policy_module(apt,1.3.0)

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

#

# Declarations

#

type apt_t;

type apt_exec_t;

init_system_domain(apt_t,apt_exec_t)

domain_system_change_exemption(apt_t)

role system_r types apt_t;

type apt_tmp_t;

files_tmp_file(apt_tmp_t)

type apt_tmpfs_t;

files_tmpfs_file(apt_tmpfs_t)

# status files

type apt_var_lib_t alias var_lib_apt_t;

files_type(apt_var_lib_t)

# package cache

type apt_var_cache_t alias var_cache_apt_t;

files_type(apt_var_cache_t)

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

#

# apt Local policy

#

allow apt_t self:capability { chown dac_override fowner fsetid };

allow apt_t self:process { signal setpgid fork };

allow apt_t self:fd use;

allow apt_t self:fifo_file rw_fifo_file_perms;

allow apt_t self:unix_dgram_socket create_socket_perms;

allow apt_t self:unix_stream_socket rw_stream_socket_perms;

allow apt_t self:unix_dgram_socket sendto;

allow apt_t self:unix_stream_socket connectto;

allow apt_t self:udp_socket { connect create_socket_perms };

allow apt_t self:tcp_socket create_stream_socket_perms;

allow apt_t self:shm create_shm_perms;

allow apt_t self:sem create_sem_perms;

allow apt_t self:msgq create_msgq_perms;

allow apt_t self:msg { send receive };

# Access /var/cache/apt files

manage_files_pattern(apt_t,apt_var_cache_t,apt_var_cache_t)

files_var_filetrans(apt_t,apt_var_cache_t,dir)

manage_dirs_pattern(apt_t,apt_tmp_t,apt_tmp_t)

manage_files_pattern(apt_t,apt_tmp_t,apt_tmp_t)

files_tmp_filetrans(apt_t, apt_tmp_t, { file dir })

manage_dirs_pattern(apt_t,apt_tmpfs_t,apt_tmpfs_t)

manage_files_pattern(apt_t,apt_tmpfs_t,apt_tmpfs_t)

manage_lnk_files_pattern(apt_t,apt_tmpfs_t,apt_tmpfs_t)

manage_fifo_files_pattern(apt_t,apt_tmpfs_t,apt_tmpfs_t)

manage_sock_files_pattern(apt_t,apt_tmpfs_t,apt_tmpfs_t)

fs_tmpfs_filetrans(apt_t,apt_tmpfs_t,{ dir file lnk_file sock_file fifo_file })

# Access /var/lib/apt files

manage_files_pattern(apt_t,apt_var_lib_t,apt_var_lib_t)

files_var_lib_filetrans(apt_t,apt_var_lib_t,dir)

kernel_read_system_state(apt_t)

kernel_read_kernel_sysctls(apt_t)

# to launch dpkg-preconfigure

corecmd_exec_bin(apt_t)

corecmd_exec_shell(apt_t)

corenet_all_recvfrom_unlabeled(apt_t)

corenet_all_recvfrom_netlabel(apt_t)

corenet_tcp_sendrecv_all_if(apt_t)

corenet_udp_sendrecv_all_if(apt_t)

corenet_tcp_sendrecv_all_nodes(apt_t)

corenet_udp_sendrecv_all_nodes(apt_t)

corenet_tcp_sendrecv_all_ports(apt_t)

corenet_udp_sendrecv_all_ports(apt_t)

# TODO: reall allow all these?

corenet_tcp_bind_all_nodes(apt_t)

corenet_udp_bind_all_nodes(apt_t)

corenet_tcp_connect_all_ports(apt_t)

corenet_sendrecv_all_client_packets(apt_t)

dev_read_urand(apt_t)

domain_getattr_all_domains(apt_t)

domain_use_interactive_fds(apt_t)

files_exec_usr_files(apt_t)

files_read_etc_files(apt_t)

files_read_etc_runtime_files(apt_t)

fs_getattr_all_fs(apt_t)

term_list_ptys(apt_t)

term_use_all_terms(apt_t)

libs_use_ld_so(apt_t)

libs_use_shared_libs(apt_t)

libs_exec_ld_so(apt_t)

libs_exec_lib_files(apt_t)

logging_send_syslog_msg(apt_t)

miscfiles_read_localization(apt_t)

seutil_use_newrole_fds(apt_t)

sysnet_read_config(apt_t)

# with boolean, for cron-apt and such?

#optional_policy(`

#	cron_system_entry(apt_t,apt_exec_t)

#')

optional_policy(`

	# dpkg interaction

	dpkg_read_db(apt_t)

	dpkg_domtrans(apt_t)

	dpkg_lock_db(apt_t)

')

optional_policy(`

	nis_use_ypbind(apt_t)

')

optional_policy(`

	rpm_read_db(apt_t)

	rpm_domtrans(apt_t)

')

optional_policy(`

	unconfined_domain(apt_t)

')