From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id B88C3954EC for ; Mon, 26 Feb 2024 18:29:43 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 87580137C9 for ; Mon, 26 Feb 2024 18:29:43 +0100 (CET) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [94.136.29.106]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS for ; Mon, 26 Feb 2024 18:29:42 +0100 (CET) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id AC7B94740A for ; Mon, 26 Feb 2024 18:29:42 +0100 (CET) From: Thomas Lamprecht To: pmg-devel@lists.proxmox.com Date: Mon, 26 Feb 2024 16:15:46 +0100 Message-Id: <20240226151546.2490216-2-t.lamprecht@proxmox.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240226151546.2490216-1-t.lamprecht@proxmox.com> References: <20240226151546.2490216-1-t.lamprecht@proxmox.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL -0.056 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record T_SCC_BODY_TEXT_LINE -0.01 - Subject: [pmg-devel] applied: [PATCH api 2/2] api: node status: return info about current boot mode X-BeenThere: pmg-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Mail Gateway development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Feb 2024 17:29:43 -0000 report if the node is booted in EFI or Legacy BIOS mode, for the former also pass along the secure boot state. Mirrors commit 81fd95cf ("api: nodes: add info about current boot mode") from pve-manager. Signed-off-by: Thomas Lamprecht --- src/PMG/API2/Nodes.pm | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/src/PMG/API2/Nodes.pm b/src/PMG/API2/Nodes.pm index c1a39e1..304c2cf 100644 --- a/src/PMG/API2/Nodes.pm +++ b/src/PMG/API2/Nodes.pm @@ -692,6 +692,30 @@ my sub get_current_kernel_info { return ($current_kernel, $kernel_version_string); } +my $boot_mode_info_cache; +my sub get_boot_mode_info { + return $boot_mode_info_cache if defined($boot_mode_info_cache); + + my $is_efi_booted = -d "/sys/firmware/efi"; + + $boot_mode_info_cache = { + mode => $is_efi_booted ? 'efi' : 'legacy-bios', + }; + + my $efi_var = "/sys/firmware/efi/efivars/SecureBoot-8be4df61-93ca-11d2-aa0d-00e098032b8c"; + + if ($is_efi_booted && -e $efi_var) { + my $efi_var_sec_boot_entry = eval { file_get_contents($efi_var) }; + if ($@) { + warn "Failed to read secure boot state: $@\n"; + } else { + my @secureboot = unpack("CCCCC", $efi_var_sec_boot_entry); + $boot_mode_info_cache->{secureboot} = $secureboot[4] == 1 ? 1 : 0; + } + } + return $boot_mode_info_cache; +} + __PACKAGE__->register_method({ name => 'status', path => 'status', @@ -724,6 +748,22 @@ __PACKAGE__->register_method({ description => "Database is synced with other nodes.", type => 'boolean', }, + 'boot-info' => { + description => "Meta-information about the boot mode.", + type => 'object', + properties => { + mode => { + description => 'Through which firmware the system got booted.', + type => 'string', + enum => [qw(efi legacy-bios)], + }, + secureboot => { + description => 'System is booted in secure mode, only applicable for the "efi" mode.', + type => 'boolean', + optional => 1, + }, + }, + }, 'current-kernel' => { description => "Meta-information about the currently booted kernel.", type => 'object', @@ -776,6 +816,8 @@ __PACKAGE__->register_method({ $res->{kversion} = $kversion_string; $res->{'current-kernel'} = $current_kernel_info; + $res->{'boot-info'} = get_boot_mode_info(); + $res->{cpuinfo} = PVE::ProcFSTools::read_cpuinfo(); my $stat = PVE::ProcFSTools::read_proc_stat(); -- 2.39.2