From nobody Sun May 12 00:08:38 2024 X-Original-To: dev-commits-src-branches@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 4VcNJ701rNz5JbbD; Sun, 12 May 2024 00:08:39 +0000 (UTC) (envelope-from git@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 4VcNJ6512Vz4t6c; Sun, 12 May 2024 00:08:38 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1715472518; 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; bh=RXTxxMn87noely35aOL0urx/kdYky+jnu2EBI0pE4og=; b=Pt0eCCVf3JH5qMd5GLj+9dZQrcJ6ObohVAOtlRD3lX/kO2P/RlJ/2Thk4KMwoZqRZpqHxr f8xoqmpI9O0WlnNccc434gQpnzAj9FxUK46jjki+9cSyZ0B7d/u9IUutMjjDQmxqL75FsB clYpbcRVseOsi4sjTEvfOyTGtDP9j6GWAwoGyQgE9I70w34IYB+8JrybIX/FniW0hfnfZg mHbSGQowKaJlYK3DA0kK9JsBH9F2+0aZNWGHn+5hJ/9v4gywYuzkqG9hAS3HBnp8Am31P5 thCzhrk0heEiSWqTiCTuI8PX3zXSUHFGNkYoeJ4mmURVywcz5D/4mwpllBAr9w== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1715472518; a=rsa-sha256; cv=none; b=g38adZlhOTs3ZKvwkdMo6EswFSXebdDhp62BNEUwGpA1GLsK9UsKrKerQ2A9YcQ24yZ15u FTG1r5meye32lutA08N1KjLw0SFOhscEYonzITI5VfO3dgaS37M8nWEdmQc31Tk42oo3Rb j8qE/nUSt6oPR3NP5XhAkRQFrNef58JLC4mT743An9Va6GNNC5yGlY8NB26oy9rwu8UIoQ J8RpiThYsnnMmteKGNhze/Z+VqFZ5BgepWod4QPN0L/koLO5TWTWeovyTBdTjwRAUD1Jwt uWeqjwnDilMi7HknGbn26Ug56BRqAhQziyBiJMU8PsTqEbkX2Zf0PCxGaSmEaw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1715472518; 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; bh=RXTxxMn87noely35aOL0urx/kdYky+jnu2EBI0pE4og=; b=MMw/5NZbkvWX5cZN3MuSA0i+pyL8Jr1yAvaaIxVzXwQ8n/jMMwDNSTO7WzblZkQsKXUHrb fk0b64G3opGNMLnJV3RJ/UOFvr0WXC/zCsy6BrziTDOElepihkhUyLEXeMnLFF4hWJZ2kF Cz3h9G3AKP6O4z99Uxl9oYg5MT2VScffIsY8CBb5fwH/mn639OS9RrSjeBqzkuqbs+nIIj MOEV8bqKczke3fljmbEI0zVM9yAqgMWaD1RIVTAo2Gy7C95ESYjQ5v/szRr4pnHRigr2+V h90n0RzHW+Dz191KjAQYxXaWkjfeYNtJ0jXInjTCGDffp0ZfeJR2mJEIAdQt7A== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 4VcNJ63p4tzhF4; Sun, 12 May 2024 00:08:38 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.17.1/8.17.1) with ESMTP id 44C08cxb002282; Sun, 12 May 2024 00:08:38 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 44C08cGd002279; Sun, 12 May 2024 00:08:38 GMT (envelope-from git) Date: Sun, 12 May 2024 00:08:38 GMT Message-Id: <202405120008.44C08cGd002279@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Jake Freeland Subject: git: 5757a523dc34 - stable/14 - ktrace: Describe CAPFAIL trace point in man page List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: jfree X-Git-Repository: src X-Git-Refname: refs/heads/stable/14 X-Git-Reftype: branch X-Git-Commit: 5757a523dc349ba85ad909a2f340f34845405fb9 Auto-Submitted: auto-generated The branch stable/14 has been updated by jfree: URL: https://cgit.FreeBSD.org/src/commit/?id=5757a523dc349ba85ad909a2f340f34845405fb9 commit 5757a523dc349ba85ad909a2f340f34845405fb9 Author: Jake Freeland AuthorDate: 2024-04-24 00:25:16 +0000 Commit: Jake Freeland CommitDate: 2024-05-11 23:57:44 +0000 ktrace: Describe CAPFAIL trace point in man page Update the ktrace(1) man page to describe the recently improved capability failure tracing. Approved by: markj (mentor) Reviewed by: markj MFC after: 1 month Differential Revision: https://reviews.freebsd.org/D44886 (cherry picked from commit 4f2ada0d88219746fdfbc0907c28b0950ad18725) --- usr.bin/ktrace/ktrace.1 | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/usr.bin/ktrace/ktrace.1 b/usr.bin/ktrace/ktrace.1 index a6a07bb93caf..764896b91f66 100644 --- a/usr.bin/ktrace/ktrace.1 +++ b/usr.bin/ktrace/ktrace.1 @@ -27,7 +27,7 @@ .\" .\" @(#)ktrace.1 8.1 (Berkeley) 6/6/93 .\" -.Dd August 26, 2019 +.Dd April 20, 2024 .Dt KTRACE 1 .Os .Sh NAME @@ -153,6 +153,21 @@ The and .Ar command options are mutually exclusive. +.Sh CAPABILITY VIOLATION TRACING +When the +.Cm p +trace point is specified, +.Nm +will record +.Xr capsicum 4 +capability mode violations made by the traced process. +Violations will be logged regardless of whether the process has actually +entered capability mode. +.Pp +For developers that are interested in Capsicumizing their programs, the +.Cm c , n , p +trace points can help quickly identify any system calls and path lookups that +are triggering violations. .Sh EXAMPLES Run "make", then trace it and any child processes: .Dl $ ktrace -i make @@ -185,7 +200,8 @@ Disable tracing of all user-owned processes: .Xr kdump 1 , .Xr truss 1 , .Xr ktrace 2 , -.Xr utrace 2 +.Xr utrace 2 , +.Xr capsicum 4 .Sh HISTORY The .Nm