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

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aid to be system.

Change-Id: I9e701a3146c3269d7e3f315c1182391de5e8cc63
Test: will add tests later
This commit is contained in:
Chenjie Yu 2017-09-07 08:06:15 -07:00
parent 379c255178
commit ec0c886da6
1 changed files with 8 additions and 0 deletions
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8
logd/LogListener.cpp
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@ -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)