rc: last minor tweaks for big effect

o > 16 hours of randomisation is too much, let cron jobs
  run within 15 minutes.
o Move to `jot' utility for better visibility/portability.
o switch the default bogons invoke to right now, only
  defer the run if `cron' argument was given.

(cherry picked from commit 23530144)

src/etc/inc/services.inc

@@ -2377,14 +2377,14 @@ function configure_cron()
     /* bogons fetch always set in default config.xml */
     switch ($config['system']['bogons']['interval']) {
         case 'daily':
-            $autocron[] = generate_cron_job('/usr/local/etc/rc.update_bogons', '1', '3', '*', '*', '*');
+            $autocron[] = generate_cron_job('/usr/local/etc/rc.update_bogons cron', '1', '3', '*', '*', '*');
             break;
         case 'weekly':
-            $autocron[] = generate_cron_job('/usr/local/etc/rc.update_bogons', '1', '3', '*', '*', '0');
+            $autocron[] = generate_cron_job('/usr/local/etc/rc.update_bogons cron', '1', '3', '*', '*', '0');
             break;
         case 'monthly':
         default:
-            $autocron[] = generate_cron_job('/usr/local/etc/rc.update_bogons', '1', '3', '1', '*', '*');
+            $autocron[] = generate_cron_job('/usr/local/etc/rc.update_bogons cron', '1', '3', '1', '*', '*');
             break;
     }
 

src/etc/rc.update_bogons

 #!/bin/sh
 
+DESTDIR="/usr/local/etc"
+WORKDIR="/tmp/bogons"
+FETCH="fetch -aqT 30"
+PROC_ERROR=
+
+COMMAND=${1}
+
 CORE_ABI=$(cat /usr/local/opnsense/version/opnsense.abi 2> /dev/null)
 SYS_ABI=$(opnsense-verify -a 2> /dev/null)
 
@@ -10,20 +17,12 @@ if [ -n "${CORE_ABI}" -a -n "${SYS_ABI}" ]; then
 fi
 URL="${URL}/sets/bogons.txz"
 
-DESTDIR="/usr/local/etc"
-WORKDIR="/tmp/bogons"
-FETCH="fetch -aqT 30"
-
-proc_error=
-
 echo "rc.update_bogons is starting up." | logger
 
-# Sleep for some time, unless an argument is specified.
-if [ -z "$1" ]; then
-    # Grab a random value
-    value=`od -A n -d -N2 /dev/random | awk '{ print $1 }'`
-    echo "rc.update_bogons is sleeping for $value" | logger
-    sleep $value
+if [ "${COMMAND}" = "cron" ]; then
+    VALUE=$(jot -r 1 1 900)
+    echo "rc.update_bogons is sleeping for ${VALUE} seconds" | logger
+    sleep ${VALUE}
 fi
 
 echo "rc.update_bogons is beginning the update cycle." | logger
@@ -36,16 +35,16 @@ ${FETCH} -o ${WORKDIR}/bogons.txz "${URL}"
 
 if [ ! -f ${WORKDIR}/bogons.txz ]; then
     echo "Could not download ${URL}" | logger
-    proc_error="true"
+    PROC_ERROR=1
 elif ! opnsense-verify -q ${WORKDIR}/bogons.txz; then
     echo "Could not verify ${URL}" | logger
-    proc_error="true"
+    PROC_ERROR=1
 elif ! tar -C ${WORKDIR} -xJf ${WORKDIR}/bogons.txz; then
     echo "Could not extract ${URL}" | logger
-    proc_error="true"
+    PROC_ERROR=1
 fi
 
-if [ -n "${proc_error}" ]; then
+if [ -n "${PROC_ERROR}" ]; then
     # Relaunch and sleep
     sh /usr/local/etc/rc.update_bogons &
     exit

src/opnsense/service/conf/actions.d/actions_filter.conf

@@ -54,7 +54,7 @@ type:script
 message:delete entry from pf table ( %s / %s )
 
 [update.bogons]
-command:/usr/local/etc/rc.update_bogons now
+command:/usr/local/etc/rc.update_bogons
 parameters:
 type:script
 message:update bogons database