selinux-policy/refpolicy/policy/modules/system/hostname.te


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)
fs_get_persistent_fs_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)

# for when /usr is not mounted:
files_ignore_search_isid_type_dir(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)

userdomain_use_all_users_file_descriptors(hostname_t)

ifdef(`distro_redhat', `
	fs_use_tmpfs_character_devices(hostname_t)
')

ifdef(`targeted_policy', `
	terminal_ignore_use_general_physical_terminal(hostname_t)
	terminal_ignore_use_general_pseudoterminal(hostname_t)
	files_ignore_read_rootfs_file(hostname_t)
')

tunable_policy(`use_dns',`
	allow hostname_t self:udp_socket create_socket_perms;
	corenetwork_sendrecv_udp_on_all_interfaces(hostname_t)
	corenetwork_sendrecv_raw_on_all_interfaces(hostname_t)
	corenetwork_sendrecv_udp_on_all_nodes(hostname_t)
	corenetwork_sendrecv_raw_on_all_nodes(hostname_t)
	corenetwork_bind_udp_on_all_nodes(hostname_t)
	corenetwork_sendrecv_udp_on_dns_port(hostname_t)
	sysnetwork_read_network_config(hostname_t)
')

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 };
')

allow hostname_t autofs_t:dir { search getattr };
##end daemon_base_domain
') dnl end TODO
initial commit 2005-05-09 13:26:33 +00:00
			`policy_module(hostname,1.0)`

			`########################################`
			`#`
			`# Declarations`
			`#`

			`type hostname_t;`
			`type hostname_exec_t;`
move make_{daemon,init,system}_domain to init to fix type_transition'ing 2005-05-13 20:21:50 +00:00			`init_make_system_domain(hostname_t,hostname_exec_t)`
initial commit 2005-05-09 13:26:33 +00:00			`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)`
start renaming filesystem interfaces 2005-06-08 13:12:00 +00:00			`fs_get_persistent_fs_attributes(hostname_t)`
initial commit 2005-05-09 13:26:33 +00:00
			`terminal_ignore_use_console(hostname_t)`
start adding user domains. fix ttynode and ptynode handling, as they're more then user terminals (at least ptynode is). start adding XML comments 2005-05-16 21:10:33 +00:00			`terminal_use_all_private_physical_terminals(hostname_t)`
			`terminal_use_all_private_pseudoterminals(hostname_t)`
initial commit 2005-05-09 13:26:33 +00:00
			`init_use_file_descriptors(hostname_t)`
			`init_script_use_pseudoterminal(hostname_t)`

			`domain_use_widely_inheritable_file_descriptors(hostname_t)`

add some file_t interfaces, and console write 2005-05-31 21:25:45 +00:00			`# for when /usr is not mounted:`
			`files_ignore_search_isid_type_dir(hostname_t)`

initial commit 2005-05-09 13:26:33 +00:00			`libraries_use_dynamic_loader(hostname_t)`
change read_shared_libraries to use_shared_libraries, since the execute permission is checked when using shared libs to execute code in them, which is not the same as just reading the shared libs. 2005-05-17 15:32:52 +00:00			`libraries_use_shared_libraries(hostname_t)`
initial commit 2005-05-09 13:26:33 +00:00
			`logging_send_system_log_message(hostname_t)`

			`miscfiles_read_localization(hostname_t)`

many fixes from cab work 2005-05-30 21:17:20 +00:00			`userdomain_use_all_users_file_descriptors(hostname_t)`

start switching over to new tunable infrastructure 2005-06-07 18:45:47 +00:00			ifdef(`distro_redhat', `
start renaming filesystem interfaces 2005-06-08 13:12:00 +00:00			`fs_use_tmpfs_character_devices(hostname_t)`
many fixes from cab work 2005-05-30 21:17:20 +00:00			`')`

start switching over to new tunable infrastructure 2005-06-07 18:45:47 +00:00			ifdef(`targeted_policy', `
change over to some perm set macros. add indentation 2005-06-03 12:25:14 +00:00			`terminal_ignore_use_general_physical_terminal(hostname_t)`
			`terminal_ignore_use_general_pseudoterminal(hostname_t)`
			`files_ignore_read_rootfs_file(hostname_t)`
			`')`
initial commit 2005-05-09 13:26:33 +00:00
many fixes from cab work 2005-05-30 21:17:20 +00:00			tunable_policy(`use_dns',`
aliases 2005-06-09 14:50:48 +00:00			`allow hostname_t self:udp_socket create_socket_perms;`
change over to some perm set macros. add indentation 2005-06-03 12:25:14 +00:00			`corenetwork_sendrecv_udp_on_all_interfaces(hostname_t)`
			`corenetwork_sendrecv_raw_on_all_interfaces(hostname_t)`
			`corenetwork_sendrecv_udp_on_all_nodes(hostname_t)`
			`corenetwork_sendrecv_raw_on_all_nodes(hostname_t)`
			`corenetwork_bind_udp_on_all_nodes(hostname_t)`
			`corenetwork_sendrecv_udp_on_dns_port(hostname_t)`
			`sysnetwork_read_network_config(hostname_t)`
many fixes from cab work 2005-05-30 21:17:20 +00:00			`')`

fix hotplug optional 2005-05-10 15:00:54 +00:00			optional_policy(`hotplug.te',`
change over to some perm set macros. add indentation 2005-06-03 12:25:14 +00:00			`hotplug_ignore_use_file_descriptors(hostname_t)`
initial commit 2005-05-09 13:26:33 +00:00			`')`

			optional_policy(`selinux.te',`
change over to some perm set macros. add indentation 2005-06-03 12:25:14 +00:00			`selinux_newrole_sigchld(hostname_t)`
initial commit 2005-05-09 13:26:33 +00:00			`')`

more authlogin handling 2005-05-09 21:07:53 +00:00			optional_policy(`udev.te', `
change over to some perm set macros. add indentation 2005-06-03 12:25:14 +00:00			`udev_read_database(hostname_t)`
more authlogin handling 2005-05-09 21:07:53 +00:00			`')`
initial commit 2005-05-09 13:26:33 +00:00
			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 };`
			`')`

			`allow hostname_t autofs_t:dir { search getattr };`
			`##end daemon_base_domain`
			`') dnl end TODO`