policy_module(icecream,0.1.7)

########################################
#
# iceccd declarations
#

type iceccd_t;
type iceccd_exec_t;
init_daemon_domain(iceccd_t, iceccd_exec_t)

type iceccd_tmp_t;
files_tmp_file(iceccd_tmp_t)

type iceccd_var_run_t;
files_pid_file(iceccd_var_run_t)

type iceccd_cache_t;
files_type(iceccd_cache_t)

########################################
#
# iceccd_createenv declarations
#

type iceccd_createenv_t;
type iceccd_createenv_exec_t;
application_domain(iceccd_createenv_t, iceccd_createenv_exec_t)
role system_r types iceccd_createenv_t;

########################################
#
# icecc_scheduler declarations
#

type icecc_scheduler_t;
type icecc_scheduler_exec_t;
init_daemon_domain(icecc_scheduler_t, icecc_scheduler_exec_t)

########################################
#
# iceccd_untrusted declarations
#

type iceccd_untrusted_t;
domain_type(iceccd_untrusted_t);
domain_entry_file(iceccd_untrusted_t, iceccd_cache_t)
role system_r types iceccd_untrusted_t;

# port declarations. for separate module only.
type iceccd_port_t;
type icecc_scheduler_port_t;
corenet_port(iceccd_port_t);
corenet_port(icecc_scheduler_port_t);

########################################
#
# iceccd policy
#

allow iceccd_t self:capability { chown dac_override fowner fsetid kill
	setgid setuid sys_chroot setpcap };
allow iceccd_t self:fifo_file rw_fifo_file_perms;
allow iceccd_t self:netlink_route_socket r_netlink_socket_perms;
allow iceccd_t self:process { signal_perms setsched setrlimit setcap };
allow iceccd_t self:tcp_socket create_stream_socket_perms;
allow iceccd_t self:udp_socket create_socket_perms;

dontaudit iceccd_t iceccd_untrusted_t:process { siginh rlimitinh
	noatsecure };

allow iceccd_t iceccd_untrusted_t:process signal;

allow iceccd_t iceccd_var_run_t:sock_file { create unlink };

domtrans_pattern(iceccd_t, iceccd_createenv_exec_t, iceccd_createenv_t)
domtrans_pattern(iceccd_t, iceccd_cache_t, iceccd_untrusted_t)

manage_files_pattern(iceccd_t, iceccd_var_run_t, iceccd_var_run_t)
files_pid_filetrans(iceccd_t, iceccd_var_run_t, file)

manage_dirs_pattern(iceccd_t, iceccd_cache_t, iceccd_cache_t)
manage_files_pattern(iceccd_t, iceccd_cache_t, iceccd_cache_t)
files_var_filetrans(iceccd_t, iceccd_cache_t, { dir file })

files_search_tmp(iceccd_t)
manage_dirs_pattern(iceccd_t, iceccd_tmp_t, iceccd_tmp_t)
manage_files_pattern(iceccd_t, iceccd_tmp_t, iceccd_tmp_t)
files_tmp_filetrans(iceccd_t, iceccd_tmp_t, { dir file })

corenet_all_recvfrom_unlabeled(iceccd_t)
corenet_all_recvfrom_netlabel(iceccd_t)
corenet_tcp_sendrecv_generic_if(iceccd_t)
corenet_udp_sendrecv_generic_if(iceccd_t)
corenet_tcp_sendrecv_generic_node(iceccd_t)
corenet_udp_sendrecv_generic_node(iceccd_t)
corenet_tcp_sendrecv_all_ports(iceccd_t)
corenet_udp_sendrecv_all_ports(iceccd_t)
corenet_tcp_bind_generic_node(iceccd_t)
allow iceccd_t iceccd_port_t:tcp_socket { name_bind };
allow iceccd_t icecc_scheduler_port_t:tcp_socket { name_connect };
# tcp port 8765 is lirc_port_t
corenet_tcp_connect_lirc_port(iceccd_t)

corecmd_exec_bin(iceccd_t)
corecmd_read_bin_symlinks(iceccd_t)

#files_getattr_tmp_dirs(iceccd_t)
files_read_etc_files(iceccd_t)

fs_getattr_all_fs(iceccd_t)

kernel_read_system_state(iceccd_t)

sysnet_read_config(iceccd_t)

libs_use_ld_so(iceccd_t)
libs_use_shared_libs(iceccd_t)

miscfiles_read_localization(iceccd_t)

auth_use_nsswitch(iceccd_t)

########################################
#
# iceccd_createenv policy
#

allow iceccd_createenv_t self:fifo_file rw_fifo_file_perms;

dontaudit iceccd_createenv_t iceccd_tmp_t:file { execute };

manage_dirs_pattern(iceccd_createenv_t, iceccd_cache_t, iceccd_cache_t)
manage_files_pattern(iceccd_createenv_t, iceccd_cache_t, iceccd_cache_t)
# no files_var_filetrans, createenv does not create the cache dir itself

manage_dirs_pattern(iceccd_createenv_t, iceccd_tmp_t, iceccd_tmp_t)
manage_files_pattern(iceccd_createenv_t, iceccd_tmp_t, iceccd_tmp_t)
files_tmp_filetrans(iceccd_createenv_t, iceccd_tmp_t, { dir file })

corecmd_exec_bin(iceccd_createenv_t)
corecmd_exec_shell(iceccd_createenv_t)

dev_read_urand(iceccd_createenv_t)

files_read_etc_files(iceccd_createenv_t)
files_read_usr_files(iceccd_createenv_t)

kernel_read_system_state(iceccd_createenv_t)

libs_exec_ld_so(iceccd_createenv_t)
libs_exec_lib_files(iceccd_createenv_t)

libs_exec_ldconfig(iceccd_createenv_t)

libs_use_ld_so(iceccd_createenv_t)
libs_use_shared_libs(iceccd_createenv_t)

miscfiles_read_localization(iceccd_createenv_t)

userdom_dontaudit_search_user_home_dirs(iceccd_createenv_t)

optional_policy(`
	nscd_socket_use(iceccd_createenv_t)
')

########################################
#
# iceccd_untrusted policy
#

allow iceccd_untrusted_t self:fifo_file rw_fifo_file_perms;
allow iceccd_untrusted_t self:process signal_perms;
allow iceccd_untrusted_t iceccd_t:unix_stream_socket rw_stream_socket_perms;

manage_files_pattern(iceccd_untrusted_t, iceccd_cache_t, iceccd_cache_t)

can_exec(iceccd_untrusted_t, iceccd_cache_t)

fs_getattr_all_fs(iceccd_untrusted_t)

########################################
#
# icecc_scheduler policy
#

allow icecc_scheduler_t self:tcp_socket create_stream_socket_perms;
allow icecc_scheduler_t self:udp_socket create_socket_perms;
allow icecc_scheduler_t self:netlink_route_socket r_netlink_socket_perms;

corenet_all_recvfrom_unlabeled(icecc_scheduler_t)
corenet_all_recvfrom_netlabel(icecc_scheduler_t)
corenet_tcp_sendrecv_generic_if(icecc_scheduler_t)
corenet_udp_sendrecv_generic_if(icecc_scheduler_t)
corenet_tcp_sendrecv_generic_node(icecc_scheduler_t)
corenet_udp_sendrecv_generic_node(icecc_scheduler_t)
corenet_tcp_sendrecv_all_ports(icecc_scheduler_t)
corenet_udp_sendrecv_all_ports(icecc_scheduler_t)
corenet_tcp_bind_generic_node(icecc_scheduler_t)
corenet_udp_bind_generic_node(icecc_scheduler_t)
allow icecc_scheduler_t icecc_scheduler_port_t:tcp_socket { name_bind };
corenet_tcp_bind_lirc_port(icecc_scheduler_t)
allow icecc_scheduler_t icecc_scheduler_port_t:udp_socket { name_bind };
corenet_udp_bind_lirc_port(icecc_scheduler_t)

files_read_etc_files(icecc_scheduler_t)

libs_use_ld_so(icecc_scheduler_t)
libs_use_shared_libs(icecc_scheduler_t)

miscfiles_read_localization(icecc_scheduler_t)

kernel_read_system_state(icecc_scheduler_t)