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https://git.proxmox.com/git/fwupd
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c1eda7d516
The HSI specification is currently incomplete and in active development.
Sample output for my Lenovo P50 Laptop:
Host Security ID: HSI:2+UA!
HSI-1
✔ UEFI dbx: OK
✔ TPM: v2.0
✔ SPI: Write disabled
✔ SPI: Lock enabled
✔ SPI: SMM required
✔ UEFI Secure Boot: Enabled
HSI-2
✔ TPM Reconstruction: Matched PCR0 reading
HSI-3
✘ Linux Kernel S3 Sleep: Deep sleep available
HSI-4
✘ Intel CET: Unavailable
Runtime Suffix -U
✔ Firmware Updates: Newest release is 8 months old
Runtime Suffix -A
✔ Firmware Attestation: OK
Runtime Suffix -!
✔ fwupd plugins: OK
✔ Linux Kernel: OK
✔ Linux Kernel: Locked down
✘ Linux Swap: Not encrypted
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
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* Copyright (C) 2020 Richard Hughes <richard@hughsie.com>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#include "config.h"
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#include "fu-plugin-vfuncs.h"
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#include "fu-hash.h"
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void
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fu_plugin_init (FuPlugin *plugin)
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{
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fu_plugin_set_build_hash (plugin, FU_BUILD_HASH);
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}
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void
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fu_plugin_add_security_attrs (FuPlugin *plugin, FuSecurityAttrs *attrs)
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{
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gsize bufsz = 0;
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g_autofree gchar *buf = NULL;
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g_autoptr(FwupdSecurityAttr) attr = NULL;
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g_autoptr(GError) error_local = NULL;
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g_autoptr(GFile) file = g_file_new_for_path ("/sys/power/mem_sleep");
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/* create attr */
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attr = fwupd_security_attr_new ("org.kernel.CheckS3Sleep");
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fwupd_security_attr_set_level (attr, FWUPD_SECURITY_ATTR_LEVEL_THEORETICAL);
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fwupd_security_attr_set_name (attr, "Linux Kernel S3 Sleep");
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fu_security_attrs_append (attrs, attr);
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/* load file */
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if (!g_file_load_contents (file, NULL, &buf, &bufsz, NULL, &error_local)) {
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g_autofree gchar *fn = g_file_get_path (file);
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g_warning ("could not open %s: %s", fn, error_local->message);
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fwupd_security_attr_set_result (attr, "Deep sleep status unavailable");
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return;
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}
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if (g_strstr_len (buf, bufsz, "[deep]") != NULL) {
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fwupd_security_attr_set_result (attr, "System configured to suspend-to-ram (S3)");
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return;
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}
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/* success */
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fwupd_security_attr_add_flag (attr, FWUPD_SECURITY_ATTR_FLAG_SUCCESS);
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}
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