policy_module(automount, 1.10.0)

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

type automount_t;
type automount_exec_t;
init_daemon_domain(automount_t, automount_exec_t)

type automount_initrc_exec_t;
init_script_file(automount_initrc_exec_t)

type automount_var_run_t;
files_pid_file(automount_var_run_t)

type automount_lock_t;
files_lock_file(automount_lock_t)

type automount_tmp_t;
files_tmp_file(automount_tmp_t)
files_mountpoint(automount_tmp_t)

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

allow automount_t self:capability { net_bind_service setgid setuid sys_nice sys_resource dac_override sys_admin };
dontaudit automount_t self:capability sys_tty_config;
allow automount_t self:process { signal_perms getpgid setpgid setsched setrlimit };
allow automount_t self:fifo_file rw_fifo_file_perms;
allow automount_t self:unix_stream_socket create_socket_perms;
allow automount_t self:unix_dgram_socket create_socket_perms;
allow automount_t self:tcp_socket create_stream_socket_perms;
allow automount_t self:udp_socket create_socket_perms;
allow automount_t self:rawip_socket create_socket_perms;

can_exec(automount_t, automount_exec_t)

allow automount_t automount_lock_t:file manage_file_perms;
files_lock_filetrans(automount_t, automount_lock_t, file)

manage_dirs_pattern(automount_t, automount_tmp_t, automount_tmp_t)
manage_files_pattern(automount_t, automount_tmp_t, automount_tmp_t)
files_tmp_filetrans(automount_t, automount_tmp_t, { file dir })

# Allow automount to create and delete directories in / and /home
allow automount_t automount_tmp_t:dir manage_dir_perms;
files_home_filetrans(automount_t, automount_tmp_t, dir)
files_root_filetrans(automount_t, automount_tmp_t, dir)

manage_files_pattern(automount_t, automount_var_run_t, automount_var_run_t)
manage_fifo_files_pattern(automount_t, automount_var_run_t, automount_var_run_t)
files_pid_filetrans(automount_t, automount_var_run_t, { file fifo_file })

kernel_read_kernel_sysctls(automount_t)
kernel_read_irq_sysctls(automount_t)
kernel_read_fs_sysctls(automount_t)
kernel_read_proc_symlinks(automount_t)
kernel_read_system_state(automount_t)
kernel_read_network_state(automount_t)
kernel_list_proc(automount_t)
kernel_dontaudit_search_xen_state(automount_t)

files_search_boot(automount_t)
# Automount is slowly adding all mount functionality internally
files_search_all(automount_t)
files_mounton_all_mountpoints(automount_t)
files_mount_all_file_type_fs(automount_t)
files_unmount_all_file_type_fs(automount_t)

fs_mount_all_fs(automount_t)
fs_unmount_all_fs(automount_t)

corecmd_exec_bin(automount_t)
corecmd_exec_shell(automount_t)

corenet_all_recvfrom_unlabeled(automount_t)
corenet_all_recvfrom_netlabel(automount_t)
corenet_tcp_sendrecv_generic_if(automount_t)
corenet_udp_sendrecv_generic_if(automount_t)
corenet_tcp_sendrecv_all_nodes(automount_t)
corenet_udp_sendrecv_all_nodes(automount_t)
corenet_tcp_sendrecv_all_ports(automount_t)
corenet_udp_sendrecv_all_ports(automount_t)
corenet_tcp_bind_all_nodes(automount_t)
corenet_udp_bind_all_nodes(automount_t)
corenet_tcp_connect_portmap_port(automount_t)
corenet_tcp_connect_all_ports(automount_t)
corenet_dontaudit_tcp_connect_all_reserved_ports(automount_t)
corenet_sendrecv_all_client_packets(automount_t)
# Automount execs showmount when you browse /net.  This is required until
# Someone writes a showmount policy
corenet_tcp_bind_reserved_port(automount_t)
corenet_tcp_bind_all_rpc_ports(automount_t)
corenet_udp_bind_reserved_port(automount_t)
corenet_udp_bind_all_rpc_ports(automount_t)

dev_read_sysfs(automount_t)
# for SSP
dev_read_rand(automount_t)
dev_read_urand(automount_t)

domain_use_interactive_fds(automount_t)
domain_dontaudit_read_all_domains_state(automount_t)

files_dontaudit_write_var_dirs(automount_t)
files_getattr_all_dirs(automount_t)
files_list_mnt(automount_t)
files_getattr_home_dir(automount_t)
files_read_etc_files(automount_t)
files_read_etc_runtime_files(automount_t)
# for if the mount point is not labelled
files_getattr_isid_type_dirs(automount_t)
files_getattr_default_dirs(automount_t)
# because config files can be shell scripts
files_exec_etc_files(automount_t)
files_mounton_mnt(automount_t)

fs_getattr_all_fs(automount_t)
fs_getattr_all_dirs(automount_t)
fs_search_auto_mountpoints(automount_t)
fs_manage_auto_mountpoints(automount_t)
fs_unmount_autofs(automount_t)
fs_mount_autofs(automount_t)
fs_manage_autofs_symlinks(automount_t)

storage_rw_fuse(automount_t)

term_dontaudit_getattr_pty_dirs(automount_t)

auth_use_nsswitch(automount_t)

logging_send_syslog_msg(automount_t)
logging_search_logs(automount_t)

miscfiles_read_localization(automount_t)
miscfiles_read_certs(automount_t)

# Run mount in the mount_t domain.
mount_domtrans(automount_t)

userdom_dontaudit_use_unpriv_user_fds(automount_t)

sysadm_dontaudit_search_home_dirs(automount_t)

optional_policy(`
	bind_search_cache(automount_t)
')

optional_policy(`
	fstools_domtrans(automount_t)
')

optional_policy(`
	kerberos_read_keytab(automount_t)
	kerberos_read_config(automount_t)
	kerberos_dontaudit_write_config(automount_t)
')

optional_policy(`
	rpc_search_nfs_state_data(automount_t)
')

optional_policy(`
	samba_read_config(automount_t)
	samba_manage_var_files(automount_t)
')

optional_policy(`
	seutil_sigchld_newrole(automount_t)
')

optional_policy(`
	udev_read_db(automount_t)
')