policy_module(getty, 1.16.0)

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

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

type getty_conf_t alias getty_etc_t;
files_config_file(getty_conf_t)

type getty_lock_t;
files_lock_file(getty_lock_t)

type getty_log_t;
logging_log_file(getty_log_t)

type getty_runtime_t alias getty_var_run_t;
files_runtime_file(getty_runtime_t)

type getty_tmp_t;
files_tmp_file(getty_tmp_t)

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

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

read_files_pattern(getty_t, getty_conf_t, getty_conf_t)
read_lnk_files_pattern(getty_t, getty_conf_t, getty_conf_t)

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 { append_file_perms create_file_perms setattr_file_perms };
logging_log_filetrans(getty_t, getty_log_t, file)

allow getty_t getty_runtime_t:dir watch;
allow getty_t getty_runtime_t:file watch;
manage_files_pattern(getty_t, getty_runtime_t, getty_runtime_t)
files_runtime_filetrans(getty_t, getty_runtime_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 })

kernel_read_kernel_sysctls(getty_t)
kernel_read_system_state(getty_t)

# these two needed for receiving faxes
corecmd_exec_bin(getty_t)
corecmd_exec_shell(getty_t)

dev_read_sysfs(getty_t)

files_read_etc_runtime_files(getty_t)
files_read_etc_files(getty_t)
files_search_spool(getty_t)
files_dontaudit_search_var_lib(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_all_levels(getty_t)
mls_file_write_all_levels(getty_t)

# Chown, chmod, read and write ttys.
term_use_all_ttys(getty_t)
term_use_unallocated_ttys(getty_t)
term_setattr_all_ttys(getty_t)
term_setattr_unallocated_ttys(getty_t)
term_setattr_console(getty_t)

auth_rw_login_records(getty_t)
auth_use_nsswitch(getty_t)

init_rw_utmp(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
	sysnet_dns_name_resolve(getty_t)
')

ifdef(`distro_ubuntu',`
	optional_policy(`
		unconfined_domain(getty_t)
	')
')

tunable_policy(`console_login',`
	# Support logging in from /dev/console
	term_use_console(getty_t)
',`
	term_dontaudit_use_console(getty_t)
')

optional_policy(`
	mta_send_mail(getty_t)
')

optional_policy(`
	nscd_use(getty_t)
')

optional_policy(`
	ppp_domtrans(getty_t)
')
