rc: generate and permanently save hostid

PR: https://forum.opnsense.org/index.php?topic=7787.0

src/etc/inc/system.inc

@@ -379,12 +379,8 @@ function system_hostname_configure($verbose = false)
 
     $hostname = "{$syscfg['hostname']}.{$syscfg['domain']}";
 
-    /* set hostname */
     mwexecf('/bin/hostname %s', $hostname);
 
-    /* Setup host GUID ID.  This is used by ZFS. */
-    mwexec("/etc/rc.d/hostid start");
-
     if ($verbose) {
         echo "{$hostname}\n";
     }
@@ -691,8 +687,6 @@ function system_syslogd_start($verbose = false)
 
     configd_run('template reload OPNsense/Syslog');
 
-    mwexec('/etc/rc.d/hostid start');
-
     $syslogcfg = $config['syslog'];
 
     $log_directive = '%';

src/etc/rc

@@ -119,6 +119,10 @@ fi
 # regenerate groups and users for base
 /usr/local/etc/rc.subr.d/recover base > /dev/null
 
+# generate hostid and save it permanenty
+/etc/rc.d/hostid start
+/etc/rc.d/hostid_save start
+
 # set keyboard map if needed
 /etc/rc.d/syscons onestart