393 lines
7.8 KiB
Text
393 lines
7.8 KiB
Text
|
## <summary>Chrony NTP background daemon.</summary>
|
||
|
|
|
||
|
|
#####################################
|
||
|
|
## <summary>
|
||
|
|
## Execute chronyd in the chronyd domain.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed to transition.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_domtrans',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_t, chronyd_exec_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
corecmd_search_bin($1)
|
||
|
|
domtrans_pattern($1, chronyd_exec_t, chronyd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
########################################
|
||
|
|
## <summary>
|
||
|
|
## Execute chronyd server in the
|
||
|
|
## chronyd domain.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed to transition.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_initrc_domtrans',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_initrc_exec_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
init_labeled_script_domtrans($1, chronyd_initrc_exec_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
####################################
|
||
|
|
## <summary>
|
||
|
|
## Execute chronyd in the caller domain.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_exec',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_exec_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
corecmd_search_bin($1)
|
||
|
|
can_exec($1, chronyd_exec_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
########################################
|
||
|
|
## <summary>
|
||
|
|
## Send generic signals to chronyd.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_signal',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
allow $1 chronyd_t:process signal;
|
||
|
|
')
|
||
|
|
|
||
|
|
#####################################
|
||
|
|
## <summary>
|
||
|
|
## Read chronyd log files.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_read_log',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_var_log_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
logging_search_logs($1)
|
||
|
|
read_files_pattern($1, chronyd_var_log_t, chronyd_var_log_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
########################################
|
||
|
|
## <summary>
|
||
|
|
## Read and write chronyd shared memory.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_rw_shm',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_t, chronyd_tmpfs_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
allow $1 chronyd_t:shm rw_shm_perms;
|
||
|
|
allow $1 chronyd_tmpfs_t:dir list_dir_perms;
|
||
|
|
rw_files_pattern($1, chronyd_tmpfs_t, chronyd_tmpfs_t)
|
||
|
|
read_lnk_files_pattern($1, chronyd_tmpfs_t, chronyd_tmpfs_t)
|
||
|
|
fs_search_tmpfs($1)
|
||
|
|
')
|
||
|
|
|
||
|
|
########################################
|
||
|
|
## <summary>
|
||
|
|
## Read chronyd keys files.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_read_keys',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_keys_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
read_files_pattern($1, chronyd_keys_t, chronyd_keys_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
########################################
|
||
|
|
## <summary>
|
||
|
|
## Append chronyd keys files.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_append_keys',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_keys_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
append_files_pattern($1, chronyd_keys_t, chronyd_keys_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
########################################
|
||
|
|
## <summary>
|
||
|
|
## Execute chronyd server in the chronyd domain.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed to transition.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_systemctl',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_t;
|
||
|
|
type chronyd_unit_file_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
systemd_exec_systemctl($1)
|
||
|
|
init_reload_services($1)
|
||
|
|
allow $1 chronyd_unit_file_t:file read_file_perms;
|
||
|
|
allow $1 chronyd_unit_file_t:service manage_service_perms;
|
||
|
|
|
||
|
|
ps_process_pattern($1, chronyd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
#######################################
|
||
|
|
## <summary>
|
||
|
|
## Connect to chronyd using a unix
|
||
|
|
## domain stream socket.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_stream_connect',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_t, chronyd_var_run_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
files_search_pids($1)
|
||
|
|
stream_connect_pattern($1, chronyd_var_run_t, chronyd_var_run_t, chronyd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
########################################
|
||
|
|
## <summary>
|
||
|
|
## Send to chronyd using a unix domain
|
||
|
|
## datagram socket.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_dgram_send',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_t, chronyd_var_run_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
files_search_pids($1)
|
||
|
|
dgram_send_pattern($1, chronyd_var_run_t, chronyd_var_run_t, chronyd_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
########################################
|
||
|
|
## <summary>
|
||
|
|
## Manage pid files used by chronyd
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_manage_pid',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_var_run_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
files_search_pids($1)
|
||
|
|
manage_files_pattern($1, chronyd_var_run_t, chronyd_var_run_t)
|
||
|
|
manage_dirs_pattern($1, chronyd_var_run_t, chronyd_var_run_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
########################################
|
||
|
|
## <summary>
|
||
|
|
## Manage pid files used by chronyd
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_manage_pid_files',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_var_run_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
files_search_pids($1)
|
||
|
|
manage_files_pattern($1, chronyd_var_run_t, chronyd_var_run_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
######################################
|
||
|
|
## <summary>
|
||
|
|
## Create objects in /var/run
|
||
|
|
## with chronyd runtime private file type.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_pid_filetrans',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_var_run_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
create_dirs_pattern($1, chronyd_var_run_t, chronyd_var_run_t)
|
||
|
|
files_pid_filetrans($1, chronyd_var_run_t, dir, "chrony-dhcp")
|
||
|
|
')
|
||
|
|
|
||
|
|
####################################
|
||
|
|
## <summary>
|
||
|
|
## All of the rules required to
|
||
|
|
## administrate an chronyd environment.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
## <param name="role">
|
||
|
|
## <summary>
|
||
|
|
## Role allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
## <rolecap/>
|
||
|
|
#
|
||
|
|
interface(`chronyd_admin',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_t, chronyd_var_log_t, chronyd_var_run_t;
|
||
|
|
type chronyd_var_lib_t, chronyd_tmpfs_t, chronyd_initrc_exec_t;
|
||
|
|
type chronyd_keys_t, chronyd_unit_file_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
allow $1 chronyd_t:process signal_perms;
|
||
|
|
ps_process_pattern($1, chronyd_t)
|
||
|
|
|
||
|
|
tunable_policy(`deny_ptrace',`',`
|
||
|
|
allow $1 chronyd_t:process ptrace;
|
||
|
|
')
|
||
|
|
|
||
|
|
init_labeled_script_domtrans($1, chronyd_initrc_exec_t)
|
||
|
|
domain_system_change_exemption($1)
|
||
|
|
role_transition $2 chronyd_initrc_exec_t system_r;
|
||
|
|
allow $2 system_r;
|
||
|
|
|
||
|
|
files_list_etc($1)
|
||
|
|
admin_pattern($1, chronyd_keys_t)
|
||
|
|
|
||
|
|
logging_list_logs($1)
|
||
|
|
admin_pattern($1, chronyd_var_log_t)
|
||
|
|
|
||
|
|
files_list_var_lib($1)
|
||
|
|
admin_pattern($1, chronyd_var_lib_t)
|
||
|
|
|
||
|
|
files_list_pids($1)
|
||
|
|
admin_pattern($1, chronyd_var_run_t)
|
||
|
|
|
||
|
|
admin_pattern($1, chronyd_tmpfs_t)
|
||
|
|
|
||
|
|
admin_pattern($1, chronyd_unit_file_t)
|
||
|
|
chronyd_systemctl($1)
|
||
|
|
allow $1 chronyd_unit_file_t:service all_service_perms;
|
||
|
|
')
|
||
|
|
|
||
|
|
#######################################
|
||
|
|
## <summary>
|
||
|
|
## Get chronyd service status
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed to transition.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_service_status',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyd_unit_file_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
allow $1 chronyd_unit_file_t:service status;
|
||
|
|
')
|
||
|
|
|
||
|
|
########################################
|
||
|
|
## <summary>
|
||
|
|
## Execute chronyc in the chronyc domain.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed to transition.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_domtrans_chronyc',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyc_t, chronyc_exec_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
domtrans_pattern($1, chronyc_exec_t, chronyc_t)
|
||
|
|
')
|
||
|
|
|
||
|
|
########################################
|
||
|
|
## <summary>
|
||
|
|
## Execute chronyc in the chronyc domain.
|
||
|
|
## </summary>
|
||
|
|
## <param name="domain">
|
||
|
|
## <summary>
|
||
|
|
## Domain allowed to transition.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
## <param name="role">
|
||
|
|
## <summary>
|
||
|
|
## Role allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
#
|
||
|
|
interface(`chronyd_run_chronyc',`
|
||
|
|
gen_require(`
|
||
|
|
type chronyc_t;
|
||
|
|
attribute_role chronyc_roles;
|
||
|
|
')
|
||
|
|
|
||
|
|
chronyd_domtrans_chronyc($1)
|
||
|
|
roleattribute $2 chronyc_roles;
|
||
|
|
')
|