policy_module(postfix)

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

## <desc>
##	<p>
##	Determine whether postfix local
##	can manage mail spool content.
##	</p>
## </desc>
gen_tunable(postfix_local_write_mail_spool, true)

attribute postfix_domain;
attribute postfix_server_domain;
attribute postfix_server_tmp_content;
attribute postfix_spool_type;
attribute postfix_user_domains;
attribute postfix_user_domtrans;

attribute_role postfix_map_roles;
roleattribute system_r postfix_map_roles;

postfix_server_domain_template(bounce)

type postfix_spool_bounce_t, postfix_spool_type;
files_type(postfix_spool_bounce_t)

postfix_server_domain_template(cleanup)

type postfix_etc_t;
files_config_file(postfix_etc_t)

type postfix_exec_t;
application_executable_file(postfix_exec_t)

type postfix_keytab_t;
files_type(postfix_keytab_t)

postfix_server_domain_template(local)
mta_mailserver_delivery(postfix_local_t)

type postfix_map_t;
type postfix_map_exec_t;
application_domain(postfix_map_t, postfix_map_exec_t)
role postfix_map_roles types postfix_map_t;

type postfix_map_tmp_t;
files_tmp_file(postfix_map_tmp_t)

postfix_domain_template(master)
mta_mailserver(postfix_master_t, postfix_master_exec_t)

type postfix_initrc_exec_t;
init_script_file(postfix_initrc_exec_t)

postfix_server_domain_template(pickup)

postfix_server_domain_template(pipe)

postfix_user_domain_template(postdrop)
mta_mailserver_user_agent(postfix_postdrop_t)

postfix_user_domain_template(postqueue)
mta_mailserver_user_agent(postfix_postqueue_t)

type postfix_private_t;
files_type(postfix_private_t)

type postfix_prng_t;
files_type(postfix_prng_t)

postfix_server_domain_template(qmgr)

type postfix_runtime_t alias postfix_var_run_t;
files_runtime_file(postfix_runtime_t)

postfix_user_domain_template(showq)

postfix_server_domain_template(smtp)
mta_mailserver_sender(postfix_smtp_t)

postfix_server_domain_template(smtpd)

type postfix_spool_t, postfix_spool_type;
files_type(postfix_spool_t)

type postfix_spool_maildrop_t, postfix_spool_type;
files_type(postfix_spool_maildrop_t)

type postfix_spool_flush_t, postfix_spool_type;
files_type(postfix_spool_flush_t)

type postfix_public_t;
files_type(postfix_public_t)

type postfix_data_t;
files_type(postfix_data_t)

postfix_server_domain_template(virtual)
mta_mailserver_delivery(postfix_virtual_t)

########################################
#
# Common postfix domain local policy
#

allow postfix_domain self:capability { sys_chroot sys_nice };
# net_admin for changing buffer sizes
dontaudit postfix_domain self:capability { net_admin sys_tty_config };
allow postfix_domain self:process { setpgid setsched signal_perms };
allow postfix_domain self:fifo_file rw_fifo_file_perms;
allow postfix_domain self:unix_stream_socket { accept connectto listen };

allow postfix_domain postfix_etc_t:dir list_dir_perms;
allow postfix_domain postfix_etc_t:file { map read_file_perms };
allow postfix_domain postfix_etc_t:lnk_file read_lnk_file_perms;

allow postfix_domain postfix_master_t:file read_file_perms;

allow postfix_domain postfix_exec_t:file { lock mmap_exec_file_perms };

allow postfix_domain postfix_master_t:process sigchld;

allow postfix_domain postfix_spool_t:dir list_dir_perms;

manage_files_pattern(postfix_domain, postfix_runtime_t, postfix_runtime_t)
files_runtime_filetrans(postfix_domain, postfix_runtime_t, file)

kernel_read_system_state(postfix_domain)
kernel_read_network_state(postfix_domain)
kernel_read_all_sysctls(postfix_domain)

dev_read_sysfs(postfix_domain)
dev_read_rand(postfix_domain)
dev_read_urand(postfix_domain)

fs_search_auto_mountpoints(postfix_domain)
fs_getattr_all_fs(postfix_domain)
fs_rw_anon_inodefs_files(postfix_domain)

term_dontaudit_use_console(postfix_domain)

corecmd_exec_shell(postfix_domain)
corecmd_getattr_all_executables(postfix_domain)

files_read_etc_runtime_files(postfix_domain)
files_read_usr_files(postfix_domain)
files_search_spool(postfix_domain)
files_getattr_tmp_dirs(postfix_domain)
files_search_all_mountpoints(postfix_domain)

init_dontaudit_use_fds(postfix_domain)
init_sigchld(postfix_domain)

logging_send_syslog_msg(postfix_domain)

miscfiles_read_localization(postfix_domain)
miscfiles_read_generic_certs(postfix_domain)
miscfiles_read_generic_tls_privkey(postfix_domain)

userdom_dontaudit_use_unpriv_user_fds(postfix_domain)

########################################
#
# Common postfix server domain local policy
#

allow postfix_server_domain self:capability { dac_override dac_read_search setgid setuid };
allow postfix_master_t self:process getsched;

allow postfix_server_domain postfix_master_t:unix_stream_socket { connectto rw_stream_socket_perms };

corenet_all_recvfrom_netlabel(postfix_server_domain)
corenet_tcp_sendrecv_generic_if(postfix_server_domain)
corenet_tcp_sendrecv_generic_node(postfix_server_domain)

corenet_sendrecv_all_client_packets(postfix_server_domain)
corenet_tcp_connect_all_ports(postfix_server_domain)

########################################
#
# Common postfix user domain local policy
#

allow postfix_user_domains self:capability { dac_override dac_read_search };

domain_use_interactive_fds(postfix_user_domains)

########################################
#
# Master local policy
#

allow postfix_master_t self:capability { chown dac_override dac_read_search fowner fsetid kill setgid setuid sys_tty_config };
allow postfix_master_t self:capability2 block_suspend;
allow postfix_master_t self:process setrlimit;
allow postfix_master_t self:tcp_socket create_stream_socket_perms;
allow postfix_master_t self:udp_socket create_socket_perms;

allow postfix_master_t postfix_domain:fifo_file rw_fifo_file_perms;
allow postfix_master_t postfix_domain:process signal;

allow postfix_master_t postfix_etc_t:dir rw_dir_perms;
allow postfix_master_t postfix_etc_t:file rw_file_perms;

allow postfix_master_t postfix_data_t:dir manage_dir_perms;
allow postfix_master_t postfix_data_t:file mmap_manage_file_perms;

allow postfix_master_t postfix_keytab_t:file read_file_perms;

allow postfix_master_t postfix_map_exec_t:file { ioctl lock mmap_exec_file_perms };

allow postfix_master_t { postfix_postdrop_exec_t postfix_postqueue_exec_t }:file getattr_file_perms;

allow postfix_master_t postfix_prng_t:file rw_file_perms;

manage_dirs_pattern(postfix_master_t, postfix_spool_t, postfix_spool_t)
manage_files_pattern(postfix_master_t, postfix_spool_t, postfix_spool_t)
files_spool_filetrans(postfix_master_t, postfix_spool_t, dir)

allow postfix_master_t postfix_spool_bounce_t:dir manage_dir_perms;
allow postfix_master_t postfix_spool_bounce_t:file getattr_file_perms;
filetrans_pattern(postfix_master_t, postfix_spool_t, postfix_spool_bounce_t, dir, "bounce")

manage_dirs_pattern(postfix_master_t, postfix_spool_flush_t, postfix_spool_flush_t)
manage_files_pattern(postfix_master_t, postfix_spool_flush_t, postfix_spool_flush_t)
manage_lnk_files_pattern(postfix_master_t, postfix_spool_flush_t, postfix_spool_flush_t)
filetrans_pattern(postfix_master_t, postfix_spool_t, postfix_spool_flush_t, dir, "flush")

create_dirs_pattern(postfix_master_t, postfix_spool_t, postfix_private_t)
manage_fifo_files_pattern(postfix_master_t, postfix_private_t, postfix_private_t)
manage_sock_files_pattern(postfix_master_t, postfix_private_t, postfix_private_t)
setattr_dirs_pattern(postfix_master_t, postfix_private_t, postfix_private_t)
filetrans_pattern(postfix_master_t, postfix_spool_t, postfix_private_t, dir, "private")

create_dirs_pattern(postfix_master_t, postfix_spool_t, postfix_public_t)
manage_fifo_files_pattern(postfix_master_t, postfix_public_t, postfix_public_t)
manage_sock_files_pattern(postfix_master_t, postfix_public_t, postfix_public_t)
setattr_dirs_pattern(postfix_master_t, postfix_public_t, postfix_public_t)
filetrans_pattern(postfix_master_t, postfix_spool_t, postfix_public_t, dir, "public")

create_dirs_pattern(postfix_master_t, postfix_spool_t, postfix_spool_maildrop_t)
delete_files_pattern(postfix_master_t, postfix_spool_maildrop_t, postfix_spool_maildrop_t)
rename_files_pattern(postfix_master_t, postfix_spool_maildrop_t, postfix_spool_maildrop_t)
setattr_dirs_pattern(postfix_master_t, postfix_spool_maildrop_t, postfix_spool_maildrop_t)
filetrans_pattern(postfix_master_t, postfix_spool_t, postfix_spool_maildrop_t, dir, "defer")
filetrans_pattern(postfix_master_t, postfix_spool_t, postfix_spool_maildrop_t, dir, "deferred")
filetrans_pattern(postfix_master_t, postfix_spool_t, postfix_spool_maildrop_t, dir, "maildrop")

create_dirs_pattern(postfix_master_t, postfix_spool_t, postfix_runtime_t)
setattr_dirs_pattern(postfix_master_t, postfix_runtime_t, postfix_runtime_t)
filetrans_pattern(postfix_master_t, postfix_spool_t, postfix_runtime_t, dir, "pid")

can_exec(postfix_master_t, postfix_exec_t)

domtrans_pattern(postfix_master_t, postfix_postqueue_exec_t, postfix_postqueue_t)
domtrans_pattern(postfix_master_t, postfix_showq_exec_t, postfix_showq_t)

corenet_all_recvfrom_netlabel(postfix_master_t)
corenet_tcp_sendrecv_generic_if(postfix_master_t)
corenet_udp_sendrecv_generic_if(postfix_master_t)
corenet_tcp_sendrecv_generic_node(postfix_master_t)
corenet_udp_sendrecv_generic_node(postfix_master_t)
corenet_tcp_bind_generic_node(postfix_master_t)
corenet_udp_bind_generic_node(postfix_master_t)

corenet_sendrecv_amavisd_send_server_packets(postfix_master_t)
corenet_tcp_bind_amavisd_send_port(postfix_master_t)

corenet_sendrecv_smtp_server_packets(postfix_master_t)
corenet_tcp_bind_smtp_port(postfix_master_t)

corenet_sendrecv_spamd_server_packets(postfix_master_t)
corenet_tcp_bind_spamd_port(postfix_master_t)

corenet_sendrecv_all_client_packets(postfix_master_t)
corenet_tcp_connect_all_ports(postfix_master_t)

# Can this be conditional?
corenet_sendrecv_all_server_packets(postfix_master_t)
corenet_udp_bind_all_unreserved_ports(postfix_master_t)
corenet_dontaudit_udp_bind_all_ports(postfix_master_t)

selinux_dontaudit_search_fs(postfix_master_t)

corecmd_exec_bin(postfix_master_t)

domain_use_interactive_fds(postfix_master_t)

files_search_tmp(postfix_master_t)

init_read_state(postfix_master_t)

term_dontaudit_search_ptys(postfix_master_t)

hostname_exec(postfix_master_t)

miscfiles_read_man_pages(postfix_master_t)

seutil_sigchld_newrole(postfix_master_t)
seutil_dontaudit_search_config(postfix_master_t)

mta_manage_aliases(postfix_master_t)
mta_etc_filetrans_aliases(postfix_master_t, file, "aliases")
mta_etc_filetrans_aliases(postfix_master_t, file, "aliases.db")
mta_etc_filetrans_aliases(postfix_master_t, file, "__db.aliases.db")
mta_etc_filetrans_aliases(postfix_master_t, file, "aliasesdb-stamp")
mta_spec_filetrans_aliases(postfix_master_t, postfix_etc_t, file)
mta_read_sendmail_bin(postfix_master_t)
mta_getattr_spool(postfix_master_t)

optional_policy(`
	certbot_read_lib(postfix_master_t)
')

optional_policy(`
	cyrus_stream_connect(postfix_master_t)
')

optional_policy(`
	kerberos_read_keytab(postfix_master_t)
	kerberos_use(postfix_master_t)
')

optional_policy(`
	mailman_manage_data_files(postfix_master_t)
	mailman_search_data(postfix_pipe_t)
')

optional_policy(`
	milter_getattr_data_dir(postfix_master_t)
')

optional_policy(`
	mysql_read_config(postfix_master_t)
	mysql_stream_connect(postfix_master_t)
')

optional_policy(`
	postgrey_search_spool(postfix_master_t)
')

optional_policy(`
	dbus_send_system_bus(postfix_master_t)
	dbus_system_bus_client(postfix_master_t)
	init_dbus_chat(postfix_master_t)
')

optional_policy(`
	sendmail_signal(postfix_master_t)
')

########################################
#
# Bounce local policy
#

allow postfix_bounce_t self:capability dac_read_search;

write_sock_files_pattern(postfix_bounce_t, postfix_public_t, postfix_public_t)

manage_dirs_pattern(postfix_bounce_t, postfix_spool_t, postfix_spool_t)
manage_files_pattern(postfix_bounce_t, postfix_spool_t, postfix_spool_t)
manage_lnk_files_pattern(postfix_bounce_t, postfix_spool_t, postfix_spool_t)
files_spool_filetrans(postfix_bounce_t, postfix_spool_t, dir)

manage_files_pattern(postfix_bounce_t, postfix_spool_maildrop_t, postfix_spool_maildrop_t)
manage_dirs_pattern(postfix_bounce_t, postfix_spool_maildrop_t, postfix_spool_maildrop_t)
allow postfix_bounce_t postfix_spool_maildrop_t:lnk_file read_lnk_file_perms;

manage_dirs_pattern(postfix_bounce_t, postfix_spool_bounce_t, postfix_spool_bounce_t)
manage_files_pattern(postfix_bounce_t, postfix_spool_bounce_t, postfix_spool_bounce_t)
manage_lnk_files_pattern(postfix_bounce_t, postfix_spool_bounce_t, postfix_spool_bounce_t)

optional_policy(`
	systemd_use_nss(postfix_bounce_t)
')

########################################
#
# Cleanup local policy
#

allow postfix_cleanup_t self:process setrlimit;

allow postfix_cleanup_t postfix_smtpd_t:tcp_socket rw_stream_socket_perms;
allow postfix_cleanup_t postfix_smtpd_t:unix_stream_socket rw_socket_perms;
allow postfix_cleanup_t postfix_smtpd_t:fd use;

allow postfix_cleanup_t postfix_spool_maildrop_t:dir list_dir_perms;
allow postfix_cleanup_t postfix_spool_maildrop_t:file read_file_perms;
allow postfix_cleanup_t postfix_spool_maildrop_t:lnk_file read_lnk_file_perms;

stream_connect_pattern(postfix_cleanup_t, postfix_private_t, postfix_private_t, postfix_master_t)

rw_fifo_files_pattern(postfix_cleanup_t, postfix_public_t, postfix_public_t)
write_sock_files_pattern(postfix_cleanup_t, postfix_public_t, postfix_public_t)

manage_dirs_pattern(postfix_cleanup_t, postfix_spool_t, postfix_spool_t)
manage_files_pattern(postfix_cleanup_t, postfix_spool_t, postfix_spool_t)
manage_lnk_files_pattern(postfix_cleanup_t, postfix_spool_t, postfix_spool_t)
files_spool_filetrans(postfix_cleanup_t, postfix_spool_t, dir)

allow postfix_cleanup_t postfix_spool_bounce_t:dir list_dir_perms;

corecmd_exec_bin(postfix_cleanup_t)

corenet_sendrecv_kismet_client_packets(postfix_cleanup_t)
corenet_tcp_connect_kismet_port(postfix_cleanup_t)

mta_read_aliases(postfix_cleanup_t)
mta_map_aliases(postfix_cleanup_t)

optional_policy(`
	dkim_stream_connect(postfix_cleanup_t)
')

optional_policy(`
	mailman_read_data_files(postfix_cleanup_t)
')

optional_policy(`
	mysql_read_config(postfix_cleanup_t)
')

optional_policy(`
	dbus_send_system_bus(postfix_cleanup_t)
	dbus_system_bus_client(postfix_cleanup_t)
	init_dbus_chat(postfix_cleanup_t)
')

########################################
#
# Local local policy
#

allow postfix_local_t self:capability chown;
allow postfix_local_t self:process setrlimit;

stream_connect_pattern(postfix_local_t, postfix_public_t, postfix_public_t, postfix_master_t)

rw_sock_files_pattern(postfix_local_t, postfix_private_t, postfix_private_t)

allow postfix_local_t postfix_spool_t:file rw_file_perms;

domtrans_pattern(postfix_local_t, postfix_postdrop_exec_t, postfix_postdrop_t)

corecmd_exec_bin(postfix_local_t)

logging_dontaudit_search_logs(postfix_local_t)

mta_delete_spool(postfix_local_t)
mta_read_aliases(postfix_local_t)
mta_map_aliases(postfix_local_t)
mta_read_config(postfix_local_t)
mta_send_mail(postfix_local_t)

tunable_policy(`postfix_local_write_mail_spool',`
	mta_manage_spool(postfix_local_t)
')

optional_policy(`
	clamav_search_lib(postfix_local_t)
	clamav_exec_clamscan(postfix_local_t)
	clamav_stream_connect(postfix_smtpd_t)
')

optional_policy(`
	dovecot_domtrans_deliver(postfix_local_t)
')

optional_policy(`
	logwatch_search_cache_dir(postfix_local_t)
')

optional_policy(`
	mailman_manage_data_files(postfix_local_t)
	mailman_append_log(postfix_local_t)
	mailman_read_log(postfix_local_t)
')

optional_policy(`
	nagios_search_spool(postfix_local_t)
')

optional_policy(`
	procmail_domtrans(postfix_local_t)
')

optional_policy(`
	sendmail_rw_pipes(postfix_local_t)
')

optional_policy(`
	zarafa_domtrans_deliver(postfix_local_t)
	zarafa_stream_connect_server(postfix_local_t)
')

########################################
#
# Map local policy
#

allow postfix_map_t self:capability { dac_override dac_read_search setgid setuid };
allow postfix_map_t self:tcp_socket { accept listen };

allow postfix_map_t postfix_etc_t:dir manage_dir_perms;
allow postfix_map_t postfix_etc_t:file mmap_manage_file_perms;
allow postfix_map_t postfix_etc_t:lnk_file manage_lnk_file_perms;

manage_dirs_pattern(postfix_map_t, postfix_map_tmp_t, postfix_map_tmp_t)
manage_files_pattern(postfix_map_t, postfix_map_tmp_t, postfix_map_tmp_t)
files_tmp_filetrans(postfix_map_t, postfix_map_tmp_t, { file dir })

kernel_read_kernel_sysctls(postfix_map_t)
kernel_read_network_state(postfix_map_t)
kernel_dontaudit_list_proc(postfix_map_t)
kernel_dontaudit_read_system_state(postfix_map_t)

dev_read_urand(postfix_map_t)

corenet_all_recvfrom_netlabel(postfix_map_t)
corenet_tcp_sendrecv_generic_if(postfix_map_t)
corenet_tcp_sendrecv_generic_node(postfix_map_t)

corenet_sendrecv_all_client_packets(postfix_map_t)
corenet_tcp_connect_all_ports(postfix_map_t)

corecmd_list_bin(postfix_map_t)
corecmd_read_bin_files(postfix_map_t)
corecmd_read_bin_pipes(postfix_map_t)
corecmd_read_bin_sockets(postfix_map_t)

files_list_home(postfix_map_t)
files_read_usr_files(postfix_map_t)
files_read_etc_runtime_files(postfix_map_t)
files_dontaudit_search_var(postfix_map_t)

auth_use_nsswitch(postfix_map_t)

logging_send_syslog_msg(postfix_map_t)

miscfiles_read_localization(postfix_map_t)

optional_policy(`
	certbot_read_lib(postfix_map_t)
')

optional_policy(`
	locallogin_dontaudit_use_fds(postfix_map_t)
')

optional_policy(`
	mailman_manage_data_files(postfix_map_t)
')

########################################
#
# Pickup local policy
#

stream_connect_pattern(postfix_pickup_t, postfix_private_t, postfix_private_t, postfix_master_t)

rw_fifo_files_pattern(postfix_pickup_t, postfix_public_t, postfix_public_t)
rw_sock_files_pattern(postfix_pickup_t, postfix_public_t, postfix_public_t)

allow postfix_pickup_t postfix_spool_t:dir list_dir_perms;
read_files_pattern(postfix_pickup_t, postfix_spool_t, postfix_spool_t)
delete_files_pattern(postfix_pickup_t, postfix_spool_t, postfix_spool_t)

allow postfix_pickup_t postfix_spool_maildrop_t:dir list_dir_perms;
read_files_pattern(postfix_pickup_t, postfix_spool_maildrop_t, postfix_spool_maildrop_t)
delete_files_pattern(postfix_pickup_t, postfix_spool_maildrop_t, postfix_spool_maildrop_t)

optional_policy(`
	dbus_system_bus_client(postfix_pickup_t)
	init_dbus_chat(postfix_pickup_t)
')

########################################
#
# Pipe local policy
#

allow postfix_pipe_t self:process setrlimit;

write_sock_files_pattern(postfix_pipe_t, postfix_private_t, postfix_private_t)

write_sock_files_pattern(postfix_pipe_t, postfix_public_t, postfix_public_t)
write_fifo_files_pattern(postfix_pipe_t, postfix_public_t, postfix_public_t)

rw_files_pattern(postfix_pipe_t, postfix_spool_t, postfix_spool_t)

domtrans_pattern(postfix_pipe_t, postfix_postdrop_exec_t, postfix_postdrop_t)

corecmd_exec_bin(postfix_pipe_t)

optional_policy(`
	dovecot_domtrans_deliver(postfix_pipe_t)
	dovecot_read_config(postfix_pipe_t)
	dovecot_stream_connect(postfix_pipe_t)
')

optional_policy(`
	procmail_domtrans(postfix_pipe_t)
')

optional_policy(`
	mailman_domtrans_queue(postfix_pipe_t)
	mailman_domtrans(postfix_pipe_t)
')

optional_policy(`
	mta_manage_spool(postfix_pipe_t)
	mta_watch_spool(postfix_pipe_t)
	mta_send_mail(postfix_pipe_t)
')

optional_policy(`
	spamassassin_domtrans_client(postfix_pipe_t)
	spamassassin_kill_client(postfix_pipe_t)
')

optional_policy(`
	uucp_domtrans_uux(postfix_pipe_t)
')

########################################
#
# Postdrop local policy
#

allow postfix_postdrop_t self:capability sys_resource;

rw_fifo_files_pattern(postfix_postdrop_t, postfix_public_t, postfix_public_t)

manage_files_pattern(postfix_postdrop_t, postfix_spool_maildrop_t, postfix_spool_maildrop_t)

allow postfix_postdrop_t postfix_local_t:unix_stream_socket { read write };

# for /var/spool/postfix/public/pickup
stream_connect_pattern(postfix_postdrop_t, postfix_public_t, postfix_public_t, postfix_master_t)

term_dontaudit_use_all_ptys(postfix_postdrop_t)
term_dontaudit_use_all_ttys(postfix_postdrop_t)

mta_rw_user_mail_stream_sockets(postfix_postdrop_t)

optional_policy(`
	apache_dontaudit_rw_fifo_file(postfix_postdrop_t)
	apache_use_fds(postfix_postdrop_t)
')

optional_policy(`
	cron_system_entry(postfix_postdrop_t, postfix_postdrop_exec_t)
	cron_use_system_job_fds(postfix_postdrop_t)
')

optional_policy(`
	fail2ban_dontaudit_use_fds(postfix_postdrop_t)
')

optional_policy(`
	fstools_read_pipes(postfix_postdrop_t)
')

optional_policy(`
	sendmail_rw_unix_stream_sockets(postfix_postdrop_t)
')

optional_policy(`
	uucp_manage_spool(postfix_postdrop_t)
')

#######################################
#
# Postqueue local policy
#

stream_connect_pattern(postfix_postqueue_t, postfix_public_t, postfix_public_t, postfix_master_t)

write_fifo_files_pattern(postfix_postqueue_t, postfix_public_t, postfix_public_t)

domtrans_pattern(postfix_postqueue_t, postfix_showq_exec_t, postfix_showq_t)

term_use_all_ptys(postfix_postqueue_t)
term_use_all_ttys(postfix_postqueue_t)

init_sigchld_script(postfix_postqueue_t)
init_use_script_fds(postfix_postqueue_t)

optional_policy(`
	cron_system_entry(postfix_postqueue_t, postfix_postqueue_exec_t)
')

optional_policy(`
	ppp_use_fds(postfix_postqueue_t)
	ppp_sigchld(postfix_postqueue_t)
')

optional_policy(`
	userdom_sigchld_all_users(postfix_postqueue_t)
')

########################################
#
# Qmgr local policy
#

allow postfix_qmgr_t postfix_spool_bounce_t:dir list_dir_perms;
allow postfix_qmgr_t postfix_spool_bounce_t:file read_file_perms;
allow postfix_qmgr_t postfix_spool_bounce_t:lnk_file read_lnk_file_perms;

stream_connect_pattern(postfix_qmgr_t, { postfix_private_t postfix_public_t }, { postfix_private_t postfix_public_t }, postfix_master_t)

rw_fifo_files_pattern(postfix_qmgr_t, postfix_public_t, postfix_public_t)

manage_files_pattern(postfix_qmgr_t, postfix_spool_maildrop_t, postfix_spool_maildrop_t)
manage_dirs_pattern(postfix_qmgr_t, postfix_spool_maildrop_t, postfix_spool_maildrop_t)
allow postfix_qmgr_t postfix_spool_maildrop_t:lnk_file read_lnk_file_perms;

manage_dirs_pattern(postfix_qmgr_t, postfix_spool_t, postfix_spool_t)
manage_files_pattern(postfix_qmgr_t, postfix_spool_t, postfix_spool_t)
manage_lnk_files_pattern(postfix_qmgr_t, postfix_spool_t, postfix_spool_t)
files_spool_filetrans(postfix_qmgr_t, postfix_spool_t, dir)

corecmd_exec_bin(postfix_qmgr_t)

optional_policy(`
	dbus_send_system_bus(postfix_qmgr_t)
	dbus_system_bus_client(postfix_qmgr_t)
	init_dbus_chat(postfix_qmgr_t)
')

########################################
#
# Showq local policy
#

allow postfix_showq_t self:capability { setgid setuid };

allow postfix_showq_t postfix_master_t:unix_stream_socket { accept rw_socket_perms };

allow postfix_showq_t postfix_spool_maildrop_t:dir list_dir_perms;
allow postfix_showq_t postfix_spool_maildrop_t:file read_file_perms;
allow postfix_showq_t postfix_spool_maildrop_t:lnk_file read_lnk_file_perms;

allow postfix_showq_t postfix_spool_t:file read_file_perms;
allow postfix_showq_t postfix_postqueue_t:unix_stream_socket { read write };

term_use_all_ptys(postfix_showq_t)
term_use_all_ttys(postfix_showq_t)

optional_policy(`
	systemd_use_nss(postfix_showq_t)
')

########################################
#
# Smtp delivery local policy
#

allow postfix_smtp_t self:capability sys_chroot;

stream_connect_pattern(postfix_smtp_t, { postfix_private_t postfix_public_t }, { postfix_private_t postfix_public_t }, postfix_master_t)

allow postfix_smtp_t { postfix_prng_t postfix_spool_t }:file rw_file_perms;

rw_files_pattern(postfix_smtp_t, postfix_spool_maildrop_t, postfix_spool_maildrop_t)

corenet_tcp_bind_generic_node(postfix_smtp_t)

optional_policy(`
	certbot_read_lib(postfix_smtp_t)
')

optional_policy(`
	cyrus_stream_connect(postfix_smtp_t)
')

optional_policy(`
	dovecot_stream_connect(postfix_smtp_t)
')

optional_policy(`
	milter_stream_connect_all(postfix_smtp_t)
')

optional_policy(`
	systemd_use_nss(postfix_smtp_t)
')

########################################
#
# Smtpd local policy
#

allow postfix_smtpd_t postfix_master_t:tcp_socket rw_stream_socket_perms;

stream_connect_pattern(postfix_smtpd_t, { postfix_private_t postfix_public_t }, { postfix_private_t postfix_public_t }, postfix_master_t)

manage_dirs_pattern(postfix_smtpd_t, postfix_spool_t, postfix_spool_t)
manage_files_pattern(postfix_smtpd_t, postfix_spool_t, postfix_spool_t)
manage_lnk_files_pattern(postfix_smtpd_t, postfix_spool_t, postfix_spool_t)
allow postfix_smtpd_t postfix_prng_t:file rw_file_perms;

corenet_sendrecv_postfix_policyd_client_packets(postfix_smtpd_t)
corenet_tcp_connect_postfix_policyd_port(postfix_smtpd_t)

corecmd_exec_bin(postfix_smtpd_t)

fs_getattr_all_dirs(postfix_smtpd_t)
fs_getattr_all_fs(postfix_smtpd_t)

mta_read_aliases(postfix_smtpd_t)
mta_map_aliases(postfix_smtpd_t)

optional_policy(`
	certbot_read_lib(postfix_smtpd_t)
')

optional_policy(`
	dovecot_stream_connect_auth(postfix_smtpd_t)
	dovecot_stream_connect(postfix_smtpd_t)
')

optional_policy(`
	mailman_read_data_files(postfix_smtpd_t)
')

optional_policy(`
	milter_stream_connect_all(postfix_smtpd_t)
')

optional_policy(`
	mysql_read_config(postfix_smtpd_t)
')

optional_policy(`
	postgrey_stream_connect(postfix_smtpd_t)
')

optional_policy(`
	sasl_connect(postfix_smtpd_t)
	sasl_mmap_read_keytab(postfix_smtpd_t)
')

optional_policy(`
	spamassassin_read_spamd_runtime_files(postfix_smtpd_t)
	spamassassin_stream_connect_spamd(postfix_smtpd_t)
')

optional_policy(`
	systemd_use_nss(postfix_smtpd_t)
')

########################################
#
# Virtual local policy
#

allow postfix_virtual_t self:process setrlimit;

allow postfix_virtual_t postfix_spool_t:file rw_file_perms;

stream_connect_pattern(postfix_virtual_t, { postfix_private_t postfix_public_t }, { postfix_private_t postfix_public_t }, postfix_master_t)

corecmd_exec_bin(postfix_virtual_t)

mta_read_aliases(postfix_virtual_t)
mta_map_aliases(postfix_virtual_t)
mta_delete_spool(postfix_virtual_t)
mta_read_config(postfix_virtual_t)
mta_manage_spool(postfix_virtual_t)

userdom_user_content_access_template(postfix, postfix_virtual_t)
