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Prevent exceptions during staged install from crashing system server am: ed2cd670ec

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12919795

Change-Id: Ie1dd97164aec8a6d68cd09d0c0cd0757095245b0
This commit is contained in:
Mohammad Samiul Islam
2020-11-03 21:28:27 +00:00
committed by Automerger Merge Worker
parent f9f22b6317 ed2cd670ec
commit 580b492671
1 changed files with 45 additions and 42 deletions
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87
services/core/java/com/android/server/pm/StagingManager.java
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@@ -569,7 +569,8 @@ public class StagingManager {
}
}
private void resumeSession(@NonNull PackageInstallerSession session) {
private void resumeSession(@NonNull PackageInstallerSession session)
throws PackageManagerException {
Slog.d(TAG, "Resuming session " + session.sessionId);
final boolean hasApex = sessionContainsApex(session);
@@ -633,10 +634,8 @@ public class StagingManager {
if (apexSessionInfo == null) {
final String errorMsg = "apexd did not know anything about a staged session "
+ "supposed to be activated";
session.setStagedSessionFailed(SessionInfo.STAGED_SESSION_ACTIVATION_FAILED,
errorMsg);
abortCheckpoint(session.sessionId, errorMsg);
return;
throw new PackageManagerException(
SessionInfo.STAGED_SESSION_ACTIVATION_FAILED, errorMsg);
}
if (isApexSessionFailed(apexSessionInfo)) {
String errorMsg = "APEX activation failed. Check logcat messages from apexd "
@@ -645,10 +644,8 @@ public class StagingManager {
errorMsg = "Session reverted due to crashing native process: "
+ mNativeFailureReason;
}
session.setStagedSessionFailed(SessionInfo.STAGED_SESSION_ACTIVATION_FAILED,
errorMsg);
abortCheckpoint(session.sessionId, errorMsg);
return;
throw new PackageManagerException(
SessionInfo.STAGED_SESSION_ACTIVATION_FAILED, errorMsg);
}
if (!apexSessionInfo.isActivated && !apexSessionInfo.isSuccess) {
// Apexd did not apply the session for some unknown reason. There is no
@@ -656,42 +653,20 @@ public class StagingManager {
// it as failed.
final String errorMsg = "Staged session " + session.sessionId + "at boot "
+ "didn't activate nor fail. Marking it as failed anyway.";
session.setStagedSessionFailed(SessionInfo.STAGED_SESSION_ACTIVATION_FAILED,
errorMsg);
abortCheckpoint(session.sessionId, errorMsg);
return;
throw new PackageManagerException(
SessionInfo.STAGED_SESSION_ACTIVATION_FAILED, errorMsg);
}
}
// Handle apk and apk-in-apex installation
try {
if (hasApex) {
checkInstallationOfApkInApexSuccessful(session);
snapshotAndRestoreForApexSession(session);
Slog.i(TAG, "APEX packages in session " + session.sessionId
+ " were successfully activated. Proceeding with APK packages, if any");
}
// The APEX part of the session is activated, proceed with the installation of APKs.
Slog.d(TAG, "Installing APK packages in session " + session.sessionId);
installApksInSession(session);
} catch (PackageManagerException e) {
session.setStagedSessionFailed(e.error, e.getMessage());
abortCheckpoint(session.sessionId, e.getMessage());
// If checkpoint is not supported, we have to handle failure for one staged session.
if (!hasApex) {
return;
}
if (!mApexManager.revertActiveSessions()) {
Slog.e(TAG, "Failed to abort APEXd session");
} else {
Slog.e(TAG,
"Successfully aborted apexd session. Rebooting device in order to revert "
+ "to the previous state of APEXd.");
mPowerManager.reboot(null);
}
return;
if (hasApex) {
checkInstallationOfApkInApexSuccessful(session);
snapshotAndRestoreForApexSession(session);
Slog.i(TAG, "APEX packages in session " + session.sessionId
+ " were successfully activated. Proceeding with APK packages, if any");
}
// The APEX part of the session is activated, proceed with the installation of APKs.
Slog.d(TAG, "Installing APK packages in session " + session.sessionId);
installApksInSession(session);
Slog.d(TAG, "Marking session " + session.sessionId + " as applied");
session.setStagedSessionApplied();
@@ -727,6 +702,25 @@ public class StagingManager {
return ret;
}
void onInstallationFailure(PackageInstallerSession session, PackageManagerException e) {
session.setStagedSessionFailed(e.error, e.getMessage());
abortCheckpoint(session.sessionId, e.getMessage());
// If checkpoint is not supported, we have to handle failure for one staged session.
if (!sessionContainsApex(session)) {
return;
}
if (!mApexManager.revertActiveSessions()) {
Slog.e(TAG, "Failed to abort APEXd session");
} else {
Slog.e(TAG,
"Successfully aborted apexd session. Rebooting device in order to revert "
+ "to the previous state of APEXd.");
mPowerManager.reboot(null);
}
}
@NonNull
private PackageInstallerSession createAndWriteApkSession(
@NonNull PackageInstallerSession originalSession, boolean preReboot)
@@ -1190,7 +1184,16 @@ public class StagingManager {
} else {
// Session had already being marked ready. Start the checks to verify if there is any
// follow-up work.
resumeSession(session);
try {
resumeSession(session);
} catch (PackageManagerException e) {
onInstallationFailure(session, e);
} catch (Exception e) {
Slog.e(TAG, "Staged install failed due to unhandled exception", e);
onInstallationFailure(session, new PackageManagerException(
SessionInfo.STAGED_SESSION_ACTIVATION_FAILED,
"Staged install failed due to unhandled exception: " + e));
}
}
}