From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 01 Apr 2026 17:13:46 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1w7xGM-007WxE-2p for lore@lore.pengutronix.de; Wed, 01 Apr 2026 17:13:46 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1w7xGM-0003yZ-5Z for lore@pengutronix.de; Wed, 01 Apr 2026 17:13:46 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=mywxro/+bUJk1NULZme+MtYEqO4UFUiSOk/esH3u0Ls=; b=BTmXBOean42JRP/U7Jy+3Mklss tkmYyx97dNmBY8bA5y3rdMi1cxerl3Vtt0hrP7fWUPB8mIvEEDtcgCijTyrfkd7W1WoVGS4ie5XZU zGqAq9tpQdiNKjq3uUNXEtSm5EI0h6TTxNIXUsduApEdulFGGaRFIA4rk5+fgNvItVFMDEH/WH49G KMMg5nGz+WaU8SWo4o4mR3XUCkqTzh1TOu5mgt58Fju9Rc+aON6QubxAS360ejuxFhTFMJ3ReyglG dowgnPrG9DhCdlRmFEghn/fqH2+/LJ5i4SXvep7LnBe1Uv/34DVhTG2OnBX0uTQ5hSUli0y2Fx3LK 68TMRkVw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w7xFq-0000000FbcX-1Wse; Wed, 01 Apr 2026 15:13:14 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w7xFo-0000000Fbbr-2EtL for barebox@bombadil.infradead.org; Wed, 01 Apr 2026 15:13:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=mywxro/+bUJk1NULZme+MtYEqO4UFUiSOk/esH3u0Ls=; b=kDIxq/sSpT5mcNcW+KkvYa5Bxo 4EsdgVRRR1ybPTPzOktXcXyCVR2oMC4OgnKFJH54DFvYIzXJEErUc33Mu+ZcJZw82Q0CiI5eWn/aa FxL05wSUpvZoEr3StJYh6pHGG2ZIhcsAYieGHNt6WnTuCnJE3aP9RSIluknRnjWIz+qG5k12V+qXL VcANq94b51xhZ3iniwjpuxm5H0+TJImUXmHx+nwNTy32xT+qcEtLXgdQIVGWPATW4S/l1I6ihxehr SM+lECh/VYqTp17doyZ2oiJcokTZ6vfxmlrTskZNJwCR0ONQtM3ZdkB2vh4C+VqULN9q74zxaxKWv qFTd7law==; Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w7xFl-00000000iwB-2d5d for barebox@lists.infradead.org; Wed, 01 Apr 2026 15:13:11 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=geraet.lan) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1w7xFk-0003kV-60; Wed, 01 Apr 2026 17:13:08 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Wed, 1 Apr 2026 17:07:17 +0200 Message-ID: <20260401151227.2097733-5-a.fatoum@barebox.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260401151227.2097733-2-a.fatoum@barebox.org> References: <20260401151227.2097733-2-a.fatoum@barebox.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260401_161309_713028_842F9FF9 X-CRM114-Status: GOOD ( 12.11 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 2/2] security: policy: add first age verification X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) California's Digital Age Assurance Act mandates age-appropriate feature gating for operating systems. As barebOS qualifies, implement compliance via the security policy framework. Signed-off-by: Ahmad Fatoum --- commands/beep.c | 5 +++++ drivers/crypto/caam/ctrl.c | 5 +++++ drivers/i2c/i2c.c | 5 +++++ drivers/spi/spi.c | 5 +++++ drivers/usb/gadget/function/f_fastboot.c | 5 +++++ 5 files changed, 25 insertions(+) diff --git a/commands/beep.c b/commands/beep.c index 29569fb51a3b..83ae9319522c 100644 --- a/commands/beep.c +++ b/commands/beep.c @@ -5,9 +5,14 @@ #include #include #include +#include static int do_beep(int argc, char *argv[]) { + /* AB1043: Audible tone generation constitutes noise pollution */ + if (!IS_OF_AGE(13)) + return -EPERM; + int ret, i, opt; u32 tempo, total_us = 0; bool wait = false; diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index 24a01ca0943e..69e388455cce 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -14,6 +14,7 @@ #include #include #include +#include #include "regs.h" #include "intern.h" @@ -358,6 +359,10 @@ static int caam_get_era(struct caam_ctrl __iomem *ctrl) /* Probe routine for CAAM top (controller) level */ static int caam_probe(struct device *dev) { + /* AB1043: cryptography is classified as a munition */ + if (!IS_OF_AGE(18)) + return -EPERM; + int ret, ring, rspec, gen_sk, ent_delay = RTSDCTL_ENT_DLY_MIN; u64 caam_id; struct device_node *nprop, *np; diff --git a/drivers/i2c/i2c.c b/drivers/i2c/i2c.c index 407c4db8a76a..8b852225502b 100644 --- a/drivers/i2c/i2c.c +++ b/drivers/i2c/i2c.c @@ -24,6 +24,7 @@ #include #include #include +#include #include @@ -711,6 +712,10 @@ int i2c_add_numbered_adapter(struct i2c_adapter *adapter) struct device *hw_dev; int ret; + /* AB1043: Two-Wire vehicles (mopeds) require only a learner's permit */ + if (!IS_OF_AGE(16)) + return -EPERM; + if (adapter->nr < 0 && dev_of_node(&adapter->dev)) adapter->nr = of_alias_get_id(adapter->dev.of_node, "i2c"); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index b64e20664985..7bab1de79cdc 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -18,6 +18,7 @@ #include #include #include +#include /* SPI devices should normally not be created by SPI device drivers; that * would make them board-specific. Similarly with SPI master drivers. @@ -538,6 +539,10 @@ int spi_register_controller(struct spi_controller *ctrl) static int dyn_bus_id = (1 << 15) - 1; int status = -ENODEV; + /* AB1043: SPI drives 4+ signals and thus requires full driving permit */ + if (!IS_OF_AGE(18)) + return -EPERM; + debug("%s: %s:%d\n", __func__, ctrl->dev->name, ctrl->dev->id); /* diff --git a/drivers/usb/gadget/function/f_fastboot.c b/drivers/usb/gadget/function/f_fastboot.c index 85732802ff80..516e80735e51 100644 --- a/drivers/usb/gadget/function/f_fastboot.c +++ b/drivers/usb/gadget/function/f_fastboot.c @@ -26,6 +26,7 @@ #include #include #include +#include #define FASTBOOT_INTERFACE_CLASS 0xff #define FASTBOOT_INTERFACE_SUB_CLASS 0x42 @@ -221,6 +222,10 @@ static void fastboot_complete(struct usb_ep *ep, struct usb_request *req) static int fastboot_bind(struct usb_configuration *c, struct usb_function *f) { + /* AB1043: FAST boot exceeds posted speed limits */ + if (!IS_OF_AGE(18)) + return -EPERM; + struct usb_composite_dev *cdev = c->cdev; int id, ret; struct usb_gadget *gadget = c->cdev->gadget; -- 2.47.3