From nobody Sat Feb 05 01:22:15 2022 X-Original-To: freebsd-current@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 4226A19AACF2 for ; Sat, 5 Feb 2022 01:22:27 +0000 (UTC) (envelope-from marklmi@yahoo.com) Received: from sonic309-22.consmr.mail.gq1.yahoo.com (sonic309-22.consmr.mail.gq1.yahoo.com [98.137.65.148]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4JrF4y1d9qz3thp for ; Sat, 5 Feb 2022 01:22:26 +0000 (UTC) (envelope-from marklmi@yahoo.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1644024138; bh=ZdG+sOu3qAh0Pp7ZrdN9Ztc+pqJmfvHAU7k8X48oRrQ=; h=From:Subject:Date:To:References:From:Subject:Reply-To; b=SKhEDXmQB8Q5x/iVRy4UVJtdgnvRA2RYWYJ7bbHg3FXzOx6AcoUNikiWbgQpwxHbdA1TQOr1XqpTJex3DbjhQvZa+zhmaw/56lPTEPOWBexj7VJtK9DdHZGVgEegBDXgp+YtCyLvcoAzkl/t5+qR0ELk3feoAw5ojEGo2RwnSsI276ib0DVQ6t1xpBWSwkbTFNW2RPhWfdIe87EU0PDbfu3g+VVI6HdMujuRoS3ZmQ+E8rDEVn85YATcxOemf87XGG8bvyavvOFDHClBmZ3qotVEvNxt2obqnynw1NP9sIr+G+1TY2+mUS0cvHdnXA6d54DIu+KZjWOh/mU1wS4rUg== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1644024138; bh=a4G0Hk7JF+mhTQ7aMMgXhaKXKAI/MSJSxJBbVQUAUHw=; h=X-Sonic-MF:From:Subject:Date:To:From:Subject; b=Eud04CUUPwE8UtfCmVfKs0HYqAPKLd66RKdAyVrTz01fbTA2+lkH3vjq01/pLaHs9EdpB1U+8GbXrFv8scUb7alxlWHn5CBzlascte6WEURNL1VvgH8JjAASSaC06OU0dwApyNUosGNeRkq2MlUlROh3DvsT0UsFERqkstMTpL0y/UdyxKR+1d7y1Hnc/zqKJ3i8RjuMOuqsE0jOlspDaUSSwrnD9p3y5IJkTcwbVitVgDY0SwS16nNyTu7FZIesCCNJB0VGN+nR9kCQRw1fdWB7aKirLsl0tJ+7DhxuG44dcAjaJYOYrnLnnMN7RVcAlJk2/zsZUsNYHyGv7+iN2w== X-YMail-OSG: 9AFww8cVM1lyx9OUIexbST8cPHX5WOzusWAO52TwPOBDsk0jYJutfRgolUvI.kb biDGEJwx7yRtHbHNANUm5pndApAQjQuIM3QCp8mXLB3uGyY89qA_Mad.a6NY8XFM9ZCYLwZvdI_9 lvOGKJSKLgUPjd4dNJC1Rzr5fAW38diwcmwcduy_Cx_uoLgMWhMa.Yq6r7PxaUAq.m1212JSdvpO cuh6b_uBN249DNOsCe1IFpIiqUB1Qe9KTmrP.a2_GpHRolVyREvkyctOcJvjXnc6lTx7P1WymPd4 r8G4piFy9QRF0qaKN7sZjA8IASATbVN6QglPst8h6QV7L0AMjfWKkv.xSu0Hq9DhEm09l47AjX1T U_Nb47a6hIQhZsLEcJZt6yD4m8UWxbED_0sKCpmTEtFZqXZvPNCQVKu87fQUGTmsUyT2pEXbKrYI Byp5xi7tKcU10pz.iTmXqrefuiacpAhxqCn8R5S2oa1WhJoRj8IpQ.sN5wcmGGWoNNQOMb8hGbJQ KdjUtV6na9mjGIkEIKMgxbSE3wk9CNtExOr1bX.VbCc_LRtfMRY9pjXNmmBPahuit.Yg6gBxtn1g vVdI46QHuBxT0f5Pbphc05wT7aQvNY4hiyS6mFaDDXbsDK6nYAUiESN9KJLaAw9CY5ftX8uQQyCk BoDsBQr34pBKpnvrdz_LJHhyVHVFhvVPX7SvWnLgu1Lire8OXj.D8JBHz0qxbZJih.Sj8iRfwdMS XhLBtzgIkDUvdna2MVQe3pA0fIZybcODL2xJDrDd9_0jpqhkMo.bH2GqVJmzfXX95XKloHQ8VUmU C65Q.iDq4gvtppFovMg0ZOOuIQ3MQ4wQSF.wg2pabVQir0Tk58zIQiQVpsnNUsNayiK1n5LjteLJ AiYDF4zJ3kaFgrvlL0jUuIOzfraK69GtoOMYH.u2ngX5OVKzzhY22nueJi5DN_i1QmAfhmtk9c06 QYvvrTyKrts6fuxa2StLYGmMYrAV6ITbGIaA0cL9rVXaPiU6Xbdf4QxOGnfQJ1bHkx7TXFjaseYO _7DZdhzW2yKXc2miOBFMvyB6VOvfqmkYm6WQfCxEpdwKPb_We_xIQop.qbEHF73P0g_8o4znWNlg Nx56aIPQrySmtcgkcJMRaloafJjUyVLGGQqp5sQen1lw6AKNZN93XCHrE5XdRGoaJQ06vJBo39Ir H7ufghkHuP_4JP367kKEjCYfqFolxxdfNm6GDB8wLcVTGm1Fj8DKf7fMNnRu_X74ytG6GhGnd0Wl CMTO30xlQN52SZcCYXN9.JJgD2USqlqH8ng.YjBDseboqrVulSBJHG7JEbR.BNaxDSIh_PK3lj4S 7xCf_R0w081L8JADNC0IKDS6awyU0HqXDCmVLQM4nTMmfjuePrMj1A7r6LSVmZ4yBsD4GBOVsKPu ulfbgMr9U.xrvP6tx2tpeG_PmyMASNMMgXZErIfDteJEMh5O97TLNlyEj7b5FYcG4vbaSWrbjbvJ cOXoZBla6xGUSKDd_vpR2s1AcaEBx78.gv5mgGkhrYegSGzPdXoMbp7T_oWaQtBcgQES9xrURICa WP14Xb_XfF3sgiOBhWHJpaSCEKj8oCqbnMAX_fnzQDxZiizT0wVWV.IGzq6QAhbfyRpAzeR7eM.u eulO5LPmQ0.rqvVLVmIYB2c76_5tLV9fxZnBUAs2ptXRx_rXjKyIqhKwl27uCgunm2Z0dRcoWhp8 GhPROScZRhw47STa18DrRno8EZikx6QhaPVxqF6Xrhbhfg4ym0agnRHhe0ZC.U9xhd8VGtDTUfi2 FR4WGdshcdoAVAk0WF4sklXQfLZBHuGpyb1k9uDN9F17x56bgByoFoL.Jh1hew8aL.uEvABuoEG1 SIVr8BgaTaG9dkGVrbXBVunBI14Bo9o0jiGSfCcJnShg3WCE92SXDm7ufuPQGlzdquC_kSKzEa0h zl0qFk7wlQ8zhUSroGWGXg2w.h4Ck52hp0Q8sGWgUD8Cu.9Pi2Er3ucJDbdJWqW5BCfjTYyUZ1KK SBoDdzW4nmRIywysLZtRIEf2qF5aPRJOWCk7hxGlkWyjITAXP.kptu4xJwQFpN8lyo3fIcjaJXUT iI4DlJzwzKFQl7sGG1yPhcPZDjQIyCsf1YDu0T1_wji5LwFcXtoXpgvrVtZkQwfX19M.AdHH.O47 iGUcrsmB.G4cph9TMLteMEYnN0DiDaucMonC86jTroXEE.8.z54IruS00JZuLy2H_bR55UsU0b50 Tvp8laSD4tXN3ksloMjDcMM_E_GkDfhHWHmYPlYv3nU1ObouO7AsGB.LbA7OlHYYX8xA7FQvf X-Sonic-MF: Received: from sonic.gate.mail.ne1.yahoo.com by sonic309.consmr.mail.gq1.yahoo.com with HTTP; Sat, 5 Feb 2022 01:22:18 +0000 Received: by kubenode534.mail-prod1.omega.gq1.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 07542f611f4db448d383bae671554774; Sat, 05 Feb 2022 01:22:16 +0000 (UTC) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.13\)) Subject: man elfctl vs. elfctl -l : man has +aslr example but elfctl -l lists onlt naslr style for ASLR control Message-Id: Date: Fri, 4 Feb 2022 17:22:15 -0800 To: freebsd-current X-Mailer: Apple Mail (2.3654.120.0.1.13) References: X-Rspamd-Queue-Id: 4JrF4y1d9qz3thp X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=yahoo.com header.s=s2048 header.b=SKhEDXmQ; dmarc=pass (policy=reject) header.from=yahoo.com; spf=pass (mx1.freebsd.org: domain of marklmi@yahoo.com designates 98.137.65.148 as permitted sender) smtp.mailfrom=marklmi@yahoo.com X-Spamd-Result: default: False [-3.50 / 15.00]; FREEMAIL_FROM(0.00)[yahoo.com]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[yahoo.com:+]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/20, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[98.137.65.148:from]; MLMMJ_DEST(0.00)[freebsd-current]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.65.148:from]; RCVD_COUNT_TWO(0.00)[2] X-ThisMailContainsUnwantedMimeParts: N EXAMPLES The following is an example of a typical usage of the elfctl command: elfctl file elfctl -e +aslr file vs.: # elfctl -l Known features are: noaslr Disable ASLR noprotmax Disable implicit PROT_MAX nostackgap Disable stack gap wxneeded Requires W+X mappings la48 amd64: Limit user VA to 48bit noaslrstkgap Disable ASLR stack gap === Mark Millard marklmi at yahoo.com