From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qt1-f182.google.com (mail-qt1-f182.google.com [209.85.160.182]) (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 CE1DE283CB8 for ; Thu, 14 Aug 2025 22:54:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755212085; cv=none; b=sNtmt8097o2FeS+eotfv546oe8kC7kYrRc/om1zUfREMjaul8Opqi7Ashxqrs8G/bIUabf0RgMqNHeZ2w9UzUVnk1QBiLFKM7G68dspp0AR6r+UBU3T/YK7Z+y+jXo3OExU6MrgpjuVangCpJgid36zq4SoeWsnMYSs+rV+HKX8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755212085; c=relaxed/simple; bh=EvRj0z3A489OwYu0YhC8iHhEFaTZ6nZVfs50KsVwhjU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LiXDCkit155D8w8Au1nbVz5fsgtyYSpBHMnI4f1os5nhDH0sJw0aMlgtgS/YfDuWzZAkLxemRlN4hl5NiaKpwugHgH3RGDwmlVMefVc0B3+xoGSyx3EqWKKsMTkAqKnp6YqTKHlqvmlfX+18cICwaUbjVmoGzkWbidhbFvKaB1c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=paul-moore.com; spf=pass smtp.mailfrom=paul-moore.com; dkim=pass (2048-bit key) header.d=paul-moore.com header.i=@paul-moore.com header.b=HDDweydV; arc=none smtp.client-ip=209.85.160.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=paul-moore.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=paul-moore.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=paul-moore.com header.i=@paul-moore.com header.b="HDDweydV" Received: by mail-qt1-f182.google.com with SMTP id d75a77b69052e-4b109be3726so21105821cf.2 for ; Thu, 14 Aug 2025 15:54:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paul-moore.com; s=google; t=1755212082; x=1755816882; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Zvm/Kq47q7OtcRC/Hfg6cCBD4lKV7XRKo9j1mbdEctE=; b=HDDweydVSDBCePUpNpr9J58YD3OWCsQ/1qSc8KmmtpzB7xwG02FHydz52oAj+dALuU lESoDA9ftWCkG1BDu6Wt1GNpan8Nk0htyXhUsY5+d8FMERrlhn+qCUnDvfoEmlgjB3ZU 4vhnaJOyGOKyQiuJSJXwXod+/3LBUpTIjlZm9zsC7azgRfihi7BGbK07W/yh8untlnmz MFSRybYrz7jTPugCHHCDN8QG9LjCX7ARUlqsAAwJstcotTOwaGOvVv26vzrMcDGC9a9h au8/Ves5H5n/il8EsEQY9k/B3NZmx/gYO+ki/gohNZ8N30qLDcraNB1BShgN6y8VtxvQ VAvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755212082; x=1755816882; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Zvm/Kq47q7OtcRC/Hfg6cCBD4lKV7XRKo9j1mbdEctE=; b=LRcgrj7A3VrlHKjsTOMPIHdkoZ5TcaFPHayBT5+iyICmxEKgHWD4Td45Lgr3wgAoZN 9lX3EVdxxASLWKqzTd0hoG+79Nht1LD6ApAU2eMkUUHdALNH9BNzxwP041spDSPQW+Ef qwJKECfuNslWv6dUkZ90Ne70KLwehMScnR3l8mX2kVrHumnl/1X0I6nuzg65tQ79c8V8 tGfDWsLBi6I7bw3FBz79tmcN0a0mYozo342GjYGl6DHxVCFjZ6ypSL4igz7sK8eMu5wu AJWFIUELZG7J/MfpBVvOY0h98FOiEGHyCPBaafTRtzMYNS/CqyUGGQqYs5IjJp2RyngM v8GQ== X-Gm-Message-State: AOJu0YwU0ME/YLTxA0PLVPLlfLBW4ZnIQLFiNr8nkB7UIGftTM1yAvfS NaMH3XbjC4foys+B3ZNm0eaaiqQTINPCu8u/vfPuB/zGnaqR63JzjJxQ2dehaeLo/dFRdnQYvOC lxR8= X-Gm-Gg: ASbGncudfjRKjRMXxKsCgNbgfopBmi6/26n4rX3VyIJPWDO4EvlZR9i+DGAFDGeb4R2 CoH7lziRQlL/QjgPkGK3q5HXrDNgYxwQtrZ4fSmKxhIqKHP+9R85xaG5nevpz/MEWvMxEWQ5jIr hZCwzuUOAYmc6nrp4EFdySHSCb0drxEaYFPRrVouXLUi01NsKfKHMRW3Cfcqjyl6QC06GYqzPzA 31cOlYSmp/PnjJhXYz0Yak4xZTDQal5qReRqF6HN4PL1kZPJUARijGzAIKCzq66604Nseo45j7S 0NbKD77hqEa7lQNOJKKocflv3lyBoBxQEW2gT1qPidHc8CIpdT3JgGJnljv8R9XTK2HtQKj9ax9 uzefCZEhAsRYIRK6ZbB05Bk6ztR1LHtqfJyEfPJFp+KRwRZEwV6E6V7FL+0zVkW88q40= X-Google-Smtp-Source: AGHT+IHYbz6wO5EzoDxYSgqc7ezt6nnVQVZBpa8Cfj2ETC46lvOPeTyaI7KR7TvlpCvGq/iCZq+Fzw== X-Received: by 2002:a05:622a:15c7:b0:4b0:7b08:b072 with SMTP id d75a77b69052e-4b11afa04f1mr7707501cf.9.1755212081894; Thu, 14 Aug 2025 15:54:41 -0700 (PDT) Received: from localhost (pool-71-126-255-178.bstnma.fios.verizon.net. [71.126.255.178]) by smtp.gmail.com with UTF8SMTPSA id d75a77b69052e-4b11aa7cbeesm2336011cf.58.2025.08.14.15.54.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Aug 2025 15:54:40 -0700 (PDT) From: Paul Moore To: linux-security-module@vger.kernel.org, linux-integrity@vger.kernel.org, selinux@vger.kernel.org Cc: John Johansen , Mimi Zohar , Roberto Sassu , Fan Wu , =?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?= , =?UTF-8?q?G=C3=BCnther=20Noack?= , Kees Cook , Micah Morton , Casey Schaufler , Tetsuo Handa , Nicolas Bouchinet , Xiu Jianfeng Subject: [PATCH v3 21/34] lsm: output available LSMs when debugging Date: Thu, 14 Aug 2025 18:50:30 -0400 Message-ID: <20250814225159.275901-57-paul@paul-moore.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250814225159.275901-36-paul@paul-moore.com> References: <20250814225159.275901-36-paul@paul-moore.com> Precedence: bulk X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1546; i=paul@paul-moore.com; h=from:subject; bh=EvRj0z3A489OwYu0YhC8iHhEFaTZ6nZVfs50KsVwhjU=; b=owEBbQKS/ZANAwAKAeog8tqXN4lzAcsmYgBonmjQqxLNEVB9FixjO46YYoRTb03zMbFRC8Dvk 5N69+KXHQ+JAjMEAAEKAB0WIQRLQqjPB/KZ1VSXfu/qIPLalzeJcwUCaJ5o0AAKCRDqIPLalzeJ c/NuD/9L42jZjqF34ixMTfTCSI55pHCiIGrqmtLmBUbWjM2M51FLmbT5NmKa5O085XlGsXGK35+ 9k4ODaGVUjP9xFYEuStRMIcQQ8l3L3ed0zqoHe9xKvyk4YpvbOFstEGAPaT0vKWS5BEfaehRo4+ 9DKKlbMd459E0JAVG9qIGzSKw/chQFD317LMyU1jDbE3suj6H1bU3nWndplv6VPa3upPzNcJVwa oHCesuJM1S53ZnlUt21ZwEpKRLN2eV2eSb5Wo2fhhzS9B/Rrfno4ygLVDJwg2OfZJPk9WjcuWW3 g55ZBQGreQmx64zTbe2tZBGSmtLGMN/tMz7+KFcgK47arKPs3p/JFq8Y3vVZ7queAIsqRvljykC GKrpRWwORu8b1jUxIdXE91ERV7zpg/9ZFoWFuf9FMqZkvo163mjWZMQrr3V4Ex+TPq+dfNFvDHb UQrRORJmv5kG9zWoDkA3FToWf4J0653OafIrdrw19wIlww2ZkrnafkhldKvJ6R7aCnQpsHDkJzg B+zuzxOr94axhTaenawYfqDaVQvHh4Sf6B7DpJH4osknZcN8JXjk2287nj9cc9ziF6uYBHJlxgR dtm/aacZf+W3+fTthCShMlK4QOWoeXCICLC9+a0Xk0LrFBEL6m/pVTmVTmjsO9jHibeG/wM7UY1 q5Ddms6aWmQvc/w== X-Developer-Key: i=paul@paul-moore.com; a=openpgp; fpr=7100AADFAE6E6E940D2E0AD655E45A5AE8CA7C8A Content-Transfer-Encoding: 8bit This will display all of the LSMs built into the kernel, regardless of if they are enabled or not. Reviewed-by: Casey Schaufler Signed-off-by: Paul Moore --- security/lsm_init.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/security/lsm_init.c b/security/lsm_init.c index 2f7ae26fca0f..c6aea57a01e6 100644 --- a/security/lsm_init.c +++ b/security/lsm_init.c @@ -363,6 +363,8 @@ int __init early_security_init(void) { struct lsm_info *lsm; + /* NOTE: lsm_pr_dbg() doesn't work here as lsm_debug is not yet set */ + lsm_early_for_each_raw(lsm) { lsm_enabled_set(lsm, true); lsm_order_append(lsm, "early"); @@ -385,9 +387,24 @@ int __init security_init(void) struct lsm_info **lsm; if (lsm_debug) { - lsm_pr("built-in LSM list: %s\n", lsm_order_builtin); + struct lsm_info *i; + + cnt = 0; + lsm_pr("available LSMs: "); + lsm_early_for_each_raw(i) + lsm_pr_cont("%s%s(E)", (cnt++ ? "," : ""), i->id->name); + lsm_for_each_raw(i) + lsm_pr_cont("%s%s", (cnt++ ? "," : ""), i->id->name); + lsm_pr_cont("\n"); + + lsm_pr("built-in LSM config: %s\n", lsm_order_builtin); + lsm_pr("legacy LSM parameter: %s\n", lsm_order_legacy); lsm_pr("boot LSM parameter: %s\n", lsm_order_cmdline); + + /* see the note about lsm_pr_dbg() in early_security_init() */ + lsm_early_for_each_raw(i) + lsm_pr("enabled LSM early:%s\n", i->id->name); } if (lsm_order_cmdline) { -- 2.50.1