init

etc/s6-overlay/s6-rc.d/myapp/finish

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+if test "$1" -eq 256 ; then
+  e=$((128 + $2))
+else
+  e="$1"
+fi
+
+echo "$e" > /run/s6-linux-init-container-results/exitcode

etc/s6-overlay/s6-rc.d/myapp/producer-for

@@ -0,0 +1 @@
+myapp-log

etc/s6-overlay/s6-rc.d/myapp/run

@@ -0,0 +1,3 @@
+#!/command/with-contenv sh
+exec 2>&1
+exec s6-setuidgid daemon /usr/local/bin/myapp

etc/s6-overlay/s6-rc.d/myapp/type

@@ -0,0 +1 @@
+longrun