policy_module(watchdog,1.0.1)

#################################
#
# Rules for the watchdog_t domain.
#

type watchdog_t;
type watchdog_exec_t;
init_daemon_domain(watchdog_t,watchdog_exec_t)

type watchdog_log_t;
logging_log_file(watchdog_log_t)

type watchdog_var_run_t;
files_pid_file(watchdog_var_run_t)

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

allow watchdog_t self:capability { sys_admin net_admin sys_boot ipc_lock sys_pacct sys_nice sys_resource };
dontaudit watchdog_t self:capability sys_tty_config;
allow watchdog_t self:process { setsched signal_perms };
allow watchdog_t self:fifo_file rw_file_perms;
allow watchdog_t self:unix_stream_socket create_socket_perms;
allow watchdog_t self:tcp_socket create_stream_socket_perms;
allow watchdog_t self:udp_socket create_socket_perms;

allow watchdog_t watchdog_log_t:file create_file_perms;
logging_log_filetrans(watchdog_t,watchdog_log_t,file)

allow watchdog_t watchdog_var_run_t:file create_file_perms;
allow watchdog_t watchdog_var_run_t:dir rw_dir_perms;
files_pid_filetrans(watchdog_t,watchdog_var_run_t,file)

kernel_read_system_state(watchdog_t)
kernel_read_kernel_sysctls(watchdog_t)
kernel_unmount_proc(watchdog_t)

corecmd_search_sbin(watchdog_t)
# for orderly shutdown
corecmd_exec_shell(watchdog_t)

# cjp: why networking?
corenet_non_ipsec_sendrecv(watchdog_t)
corenet_tcp_sendrecv_generic_if(watchdog_t)
corenet_udp_sendrecv_generic_if(watchdog_t)
corenet_tcp_sendrecv_all_nodes(watchdog_t)
corenet_udp_sendrecv_all_nodes(watchdog_t)
corenet_tcp_sendrecv_all_ports(watchdog_t)
corenet_udp_sendrecv_all_ports(watchdog_t)
corenet_tcp_connect_all_ports(watchdog_t)
corenet_sendrecv_all_client_packets(watchdog_t)

dev_read_sysfs(watchdog_t)
dev_write_watchdog(watchdog_t)
# do not care about saving the random seed
dev_dontaudit_read_rand(watchdog_t)
dev_dontaudit_read_urand(watchdog_t)

domain_use_interactive_fds(watchdog_t)
domain_getsession_all_domains(watchdog_t)
domain_sigchld_all_domains(watchdog_t)
domain_sigstop_all_domains(watchdog_t)
domain_signull_all_domains(watchdog_t)
domain_signal_all_domains(watchdog_t)
domain_kill_all_domains(watchdog_t)

files_read_etc_files(watchdog_t)
# for updating mtab on umount
files_manage_etc_runtime_files(watchdog_t)
files_etc_filetrans_etc_runtime(watchdog_t,file)

fs_unmount_xattr_fs(watchdog_t)
fs_getattr_all_fs(watchdog_t)
fs_search_auto_mountpoints(watchdog_t)

term_dontaudit_use_console(watchdog_t)

# record the fact that we are going down
auth_append_login_records(watchdog_t)

init_use_fds(watchdog_t)
init_use_script_ptys(watchdog_t)

libs_use_ld_so(watchdog_t)
libs_use_shared_libs(watchdog_t)

logging_send_syslog_msg(watchdog_t)

miscfiles_read_localization(watchdog_t)

sysnet_read_config(watchdog_t)

userdom_dontaudit_use_unpriv_user_fds(watchdog_t)
userdom_dontaudit_search_sysadm_home_dirs(watchdog_t)

ifdef(`targeted_policy',`
	term_dontaudit_use_unallocated_ttys(watchdog_t)
	term_dontaudit_use_generic_ptys(watchdog_t)
	files_dontaudit_read_root_files(watchdog_t)
')

optional_policy(`
	mta_send_mail(watchdog_t)
')

optional_policy(`
	nis_use_ypbind(watchdog_t)
')

optional_policy(`
	seutil_sigchld_newrole(watchdog_t)
')

optional_policy(`
	udev_read_db(watchdog_t)
')