C++ (Cpp) nt_printer_info_to_mods Examples

Example #1

static WERROR nt_printer_publish_ads(struct messaging_context *msg_ctx,
				     ADS_STRUCT *ads,
				     struct spoolss_PrinterInfo2 *pinfo2)
{
	ADS_STATUS ads_rc;
	LDAPMessage *res;
	char *prt_dn = NULL, *srv_dn, *srv_cn_0, *srv_cn_escaped, *sharename_escaped;
	char *srv_dn_utf8, **srv_cn_utf8;
	TALLOC_CTX *ctx;
	ADS_MODLIST mods;
	const char *attrs[] = {"objectGUID", NULL};
	struct GUID guid;
	WERROR win_rc = WERR_OK;
	size_t converted_size;
	const char *printer = pinfo2->sharename;

	/* build the ads mods */
	ctx = talloc_init("nt_printer_publish_ads");
	if (ctx == NULL) {
		return WERR_NOMEM;
	}

	DEBUG(5, ("publishing printer %s\n", printer));

	/* figure out where to publish */
	ads_find_machine_acct(ads, &res, global_myname());

	/* We use ldap_get_dn here as we need the answer
	 * in utf8 to call ldap_explode_dn(). JRA. */

	srv_dn_utf8 = ldap_get_dn((LDAP *)ads->ldap.ld, (LDAPMessage *)res);
	if (!srv_dn_utf8) {
		TALLOC_FREE(ctx);
		return WERR_SERVER_UNAVAILABLE;
	}
	ads_msgfree(ads, res);
	srv_cn_utf8 = ldap_explode_dn(srv_dn_utf8, 1);
	if (!srv_cn_utf8) {
		TALLOC_FREE(ctx);
		ldap_memfree(srv_dn_utf8);
		return WERR_SERVER_UNAVAILABLE;
	}
	/* Now convert to CH_UNIX. */
	if (!pull_utf8_talloc(ctx, &srv_dn, srv_dn_utf8, &converted_size)) {
		TALLOC_FREE(ctx);
		ldap_memfree(srv_dn_utf8);
		ldap_memfree(srv_cn_utf8);
		return WERR_SERVER_UNAVAILABLE;
	}
	if (!pull_utf8_talloc(ctx, &srv_cn_0, srv_cn_utf8[0], &converted_size)) {
		TALLOC_FREE(ctx);
		ldap_memfree(srv_dn_utf8);
		ldap_memfree(srv_cn_utf8);
		TALLOC_FREE(srv_dn);
		return WERR_SERVER_UNAVAILABLE;
	}

	ldap_memfree(srv_dn_utf8);
	ldap_memfree(srv_cn_utf8);

	srv_cn_escaped = escape_rdn_val_string_alloc(srv_cn_0);
	if (!srv_cn_escaped) {
		TALLOC_FREE(ctx);
		return WERR_SERVER_UNAVAILABLE;
	}
	sharename_escaped = escape_rdn_val_string_alloc(printer);
	if (!sharename_escaped) {
		SAFE_FREE(srv_cn_escaped);
		TALLOC_FREE(ctx);
		return WERR_SERVER_UNAVAILABLE;
	}

	prt_dn = talloc_asprintf(ctx, "cn=%s-%s,%s", srv_cn_escaped, sharename_escaped, srv_dn);

	SAFE_FREE(srv_cn_escaped);
	SAFE_FREE(sharename_escaped);

	mods = ads_init_mods(ctx);

	if (mods == NULL) {
		TALLOC_FREE(ctx);
		return WERR_NOMEM;
	}

	win_rc = nt_printer_info_to_mods(ctx, pinfo2, &mods);
	if (!W_ERROR_IS_OK(win_rc)) {
		TALLOC_FREE(ctx);
		return win_rc;
	}

	/* publish it */
	ads_rc = ads_mod_printer_entry(ads, prt_dn, ctx, &mods);
	if (ads_rc.err.rc == LDAP_NO_SUCH_OBJECT) {
		int i;
		for (i=0; mods[i] != 0; i++)
			;
		mods[i] = (LDAPMod *)-1;
		ads_rc = ads_add_printer_entry(ads, prt_dn, ctx, &mods);
	}

	if (!ADS_ERR_OK(ads_rc)) {
		DEBUG(3, ("error publishing %s: %s\n",
			  printer, ads_errstr(ads_rc)));
	}

	/* retreive the guid and store it locally */
	if (ADS_ERR_OK(ads_search_dn(ads, &res, prt_dn, attrs))) {
		bool guid_ok;
		ZERO_STRUCT(guid);
		guid_ok = ads_pull_guid(ads, res, &guid);
		ads_msgfree(ads, res);
		if (guid_ok) {
			store_printer_guid(msg_ctx, printer, guid);
		}
	}
	TALLOC_FREE(ctx);

	return win_rc;
}

Example #2

File: nt_printing_ads.c Project: DanilKorotenko/samba

static WERROR nt_printer_publish_ads(struct messaging_context *msg_ctx,
				     ADS_STRUCT *ads,
				     struct spoolss_PrinterInfo2 *pinfo2)
{
	ADS_STATUS ads_rc;
	TALLOC_CTX *ctx;
	ADS_MODLIST mods;
	struct GUID guid;
	WERROR win_rc = WERR_OK;
	const char *printer = pinfo2->sharename;
	char *printer_dn = NULL;

	/* build the ads mods */
	ctx = talloc_init("nt_printer_publish_ads");
	if (ctx == NULL) {
		return WERR_NOMEM;
	}

	DEBUG(5, ("publishing printer %s\n", printer));

	win_rc = nt_printer_dn_lookup(ctx, ads, printer, &printer_dn);
	if (!W_ERROR_IS_OK(win_rc)) {
		DEBUG(2, ("Failed to create printer dn\n"));
		TALLOC_FREE(ctx);
		return win_rc;
	}

	mods = ads_init_mods(ctx);

	if (mods == NULL) {
		TALLOC_FREE(ctx);
		return WERR_NOMEM;
	}

	win_rc = nt_printer_info_to_mods(ctx, pinfo2, &mods);
	if (!W_ERROR_IS_OK(win_rc)) {
		TALLOC_FREE(ctx);
		return win_rc;
	}

	/* publish it */
	ads_rc = ads_mod_printer_entry(ads, printer_dn, ctx, &mods);
	if (ads_rc.err.rc == LDAP_NO_SUCH_OBJECT) {
		int i;
		for (i=0; mods[i] != 0; i++)
			;
		mods[i] = (LDAPMod *)-1;
		ads_rc = ads_add_printer_entry(ads, printer_dn, ctx, &mods);
	}

	if (!ADS_ERR_OK(ads_rc)) {
		DEBUG(3, ("error publishing %s: %s\n",
			  printer, ads_errstr(ads_rc)));
		/* XXX failed to publish, so no guid to retrieve */
	}

	win_rc = nt_printer_guid_retrieve_internal(ads, printer_dn, &guid);
	if (!W_ERROR_IS_OK(win_rc)) {
		TALLOC_FREE(ctx);
		return win_rc;
	}

	win_rc = nt_printer_guid_store(msg_ctx, printer, guid);
	if (!W_ERROR_IS_OK(win_rc)) {
		DEBUG(3, ("failed to store printer %s guid\n",
			  printer));
		/* not catastrophic, retrieve on next use */
		win_rc = WERR_OK;
	}

	TALLOC_FREE(ctx);

	return win_rc;
}