value %s to modlist failed\n", regval_name(value)));
} else {
DEBUG(7, ("Mapped value %s\n", regval_name(value)));
}
}
}
}
WERROR get_remote_printer_publishing_data(struct rpc_pipe_client *cli,
TALLOC_CTX *mem_ctx,
ADS_MODLIST *mods,
const char *printer)
{
struct dcerpc_binding_handle *b = cli->binding_handle;
WERROR result;
char *printername;
struct spoolss_PrinterEnumValues *info;
uint32_t count;
uint32 i;
struct policy_handle pol;
WERROR werr;
if ((asprintf(&printername, "%s\\%s", cli->srv_name_slash, printer) == -1)) {
DEBUG(3, ("Insufficient memory\n"));
return WERR_NOMEM;
}
result = rpccli_spoolss_openprinter_ex(cli, mem_ctx,
printername,
SEC_FLAG_MAXIMUM_ALLOWED,
&pol);
if (!W_ERROR_IS_OK(result)) {
DEBUG(3, ("Unable to open printer %s, error is %s.\n",
printername, win_errstr(result)));
SAFE_FREE(printername);
return result;
}
result = rpccli_spoolss_enumprinterdataex(cli, mem_ctx, &pol,
SPOOL_DSDRIVER_KEY,
0,
&count,
&info);
if (!W_ERROR_IS_OK(result)) {
DEBUG(3, ("Unable to do enumdataex on %s, error is %s.\n",
printername, win_errstr(result)));
} else {
/* Have the data we need now, so start building */
for (i=0; i < count; i++) {
struct regval_blob *v;
v = regval_compose(mem_ctx, info[i].value_name,
info[i].type,
info[i].data->data,
info[i].data->length);
if (v == NULL) {
return WERR_NOMEM;
}
map_regval_to_ads(mem_ctx, mods, v);
talloc_free(v);
}
}
result = rpccli_spoolss_enumprinterdataex(cli, mem_ctx, &pol,
SPOOL_DSSPOOLER_KEY,
0,
&count,
&info);
if (!W_ERROR_IS_OK(result)) {
DEBUG(3, ("Unable to do enumdataex on %s, error is %s.\n",
printername, win_errstr(result)));
} else {
for (i=0; i < count; i++) {
struct regval_blob *v;
v = regval_compose(mem_ctx, info[i].value_name,
info[i].type,
info[i].data->data,
info[i].data->length);
if (v == NULL) {
return WERR_NOMEM;
}
map_regval_to_ads(mem_ctx, mods, v);
talloc_free(v);
}
}
ads_mod_str(mem_ctx, mods, SPOOL_REG_PRINTERNAME, printer);
dcerpc_spoolss_ClosePrinter(b, mem_ctx, &pol, &werr);
SAFE_FREE(printername);
return result;
}
#endif