policy_module(spamassassin, 2.7.2) ######################################## # # Declarations # ## ##

## Determine whether spamassassin ## clients can use the network. ##

##
gen_tunable(spamassassin_can_network, false) ## ##

## Determine whether spamd can manage ## generic user home content. ##

##
gen_tunable(spamd_enable_home_dirs, false) type spamd_update_t; type spamd_update_exec_t; init_system_domain(spamd_update_t, spamd_update_exec_t) type spamassassin_t; type spamassassin_exec_t; typealias spamassassin_t alias { user_spamassassin_t staff_spamassassin_t sysadm_spamassassin_t }; typealias spamassassin_t alias { auditadm_spamassassin_t secadm_spamassassin_t }; userdom_user_application_domain(spamassassin_t, spamassassin_exec_t) type spamassassin_home_t; typealias spamassassin_home_t alias { user_spamassassin_home_t staff_spamassassin_home_t sysadm_spamassassin_home_t }; typealias spamassassin_home_t alias { auditadm_spamassassin_home_t secadm_spamassassin_home_t }; userdom_user_home_content(spamassassin_home_t) type spamassassin_tmp_t; typealias spamassassin_tmp_t alias { user_spamassassin_tmp_t staff_spamassassin_tmp_t sysadm_spamassassin_tmp_t }; typealias spamassassin_tmp_t alias { auditadm_spamassassin_tmp_t secadm_spamassassin_tmp_t }; userdom_user_tmp_file(spamassassin_tmp_t) type spamc_t; type spamc_exec_t; typealias spamc_t alias { user_spamc_t staff_spamc_t sysadm_spamc_t }; typealias spamc_t alias { auditadm_spamc_t secadm_spamc_t }; userdom_user_application_domain(spamc_t, spamc_exec_t) role system_r types spamc_t; type spamc_tmp_t; typealias spamc_tmp_t alias { user_spamc_tmp_t staff_spamc_tmp_t sysadm_spamc_tmp_t }; typealias spamc_tmp_t alias { auditadm_spamc_tmp_t secadm_spamc_tmp_t }; userdom_user_tmp_file(spamc_tmp_t) type spamd_t; type spamd_exec_t; init_daemon_domain(spamd_t, spamd_exec_t) type spamd_compiled_t; files_type(spamd_compiled_t) type spamd_etc_t; files_config_file(spamd_etc_t) type spamd_home_t; userdom_user_home_content(spamd_home_t) type spamd_initrc_exec_t; init_script_file(spamd_initrc_exec_t) type spamd_log_t; logging_log_file(spamd_log_t) type spamd_spool_t; files_type(spamd_spool_t) type spamd_tmp_t; files_tmp_file(spamd_tmp_t) type spamd_var_lib_t; files_type(spamd_var_lib_t) type spamd_var_run_t; files_pid_file(spamd_var_run_t) ######################################## # # Standalone local policy # allow spamassassin_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap }; allow spamassassin_t self:fd use; allow spamassassin_t self:fifo_file rw_fifo_file_perms; allow spamassassin_t self:unix_dgram_socket sendto; allow spamassassin_t self:unix_stream_socket { accept connectto listen }; manage_dirs_pattern(spamassassin_t, spamassassin_home_t, spamassassin_home_t) manage_files_pattern(spamassassin_t, spamassassin_home_t, spamassassin_home_t) manage_lnk_files_pattern(spamassassin_t, spamassassin_home_t, spamassassin_home_t) manage_fifo_files_pattern(spamassassin_t, spamassassin_home_t, spamassassin_home_t) manage_sock_files_pattern(spamassassin_t, spamassassin_home_t, spamassassin_home_t) userdom_user_home_dir_filetrans(spamassassin_t, spamassassin_home_t, dir, ".spamassassin") manage_dirs_pattern(spamassassin_t, spamassassin_tmp_t, spamassassin_tmp_t) manage_files_pattern(spamassassin_t, spamassassin_tmp_t, spamassassin_tmp_t) files_tmp_filetrans(spamassassin_t, spamassassin_tmp_t, { file dir }) kernel_read_kernel_sysctls(spamassassin_t) dev_read_urand(spamassassin_t) fs_getattr_all_fs(spamassassin_t) fs_search_auto_mountpoints(spamassassin_t) domain_use_interactive_fds(spamassassin_t) files_read_etc_files(spamassassin_t) files_read_etc_runtime_files(spamassassin_t) files_list_home(spamassassin_t) files_read_usr_files(spamassassin_t) files_dontaudit_search_var(spamassassin_t) logging_send_syslog_msg(spamassassin_t) miscfiles_read_localization(spamassassin_t) sysnet_dns_name_resolve(spamassassin_t) tunable_policy(`spamassassin_can_network',` allow spamassassin_t self:tcp_socket { accept listen }; corenet_all_recvfrom_unlabeled(spamassassin_t) corenet_all_recvfrom_netlabel(spamassassin_t) corenet_tcp_sendrecv_generic_if(spamassassin_t) corenet_tcp_sendrecv_generic_node(spamassassin_t) corenet_tcp_sendrecv_all_ports(spamassassin_t) corenet_tcp_connect_all_ports(spamassassin_t) corenet_sendrecv_all_client_packets(spamassassin_t) ') tunable_policy(`use_nfs_home_dirs',` fs_manage_nfs_dirs(spamassassin_t) fs_manage_nfs_files(spamassassin_t) fs_manage_nfs_symlinks(spamassassin_t) ') tunable_policy(`use_samba_home_dirs',` fs_manage_cifs_dirs(spamassassin_t) fs_manage_cifs_files(spamassassin_t) fs_manage_cifs_symlinks(spamassassin_t) ') optional_policy(` tunable_policy(`spamassassin_can_network && allow_ypbind',` nis_use_ypbind_uncond(spamassassin_t) ') ') optional_policy(` mta_read_config(spamassassin_t) sendmail_stub(spamassassin_t) ') ######################################## # # Client local policy # allow spamc_t self:capability dac_override; allow spamc_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap }; allow spamc_t self:fd use; allow spamc_t self:fifo_file rw_fifo_file_perms; allow spamc_t self:unix_dgram_socket sendto; allow spamc_t self:unix_stream_socket { accept connectto listen }; allow spamc_t self:tcp_socket { accept listen }; manage_dirs_pattern(spamc_t, spamc_tmp_t, spamc_tmp_t) manage_files_pattern(spamc_t, spamc_tmp_t, spamc_tmp_t) files_tmp_filetrans(spamc_t, spamc_tmp_t, { file dir }) manage_dirs_pattern(spamc_t, spamassassin_home_t, spamassassin_home_t) manage_files_pattern(spamc_t, spamassassin_home_t, spamassassin_home_t) manage_lnk_files_pattern(spamc_t, spamassassin_home_t, spamassassin_home_t) manage_fifo_files_pattern(spamc_t, spamassassin_home_t, spamassassin_home_t) manage_sock_files_pattern(spamc_t, spamassassin_home_t, spamassassin_home_t) userdom_user_home_dir_filetrans(spamc_t, spamassassin_home_t, dir, ".spamassassin") list_dirs_pattern(spamc_t, spamd_var_lib_t, spamd_var_lib_t) read_files_pattern(spamc_t, spamd_var_lib_t, spamd_var_lib_t) stream_connect_pattern(spamc_t, { spamd_var_run_t spamd_tmp_t }, { spamd_var_run_t spamd_tmp_t }, spamd_t) kernel_read_kernel_sysctls(spamc_t) kernel_read_system_state(spamc_t) corenet_all_recvfrom_unlabeled(spamc_t) corenet_all_recvfrom_netlabel(spamc_t) corenet_tcp_sendrecv_generic_if(spamc_t) corenet_tcp_sendrecv_generic_node(spamc_t) corenet_tcp_sendrecv_all_ports(spamc_t) corenet_sendrecv_all_client_packets(spamc_t) corenet_tcp_connect_all_ports(spamc_t) corecmd_exec_bin(spamc_t) domain_use_interactive_fds(spamc_t) fs_getattr_all_fs(spamc_t) fs_search_auto_mountpoints(spamc_t) files_read_etc_runtime_files(spamc_t) files_read_usr_files(spamc_t) files_dontaudit_search_var(spamc_t) files_list_home(spamc_t) files_list_var_lib(spamc_t) auth_use_nsswitch(spamc_t) logging_send_syslog_msg(spamc_t) miscfiles_read_localization(spamc_t) dovecot_domtrans_deliver(spamc_t) tunable_policy(`use_nfs_home_dirs',` fs_manage_nfs_dirs(spamc_t) fs_manage_nfs_files(spamc_t) fs_manage_nfs_symlinks(spamc_t) ') tunable_policy(`use_samba_home_dirs',` fs_manage_cifs_dirs(spamc_t) fs_manage_cifs_files(spamc_t) fs_manage_cifs_symlinks(spamc_t) ') optional_policy(` abrt_stream_connect(spamc_t) ') optional_policy(` amavis_manage_spool_files(spamc_t) ') optional_policy(` evolution_stream_connect(spamc_t) ') optional_policy(` milter_manage_spamass_state(spamc_t) ') optional_policy(` mta_send_mail(spamc_t) mta_read_config(spamc_t) mta_read_queue(spamc_t) sendmail_rw_pipes(spamc_t) sendmail_stub(spamc_t) ') optional_policy(` postfix_domtrans_postdrop(spamc_t) postfix_search_spool(spamc_t) postfix_rw_local_pipes(spamc_t) postfix_rw_inherited_master_pipes(spamc_t) ') ######################################## # # Daemon local policy # allow spamd_t self:capability { kill setuid setgid dac_override sys_tty_config }; dontaudit spamd_t self:capability sys_tty_config; allow spamd_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap }; allow spamd_t self:fd use; allow spamd_t self:fifo_file rw_fifo_file_perms; allow spamd_t self:unix_dgram_socket sendto; allow spamd_t self:unix_stream_socket { accept connectto listen }; allow spamd_t self:tcp_socket { accept listen }; manage_dirs_pattern(spamd_t, spamd_home_t, spamd_home_t) manage_files_pattern(spamd_t, spamd_home_t, spamd_home_t) manage_lnk_files_pattern(spamd_t, spamd_home_t, spamd_home_t) manage_fifo_files_pattern(spamd_t, spamd_home_t, spamd_home_t) manage_sock_files_pattern(spamd_t, spamd_home_t, spamd_home_t) userdom_user_home_dir_filetrans(spamd_t, spamd_home_t, dir, ".spamd") manage_dirs_pattern(spamd_t, spamassassin_home_t, spamassassin_home_t) manage_files_pattern(spamd_t, spamassassin_home_t, spamassassin_home_t) manage_lnk_files_pattern(spamd_t, spamassassin_home_t, spamassassin_home_t) manage_fifo_files_pattern(spamd_t, spamassassin_home_t, spamassassin_home_t) manage_sock_files_pattern(spamd_t, spamassassin_home_t, spamassassin_home_t) userdom_user_home_dir_filetrans(spamd_t, spamassassin_home_t, dir, ".spamassassin") manage_dirs_pattern(spamd_t, spamd_compiled_t, spamd_compiled_t) manage_files_pattern(spamd_t, spamd_compiled_t, spamd_compiled_t) allow spamd_t spamd_log_t:file { append_file_perms create_file_perms setattr_file_perms }; logging_log_filetrans(spamd_t, spamd_log_t, file) manage_dirs_pattern(spamd_t, spamd_spool_t, spamd_spool_t) manage_files_pattern(spamd_t, spamd_spool_t, spamd_spool_t) manage_sock_files_pattern(spamd_t, spamd_spool_t, spamd_spool_t) files_spool_filetrans(spamd_t, spamd_spool_t, { file dir }) manage_dirs_pattern(spamd_t, spamd_tmp_t, spamd_tmp_t) manage_files_pattern(spamd_t, spamd_tmp_t, spamd_tmp_t) files_tmp_filetrans(spamd_t, spamd_tmp_t, { file dir }) allow spamd_t spamd_var_lib_t:dir list_dir_perms; manage_files_pattern(spamd_t, spamd_var_lib_t, spamd_var_lib_t) manage_lnk_files_pattern(spamd_t, spamd_var_lib_t, spamd_var_lib_t) manage_dirs_pattern(spamd_t, spamd_var_run_t, spamd_var_run_t) manage_files_pattern(spamd_t, spamd_var_run_t, spamd_var_run_t) manage_sock_files_pattern(spamd_t, spamd_var_run_t, spamd_var_run_t) files_pid_filetrans(spamd_t, spamd_var_run_t, { file dir }) can_exec(spamd_t, { spamd_exec_t spamd_compiled_t }) kernel_read_all_sysctls(spamd_t) kernel_read_system_state(spamd_t) corenet_all_recvfrom_unlabeled(spamd_t) corenet_all_recvfrom_netlabel(spamd_t) corenet_tcp_sendrecv_generic_if(spamd_t) corenet_udp_sendrecv_generic_if(spamd_t) corenet_tcp_sendrecv_generic_node(spamd_t) corenet_udp_sendrecv_generic_node(spamd_t) corenet_tcp_sendrecv_all_ports(spamd_t) corenet_udp_sendrecv_all_ports(spamd_t) corenet_tcp_bind_generic_node(spamd_t) corenet_udp_bind_generic_node(spamd_t) corenet_sendrecv_spamd_server_packets(spamd_t) corenet_tcp_bind_spamd_port(spamd_t) corenet_sendrecv_razor_client_packets(spamd_t) corenet_tcp_connect_razor_port(spamd_t) corenet_sendrecv_smtp_client_packets(spamd_t) corenet_tcp_connect_smtp_port(spamd_t) corenet_sendrecv_generic_server_packets(spamd_t) corenet_udp_bind_generic_port(spamd_t) corenet_sendrecv_imaze_server_packets(spamd_t) corenet_udp_bind_imaze_port(spamd_t) corenet_dontaudit_udp_bind_all_ports(spamd_t) corecmd_exec_bin(spamd_t) dev_read_sysfs(spamd_t) dev_read_urand(spamd_t) domain_use_interactive_fds(spamd_t) files_read_usr_files(spamd_t) files_read_etc_runtime_files(spamd_t) fs_getattr_all_fs(spamd_t) fs_search_auto_mountpoints(spamd_t) auth_use_nsswitch(spamd_t) auth_dontaudit_read_shadow(spamd_t) init_dontaudit_rw_utmp(spamd_t) libs_use_ld_so(spamd_t) libs_use_shared_libs(spamd_t) logging_send_syslog_msg(spamd_t) miscfiles_read_localization(spamd_t) sysnet_use_ldap(spamd_t) userdom_use_unpriv_users_fds(spamd_t) tunable_policy(`spamd_enable_home_dirs',` userdom_manage_user_home_content_dirs(spamd_t) userdom_manage_user_home_content_files(spamd_t) userdom_manage_user_home_content_symlinks(spamd_t) ') tunable_policy(`use_nfs_home_dirs',` fs_manage_nfs_dirs(spamd_t) fs_manage_nfs_files(spamd_t) fs_manage_nfs_symlinks(spamd_t) ') tunable_policy(`use_samba_home_dirs',` fs_manage_cifs_dirs(spamd_t) fs_manage_cifs_files(spamd_t) fs_manage_cifs_symlinks(spamd_t) ') optional_policy(` amavis_manage_lib_files(spamd_t) ') optional_policy(` clamav_stream_connect(spamd_t) ') optional_policy(` cron_system_entry(spamd_t, spamd_exec_t) ') optional_policy(` daemontools_service_domain(spamd_t, spamd_exec_t) ') optional_policy(` dcc_domtrans_cdcc(spamd_t) dcc_domtrans_client(spamd_t) dcc_signal_client(spamd_t) dcc_stream_connect_dccifd(spamd_t) ') optional_policy(` evolution_home_filetrans(spamd_t, spamd_tmp_t, { file sock_file }) ') optional_policy(` exim_manage_spool_dirs(spamd_t) exim_manage_spool_files(spamd_t) ') optional_policy(` milter_manage_spamass_state(spamd_t) ') optional_policy(` mysql_stream_connect(spamd_t) mysql_tcp_connect(spamd_t) ') optional_policy(` postfix_read_config(spamd_t) ') optional_policy(` postgresql_stream_connect(spamd_t) postgresql_tcp_connect(spamd_t) ') optional_policy(` pyzor_domtrans(spamd_t) pyzor_signal(spamd_t) ') optional_policy(` razor_domtrans(spamd_t) razor_read_lib_files(spamd_t) razor_manage_home_content(spamd_t) ') optional_policy(` seutil_sigchld_newrole(spamd_t) ') optional_policy(` sendmail_stub(spamd_t) mta_read_config(spamd_t) mta_send_mail(spamd_t) ') optional_policy(` udev_read_db(spamd_t) ') ######################################## # # Update local policy # allow spamd_update_t self:capability dac_override; allow spamd_update_t self:fifo_file manage_fifo_file_perms; allow spamd_update_t self:unix_stream_socket create_stream_socket_perms; manage_dirs_pattern(spamd_update_t, spamd_tmp_t, spamd_tmp_t) manage_files_pattern(spamd_update_t, spamd_tmp_t, spamd_tmp_t) files_tmp_filetrans(spamd_update_t, spamd_tmp_t, { file dir }) manage_dirs_pattern(spamd_update_t, spamd_var_lib_t, spamd_var_lib_t) manage_files_pattern(spamd_update_t, spamd_var_lib_t, spamd_var_lib_t) manage_lnk_files_pattern(spamd_update_t, spamd_var_lib_t, spamd_var_lib_t) kernel_read_system_state(spamd_update_t) corenet_all_recvfrom_unlabeled(spamd_update_t) corenet_all_recvfrom_netlabel(spamd_update_t) corenet_tcp_sendrecv_generic_if(spamd_update_t) corenet_tcp_sendrecv_generic_node(spamd_update_t) corenet_tcp_sendrecv_all_ports(spamd_update_t) corenet_sendrecv_http_client_packets(spamd_update_t) corenet_tcp_connect_http_port(spamd_update_t) corenet_tcp_sendrecv_http_port(spamd_update_t) corecmd_exec_bin(spamd_update_t) corecmd_exec_shell(spamd_update_t) dev_read_urand(spamd_update_t) domain_use_interactive_fds(spamd_update_t) files_read_usr_files(spamd_update_t) auth_use_nsswitch(spamd_update_t) auth_dontaudit_read_shadow(spamd_update_t) miscfiles_read_localization(spamd_update_t) userdom_use_user_terminals(spamd_update_t) optional_policy(` cron_system_entry(spamd_update_t, spamd_update_exec_t) ') # probably want a solution same as httpd_use_gpg since this will # give spamd_update a path to users gpg keys # optional_policy(` # gpg_domtrans(spamd_update_t) # ') optional_policy(` mta_read_config(spamd_update_t) ')