eive/eive-obsw
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added functions to get current boot copy

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This commit is contained in:
Robin Müller 2021-07-28 16:37:08 +02:00
parent dd61af5bb3
commit c0b91a4879
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GPG Key ID: 71B58F8A3CDFA9AC
2 changed files with 117 additions and 47 deletions
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136
bsp_q7s/core/CoreController.cpp
View File

@ -15,8 +15,12 @@
#include <filesystem>
CoreController::Chip CoreController::currentChip = Chip::NO_CHIP;
CoreController::Copy CoreController::currentCopy = Copy::NO_COPY;
CoreController::CoreController(object_id_t objectId):
ExtendedControllerBase(objectId, objects::NO_OBJECT, 5) {
initBootCopy();
}
ReturnValue_t CoreController::handleCommandMessage(CommandMessage *message) {
@ -136,51 +140,11 @@ ReturnValue_t CoreController::executeAction(ActionId_t actionId, MessageQueueId_
const uint8_t *data, size_t size) {
switch(actionId) {
case(LIST_DIRECTORY_INTO_FILE): {
// TODO: Packet definition for clean deserialization
// 2 bytes for a and R flag, at least 5 bytes for minimum valid path /tmp with
// null termination, at least 7 bytes for minimum target file name /tmp/a with
// null termination.
if(size < 14) {
return HasActionsIF::INVALID_PARAMETERS;
}
// We could also make -l optional, but I can't think of a reason why to not use -l..
// This flag specifies to run ls with -a
bool aFlag = data[0];
data += 1;
// This flag specifies to run ls with -R
bool RFlag = data[1];
data += 1;
size_t remainingSize = size - 2;
// One larger for null termination, which prevents undefined behaviour if the sent
// strings are not 0 terminated properly
std::vector<uint8_t> repoAndTargetFileBuffer(remainingSize + 1, 0);
std::memcpy(repoAndTargetFileBuffer.data(), data, remainingSize);
const char* currentCharPtr = reinterpret_cast<const char*>(repoAndTargetFileBuffer.data());
// Full target file name
std::string repoName(currentCharPtr);
size_t repoLength = repoName.length();
// The other string needs to be at least one letter plus NULL termination to be valid at all
// The first string also needs to be NULL terminated, but the termination is not included
// in the string length, so this is subtracted from the remaining size as well
if(repoLength > remainingSize - 3) {
return HasActionsIF::INVALID_PARAMETERS;
}
// The file length will not include the NULL termination, so we skip it
currentCharPtr += repoLength + 1;
std::string targetFileName(currentCharPtr);
std::ostringstream oss;
oss << "ls -l";
if(aFlag) {
oss << "a";
}
if(RFlag) {
oss << "R";
}
oss << " " << repoName << " > " << targetFileName;
std::system(oss.str().c_str());
return actionListDirectoryIntoFile(actionId, commandedBy, data, size);
}
case(REBOOT_OBC): {
return HasReturnvaluesIF::RETURN_OK;
break;
}
default: {
return HasActionsIF::INVALID_ACTION_ID;
@ -189,7 +153,7 @@ ReturnValue_t CoreController::executeAction(ActionId_t actionId, MessageQueueId_
}
ReturnValue_t CoreController::initializeAfterTaskCreation() {
ReturnValue_t result = versionFileInit();
ReturnValue_t result = initVersionFile();
if(result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "CoreController::initialize: Version initialization failed" << std::endl;
}
@ -272,7 +236,7 @@ ReturnValue_t CoreController::incrementAllocationFailureCount() {
return scratch::writeNumber(scratch::ALLOC_FAILURE_COUNT, count);
}
ReturnValue_t CoreController::versionFileInit() {
ReturnValue_t CoreController::initVersionFile() {
std::string unameFileName = "/tmp/uname_version.txt";
// TODO: No -v flag for now. If the kernel version is used, need to cut off first few letters
@ -356,6 +320,86 @@ ReturnValue_t CoreController::versionFileInit() {
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t CoreController::actionListDirectoryIntoFile(ActionId_t actionId,
MessageQueueId_t commandedBy, const uint8_t *data, size_t size) {
// TODO: Packet definition for clean deserialization
// 2 bytes for a and R flag, at least 5 bytes for minimum valid path /tmp with
// null termination, at least 7 bytes for minimum target file name /tmp/a with
// null termination.
if(size < 14) {
return HasActionsIF::INVALID_PARAMETERS;
}
// We could also make -l optional, but I can't think of a reason why to not use -l..
// This flag specifies to run ls with -a
bool aFlag = data[0];
data += 1;
// This flag specifies to run ls with -R
bool RFlag = data[1];
data += 1;
size_t remainingSize = size - 2;
// One larger for null termination, which prevents undefined behaviour if the sent
// strings are not 0 terminated properly
std::vector<uint8_t> repoAndTargetFileBuffer(remainingSize + 1, 0);
std::memcpy(repoAndTargetFileBuffer.data(), data, remainingSize);
const char* currentCharPtr = reinterpret_cast<const char*>(repoAndTargetFileBuffer.data());
// Full target file name
std::string repoName(currentCharPtr);
size_t repoLength = repoName.length();
// The other string needs to be at least one letter plus NULL termination to be valid at all
// The first string also needs to be NULL terminated, but the termination is not included
// in the string length, so this is subtracted from the remaining size as well
if(repoLength > remainingSize - 3) {
return HasActionsIF::INVALID_PARAMETERS;
}
// The file length will not include the NULL termination, so we skip it
currentCharPtr += repoLength + 1;
std::string targetFileName(currentCharPtr);
std::ostringstream oss;
oss << "ls -l";
if(aFlag) {
oss << "a";
}
if(RFlag) {
oss << "R";
}
oss << " " << repoName << " > " << targetFileName;
int result = std::system(oss.str().c_str());
if(result != 0) {
utility::handleSystemError(result, "CoreController::actionListDirectoryIntoFile");
actionHelper.finish(false, commandedBy, actionId);
}
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t CoreController::initBootCopy() {
std::string fileName = "/tmp/curr_copy.txt";
std::string cmd = "xsc_boot_copy > " + fileName;
int result = std::system(cmd.c_str());
if(result != 0) {
utility::handleSystemError(result, "CoreController::initBootCopy");
}
std::ifstream file(fileName);
std::string line;
std::getline(file, line);
std::istringstream iss(line);
int value = 0;
iss >> value;
currentChip = static_cast<Chip>(value);
sif::debug << "Current chip: " << currentChip << std::endl;
iss >> value;
currentCopy = static_cast<Copy>(value);
sif::debug << "Current chip: " << currentCopy << std::endl;
return HasReturnvaluesIF::RETURN_OK;
}
void CoreController::getCurrentBootCopy(Chip &chip, Copy &copy) {
// Not really thread-safe but it does not need to be
chip = currentChip;
copy = currentCopy;
}
void CoreController::initPrint() {
#if OBSW_VERBOSE_LEVEL >= 1
#if OBSW_USE_TMTC_TCP_BRIDGE == 0

28
bsp_q7s/core/CoreController.h
View File

@ -6,14 +6,30 @@
#include "events/subsystemIdRanges.h"
class CoreController: public ExtendedControllerBase {
public:
enum Chip: uint8_t {
CHIP_0,
CHIP_1,
NO_CHIP
};
enum Copy: uint8_t {
COPY_0,
COPY_1,
NO_COPY
};
static constexpr ActionId_t LIST_DIRECTORY_INTO_FILE = 0;
static constexpr ActionId_t REBOOT_OBC = 1;
static constexpr uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::CORE;
static constexpr Event ALLOC_FAILURE = event::makeEvent(SUBSYSTEM_ID, 0, severity::MEDIUM);
CoreController(object_id_t objectId);
ReturnValue_t initialize() override;
@ -27,7 +43,12 @@ public:
void performControlOperation() override;
static ReturnValue_t incrementAllocationFailureCount();
static void getCurrentBootCopy(Chip& chip, Copy& copy);
private:
static Chip currentChip;
static Copy currentCopy;
ReturnValue_t initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
LocalDataPoolManager& poolManager) override;
LocalPoolDataSetBase* getDataSetHandle(sid_t sid) override;
@ -40,7 +61,12 @@ private:
ReturnValue_t sdCardColdRedundantInit(SdCardManager* sdcMan,
SdCardManager::SdStatusPair& statusPair);
ReturnValue_t versionFileInit();
ReturnValue_t initVersionFile();
ReturnValue_t initBootCopy();
ReturnValue_t actionListDirectoryIntoFile(ActionId_t actionId, MessageQueueId_t commandedBy,
const uint8_t *data, size_t size);
void initPrint();
};