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

policy_module(hostname, 1.11.0)

########################################
#
# Declarations
#

type hostname_t;
type hostname_exec_t;
init_system_domain(hostname_t, hostname_exec_t)
role system_r types hostname_t;

########################################
#
# Local policy
#

# sys_admin : for setting the hostname
allow hostname_t self:capability sys_admin;
allow hostname_t self:process { sigchld sigkill sigstop signull signal };
allow hostname_t self:unix_stream_socket create_stream_socket_perms;
dontaudit hostname_t self:capability sys_tty_config;

kernel_list_proc(hostname_t)
kernel_read_proc_symlinks(hostname_t)
# for when /usr is not mounted:
kernel_dontaudit_search_unlabeled(hostname_t)

dev_read_sysfs(hostname_t)
# Early devtmpfs, before udev relabel
dev_dontaudit_rw_generic_chr_files(hostname_t)

domain_use_interactive_fds(hostname_t)

files_read_etc_files(hostname_t)
files_dontaudit_search_var(hostname_t)

fs_getattr_xattr_fs(hostname_t)
fs_search_auto_mountpoints(hostname_t)
fs_dontaudit_use_tmpfs_chr_dev(hostname_t)

term_dontaudit_use_console(hostname_t)
term_use_all_ttys(hostname_t)
term_use_all_ptys(hostname_t)

init_use_fds(hostname_t)
init_use_script_fds(hostname_t)
init_use_script_ptys(hostname_t)

logging_send_syslog_msg(hostname_t)

miscfiles_read_localization(hostname_t)

sysnet_dontaudit_rw_dhcpc_udp_sockets(hostname_t)
sysnet_dontaudit_rw_dhcpc_unix_stream_sockets(hostname_t)
sysnet_read_config(hostname_t)
sysnet_dns_name_resolve(hostname_t)

optional_policy(`
	nis_use_ypbind(hostname_t)
')

optional_policy(`
	xen_append_log(hostname_t)
	xen_dontaudit_use_fds(hostname_t)
')

optional_policy(`
	unconfined_dontaudit_rw_pipes(hostname_t)
')
Bump module versions for release. 2017-08-05 16:59:42 +00:00			`policy_module(hostname, 1.11.0)`
initial commit 2005-05-09 13:26:33 +00:00
			`########################################`
			`#`
			`# Declarations`
			`#`

			`type hostname_t;`
			`type hostname_exec_t;`
trunk: whitespace fixes 2009-06-26 14:40:13 +00:00			`init_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`
			`#`

hostname: small adjustments * reorder process - capabilities statements * remove unsighted debian block 2017-01-05 11:30:38 +00:00			`# sys_admin : for setting the hostname`
initial commit 2005-05-09 13:26:33 +00:00			`allow hostname_t self:capability sys_admin;`
hostname: small adjustments * reorder process - capabilities statements * remove unsighted debian block 2017-01-05 11:30:38 +00:00			`allow hostname_t self:process { sigchld sigkill sigstop signull signal };`
more fixes 2005-10-21 21:35:25 +00:00			`allow hostname_t self:unix_stream_socket create_stream_socket_perms;`
initial commit 2005-05-09 13:26:33 +00:00			`dontaudit hostname_t self:capability sys_tty_config;`

another round of TODO cleanup 2005-07-08 20:44:57 +00:00			`kernel_list_proc(hostname_t)`
			`kernel_read_proc_symlinks(hostname_t)`
Update modules for file_t merge into unlabeled_t. 2014-01-16 16:24:25 +00:00			`# for when /usr is not mounted:`
			`kernel_dontaudit_search_unlabeled(hostname_t)`
initial commit 2005-05-09 13:26:33 +00:00
add a couple more nfs and cifs interfaces, to cover most of the use_(nfs\|cifs)_home_dirs tunable 2005-06-16 20:33:51 +00:00			`dev_read_sysfs(hostname_t)`
Early devtmpfs access dontaudit attempts to read/write device_t chr files occurring before udev relabel allow init_t and initrc_t read/write on device_t chr files (necessary to boot without unconfined) Signed-off-by: Jeremy Solt <jsolt@tresys.com> 2010-08-18 15:36:35 +00:00			`# Early devtmpfs, before udev relabel`
			`dev_dontaudit_rw_generic_chr_files(hostname_t)`
add a couple more nfs and cifs interfaces, to cover most of the use_(nfs\|cifs)_home_dirs tunable 2005-06-16 20:33:51 +00:00
fix ordering of interface calls in hostname. 2009-08-05 13:57:14 +00:00			`domain_use_interactive_fds(hostname_t)`

			`files_read_etc_files(hostname_t)`
			`files_dontaudit_search_var(hostname_t)`

renaming insanity 2005-06-10 01:01:13 +00:00			`fs_getattr_xattr_fs(hostname_t)`
autofs_t and ypbind cleanup 2005-06-27 16:30:55 +00:00			`fs_search_auto_mountpoints(hostname_t)`
patch from dan 1/16/06 2006-01-17 17:50:10 +00:00			`fs_dontaudit_use_tmpfs_chr_dev(hostname_t)`
initial commit 2005-05-09 13:26:33 +00:00
renaming insanity 2005-06-10 01:01:13 +00:00			`term_dontaudit_use_console(hostname_t)`
Remove concept of user from terminal module interfaces dealing with ptynode and ttynode since these attributes are not specific to users. 2010-02-11 19:20:10 +00:00			`term_use_all_ttys(hostname_t)`
			`term_use_all_ptys(hostname_t)`
initial commit 2005-05-09 13:26:33 +00:00
make (almost) all interface parameters required. move boot_t, system_map_t, and modules_object_t to files module. fd use interface renames, udp sendto interface renames. 2006-03-02 23:41:11 +00:00			`init_use_fds(hostname_t)`
another round of renaming 2006-02-20 21:33:25 +00:00			`init_use_script_fds(hostname_t)`
another slew of renaming 2006-02-02 21:08:12 +00:00			`init_use_script_ptys(hostname_t)`
initial commit 2005-05-09 13:26:33 +00:00
renaming insanity 2005-06-13 17:35:46 +00:00			`logging_send_syslog_msg(hostname_t)`
initial commit 2005-05-09 13:26:33 +00:00
			`miscfiles_read_localization(hostname_t)`

hostname: do not audit attempts by hostname to read and write dhcpc udp sockets (looks like a leaked fd) Signed-off-by: Dominick Grift <dominick.grift@gmail.com> 2013-09-27 08:36:14 +00:00			`sysnet_dontaudit_rw_dhcpc_udp_sockets(hostname_t)`
Do not audit rw on dhcp client unix_stream_sockets Signed-off-by: Sven Vermeulen <sven.vermeulen@siphos.be> 2012-03-22 20:12:00 +00:00			`sysnet_dontaudit_rw_dhcpc_unix_stream_sockets(hostname_t)`
more updates 2005-09-15 21:03:29 +00:00			`sysnet_read_config(hostname_t)`
			`sysnet_dns_name_resolve(hostname_t)`

hostname patch from Dan Walsh "Hostname access Seems to attract leaks." Edits: - No dontaudit_leaks in refpolicy, dropped those interface calls, leaving only nis_use_ypbind 2010-11-12 14:48:13 +00:00			optional_policy(`
			`nis_use_ypbind(hostname_t)`
			`')`

patch from dan Wed, 23 Aug 2006 14:03:49 -0400 2006-08-29 02:41:00 +00:00			optional_policy(`
patch from dan Wed, 29 Nov 2006 17:06:40 -0500 2006-12-04 20:10:56 +00:00			`xen_append_log(hostname_t)`
patch from dan Wed, 23 Aug 2006 14:03:49 -0400 2006-08-29 02:41:00 +00:00			`xen_dontaudit_use_fds(hostname_t)`
			`')`
trunk: 8 patches from dan. 2008-02-18 18:44:40 +00:00
			optional_policy(`
			`unconfined_dontaudit_rw_pipes(hostname_t)`
			`')`