policy_module(icecream,0.0.36)

########################################

#

# Declarations

#

type iceccd_t;

type iceccd_exec_t;

init_daemon_domain(iceccd_t, iceccd_exec_t)

type iceccd_var_run_t;

files_pid_file(iceccd_var_run_t)

type iceccd_log_t;

logging_log_file(iceccd_log_t)

type iceccd_cache_t;

files_type(iceccd_cache_t)

type iceccd_tmp_t;

files_tmp_file(iceccd_tmp_t)

type iceccd_helper_t;

type iceccd_helper_exec_t;

domain_type(iceccd_helper_t)

domain_entry_file(iceccd_helper_t, iceccd_helper_exec_t)

role system_r types iceccd_helper_t;

# the cache contains foreign compilers and libraries

# the whole point of icecream is to run them...

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;

# XXX: something like this:

# network_port(iceccd, tcp,10245,s0)

#type iceccd_client_packet_t;

#type iceccd_server_packet_t;

# XXX: portcon only works in base policy module

#portcon tcp 10245 gen_context(system_u:object_r:iceccd_port_t, s0)

type iceccd_port_t;

type icecc_scheduler_port_t;

corenet_port(iceccd_port_t);

corenet_port(icecc_scheduler_port_t);

########################################

#

# Icecream local policy

#

allow iceccd_t self:process { signal_perms setsched setrlimit };

allow iceccd_t self:netlink_route_socket r_netlink_socket_perms;

allow iceccd_t self:tcp_socket create_stream_socket_perms;

allow iceccd_t self:udp_socket create_socket_perms;

allow iceccd_t iceccd_port_t:tcp_socket name_bind;

allow iceccd_t icecc_scheduler_port_t:tcp_socket { send_msg recv_msg name_connect };

allow iceccd_t icecc_scheduler_port_t:udp_socket { send_msg recv_msg };

allow iceccd_t self:fifo_file { read write ioctl getattr };

# why exactly?:

allow iceccd_t self:capability { chown dac_override fsetid kill };

allow iceccd_t self:capability { setgid setuid };

allow iceccd_t self:capability { sys_chroot };

allow iceccd_t iceccd_untrusted_t:process { siginh rlimitinh noatsecure signal };

allow iceccd_helper_t iceccd_t:process { sigchld };

allow iceccd_helper_t iceccd_log_t:file { append };

allow iceccd_helper_t self:fifo_file { read write ioctl getattr };

# needs investigating:

allow iceccd_helper_t iceccd_tmp_t:file { execute };

# rly needed?

allow iceccd_helper_t iceccd_t:udp_socket { read write };

allow iceccd_untrusted_t self:fifo_file { read write getattr };

allow iceccd_untrusted_t self:process { signal };

allow iceccd_untrusted_t iceccd_t:process { sigchld };

allow iceccd_untrusted_t iceccd_t:fifo_file { write };

allow iceccd_untrusted_t iceccd_t:unix_stream_socket { read write getattr };

allow iceccd_untrusted_t iceccd_cache_t:dir { search getattr write add_name remove_name };

allow iceccd_untrusted_t iceccd_cache_t:file { execute_no_trans write unlink create };

corenet_all_recvfrom_unlabeled(iceccd_t)

corenet_all_recvfrom_netlabel(iceccd_t)

corenet_tcp_sendrecv_all_if(iceccd_t)

corenet_udp_sendrecv_all_if(iceccd_t)

corenet_tcp_sendrecv_all_nodes(iceccd_t)

corenet_udp_sendrecv_all_nodes(iceccd_t)

# corenet_tcp_sendrecv_all_ports(iceccd_t)

# corenet_udp_sendrecv_all_ports(iceccd_t)

corenet_tcp_bind_all_nodes(iceccd_t)

manage_files_pattern(iceccd_t,iceccd_log_t,iceccd_log_t)

logging_log_filetrans(iceccd_t, iceccd_log_t, file)

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)

manage_dirs_pattern(iceccd_helper_t, iceccd_cache_t, iceccd_cache_t)

manage_files_pattern(iceccd_helper_t, iceccd_cache_t, iceccd_cache_t)

libs_use_ld_so(iceccd_t)

libs_use_shared_libs(iceccd_t)

# for ldd

libs_exec_ld_so(iceccd_t)

files_read_etc_files(iceccd_t)

miscfiles_read_localization(iceccd_t)

kernel_read_system_state(iceccd_t)

sysnet_read_config(iceccd_t)

#files_read_usr_files(iceccd_t)

files_read_etc_files(iceccd_helper_t)

libs_use_ld_so(iceccd_helper_t)

libs_use_shared_libs(iceccd_helper_t)

miscfiles_read_localization(iceccd_helper_t)

corecmd_exec_bin(iceccd_helper_t)

corecmd_exec_shell(iceccd_helper_t)

dev_read_urand(iceccd_helper_t)

kernel_read_system_state(iceccd_helper_t)

files_read_usr_files(iceccd_helper_t)

libs_exec_ld_so(iceccd_helper_t)

libs_exec_lib_files(iceccd_helper_t)

nscd_socket_use(iceccd_helper_t)

# XXX: iceccd wants this every second. why?

fs_getattr_all_fs(iceccd_t)

corecmd_exec_bin(iceccd_t)

corecmd_read_bin_symlinks(iceccd_t)

# XXX: could iceccd be modified to not need this?

corecmd_exec_shell(iceccd_t)

# for mktemp

#dev_read_urand(iceccd_t)

files_getattr_tmp_dirs(iceccd_t)

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, file)

manage_dirs_pattern(iceccd_helper_t, iceccd_tmp_t, iceccd_tmp_t)

manage_files_pattern(iceccd_helper_t, iceccd_tmp_t, iceccd_tmp_t)

files_tmp_filetrans(iceccd_helper_t, iceccd_tmp_t, file)

files_tmp_filetrans(iceccd_helper_t, iceccd_tmp_t, dir)

# to re-create /var/cache/icecream

files_var_filetrans(iceccd_t, iceccd_cache_t, dir)

# aka domain_auto_trans

domain_auto_transition_pattern(iceccd_t, iceccd_helper_exec_t, iceccd_helper_t)

domain_auto_transition_pattern(iceccd_t, iceccd_cache_t, iceccd_untrusted_t)

userdom_dontaudit_getattr_sysadm_home_dirs(iceccd_t)

#userdom_dontaudit_getattr_sysadm_home_dirs(iceccd_helper_t)

userdom_dontaudit_search_sysadm_home_dirs(iceccd_helper_t)

#userdom_getattr_sysadm_home_dirs(iceccd_t)