コード例 #1
0
ファイル: auth_sam.c プロジェクト: Alexandr-Galko/samba
static NTSTATUS authsam_check_password_internals(struct auth_method_context *ctx,
						 TALLOC_CTX *mem_ctx,
						 const struct auth_usersupplied_info *user_info, 
						 struct auth_user_info_dc **user_info_dc)
{
	NTSTATUS nt_status;
	const char *account_name = user_info->mapped.account_name;
	struct ldb_message *msg;
	struct ldb_dn *domain_dn;
	DATA_BLOB user_sess_key, lm_sess_key;
	TALLOC_CTX *tmp_ctx;

	if (ctx->auth_ctx->sam_ctx == NULL) {
		DEBUG(0, ("No SAM available, cannot log in users\n"));
		return NT_STATUS_INVALID_SYSTEM_SERVICE;
	}

	if (!account_name || !*account_name) {
		/* 'not for me' */
		return NT_STATUS_NOT_IMPLEMENTED;
	}

	tmp_ctx = talloc_new(mem_ctx);
	if (!tmp_ctx) {
		return NT_STATUS_NO_MEMORY;
	}

	domain_dn = ldb_get_default_basedn(ctx->auth_ctx->sam_ctx);
	if (domain_dn == NULL) {
		talloc_free(tmp_ctx);
		return NT_STATUS_NO_SUCH_DOMAIN;
	}

	nt_status = authsam_search_account(tmp_ctx, ctx->auth_ctx->sam_ctx, account_name, domain_dn, &msg);
	if (!NT_STATUS_IS_OK(nt_status)) {
		talloc_free(tmp_ctx);
		return nt_status;
	}

	nt_status = authsam_authenticate(ctx->auth_ctx, tmp_ctx, ctx->auth_ctx->sam_ctx, domain_dn, msg, user_info,
					 &user_sess_key, &lm_sess_key);
	if (!NT_STATUS_IS_OK(nt_status)) {
		talloc_free(tmp_ctx);
		return nt_status;
	}

	nt_status = authsam_make_user_info_dc(tmp_ctx, ctx->auth_ctx->sam_ctx, lpcfg_netbios_name(ctx->auth_ctx->lp_ctx),
					     lpcfg_sam_name(ctx->auth_ctx->lp_ctx),
					     domain_dn,
					     msg,
					     user_sess_key, lm_sess_key,
					     user_info_dc);
	if (!NT_STATUS_IS_OK(nt_status)) {
		talloc_free(tmp_ctx);
		return nt_status;
	}

	talloc_steal(mem_ctx, *user_info_dc);
	talloc_free(tmp_ctx);

	return NT_STATUS_OK;
}
コード例 #2
0
ファイル: auth_sam.c プロジェクト: DavidMulder/samba
static NTSTATUS authsam_check_password_internals(struct auth_method_context *ctx,
						 TALLOC_CTX *mem_ctx,
						 const struct auth_usersupplied_info *user_info, 
						 struct auth_user_info_dc **user_info_dc,
						 bool *authoritative)
{
	NTSTATUS nt_status;
	const char *account_name = user_info->mapped.account_name;
	struct ldb_message *msg;
	struct ldb_dn *domain_dn;
	DATA_BLOB user_sess_key, lm_sess_key;
	TALLOC_CTX *tmp_ctx;
	const char *p = NULL;

	if (ctx->auth_ctx->sam_ctx == NULL) {
		DEBUG(0, ("No SAM available, cannot log in users\n"));
		return NT_STATUS_INVALID_SYSTEM_SERVICE;
	}

	if (!account_name || !*account_name) {
		/* 'not for me' */
		return NT_STATUS_NOT_IMPLEMENTED;
	}

	tmp_ctx = talloc_new(mem_ctx);
	if (!tmp_ctx) {
		return NT_STATUS_NO_MEMORY;
	}

	domain_dn = ldb_get_default_basedn(ctx->auth_ctx->sam_ctx);
	if (domain_dn == NULL) {
		talloc_free(tmp_ctx);
		return NT_STATUS_NO_SUCH_DOMAIN;
	}

	p = strchr_m(account_name, '@');
	if (p != NULL) {
		const char *nt4_domain = NULL;
		const char *nt4_account = NULL;
		bool is_my_domain = false;

		nt_status = crack_name_to_nt4_name(mem_ctx,
						   ctx->auth_ctx->sam_ctx,
						   /*
						    * DRSUAPI_DS_NAME_FORMAT_UPN_FOR_LOGON ?
						    */
						   DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL,
						   account_name,
						   &nt4_domain, &nt4_account);
		if (!NT_STATUS_IS_OK(nt_status)) {
			talloc_free(tmp_ctx);
			return NT_STATUS_NO_SUCH_USER;
		}

		is_my_domain = lpcfg_is_mydomain(ctx->auth_ctx->lp_ctx, nt4_domain);
		if (!is_my_domain) {
			/*
			 * This is a user within our forest,
			 * but in a different domain,
			 * we're not authoritative
			 */
			talloc_free(tmp_ctx);
			return NT_STATUS_NOT_IMPLEMENTED;
		}

		/*
		 * Let's use the NT4 account name for the lookup.
		 */
		account_name = nt4_account;
	}

	nt_status = authsam_search_account(tmp_ctx, ctx->auth_ctx->sam_ctx, account_name, domain_dn, &msg);
	if (!NT_STATUS_IS_OK(nt_status)) {
		talloc_free(tmp_ctx);
		return nt_status;
	}

	nt_status = authsam_authenticate(ctx->auth_ctx, tmp_ctx, ctx->auth_ctx->sam_ctx, domain_dn, msg, user_info,
					 &user_sess_key, &lm_sess_key, authoritative);
	if (!NT_STATUS_IS_OK(nt_status)) {
		talloc_free(tmp_ctx);
		return nt_status;
	}

	nt_status = authsam_make_user_info_dc(tmp_ctx, ctx->auth_ctx->sam_ctx,
					     lpcfg_netbios_name(ctx->auth_ctx->lp_ctx),
					     lpcfg_sam_name(ctx->auth_ctx->lp_ctx),
					     lpcfg_sam_dnsname(ctx->auth_ctx->lp_ctx),
					     domain_dn,
					     msg,
					     user_sess_key, lm_sess_key,
					     user_info_dc);
	if (!NT_STATUS_IS_OK(nt_status)) {
		talloc_free(tmp_ctx);
		return nt_status;
	}

	talloc_steal(mem_ctx, *user_info_dc);
	talloc_free(tmp_ctx);

	return NT_STATUS_OK;
}