Skip to content

Restrict contentprovider from starting new process #74

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
ccaapton wants to merge 3 commits into
base: pyro-old
Choose a base branch
from
Open

Restrict contentprovider from starting new process #74

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
296861f
Restrict contentprovider from starting new process
Feb 9, 2023
513989c
Restrict background contentprovider from starting new process, part 2
Feb 9, 2023
ece550f
Restrict background contentprovider from starting new process: part 3…
Feb 10, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions services/core/java/com/android/server/am/ContentProviderHelper.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -497,6 +497,17 @@ private ContentProviderHolder getContentProviderImpl(IApplicationThread caller,
PROVIDER_ACQUISITION_EVENT_REPORTED__PROC_START_TYPE__PROCESS_START_TYPE_WARM);
} else {
checkTime(startTime, "getContentProviderImpl: before start process");
final boolean caller_is_bg = ActivityManager.isProcStateBackground(r.mState.getCurProcState());
final int allowed = mService.getAppStartModeLOSP(cpr.appInfo.uid, cpr.appInfo.packageName,
cpr.appInfo.targetSdkVersion,
Binder.getCallingPid(),
false, false, caller_is_bg);
if (caller_is_bg && allowed != ActivityManager.APP_START_MODE_NORMAL) {
Slog.d(TAG, "Stopped " + r.info.packageName +
" from starting content provider in "
+ cpr.appInfo.packageName);
return null;
}
proc = mService.startProcessLocked(
cpi.processName, cpr.appInfo, false, 0,
new HostingRecord(HostingRecord.HOSTING_TYPE_CONTENT_PROVIDER,
Expand Down