340 lines
8.2 KiB
Plaintext
340 lines
8.2 KiB
Plaintext
|
|
policy_module(sysnetwork, 1.9.2)
|
|
|
|
########################################
|
|
#
|
|
# Declarations
|
|
#
|
|
|
|
# this is shared between dhcpc and dhcpd:
|
|
type dhcp_etc_t;
|
|
typealias dhcp_etc_t alias { etc_dhcp_t etc_dhcpc_t etc_dhcpd_t };
|
|
files_config_file(dhcp_etc_t)
|
|
|
|
# this is shared between dhcpc and dhcpd:
|
|
type dhcp_state_t;
|
|
files_type(dhcp_state_t)
|
|
|
|
type dhcpc_t;
|
|
type dhcpc_exec_t;
|
|
init_daemon_domain(dhcpc_t,dhcpc_exec_t)
|
|
role system_r types dhcpc_t;
|
|
|
|
type dhcpc_state_t;
|
|
files_type(dhcpc_state_t)
|
|
|
|
type dhcpc_tmp_t;
|
|
files_tmp_file(dhcpc_tmp_t)
|
|
|
|
type dhcpc_var_run_t;
|
|
files_pid_file(dhcpc_var_run_t)
|
|
|
|
type ifconfig_t;
|
|
type ifconfig_exec_t;
|
|
init_system_domain(ifconfig_t, ifconfig_exec_t)
|
|
role system_r types ifconfig_t;
|
|
|
|
type net_conf_t alias resolv_conf_t;
|
|
files_type(net_conf_t)
|
|
|
|
########################################
|
|
#
|
|
# DHCP client local policy
|
|
#
|
|
allow dhcpc_t self:capability { dac_override fsetid net_admin net_raw net_bind_service sys_resource sys_tty_config };
|
|
dontaudit dhcpc_t self:capability sys_tty_config;
|
|
# for access("/etc/bashrc", X_OK) on Red Hat
|
|
dontaudit dhcpc_t self:capability { dac_read_search sys_module };
|
|
allow dhcpc_t self:process signal_perms;
|
|
allow dhcpc_t self:fifo_file rw_file_perms;
|
|
allow dhcpc_t self:tcp_socket create_stream_socket_perms;
|
|
allow dhcpc_t self:udp_socket create_socket_perms;
|
|
allow dhcpc_t self:packet_socket create_socket_perms;
|
|
allow dhcpc_t self:netlink_route_socket { create_socket_perms nlmsg_read nlmsg_write };
|
|
|
|
allow dhcpc_t dhcp_etc_t:dir list_dir_perms;
|
|
read_lnk_files_pattern(dhcpc_t,dhcp_etc_t,dhcp_etc_t)
|
|
exec_files_pattern(dhcpc_t,dhcp_etc_t,dhcp_etc_t)
|
|
|
|
manage_files_pattern(dhcpc_t,dhcpc_state_t,dhcpc_state_t)
|
|
filetrans_pattern(dhcpc_t,dhcp_state_t,dhcpc_state_t,file)
|
|
|
|
# create pid file
|
|
manage_files_pattern(dhcpc_t,dhcpc_var_run_t,dhcpc_var_run_t)
|
|
files_pid_filetrans(dhcpc_t,dhcpc_var_run_t,file)
|
|
|
|
# Allow read/write to /etc/resolv.conf and /etc/ntp.conf. Note that any files
|
|
# in /etc created by dhcpcd will be labelled net_conf_t.
|
|
allow dhcpc_t net_conf_t:file manage_file_perms;
|
|
files_etc_filetrans(dhcpc_t,net_conf_t,file)
|
|
|
|
# create temp files
|
|
manage_dirs_pattern(dhcpc_t,dhcpc_tmp_t,dhcpc_tmp_t)
|
|
manage_files_pattern(dhcpc_t,dhcpc_tmp_t,dhcpc_tmp_t)
|
|
files_tmp_filetrans(dhcpc_t, dhcpc_tmp_t, { file dir })
|
|
|
|
can_exec(dhcpc_t, dhcpc_exec_t)
|
|
|
|
# transition to ifconfig
|
|
domtrans_pattern(dhcpc_t, ifconfig_exec_t, ifconfig_t)
|
|
|
|
kernel_read_system_state(dhcpc_t)
|
|
kernel_read_network_state(dhcpc_t)
|
|
kernel_read_kernel_sysctls(dhcpc_t)
|
|
kernel_use_fds(dhcpc_t)
|
|
|
|
corenet_all_recvfrom_unlabeled(dhcpc_t)
|
|
corenet_all_recvfrom_netlabel(dhcpc_t)
|
|
corenet_tcp_sendrecv_all_if(dhcpc_t)
|
|
corenet_raw_sendrecv_all_if(dhcpc_t)
|
|
corenet_udp_sendrecv_all_if(dhcpc_t)
|
|
corenet_tcp_sendrecv_all_nodes(dhcpc_t)
|
|
corenet_raw_sendrecv_all_nodes(dhcpc_t)
|
|
corenet_udp_sendrecv_all_nodes(dhcpc_t)
|
|
corenet_tcp_sendrecv_all_ports(dhcpc_t)
|
|
corenet_udp_sendrecv_all_ports(dhcpc_t)
|
|
corenet_tcp_bind_all_nodes(dhcpc_t)
|
|
corenet_udp_bind_all_nodes(dhcpc_t)
|
|
corenet_udp_bind_dhcpc_port(dhcpc_t)
|
|
corenet_tcp_connect_all_ports(dhcpc_t)
|
|
corenet_sendrecv_dhcpd_client_packets(dhcpc_t)
|
|
corenet_sendrecv_dhcpc_server_packets(dhcpc_t)
|
|
|
|
dev_read_sysfs(dhcpc_t)
|
|
# for SSP:
|
|
dev_read_urand(dhcpc_t)
|
|
|
|
fs_getattr_all_fs(dhcpc_t)
|
|
fs_search_auto_mountpoints(dhcpc_t)
|
|
|
|
term_dontaudit_use_all_user_ttys(dhcpc_t)
|
|
term_dontaudit_use_all_user_ptys(dhcpc_t)
|
|
term_dontaudit_use_unallocated_ttys(dhcpc_t)
|
|
term_dontaudit_use_generic_ptys(dhcpc_t)
|
|
|
|
corecmd_exec_bin(dhcpc_t)
|
|
corecmd_exec_shell(dhcpc_t)
|
|
|
|
domain_use_interactive_fds(dhcpc_t)
|
|
domain_dontaudit_list_all_domains_state(dhcpc_t)
|
|
|
|
files_read_etc_files(dhcpc_t)
|
|
files_read_etc_runtime_files(dhcpc_t)
|
|
files_search_home(dhcpc_t)
|
|
files_search_var_lib(dhcpc_t)
|
|
files_dontaudit_search_locks(dhcpc_t)
|
|
|
|
init_rw_utmp(dhcpc_t)
|
|
|
|
logging_send_syslog_msg(dhcpc_t)
|
|
|
|
miscfiles_read_localization(dhcpc_t)
|
|
|
|
modutils_domtrans_insmod(dhcpc_t)
|
|
|
|
userdom_use_user_terminals(dhcpc_t)
|
|
userdom_dontaudit_search_user_home_dirs(dhcpc_t)
|
|
|
|
ifdef(`distro_redhat', `
|
|
files_exec_etc_files(dhcpc_t)
|
|
')
|
|
|
|
ifdef(`distro_ubuntu',`
|
|
optional_policy(`
|
|
unconfined_domain(dhcpc_t)
|
|
')
|
|
')
|
|
|
|
optional_policy(`
|
|
consoletype_domtrans(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
init_dbus_chat_script(dhcpc_t)
|
|
|
|
dbus_system_bus_client(dhcpc_t)
|
|
dbus_connect_system_bus(dhcpc_t)
|
|
|
|
optional_policy(`
|
|
networkmanager_dbus_chat(dhcpc_t)
|
|
')
|
|
')
|
|
|
|
optional_policy(`
|
|
hostname_domtrans(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
hotplug_getattr_config_dirs(dhcpc_t)
|
|
hotplug_search_config(dhcpc_t)
|
|
|
|
ifdef(`distro_redhat',`
|
|
logging_domtrans_syslog(dhcpc_t)
|
|
')
|
|
')
|
|
|
|
# for the dhcp client to run ping to check IP addresses
|
|
optional_policy(`
|
|
netutils_domtrans_ping(dhcpc_t)
|
|
netutils_domtrans(dhcpc_t)
|
|
',`
|
|
allow dhcpc_t self:capability setuid;
|
|
allow dhcpc_t self:rawip_socket create_socket_perms;
|
|
')
|
|
|
|
optional_policy(`
|
|
nis_use_ypbind(dhcpc_t)
|
|
nis_signal_ypbind(dhcpc_t)
|
|
nis_read_ypbind_pid(dhcpc_t)
|
|
nis_delete_ypbind_pid(dhcpc_t)
|
|
|
|
# dhclient sometimes starts ypbind
|
|
init_exec_script_files(dhcpc_t)
|
|
nis_domtrans_ypbind(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
nscd_domtrans(dhcpc_t)
|
|
nscd_read_pid(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
# dhclient sometimes starts ntpd
|
|
init_exec_script_files(dhcpc_t)
|
|
ntp_domtrans(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
pcmcia_stub(dhcpc_t)
|
|
dev_rw_cardmgr(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
seutil_sigchld_newrole(dhcpc_t)
|
|
seutil_dontaudit_search_config(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
udev_read_db(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
userdom_use_all_users_fds(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
kernel_read_xen_state(dhcpc_t)
|
|
kernel_write_xen_state(dhcpc_t)
|
|
xen_append_log(dhcpc_t)
|
|
xen_dontaudit_rw_unix_stream_sockets(dhcpc_t)
|
|
')
|
|
|
|
########################################
|
|
#
|
|
# Ifconfig local policy
|
|
#
|
|
|
|
allow ifconfig_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execheap execstack };
|
|
allow ifconfig_t self:capability { net_raw net_admin sys_tty_config };
|
|
dontaudit ifconfig_t self:capability sys_module;
|
|
|
|
allow ifconfig_t self:fd use;
|
|
allow ifconfig_t self:fifo_file rw_fifo_file_perms;
|
|
allow ifconfig_t self:sock_file read_sock_file_perms;
|
|
allow ifconfig_t self:socket create_socket_perms;
|
|
allow ifconfig_t self:unix_dgram_socket create_socket_perms;
|
|
allow ifconfig_t self:unix_stream_socket create_stream_socket_perms;
|
|
allow ifconfig_t self:unix_dgram_socket sendto;
|
|
allow ifconfig_t self:unix_stream_socket connectto;
|
|
allow ifconfig_t self:shm create_shm_perms;
|
|
allow ifconfig_t self:sem create_sem_perms;
|
|
allow ifconfig_t self:msgq create_msgq_perms;
|
|
allow ifconfig_t self:msg { send receive };
|
|
|
|
# Create UDP sockets, necessary when called from dhcpc
|
|
allow ifconfig_t self:udp_socket create_socket_perms;
|
|
|
|
# for /sbin/ip
|
|
allow ifconfig_t self:packet_socket create_socket_perms;
|
|
allow ifconfig_t self:netlink_route_socket create_netlink_socket_perms;
|
|
allow ifconfig_t self:netlink_xfrm_socket { create_netlink_socket_perms nlmsg_read };
|
|
allow ifconfig_t self:tcp_socket { create ioctl };
|
|
files_read_etc_files(ifconfig_t);
|
|
|
|
kernel_use_fds(ifconfig_t)
|
|
kernel_read_system_state(ifconfig_t)
|
|
kernel_read_network_state(ifconfig_t)
|
|
kernel_search_network_sysctl(ifconfig_t)
|
|
kernel_rw_net_sysctls(ifconfig_t)
|
|
|
|
corenet_rw_tun_tap_dev(ifconfig_t)
|
|
|
|
dev_read_sysfs(ifconfig_t)
|
|
# for IPSEC setup:
|
|
dev_read_urand(ifconfig_t)
|
|
|
|
fs_getattr_xattr_fs(ifconfig_t)
|
|
fs_search_auto_mountpoints(ifconfig_t)
|
|
|
|
term_dontaudit_use_all_user_ttys(ifconfig_t)
|
|
term_dontaudit_use_all_user_ptys(ifconfig_t)
|
|
|
|
domain_use_interactive_fds(ifconfig_t)
|
|
|
|
files_dontaudit_read_root_files(ifconfig_t)
|
|
|
|
init_use_fds(ifconfig_t)
|
|
init_use_script_ptys(ifconfig_t)
|
|
|
|
libs_read_lib_files(ifconfig_t)
|
|
|
|
logging_send_syslog_msg(ifconfig_t)
|
|
|
|
miscfiles_read_localization(ifconfig_t)
|
|
|
|
modutils_domtrans_insmod(ifconfig_t)
|
|
|
|
seutil_use_runinit_fds(ifconfig_t)
|
|
|
|
userdom_use_user_terminals(ifconfig_t)
|
|
userdom_use_all_users_fds(ifconfig_t)
|
|
|
|
ifdef(`distro_ubuntu',`
|
|
optional_policy(`
|
|
unconfined_domain(ifconfig_t)
|
|
')
|
|
')
|
|
|
|
ifdef(`hide_broken_symptoms',`
|
|
optional_policy(`
|
|
dev_dontaudit_rw_cardmgr(ifconfig_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
udev_dontaudit_rw_dgram_sockets(ifconfig_t)
|
|
')
|
|
')
|
|
|
|
optional_policy(`
|
|
ipsec_write_pid(ifconfig_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
netutils_domtrans(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
nis_use_ypbind(ifconfig_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
ppp_use_fds(ifconfig_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
kernel_read_xen_state(ifconfig_t)
|
|
kernel_write_xen_state(ifconfig_t)
|
|
xen_append_log(ifconfig_t)
|
|
xen_dontaudit_rw_unix_stream_sockets(ifconfig_t)
|
|
')
|