android.os.Binder#getCallingPid ( )源码实例Demo

下面列出了android.os.Binder#getCallingPid ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: android_9.0.0_r45   文件: AppOpsService.java
@Override
public void setUserRestriction(int code, boolean restricted, IBinder token, int userHandle,
        String[] exceptionPackages) {
    if (Binder.getCallingPid() != Process.myPid()) {
        mContext.enforcePermission(Manifest.permission.MANAGE_APP_OPS_RESTRICTIONS,
                Binder.getCallingPid(), Binder.getCallingUid(), null);
    }
    if (userHandle != UserHandle.getCallingUserId()) {
        if (mContext.checkCallingOrSelfPermission(Manifest.permission
                .INTERACT_ACROSS_USERS_FULL) != PackageManager.PERMISSION_GRANTED
            && mContext.checkCallingOrSelfPermission(Manifest.permission
                .INTERACT_ACROSS_USERS) != PackageManager.PERMISSION_GRANTED) {
            throw new SecurityException("Need INTERACT_ACROSS_USERS_FULL or"
                    + " INTERACT_ACROSS_USERS to interact cross user ");
        }
    }
    verifyIncomingOp(code);
    Preconditions.checkNotNull(token);
    setUserRestrictionNoCheck(code, restricted, token, userHandle, exceptionPackages);
}
 
源代码2 项目: android_9.0.0_r45   文件: WebViewUpdateService.java
/**
 * This is called from DeveloperSettings when the user changes WebView provider.
 */
@Override // Binder call
public String changeProviderAndSetting(String newProvider) {
    if (getContext().checkCallingPermission(
                android.Manifest.permission.WRITE_SECURE_SETTINGS)
            != PackageManager.PERMISSION_GRANTED) {
        String msg = "Permission Denial: changeProviderAndSetting() from pid="
                + Binder.getCallingPid()
                + ", uid=" + Binder.getCallingUid()
                + " requires " + android.Manifest.permission.WRITE_SECURE_SETTINGS;
        Slog.w(TAG, msg);
        throw new SecurityException(msg);
    }

    long callingId = Binder.clearCallingIdentity();
    try {
        return WebViewUpdateService.this.mImpl.changeProviderAndSetting(
                newProvider);
    } finally {
        Binder.restoreCallingIdentity(callingId);
    }
}
 
源代码3 项目: android_9.0.0_r45   文件: UserController.java
UserInfo getCurrentUser() {
    if ((mInjector.checkCallingPermission(INTERACT_ACROSS_USERS)
            != PackageManager.PERMISSION_GRANTED) && (
            mInjector.checkCallingPermission(INTERACT_ACROSS_USERS_FULL)
                    != PackageManager.PERMISSION_GRANTED)) {
        String msg = "Permission Denial: getCurrentUser() from pid="
                + Binder.getCallingPid()
                + ", uid=" + Binder.getCallingUid()
                + " requires " + INTERACT_ACROSS_USERS;
        Slog.w(TAG, msg);
        throw new SecurityException(msg);
    }

    // Optimization - if there is no pending user switch, return current id
    if (mTargetUserId == UserHandle.USER_NULL) {
        return getUserInfo(mCurrentUserId);
    }
    synchronized (mLock) {
        return getCurrentUserLU();
    }
}
 
源代码4 项目: mytracks   文件: TrackRecordingService.java
/**
 * Returns true if the RPC caller is from the same application or if the
 * "Allow access" setting indicates that another app can invoke this
 * service's RPCs.
 */
private boolean canAccess() {
  // As a precondition for access, must check if the service is available.
  if (trackRecordingService == null) {
    throw new IllegalStateException("The track recording service has been detached!");
  }
  if (Process.myPid() == Binder.getCallingPid()) {
    return true;
  } else {
    return PreferencesUtils.getBoolean(trackRecordingService, R.string.allow_access_key,
        PreferencesUtils.ALLOW_ACCESS_DEFAULT);
  }
}
 
源代码5 项目: container   文件: VActivityManagerService.java
@Override
public void onActivityCreated(ComponentName component, ComponentName caller, IBinder token, Intent intent, String affinity, int taskId, int launchMode, int flags) {
    int pid = Binder.getCallingPid();
    ProcessRecord targetApp = findProcessLocked(pid);
    if (targetApp != null) {
        mUiEngine.enterActivity(targetApp.userId, targetApp.info.packageName);
        mMainStack.onActivityCreated(targetApp, component, caller, token, intent, affinity, taskId, launchMode, flags);
    }
}
 
源代码6 项目: android_9.0.0_r45   文件: TextToSpeechService.java
@Override
public int loadLanguage(
        IBinder caller, String lang, String country, String variant) {
    if (!checkNonNull(lang)) {
        return TextToSpeech.ERROR;
    }
    int retVal = onIsLanguageAvailable(lang, country, variant);

    if (retVal == TextToSpeech.LANG_AVAILABLE
            || retVal == TextToSpeech.LANG_COUNTRY_AVAILABLE
            || retVal == TextToSpeech.LANG_COUNTRY_VAR_AVAILABLE) {

        SpeechItem item =
                new LoadLanguageItem(
                        caller,
                        Binder.getCallingUid(),
                        Binder.getCallingPid(),
                        lang,
                        country,
                        variant);

        if (mSynthHandler.enqueueSpeechItem(TextToSpeech.QUEUE_ADD, item)
                != TextToSpeech.SUCCESS) {
            return TextToSpeech.ERROR;
        }
    }
    return retVal;
}
 
源代码7 项目: android_9.0.0_r45   文件: BatteryStatsService.java
public void enforceCallingPermission() {
    if (Binder.getCallingPid() == Process.myPid()) {
        return;
    }
    mContext.enforcePermission(android.Manifest.permission.UPDATE_DEVICE_STATS,
            Binder.getCallingPid(), Binder.getCallingUid(), null);
}
 
private boolean isPermitted() {
    // schedulerservice hidl
    if (Binder.getCallingPid() == Process.myPid()) {
        return true;
    }

    switch (Binder.getCallingUid()) {
    case Process.AUDIOSERVER_UID:  // fastcapture, fastmixer
    case Process.CAMERASERVER_UID: // camera high frame rate recording
    case Process.BLUETOOTH_UID:    // Bluetooth audio playback
        return true;
    default:
        return false;
    }
}
 
源代码9 项目: AndroidComponentPlugin   文件: ContextImpl.java
@Override
public int checkCallingPermission(String permission) {
    if (permission == null) {
        throw new IllegalArgumentException("permission is null");
    }

    int pid = Binder.getCallingPid();
    if (pid != Process.myPid()) {
        return checkPermission(permission, pid, Binder.getCallingUid());
    }
    return PackageManager.PERMISSION_DENIED;
}
 
源代码10 项目: AndroidComponentPlugin   文件: ContextImpl.java
@Override
public int checkCallingUriPermission(Uri uri, int modeFlags) {
    int pid = Binder.getCallingPid();
    if (pid != Process.myPid()) {
        return checkUriPermission(uri, pid,
                Binder.getCallingUid(), modeFlags);
    }
    return PackageManager.PERMISSION_DENIED;
}
 
源代码11 项目: AndroidComponentPlugin   文件: ContextImpl.java
@Override
public int checkCallingUriPermission(Uri uri, int modeFlags) {
    int pid = Binder.getCallingPid();
    if (pid != Process.myPid()) {
        return checkUriPermission(uri, pid,
                Binder.getCallingUid(), modeFlags);
    }
    return PackageManager.PERMISSION_DENIED;
}
 
源代码12 项目: mytracks   文件: MyTracksProvider.java
/**
 * Returns true if the caller can access the content provider.
 */
private boolean canAccess() {
  if (Binder.getCallingPid() == Process.myPid()) {
    return true;
  } else {
    return PreferencesUtils.getBoolean(
        getContext(), R.string.allow_access_key, PreferencesUtils.ALLOW_ACCESS_DEFAULT);
  }
}
 
public void unregisterTaskStackListener(ITaskStackListener listener) {
    synchronized (mService) {
        if (listener != null) {
            if (Binder.getCallingPid() == android.os.Process.myPid()) {
                mLocalTaskStackListeners.remove(listener);
            } else {
                mRemoteTaskStackListeners.unregister(listener);
            }
        }
    }
}
 
源代码14 项目: android_9.0.0_r45   文件: JobSchedulerService.java
@Override
public int schedule(JobInfo job) throws RemoteException {
    if (DEBUG) {
        Slog.d(TAG, "Scheduling job: " + job.toString());
    }
    final int pid = Binder.getCallingPid();
    final int uid = Binder.getCallingUid();
    final int userId = UserHandle.getUserId(uid);

    enforceValidJobRequest(uid, job);
    if (job.isPersisted()) {
        if (!canPersistJobs(pid, uid)) {
            throw new IllegalArgumentException("Error: requested job be persisted without"
                    + " holding RECEIVE_BOOT_COMPLETED permission.");
        }
    }

    validateJobFlags(job, uid);

    long ident = Binder.clearCallingIdentity();
    try {
        return JobSchedulerService.this.scheduleAsPackage(job, null, uid, null, userId,
                null);
    } finally {
        Binder.restoreCallingIdentity(ident);
    }
}
 
@Override
public void onNotificationClick(String key, NotificationVisibility nv) {
    enforceStatusBarService();
    final int callingUid = Binder.getCallingUid();
    final int callingPid = Binder.getCallingPid();
    long identity = Binder.clearCallingIdentity();
    try {
        mNotificationDelegate.onNotificationClick(callingUid, callingPid, key, nv);
    } finally {
        Binder.restoreCallingIdentity(identity);
    }
}
 
源代码16 项目: android_9.0.0_r45   文件: FingerprintService.java
@Override // Binder call
public void authenticate(final IBinder token, final long opId, final int groupId,
        final IFingerprintServiceReceiver receiver, final int flags,
        final String opPackageName, final Bundle bundle,
        final IBiometricPromptReceiver dialogReceiver) {
    final int callingUid = Binder.getCallingUid();
    final int callingPid = Binder.getCallingPid();
    final int callingUserId = UserHandle.getCallingUserId();
    final boolean restricted = isRestricted();

    if (!canUseFingerprint(opPackageName, true /* foregroundOnly */, callingUid, callingPid,
            callingUserId)) {
        if (DEBUG) Slog.v(TAG, "authenticate(): reject " + opPackageName);
        return;
    }

    mHandler.post(new Runnable() {
        @Override
        public void run() {
            MetricsLogger.histogram(mContext, "fingerprint_token", opId != 0L ? 1 : 0);

            // Get performance stats object for this user.
            HashMap<Integer, PerformanceStats> pmap
                    = (opId == 0) ? mPerformanceMap : mCryptoPerformanceMap;
            PerformanceStats stats = pmap.get(mCurrentUserId);
            if (stats == null) {
                stats = new PerformanceStats();
                pmap.put(mCurrentUserId, stats);
            }
            mPerformanceStats = stats;

            startAuthentication(token, opId, callingUserId, groupId, receiver,
                    flags, restricted, opPackageName, bundle, dialogReceiver);
        }
    });
}
 
源代码17 项目: AndroidComponentPlugin   文件: ContentService.java
/**
 * If the user id supplied is different to the calling user, the caller must hold the
 * INTERACT_ACROSS_USERS_FULL permission.
 */
@Override
public void syncAsUser(SyncRequest request, int userId, String callingPackage) {
    enforceCrossUserPermission(userId, "no permission to request sync as user: " + userId);
    final int callingUid = Binder.getCallingUid();
    final int callingPid = Binder.getCallingPid();

    final Bundle extras = request.getBundle();

    validateExtras(callingUid, extras);
    final int syncExemption = getSyncExemptionAndCleanUpExtrasForCaller(callingUid, extras);

    // This makes it so that future permission checks will be in the context of this
    // process rather than the caller's process. We will restore this before returning.
    long identityToken = clearCallingIdentity();
    try {
        SyncManager syncManager = getSyncManager();
        if (syncManager == null) {
            return;
        }
        long flextime = request.getSyncFlexTime();
        long runAtTime = request.getSyncRunTime();
        if (request.isPeriodic()) {
            mContext.enforceCallingOrSelfPermission(
                    Manifest.permission.WRITE_SYNC_SETTINGS,
                    "no permission to write the sync settings");
            SyncStorageEngine.EndPoint info;
            info = new SyncStorageEngine.EndPoint(
                    request.getAccount(), request.getProvider(), userId);

            runAtTime = clampPeriod(runAtTime);
            // Schedule periodic sync.
            getSyncManager().updateOrAddPeriodicSync(info, runAtTime,
                    flextime, extras);
        } else {
            syncManager.scheduleSync(
                    request.getAccount(), userId, callingUid, request.getProvider(), extras,
                    SyncStorageEngine.AuthorityInfo.UNDEFINED,
                    syncExemption, callingUid, callingPid, callingPackage);
        }
    } finally {
        restoreCallingIdentity(identityToken);
    }
}
 
源代码18 项目: android_9.0.0_r45   文件: SafeActivityOptions.java
/**
 * Overrides options with options from a caller and records {@link Binder#getCallingPid}/
 * {@link Binder#getCallingUid}. Thus, calling identity MUST NOT be cleared when calling this
 * method.
 */
void setCallerOptions(@Nullable ActivityOptions options) {
    mRealCallingPid = Binder.getCallingPid();
    mRealCallingUid = Binder.getCallingUid();
    mCallerOptions = options;
}
 
源代码19 项目: android_9.0.0_r45   文件: ContentService.java
/**
 * Notify observers of a particular user's view of the provider.
 * @param userHandle the user whose view of the provider is to be notified.  May be
 *     the calling user without requiring any permission, otherwise the caller needs to
 *     hold the INTERACT_ACROSS_USERS_FULL permission or hold a write uri grant to the uri.
 *     Pseudousers USER_ALL and USER_CURRENT are properly interpreted; no other pseudousers are
 *     allowed.
 */
@Override
public void notifyChange(Uri uri, IContentObserver observer,
        boolean observerWantsSelfNotifications, int flags, int userHandle,
        int targetSdkVersion) {
    if (DEBUG) Slog.d(TAG, "Notifying update of " + uri + " for user " + userHandle
            + " from observer " + observer + ", flags " + Integer.toHexString(flags));

    if (uri == null) {
        throw new NullPointerException("Uri must not be null");
    }

    final int uid = Binder.getCallingUid();
    final int pid = Binder.getCallingPid();
    final int callingUserHandle = UserHandle.getCallingUserId();

    userHandle = handleIncomingUser(uri, pid, uid,
            Intent.FLAG_GRANT_WRITE_URI_PERMISSION, true, userHandle);

    final String msg = LocalServices.getService(ActivityManagerInternal.class)
            .checkContentProviderAccess(uri.getAuthority(), userHandle);
    if (msg != null) {
        if (targetSdkVersion >= Build.VERSION_CODES.O) {
            throw new SecurityException(msg);
        } else {
            if (msg.startsWith("Failed to find provider")) {
                // Sigh, we need to quietly let apps targeting older API
                // levels notify on non-existent providers.
            } else {
                Log.w(TAG, "Ignoring notify for " + uri + " from " + uid + ": " + msg);
                return;
            }
        }
    }

    // This makes it so that future permission checks will be in the context of this
    // process rather than the caller's process. We will restore this before returning.
    long identityToken = clearCallingIdentity();
    try {
        ArrayList<ObserverCall> calls = new ArrayList<ObserverCall>();
        synchronized (mRootNode) {
            mRootNode.collectObserversLocked(uri, 0, observer, observerWantsSelfNotifications,
                    flags, userHandle, calls);
        }
        final int numCalls = calls.size();
        for (int i=0; i<numCalls; i++) {
            ObserverCall oc = calls.get(i);
            try {
                oc.mObserver.onChange(oc.mSelfChange, uri, userHandle);
                if (DEBUG) Slog.d(TAG, "Notified " + oc.mObserver + " of " + "update at "
                        + uri);
            } catch (RemoteException ex) {
                synchronized (mRootNode) {
                    Log.w(TAG, "Found dead observer, removing");
                    IBinder binder = oc.mObserver.asBinder();
                    final ArrayList<ObserverNode.ObserverEntry> list
                            = oc.mNode.mObservers;
                    int numList = list.size();
                    for (int j=0; j<numList; j++) {
                        ObserverNode.ObserverEntry oe = list.get(j);
                        if (oe.observer.asBinder() == binder) {
                            list.remove(j);
                            j--;
                            numList--;
                        }
                    }
                }
            }
        }
        if ((flags&ContentResolver.NOTIFY_SYNC_TO_NETWORK) != 0) {
            SyncManager syncManager = getSyncManager();
            if (syncManager != null) {
                syncManager.scheduleLocalSync(null /* all accounts */, callingUserHandle, uid,
                        uri.getAuthority(), getSyncExemptionForCaller(uid));
            }
        }

        synchronized (mCache) {
            final String providerPackageName = getProviderPackageName(uri);
            invalidateCacheLocked(userHandle, providerPackageName, uri);
        }
    } finally {
        restoreCallingIdentity(identityToken);
    }
}
 
源代码20 项目: android_9.0.0_r45   文件: SafeActivityOptions.java
/**
 * Constructs a new instance and records {@link Binder#getCallingPid}/
 * {@link Binder#getCallingUid}. Thus, calling identity MUST NOT be cleared when constructing
 * this object.
 *
 * @param options The options to wrap.
 */
SafeActivityOptions(@Nullable ActivityOptions options) {
    mOriginalCallingPid = Binder.getCallingPid();
    mOriginalCallingUid = Binder.getCallingUid();
    mOriginalOptions = options;
}