diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-phosphor/flash/phosphor-software-manager')
3 files changed, 486 insertions, 2 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/flash/phosphor-software-manager/0007-Adding-StandBySpare-for-firmware-activation.patch b/meta-openbmc-mods/meta-common/recipes-phosphor/flash/phosphor-software-manager/0007-Adding-StandBySpare-for-firmware-activation.patch new file mode 100644 index 000000000..b63226cce --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/flash/phosphor-software-manager/0007-Adding-StandBySpare-for-firmware-activation.patch @@ -0,0 +1,76 @@ +From c2ae3ac444f7a5e9674a82f47086874f947bcec6 Mon Sep 17 00:00:00 2001 +From: Vikram Bodireddy <vikram.bodireddy@linux.intel.com> +Date: Thu, 5 Dec 2019 12:38:21 +0530 +Subject: [PATCH] Adding StandBySpare for firmware activation + +Added new states 'StandBySpare', 'ActivatingAsStandbySpare' for +firmware activation. If the uploaded firmware image is for +backup/recovery, then it sets the "StandBySpare" value for +Activations. When backup/recovery image is in activating state, +then activations will be set to "ActivatingAsStandbySpare". + +Tested: +Tested using redfish interface. +Did the GET on "/redfish/v1/UpdateService/FirmwareInventory/<backup image>" +Response: + .... + "Status": { + "Health": "OK", + "HealthRollup": "OK", + "State": "StandbySpare" + } +....... + +Change-Id: I7f1608fac3196774a6d593b6128d58da3f5c88fc +Signed-off-by: Vikram Bodireddy <vikram.bodireddy@linux.intel.com> +--- + activation.cpp | 22 ++++++++++++++++++++-- + 1 file changed, 20 insertions(+), 2 deletions(-) + +diff --git a/activation.cpp b/activation.cpp +index 2966b2f..a098784 100644 +--- a/activation.cpp ++++ b/activation.cpp +@@ -80,12 +80,16 @@ auto Activation::activation(Activations value) -> Activations + { + + if ((value != softwareServer::Activation::Activations::Active) && +- (value != softwareServer::Activation::Activations::Activating)) ++ (value != softwareServer::Activation::Activations::Activating) && ++ (value != ++ softwareServer::Activation::Activations::ActivatingAsStandbySpare)) + { + redundancyPriority.reset(nullptr); + } + +- if (value == softwareServer::Activation::Activations::Activating) ++ if (value == softwareServer::Activation::Activations::Activating || ++ value == ++ softwareServer::Activation::Activations::ActivatingAsStandbySpare) + { + #ifdef UBIFS_LAYOUT + if (rwVolumeCreated == false && roVolumeCreated == false) +@@ -256,6 +260,20 @@ auto Activation::requestedActivation(RequestedActivations value) + softwareServer::Activation::Activations::Activating); + } + } ++ else if ((value == ++ softwareServer::Activation::RequestedActivations::StandbySpare) && ++ (softwareServer::Activation::requestedActivation() != ++ softwareServer::Activation::RequestedActivations::StandbySpare)) ++ { ++ if ((softwareServer::Activation::activation() == ++ softwareServer::Activation::Activations::Ready) || ++ (softwareServer::Activation::activation() == ++ softwareServer::Activation::Activations::Failed)) ++ { ++ Activation::activation(softwareServer::Activation::Activations:: ++ ActivatingAsStandbySpare); ++ } ++ } + return softwareServer::Activation::requestedActivation(value); + } + +-- +2.7.4 + diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/flash/phosphor-software-manager/0008-PFR-image-HASH-verification.patch b/meta-openbmc-mods/meta-common/recipes-phosphor/flash/phosphor-software-manager/0008-PFR-image-HASH-verification.patch new file mode 100644 index 000000000..31373104f --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/flash/phosphor-software-manager/0008-PFR-image-HASH-verification.patch @@ -0,0 +1,408 @@ +From ac6e0c217a1b136d82f93b691aff1acb40009f26 Mon Sep 17 00:00:00 2001 +From: Vikram Bodireddy <vikram.bodireddy@linux.intel.com> +Date: Thu, 5 Dec 2019 11:55:36 +0530 +Subject: [PATCH] PFR image HASH verification + +This adds HASH verification on PFR images uploaded for +firmware updates + +Tested: tested firmware update with good and bad HASH images. + +Signed-off-by: Vikram Bodireddy <vikram.bodireddy@linux.intel.com> +--- + pfr_image_manager.cpp | 149 ++++++++++++++++++++++++++++++++---------- + pfr_image_manager.hpp | 112 +++++++++++++++++++++++++++++-- + 2 files changed, 221 insertions(+), 40 deletions(-) + +diff --git a/pfr_image_manager.cpp b/pfr_image_manager.cpp +index 242a6ca..1a41cbe 100644 +--- a/pfr_image_manager.cpp ++++ b/pfr_image_manager.cpp +@@ -5,6 +5,8 @@ + #include "version.hpp" + #include "watch.hpp" + ++#include <fcntl.h> ++#include <openssl/err.h> + #include <stdio.h> + #include <stdlib.h> + #include <sys/stat.h> +@@ -15,9 +17,9 @@ + #include <algorithm> + #include <cstring> + #include <elog-errors.hpp> +-#include <filesystem> + #include <fstream> + #include <iomanip> ++#include <set> + #include <sstream> + #include <string> + #include <xyz/openbmc_project/Software/Image/error.hpp> +@@ -33,12 +35,21 @@ using namespace sdbusplus::xyz::openbmc_project::Software::Image::Error; + namespace Software = phosphor::logging::xyz::openbmc_project::Software; + + static constexpr const uint32_t pfmPos = 2054; ++static constexpr const uint32_t block0Magic = 0xB6EAFD19; ++static constexpr const uint32_t lengthBlk0Blk1 = 1024; + +-static int getPFRImgInfo(const std::filesystem::path imgPath, uint8_t& imgType, +- std::string& version) ++int Manager::verifyPFRImage(const std::filesystem::path imgPath, ++ std::string& version, std::string& purposeString) + { +- struct pfrImgBlock0 block0Data; +- uint8_t verData[2]; ++ uint8_t imgType = 0; ++ uint32_t imgMagic = 0; ++ uint8_t verData[2] = {0}; ++ uint32_t hashLen = 0; ++ struct pfrImgBlock0 block0Data = {}; ++ ++ std::string imageName; ++ ++ EVP_MD_CTX* ctx; + + if (std::filesystem::exists(imgPath)) + { +@@ -55,17 +66,101 @@ static int getPFRImgInfo(const std::filesystem::path imgPath, uint8_t& imgType, + + imgFile.read(reinterpret_cast<char*>(&block0Data), + sizeof(block0Data)); ++ ++ imgMagic = block0Data.tag; ++ ++ if (imgMagic != block0Magic) ++ { ++ phosphor::logging::log<phosphor::logging::level::ERR>( ++ "Image magic number match failed", ++ phosphor::logging::entry("IMAGEMAGIC=0x%x", imgMagic)); ++ return -1; ++ } ++ + imgType = block0Data.pcType[0]; ++ ++ phosphor::logging::log<phosphor::logging::level::INFO>( ++ "Image Type", phosphor::logging::entry( ++ "IMAGETYPE=0x%x", static_cast<int>(imgType))); ++ ++ if (imgType == pfrBMCUpdateCap || imgType == pfrBMCPFM) ++ { ++ imageName = "BMC"; ++ purposeString = ++ "xyz.openbmc_project.Software.Version.VersionPurpose.BMC"; ++ } ++ else if (imgType == pfrPCHUpdateCap || imgType == pfrPCHPFM) ++ { ++ imageName = "BIOS"; ++ purposeString = ++ "xyz.openbmc_project.Software.Version.VersionPurpose.Host"; ++ } ++ else if (imgType == pfrCPLDUpdateCap) ++ { ++ imageName = "CPLD"; ++ purposeString = ++ "xyz.openbmc_project.Software.Version.VersionPurpose.Other"; ++ } ++ else ++ { ++ purposeString = "xyz.openbmc_project.Software.Version." ++ "VersionPurpose.Unknown"; ++ ++ phosphor::logging::log<phosphor::logging::level::ERR>( ++ "Unknown image type"); ++ return -1; ++ } ++ + imgFile.seekg(pfmPos, + std::ios::beg); // Version is at 0x806 in the PFM + imgFile.read(reinterpret_cast<char*>(&verData), sizeof(verData)); + imgFile.close(); +- version = +- std::to_string(verData[0]) + "." + std::to_string(verData[1]); ++ ++ auto size = std::filesystem::file_size(imgPath); ++ ++ phosphor::logging::log<phosphor::logging::level::INFO>( ++ "Image Size", phosphor::logging::entry("IMAGESIZE=0x%x", ++ static_cast<int>(size))); ++ ++ // Adds all digest algorithms to the internal table ++ OpenSSL_add_all_digests(); ++ ++ ctx = EVP_MD_CTX_create(); ++ EVP_DigestInit(ctx, EVP_sha256()); ++ ++ // Hash the image file and update the digest ++ auto dataPtr = mapFile(imgPath, size); ++ ++ EVP_DigestUpdate(ctx, ((uint8_t*)dataPtr() + lengthBlk0Blk1), ++ (size - lengthBlk0Blk1)); ++ ++ std::vector<uint8_t> digest(EVP_MD_size(EVP_sha256())); ++ std::vector<uint8_t> expectedDigest(block0Data.hash256, ++ &block0Data.hash256[0] + 32); ++ ++ EVP_DigestFinal(ctx, digest.data(), &hashLen); ++ EVP_MD_CTX_destroy(ctx); ++ ++ std::string redfishMsgID = "OpenBMC.0.1"; ++ ++ if (expectedDigest != digest) ++ { ++ redfishMsgID += ".GeneralFirmwareSecurityViolation"; ++ sd_journal_send("MESSAGE=%s", ++ "Firmware image HASH verification failed", ++ "PRIORITY=%i", LOG_ERR, "REDFISH_MESSAGE_ID=%s", ++ redfishMsgID.c_str(), "REDFISH_MESSAGE_ARGS=%s", ++ "Image HASH check fail", NULL); ++ return -1; ++ } ++ + phosphor::logging::log<phosphor::logging::level::INFO>( + "PFR image", + phosphor::logging::entry("PCType=%d", block0Data.pcType[0]), + phosphor::logging::entry("VERSION=%s", version.c_str())); ++ ++ version = ++ std::to_string(verData[0]) + "." + std::to_string(verData[1]); + } + catch (std::exception& e) + { +@@ -79,20 +174,20 @@ static int getPFRImgInfo(const std::filesystem::path imgPath, uint8_t& imgType, + + int Manager::processImage(const std::string& imgFilePath) + { ++ + std::filesystem::path imgPath(imgFilePath); + + if (!std::filesystem::exists(imgPath)) + return -1; + +- uint8_t imgType; + int retry = 3; + std::string ver; + std::string purposeString; + +- if (0 != getPFRImgInfo(imgFilePath, imgType, ver)) ++ if (0 != verifyPFRImage(imgFilePath, ver, purposeString)) + { + phosphor::logging::log<phosphor::logging::level::ERR>( +- "Error reading uploaded image type and version"); ++ "Error verifying uploaded image"); + return -1; + } + +@@ -103,31 +198,6 @@ int Manager::processImage(const std::string& imgFilePath) + return -1; + } + +- if (imgType == pfrBMCUpdateCap) +- { +- purposeString = +- "xyz.openbmc_project.Software.Version.VersionPurpose.BMC"; +- } +- else if (imgType == pfrPCHUpdateCap) +- { +- purposeString = +- "xyz.openbmc_project.Software.Version.VersionPurpose.Host"; +- } +- else if (imgType == pfrCPLDUpdateCap) +- { +- purposeString = +- "xyz.openbmc_project.Software.Version.VersionPurpose.Other"; +- } +- else +- { +- purposeString = +- "xyz.openbmc_project.Software.Version.VersionPurpose.Unknown"; +- +- phosphor::logging::log<phosphor::logging::level::ERR>( +- "Unknown image type"); +- return -1; +- } +- + sdbusplus::xyz::openbmc_project::Software::server::Version::VersionPurpose + purpose = Version::VersionPurpose::Unknown; + try +@@ -169,6 +239,7 @@ int Manager::processImage(const std::string& imgFilePath) + std::filesystem::create_directory(imageDirPath); + + std::filesystem::path newFileName = imageDirPath / "image-runtime"; ++ + std::filesystem::rename(imgFilePath, newFileName); + + // Create Version object +@@ -212,6 +283,14 @@ void Manager::erase(std::string entryId) + this->versions.erase(entryId); + } + ++CustomMap Manager::mapFile(const std::filesystem::path& path, size_t size) ++{ ++ ++ CustomFd fd(open(path.c_str(), O_RDONLY)); ++ ++ return CustomMap(mmap(nullptr, size, PROT_READ, MAP_PRIVATE, fd(), 0), ++ size); ++} + } // namespace manager + } // namespace software + } // namespace phosphor +diff --git a/pfr_image_manager.hpp b/pfr_image_manager.hpp +index c6ee6a4..5b7b2c3 100644 +--- a/pfr_image_manager.hpp ++++ b/pfr_image_manager.hpp +@@ -1,6 +1,13 @@ + #pragma once + #include "version.hpp" + ++#include <openssl/evp.h> ++#include <openssl/pem.h> ++#include <openssl/rsa.h> ++#include <sys/mman.h> ++#include <unistd.h> ++ ++#include <filesystem> + #include <sdbusplus/server.hpp> + + namespace phosphor +@@ -10,7 +17,8 @@ namespace software + namespace manager + { + +-enum pfrImgPCType { ++enum pfrImgPCType ++{ + pfrCPLDUpdateCap = 0x00, + pfrPCHPFM = 0x01, + pfrPCHUpdateCap = 0x02, +@@ -19,15 +27,94 @@ enum pfrImgPCType { + }; + + /* PFR image block 0 - As defined in HAS */ +-struct pfrImgBlock0 { +- uint8_t tag[4]; ++struct pfrImgBlock0 ++{ ++ uint32_t tag; + uint8_t pcLength[4]; + uint8_t pcType[4]; + uint8_t reserved1[4]; + uint8_t hash256[32]; + uint8_t hash384[48]; + uint8_t reserved2[32]; +-}__attribute__((packed)); ++} __attribute__((packed)); ++ ++/** @struct CustomFd ++ * ++ * RAII wrapper for file descriptor. ++ */ ++struct CustomFd ++{ ++ public: ++ CustomFd() = delete; ++ CustomFd(const CustomFd&) = delete; ++ CustomFd& operator=(const CustomFd&) = delete; ++ CustomFd(CustomFd&&) = default; ++ CustomFd& operator=(CustomFd&&) = default; ++ /** @brief Saves File descriptor and uses it to do file operation ++ * ++ * @param[in] fd - File descriptor ++ */ ++ CustomFd(int fd) : fd(fd) ++ { ++ } ++ ++ ~CustomFd() ++ { ++ if (fd >= 0) ++ { ++ close(fd); ++ } ++ } ++ ++ int operator()() const ++ { ++ return fd; ++ } ++ ++ private: ++ /** @brief File descriptor */ ++ int fd = -1; ++}; ++ ++/** @struct CustomMap ++ * ++ * RAII wrapper for mmap. ++ */ ++struct CustomMap ++{ ++ private: ++ /** @brief starting address of the map */ ++ void* addr; ++ ++ /** @brief length of the mapping */ ++ size_t length; ++ ++ public: ++ CustomMap() = delete; ++ CustomMap(const CustomMap&) = delete; ++ CustomMap& operator=(const CustomMap&) = delete; ++ CustomMap(CustomMap&&) = default; ++ CustomMap& operator=(CustomMap&&) = default; ++ ++ /** @brief Saves starting address of the map and ++ * and length of the file. ++ * @param[in] addr - Starting address of the map ++ * @param[in] length - length of the map ++ */ ++ CustomMap(void* addr, size_t length) : addr(addr), length(length) ++ { ++ } ++ ++ ~CustomMap() ++ { ++ munmap(addr, length); ++ } ++ ++ void* operator()() const ++ { ++ return addr; ++ } ++}; + + /** @class Manager + * @brief Contains a map of Version dbus objects. +@@ -61,13 +148,28 @@ class Manager + void erase(std::string entryId); + + private: ++ /** ++ * @brief Memory map the file ++ * @param[in] - file path ++ * @param[in] - file size ++ * @param[out] - Custom Mmap address ++ */ ++ CustomMap mapFile(const std::filesystem::path& path, size_t size); ++ ++ /** ++ * @brief Verify the PFR image and return version and purpose ++ * @param[in] - file path ++ * @param[out] - version ++ * @param[out] - purpose ++ */ ++ int verifyPFRImage(const std::filesystem::path imgPath, ++ std::string& version, std::string& purposeString); + /** @brief Persistent map of Version dbus objects and their + * version id */ + std::map<std::string, std::unique_ptr<Version>> versions; + + /** @brief Persistent sdbusplus DBus bus connection. */ + sdbusplus::bus::bus& bus; +- + }; + + } // namespace manager +-- +2.17.1 + diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/flash/phosphor-software-manager/fwupd@.service b/meta-openbmc-mods/meta-common/recipes-phosphor/flash/phosphor-software-manager/fwupd@.service index d51fee312..64d9a47a6 100644 --- a/meta-openbmc-mods/meta-common/recipes-phosphor/flash/phosphor-software-manager/fwupd@.service +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/flash/phosphor-software-manager/fwupd@.service @@ -4,5 +4,5 @@ Description=Flash BMC with fwupd script : %I [Service]
Type=oneshot
RemainAfterExit=no
-ExecStart=/usr/bin/fwupd.sh file:////tmp/images/%i/image-runtime
-SyslogIdentifier=fwupd
\ No newline at end of file +ExecStart=/usr/bin/fwupd.sh %i
+SyslogIdentifier=fwupd
|