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am f99bde92: Merge "Determine if TaskRecord is privilaged from creating ActivityInfo." into mnc-dev

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* commit 'f99bde92c242aa4fa57bba95013c6fff7af1fca1':
  Determine if TaskRecord is privilaged from creating ActivityInfo.
This commit is contained in:
Wale Ogunwale
2015-05-12 20:09:44 +00:00
committed by Android Git Automerger
parent 894cff7cc2 f99bde92c2
commit 32c58de275
1 changed files with 15 additions and 12 deletions
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27
services/core/java/com/android/server/am/TaskRecord.java
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@@ -22,6 +22,7 @@ import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_ALWAYS;
import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_DEFAULT;
import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_IF_WHITELISTED;
import static android.content.pm.ActivityInfo.LOCK_TASK_LAUNCH_MODE_NEVER;
import static android.content.pm.ApplicationInfo.PRIVATE_FLAG_PRIVILEGED;
import static com.android.server.am.ActivityManagerDebugConfig.*;
import static com.android.server.am.ActivityRecord.HOME_ACTIVITY_TYPE;
import static com.android.server.am.ActivityRecord.APPLICATION_ACTIVITY_TYPE;
@@ -90,6 +91,7 @@ final class TaskRecord {
private static final String ATTR_CALLING_UID = "calling_uid";
private static final String ATTR_CALLING_PACKAGE = "calling_package";
private static final String ATTR_RESIZEABLE = "resizeable";
private static final String ATTR_PRIVILEGED = "privileged";
private static final String TASK_THUMBNAIL_SUFFIX = "_task_thumbnail";
@@ -127,6 +129,9 @@ final class TaskRecord {
// the root activity.
int mLockTaskMode; // Which tasklock mode to launch this task in. One of
// ActivityManager.LOCK_TASK_LAUNCH_MODE_*
private boolean mPrivileged; // The root activity application of this task holds
// privileged permissions.
/** Can't be put in lockTask mode. */
final static int LOCK_TASK_AUTH_DONT_LOCK = 0;
/** Can enter lockTask with user approval if not already in lockTask. */
@@ -245,7 +250,7 @@ final class TaskRecord {
long _firstActiveTime, long _lastActiveTime, long lastTimeMoved,
boolean neverRelinquishIdentity, TaskDescription _lastTaskDescription,
int taskAffiliation, int prevTaskId, int nextTaskId, int taskAffiliationColor,
int callingUid, String callingPackage, boolean resizeable) {
int callingUid, String callingPackage, boolean resizeable, boolean privileged) {
mService = service;
mFilename = String.valueOf(_taskId) + TASK_THUMBNAIL_SUFFIX +
TaskPersister.IMAGE_EXTENSION;
@@ -281,6 +286,7 @@ final class TaskRecord {
mCallingUid = callingUid;
mCallingPackage = callingPackage;
mResizeable = resizeable;
mPrivileged = privileged;
}
void touchActiveTime() {
@@ -381,6 +387,7 @@ final class TaskRecord {
}
mResizeable = info.resizeable;
mLockTaskMode = info.lockTaskLaunchMode;
mPrivileged = (info.applicationInfo.privateFlags & PRIVATE_FLAG_PRIVILEGED) != 0;
setLockTaskAuth();
}
@@ -734,14 +741,6 @@ final class TaskRecord {
performClearTaskAtIndexLocked(0);
}
private boolean isPrivileged() {
final ProcessRecord proc = mService.mProcessNames.get(mCallingPackage, mCallingUid);
if (proc != null) {
return (proc.info.privateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0;
}
return false;
}
void setLockTaskAuth() {
switch (mLockTaskMode) {
case LOCK_TASK_LAUNCH_MODE_DEFAULT:
@@ -750,12 +749,12 @@ final class TaskRecord {
break;
case LOCK_TASK_LAUNCH_MODE_NEVER:
mLockTaskAuth = isPrivileged() ?
mLockTaskAuth = mPrivileged ?
LOCK_TASK_AUTH_DONT_LOCK : LOCK_TASK_AUTH_PINNABLE;
break;
case LOCK_TASK_LAUNCH_MODE_ALWAYS:
mLockTaskAuth = isPrivileged() ?
mLockTaskAuth = mPrivileged ?
LOCK_TASK_AUTH_LAUNCHABLE: LOCK_TASK_AUTH_PINNABLE;
break;
@@ -930,6 +929,7 @@ final class TaskRecord {
out.attribute(null, ATTR_CALLING_UID, String.valueOf(mCallingUid));
out.attribute(null, ATTR_CALLING_PACKAGE, mCallingPackage == null ? "" : mCallingPackage);
out.attribute(null, ATTR_RESIZEABLE, String.valueOf(mResizeable));
out.attribute(null, ATTR_PRIVILEGED, String.valueOf(mPrivileged));
if (affinityIntent != null) {
out.startTag(null, TAG_AFFINITYINTENT);
@@ -993,6 +993,7 @@ final class TaskRecord {
int callingUid = -1;
String callingPackage = "";
boolean resizeable = false;
boolean privileged = false;
for (int attrNdx = in.getAttributeCount() - 1; attrNdx >= 0; --attrNdx) {
final String attrName = in.getAttributeName(attrNdx);
@@ -1048,6 +1049,8 @@ final class TaskRecord {
callingPackage = attrValue;
} else if (ATTR_RESIZEABLE.equals(attrName)) {
resizeable = Boolean.valueOf(attrValue);
} else if (ATTR_PRIVILEGED.equals(attrName)) {
privileged = Boolean.valueOf(attrValue);
} else {
Slog.w(TAG, "TaskRecord: Unknown attribute=" + attrName);
}
@@ -1107,7 +1110,7 @@ final class TaskRecord {
autoRemoveRecents, askedCompatMode, taskType, userId, effectiveUid, lastDescription,
activities, firstActiveTime, lastActiveTime, lastTimeOnTop, neverRelinquishIdentity,
taskDescription, taskAffiliation, prevTaskId, nextTaskId, taskAffiliationColor,
callingUid, callingPackage, resizeable);
callingUid, callingPackage, resizeable, privileged);
for (int activityNdx = activities.size() - 1; activityNdx >=0; --activityNdx) {
activities.get(activityNdx).task = task;