tree 56c3b6a273004f8bd05a1321224e3be4323117ed
parent 555837e6c385b7b3350230b2a5b9b6113086aba7
author Sohani Rao <sohanirao@google.com> 1511902961 -0800
committer Sohani Rao <sohanirao@google.com> 1512174796 -0800

[Wifi] Clear calling identity before permissions check

WifiManager API getConnectionInfo() must clear calling identity before
calling internal APIs that check permissions. This CL saves the calling
identity before clearing it and passed it on to the permission checks
method and restores it after.

Bug: 69725889
Test: On device tests, to repro the issue, Unit tests, QR Provisioning
tests
Change-Id: I7c182e934bf1e8a6ca41fd11dd67add36aef7992