From nobody Mon Apr 01 07:59:25 2024 X-Original-To: freebsd-questions@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4V7NhL3J1mz5Ft7X for ; Mon, 1 Apr 2024 07:59:30 +0000 (UTC) (envelope-from cryintothebluesky@gmail.com) Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4V7NhK5vjTz4nL5 for ; Mon, 1 Apr 2024 07:59:29 +0000 (UTC) (envelope-from cryintothebluesky@gmail.com) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20230601 header.b=QhDz3kNo; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of cryintothebluesky@gmail.com designates 2a00:1450:4864:20::42c as permitted sender) smtp.mailfrom=cryintothebluesky@gmail.com Received: by mail-wr1-x42c.google.com with SMTP id ffacd0b85a97d-341cf28dff6so2964005f8f.1 for ; Mon, 01 Apr 2024 00:59:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711958366; x=1712563166; darn=freebsd.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=Ymzze2TQ+LwIjagFu4AKc3ycjlgbOTLY90yWovDe0xU=; b=QhDz3kNoGFIGLBGMPI+EkqXa8c3+L0sGxNwTmr3KGFJ23f+x4mtpSAxFz01R419wiS FE+RlDCXg8YZyB2h2ytj9AZW32RkOpTh+UjgN+sd1AR6G3yoMPo3FjM7K3MBMCgD/mWZ wT48CFiuleuVLsCgBL0UCISUgcdxt+klUWUy3AWDnsU3SH4QWD9zGrXMgpeo4MdThOqA iCO5rOt3blrF9c5mxPFhQusg0uCOb8u1KD2rDTqV4giS18QjT2ddviPXKEV7woKAADz5 QeYT2XUTbykvPO4NxYIePXvCCGf2Bo1LoAYHDaC+AkQuAwg2MliwVHu5Ec4/jT6Y/6TT G8+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711958366; x=1712563166; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Ymzze2TQ+LwIjagFu4AKc3ycjlgbOTLY90yWovDe0xU=; b=tBx+9X9NLrec7wSBkfS6X/+eAe5OZ3oWF2cbNyfZ558v6Y0wASZ3hOUsq7A6J+V0Rr HNI0C3jJIe59RMRJyPuXXooFWU51UTgD9wTdoqlg290pOE1Wy80D+bQV14Zy1lMlHgQz MluR++6fTMO/vkSvhnrIvU6yWXeXtL4acRiH7zn5ER/1Kw3YGGAjUptCrz3CnOJDoNct pdudsg+GKauMOve3NAm4ypsMnh7o/cHlhzLSva3bcJNTi0o3hv0A0zTxIxVKhnWqz0n7 lDahuKlCOwNM/4RZc+Ti8SeYSDhGCeg19n5f8xD8/VkFlw1idJ1/4jtRUA/cFglqRAOU BbXw== X-Gm-Message-State: AOJu0YwHVwaMhx8T6aJRYtqiMG9OuNK/SLFBLXIZYVzEeaosyNW9VRBx E7X+QYT+z5FuqHUEPxy1VZho+fbyyxUSMOPwAot1hVlOzmLfooJcTWhnblwA X-Google-Smtp-Source: AGHT+IGXbIALTxzn3Ma+Ood/SozqZgGSY+DhYaZtAUZSQDl2eBBsFSWutLkI4ouWxTnhGa8VOc5N7g== X-Received: by 2002:a05:6000:148:b0:341:d6c3:5c4f with SMTP id r8-20020a056000014800b00341d6c35c4fmr4947059wrx.21.1711958366457; Mon, 01 Apr 2024 00:59:26 -0700 (PDT) Received: from z600.home.lan (178.85.199.146.dyn.plus.net. [146.199.85.178]) by smtp.gmail.com with ESMTPSA id dj8-20020a0560000b0800b00341cb3489b7sm10959889wrb.71.2024.04.01.00.59.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Apr 2024 00:59:26 -0700 (PDT) Date: Mon, 1 Apr 2024 08:59:25 +0100 From: Sad Clouds To: void Cc: freebsd-questions@freebsd.org Subject: Re: local-unbound vs. dns/unbound Message-Id: <20240401085925.f5804c6b6c4bddfb83302355@gmail.com> In-Reply-To: References: <20240326182155.f49f1239901deabb0dafb84d@gmail.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; x86_64-pc-linux-gnu) List-Id: User questions List-Archive: https://lists.freebsd.org/archives/freebsd-questions List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-questions@freebsd.org X-BeenThere: freebsd-questions@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.46 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.96)[-0.958]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20230601]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_TWO(0.00)[2]; FREEMAIL_TO(0.00)[f-m.fm]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; RCVD_TLS_LAST(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; MID_RHS_MATCH_FROM(0.00)[]; MLMMJ_DEST(0.00)[freebsd-questions@freebsd.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::42c:from] X-Rspamd-Queue-Id: 4V7NhK5vjTz4nL5 On Sun, 31 Mar 2024 06:50:54 +0100 void wrote: > Hi, > > The local_ bit in local_unbound is because it's meant to be used as a > local resolver. In other words, for the machine it runs on. > > Your use-case (servicing dns requests from the LAN), calls for dns/unbound. > I don't know if local_unbound can be wedged to support external clients. > That might be possible. But in use cases like yours, I've always used the port. > -- From what I've seen, there is nothing special about local_unbound and the config files work the same. If your config allows local clients to connect to local_unbound then everything should work. The only difference I've noticed, local_unbound is using builtin I/O multiplexing (instead of third party event library), which appears to rely on select(2). There is a limit of around 1024 file descriptors for DNS sockets due to FD_SETSIZE, which you get a warning about when you specify more than 1 thread. Not sure why they couldn't use poll(2) which is very well supported across different platforms and does not have such low limits on file descriptors.