diff --git a/private/priv_app.te b/private/priv_app.te index 709bc7bdbae662487dff61818a0f431c324df3f9..0841c41f6aeb0a7b3aa349b7af789c2056001b4e 100644 --- a/private/priv_app.te +++ b/private/priv_app.te @@ -58,6 +58,9 @@ allow priv_app media_rw_data_file:file create_file_perms; allow priv_app shell_data_file:file r_file_perms; allow priv_app shell_data_file:dir r_dir_perms; +# Allow traceur to pass file descriptors through a content provider to betterbug +allow priv_app trace_data_file:file { getattr read }; + # Allow verifier to access staged apks. allow priv_app { apk_tmp_file apk_private_tmp_file }:dir r_dir_perms; allow priv_app { apk_tmp_file apk_private_tmp_file }:file r_file_perms; @@ -194,3 +197,8 @@ neverallow priv_app mlstrustedsubject:process fork; # bugs, so we want to ensure priv_app never has this # capability. neverallow priv_app file_type:file link; + +# priv apps should not be able to open trace data files, they should depend +# upon traceur to pass a file descriptor which they can then read +neverallow priv_app trace_data_file:dir *; +neverallow priv_app trace_data_file:file { no_w_file_perms open };