policy_module(spamassassin, 2.5.0)
########################################
#
# Declarations
#
##
##
## Allow user spamassassin clients to use the network.
##
##
gen_tunable(spamassassin_can_network, false)
##
##
## Allow spamd to read/write user home directories.
##
##
gen_tunable(spamd_enable_home_dirs, true)
type spamd_update_t;
type spamd_update_exec_t;
application_domain(spamd_update_t, spamd_update_exec_t)
role system_r types spamd_update_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_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_spool_file(spamd_spool_t)
type spamd_tmp_t;
files_tmp_file(spamd_tmp_t)
# var/lib files
type spamd_var_lib_t;
files_type(spamd_var_lib_t)
type spamd_var_run_t;
files_pid_file(spamd_var_run_t)
ifdef(`distro_redhat',`
# spamassassin client executable
type spamc_t;
type spamc_exec_t;
application_domain(spamc_t, spamc_exec_t)
role system_r types spamc_t;
type spamd_etc_t;
files_config_file(spamd_etc_t)
typealias spamc_exec_t alias spamassassin_exec_t;
typealias spamc_t alias spamassassin_t;
type spamc_home_t;
userdom_user_home_content(spamc_home_t)
typealias spamc_home_t alias { spamassassin_home_t user_spamassassin_home_t staff_spamassassin_home_t sysadm_spamassassin_home_t };
typealias spamc_home_t alias { auditadm_spamassassin_home_t secadm_spamassassin_home_t };
typealias spamc_home_t alias { user_spamc_home_t staff_spamc_home_t sysadm_spamc_home_t };
typealias spamc_home_t alias { auditadm_spamc_home_t secadm_spamc_home_t };
type spamc_tmp_t;
files_tmp_file(spamc_tmp_t)
typealias spamc_tmp_t alias spamassassin_tmp_t;
typealias spamc_tmp_t alias { user_spamassassin_tmp_t staff_spamassassin_tmp_t sysadm_spamassassin_tmp_t };
typealias spamc_tmp_t alias { auditadm_spamassassin_tmp_t secadm_spamassassin_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 };
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;
typealias spamc_t alias razor_t;
typealias spamc_exec_t alias razor_exec_t;
typealias spamd_log_t alias razor_log_t;
typealias spamd_var_lib_t alias razor_var_lib_t;
typealias spamd_etc_t alias razor_etc_t;
typealias spamc_home_t alias razor_home_t;
typealias spamc_home_t alias { user_razor_home_t staff_razor_home_t sysadm_razor_home_t };
typealias spamc_home_t alias { auditadm_razor_home_t secadm_razor_home_t };
typealias spamc_tmp_t alias { user_razor_tmp_t staff_razor_tmp_t sysadm_razor_tmp_t };
typealias spamc_tmp_t alias { auditadm_razor_tmp_t secadm_razor_tmp_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 };
application_domain(spamassassin_t, spamassassin_exec_t)
ubac_constrained(spamassassin_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 };
files_tmp_file(spamassassin_tmp_t)
ubac_constrained(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 };
application_domain(spamc_t, spamc_exec_t)
ubac_constrained(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 };
files_tmp_file(spamc_tmp_t)
ubac_constrained(spamc_tmp_t)
')
##############################
#
# Standalone program 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:sock_file read_sock_file_perms;
allow spamassassin_t self:unix_dgram_socket create_socket_perms;
allow spamassassin_t self:unix_stream_socket create_stream_socket_perms;
allow spamassassin_t self:unix_dgram_socket sendto;
allow spamassassin_t self:unix_stream_socket connectto;
allow spamassassin_t self:shm create_shm_perms;
allow spamassassin_t self:sem create_sem_perms;
allow spamassassin_t self:msgq create_msgq_perms;
allow spamassassin_t self:msg { send receive };
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 file lnk_file sock_file fifo_file })
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 })
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 file lnk_file sock_file fifo_file })
userdom_home_manager(spamassassin_t)
kernel_read_kernel_sysctls(spamassassin_t)
dev_read_urand(spamassassin_t)
fs_search_auto_mountpoints(spamassassin_t)
fs_getattr_all_fs(spamassassin_t)
# this should probably be removed
corecmd_list_bin(spamassassin_t)
corecmd_read_bin_symlinks(spamassassin_t)
corecmd_read_bin_files(spamassassin_t)
corecmd_read_bin_pipes(spamassassin_t)
corecmd_read_bin_sockets(spamassassin_t)
domain_use_interactive_fds(spamassassin_t)
files_read_etc_runtime_files(spamassassin_t)
files_list_home(spamassassin_t)
files_dontaudit_search_var(spamassassin_t)
logging_send_syslog_msg(spamassassin_t)
# cjp: this could probably be removed
seutil_read_config(spamassassin_t)
sysnet_dns_name_resolve(spamassassin_t)
# set tunable if you have spamassassin do DNS lookups
tunable_policy(`spamassassin_can_network',`
allow spamassassin_t self:tcp_socket create_stream_socket_perms;
allow spamassassin_t self:udp_socket create_socket_perms;
corenet_tcp_sendrecv_generic_if(spamassassin_t)
corenet_udp_sendrecv_generic_if(spamassassin_t)
corenet_tcp_sendrecv_generic_node(spamassassin_t)
corenet_udp_sendrecv_generic_node(spamassassin_t)
corenet_tcp_sendrecv_all_ports(spamassassin_t)
corenet_udp_sendrecv_all_ports(spamassassin_t)
corenet_tcp_connect_all_ports(spamassassin_t)
corenet_sendrecv_all_client_packets(spamassassin_t)
corenet_udp_bind_generic_node(spamassassin_t)
corenet_udp_bind_generic_port(spamassassin_t)
corenet_dontaudit_udp_bind_all_ports(spamassassin_t)
sysnet_read_config(spamassassin_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)
')
optional_policy(`
# Write pid file and socket in ~/.evolution/cache/tmp
evolution_home_filetrans(spamd_t, spamd_tmp_t, { file sock_file })
')
optional_policy(`
tunable_policy(`spamassassin_can_network && nis_enabled',`
nis_use_ypbind_uncond(spamassassin_t)
')
')
optional_policy(`
mta_read_config(spamassassin_t)
sendmail_stub(spamassassin_t)
sendmail_dontaudit_rw_unix_stream_sockets(spamassassin_t)
sendmail_dontaudit_rw_tcp_sockets(spamassassin_t)
')
########################################
#
# Client local policy
#
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:sock_file read_sock_file_perms;
allow spamc_t self:shm create_shm_perms;
allow spamc_t self:sem create_sem_perms;
allow spamc_t self:msgq create_msgq_perms;
allow spamc_t self:msg { send receive };
allow spamc_t self:unix_dgram_socket create_socket_perms;
allow spamc_t self:unix_stream_socket create_stream_socket_perms;
allow spamc_t self:unix_dgram_socket sendto;
allow spamc_t self:unix_stream_socket connectto;
allow spamc_t self:tcp_socket create_stream_socket_perms;
allow spamc_t self:udp_socket create_socket_perms;
can_exec(spamc_t, spamc_exec_t)
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, spamc_home_t, spamc_home_t)
manage_files_pattern(spamc_t, spamc_home_t, spamc_home_t)
manage_lnk_files_pattern(spamc_t, spamc_home_t, spamc_home_t)
manage_fifo_files_pattern(spamc_t, spamc_home_t, spamc_home_t)
manage_sock_files_pattern(spamc_t, spamc_home_t, spamc_home_t)
userdom_user_home_dir_filetrans(spamc_t, spamc_home_t, { dir file lnk_file sock_file fifo_file })
userdom_append_user_home_content_files(spamc_t)
# for /root/.pyzor
allow spamc_t self:capability dac_override;
userdom_admin_home_dir_filetrans(spamc_t, spamc_home_t , dir, ".pyzor")
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)
# Allow connecting to a local spamd
allow spamc_t spamd_t:unix_stream_socket connectto;
allow spamc_t spamd_tmp_t:sock_file rw_sock_file_perms;
spamd_stream_connect(spamc_t)
allow spamc_t spamd_tmp_t:file read_inherited_file_perms;
kernel_read_kernel_sysctls(spamc_t)
kernel_read_system_state(spamc_t)
corecmd_exec_bin(spamc_t)
corenet_all_recvfrom_netlabel(spamc_t)
corenet_tcp_sendrecv_generic_if(spamc_t)
corenet_udp_sendrecv_generic_if(spamc_t)
corenet_tcp_sendrecv_generic_node(spamc_t)
corenet_udp_sendrecv_generic_node(spamc_t)
corenet_tcp_sendrecv_all_ports(spamc_t)
corenet_udp_sendrecv_all_ports(spamc_t)
corenet_tcp_connect_all_ports(spamc_t)
corenet_sendrecv_all_client_packets(spamc_t)
corenet_tcp_connect_spamd_port(spamc_t)
fs_search_auto_mountpoints(spamc_t)
# cjp: these should probably be removed:
corecmd_list_bin(spamc_t)
corecmd_read_bin_symlinks(spamc_t)
corecmd_read_bin_files(spamc_t)
corecmd_read_bin_pipes(spamc_t)
corecmd_read_bin_sockets(spamc_t)
domain_use_interactive_fds(spamc_t)
files_read_etc_runtime_files(spamc_t)
files_dontaudit_search_var(spamc_t)
# cjp: this may be removable:
files_list_home(spamc_t)
files_list_var_lib(spamc_t)
fs_search_auto_mountpoints(spamc_t)
logging_send_syslog_msg(spamc_t)
auth_use_nsswitch(spamc_t)
userdom_home_manager(spamc_t)
optional_policy(`
abrt_stream_connect(spamc_t)
')
optional_policy(`
amavis_manage_spool_files(spamc_t)
')
optional_policy(`
# Allow connection to spamd socket above
evolution_stream_connect(spamc_t)
')
optional_policy(`
milter_manage_spamass_state(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)
')
optional_policy(`
mta_send_mail(spamc_t)
mta_read_config(spamc_t)
mta_read_queue(spamc_t)
sendmail_stub(spamc_t)
sendmail_rw_pipes(spamc_t)
sendmail_dontaudit_rw_tcp_sockets(spamc_t)
')
########################################
#
# Server local policy
#
# Spamassassin, when run as root and using per-user config files,
# setuids to the user running spamc. Comment this if you are not
# using this ability.
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:sock_file read_sock_file_perms;
allow spamd_t self:shm create_shm_perms;
allow spamd_t self:sem create_sem_perms;
allow spamd_t self:msgq create_msgq_perms;
allow spamd_t self:msg { send receive };
allow spamd_t self:unix_dgram_socket create_socket_perms;
allow spamd_t self:unix_stream_socket create_stream_socket_perms;
allow spamd_t self:unix_dgram_socket sendto;
allow spamd_t self:unix_stream_socket connectto;
allow spamd_t self:tcp_socket create_stream_socket_perms;
allow spamd_t self:udp_socket create_socket_perms;
# needed by razor
rw_files_pattern(spamd_t, spamd_etc_t, spamd_etc_t)
can_exec(spamd_t, spamd_compiled_t)
manage_dirs_pattern(spamd_t, spamd_compiled_t, spamd_compiled_t)
manage_files_pattern(spamd_t, spamd_compiled_t, spamd_compiled_t)
manage_files_pattern(spamd_t, spamd_log_t, spamd_log_t)
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 })
# var/lib files for spamd
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 })
read_files_pattern(spamd_t, spamc_home_t, spamc_home_t)
can_exec(spamd_t, spamd_exec_t)
kernel_read_all_sysctls(spamd_t)
kernel_read_system_state(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_tcp_bind_spamd_port(spamd_t)
corenet_tcp_connect_razor_port(spamd_t)
corenet_tcp_connect_smtp_port(spamd_t)
corenet_sendrecv_razor_client_packets(spamd_t)
corenet_sendrecv_spamd_server_packets(spamd_t)
# spamassassin 3.1 needs this for its
# DnsResolver.pm module which binds to
# random ports >= 1024.
corenet_udp_bind_generic_node(spamd_t)
corenet_udp_bind_generic_port(spamd_t)
corenet_udp_bind_imaze_port(spamd_t)
corenet_dontaudit_udp_bind_all_ports(spamd_t)
corenet_sendrecv_imaze_server_packets(spamd_t)
corenet_sendrecv_generic_server_packets(spamd_t)
dev_read_sysfs(spamd_t)
dev_read_urand(spamd_t)
fs_getattr_all_fs(spamd_t)
fs_search_auto_mountpoints(spamd_t)
auth_dontaudit_read_shadow(spamd_t)
corecmd_exec_bin(spamd_t)
domain_use_interactive_fds(spamd_t)
files_read_etc_runtime_files(spamd_t)
# /var/lib/spamassin
files_read_var_lib_files(spamd_t)
init_dontaudit_rw_utmp(spamd_t)
auth_use_nsswitch(spamd_t)
libs_use_ld_so(spamd_t)
libs_use_shared_libs(spamd_t)
logging_send_syslog_msg(spamd_t)
userdom_use_unpriv_users_fds(spamd_t)
userdom_search_user_home_dirs(spamd_t)
userdom_home_manager(spamd_t)
optional_policy(`
clamav_stream_connect(spamd_t)
')
optional_policy(`
exim_manage_spool_dirs(spamd_t)
exim_manage_spool_files(spamd_t)
')
optional_policy(`
amavis_manage_lib_files(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(`
milter_manage_spamass_state(spamd_t)
')
optional_policy(`
mysql_tcp_connect(spamd_t)
mysql_search_db(spamd_t)
mysql_stream_connect(spamd_t)
')
optional_policy(`
postfix_read_config(spamd_t)
')
optional_policy(`
postgresql_tcp_connect(spamd_t)
postgresql_stream_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)
')
optional_policy(`
tunable_policy(`spamd_enable_home_dirs',`
razor_manage_user_home_files(spamd_t)
')
')
optional_policy(`
seutil_sigchld_newrole(spamd_t)
')
optional_policy(`
mta_send_mail(spamd_t)
sendmail_stub(spamd_t)
mta_read_config(spamd_t)
')
optional_policy(`
udev_read_db(spamd_t)
')
########################################
#
# spamd_update local policy
#
allow spamd_update_t self:fifo_file manage_fifo_file_perms;
allow spamd_update_t self:unix_stream_socket create_stream_socket_perms;
allow spamd_update_t self:capability dac_read_search;
dontaudit spamd_update_t self:capability dac_override;
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 })
allow spamd_update_t spamd_var_lib_t:dir list_dir_perms;
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)
allow spamd_update_t spamd_tmp_t:file read_file_perms;
kernel_read_system_state(spamd_update_t)
# for updating rules
corenet_tcp_connect_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)
auth_use_nsswitch(spamd_update_t)
auth_dontaudit_read_shadow(spamd_update_t)
mta_read_config(spamd_update_t)
userdom_use_inherited_user_ptys(spamd_update_t)
optional_policy(`
cron_system_entry(spamd_update_t, spamd_update_exec_t)
')
optional_policy(`
gpg_domtrans(spamd_update_t)
gpg_manage_home_content(spamd_update_t)
')