diff --git a/domain.te b/domain.te index 44612414fc75f5f65732626de02050b9caf7d4d9..7bc2292d50e1f9a3a04a40cc2ea440d938c684be 100644 --- a/domain.te +++ b/domain.te @@ -93,7 +93,6 @@ allow domain urandom_device:chr_file rw_file_perms; allow domain random_device:chr_file rw_file_perms; allow domain properties_device:file r_file_perms; allow domain init:key search; -allow domain vold:key search; # logd access write_logd(domain) diff --git a/init.te b/init.te index 89ddac79ec3570dccac5f8bd4f3a03e4c801d4b0..9f624ba778b5b97b14d2ea4208f0a757b3f0da04 100644 --- a/init.te +++ b/init.te @@ -257,7 +257,11 @@ allow init pstorefs:file r_file_perms; # linux keyring configuration allow init init:key { write search setattr }; -# Allow init to create /data/unencrypted +# Allow init to link temp fs to unencrypted data on userdata +allow init tmpfs:lnk_file { create read getattr relabelfrom }; + +# Allow init to manipulate /data/unencrypted +allow init unencrypted_data_file:{ file lnk_file } create_file_perms; allow init unencrypted_data_file:dir create_dir_perms; unix_socket_connect(init, vold, vold) diff --git a/vold.te b/vold.te index 2cbb306d178ef57c9fada173892aca3778c6813e..e72822c93202490cc08ad3fa8907eec2d23272fa 100644 --- a/vold.te +++ b/vold.te @@ -143,18 +143,14 @@ allow vold userdata_block_device:blk_file rw_file_perms; # Access metadata block device used for encryption meta-data. allow vold metadata_block_device:blk_file rw_file_perms; -# Allow vold to manipulate /data/unencrypted -allow vold unencrypted_data_file:{ file } create_file_perms; +# Allow init to manipulate /data/unencrypted +allow vold unencrypted_data_file:{ file lnk_file } create_file_perms; allow vold unencrypted_data_file:dir create_dir_perms; # Give vold a place where only vold can store files; everyone else is off limits allow vold vold_data_file:dir rw_dir_perms; allow vold vold_data_file:file create_file_perms; -# linux keyring configuration -allow vold init:key { write search setattr }; -allow vold vold:key { write search setattr }; - neverallow { domain -vold } vold_data_file:dir ~{ open create read getattr setattr search relabelto }; neverallow { domain -vold } vold_data_file:notdevfile_class_set ~{ relabelto getattr }; neverallow { domain -vold -init } vold_data_file:dir *;