#DESC Hotplug - Hardware event manager

#

# Author:  Russell Coker <russell@coker.com.au>

# X-Debian-Packages: hotplug

#

#################################

#

# Rules for the hotplug_t domain.

#

# hotplug_exec_t is the type of the hotplug executable.

#

ifdef(`unlimitedUtils', `

daemon_domain(hotplug, `, admin, etc_writer, fs_domain, privmem, privmail, auth_write, privowner, privmodule, domain, privlog, sysctl_kernel_writer, nscd_client_domain')

', `

daemon_domain(hotplug, `, privmodule, privmail, nscd_client_domain')

')

etcdir_domain(hotplug)

allow hotplug_t self:fifo_file { read write getattr ioctl };

allow hotplug_t self:unix_dgram_socket create_socket_perms;

allow hotplug_t self:unix_stream_socket create_socket_perms;

allow hotplug_t self:udp_socket create_socket_perms;

read_sysctl(hotplug_t)

allow hotplug_t sysctl_net_t:dir r_dir_perms;

allow hotplug_t sysctl_net_t:file { getattr read };

# get info from /proc

r_dir_file(hotplug_t, proc_t)

allow hotplug_t self:file { getattr read ioctl };

allow hotplug_t devtty_t:chr_file rw_file_perms;

allow hotplug_t device_t:dir r_dir_perms;

# for SSP

allow hotplug_t urandom_device_t:chr_file read;

allow hotplug_t { bin_t sbin_t }:dir search;

allow hotplug_t { bin_t sbin_t }:lnk_file read;

can_exec(hotplug_t, { hotplug_exec_t bin_t sbin_t ls_exec_t shell_exec_t hotplug_etc_t etc_t })

ifdef(`hostname.te', `

can_exec(hotplug_t, hostname_exec_t)

dontaudit hostname_t hotplug_t:fd use;

')

ifdef(`netutils.te', `

ifdef(`distro_redhat', `

# for arping used for static IP addresses on PCMCIA ethernet

domain_auto_trans(hotplug_t, netutils_exec_t, netutils_t)

allow hotplug_t tmpfs_t:dir search;

allow hotplug_t tmpfs_t:chr_file rw_file_perms;

')dnl end if distro_redhat

')dnl end if netutils.te

allow initrc_t usbdevfs_t:file { getattr read ioctl };

allow initrc_t modules_dep_t:file { getattr read ioctl };

r_dir_file(hotplug_t, usbdevfs_t)

allow hotplug_t usbfs_t:dir r_dir_perms;

allow hotplug_t usbfs_t:file { getattr read };

# read config files

allow hotplug_t etc_t:dir r_dir_perms;

allow hotplug_t etc_t:{ file lnk_file } r_file_perms;

allow hotplug_t kernel_t:process { sigchld setpgid };

ifdef(`distro_redhat', `

allow hotplug_t var_lock_t:dir search;

allow hotplug_t var_lock_t:file getattr;

')

ifdef(`hald.te', `

allow hotplug_t hald_t:unix_dgram_socket sendto;

allow hald_t hotplug_etc_t:dir search;

allow hald_t hotplug_etc_t:file { getattr read };

')

# for killall

allow hotplug_t self:process { getsession getattr };

allow hotplug_t self:file getattr;

domain_auto_trans(kernel_t, hotplug_exec_t, hotplug_t)

ifdef(`mount.te', `

domain_auto_trans(hotplug_t, mount_exec_t, mount_t)

')

domain_auto_trans(hotplug_t, ifconfig_exec_t, ifconfig_t)

ifdef(`updfstab.te', `

domain_auto_trans(hotplug_t, updfstab_exec_t, updfstab_t)

')

# init scripts run /etc/hotplug/usb.rc

domain_auto_trans(initrc_t, hotplug_etc_t, hotplug_t)

allow initrc_t hotplug_etc_t:dir r_dir_perms;

ifdef(`iptables.te', `domain_auto_trans(hotplug_t, iptables_exec_t, iptables_t)')

r_dir_file(hotplug_t, modules_object_t)

allow hotplug_t modules_dep_t:file { getattr read ioctl };

# for lsmod

dontaudit hotplug_t self:capability { sys_module sys_admin };

# for access("/etc/bashrc", X_OK) on Red Hat

dontaudit hotplug_t self:capability { dac_override dac_read_search };

ifdef(`fsadm.te', `

domain_auto_trans(hotplug_t, fsadm_exec_t, fsadm_t)

')

allow hotplug_t var_log_t:dir search;

# for ps

dontaudit hotplug_t domain:dir { getattr search };

dontaudit hotplug_t { init_t kernel_t }:file read;

ifdef(`initrc.te', `

can_ps(hotplug_t, initrc_t)

')

# for when filesystems are not mounted early in the boot

dontaudit hotplug_t file_t:dir { search getattr };

# kernel threads inherit from shared descriptor table used by init

dontaudit hotplug_t initctl_t:fifo_file { read write };

# Read /usr/lib/gconv/.*

allow hotplug_t lib_t:file { getattr read };

allow hotplug_t self:capability { net_admin sys_tty_config mknod sys_rawio };

allow hotplug_t sysfs_t:dir { getattr read search write };

allow hotplug_t sysfs_t:file rw_file_perms;

allow hotplug_t sysfs_t:lnk_file { getattr read };

r_dir_file(hotplug_t, hwdata_t)

allow hotplug_t udev_runtime_t:file rw_file_perms;

ifdef(`lpd.te', `

allow hotplug_t printer_device_t:chr_file setattr;

')

allow hotplug_t fixed_disk_device_t:blk_file setattr;

allow hotplug_t removable_device_t:blk_file setattr;

allow hotplug_t sound_device_t:chr_file setattr;

ifdef(`udev.te', `

domain_auto_trans(hotplug_t, { udev_exec_t udev_helper_exec_t }, udev_t)

')

file_type_auto_trans(hotplug_t, etc_t, etc_runtime_t, file)

can_network_server(hotplug_t)

can_ypbind(hotplug_t)

dbusd_client(system, hotplug)

# Allow hotplug (including /sbin/ifup-local) to start/stop services

domain_auto_trans(hotplug_t, initrc_exec_t, initrc_t)

allow { insmod_t kernel_t } hotplug_etc_t:dir { search getattr };

allow hotplug_t self:netlink_route_socket r_netlink_socket_perms;

dontaudit hotplug_t selinux_config_t:dir search;