without check dir

Exclude checking for availability of the user's home directory.
Direct use of the $HOME variable.

client/core/controllers/serverController.cpp

@@ -771,7 +771,7 @@ ErrorCode ServerController::isUserInSudo(const ServerCredentials &credentials, D
     ErrorCode error = runScript(credentials, replaceVars(scriptData, genVarsForScript(credentials)), cbReadStdOut, cbReadStdErr);
 
     if (credentials.userName != "root" && stdOut.contains("sudo:") && !stdOut.contains("uname:") && stdOut.contains("not found"))
-        return ErrorCode::ServerSudoPackageIsNotPreinstalled;
+        return ErrorCode::SudoPackageIsNotPreinstalled;
     if (credentials.userName != "root" && !stdOut.contains("sudo") && !stdOut.contains("wheel"))
         return ErrorCode::ServerUserNotInSudo;
     if (stdOut.contains("can't cd to") || stdOut.contains("Permission denied") || stdOut.contains("No such file or directory"))

client/core/defs.h

@@ -54,7 +54,7 @@ namespace amnezia
         ServerCancelInstallation = 204,
         ServerUserNotInSudo = 205,
         ServerPacketManagerError = 206,
-        ServerSudoPackageIsNotPreinstalled = 207,
+        SudoPackageIsNotPreinstalled = 207,
         ServerUserDirectoryNotAccessible = 208,
         ServerUserNotAllowedInSudoers = 209,
         ServerUserPasswordRequired = 210,

client/core/errorstrings.cpp

@@ -22,7 +22,7 @@ QString errorString(ErrorCode code) {
     case(ErrorCode::ServerCancelInstallation): errorMessage = QObject::tr("Installation canceled by user"); break;
     case(ErrorCode::ServerUserNotInSudo): errorMessage = QObject::tr("The user is not a member of the sudo group"); break;
     case(ErrorCode::ServerPacketManagerError): errorMessage = QObject::tr("Server error: Package manager error"); break;
-    case(ErrorCode::ServerSudoPackageIsNotPreinstalled): errorMessage = QObject::tr("The sudo package is not pre-installed on the server"); break;
+    case(ErrorCode::SudoPackageIsNotPreinstalled): errorMessage = QObject::tr("The sudo package is not pre-installed"); break;
     case(ErrorCode::ServerUserDirectoryNotAccessible): errorMessage = QObject::tr("The server user's home directory is not accessible"); break;
     case(ErrorCode::ServerUserNotAllowedInSudoers): errorMessage = QObject::tr("Action not allowed in sudoers"); break;
     case(ErrorCode::ServerUserPasswordRequired): errorMessage = QObject::tr("The user's password is required"); break;

client/server_scripts/check_user_in_sudo.sh

@@ -7,7 +7,6 @@ fi;\
 CUR_USER=$(whoami 2>/dev/null || echo $HOME | sed 's/.*\///');\
 echo $LANG | grep -qE '^(en_US.UTF-8|C.UTF-8|C)$' || export LC_ALL=C;\
 sudo -K;\
-cd ~;\
 if [ "$CUR_USER" = "root" ] || ( groups "$CUR_USER" | grep -E '\<(sudo|wheel)\>' ); then \
   sudo -nu $CUR_USER $pm $opt > /dev/null; sudo -n $pm $opt > /dev/null;\
 fi

client/server_scripts/prepare_host.sh

@@ -1,4 +1,4 @@
-CUR_USER=$(whoami 2>/dev/null || echo $HOME | sed 's/.*\///');\
+CUR_USER=$(whoami 2>/dev/null || echo ~ | sed 's/.*\///');\
 sudo mkdir -p $DOCKERFILE_FOLDER;\
 sudo chown $CUR_USER $DOCKERFILE_FOLDER;\
 if ! sudo docker network ls | grep -q amnezia-dns-net; then sudo docker network create \