policy_module(pyzor, 2.1.0)

########################################
#
# Declarations
#

ifdef(`distro_redhat',`
	gen_require(`
		type spamc_t, spamc_exec_t, spamd_t;
		type spamd_initrc_exec_t, spamd_exec_t, spamc_tmp_t;
		type spamd_log_t, spamd_var_lib_t, spamd_etc_t;
		type spamc_tmp_t, spamc_home_t;
	')

	typealias spamc_t alias pyzor_t;
	typealias spamc_exec_t alias pyzor_exec_t;
	typealias spamd_t alias pyzord_t;
	typealias spamd_initrc_exec_t alias pyzord_initrc_exec_t;
	typealias spamd_exec_t alias pyzord_exec_t;
	typealias spamc_tmp_t alias pyzor_tmp_t;
	typealias spamd_log_t alias pyzor_log_t;
	typealias spamd_log_t alias pyzord_log_t;
	typealias spamd_var_lib_t alias pyzor_var_lib_t;
	typealias spamd_etc_t alias pyzor_etc_t;
	typealias spamc_home_t alias pyzor_home_t;
	typealias spamc_home_t alias user_pyzor_home_t;
',`
	type pyzor_t;
	type pyzor_exec_t;
	typealias pyzor_t alias { user_pyzor_t staff_pyzor_t sysadm_pyzor_t };
	typealias pyzor_t alias { auditadm_pyzor_t secadm_pyzor_t };
	application_domain(pyzor_t, pyzor_exec_t)
	ubac_constrained(pyzor_t)
	role system_r types pyzor_t;

	type pyzor_etc_t;
	files_config_file(pyzor_etc_t)

	type pyzor_home_t;
	typealias pyzor_home_t alias { user_pyzor_home_t staff_pyzor_home_t sysadm_pyzor_home_t };
	typealias pyzor_home_t alias { auditadm_pyzor_home_t secadm_pyzor_home_t };
	userdom_user_home_content(pyzor_home_t)

	type pyzor_tmp_t;
	typealias pyzor_tmp_t alias { user_pyzor_tmp_t staff_pyzor_tmp_t sysadm_pyzor_tmp_t };
	typealias pyzor_tmp_t alias { auditadm_pyzor_tmp_t secadm_pyzor_tmp_t };
	files_tmp_file(pyzor_tmp_t)
	ubac_constrained(pyzor_tmp_t)

	type pyzor_var_lib_t;
	typealias pyzor_var_lib_t alias { user_pyzor_var_lib_t staff_pyzor_var_lib_t sysadm_pyzor_var_lib_t };
	typealias pyzor_var_lib_t alias { auditadm_pyzor_var_lib_t secadm_pyzor_var_lib_t };
	files_type(pyzor_var_lib_t)
	ubac_constrained(pyzor_var_lib_t)

	type pyzord_t;
	type pyzord_exec_t;
	init_daemon_domain(pyzord_t, pyzord_exec_t)

	type pyzord_log_t;
	logging_log_file(pyzord_log_t)
')

########################################
#
# Pyzor client local policy
#

allow pyzor_t self:udp_socket create_socket_perms;

manage_dirs_pattern(pyzor_t, pyzor_home_t, pyzor_home_t)
manage_files_pattern(pyzor_t, pyzor_home_t, pyzor_home_t)
manage_lnk_files_pattern(pyzor_t, pyzor_home_t, pyzor_home_t)
userdom_user_home_dir_filetrans(pyzor_t, pyzor_home_t, { dir file lnk_file })

allow pyzor_t pyzor_var_lib_t:dir list_dir_perms;
read_files_pattern(pyzor_t, pyzor_var_lib_t, pyzor_var_lib_t)
files_search_var_lib(pyzor_t)

manage_files_pattern(pyzor_t, pyzor_tmp_t, pyzor_tmp_t)
manage_dirs_pattern(pyzor_t, pyzor_tmp_t, pyzor_tmp_t)
files_tmp_filetrans(pyzor_t, pyzor_tmp_t, { file dir })

kernel_read_kernel_sysctls(pyzor_t)	
kernel_read_system_state(pyzor_t)

corecmd_list_bin(pyzor_t)
corecmd_getattr_bin_files(pyzor_t)

corenet_tcp_sendrecv_generic_if(pyzor_t)
corenet_udp_sendrecv_generic_if(pyzor_t)
corenet_tcp_sendrecv_generic_node(pyzor_t)
corenet_udp_sendrecv_generic_node(pyzor_t)
corenet_tcp_sendrecv_all_ports(pyzor_t)
corenet_udp_sendrecv_all_ports(pyzor_t)
corenet_tcp_connect_http_port(pyzor_t)

dev_read_urand(pyzor_t)

fs_getattr_xattr_fs(pyzor_t)


auth_use_nsswitch(pyzor_t)


mta_read_queue(pyzor_t)

userdom_dontaudit_search_user_home_dirs(pyzor_t)

optional_policy(`
	amavis_manage_lib_files(pyzor_t)
	amavis_manage_spool_files(pyzor_t)
')

optional_policy(`
	spamassassin_signal_spamd(pyzor_t)
	spamassassin_read_spamd_tmp_files(pyzor_t)
')

########################################
#
# Pyzor server local policy
#

allow pyzord_t self:udp_socket create_socket_perms;

manage_files_pattern(pyzord_t, pyzor_var_lib_t, pyzor_var_lib_t)
allow pyzord_t pyzor_var_lib_t:dir setattr;
files_var_lib_filetrans(pyzord_t, pyzor_var_lib_t, { file dir })

read_files_pattern(pyzord_t, pyzor_etc_t, pyzor_etc_t)
allow pyzord_t pyzor_etc_t:dir list_dir_perms;

can_exec(pyzord_t, pyzor_exec_t)

manage_files_pattern(pyzord_t, pyzord_log_t, pyzord_log_t)
allow pyzord_t pyzord_log_t:dir setattr_dir_perms;
logging_log_filetrans(pyzord_t, pyzord_log_t, { file dir })

kernel_read_kernel_sysctls(pyzord_t)
kernel_read_system_state(pyzord_t)

dev_read_urand(pyzord_t)

corecmd_exec_bin(pyzord_t)

corenet_all_recvfrom_netlabel(pyzord_t)
corenet_udp_sendrecv_generic_if(pyzord_t)
corenet_udp_sendrecv_generic_node(pyzord_t)
corenet_udp_sendrecv_all_ports(pyzord_t)
corenet_udp_bind_generic_node(pyzord_t)
corenet_udp_bind_pyzor_port(pyzord_t)
corenet_sendrecv_pyzor_server_packets(pyzord_t)


auth_use_nsswitch(pyzord_t)

locallogin_dontaudit_use_fds(pyzord_t)


# Do not audit attempts to access /root.
userdom_dontaudit_search_user_home_dirs(pyzord_t)

mta_manage_spool(pyzord_t)

optional_policy(`
	logging_send_syslog_msg(pyzord_t)
')