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Commit 8ba1b483 authored by lpeter's avatar lpeter
Browse files

Provide a get-user-restriction command line 

Provide an adb command to get the value of restriction for
the given restriction key if the given user is valid.

Bug: 298464455
Test: build pass and boot success
Test: manually by using adb command
Change-Id: I0282fdb13e43cc1859ad4c0d52b23d3a60b57119
parent a6496f0a

services/core/java/com/android/server/pm/PackageManagerShellCommand.java

+53 −0
Original line number Diff line number Diff line
@@ -334,6 +334,8 @@ class PackageManagerShellCommand extends ShellCommand { 
                    return runRenameUser();

                case "set-user-restriction":

                    return runSetUserRestriction();

                case "get-user-restriction":

                    return runGetUserRestriction();

                case "supports-multiple-users":

                    return runSupportsMultipleUsers();

                case "get-max-users":
@@ -3327,6 +3329,51 @@ class PackageManagerShellCommand extends ShellCommand { 
        return 0;

    }



    private int runGetUserRestriction() throws RemoteException {

        final PrintWriter pw = getOutPrintWriter();

        int userId = UserHandle.USER_SYSTEM;

        boolean getAllRestrictions = false;



        String opt;

        while ((opt = getNextOption()) != null) {

            switch (opt) {

                case "--user":

                    userId = UserHandle.parseUserArg(getNextArgRequired());

                    break;

                case "--all":

                    getAllRestrictions = true;

                    if (getNextArg() != null) {

                        throw new IllegalArgumentException("Argument unexpected after \"--all\"");

                    }

                    break;

                default:

                    throw new IllegalArgumentException("Unknown option " + opt);

            }

        }



        final int translatedUserId =

                translateUserId(userId, UserHandle.USER_NULL, "runGetUserRestriction");

        final IUserManager um = IUserManager.Stub.asInterface(

                ServiceManager.getService(Context.USER_SERVICE));



        if (getAllRestrictions) {

            final Bundle restrictions = um.getUserRestrictions(translatedUserId);

            pw.println("All restrictions:");

            pw.println(restrictions.toString());

        } else {

            String restriction = getNextArg();

            if (restriction == null) {

                throw new IllegalArgumentException("No restriction key specified");

            }

            String unexpectedArgument = getNextArg();

            if (unexpectedArgument != null) {

                throw new IllegalArgumentException("Argument unexpected after restriction key");

            }

            pw.println(um.hasUserRestriction(restriction, translatedUserId));

        }

        return 0;

    }



    public int runSupportsMultipleUsers() {

        getOutPrintWriter().println("Is multiuser supported: "

                + UserManager.supportsMultipleUsers());
@@ -4706,6 +4753,12 @@ class PackageManagerShellCommand extends ShellCommand { 
        pw.println("");

        pw.println("  set-user-restriction [--user USER_ID] RESTRICTION VALUE");

        pw.println("");

        pw.println("  get-user-restriction [--user USER_ID] [--all] RESTRICTION_KEY");

        pw.println("    Display the value of restriction for the given restriction key if the");

        pw.println("    given user is valid.");

        pw.println("      --all: display all restrictions for the given user");

        pw.println("          This option is used without restriction key");

        pw.println("");

        pw.println("  get-max-users");

        pw.println("");

        pw.println("  get-max-running-users");