## <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

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`chronyd_exec',`

	gen_require(`

		type chronyd_exec_t;

	')

	can_exec($1, chronyd_exec_t)

')

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

## <summary>

##	Read chronyd logs.

## </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>

##	All of the rules required to administrate

##	an chronyd environment

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	The role to be allowed to manage the chronyd domain.

##	</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;

	')

	allow $1 chronyd_t:process { ptrace signal_perms };

	ps_process_pattern($1, chronyd_t)

	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)

')