From nobody Tue Jul 04 22:27:48 2023 X-Original-To: bugs@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 4Qwcqn1BFTz4lFwl for ; Tue, 4 Jul 2023 22:27:49 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Qwcqm5NqFz4KHx for ; Tue, 4 Jul 2023 22:27:48 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1688509668; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; 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Tue, 4 Jul 2023 22:27:48 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 364MRmxZ027727 for ; Tue, 4 Jul 2023 22:27:48 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 364MRmUS027726 for bugs@FreeBSD.org; Tue, 4 Jul 2023 22:27:48 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 272374] successive uuidgen(1) invocations have too many similar characters Date: Tue, 04 Jul 2023 22:27:48 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: Unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: jonc@chen.org.nz X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272374 Bug ID: 272374 Summary: successive uuidgen(1) invocations have too many similar characters Product: Base System Version: Unspecified Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: jonc@chen.org.nz On STABLE/13 as of July 2023, successive calls to uuidgen(1) will generate output with only 8 differing characters out of the 36 significant characters (ie: excluding '-'). 10:21am> uname -a FreeBSD stormbringer 13.2-STABLE FreeBSD 13.2-STABLE #0 stable/13-n255361-b1e09025dfdb: Mon May 15 09:24:22 NZST 2023=20=20=20=20 root@stormbringer:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 10:21am> uuidgen 24605203-1ab9-11ee-8e91-cc96e507d30e 10:21am> uuidgen 2a62673d-1ab9-11ee-8e91-cc96e507d30e 10:21am> uuidgen 3fd2e09c-1ab9-11ee-8e91-cc96e507d30e 10:22am> uuidgen 7c5ad421-1ab9-11ee-8e91-cc96e507d30e 10:24am> uuidgen 8a52529c-1ab9-11ee-8e91-cc96e507d30e Compare this to Linux's uuidgen(1) which has a higher degree of difference: 10:23am> uname -a Linux proxy-2 5.4.0-1057-aws #60~18.04.1-Ubuntu SMP Thu Sep 9 20:38:09 UTC = 2021 x86_64 x86_64 x86_64 GNU/Linux 10:25am> uuidgen 17c12b04-639d-4b02-b022-68ceff175072 10:25am> uuidgen 96cce7cb-25f7-4749-8229-bccd9931feb8 10:26am> uuidgen ad4a3e56-8895-43db-b8cb-6b440d9377f2 --=20 You are receiving this mail because: You are the assignee for the bug.=