initial commit

This commit is contained in:
Chris PeBenito 2005-05-05 17:44:36 +00:00
parent d0eddb6b0d
commit 4fc91539f6
2 changed files with 406 additions and 0 deletions

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# Copyright (C) 2005 Tresys Technology, LLC
policy_module(devices,1.0)
########################################
#
# Declarations
#
type netutils_t;
type netutils_exec_t;
domain_make_system_domain(netutils_t,netutils_exec_t)
role system_r types netutils_t;
type netutils_tmp_t;
files_make_file(netutils_tmp_t)
type ping_t; #, nscd_client_domain;
type ping_exec_t;
domain_make_system_domain(ping_t,ping_exec_t)
role system_r types ping_t;
type traceroute_t; #, nscd_client_domain;
type traceroute_exec_t;
domain_make_system_domain(traceroute_t,traceroute_exec_t)
role system_r types traceroute_t;
#
# Control users use of ping and traceroute
#
bool user_ping false;
########################################
#
# Netutils local policy
#
# Perform network administration operations and have raw access to the network.
allow netutils_t self:capability { net_admin net_raw setuid setgid };
allow netutils_t self:process { sigkill sigstop signull signal };
allow netutils_t self:netlink_route_socket { bind create getattr nlmsg_read nlmsg_write read write };
allow netutils_t self:packet_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown };
allow netutils_t self:udp_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown };
allow netutils_t self:tcp_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown };
allow netutils_t netutils_tmp_t:dir { create read getattr lock setattr ioctl link unlink rename search add_name remove_name reparent write rmdir };
allow netutils_t netutils_tmp_t:file { create ioctl read getattr lock write setattr append link unlink rename };
files_create_private_tmp_data(netutils_t, netutils_tmp_t, { file dir })
corenetwork_network_tcp_on_all_interfaces(netutils_t)
corenetwork_network_raw_on_all_interfaces(netutils_t)
corenetwork_network_udp_on_all_interfaces(netutils_t)
corenetwork_network_tcp_on_all_nodes(netutils_t)
corenetwork_network_raw_on_all_nodes(netutils_t)
corenetwork_network_udp_on_all_nodes(netutils_t)
corenetwork_network_tcp_on_all_ports(netutils_t)
corenetwork_network_udp_on_all_ports(netutils_t)
corenetwork_bind_tcp_on_all_nodes(netutils_t)
corenetwork_bind_udp_on_all_nodes(netutils_t)
filesystem_get_persistent_filesystem_attributes(netutils_t)
init_use_file_descriptors(netutils_t)
init_script_use_pseudoterminal(netutils_t)
domain_use_widely_inheritable_file_descriptors(netutils_t)
files_read_general_system_config(netutils_t)
# for nscd
files_ignore_search_system_state_data_directory(netutils_t)
libraries_use_dynamic_loader(netutils_t)
libraries_read_shared_libraries(netutils_t)
logging_send_system_log_message(netutils_t)
miscfiles_read_localization(netutils_t)
ifdef(`TODO',`
role sysadm_r types netutils_t;
can_ypbind(netutils_t)
domain_auto_trans(sysadm_t, netutils_exec_t, netutils_t)
# Inherit and use descriptors from init.
allow netutils_t userdomain:fd use;
# Access terminals.
allow netutils_t admin_tty_type:chr_file rw_file_perms;
ifdef(`gnome-pty-helper.te', `allow netutils_t sysadm_gph_t:fd use;')
allow netutils_t proc_t:dir search;
') dnl end TODO
########################################
#
# Ping local policy
#
allow ping_t self:capability setuid;
dontaudit ping_t self:capability sys_tty_config;
allow ping_t self:tcp_socket { create connect ioctl read getattr write setattr append bind getopt setopt shutdown };
allow ping_t self:udp_socket { create connect ioctl read getattr write setattr append bind getopt setopt shutdown };
allow ping_t self:rawip_socket { create ioctl read write bind getopt setopt };
corenetwork_network_tcp_on_all_interfaces(ping_t)
corenetwork_network_udp_on_all_interfaces(ping_t)
corenetwork_network_raw_on_all_interfaces(ping_t)
corenetwork_network_raw_on_all_nodes(ping_t)
corenetwork_network_tcp_on_all_nodes(ping_t)
corenetwork_network_udp_on_all_nodes(ping_t)
corenetwork_network_tcp_on_all_ports(ping_t)
corenetwork_network_udp_on_all_ports(ping_t)
corenetwork_bind_udp_on_all_nodes(ping_t)
corenetwork_bind_tcp_on_all_nodes(ping_t)
filesystem_ignore_get_persistent_filesystem_attributes(ping_t)
terminal_ignore_use_controlling_terminal(ping_t)
domain_use_widely_inheritable_file_descriptors(ping_t)
files_read_general_system_config(ping_t)
libraries_use_dynamic_loader(ping_t)
libraries_read_shared_libraries(ping_t)
sysnetwork_read_network_config(ping_t)
logging_send_system_log_message(ping_t)
if (user_ping) {
terminal_use_all_users_physical_terminals(ping_t)
terminal_use_all_users_pseudoterminals(ping_t)
}
ifdef(`TODO',`
role sysadm_r types ping_t;
in_user_role(ping_t)
if (user_ping) {
domain_auto_trans(unpriv_userdomain, ping_exec_t, ping_t)
ifdef(`gnome-pty-helper.te', `allow ping_t gphdomain:fd use;')
}
# Transition into this domain when you run this program.
domain_auto_trans(sysadm_t, ping_exec_t, ping_t)
can_ypbind(ping_t)
# Access the terminal.
allow ping_t admin_tty_type:chr_file rw_file_perms;
ifdef(`gnome-pty-helper.te', `allow ping_t sysadm_gph_t:fd use;')
# it tries to access /var/run
dontaudit ping_t var_t:dir search;
') dnl end TODO
########################################
#
# Traceroute local policy
#
allow traceroute_t self:capability { net_admin net_raw setuid setgid };
allow traceroute_t self:rawip_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown };
allow traceroute_t self:packet_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown };
allow traceroute_t self:netlink_route_socket { bind create getattr nlmsg_read read write };
kernel_read_system_state(traceroute_t)
kernel_read_network_state(traceroute_t)
corenetwork_network_tcp_on_all_interfaces(traceroute_t)
corenetwork_network_udp_on_all_interfaces(traceroute_t)
corenetwork_network_raw_on_all_interfaces(traceroute_t)
corenetwork_network_raw_on_all_nodes(traceroute_t)
corenetwork_network_tcp_on_all_nodes(traceroute_t)
corenetwork_network_udp_on_all_nodes(traceroute_t)
corenetwork_network_tcp_on_all_ports(traceroute_t)
corenetwork_network_udp_on_all_ports(traceroute_t)
corenetwork_bind_udp_on_all_nodes(traceroute_t)
corenetwork_bind_tcp_on_all_nodes(traceroute_t)
filesystem_ignore_get_persistent_filesystem_attributes(traceroute_t)
domain_use_widely_inheritable_file_descriptors(traceroute_t)
files_read_general_system_config(traceroute_t)
files_ignore_search_system_state_data_directory(traceroute_t)
libraries_use_dynamic_loader(traceroute_t)
libraries_read_shared_libraries(traceroute_t)
logging_send_system_log_message(traceroute_t)
miscfiles_read_localization(traceroute_t)
#rules needed for nmap
devices_get_random_data(traceroute_t)
devices_get_pseudorandom_data(traceroute_t)
files_read_general_application_resources(traceroute_t)
if (user_ping) {
terminal_use_all_users_physical_terminals(traceroute_t)
terminal_use_all_users_pseudoterminals(traceroute_t)
}
ifdef(`TODO',`
role sysadm_r types traceroute_t;
can_ypbind(traceroute_t)
# Transition into this domain when you run this program.
domain_auto_trans(sysadm_t, traceroute_exec_t, traceroute_t)
# Access the terminal.
allow traceroute_t admin_tty_type:chr_file rw_file_perms;
ifdef(`gnome-pty-helper.te', `allow traceroute_t sysadm_gph_t:fd use;')
in_user_role(traceroute_t)
if (user_ping) {
domain_auto_trans(unpriv_userdomain, traceroute_exec_t, traceroute_t)
}
#rules needed for nmap
dontaudit traceroute_t userdomain:dir search;
') dnl end TODO

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# Copyright (C) 2005 Tresys Technology, LLC
policy_module(authlogin,1.0)
########################################
#
# Declarations
#
type remote_login_t; #, privuser, privrole, privlog, auth_chkpwd, privowner, nscd_client_domain;
domain_make_domain(remote_login_t)
domain_make_file_descriptors_widely_inheritable(remote_login_t)
authlogin_make_login_program_entrypoint(remote_login_t)
role system_r types remote_login_t;
type remote_login_tmp_t;
files_make_file(remote_login_tmp_t)
########################################
#
# Remote login remote policy
#
allow remote_login_t self:capability { dac_override chown fowner fsetid kill setgid setuid net_bind_service sys_nice sys_resource sys_tty_config };
allow remote_login_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem dyntransition };
allow remote_login_t self:process { setrlimit setexec };
allow remote_login_t self:fd use;
allow remote_login_t self:fifo_file { read getattr lock ioctl write append };
allow remote_login_t self:unix_dgram_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown };
allow remote_login_t self:unix_stream_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown listen accept };
allow remote_login_t self:unix_dgram_socket sendto;
allow remote_login_t self:unix_stream_socket connectto;
allow remote_login_t self:shm { associate getattr setattr create destroy read write lock unix_read unix_write };
allow remote_login_t self:sem { associate getattr setattr create destroy read write unix_read unix_write };
allow remote_login_t self:msgq { associate getattr setattr create destroy read write enqueue unix_read unix_write };
allow remote_login_t self:msg { send receive };
allow remote_login_t remote_login_tmp_t:dir { create read getattr lock setattr ioctl link unlink rename search add_name remove_name reparent write rmdir };
allow remote_login_t remote_login_tmp_t:file { create ioctl read getattr lock write setattr append link unlink rename };
files_create_private_tmp_data(remote_login_t, remote_login_tmp_t, { file dir })
kernel_read_system_state(remote_login_t)
kernel_read_kernel_sysctl(remote_login_t)
kernel_get_selinuxfs_mount_point(remote_login_t)
kernel_validate_selinux_context(remote_login_t)
kernel_compute_selinux_av(remote_login_t)
kernel_compute_create(remote_login_t)
kernel_compute_relabel(remote_login_t)
kernel_compute_reachable_user_contexts(remote_login_t)
# for SSP/ProPolice
devices_get_pseudorandom_data(remote_login_t)
filesystem_get_persistent_filesystem_attributes(remote_login_t)
init_script_modify_runtime_data(remote_login_t)
domain_read_all_entrypoint_programs(remote_login_t)
files_read_general_system_config(remote_login_t)
files_read_runtime_system_config(remote_login_t)
files_list_home_directories(remote_login_t)
files_read_general_application_resources(remote_login_t)
libraries_use_dynamic_loader(remote_login_t)
libraries_read_shared_libraries(remote_login_t)
selinux_read_config(remote_login_t)
selinux_read_default_contexts(remote_login_t)
authlogin_ignore_read_shadow_passwords(remote_login_t)
authlogin_modify_login_records(remote_login_t)
authlogin_modify_last_login_log(remote_login_t)
authlogin_pam_execute(remote_login_t)
authlogin_pam_console_manage_runtime_data(remote_login_t)
miscfiles_read_localization(remote_login_t)
ifdef(`TODO',`
allow remote_login_t unpriv_userdomain:fd use;
can_ypbind(remote_login_t)
ifdef(`automount.te', `
allow remote_login_t autofs_t:dir { search getattr };
')
allow remote_login_t bin_t:dir r_dir_perms;
allow remote_login_t bin_t:notdevfile_class_set r_file_perms;
allow remote_login_t sbin_t:dir r_dir_perms;
allow remote_login_t sbin_t:notdevfile_class_set r_file_perms;
if (read_default_t) {
allow remote_login_t default_t:dir r_dir_perms;
allow remote_login_t default_t:notdevfile_class_set r_file_perms;
}
# Read directories and files with the readable_t type.
# This type is a general type for "world"-readable files.
allow remote_login_t readable_t:dir r_dir_perms;
allow remote_login_t readable_t:notdevfile_class_set r_file_perms;
# Read /var, /var/spool
allow remote_login_t { var_t var_spool_t }:dir search;
# for when /var/mail is a sym-link
allow remote_login_t var_t:lnk_file read;
# Read /dev directories and any symbolic links.
allow remote_login_t device_t:lnk_file r_file_perms;
dontaudit remote_login_t sysfs_t:dir search;
allow remote_login_t autofs_t:dir { search read getattr };
allow remote_login_t mnt_t:dir r_dir_perms;
if (use_nfs_home_dirs) {
r_dir_file(remote_login_t, nfs_t)
}
if (use_samba_home_dirs) {
r_dir_file(remote_login_t, cifs_t)
}
# FIXME: what is this for?
ifdef(`xdm.te', `
allow xdm_t remote_login_t:process signull;
')
ifdef(`crack.te', `
allow remote_login_t crack_db_t:file r_file_perms;
')
# Permit login to search the user home directories.
allow remote_login_t home_dir_type:dir search;
# Write to /var/log/btmp
allow remote_login_t faillog_t:file { append read write };
# Search for mail spool file.
allow remote_login_t mail_spool_t:dir r_dir_perms;
allow remote_login_t mail_spool_t:file getattr;
allow remote_login_t mail_spool_t:lnk_file read;
allow remote_login_t mouse_device_t:chr_file { getattr setattr };
ifdef(`targeted_policy',`
unconfined_domain(remote_login_t)
domain_auto_trans(remote_login_t, shell_exec_t, unconfined_t)
')
# Only permit unprivileged user domains to be entered via rlogin,
# since very weak authentication is used.
login_spawn_domain(remote_login, unpriv_userdomain)
allow remote_login_t devpts_t:dir search;
allow remote_login_t userpty_type:chr_file { setattr write };
# Use the pty created by rlogind.
ifdef(`rlogind.te', `
allow remote_login_t rlogind_devpts_t:chr_file { setattr rw_file_perms };
# Relabel ptys created by rlogind.
allow remote_login_t rlogind_devpts_t:chr_file { relabelfrom relabelto };
')
# Use the pty created by telnetd.
ifdef(`telnetd.te', `
allow remote_login_t telnetd_devpts_t:chr_file { setattr rw_file_perms };
# Relabel ptys created by telnetd.
allow remote_login_t telnetd_devpts_t:chr_file { relabelfrom relabelto };
')
allow remote_login_t ptyfile:chr_file { getattr relabelfrom relabelto ioctl };
# Allow remote login to resolve host names (passed in via the -h switch)
can_resolve(remote_login_t)
') dnl endif TODO