From patchwork Fri Nov 15 12:49:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Werner Sembach X-Patchwork-Id: 13876195 Received: from mail.tuxedocomputers.com (mail.tuxedocomputers.com [157.90.84.7]) (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 67ED5558BB; Fri, 15 Nov 2024 12:51:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=157.90.84.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731675097; cv=none; b=mJKA1BiNOQlg7l9js4r4M5pSdWMNN3zvbTekzjzjFzjMyJ6tKdQ94KoaDyRvLZQamRXq+1xu7ePDQl1BFzHcUuJKFYnctP8FQYLqwUbrVaMv0mClm5AOJnmVI9t9SuVXY0tbJj+nbJZSXGBWcLUzHohBlg7r5epsFzM5Of6h5HM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731675097; c=relaxed/simple; bh=Gxh5SD2o3AZvE1R0wsLp3va2AjRJh+tsS2pl/p1tOOE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Ix/thORto98N/ffUY2BSrFxLRGOmeulOHKDUIlg7OcyYYqIS5UQibKkNDtCS3wIcM2Gz9xlwQ+debmlx/OOCP8KLuOpOYi4QCvan1w/zeldSPjP4kiSxVN3tJyO75TQTrKI7YWhzKVYCXy+tcZT9wUuaKMkbWA6OSIDIZo/qt4w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tuxedocomputers.com; spf=pass smtp.mailfrom=tuxedocomputers.com; dkim=pass (1024-bit key) header.d=tuxedocomputers.com header.i=@tuxedocomputers.com header.b=YAqdgl0Z; arc=none smtp.client-ip=157.90.84.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tuxedocomputers.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tuxedocomputers.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=tuxedocomputers.com header.i=@tuxedocomputers.com header.b="YAqdgl0Z" Received: from wse.fritz.box (p5de457db.dip0.t-ipconnect.de [93.228.87.219]) (Authenticated sender: wse@tuxedocomputers.com) by mail.tuxedocomputers.com (Postfix) with ESMTPA id EE2872FC0059; Fri, 15 Nov 2024 13:51:27 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxedocomputers.com; s=default; t=1731675088; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lzzThzBp51NN8jQZ1RQcQJROIdKCMgSV94iAx8zGQzs=; b=YAqdgl0ZlDRSn9J74NS2NkmMyXzyaiNq1gtVPOWAZjXwaP8rR7OR4AyT+rI+LA9ILv+VfM 7pVobkLQssFtSOXRBFpCvL485F/zSb/GPeMqCqogaPIUUiSeNLkkv7xsspNdr/R+Mlq/T7 w3Ll38upiHIYcdzI+hoYMnBwF+7XQN0= Authentication-Results: mail.tuxedocomputers.com; auth=pass smtp.auth=wse@tuxedocomputers.com smtp.mailfrom=wse@tuxedocomputers.com From: Werner Sembach To: u.kleine-koenig@baylibre.com, mcgrof@kernel.org, petr.pavlu@suse.com, samitolvanen@google.com, da.gomez@samsung.com, linux-modules@vger.kernel.org, linux-kernel@vger.kernel.org, linux@leemhuis.info, vv@tuxedocomputers.com, cs@tuxedo.de Cc: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Werner Sembach Subject: [PATCH v2 1/2] module: Put known GPL offenders in an array Date: Fri, 15 Nov 2024 13:49:39 +0100 Message-ID: <20241115125121.1242871-2-wse@tuxedocomputers.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241115125121.1242871-1-wse@tuxedocomputers.com> References: <20241115125121.1242871-1-wse@tuxedocomputers.com> Precedence: bulk X-Mailing-List: linux-modules@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Uwe Kleine-König Instead of repeating the add_taint_module() call for each offender, create an array and loop over that one. This simplifies adding new entries considerably. Signed-off-by: Uwe Kleine-König Reviewed-by: Greg Kroah-Hartman Reviewed-by: Christoph Hellwig Signed-off-by: Werner Sembach --- kernel/module/main.c | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-) diff --git a/kernel/module/main.c b/kernel/module/main.c index 49b9bca9de12f..905d7b60dd709 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -2023,11 +2023,20 @@ static int rewrite_section_headers(struct load_info *info, int flags) return 0; } +static const char *module_license_offenders[] = { + /* driverloader was caught wrongly pretending to be under GPL */ + "driverloader", + + /* lve claims to be GPL but upstream won't provide source */ + "lve", +}; + /* * These calls taint the kernel depending certain module circumstances */ static void module_augment_kernel_taints(struct module *mod, struct load_info *info) { int prev_taint = test_taint(TAINT_PROPRIETARY_MODULE); + size_t i; if (!get_modinfo(info, "intree")) { if (!test_taint(TAINT_OOT_MODULE)) @@ -2076,15 +2085,11 @@ static void module_augment_kernel_taints(struct module *mod, struct load_info *i if (strcmp(mod->name, "ndiswrapper") == 0) add_taint(TAINT_PROPRIETARY_MODULE, LOCKDEP_NOW_UNRELIABLE); - /* driverloader was caught wrongly pretending to be under GPL */ - if (strcmp(mod->name, "driverloader") == 0) - add_taint_module(mod, TAINT_PROPRIETARY_MODULE, - LOCKDEP_NOW_UNRELIABLE); - - /* lve claims to be GPL but upstream won't provide source */ - if (strcmp(mod->name, "lve") == 0) - add_taint_module(mod, TAINT_PROPRIETARY_MODULE, - LOCKDEP_NOW_UNRELIABLE); + for (i = 0; i < ARRAY_SIZE(module_license_offenders); ++i) { + if (strcmp(mod->name, module_license_offenders[i]) == 0) + add_taint_module(mod, TAINT_PROPRIETARY_MODULE, + LOCKDEP_NOW_UNRELIABLE); + } if (!prev_taint && test_taint(TAINT_PROPRIETARY_MODULE)) pr_warn("%s: module license taints kernel.\n", mod->name); From patchwork Fri Nov 15 12:49:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Werner Sembach X-Patchwork-Id: 13876196 Received: from mail.tuxedocomputers.com (mail.tuxedocomputers.com [157.90.84.7]) (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 C89281BBBFE; 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b=urKl7sWCBLesLxUZYLTdL76Q8uhjVk61I+u1cp6ld+NJ8VPgk/stWDFx44U9Lbjf/frT2Z bUS1KvUl51JU8OcUF8XBgAbjUOFjihT6Le9/qPC6CZnRnvMTD442stDFG2seho+6jNIhpZ 91LwqhiGYED8/cT1aYhQYG8py1HGK1Q= Authentication-Results: mail.tuxedocomputers.com; auth=pass smtp.auth=wse@tuxedocomputers.com smtp.mailfrom=wse@tuxedocomputers.com From: Werner Sembach To: u.kleine-koenig@baylibre.com, mcgrof@kernel.org, petr.pavlu@suse.com, samitolvanen@google.com, da.gomez@samsung.com, linux-modules@vger.kernel.org, linux-kernel@vger.kernel.org, linux@leemhuis.info, vv@tuxedocomputers.com, cs@tuxedo.de Cc: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Werner Sembach Subject: [PATCH v2 2/2] module: Block some modules by TUXEDO from accessing GPL symbols Date: Fri, 15 Nov 2024 13:49:40 +0100 Message-ID: <20241115125121.1242871-3-wse@tuxedocomputers.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241115125121.1242871-1-wse@tuxedocomputers.com> References: <20241115125121.1242871-1-wse@tuxedocomputers.com> Precedence: bulk X-Mailing-List: linux-modules@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Uwe Kleine-König TUXEDO has not yet relicend all modules for GPLv2+ as former contributer need to be contacted that comited code under GPLv3+. So teach the module loader that these modules are proprietary despite their declaration to be GPLv2 compatible until the relicensing is complete. Signed-off-by: Werner Sembach --- kernel/module/main.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/kernel/module/main.c b/kernel/module/main.c index 905d7b60dd709..3f391183aaf97 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -2029,6 +2029,29 @@ static const char *module_license_offenders[] = { /* lve claims to be GPL but upstream won't provide source */ "lve", + + /* + * Tuxedo distributes their kernel modules under GPLv3, but intentially + * lies in their MODULE_LICENSE() calls. + * See https://gitlab.com/tuxedocomputers/development/packages/tuxedo-drivers/-/commit/a8c09b6c2ce6393fe39d8652d133af9f06cfb427 + */ + "tuxedo_io", + "tuxedo_nb04_keyboard", + "tuxedo_nb04_wmi_ab", + "tuxedo_nb04_wmi_bs", + "tuxedo_nb04_sensors", + "tuxedo_nb04_power_profiles", + "tuxedo_nb04_kbd_backlight", + "tuxedo_nb05_keyboard", + "tuxedo_nb05_kbd_backlight", + "tuxedo_nb05_power_profiles", + "tuxedo_nb05_ec", + "tuxedo_nb05_sensors", + "tuxedo_nb05_fan_control", + "clevo_wmi", + "tuxedo_keyboard", + "clevo_acpi", + "uniwill_wmi", }; /*