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


policy_module(clock,1.0)

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

type adjtime_t;
files_type(adjtime_t)

type hwclock_t;
type hwclock_exec_t;
init_system_domain(hwclock_t,hwclock_exec_t)
role system_r types hwclock_t;

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

allow hwclock_t self:process signal_perms;

# Give hwclock the capabilities it requires.  dac_override is a surprise,
# but hwclock does require it.
allow hwclock_t self:capability { dac_override sys_rawio sys_time sys_tty_config };
dontaudit hwclock_t self:capability sys_tty_config;
allow hwclock_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay };

# Allow hwclock to store & retrieve correction factors.
allow hwclock_t adjtime_t:file { setattr ioctl read getattr lock write append };

kernel_read_kernel_sysctl(hwclock_t)
kernel_list_proc(hwclock_t)
kernel_read_proc_symlinks(hwclock_t)

dev_read_sysfs(hwclock_t)
dev_rw_realtime_clock(hwclock_t)

fs_getattr_xattr_fs(hwclock_t)
fs_search_auto_mountpoints(hwclock_t)

term_dontaudit_use_console(hwclock_t)
term_use_unallocated_tty(hwclock_t)
term_use_all_user_ttys(hwclock_t)
term_use_all_user_ptys(hwclock_t)

domain_use_wide_inherit_fd(hwclock_t)

init_use_fd(hwclock_t)
init_use_script_pty(hwclock_t)

files_list_etc(hwclock_t)
# for when /usr is not mounted:
files_dontaudit_search_isid_type_dir(hwclock_t)

libs_use_ld_so(hwclock_t)
libs_use_shared_libs(hwclock_t)

logging_send_syslog_msg(hwclock_t)

miscfiles_read_localization(hwclock_t)

ifdef(`targeted_policy', `
	term_dontaudit_use_unallocated_tty(hwclock_t)
	term_dontaudit_use_generic_pty(hwclock_t)
	files_dontaudit_read_root_file(hwclock_t)
')

optional_policy(`apm.te',`
	apm_append_log(hwclock_t)
	apm_rw_stream_socket(hwclock_t)
')

optional_policy(`selinuxutil.te',`
	seutil_sigchld_newrole(hwclock_t)
')

optional_policy(`udev.te', `
	udev_read_db(hwclock_t)
')

optional_policy(`userdomain.te',`
	userdom_dontaudit_use_unpriv_user_fd(hwclock_t)
')

ifdef(`TODO',`
optional_policy(`rhgb.te', `
rhgb_domain(hwclock_t)
')

optional_policy(`gnome-pty-helper.te', `allow hwclock_t sysadm_gph_t:fd use;')
') dnl end TODO
initial commit 2005-05-05 21:18:27 +00:00
			`policy_module(clock,1.0)`

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

			`type adjtime_t;`
another round of renaming, for consistency 2005-06-29 14:26:41 +00:00			`files_type(adjtime_t)`
initial commit 2005-05-05 21:18:27 +00:00
			`type hwclock_t;`
			`type hwclock_exec_t;`
renaming insanity 2005-06-13 17:35:46 +00:00			`init_system_domain(hwclock_t,hwclock_exec_t)`
initial commit 2005-05-05 21:18:27 +00:00			`role system_r types hwclock_t;`

			`########################################`
			`#`
			`# Local policy`
			`#`

aliases 2005-06-09 14:50:48 +00:00			`allow hwclock_t self:process signal_perms;`
initial commit 2005-05-05 21:18:27 +00:00
			`# Give hwclock the capabilities it requires. dac_override is a surprise,`
			`# but hwclock does require it.`
			`allow hwclock_t self:capability { dac_override sys_rawio sys_time sys_tty_config };`
			`dontaudit hwclock_t self:capability sys_tty_config;`
more merging from nsa cvs 2005-09-16 13:36:26 +00:00			`allow hwclock_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay };`
initial commit 2005-05-05 21:18:27 +00:00
			`# Allow hwclock to store & retrieve correction factors.`
			`allow hwclock_t adjtime_t:file { setattr ioctl read getattr lock write append };`

			`kernel_read_kernel_sysctl(hwclock_t)`
another round of TODO cleanup 2005-07-08 20:44:57 +00:00			`kernel_list_proc(hwclock_t)`
			`kernel_read_proc_symlinks(hwclock_t)`
initial commit 2005-05-05 21:18:27 +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(hwclock_t)`
Devices rename. 2005-06-13 16:22:32 +00:00			`dev_rw_realtime_clock(hwclock_t)`
initial commit 2005-05-05 21:18:27 +00:00
renaming insanity 2005-06-10 01:01:13 +00:00			`fs_getattr_xattr_fs(hwclock_t)`
autofs_t and ypbind cleanup 2005-06-27 16:30:55 +00:00			`fs_search_auto_mountpoints(hwclock_t)`
initial commit 2005-05-05 21:18:27 +00:00
renaming insanity 2005-06-10 01:01:13 +00:00			`term_dontaudit_use_console(hwclock_t)`
			`term_use_unallocated_tty(hwclock_t)`
			`term_use_all_user_ttys(hwclock_t)`
			`term_use_all_user_ptys(hwclock_t)`
initial commit 2005-05-05 21:18:27 +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			`domain_use_wide_inherit_fd(hwclock_t)`

renaming insanity 2005-06-13 17:35:46 +00:00			`init_use_fd(hwclock_t)`
			`init_use_script_pty(hwclock_t)`
initial commit 2005-05-05 21:18:27 +00:00
review of system interfaces 2005-06-17 17:59:26 +00:00			`files_list_etc(hwclock_t)`
add some file_t interfaces, and console write 2005-05-31 21:25:45 +00:00			`# for when /usr is not mounted:`
renaming insanity 2005-06-13 17:35:46 +00:00			`files_dontaudit_search_isid_type_dir(hwclock_t)`
fixes from cab 2005-05-26 20:38:45 +00:00
renaming insanity 2005-06-13 17:35:46 +00:00			`libs_use_ld_so(hwclock_t)`
			`libs_use_shared_libs(hwclock_t)`
initial commit 2005-05-05 21:18:27 +00:00
renaming insanity 2005-06-13 17:35:46 +00:00			`logging_send_syslog_msg(hwclock_t)`
initial commit 2005-05-05 21:18:27 +00:00
			`miscfiles_read_localization(hwclock_t)`

start switching over to new tunable infrastructure 2005-06-07 18:45:47 +00:00			ifdef(`targeted_policy', `
renaming insanity 2005-06-10 01:01:13 +00:00			`term_dontaudit_use_unallocated_tty(hwclock_t)`
a few missed renames, and start fixing up tunables 2005-06-13 20:27:32 +00:00			`term_dontaudit_use_generic_pty(hwclock_t)`
renaming insanity 2005-06-13 17:35:46 +00:00			`files_dontaudit_read_root_file(hwclock_t)`
initial commit 2005-05-05 21:18:27 +00:00			`')`

add apm and arpwatch. fix implementation error on fs_getattr_all_files, splitting it up into correct interfaces. 2005-10-10 18:11:46 +00:00			optional_policy(`apm.te',`
			`apm_append_log(hwclock_t)`
			`apm_rw_stream_socket(hwclock_t)`
			`')`

fix more TODOs. fix selinux.te to selinuxutil.te in optionals 2005-07-11 19:02:50 +00:00			optional_policy(`selinuxutil.te',`
another round of renaming, for consistency 2005-06-29 14:26:41 +00:00			`seutil_sigchld_newrole(hwclock_t)`
initial commit 2005-05-05 21:18:27 +00:00			`')`

			optional_policy(`udev.te', `
renaming insanity 2005-06-13 17:35:46 +00:00			`udev_read_db(hwclock_t)`
initial commit 2005-05-05 21:18:27 +00:00			`')`

add xml comments to interfaces, convert over userdomain stuff 2005-05-19 21:06:06 +00:00			optional_policy(`userdomain.te',`
renaming insanity 2005-06-13 17:35:46 +00:00			`userdom_dontaudit_use_unpriv_user_fd(hwclock_t)`
add xml comments to interfaces, convert over userdomain stuff 2005-05-19 21:06:06 +00:00			`')`

initial commit 2005-05-05 21:18:27 +00:00			ifdef(`TODO',`
			optional_policy(`rhgb.te', `
autofs_t and ypbind cleanup 2005-06-27 16:30:55 +00:00			`rhgb_domain(hwclock_t)`
initial commit 2005-05-05 21:18:27 +00:00			`')`

			optional_policy(`gnome-pty-helper.te', `allow hwclock_t sysadm_gph_t:fd use;')
			`') dnl end TODO`