diff --git a/private/vold_prepare_subdirs.te b/private/vold_prepare_subdirs.te index badbb71f34c5a837b650fd5e13d6fa95be51f138..89b152803c5141d8a3f6f87c0ee198c35bf1e23e 100644 --- a/private/vold_prepare_subdirs.te +++ b/private/vold_prepare_subdirs.te @@ -12,8 +12,8 @@ allow vold_prepare_subdirs self:process setfscreate; allow vold_prepare_subdirs { system_data_file vendor_data_file -}:dir { open read write add_name remove_name relabelfrom }; -allow vold_prepare_subdirs system_data_file:file getattr; +}:dir { open read write add_name remove_name rmdir relabelfrom }; +allow vold_prepare_subdirs system_data_file:file { getattr unlink }; allow vold_prepare_subdirs vold_data_file:dir { create open read write search getattr setattr remove_name rmdir relabelto }; allow vold_prepare_subdirs vold_data_file:file { getattr unlink }; allow vold_prepare_subdirs storaged_data_file:dir { create_dir_perms relabelto }; diff --git a/public/domain.te b/public/domain.te index 41e090331ddf3911c878daa74fcdf94c89d47502..2856f2c6a10fcbae08a7ef17cfffd0365f1361f5 100644 --- a/public/domain.te +++ b/public/domain.te @@ -1120,6 +1120,7 @@ neverallow { -system_app -init -installd # for relabelfrom and unlink, check for this in explicit neverallow + -vold_prepare_subdirs # For unlink with_asan(`-asan_extract') } system_data_file:file no_w_file_perms; # do not grant anything greater than r_file_perms and relabelfrom unlink