selinux-refpolicy/policy/modules/services/chronyd.if

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## <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 chronyc in the chronyc domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`chronyd_domtrans_cli',`
gen_require(`
type chronyc_t, chronyc_exec_t;
')
corecmd_search_bin($1)
domtrans_pattern($1, chronyc_exec_t, chronyc_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>
## Execute chronyc in the chronyc domain,
## and allow the specified roles the
## chronyc domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
## <param name="role">
## <summary>
## Role allowed access.
## </summary>
## </param>
## <rolecap/>
#
interface(`chronyd_run_cli',`
gen_require(`
attribute_role chronyc_roles;
')
chronyd_domtrans_cli($1)
roleattribute $2 chronyc_roles;
')
#####################################
## <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 chronyd config file.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`chronyd_read_config',`
gen_require(`
type chronyd_conf_t;
')
files_search_etc($1)
allow $1 chronyd_conf_t:file read_file_perms;
')
#####################################
## <summary>
## Read and write chronyd config file.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`chronyd_rw_config',`
gen_require(`
type chronyd_conf_t;
')
files_search_etc($1)
allow $1 chronyd_conf_t:file rw_file_perms;
')
########################################
## <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>
## 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_runtime_t;
')
files_search_pids($1)
stream_connect_pattern($1, chronyd_runtime_t, chronyd_runtime_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_runtime_t;
')
files_search_pids($1)
dgram_send_pattern($1, chronyd_runtime_t, chronyd_runtime_t, chronyd_t)
')
########################################
## <summary>
## Read chronyd key files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`chronyd_read_key_files',`
gen_require(`
type chronyd_keys_t;
')
files_search_etc($1)
read_files_pattern($1, chronyd_keys_t, chronyd_keys_t)
')
########################################
## <summary>
## Allow specified domain to enable and disable chronyd unit
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`chronyd_enabledisable',`
gen_require(`
type chronyd_unit_t;
class service { enable disable };
')
allow $1 chronyd_unit_t:service { enable disable };
')
########################################
## <summary>
## Allow specified domain to start and stop chronyd unit
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`chronyd_startstop',`
gen_require(`
type chronyd_unit_t;
class service { start stop };
')
allow $1 chronyd_unit_t:service { start stop };
')
########################################
## <summary>
## Allow specified domain to get status of chronyd unit
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`chronyd_status',`
gen_require(`
type chronyd_unit_t;
class service status;
')
allow $1 chronyd_unit_t:service status;
')
########################################
## <summary>
## Send to chronyd command line interface using a unix domain
## datagram socket.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`chronyd_dgram_send_cli',`
gen_require(`
type chronyc_t, chronyd_runtime_t;
')
files_search_pids($1)
dgram_send_pattern($1, chronyd_runtime_t, chronyd_runtime_t, chronyc_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>
## Role allowed access.
## </summary>
## </param>
## <rolecap/>
#
interface(`chronyd_admin',`
gen_require(`
type chronyd_t, chronyd_var_log_t;
type chronyd_runtime_t, chronyd_var_lib_t;
type chronyd_initrc_exec_t, chronyd_keys_t;
')
allow $1 chronyd_t:process { ptrace signal_perms };
ps_process_pattern($1, chronyd_t)
init_startstop_service($1, $2, chronyd_t, chronyd_initrc_exec_t)
files_search_etc($1)
admin_pattern($1, chronyd_keys_t)
logging_search_logs($1)
admin_pattern($1, chronyd_var_log_t)
files_search_var_lib($1)
admin_pattern($1, chronyd_var_lib_t)
files_search_pids($1)
admin_pattern($1, chronyd_runtime_t)
')