policy_module(spamassassin,1.2.0)

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

# spamassassin client executable
type spamc_exec_t;
files_type(spamc_exec_t)

type spamd_t;
type spamd_exec_t;
init_daemon_domain(spamd_t,spamd_exec_t)

type spamd_tmp_t;
files_tmp_file(spamd_tmp_t)

type spamd_var_run_t;
files_pid_file(spamd_var_run_t)

type spamassassin_exec_t;
files_type(spamassassin_exec_t)

########################################
#
# Spamassassin daemon 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 { 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_file_perms;
allow spamd_t self:sock_file r_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;

allow spamd_t spamd_tmp_t:dir create_dir_perms;
allow spamd_t spamd_tmp_t:file create_file_perms;
files_filetrans_tmp(spamd_t, spamd_tmp_t, { file dir })

allow spamd_t spamd_var_run_t:file create_file_perms;
allow spamd_t spamd_var_run_t:dir rw_dir_perms;
files_filetrans_pid(spamd_t,spamd_var_run_t)

kernel_read_all_sysctls(spamd_t)
kernel_read_system_state(spamd_t)
kernel_tcp_recvfrom(spamd_t)

corenet_tcp_sendrecv_all_if(spamd_t)
corenet_udp_sendrecv_all_if(spamd_t)
corenet_raw_sendrecv_all_if(spamd_t)
corenet_tcp_sendrecv_all_nodes(spamd_t)
corenet_udp_sendrecv_all_nodes(spamd_t)
corenet_raw_sendrecv_all_nodes(spamd_t)
corenet_tcp_sendrecv_all_ports(spamd_t)
corenet_udp_sendrecv_all_ports(spamd_t)
corenet_non_ipsec_sendrecv(spamd_t)
corenet_tcp_bind_all_nodes(spamd_t)
corenet_udp_bind_all_nodes(spamd_t)
corenet_tcp_bind_spamd_port(spamd_t)
# spamassassin 3.1 needs this for its
# DnsResolver.pm module which binds to
# random ports >= 1024.
corenet_udp_bind_generic_port(spamd_t)

dev_read_sysfs(spamd_t)
dev_read_urand(spamd_t)

fs_getattr_all_fs(spamd_t)
fs_search_auto_mountpoints(spamd_t)

term_dontaudit_use_console(spamd_t)

auth_dontaudit_read_shadow(spamd_t)

corecmd_exec_bin(spamd_t)
corecmd_search_sbin(spamd_t)

domain_use_wide_inherit_fd(spamd_t)

files_read_usr_files(spamd_t)
files_read_etc_files(spamd_t)
files_read_etc_runtime_files(spamd_t)

init_use_fd(spamd_t)
init_use_script_pty(spamd_t)
init_dontaudit_rw_utmp(spamd_t)

libs_use_ld_so(spamd_t)
libs_use_shared_libs(spamd_t)
# Various Perl bits
libs_use_lib(spamd_t)

logging_send_syslog_msg(spamd_t)

miscfiles_read_localization(spamd_t)

sysnet_read_config(spamd_t)

userdom_use_unpriv_users_fd(spamd_t)
userdom_search_unpriv_user_home_dirs(spamd_t)
userdom_dontaudit_search_sysadm_home_dir(spamd_t)

ifdef(`targeted_policy',`
	term_dontaudit_use_unallocated_tty(spamd_t)
	term_dontaudit_use_generic_pty(spamd_t)
	files_dontaudit_read_root_files(spamd_t)
	userdom_manage_generic_user_home_dirs(spamd_t)
	userdom_manage_generic_user_home_files(spamd_t)
')

tunable_policy(`use_nfs_home_dirs',`
	fs_manage_nfs_files(spamd_t)
')

tunable_policy(`use_samba_home_dirs',`
	fs_manage_cifs_files(spamd_t)
')

optional_policy(`cron',`
	cron_system_entry(spamd_t,spamd_exec_t)
')

optional_policy(`daemontools',`
	daemontools_service_domain(spamd_t,spamd_exec_t)
')

optional_policy(`nis',`
	nis_use_ypbind(spamd_t)
')

optional_policy(`selinuxutil',`
	seutil_sigchld_newrole(spamd_t)
')

optional_policy(`sendmail',`
	sendmail_stub(spamd_t)
	mta_read_config(spamd_t)
')

optional_policy(`udev',`
	udev_read_db(spamd_t)
')

ifdef(`TODO',`
optional_policy(`amavis', `
# for bayes tokens
allow spamd_t var_lib_t:dir { getattr search };
allow spamd_t amavisd_lib_t:dir rw_dir_perms;
allow spamd_t amavisd_lib_t:file create_file_perms;
allow spamd_t amavisd_lib_t:lnk_file create_lnk_perms;
')
') dnl end TODO