selinux-refpolicy/policy/modules/services/mailman.te

policy_module(mailman, 1.14.3)

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

attribute mailman_domain;

attribute_role mailman_roles;

mailman_domain_template(cgi)

type mailman_data_t;
files_type(mailman_data_t)

type mailman_archive_t;
files_type(mailman_archive_t)

type mailman_log_t;
logging_log_file(mailman_log_t)

type mailman_lock_t;
files_lock_file(mailman_lock_t)

type mailman_runtime_t alias mailman_var_run_t;
files_pid_file(mailman_runtime_t)

mailman_domain_template(mail)
init_daemon_domain(mailman_mail_t, mailman_mail_exec_t)
role mailman_roles types mailman_mail_t;

mailman_domain_template(queue)

########################################
#
# Common local policy
#

allow mailman_domain self:tcp_socket { accept listen };

manage_dirs_pattern(mailman_domain, mailman_archive_t, mailman_archive_t)
manage_files_pattern(mailman_domain, mailman_archive_t, mailman_archive_t)
manage_lnk_files_pattern(mailman_domain, mailman_archive_t, mailman_archive_t)

manage_dirs_pattern(mailman_domain, mailman_data_t, mailman_data_t)
manage_files_pattern(mailman_domain, mailman_data_t, mailman_data_t)
manage_lnk_files_pattern(mailman_domain, mailman_data_t, mailman_data_t)

manage_files_pattern(mailman_domain, mailman_lock_t, mailman_lock_t)
files_lock_filetrans(mailman_domain, mailman_lock_t, file)

append_files_pattern(mailman_domain, mailman_log_t, mailman_log_t)
create_files_pattern(mailman_domain, mailman_log_t, mailman_log_t)
setattr_files_pattern(mailman_domain, mailman_log_t, mailman_log_t)
logging_log_filetrans(mailman_domain, mailman_log_t, file)

kernel_read_kernel_sysctls(mailman_domain)
kernel_read_system_state(mailman_domain)

corenet_all_recvfrom_netlabel(mailman_domain)
corenet_tcp_sendrecv_generic_if(mailman_domain)
corenet_tcp_sendrecv_generic_node(mailman_domain)

corenet_sendrecv_smtp_client_packets(mailman_domain)
corenet_tcp_connect_smtp_port(mailman_domain)

corecmd_exec_all_executables(mailman_domain)

files_exec_etc_files(mailman_domain)
files_list_usr(mailman_domain)
files_list_var(mailman_domain)
files_list_var_lib(mailman_domain)
files_read_var_lib_symlinks(mailman_domain)
files_read_etc_runtime_files(mailman_domain)
files_search_spool(mailman_domain)

fs_getattr_all_fs(mailman_domain)

libs_exec_ld_so(mailman_domain)
libs_exec_lib_files(mailman_domain)

logging_send_syslog_msg(mailman_domain)

miscfiles_read_localization(mailman_domain)

########################################
#
# CGI local policy
#

allow mailman_cgi_t self:unix_dgram_socket { create connect };

allow mailman_cgi_t mailman_archive_t:dir search_dir_perms;
allow mailman_cgi_t mailman_archive_t:file read_file_perms;

allow mailman_cgi_t mailman_data_t:dir rw_dir_perms;
allow mailman_cgi_t mailman_data_t:file manage_file_perms;
allow mailman_cgi_t mailman_data_t:lnk_file read_lnk_file_perms;

allow mailman_cgi_t mailman_lock_t:dir manage_dir_perms;
allow mailman_cgi_t mailman_lock_t:file manage_file_perms;

allow mailman_cgi_t mailman_log_t:file { append_file_perms read_file_perms };
allow mailman_cgi_t mailman_log_t:dir search_dir_perms;

kernel_read_crypto_sysctls(mailman_cgi_t)
kernel_read_system_state(mailman_cgi_t)

corecmd_exec_bin(mailman_cgi_t)

dev_read_urand(mailman_cgi_t)

files_search_locks(mailman_cgi_t)

term_use_controlling_term(mailman_cgi_t)

libs_dontaudit_write_lib_dirs(mailman_cgi_t)

logging_search_logs(mailman_cgi_t)

miscfiles_read_localization(mailman_cgi_t)


optional_policy(`
	apache_sigchld(mailman_cgi_t)
	apache_use_fds(mailman_cgi_t)
	apache_dontaudit_append_log(mailman_cgi_t)
	apache_search_sys_script_state(mailman_cgi_t)
	apache_read_config(mailman_cgi_t)
	apache_dontaudit_rw_stream_sockets(mailman_cgi_t)
')

optional_policy(`
	postfix_read_config(mailman_cgi_t)
')

########################################
#
# Mail local policy
#

allow mailman_mail_t self:capability { dac_override kill setgid setuid sys_tty_config };
allow mailman_mail_t self:process { signal signull setsched };

allow mailman_mail_t mailman_archive_t:dir manage_dir_perms;
allow mailman_mail_t mailman_archive_t:file manage_file_perms;
allow mailman_mail_t mailman_archive_t:lnk_file manage_lnk_file_perms;

allow mailman_mail_t mailman_data_t:dir rw_dir_perms;
allow mailman_mail_t mailman_data_t:file manage_file_perms;
allow mailman_mail_t mailman_data_t:lnk_file read_lnk_file_perms;

allow mailman_mail_t mailman_lock_t:dir rw_dir_perms;
allow mailman_mail_t mailman_lock_t:file manage_file_perms;

allow mailman_mail_t mailman_log_t:dir search;
allow mailman_mail_t mailman_log_t:file read_file_perms;

domtrans_pattern(mailman_mail_t, mailman_queue_exec_t, mailman_queue_t)
allow mailman_mail_t mailman_queue_exec_t:file ioctl;

can_exec(mailman_mail_t, mailman_mail_exec_t)

manage_files_pattern(mailman_mail_t, mailman_runtime_t, mailman_runtime_t)
manage_dirs_pattern(mailman_mail_t, mailman_runtime_t, mailman_runtime_t)
files_pid_filetrans(mailman_mail_t, mailman_runtime_t, { file dir })

kernel_read_system_state(mailman_mail_t)

corenet_tcp_connect_smtp_port(mailman_mail_t)
corenet_sendrecv_spamd_client_packets(mailman_mail_t)
corenet_sendrecv_innd_client_packets(mailman_mail_t)
corenet_tcp_connect_innd_port(mailman_mail_t)
corenet_tcp_connect_spamd_port(mailman_mail_t)

dev_read_urand(mailman_mail_t)

corecmd_exec_bin(mailman_mail_t)

files_search_locks(mailman_mail_t)

fs_rw_anon_inodefs_files(mailman_mail_t)
fs_search_tmpfs(mailman_mail_t)

# this is far from ideal, but systemd reduces the importance of initrc_t
init_signal_script(mailman_mail_t)
init_signull_script(mailman_mail_t)

# for python .path file
libs_read_lib_files(mailman_mail_t)

logging_search_logs(mailman_mail_t)

miscfiles_read_localization(mailman_mail_t)

mta_use_mailserver_fds(mailman_mail_t)
mta_dontaudit_rw_delivery_tcp_sockets(mailman_mail_t)
mta_dontaudit_rw_queue(mailman_mail_t)

optional_policy(`
	courier_read_spool(mailman_mail_t)
')

optional_policy(`
	cron_read_pipes(mailman_mail_t)
')

optional_policy(`
	postfix_search_spool(mailman_mail_t)
	postfix_rw_inherited_master_pipes(mailman_mail_t)
')

########################################
#
# Queue local policy
#

allow mailman_queue_t self:capability { setgid setuid };
allow mailman_queue_t self:process { setsched signal_perms };
allow mailman_queue_t self:fifo_file rw_fifo_file_perms;

allow mailman_queue_t mailman_archive_t:dir manage_dir_perms;
allow mailman_queue_t mailman_archive_t:file manage_file_perms;

allow mailman_queue_t mailman_data_t:dir rw_dir_perms;
allow mailman_queue_t mailman_data_t:file manage_file_perms;
allow mailman_queue_t mailman_data_t:lnk_file read_lnk_file_perms;

allow mailman_queue_t mailman_lock_t:dir rw_dir_perms;
allow mailman_queue_t mailman_lock_t:file manage_file_perms;

allow mailman_queue_t mailman_log_t:dir list_dir_perms;
allow mailman_queue_t mailman_log_t:file manage_file_perms;

kernel_read_system_state(mailman_queue_t)

auth_domtrans_chk_passwd(mailman_queue_t)

corecmd_read_bin_files(mailman_queue_t)
corenet_sendrecv_innd_client_packets(mailman_queue_t)
corenet_tcp_connect_innd_port(mailman_queue_t)

files_dontaudit_search_pids(mailman_queue_t)
files_search_locks(mailman_queue_t)

miscfiles_read_localization(mailman_queue_t)

seutil_dontaudit_search_config(mailman_queue_t)

userdom_search_user_home_dirs(mailman_queue_t)

cron_rw_tmp_files(mailman_queue_t)

optional_policy(`
	apache_read_config(mailman_queue_t)
')

optional_policy(`
	cron_system_entry(mailman_queue_t, mailman_queue_exec_t)
')

optional_policy(`
	su_exec(mailman_queue_t)
')