From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 14 Aug 2025 15:54:31 +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 1umYPX-000Wgy-2b for lore@lore.pengutronix.de; Thu, 14 Aug 2025 15:54:31 +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 1umYPW-0005qg-G9 for lore@pengutronix.de; Thu, 14 Aug 2025 15:54:31 +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=nryGjC+6EsbyqD1bqtNvpVMdWMNjMNlWgNDrBzWYnEY=; b=xib1mx6o/5cc7SkKQMCw6dGYln 8hIjRmqut31TT4LN1CtYnp4f8fGWAOjEE9xWQ7Lg6DeSjlyeWaPwotsYDj0S3Z95Z6qU4x1KAc1jB 5EhdDIs6nBwejFbX9K0NdQCF+LsO87z7aHohajEPzqJTmZJ44BcOI/dm+I5fKDOYw/YAZfkLCuK+F ZDuppfWQgY4KmA/qWrWw0nk15EuEbcsBiGDZmwCoTalT7UuS0UujlbfOMunVH46FHiRc6hhQ9K97e 4b0icVZfYwXCSiNLXuYfPvFr6CdVNt7SiZL6Dsx2t0qI05etCxrpVmUgB/0r4CeGZ3/78xjnQoLyY 3JpfUzzA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1umYP5-0000000H7YU-3aZe; Thu, 14 Aug 2025 13:54:03 +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 1umXfu-0000000GvWT-1NMJ for barebox@lists.infradead.org; Thu, 14 Aug 2025 13:07:23 +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 1umXfd-0006HL-21; Thu, 14 Aug 2025 15:07:05 +0200 Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) 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 1umXfb-000GGz-1E; Thu, 14 Aug 2025 15:07:03 +0200 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1umXfb-00Gwpv-0v; Thu, 14 Aug 2025 15:07:03 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Thu, 14 Aug 2025 15:06:51 +0200 Message-Id: <20250814130702.4039241-7-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250814130702.4039241-1-a.fatoum@pengutronix.de> References: <20250814130702.4039241-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250814_060722_370055_26D39A1A X-CRM114-Status: GOOD ( 15.67 ) 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=-5.2 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 RFC 06/17] 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 + .../bin/ps1-policy | 20 +++++++++++++++++++ .../init/ps1-policy | 1 + .../init/source-colors | 1 + defaultenv/defaultenv.c | 2 ++ 7 files changed, 32 insertions(+) create mode 100755 defaultenv/defaultenv-2-security-policy/bin/ps1-policy create mode 100644 defaultenv/defaultenv-2-security-policy/init/ps1-policy create mode 100644 defaultenv/defaultenv-2-security-policy/init/source-colors diff --git a/Documentation/user/defaultenv-2.rst b/Documentation/user/defaultenv-2.rst index a01a70fa9310..3715fd770d9d 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 67aff85efc9b..0c7e5a10c38e 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -1087,6 +1087,11 @@ 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 1eaca9f41087..ab88ed739305 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 000000000000..af121bbbaeed --- /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 000000000000..a76cd7fd1728 --- /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 000000000000..3df8e02b0ebc --- /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 2567653751cb..d6cca466a683 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)) -- 2.39.5