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Fix for server busy check (#287)

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Fix for server busy check
This commit is contained in:
pokamest 2023-08-16 08:08:08 -07:00 • committed by GitHub
parent c7d2a3ffd4
commit ba3ef98d1e
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 28 additions and 14 deletions
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4
CMakeLists.txt
View file

@ -2,11 +2,11 @@ cmake_minimum_required(VERSION 3.25.0 FATAL_ERROR)
set(PROJECT AmneziaVPN)
project(${PROJECT} VERSION 3.0.9.0
project(${PROJECT} VERSION 3.0.9.1
DESCRIPTION "AmneziaVPN"
HOMEPAGE_URL "https://amnezia.org/"
)
set(RELEASE_DATE "2023-07-15")
set(RELEASE_DATE "2023-08-16")
set(APP_MAJOR_VERSION ${CMAKE_PROJECT_VERSION_MAJOR}.${CMAKE_PROJECT_VERSION_MINOR}.${CMAKE_PROJECT_VERSION_PATCH})
if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")

2
client/amnezia_application.cpp
View file

@ -56,7 +56,7 @@
setQuitOnLastWindowClosed(false);
// Fix config file permissions
#ifdef Q_OS_LINUX && !defined(Q_OS_ANDROID)
#if defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
{
QSettings s(ORGANIZATION_NAME, APPLICATION_NAME);
s.setValue("permFixed", true);

2
client/android/build.gradle
View file

@ -138,7 +138,7 @@ android {
resConfig "en"
minSdkVersion = 24
targetSdkVersion = 34
versionCode 31 // Change to a higher number
versionCode 32 // Change to a higher number
versionName "3.0.9" // Change to a higher number
javaCompileOptions.annotationProcessorOptions.arguments = [

1
client/core/defs.h
View file

@ -33,6 +33,7 @@ enum ErrorCode
ServerDockerFailedError,
ServerCancelInstallation,
ServerUserNotInSudo,
ServerPacketManagerError,
// Ssh connection errors
SshRequsetDeniedError, SshInterruptedError, SshInternalError,

24
client/core/servercontroller.cpp
View file

@ -369,6 +369,7 @@ ErrorCode ServerController::installDockerWorker(const ServerCredentials &credent
genVarsForScript(credentials)), cbReadStdOut, cbReadStdErr);
qDebug().noquote() << "ServerController::installDockerWorker" << stdOut;
if (stdOut.contains("lock")) return ErrorCode::ServerPacketManagerError;
if (stdOut.contains("command not found")) return ErrorCode::ServerDockerFailedError;
return error;
@ -697,7 +698,8 @@ ErrorCode ServerController::isServerDpkgBusy(const ServerCredentials &credential
QFutureWatcher<ErrorCode> watcher;
QFuture<ErrorCode> future = QtConcurrent::run([this, &stdOut, &cbReadStdOut, &cbReadStdErr, &credentials]() {
do {
// max 100 attempts
for (int i = 0; i < 100; ++i) {
if (m_cancelInstallation) {
return ErrorCode::ServerCancelInstallation;
}
@ -705,12 +707,22 @@ ErrorCode ServerController::isServerDpkgBusy(const ServerCredentials &credential
runScript(credentials,
replaceVars(amnezia::scriptData(SharedScriptType::check_server_is_busy),
genVarsForScript(credentials)), cbReadStdOut, cbReadStdErr);
if (!stdOut.isEmpty() || stdOut.contains("Unable to acquire the dpkg frontend lock")) {
emit serverIsBusy(true);
QThread::msleep(1000);
}
} while (!stdOut.isEmpty());
// if 'fuser' is not installed, skip check
if (stdOut.contains("Not installed")) return ErrorCode::NoError;
if (stdOut.isEmpty()) {
return ErrorCode::NoError;
}
else {
#ifdef MZ_DEBUG
qDebug().noquote() << stdOut;
#endif
emit serverIsBusy(true);
QThread::msleep(5000);
}
}
return ErrorCode::ServerPacketManagerError;
});
QEventLoop wait;

9
client/server_scripts/check_server_is_busy.sh
View file

@ -1,4 +1,5 @@
pm_apt="/usr/bin/apt-get";\
if [[ -f "$pm_apt" ]]; then pm=$pm_apt; else exit; fi;\
if [[ ! -f "/usr/bin/sudo" ]]; then $pm update -y -q; $pm install -y -q sudo; fi;\
sudo fuser /var/lib/dpkg/lock-frontend
if which apt-get > /dev/null 2>&1; then LOCK_FILE="/var/lib/dpkg/lock-frontend";\
elif which dnf > /dev/null 2>&1; then LOCK_FILE="/var/run/dnf.pid";\
elif which yum > /dev/null 2>&1; then LOCK_FILE="/var/run/yum.pid";\
else echo "Packet manager not found"; echo "Internal error"; exit 1; fi;\
if command -v fuser > /dev/null 2>&1; then sudo fuser $LOCK_FILE; else echo "Not installed"; fi