From owner-freebsd-toolchain@freebsd.org Wed Apr 3 20:31:24 2019 Return-Path: Delivered-To: freebsd-toolchain@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 405BE1552756 for ; Wed, 3 Apr 2019 20:31:24 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id C49B86C5E6 for ; Wed, 3 Apr 2019 20:31:23 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 7E8A11552752; Wed, 3 Apr 2019 20:31:23 +0000 (UTC) Delivered-To: toolchain@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6ABDD1552751 for ; Wed, 3 Apr 2019 20:31:23 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 00DF76C5DB for ; Wed, 3 Apr 2019 20:31:23 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 313A014B5A for ; Wed, 3 Apr 2019 20:31:22 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id x33KVMKn053138 for ; Wed, 3 Apr 2019 20:31:22 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x33KVMFb053137 for toolchain@FreeBSD.org; Wed, 3 Apr 2019 20:31:22 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: toolchain@FreeBSD.org Subject: [Bug 236714] Clang problem with rctl(8) Date: Wed, 03 Apr 2019 20:31:21 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: mjg@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: toolchain@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-toolchain@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Maintenance of FreeBSD's integrated toolchain List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Apr 2019 20:31:24 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D236714 --- Comment #12 from Mateusz Guzik --- It is not being ignored. There is non-zero garbage in an area not written t= o by sysctl, which makes the zero comparison fail. diff --git a/usr.bin/rctl/rctl.c b/usr.bin/rctl/rctl.c index 74073c13207e..8fb9e862aee8 100644 --- a/usr.bin/rctl/rctl.c +++ b/usr.bin/rctl/rctl.c @@ -378,12 +378,15 @@ print_rules(char *rules, int hflag, int nflag) static void enosys(void) { - int error, racct_enable; + int error, racct_enable =3D ~(0); size_t racct_enable_len; + + printf("%x\n", racct_enable); racct_enable_len =3D sizeof(racct_enable); error =3D sysctlbyname("kern.racct.enable", &racct_enable, &racct_enable_len, NULL, 0); + printf("%x\n", racct_enable); if (error !=3D 0) { if (errno =3D=3D ENOENT) Results in: ffffffff ffffff00 a.out: failed to show rules for '::': Function not implemented --=20 You are receiving this mail because: You are the assignee for the bug.=