From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 17 Sep 2025 15:54:13 +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 1uysbt-0045mZ-1J for lore@lore.pengutronix.de; Wed, 17 Sep 2025 15:54:13 +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 1uysbs-0006eq-D5 for lore@pengutronix.de; Wed, 17 Sep 2025 15:54:13 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4Xj0sVvbFEdF9l8G0Y8iJmyJjzlJr0XUV/bdbk48NsQ=; b=HhRA7ClE+Oft5pdOmYKcTFVtqT kNVBQwDNItVtSdeIf42UX+WbZqN/2DAd3hcuHd9tcL1jJLZvdtYl+JQRMgh03xd8wBvjDQO6vWNUL Ql8a2xTzMWmsoiMvRNpHd0NO/1zYvy0F+EWZ3l+480cbqNn3LLICjhWcH0YWZJHeS9pUV5LBXzws4 9dM+FvFbSjaqySAJhyejP7vq/pvqs/BGuB84A7jMDSimYpi3QWBncxav7sP24+In4XZMeYTpjrvjC vW9oAro+zlfCyRkN8knN3pMWD9W9j95JlZk9j7BHxfLygc7xWvlwR5OGd2zwkPLWX91ZvYhkIu9hd MrKuB4fw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uysbP-0000000Bssd-3F3M; Wed, 17 Sep 2025 13:53:43 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uysbK-0000000Bslc-3xay for barebox@lists.infradead.org; Wed, 17 Sep 2025 13:53:40 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uysbB-0006AZ-B8; Wed, 17 Sep 2025 15:53:29 +0200 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uysbA-001luR-2i; Wed, 17 Sep 2025 15:53:28 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1uysbA-0000000CZtI-2waA; Wed, 17 Sep 2025 15:53:28 +0200 From: Sascha Hauer Date: Wed, 17 Sep 2025 15:53:26 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250917-security-policies-v2-6-f30769a3ff51@pengutronix.de> References: <20250917-security-policies-v2-0-f30769a3ff51@pengutronix.de> In-Reply-To: <20250917-security-policies-v2-0-f30769a3ff51@pengutronix.de> To: BAREBOX X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758117208; l=6058; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=rlbGpBSBycZNGMv/iZjMeio63bpD43a7T0HQ6UhmIUE=; b=J5M8YgiqTTHqQ6Lk5WuPsGUyvMaX2spoWdNMv33Qn0vJC9olnFFuWv2IJxbXdpdIbjiofhJWk KRT8pppwSbiBFMbSGvV4tAeZJGcqKgBLQld8amQOWdVyXauxDCLC8NX X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250917_065339_165635_0A305F66 X-CRM114-Status: GOOD ( 14.80 ) 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: , Cc: Ahmad Fatoum , Ahmad Fatoum 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=-4.5 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 06/24] defaultenv: update PS1 according to security policy 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) From: Ahmad Fatoum This nifty optional feature makes it easy to see what security policy is currently active. Signed-off-by: Ahmad Fatoum --- Documentation/user/defaultenv-2.rst | 2 ++ common/Kconfig | 5 +++++ defaultenv/Makefile | 1 + .../defaultenv-2-security-policy/bin/ps1-policy | 20 ++++++++++++++++++++ .../defaultenv-2-security-policy/init/ps1-policy | 1 + .../defaultenv-2-security-policy/init/source-colors | 1 + defaultenv/defaultenv.c | 2 ++ 7 files changed, 32 insertions(+) diff --git a/Documentation/user/defaultenv-2.rst b/Documentation/user/defaultenv-2.rst index a01a70fa9310be88c8666c40bcc3def33c48ac21..3715fd770d9d89d52172bcc1e7564d871977aa30 100644 --- a/Documentation/user/defaultenv-2.rst +++ b/Documentation/user/defaultenv-2.rst @@ -23,6 +23,7 @@ The default environment is composed from different directories during compilatio defaultenv/defaultenv-2-dfu -> overlay for DFU defaultenv/defaultenv-2-reboot-mode -> overlay for reboot modes defaultenv/defaultenv-2-menu -> overlay for menus + defaultenv/defaultenv-2-security-policy -> overlay for security policy arch/$ARCH/boards//defaultenv- -> board specific overlay $(CONFIG_DEFAULT_ENVIRONMENT_PATH) -> config specific overlay @@ -43,6 +44,7 @@ and their respective included directories in ``defaultenv/Makefile``: bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_MENU) += defaultenv-2-menu bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_DFU) += defaultenv-2-dfu bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_REBOOT_MODE) += defaultenv-2-reboot-mode + bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_SECURITY_POLICY) += defaultenv-2-security-policy bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-1 /env/bin/init diff --git a/common/Kconfig b/common/Kconfig index eb2fb1da1e0919b6e7d5e868c48ad2e195cd8aa8..d923d4c4b6283878e487232a5b43487e3f2d9a4a 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -1068,6 +1068,11 @@ config DEFAULT_ENVIRONMENT_GENERIC_NEW_REBOOT_MODE depends on DEFAULT_ENVIRONMENT_GENERIC_NEW depends on REBOOT_MODE +config DEFAULT_ENVIRONMENT_GENERIC_NEW_SECURITY_POLICY + bool "Update PS1 according to active security policy" + depends on DEFAULT_ENVIRONMENT_GENERIC_NEW + depends on SECURITY_POLICY + config DEFAULT_ENVIRONMENT_GENERIC_NEW_IKCONFIG bool "Ship .config as /env/data/config" depends on DEFAULT_ENVIRONMENT_GENERIC_NEW diff --git a/defaultenv/Makefile b/defaultenv/Makefile index 1eaca9f41087fdb893575db1ab2bf1f267185435..ab88ed739305d4157d6ec124b5330f002c577340 100644 --- a/defaultenv/Makefile +++ b/defaultenv/Makefile @@ -4,6 +4,7 @@ bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW) += defaultenv-2-base bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_MENU) += defaultenv-2-menu bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_DFU) += defaultenv-2-dfu bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_REBOOT_MODE) += defaultenv-2-reboot-mode +bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_SECURITY_POLICY) += defaultenv-2-security-policy bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-1 obj-$(CONFIG_DEFAULT_ENVIRONMENT) += defaultenv.o extra-y += barebox_default_env barebox_default_env.h barebox_default_env$(DEFAULT_COMPRESSION_SUFFIX) barebox_zero_env diff --git a/defaultenv/defaultenv-2-security-policy/bin/ps1-policy b/defaultenv/defaultenv-2-security-policy/bin/ps1-policy new file mode 100755 index 0000000000000000000000000000000000000000..5c8b26415d77062495471aa89f7e1b403165d9cf --- /dev/null +++ b/defaultenv/defaultenv-2-security-policy/bin/ps1-policy @@ -0,0 +1,20 @@ +if [ -n "$security.policy" ]; then + if [ "$security.policy" = "devel" ]; then + PS1_policy_color="$YELLOW" + elif [ "$security.policy" = "factory" ]; then + PS1_policy_color="$PINK" + elif [ "$security.policy" = "lockdown" ]; then + PS1_policy_color="$RED" + elif [ "$security.policy" = "tamper" ]; then + PS1_policy_color="$RED_INV" + elif [ "$security.policy" = "return" ]; then + PS1_policy_color="$PINK_INV" + elif [[ "$security.policy" = "debug*" ]]; then + PS1_policy_color="$CYAN" + else + PS1_policy_color="$NC" + fi + + . /env/init/ps1 + export PS1="(${PS1_policy_color}${security.policy}${NC}) $PS1" +fi diff --git a/defaultenv/defaultenv-2-security-policy/init/ps1-policy b/defaultenv/defaultenv-2-security-policy/init/ps1-policy new file mode 100644 index 0000000000000000000000000000000000000000..a76cd7fd17288da03ca7515f1422f9c596e90dcb --- /dev/null +++ b/defaultenv/defaultenv-2-security-policy/init/ps1-policy @@ -0,0 +1 @@ +PROMPT_COMMAND=". /env/bin/ps1-policy" diff --git a/defaultenv/defaultenv-2-security-policy/init/source-colors b/defaultenv/defaultenv-2-security-policy/init/source-colors new file mode 100644 index 0000000000000000000000000000000000000000..3df8e02b0ebca4d0de41bf1a3ca3908650719dd1 --- /dev/null +++ b/defaultenv/defaultenv-2-security-policy/init/source-colors @@ -0,0 +1 @@ +. /env/data/ansi-colors diff --git a/defaultenv/defaultenv.c b/defaultenv/defaultenv.c index 2567653751cb36b3bb6b1a577360738bc3e0a30a..d6cca466a6835da0896823b1f8858d702a10770e 100644 --- a/defaultenv/defaultenv.c +++ b/defaultenv/defaultenv.c @@ -49,6 +49,8 @@ static void defaultenv_add_base(void) defaultenv_append_directory(defaultenv_2_dfu); if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_REBOOT_MODE)) defaultenv_append_directory(defaultenv_2_reboot_mode); + if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_SECURITY_POLICY)) + defaultenv_append_directory(defaultenv_2_security_policy); if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW_IKCONFIG)) defaultenv_append_directory(defaultenv_2_ikconfig); if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT_GENERIC)) -- 2.47.3