From owner-freebsd-bugs@freebsd.org Wed May 20 09:40:11 2020 Return-Path: Delivered-To: freebsd-bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id AA44F2CBE5E for ; Wed, 20 May 2020 09:40:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 49RnmC48Tsz3yyB for ; Wed, 20 May 2020 09:40:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 8CC8A2CC002; Wed, 20 May 2020 09:40:11 +0000 (UTC) Delivered-To: bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 8C8E02CBC78 for ; Wed, 20 May 2020 09:40:11 +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 "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49RnmC3DKzz3yq5 for ; Wed, 20 May 2020 09:40:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 6A17D1A036 for ; Wed, 20 May 2020 09:40:11 +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 04K9eBxM071068 for ; Wed, 20 May 2020 09:40:11 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 04K9eBhM071067 for bugs@FreeBSD.org; Wed, 20 May 2020 09:40:11 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 246596] Memory leak in ctld Date: Wed, 20 May 2020 09:40:11 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: patrykkotlowski@gmail.com 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 MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 May 2020 09:40:11 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D246596 Bug ID: 246596 Summary: Memory leak in ctld Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Many People Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: patrykkotlowski@gmail.com In ucl_parse.c file there is memory leak: int uclparse_conf(struct conf *newconf, const char *path) { struct ucl_parser *parser; int error;=20 conf =3D newconf; parser =3D ucl_parser_new(0); if (!ucl_parser_add_file(parser, path)) { log_warn("unable to parse configuration file %s: %s", path, ucl_parser_get_error(parser)); return (1); } error =3D uclparse_toplevel(ucl_parser_get_object(parser)); return (error); } ucl_parser pointer is never freed.=20 My fix proposal is following (I tested it in my production environment): int uclparse_conf(struct conf *newconf, const char *path) { struct ucl_parser *parser; int error;=20 conf =3D newconf; parser =3D ucl_parser_new(0); if (!ucl_parser_add_file(parser, path)) { log_warn("unable to parse configuration file %s: %s", path, ucl_parser_get_error(parser)); return (1); } ucl_object_t *p_top =3D ucl_parser_get_object(parser); error =3D uclparse_toplevel(p_top); ucl_object_unref(p_top); ucl_parser_free(parser); return (error); } --=20 You are receiving this mail because: You are the assignee for the bug.=