# Basic macros
define(`domain_auto_trans_nnp', `
domain_auto_trans($1, $2, $3);
allow $1 $3:process2 nnp_transition;
');


define(`rw_dir_file', `
allow $1 $2:dir rw_dir_perms;
allow $1 $2:file rw_file_perms;
allow $1 $2:lnk_file rw_file_perms;
')

define(`execute_file_follow_link', `
allow $1 $2:file rx_file_perms;
allow $1 $2:lnk_file r_file_perms;
')

define(`exec_coreutils', `
execute_file_follow_link($1, cros_coreutils_exec)
execute_file_follow_link($1, sh_exec)
r_dir_file($1, cros_tz_data_file)
allow $1 cros_var_lib:dir search; # date
')

define(`filetrans_pattern', `
allow $1 $2:dir rw_dir_perms;
allow $1 $3:$4 create;
type_transition $1 $2:$4 $3 $5;
')

# TODO(fqj): remove this
define(`filetrans_pattern_no_target_perm', `
filetrans_pattern($1, $2, $3, $4, $5)
');

# Chrome OS specific macros
define(`use_init_fd', `
allow $1 cros_init:fd use;
allow $1 cros_init_scripts:fd use;
')

define(`log_writer', `
allow $1 cros_logger_exec:file { rx_file_perms };
allow $1 cros_journald:unix_dgram_socket { sendto };
allow $1 cros_run_systemd:dir { search };
allow $1 cros_run_journal:dir { search };
allow $1 logger_device:sock_file write;
')

define(`log_reader', `
allow $1 cros_log_type:file r_file_perms;
allow $1 cros_log_type:dir r_dir_perms;
')

define(`cros_net', `
typeattribute $1 cros_netdomain;
')

define(`cros_tcp_create', `
allow $1 self:tcp_socket create_socket_perms;
')

define(`cros_tcp_connect', `
cros_tcp_create($1);
allow $1 port:tcp_socket name_connect;
');

define(`cros_udp_create', `
allow $1 self:udp_socket create_socket_perms;
');

define(`cros_udp_listen', `
cros_udp_create($1);
allow $1 node:udp_socket node_bind;
allow $1 port:udp_socket name_bind;
');

define(`cros_netlink', `
allow $1 self:$2 { create_socket_perms_no_ioctl nlmsg_read };
')

define(`cros_dbus_client', `
typeattribute $1 cros_dbus_client_domain;
')

define(`cros_tcsd_client', `
typeattribute $1 cros_tcsd_client_domain;
');

define(`cros_cras_client', `
typeattribute $1 cros_cras_client_domain;
');

define(`uma_writer', `
typeattribute $1 cros_uma_events_writer_domain;
');

define(`cros_run_camera_creator', `
typeattribute $1 cros_run_camera_creator_domain;
');

define(`cros_cron', `
domain_auto_trans(cros_periodic_scheduler, $2, $1);
allow cros_periodic_scheduler $1:process2 nnp_transition;
typeattribute $1 cros_launched_by_periodic_scheduler_domain;
');

# tmp_file(domain, file|dir, file name, directory other than tmpfs);
define(`tmp_file', `
type $1_tmp_file, file_type, cros_tmpfile_type, cros_file_type;
filetrans_pattern($1, {tmpfs $4}, $1_tmp_file, $2, $3);
');

# pid_file(domain, where, file name, file type of created pid file);
# if file type of created pid file is not specified, it will be
# <domain>_pid_file by default.
define(`pid_file', `
ifelse($4, `', `
define(`___pid_file_type', `$1_pid_file');
', `
define(`___pid_file_type', `$4');
');
type ___pid_file_type, file_type, cros_tmpfile_type, cros_file_type;
filetrans_pattern($1, $2, ___pid_file_type, file, $3);
allow $1 ___pid_file_type:file create_file_perms;
undefine(`___pid_file_type');
');

# minijail-related macros
include(sepolicy/policy/chromeos/minijail_te_macros)