# Rules for all domains. # Allow reaping by init. allow domain init:process sigchld; # Read access to properties mapping. allow domain kernel:fd use; allow domain tmpfs:file { read getattr }; # Search /storage/emulated tmpfs mount. allow domain tmpfs:dir r_dir_perms; # binder adjusts the nice value during IPC. allow domain self:capability sys_nice; # Intra-domain accesses. allow domain self:process ~{ execstack execheap }; allow domain self:fd use; allow domain self:dir r_dir_perms; allow domain self:lnk_file r_file_perms; allow domain self:{ fifo_file file } rw_file_perms; allow domain self:{ unix_dgram_socket unix_stream_socket } *; # Inherit or receive open files from others. allow domain init:fd use; allow domain system:fd use; # Connect to adbd and use a socket transferred from it. allow domain adbd:unix_stream_socket connectto; allow domain adbd:fd use; allow domain adbd:unix_stream_socket { getattr read write shutdown }; # Talk to debuggerd. allow domain debuggerd:process sigchld; allow domain debuggerd:unix_stream_socket connectto; # Root fs. allow domain rootfs:dir r_dir_perms; allow domain rootfs:lnk_file { read getattr }; # Device accesses. allow domain device:dir search; allow domain devpts:dir search; allow domain device:file read; allow domain socket_device:dir search; allow domain null_device:chr_file rw_file_perms; allow domain zero_device:chr_file r_file_perms; allow domain ashmem_device:chr_file rw_file_perms; allow domain binder_device:chr_file rw_file_perms; allow domain ptmx_device:chr_file rw_file_perms; allow domain powervr_device:chr_file rw_file_perms; allow domain log_device:dir search; allow domain log_device:chr_file w_file_perms; allow domain nv_device:chr_file rw_file_perms; allow domain alarm_device:chr_file r_file_perms; allow domain urandom_device:chr_file r_file_perms; allow domain random_device:chr_file r_file_perms; # Filesystem accesses. allow domain fs_type:filesystem getattr; allow domain fs_type:dir getattr; # System file accesses. allow domain system_file:dir r_dir_perms; allow domain system_file:file r_file_perms; allow domain system_file:file execute; allow domain system_file:lnk_file read; # Read files already opened under /data. allow domain system_data_file:dir { search getattr }; allow domain system_data_file:file { getattr read }; allow domain system_data_file:lnk_file read; # Read apk files under /data/app. allow domain apk_data_file:dir search; allow domain apk_data_file:file r_file_perms; # Read /data/dalvik-cache. allow domain dalvikcache_data_file:dir { search getattr }; allow domain dalvikcache_data_file:file r_file_perms; # Read already opened /cache files. allow domain cache_file:dir r_dir_perms; allow domain cache_file:file { getattr read }; allow domain cache_file:lnk_file read; # For /acct/uid/*/tasks. allow domain cgroup:dir { search write }; allow domain cgroup:file w_file_perms; #Allow access to ion memory allocation device allow domain ion_device:chr_file rw_file_perms; # For /sys/qemu_trace files in the emulator. bool in_qemu false; if (in_qemu) { allow domain sysfs:file rw_file_perms; } allow domain sysfs_writable:file rw_file_perms; # Read access to pseudo filesystems. r_dir_file(domain, proc) r_dir_file(domain, sysfs) r_dir_file(domain, inotify) r_dir_file(domain, cgroup) # debugfs access bool debugfs false; if (debugfs) { allow domain debugfs:dir r_dir_perms; allow domain debugfs:file rw_file_perms; } else { dontaudit domain debugfs:dir r_dir_perms; dontaudit domain debugfs:file rw_file_perms; } # security files allow domain security_file:dir { search getattr }; allow domain security_file:file getattr;