#DESC Ifconfig - Configure network interfaces
#
# Authors:  Stephen Smalley <sds@epoch.ncsc.mil> and Timothy Fraser  
# X-Debian-Packages: net-tools
#

#################################
#
# Rules for the ifconfig_t domain.
#
# ifconfig_t is the domain for the ifconfig program.
# ifconfig_exec_t is the type of the corresponding program.
#
type ifconfig_t, domain, privlog, privmodule;
type ifconfig_exec_t, file_type, sysadmfile, exec_type;

role system_r types ifconfig_t;
role sysadm_r types ifconfig_t;

uses_shlib(ifconfig_t)
general_domain_access(ifconfig_t)

domain_auto_trans(initrc_t, ifconfig_exec_t, ifconfig_t)
ifdef(`targeted_policy', `', `
domain_auto_trans(sysadm_t, ifconfig_exec_t, ifconfig_t)
')

# for /sbin/ip
allow ifconfig_t self:packet_socket create_socket_perms;
allow ifconfig_t self:netlink_route_socket rw_netlink_socket_perms;
allow ifconfig_t self:tcp_socket { create ioctl };
allow ifconfig_t etc_t:file { getattr read };

allow ifconfig_t self:socket create_socket_perms;

# Use capabilities.
allow ifconfig_t self:capability { net_raw net_admin };
dontaudit ifconfig_t self:capability sys_module;
allow ifconfig_t self:capability sys_tty_config;

# Inherit and use descriptors from init.
allow ifconfig_t { kernel_t init_t }:fd use;

# Access /proc
r_dir_file(ifconfig_t, proc_t)
r_dir_file(ifconfig_t, proc_net_t)

allow ifconfig_t privfd:fd use;
allow ifconfig_t run_init_t:fd use;

# Create UDP sockets, necessary when called from dhcpc
allow ifconfig_t self:udp_socket create_socket_perms;

# Access terminals.
allow ifconfig_t { user_tty_type initrc_devpts_t admin_tty_type }:chr_file rw_file_perms;
ifdef(`gnome-pty-helper.te', `allow ifconfig_t sysadm_gph_t:fd use;')

allow ifconfig_t tun_tap_device_t:chr_file { read write };

# ifconfig attempts to search some sysctl entries.
# Do not audit those attempts; comment out these rules if it is desired to
# see the denials.
dontaudit ifconfig_t { sysctl_t sysctl_net_t }:dir search;

allow ifconfig_t fs_t:filesystem getattr;

read_locale(ifconfig_t)
allow ifconfig_t lib_t:file { getattr read };

rhgb_domain(ifconfig_t)
allow ifconfig_t userdomain:fd use;
dontaudit ifconfig_t root_t:file read;
r_dir_file(ifconfig_t, sysfs_t)