# Copyright (C) 2005 Tresys Technology, LLC

policy_module(hostname,1.0)

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

#

# Declarations

#

type hostname_t;

type hostname_exec_t;

init_make_system_domain(hostname_t,hostname_exec_t)

role system_r types hostname_t;

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

#

# Local policy

#

# for setting the hostname

allow hostname_t self:process { sigchld sigkill sigstop signull signal };

allow hostname_t self:capability sys_admin;

dontaudit hostname_t self:capability sys_tty_config;

sysnetwork_read_network_config(hostname_t)

kernel_read_kernel_sysctl(hostname_t)

kernel_read_hardware_state(hostname_t)

kernel_ignore_use_file_descriptors(hostname_t)

files_read_general_system_config(hostname_t)

files_ignore_search_system_state_data_directory(hostname_t)

filesystem_get_persistent_filesystem_attributes(hostname_t)

terminal_ignore_use_console(hostname_t)

terminal_use_all_private_physical_terminals(hostname_t)

terminal_use_all_private_pseudoterminals(hostname_t)

init_use_file_descriptors(hostname_t)

init_script_use_pseudoterminal(hostname_t)

domain_use_widely_inheritable_file_descriptors(hostname_t)

libraries_use_dynamic_loader(hostname_t)

libraries_use_shared_libraries(hostname_t)

logging_send_system_log_message(hostname_t)

miscfiles_read_localization(hostname_t)

tunable_policy(`targeted_policy', `

terminal_ignore_use_general_physical_terminal(hostname_t)

terminal_ignore_use_general_pseudoterminal(hostname_t)

files_ignore_read_rootfs_file(hostname_t)

')dnl end targeted_policy tunable

optional_policy(`hotplug.te',`

hotplug_ignore_use_file_descriptors(hostname_t)

')

optional_policy(`selinux.te',`

selinux_newrole_sigchld(hostname_t)

')

optional_policy(`udev.te', `

udev_read_database(hostname_t)

')

ifdef(`TODO',`

##daemon_base_domain(hostname, , nosysadm)

##must remembe to go back and take care of the nosysadm part

allow hostname_t proc_t:dir { read getattr lock search ioctl };

allow hostname_t proc_t:lnk_file read;

optional_policy(`rhgb.te', `

allow hostname_t rhgb_t:process sigchld;

allow hostname_t rhgb_t:fd use;

allow hostname_t rhgb_t:fifo_file { read write };

')

dontaudit hostname_t unpriv_userdomain:fd use;

allow hostname_t autofs_t:dir { search getattr };

##end daemon_base_domain

##can_resolve(hostname_t)

ifdef(`use_dns',`

base_can_network(hostname_t, udp, `dns_port_t')

allow hostname_t self:udp_socket { connect };

')

##end can_resolve

allow hostname_t userdomain:fd use;

# for when /usr is not mounted

dontaudit hostname_t file_t:dir search;

tunable_policy(`distro_redhat', `

allow hostname_t tmpfs_t:chr_file { ioctl read getattr lock write append };

')

') dnl end TODO