Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wC4ut-001dtJ-1e for pgsql-hackers@arkaria.postgresql.org; Mon, 13 Apr 2026 00:12:40 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wC4ur-003XYP-2L for pgsql-hackers@arkaria.postgresql.org; Mon, 13 Apr 2026 00:12:38 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wC4ur-003XYH-1P for pgsql-hackers@lists.postgresql.org; Mon, 13 Apr 2026 00:12:38 +0000 Received: from fhigh-b5-smtp.messagingengine.com ([202.12.124.156]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wC4uq-00000000i8I-1Sfr for pgsql-hackers@lists.postgresql.org; Mon, 13 Apr 2026 00:12:37 +0000 Received: from phl-compute-02.internal (phl-compute-02.internal [10.202.2.42]) by mailfhigh.stl.internal (Postfix) with ESMTP id C743F7A0161; Sun, 12 Apr 2026 20:12:35 -0400 (EDT) Received: from phl-frontend-04 ([10.202.2.163]) by phl-compute-02.internal (MEProxy); Sun, 12 Apr 2026 20:12:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paquier.xyz; h= cc:cc:content-type:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:subject :subject:to:to; s=fm2; t=1776039155; x=1776125555; bh=xNKHbAyUoH MDTZdepfjqLmrbyTNaOESubbnDYLWFkHg=; b=grbwARCQRRpcb/sTcKOwzdCB9j PAOFi0BkjwnwVmCfmGfQlTXwvSbq6VZB8yT3BNE8oTWbbCzRUzUHakGfA5tRE8Fr UM4tRatlyYyjD4RZ5TtP2egtinRoke8nRrd+RRxOcvNn91DYPD5WFIN5wyVZm5h8 a/luYwIsMoEXedzgZN8dECXsjC0GgxTn3waayIIytDh1W6lOm4+jvkKW8UsWVrOO nRKMZL4tBeKmvrrcoJJo8WpUD5uzJAkTfaTpGTJZ4/Qm+faSXZTASQiC1sVo5h14 uhqmbscVaGZ9oGTzcWkmOAOSyXTaLjtCkeIp87H5uzMZ9P2K30YVfLMzcnHw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:subject:subject:to :to:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; t= 1776039155; x=1776125555; bh=xNKHbAyUoHMDTZdepfjqLmrbyTNaOESubbn DYLWFkHg=; b=iglp8413PV3VoRXSsruoU9uIp1QPSrsR9wLI4q55xWNYUGWAC1C bFAkhJf9PZ9oJYFz9P0ZJVvfhpMBERpepsGuX3WL8Ey3oK2NdW4khxZhIffts4U4 N2TXfH6kwSD4Ly4l8zvsNM5xDs3GPybk291ooTYG8KXsPAKUa0c9OrI8RzPvNYEj Gt2F1v2Gv4FVne82Ugfs7XduTVNaLxOu4G1NPo+BwaQ/AmmfeinmH4lM/OkXEjjV 3m05rxqlZXinyUtQH3FNHRRAgVWC2v3Eg2gdLvVb0/wwK/2taulG1MpdX/3OEHKG Pa9hup3PY6XnaM6v3uinfX3bnEZ1Khstolw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefhedrtddtgdefieejfecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpuffrtefokffrpgfnqfghnecuuegr ihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenfghrlh cuvffnffculdejtddmnecujfgurhepfffhvfevuffkfhggtggujgesghdtreertddtvden ucfhrhhomhepofhitghhrggvlhcurfgrqhhuihgvrhcuoehmihgthhgrvghlsehprghquh hivghrrdighiiiqeenucggtffrrghtthgvrhhnpeetleeifedufffhhfdtteelgeeggeff hfekueevteeigfduudevudetgfegiedvjeenucevlhhushhtvghrufhiiigvpedtnecurf grrhgrmhepmhgrihhlfhhrohhmpehmihgthhgrvghlsehprghquhhivghrrdighiiipdhn sggprhgtphhtthhopeefpdhmohguvgepshhmthhpohhuthdprhgtphhtthhopegvgigtlh hushhiohhnsehgmhgrihhlrdgtohhmpdhrtghpthhtohepjhhohhhntghnrgihlhhorhhl shesghhmrghilhdrtghomhdprhgtphhtthhopehpghhsqhhlqdhhrggtkhgvrhhssehlih hsthhsrdhpohhsthhgrhgvshhqlhdrohhrgh X-ME-Proxy: Feedback-ID: i0fe9450f:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Sun, 12 Apr 2026 20:12:34 -0400 (EDT) Date: Mon, 13 Apr 2026 09:12:32 +0900 From: Michael Paquier To: Alexander Lakhin Cc: John Naylor , Postgres hackers Subject: Re: Non-compliant SASLprep implementation for ASCII characters Message-ID: References: <09df9d75-13e7-45fe-89af-33fe118e797b@gmail.com> <7fb11a74-69c6-4f73-b505-0fac9783cc4c@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="xm9M6qadA+itD5JO" Content-Disposition: inline In-Reply-To: <7fb11a74-69c6-4f73-b505-0fac9783cc4c@gmail.com> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --xm9M6qadA+itD5JO Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Sun, Apr 12, 2026 at 04:00:00PM +0300, Alexander Lakhin wrote: > Maybe it would make sense to find out why skink doesn't detect this (just > in case there are or will be similar defects hiding) before pushing the > fix... Other fixes can also be applied separately, tackled by their respective committers. Saying that, I have also done an installcheck with an instance running with valgrind, and did not spot something popping out. The log file I have used for the output was looking a bit weird, as if valgrind had the idea to overwrite some portions of it, so perhaps I have missed something. I have fixed this one for now, thanks for the report. -- Michael --xm9M6qadA+itD5JO Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEG72nH6vTowiyblFKnvQgOdbyQH0FAmncNPAACgkQnvQgOdby QH3pDQ//Y5CEOx2/lZcIFZFiTBTizQqY4r+X4pt981KHRnA5KMLG/wYw1KHwtbRo iNpSL5Seak5DXTpDvsWosGqXVCJJn7lL45wUSrevYd1m6oInmFX+2NlWZ3QxAzNv 2ABkPRbI1W0ck4C0LNwAg0yyD2d2WimrELyJLCj7M77cV59Ietu8G/5esxBv4CMo ZgCJVBacl5VNP8s+mrKCmq63LuY3bO8zF90hO/bNj1whpmA35sByyHGi/a5/zs6g IscTKNmgk+oG8LpCT5JyqFG/I1PKi01YZAbT05gNRa8/PrN4HrqznToQbqMtjZ9i NRcDdH+l8Zzu1+O6VnEzUsvSXLFCIhYBn6i3W4SmUuYku7UnE5GkgvIsP1ukubtK JyrhWHjAZN/NHcu4BeMGVK5FEAMNC4UY2S3kRUSkay0sMiQKEHglpoCn8Kl5e66+ uHrPyBtUABHu2F98Ae/p2YZeiOQwV2QQt5fFj8JwQIpFeoESfkmgyr8ZhHCHysap atFK50hh0UyUqTUfrSSgHBt9sQ99uy7LvXZ+6w+8KN4LnBjVexCmS4I4KcI9VOE6 PSY1z36n4ngVxFD/k/S6tzvTuCmTpdosR/wiVxcfolse/32fj5FV0SBfU7J6DSxo nch5JZc2xL7B3wGYtiVtmdo6p00AID8Qno+xQF3HbI2O+ogNZ+s= =rvPG -----END PGP SIGNATURE----- --xm9M6qadA+itD5JO--