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Commit ec0c886d authored by Chenjie Yu's avatar Chenjie Yu
Browse files

add aid check when writting into logd stats buffer. For now we require 

aid to be system.

Change-Id: I9e701a3146c3269d7e3f315c1182391de5e8cc63
Test: will add tests later
parent 379c2551

logd/LogListener.cpp

+8 −0
Original line number Diff line number Diff line
@@ -101,6 +101,14 @@ bool LogListener::onDataAvailable(SocketClient* cli) { 
        return false;

    }



    if (header->id == LOG_ID_STATS) {

        // Only accept logging from *ManagerService in system server

        // Will add more later as we see fit.

        if (cred->uid != AID_SYSTEM && cred->gid != AID_SYSTEM) {

            return false;

        }

    }



    // Check credential validity, acquire corrected details if not supplied.

    if (cred->pid == 0) {

        cred->pid = logbuf ? logbuf->tidToPid(header->tid)