policy_module(dovecot,1.2.0)

########################################

#

# Declarations

#

type dovecot_t;

type dovecot_exec_t;

init_daemon_domain(dovecot_t,dovecot_exec_t)

type dovecot_cert_t;

files_type(dovecot_cert_t)

type dovecot_etc_t;

files_config_file(dovecot_etc_t)

type dovecot_passwd_t;

files_type(dovecot_passwd_t)

type dovecot_spool_t;

files_type(dovecot_spool_t)

type dovecot_var_run_t;

files_pid_file(dovecot_var_run_t)

type dovecot_auth_t;

type dovecot_auth_exec_t;

domain_type(dovecot_auth_t)

domain_entry_file(dovecot_auth_t,dovecot_auth_exec_t)

role system_r types dovecot_auth_t;

########################################

#

# dovecot local policy

#

allow dovecot_t self:capability { dac_override dac_read_search chown net_bind_service setgid setuid sys_chroot };

dontaudit dovecot_t self:capability sys_tty_config;

allow dovecot_t self:process { setrlimit signal_perms };

allow dovecot_t self:fifo_file rw_file_perms;

allow dovecot_t self:tcp_socket create_stream_socket_perms;

allow dovecot_t self:unix_dgram_socket create_socket_perms;

allow dovecot_t self:unix_stream_socket { create_stream_socket_perms connectto };

domain_auto_trans(dovecot_t, dovecot_auth_exec_t, dovecot_auth_t)

allow dovecot_t dovecot_auth_t:fd use;

allow dovecot_auth_t dovecot_t:process sigchld;

allow dovecot_auth_t dovecot_t:fd use;

allow dovecot_auth_t dovecot_t:fifo_file { ioctl read write getattr lock append };

allow dovecot_t dovecot_cert_t:dir r_dir_perms;

allow dovecot_t dovecot_cert_t:file r_file_perms;

allow dovecot_t dovecot_cert_t:lnk_file { getattr read };

allow dovecot_t dovecot_etc_t:file r_file_perms;

files_search_etc(dovecot_t)

can_exec(dovecot_t, dovecot_exec_t)

allow dovecot_t dovecot_spool_t:dir create_dir_perms;

allow dovecot_t dovecot_spool_t:file create_file_perms;

allow dovecot_t dovecot_spool_t:lnk_file create_lnk_perms;

allow dovecot_t dovecot_var_run_t:file create_file_perms;

allow dovecot_t dovecot_var_run_t:sock_file create_file_perms;

allow dovecot_t dovecot_var_run_t:dir rw_dir_perms;

files_filetrans_pid(dovecot_t,dovecot_var_run_t)

kernel_read_kernel_sysctls(dovecot_t)

kernel_read_system_state(dovecot_t)

corenet_tcp_sendrecv_all_if(dovecot_t)

corenet_raw_sendrecv_all_if(dovecot_t)

corenet_tcp_sendrecv_all_nodes(dovecot_t)

corenet_raw_sendrecv_all_nodes(dovecot_t)

corenet_tcp_sendrecv_all_ports(dovecot_t)

corenet_non_ipsec_sendrecv(dovecot_t)

corenet_tcp_bind_all_nodes(dovecot_t)

corenet_tcp_bind_pop_port(dovecot_t)

corenet_tcp_connect_all_ports(dovecot_t)

dev_read_sysfs(dovecot_t)

dev_read_urand(dovecot_t)

fs_getattr_all_fs(dovecot_t)

fs_search_auto_mountpoints(dovecot_t)

term_dontaudit_use_console(dovecot_t)

corecmd_exec_bin(dovecot_t)

domain_use_wide_inherit_fd(dovecot_t)

files_read_etc_files(dovecot_t)

files_search_spool(dovecot_t)

files_search_tmp(dovecot_t)

files_dontaudit_list_default(dovecot_t)

init_use_fd(dovecot_t)

init_use_script_ptys(dovecot_t)

init_getattr_utmp(dovecot_t)

libs_use_ld_so(dovecot_t)

libs_use_shared_libs(dovecot_t)

logging_send_syslog_msg(dovecot_t)

miscfiles_read_certs(dovecot_t)

miscfiles_read_localization(dovecot_t)

sysnet_read_config(dovecot_t)

sysnet_use_ldap(dovecot_auth_t)

userdom_dontaudit_use_unpriv_user_fd(dovecot_t)

userdom_dontaudit_search_sysadm_home_dir(dovecot_t)

userdom_priveleged_home_dir_manager(dovecot_t)

mta_manage_spool(dovecot_t)

ifdef(`targeted_policy',`

	term_dontaudit_use_unallocated_ttys(dovecot_t)

	term_dontaudit_use_generic_ptys(dovecot_t)

	files_dontaudit_read_root_files(dovecot_t)

')

optional_policy(`kerberos',`

	kerberos_use(dovecot_t)

')

optional_policy(`nis',`

	nis_use_ypbind(dovecot_t)

')

optional_policy(`selinuxutil',`

	seutil_sigchld_newrole(dovecot_t)

')

optional_policy(`udev',`

	udev_read_db(dovecot_t)

')

########################################

#

# dovecot auth local policy

#

allow dovecot_auth_t self:capability { setgid setuid };

allow dovecot_auth_t self:process signal_perms;

allow dovecot_auth_t self:fifo_file rw_file_perms;

allow dovecot_auth_t self:unix_dgram_socket create_socket_perms;

allow dovecot_auth_t self:unix_stream_socket create_stream_socket_perms;

allow dovecot_auth_t dovecot_t:unix_stream_socket { getattr accept read write ioctl };

allow dovecot_auth_t dovecot_passwd_t:file { getattr read };

allow dovecot_auth_t dovecot_var_run_t:dir r_dir_perms;

kernel_read_all_sysctls(dovecot_auth_t)

kernel_read_system_state(dovecot_auth_t)

dev_read_urand(dovecot_auth_t)

auth_domtrans_chk_passwd(dovecot_auth_t)

auth_use_nsswitch(dovecot_auth_t)

files_read_etc_files(dovecot_auth_t)

files_read_etc_runtime_files(dovecot_auth_t)

files_search_pids(dovecot_auth_t)

files_read_usr_symlinks(dovecot_auth_t)

files_search_tmp(dovecot_auth_t)

libs_use_ld_so(dovecot_auth_t)

libs_use_shared_libs(dovecot_auth_t)

miscfiles_read_localization(dovecot_auth_t)

seutil_dontaudit_search_config(dovecot_auth_t)

sysnet_dns_name_resolve(dovecot_auth_t)

optional_policy(`kerberos',`

	kerberos_use(dovecot_auth_t)

')

optional_policy(`logging',`

	logging_send_syslog_msg(dovecot_auth_t)

')

optional_policy(`nis',`

	nis_use_ypbind(dovecot_auth_t)

')

optional_policy(`nscd',`

	nscd_socket_use(dovecot_auth_t)

')