From nobody Sat Nov 30 10:45:58 2024 Received: from sonic314-27.consmr.mail.ne1.yahoo.com (sonic314-27.consmr.mail.ne1.yahoo.com [66.163.189.153]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 97E451A4F16 for ; Tue, 10 Sep 2024 18:44:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=66.163.189.153 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725993896; cv=none; b=IQCnp1OSBwyS9IvIGm5SnXeOuokY/YnonydKaW2eNwquuzCvdILocMjIFzjvZ6AGDg59UsC8vyjK8XiRMR1yauqdJCjEsWoUQFTmHXu13U9ajCXCE5yuDOEIcCMTaQvQoarW+zqAjHJaedlz7eL00DHse9BE41fOdrhL7FfentQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725993896; c=relaxed/simple; bh=hqc3TZRMP1PD2mJh19BK0UIVktdahRiV2R+hnZAo5iM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fzi7yWXCdISvZIP/DzdrIFgNmiji4+kP2IR0q+q06awLgoPdI3IA8QPIIR5q5MpyrNeJeDUopXLCoLC2s4ybTRn40qIFLu7VAVTpUQ6pnkgTY4hfX4s4DDiDpTpGAVAO80Q5pCKiznu98io1yRVqiQj2Xyx+CSJLrdxH1Qk0k/4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=schaufler-ca.com; spf=none smtp.mailfrom=schaufler-ca.com; dkim=pass (2048-bit key) header.d=yahoo.com header.i=@yahoo.com header.b=RNTPdRNK; arc=none smtp.client-ip=66.163.189.153 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=schaufler-ca.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=schaufler-ca.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=yahoo.com header.i=@yahoo.com header.b="RNTPdRNK" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1725993893; bh=P/ZrrntebfjX9fvINT7ujS9u+gREomSsDH9S52nl05I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From:Subject:Reply-To; b=RNTPdRNKsmqKOBbbhbLyhv4/nfERM5B4hK80fw/Fcas7w7FEwVtPGZ7ROrCGqRTR9vEBF7cZAlF/+t7diKid8c6TW3qkboBEkV4lK4Htpbq57dqLwW5dpXSKws0Foso2Bao43nz77M4Pq3jPwnQ2MblHBoedfsPJNYFzi1geuBJQgzbX//PQI5opQHwzU3nYMVvzGlRlzVYZl79sXS3EyZF3ygtYvIytiYcWl9RzPqPQz8teWp+sZ1PYgSsIzjmUXudGSrTKk+7ERw2W2+IxlJOnS/RymhgNHx8fKtVwk24Bw1JvyUJgBJXkPxDBKGRmd2QMkQskI0TH5ch7QikJ7A== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1725993893; bh=uCdoqU08AkRTcAuxmLlgLpNyv1KjNf8ukv+Uql1fN5e=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=CUeYFjVyDj/kVJQiiQL3Cv4zgVhqpqBnMY1vdqh7t6B0lcbtyfIzd0jdKn5GOqbIOQH+ZJt+Y89YSYM3GOl7ttYfbgeCjjAxqtSJ4JGpaJM8Po2hSsGGjTxz3qeKJDvGWDDdPtCZ1IDNTU/rGL0jl9uQkct8oGXtDKoJPDPCJXZgMdwwfqDBXPXas9ok0IdOHBvAB3eVJDRsoxgjGG5GFGP0ZEZmcJ1Pn9arNONo5/ITa8gsrs0kzPlgfFZ5eid09XVuAHnQSXVHdkxtI5TdiQWDXcysoSk5/U2xfUklqQUGlRgVOrcGoxe47WhAZsrx7dysu6WrwrusXjLRDTDoBg== X-YMail-OSG: 4JoJZb0VM1nVVyJwgH7JPBqloS.bQoGiT9e7LoIawgX2_2UO0_LpYBEciOXsCxR x2rLq_nBlCan62eyS2vy7oaE5Pwd.JydABamr8v9nXxIKUs3EyBAot6kjQotcqYI.yONn5A8fq00 WPVAU30_rOgHcillxNKmeMqAvlMXlqvekqucATP8h3CztzJ8e2K3Wb1yPLupkiqTo_cFi8.yBqT2 GymYkoP9uCcD7MmS5kyH_oqZs6rcvecY_zh6goje2h9x1L6xVc_dEjj_Yc4zRVAWyip.amqM9Frz MTaXLT5SZ92HHwymHa2Kw7F94k1qXvC019A.K6hc54o2uFPoK9IRc.rzYGUqgtbc8tH0eDp8Q7Qs fmqxkvuVK86A4bW9njnA1f6vdJRlGFqv9qUrSllwliEAe4gAa3lviBv__gFPo7OubyMAOICY91mk MTycaWG1PWW.HZOmYqroHsO4XF.aqjHFgKMWhkoyHR2RJv7J7bKZ98aFO7PkNphPDvNxmAjrI00L oFjcSgsPNgnD9lNthYCJOikhXdR6Qf7VcCQkKl1NLBglqKjqVilTRfV4uIXi.zCiT9Indvw87yhN NsQ3QxL1szp7le2upopVbVXOyhdS0V0iftxX_0tgE0GUu9yy.EEIVU_bR.K.qlHDLbYrGgpyebYx uXDudKPKjDppjheHETz_olPm_fccX1Bvq6Z03LeoN3U6.LbWJ8o3woObdBzWc83SFd3Y4jtYyBR4 IXUQzervHew2jhnZZuhDjbKg_m3oxxk0X9.XnqXMRUSK.U7u0PsCn_WYRWMi7vRVNOo.34JxsnIA _xGmS6SN8f8osN31r0glZktTx.qhdmz1tLuHTAX5cpw46LVKzVmIiFsbcNBZ_ieLoYo2ategcHgV BN8CRuj9owojwVqY6Oo3Bewpn17t0XyZD8tiCFenuUTZynZRkRhsr5HoIZAMoOuAX_2fClLkL4bK 83usnEStt30u2rfFKxXn.n89XPvEvF6LLZV7_Dan_8L6ID4skV2qeTS.WAd3UPLKUspi.MuEVwqt q_isVcLfgJHpUuMlqOTlVCC2QuBsbWFVLQMneG5JmUHlpdB4F3XOf3efWN1Ad8mfVDT3G11RSo7Y RhB3XBV8ILCEWtfjiWDvFQBLQUEigjYzE3odoZ8dim3ulwt0nkdOSjNOtGb5eEh8w4Xe32twS5jA 3KY_EsYBXP5KNY6FMf1Ix91Qb3Us55w1pVQWUPUI9Cyrlk9IeWPEhlEozAyQeK0gJCkHjvBN6aZP MiLzTekWKqyEW3fdcbEzmOyPabo1I81CMV8xglmKAOJ28S.bypBpqLiaqOCZglbZwLHKr7orQr8S hXbMzVKvatYubFBrR.wpC96dbNKPmib4AwOlqei3kpCV3LnIogGCaef.biAU56EAVYFt2EVMoTjs Jg.sAaOeC22AzlOLU1b0S_6B.GSN0PXhuNAVlz85pFSS5Opyt1S3eCre3Nrl4mgd4NZKs5rMESGh wcG_XeGF4DSzorGz9nAOQZdcE7XFs1BUlvUxDv0_Lm8IU4hic09KOtUlR9b9qAIudMI959PtoLQ3 UCnDxGlc9ENhTyx543o6jrBXy0bXbE54T5No3EnacqHgkOCtVt2K07UA13fj.78f_qQz9rULHR5e X4CnCvCdXJs5wq3nyktk0CCJe1LFlGcSn0aRqF0xabFmI3Gs_NXA5jJ670m8pcUoGgYqvJAXNWBT Xvl61HJO3RjF7zvT557DGqHqo6qTqqFFiwQtfo_K2sNnFup8dS6jvftZ2OWw5BBN9xJbyL0P_rMv vyG.PqGOq_25Nz21N_EykImANyZ8lya74IYsI_RZ2iBBuWATWnh8AJQSQp4VWiljR16umGkD9h0j p9sC.hBsxAQT1zeJTyOeU9dujX.wbR8kMVd3h7kxRKBeELPaWyuCcLOO32pjPSW.9yqjfaMnaDt. c.4ebAm3VlhBxyXi4mlJosrluVOhmJAcrojwtu7ZEk3SExMZtxRrvJPKF5W.3BUZPxCbcxRoFM1s MZrLrFuywD4T4YkNcRCbL9hFRv2f3XlCMMRDPnH8Mdl77PI.Ts9UTtBx.rqh.XKSaA0GIWCXcMbP QW_w2qrRlPfcHDbCKqkni3f96ltv2deCLiPCFLargeXW6sGTkJDZpUlQQj8notHEGk67B29DJ5.P 3U9t80ikIrZiYh7CdCsa5tjlIQybHjQggloTPUIKmTCJFiqmpJtUcDWLHFtrKQ7PugaHRg8N4JZf J6r0mckKwWm0_10Z6cD0veRWCN1bG8PmdzyrKlz4LVcLW8FK9b6J9qPbZwd4GXCumXaTZ_2y4VeP UztGtn7_wuIHpwzHeSQHOWsDVsyPwek6N8QH2We7q7g-- X-Sonic-MF: X-Sonic-ID: 7822645a-bf19-4e3b-b32d-4f39caa388fb Received: from sonic.gate.mail.ne1.yahoo.com by sonic314.consmr.mail.ne1.yahoo.com with HTTP; Tue, 10 Sep 2024 18:44:53 +0000 Received: by hermes--production-gq1-5d95dc458-s958r (Yahoo Inc. Hermes SMTP Server) with ESMTPA ID 52d00b93a233ef9d46e84b01a7384b7d; Tue, 10 Sep 2024 18:44:49 +0000 (UTC) From: Casey Schaufler To: casey@schaufler-ca.com, paul@paul-moore.com, linux-security-module@vger.kernel.org Cc: jmorris@namei.org, serge@hallyn.com, keescook@chromium.org, john.johansen@canonical.com, penguin-kernel@i-love.sakura.ne.jp, stephen.smalley.work@gmail.com, linux-kernel@vger.kernel.org, selinux@vger.kernel.org, mic@digikod.net Subject: [PATCH v3 09/13] Audit: use an lsm_prop in audit_names Date: Tue, 10 Sep 2024 11:41:21 -0700 Message-ID: <20240910184125.224651-10-casey@schaufler-ca.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240910184125.224651-1-casey@schaufler-ca.com> References: <20240910184125.224651-1-casey@schaufler-ca.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace the osid field in the audit_names structure with a lsm_prop structure. This accommodates the use of an lsm_prop in security_audit_rule_match() and security_inode_getsecid(). Signed-off-by: Casey Schaufler --- kernel/audit.h | 2 +- kernel/auditsc.c | 20 +++++--------------- 2 files changed, 6 insertions(+), 16 deletions(-) diff --git a/kernel/audit.h b/kernel/audit.h index d14924a887c9..8e6f886a83a4 100644 --- a/kernel/audit.h +++ b/kernel/audit.h @@ -82,7 +82,7 @@ struct audit_names { kuid_t uid; kgid_t gid; dev_t rdev; - u32 osid; + struct lsm_prop oprop; struct audit_cap_data fcap; unsigned int fcap_ver; unsigned char type; /* record type */ diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 8302c8f44cd4..0ff78ad7c97b 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -698,19 +698,15 @@ static int audit_filter_rules(struct task_struct *tsk, if (f->lsm_rule) { /* Find files that match */ if (name) { - /* scaffolding */ - prop.scaffold.secid =3D name->osid; result =3D security_audit_rule_match( - &prop, + &name->oprop, f->type, f->op, f->lsm_rule); } else if (ctx) { list_for_each_entry(n, &ctx->names_list, list) { - /* scaffolding */ - prop.scaffold.secid =3D n->osid; if (security_audit_rule_match( - &prop, + &n->oprop, f->type, f->op, f->lsm_rule)) { @@ -1562,13 +1558,11 @@ static void audit_log_name(struct audit_context *co= ntext, struct audit_names *n, from_kgid(&init_user_ns, n->gid), MAJOR(n->rdev), MINOR(n->rdev)); - if (n->osid !=3D 0) { + if (lsmprop_is_set(&n->oprop)) { char *ctx =3D NULL; u32 len; =20 - if (security_secid_to_secctx( - n->osid, &ctx, &len)) { - audit_log_format(ab, " osid=3D%u", n->osid); + if (security_lsmprop_to_secctx(&n->oprop, &ctx, &len)) { if (call_panic) *call_panic =3D 2; } else { @@ -2276,17 +2270,13 @@ static void audit_copy_inode(struct audit_names *na= me, const struct dentry *dentry, struct inode *inode, unsigned int flags) { - struct lsm_prop prop; - name->ino =3D inode->i_ino; name->dev =3D inode->i_sb->s_dev; name->mode =3D inode->i_mode; name->uid =3D inode->i_uid; name->gid =3D inode->i_gid; name->rdev =3D inode->i_rdev; - security_inode_getlsmprop(inode, &prop); - /* scaffolding */ - name->osid =3D prop.scaffold.secid; + security_inode_getlsmprop(inode, &name->oprop); if (flags & AUDIT_INODE_NOEVAL) { name->fcap_ver =3D -1; return; --=20 2.46.0