system: always use reload except for deferred startup

PR: https://forum.opnsense.org/index.php?topic=5140.0

plist

@@ -135,6 +135,7 @@
 /usr/local/etc/rc.syshook.d/20-freebsd.start
 /usr/local/etc/rc.syshook.d/20-freebsd.stop
 /usr/local/etc/rc.syshook.d/90-carp.start
+/usr/local/etc/rc.syshook.d/90-cron.start
 /usr/local/etc/rc.syshook.d/95-beep.start
 /usr/local/etc/rc.update_alias_url_data
 /usr/local/etc/rc.update_bogons

src/etc/inc/system.inc

@@ -1165,7 +1165,7 @@ function system_devd_configure($verbose = false)
     }
 }
 
-function system_cron_configure($verbose = false)
+function system_cron_configure($verbose = false, $defer = false)
 {
     global $config;
 
@@ -1251,7 +1251,6 @@ function system_cron_configure($verbose = false)
     }
 
     $crontab_contents = "# DO NOT EDIT THIS FILE -- OPNsense auto-generated file\n";
-    $crontab_contents .= "# Please use /etc/crontab for your overrides instead.\n";
     $crontab_contents .= "SHELL=/bin/sh\n";
     $crontab_contents .= "PATH=/etc:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin\n";
     $crontab_contents .= "#minute\thour\tmday\tmonth\twday\tcommand\n";
@@ -1266,7 +1265,10 @@ function system_cron_configure($verbose = false)
     }
 
     file_put_contents('/var/cron/tabs/root', $crontab_contents);
-    killbypid('/var/run/cron.pid', 'HUP');
+
+    if (!$defer) {
+        configd_run('cron restart');
+    }
 
     if ($verbose) {
         echo "done.\n";

src/etc/rc

@@ -255,10 +255,6 @@ rm /var/run/booting
 # Execute the normal syshook / plugin commands
 /usr/local/etc/rc.syshook start
 
-echo -n "Starting CRON..."
-cd /tmp && /usr/sbin/cron -s 2> /dev/null
-echo "done."
-
 /usr/local/etc/rc.initial.banner
 
 exit 0

src/etc/rc.bootup

@@ -100,7 +100,7 @@ filter_configure_sync(true);
 filter_pflog_start(true);
 setup_gateways_monitor(true);
 plugins_configure('earlybootup', true);
-system_cron_configure(true);
+system_cron_configure(true, true);
 system_routing_configure('', true);
 
 plugins_configure('dns', true);

src/etc/rc.syshook.d/90-cron.start

@@ -0,0 +1,3 @@
+#!/bin/sh
+echo -n "Starting Cron: "
+configctl cron restart

src/opnsense/mvc/app/views/OPNsense/Cron/index.volt

@@ -149,7 +149,7 @@ POSSIBILITY OF SUCH DAMAGE.
     </div>
     <div class="col-md-12">
         <hr/>
-        <button class="btn btn-primary"  id="reconfigureAct" type="button"><b>{{ lang._('Apply') }}</b><i id="reconfigureAct_progress" class=""></i></button>
+        <button class="btn btn-primary"  id="reconfigureAct" type="button"><b>{{ lang._('Apply') }}</b> <i id="reconfigureAct_progress" class=""></i></button>
 	<br/><br/>
     </div>
 </div>