# adbd seclabel is specified in init.rc since
# it lives in the rootfs and has no unique file type.
type adbd, domain, mlstrustedsubject;

userdebug_or_eng(`
  allow adbd self:process setcurrent;
  allow adbd su:process dyntransition;
')

domain_auto_trans(adbd, shell_exec, shell)

# Do not sanitize the environment or open fds of the shell. Allow signaling
# created processes.
allow adbd shell:process { noatsecure signal };

# Set UID and GID to shell.  Set supplementary groups.
allow adbd self:capability { setuid setgid };

# Drop capabilities from bounding set on user builds.
allow adbd self:capability setpcap;

# Create and use network sockets.
net_domain(adbd)

# Access /dev/android_adb or /dev/usb-ffs/adb/ep0
allow adbd adb_device:chr_file rw_file_perms;
allow adbd functionfs:dir search;
allow adbd functionfs:file rw_file_perms;

# Use a pseudo tty.
allow adbd devpts:chr_file rw_file_perms;

# adb push/pull /data/local/tmp.
allow adbd shell_data_file:dir create_dir_perms;
allow adbd shell_data_file:file create_file_perms;

# adb push/pull sdcard.
allow adbd tmpfs:dir search;
allow adbd rootfs:lnk_file r_file_perms;
allow adbd sdcard_type:dir create_dir_perms;
allow adbd sdcard_type:file create_file_perms;

# adb pull /data/anr/traces.txt
allow adbd anr_data_file:dir r_dir_perms;
allow adbd anr_data_file:file r_file_perms;

# Set service.adb.*, sys.powerctl, and sys.usb.ffs.ready properties.
set_prop(adbd, shell_prop)
set_prop(adbd, powerctl_prop)
set_prop(adbd, ffs_prop)

# Access device logging gating property
get_prop(adbd, device_logging_prop)

# Run /system/bin/bu
allow adbd system_file:file rx_file_perms;

# Perform binder IPC to surfaceflinger (screencap)
# XXX Run screencap in a separate domain?
binder_use(adbd)
binder_call(adbd, surfaceflinger)
# b/13188914
allow adbd gpu_device:chr_file rw_file_perms;
allow adbd ion_device:chr_file rw_file_perms;
r_dir_file(adbd, system_file)

# Read /data/misc/adb/adb_keys.
allow adbd adb_keys_file:dir search;
allow adbd adb_keys_file:file r_file_perms;

userdebug_or_eng(`
  # Write debugging information to /data/adb
  # when persist.adb.trace_mask is set
  # https://code.google.com/p/android/issues/detail?id=72895
  allow adbd adb_data_file:dir rw_dir_perms;
  allow adbd adb_data_file:file create_file_perms;
')

# ndk-gdb invokes adb forward to forward the gdbserver socket.
allow adbd app_data_file:dir search;
allow adbd app_data_file:sock_file write;
allow adbd appdomain:unix_stream_socket connectto;

# ndk-gdb invokes adb pull of app_process, linker, and libc.so.
allow adbd zygote_exec:file r_file_perms;
allow adbd system_file:file r_file_perms;

# Allow pulling the SELinux policy for CTS purposes
allow adbd selinuxfs:dir r_dir_perms;
allow adbd selinuxfs:file r_file_perms;
allow adbd kernel:security read_policy;

allow adbd surfaceflinger_service:service_manager find;
allow adbd bootchart_data_file:dir search;
allow adbd bootchart_data_file:file r_file_perms;

# Allow access to external storage; we have several visible mount points under /storage
# and symlinks to primary storage at places like /storage/sdcard0 and /mnt/user/0/primary
allow adbd storage_file:dir r_dir_perms;
allow adbd storage_file:lnk_file r_file_perms;
allow adbd mnt_user_file:dir r_dir_perms;
allow adbd mnt_user_file:lnk_file r_file_perms;