policy_module(getty,1.2.1)

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

type getty_t;
type getty_exec_t;
init_domain(getty_t,getty_exec_t)
domain_interactive_fd(getty_t)

type getty_etc_t;
typealias getty_etc_t alias etc_getty_t;
files_config_file(getty_etc_t)

type getty_lock_t;
files_lock_file(getty_lock_t)

type getty_log_t;
logging_log_file(getty_log_t)

type getty_tmp_t;
files_tmp_file(getty_tmp_t)

type getty_var_run_t;
files_pid_file(getty_var_run_t)

########################################
#
# Getty local policy
#

# Use capabilities.
allow getty_t self:capability { dac_override chown setgid sys_resource sys_tty_config fowner fsetid };
dontaudit getty_t self:capability sys_tty_config;
allow getty_t self:process { getpgid setpgid getsession signal_perms };
allow getty_t self:fifo_file rw_fifo_file_perms;

read_files_pattern(getty_t,getty_etc_t,getty_etc_t)
read_lnk_files_pattern(getty_t,getty_etc_t,getty_etc_t)
files_etc_filetrans(getty_t,getty_etc_t,{ file dir })

allow getty_t getty_lock_t:file manage_file_perms;
files_lock_filetrans(getty_t,getty_lock_t,file)

allow getty_t getty_log_t:file manage_file_perms;
logging_log_filetrans(getty_t,getty_log_t,file)

allow getty_t getty_tmp_t:file manage_file_perms;
allow getty_t getty_tmp_t:dir manage_dir_perms;
files_tmp_filetrans(getty_t,getty_tmp_t,{ file dir })

manage_files_pattern(getty_t,getty_var_run_t,getty_var_run_t)
files_pid_filetrans(getty_t,getty_var_run_t,file)

kernel_list_proc(getty_t)
kernel_read_proc_symlinks(getty_t)

dev_read_sysfs(getty_t)

fs_search_auto_mountpoints(getty_t)
# for error condition handling
fs_getattr_xattr_fs(getty_t)

mcs_process_set_categories(getty_t)

mls_file_read_up(getty_t)
mls_file_write_down(getty_t)

# Chown, chmod, read and write ttys.
term_use_all_user_ttys(getty_t)
term_use_unallocated_ttys(getty_t)
term_setattr_all_user_ttys(getty_t)
term_setattr_unallocated_ttys(getty_t)
term_setattr_console(getty_t)
term_dontaudit_use_console(getty_t)

auth_rw_login_records(getty_t)

corecmd_search_bin(getty_t)
corecmd_search_sbin(getty_t)
corecmd_read_bin_symlinks(getty_t)

files_rw_generic_pids(getty_t)
files_read_etc_runtime_files(getty_t)
files_read_etc_files(getty_t)
files_search_spool(getty_t)

init_rw_utmp(getty_t)
init_use_script_ptys(getty_t)
init_dontaudit_use_script_ptys(getty_t)

libs_use_ld_so(getty_t)
libs_use_shared_libs(getty_t)

locallogin_domtrans(getty_t)

logging_send_syslog_msg(getty_t)

miscfiles_read_localization(getty_t)

ifdef(`distro_gentoo',`
	# Gentoo default /etc/issue makes agetty
	# do a DNS lookup for the hostname
	dontaudit getty_t self:udp_socket create_socket_perms;

	corenet_dontaudit_non_ipsec_sendrecv(getty_t)
	corenet_dontaudit_udp_sendrecv_generic_if(getty_t)
	corenet_dontaudit_udp_sendrecv_all_nodes(getty_t)
	corenet_dontaudit_udp_sendrecv_dns_port(getty_t)
	corenet_dontaudit_sendrecv_dns_client_packets(getty_t)

	sysnet_dontaudit_read_config(getty_t)
')

ifdef(`targeted_policy',`
	term_dontaudit_use_unallocated_ttys(getty_t)
	term_dontaudit_use_generic_ptys(getty_t)
')

optional_policy(`
	mta_send_mail(getty_t)
')

optional_policy(`
	nscd_socket_use(getty_t)
')

optional_policy(`
	ppp_domtrans(getty_t)
')

optional_policy(`
	rhgb_dontaudit_use_ptys(getty_t)
')

optional_policy(`
	udev_read_db(getty_t)
')