policy_module(mysql,1.1.0)

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

type mysqld_t;
type mysqld_exec_t;
init_daemon_domain(mysqld_t,mysqld_exec_t)

type mysqld_var_run_t;
files_pid_file(mysqld_var_run_t)

type mysqld_db_t;
files_type(mysqld_db_t)

type mysqld_etc_t alias etc_mysqld_t;
files_config_file(mysqld_etc_t)

type mysqld_log_t;
logging_log_file(mysqld_log_t)

type mysqld_tmp_t;
files_tmp_file(mysqld_tmp_t)

########################################
#
# Local policy
#

allow mysqld_t self:capability { dac_override setgid setuid sys_resource net_bind_service };
dontaudit mysqld_t self:capability sys_tty_config;
allow mysqld_t self:process { setsched getsched setrlimit signal_perms };
allow mysqld_t self:fifo_file { read write };
allow mysqld_t self:netlink_route_socket r_netlink_socket_perms;
allow mysqld_t self:unix_stream_socket create_stream_socket_perms;
allow mysqld_t self:tcp_socket create_stream_socket_perms;
allow mysqld_t self:udp_socket create_socket_perms;

allow mysqld_t mysqld_db_t:dir create_dir_perms;
allow mysqld_t mysqld_db_t:file create_file_perms;
allow mysqld_t mysqld_db_t:lnk_file create_lnk_perms;
files_filetrans_var_lib(mysqld_t,mysqld_db_t,{ dir file })

allow mysqld_t mysqld_etc_t:file { getattr read };
allow mysqld_t mysqld_etc_t:lnk_file { getattr read };
allow mysqld_t mysqld_etc_t:dir list_dir_perms;

allow mysqld_t mysqld_log_t:file create_file_perms;
logging_filetrans_log(mysqld_t,mysqld_log_t)

allow mysqld_t mysqld_tmp_t:dir create_dir_perms;
allow mysqld_t mysqld_tmp_t:file create_file_perms;
files_filetrans_tmp(mysqld_t, mysqld_tmp_t, { file dir })

allow mysqld_t mysqld_var_run_t:dir rw_dir_perms;
allow mysqld_t mysqld_var_run_t:sock_file create_file_perms;
allow mysqld_t mysqld_var_run_t:file create_file_perms;
files_filetrans_pid(mysqld_t,mysqld_var_run_t)

kernel_list_proc(mysqld_t)
kernel_read_kernel_sysctl(mysqld_t)
kernel_read_proc_symlinks(mysqld_t)
kernel_read_system_state(mysqld_t)

corenet_tcp_sendrecv_all_if(mysqld_t)
corenet_udp_sendrecv_all_if(mysqld_t)
corenet_raw_sendrecv_all_if(mysqld_t)
corenet_tcp_sendrecv_all_nodes(mysqld_t)
corenet_udp_sendrecv_all_nodes(mysqld_t)
corenet_raw_sendrecv_all_nodes(mysqld_t)
corenet_tcp_sendrecv_all_ports(mysqld_t)
corenet_udp_sendrecv_all_ports(mysqld_t)
corenet_non_ipsec_sendrecv(mysqld_t)
corenet_tcp_bind_all_nodes(mysqld_t)
corenet_udp_bind_all_nodes(mysqld_t)
corenet_tcp_bind_mysqld_port(mysqld_t)
corenet_tcp_connect_mysqld_port(mysqld_t)

dev_read_sysfs(mysqld_t)

fs_getattr_all_fs(mysqld_t)
fs_search_auto_mountpoints(mysqld_t)

term_dontaudit_use_console(mysqld_t)

domain_use_wide_inherit_fd(mysqld_t)

files_getattr_var_lib_dir(mysqld_t)
files_read_etc_runtime_files(mysqld_t)
files_read_etc_files(mysqld_t)
files_read_usr_files(mysqld_t)
files_search_var_lib(mysqld_t)

init_use_fd(mysqld_t)
init_use_script_pty(mysqld_t)

libs_use_ld_so(mysqld_t)
libs_use_shared_libs(mysqld_t)

logging_send_syslog_msg(mysqld_t)

miscfiles_read_localization(mysqld_t)

sysnet_read_config(mysqld_t)

userdom_dontaudit_use_unpriv_user_fd(mysqld_t)
# for /root/.my.cnf - should not be needed:
userdom_read_sysadm_home_files(mysqld_t)

ifdef(`distro_redhat',`
	# because Fedora has the sock_file in the database directory
	type_transition mysqld_t mysqld_db_t:sock_file mysqld_var_run_t;
')

ifdef(`targeted_policy',`
	term_dontaudit_use_unallocated_tty(mysqld_t)
	term_dontaudit_use_generic_pty(mysqld_t)
	files_dontaudit_read_root_file(mysqld_t)
')

optional_policy(`mount',`
	mount_send_nfs_client_request(mysqld_t)
')

optional_policy(`nis',`
	nis_use_ypbind(mysqld_t)
')

optional_policy(`nscd',`
	nscd_use_socket(mysqld_t)
')

optional_policy(`selinuxutil',`
	seutil_sigchld_newrole(mysqld_t)
')

optional_policy(`udev',`
	udev_read_db(mysqld_t)
')

ifdef(`TODO',`
optional_policy(`daemontools',`
	domain_auto_trans( svc_run_t, mysqld_exec_t, mysqld_t)
	mysqld_signal(svc_start_t)

	svc_ipc_domain(mysqld_t)
')
') dnl end TODO