Run abandon() in the system server context

abandon() will call into StagingManager which might
trigger external callbacks. The code should not
run in the context of the calling uid.

Bug: 267383992
Test: CtsStagedInstallHostTestCases
Change-Id: Ib8a1b6bd48388e1dc2362b8f7cbe4c0d41ee3ebc

parent a1ea042d

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

+8 −1

Original line number	Diff line number	Diff line
		@@ -3995,7 +3995,14 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub {
		return;
		}
		}

		final long token = Binder.clearCallingIdentity();
		try {
		// This will call into StagingManager which might trigger external callbacks
		r.run();
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		}

		@Override