301 lines
7.5 KiB
Plaintext
301 lines
7.5 KiB
Plaintext
|
|
policy_module(sysnetwork,1.0)
|
|
|
|
########################################
|
|
#
|
|
# Declarations
|
|
#
|
|
|
|
# this is shared between dhcpc and dhcpd:
|
|
type dhcp_etc_t; #, usercanread;
|
|
typealias dhcp_etc_t alias { etc_dhcp_t etc_dhcpc_t etc_dhcpd_t };
|
|
files_type(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:tcp_socket create_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 };
|
|
allow dhcpc_t self:fifo_file rw_file_perms;
|
|
|
|
allow dhcpc_t dhcp_etc_t:dir r_dir_perms;
|
|
allow dhcpc_t dhcp_etc_t:lnk_file r_file_perms;
|
|
allow dhcpc_t dhcp_etc_t:file { r_file_perms execute execute_no_trans };
|
|
|
|
allow dhcpc_t dhcpc_state_t:dir rw_dir_perms;
|
|
allow dhcpc_t dhcpc_state_t:file create_file_perms;
|
|
type_transition dhcpc_t dhcp_state_t:file dhcpc_state_t;
|
|
|
|
# create pid file
|
|
allow dhcpc_t dhcpc_var_run_t:file create_file_perms;
|
|
files_create_pid(dhcpc_t,dhcpc_var_run_t)
|
|
|
|
# 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 create_file_perms;
|
|
files_create_etc_config(dhcpc_t,net_conf_t,file)
|
|
|
|
# create temp files
|
|
allow dhcpc_t dhcpc_tmp_t:dir create_dir_perms;
|
|
allow dhcpc_t dhcpc_tmp_t:file create_file_perms;
|
|
files_create_tmp_files(dhcpc_t, dhcpc_tmp_t, { file dir })
|
|
|
|
can_exec(dhcpc_t, dhcpc_exec_t)
|
|
|
|
# transition to ifconfig
|
|
domain_auto_trans(dhcpc_t, ifconfig_exec_t, ifconfig_t)
|
|
allow dhcpc_t ifconfig_t:fd use;
|
|
allow ifconfig_t dhcpc_t:fd use;
|
|
allow ifconfig_t dhcpc_t:fifo_file rw_file_perms;
|
|
allow ifconfig_t dhcpc_t:process sigchld;
|
|
|
|
kernel_read_system_state(dhcpc_t)
|
|
kernel_read_network_state(dhcpc_t)
|
|
kernel_read_kernel_sysctl(dhcpc_t)
|
|
kernel_use_fd(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)
|
|
|
|
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_console(dhcpc_t)
|
|
term_dontaudit_use_all_user_ttys(dhcpc_t)
|
|
term_dontaudit_use_all_user_ptys(dhcpc_t)
|
|
term_dontaudit_use_unallocated_tty(dhcpc_t)
|
|
|
|
corecmd_exec_bin(dhcpc_t)
|
|
corecmd_exec_sbin(dhcpc_t)
|
|
corecmd_exec_shell(dhcpc_t)
|
|
|
|
domain_use_wide_inherit_fd(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_use_fd(dhcpc_t)
|
|
init_use_script_pty(dhcpc_t)
|
|
init_rw_script_pid(dhcpc_t)
|
|
|
|
logging_send_syslog_msg(dhcpc_t)
|
|
|
|
libs_use_ld_so(dhcpc_t)
|
|
libs_use_shared_libs(dhcpc_t)
|
|
|
|
miscfiles_read_localization(dhcpc_t)
|
|
|
|
modutils_domtrans_insmod(dhcpc_t)
|
|
|
|
userdom_dontaudit_search_staff_home_dir(sysadm_t)
|
|
|
|
ifdef(`distro_redhat', `
|
|
files_exec_etc_files(dhcpc_t)
|
|
')
|
|
|
|
ifdef(`targeted_policy', `
|
|
term_dontaudit_use_unallocated_tty(dhcpc_t)
|
|
term_dontaudit_use_generic_pty(dhcpc_t)
|
|
|
|
files_dontaudit_read_root_file(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`consoletype.te',`
|
|
consoletype_domtrans(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`hostname.te',`
|
|
hostname_domtrans(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`hotplug.te',`
|
|
hotplug_getattr_config_dir(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.te',`
|
|
netutils_domtrans_ping(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`nis.te',`
|
|
nis_use_ypbind(dhcpc_t)
|
|
# dhclient sometimes starts ypbind
|
|
init_exec_script(dhcpc_t)
|
|
#nis_domtrans_ypbind(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`nscd.te',`
|
|
nscd_domtrans(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`ntpd.te',`
|
|
# dhclient sometimes starts ntpd
|
|
init_exec_script(dhcpc_t)
|
|
ntpd_domtrans(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`selinuxutil.te',`
|
|
seutil_sigchld_newrole(dhcpc_t)
|
|
seutil_dontaudit_search_config(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`udev.te',`
|
|
udev_read_db(dhcpc_t)
|
|
')
|
|
|
|
optional_policy(`userdomain.te',`
|
|
userdom_use_all_user_fd(dhcpc_t)
|
|
')
|
|
|
|
ifdef(`TODO',`
|
|
|
|
optional_policy(`rhgb.te',`
|
|
rhgb_domain(dhcpc_t)
|
|
')
|
|
|
|
#this goes to pcmcia module
|
|
optional_policy(`sysnetwork.te',`
|
|
sysnet_domtrans_dhcpc(cardmgr_t)
|
|
|
|
sysnet_read_dhcpc_pid(cardmgr_t)
|
|
sysnet_kill_dhcpc(cardmgr_t)
|
|
sysnet_sigchld_dhcpc(cardmgr_t)
|
|
sysnet_signal_dhcpc(cardmgr_t)
|
|
sysnet_signull_dhcpc(cardmgr_t)
|
|
sysnet_sigstop_dhcpc(cardmgr_t)
|
|
')
|
|
|
|
dontaudit dhcpc_t domain:dir getattr;
|
|
') dnl endif TODO
|
|
|
|
########################################
|
|
#
|
|
# Ifconfig local policy
|
|
#
|
|
|
|
allow ifconfig_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem dyntransition };
|
|
allow ifconfig_t self:capability net_admin;
|
|
dontaudit ifconfig_t self:capability sys_module;
|
|
|
|
allow ifconfig_t self:fd use;
|
|
allow ifconfig_t self:fifo_file rw_file_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:netlink_route_socket create_netlink_socket_perms;
|
|
allow ifconfig_t self:tcp_socket { create ioctl };
|
|
files_read_etc_files(ifconfig_t);
|
|
|
|
kernel_use_fd(ifconfig_t)
|
|
kernel_read_system_state(ifconfig_t)
|
|
kernel_read_network_state(ifconfig_t)
|
|
kernel_dontaudit_search_sysctl_dir(ifconfig_t)
|
|
kernel_dontaudit_search_network_sysctl_dir(ifconfig_t)
|
|
|
|
corenet_use_tun_tap_device(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_wide_inherit_fd(ifconfig_t)
|
|
|
|
files_dontaudit_read_root_file(ifconfig_t)
|
|
|
|
init_use_fd(ifconfig_t)
|
|
init_use_script_pty(ifconfig_t)
|
|
|
|
libs_use_ld_so(ifconfig_t)
|
|
libs_use_shared_libs(ifconfig_t)
|
|
libs_read_lib(ifconfig_t)
|
|
|
|
logging_send_syslog_msg(ifconfig_t)
|
|
|
|
miscfiles_read_localization(ifconfig_t)
|
|
|
|
seutil_use_runinit_fd(ifconfig_t)
|
|
|
|
userdom_use_all_user_fd(ifconfig_t)
|
|
|
|
ifdef(`hide_broken_symptoms',`
|
|
udev_donaudit_rw_unix_dgram_socket(ifconfig_t)
|
|
')
|
|
|
|
optional_policy(`nis.te',`
|
|
nis_use_ypbind(ifconfig_t)
|
|
')
|
|
|
|
ifdef(`TODO',`
|
|
ifdef(`gnome-pty-helper.te', `allow ifconfig_t sysadm_gph_t:fd use;')
|
|
optional_policy(`rhgb.te', `
|
|
rhgb_domain(ifconfig_t)
|
|
')
|
|
') dnl endif TODO
|