dinit: fix user spawn handling in chroot

dinit/hooks/dinit-user-install.hook

@@ -0,0 +1,11 @@
+[Trigger]
+Type = Path
+Operation = Install
+Operation = Upgrade
+Target = etc/dinit.d/user/*
+
+[Action]
+Description = Displaying dinit user service help ...
+When = PostTransaction
+Exec = /usr/share/libalpm/scripts/dinit-hook addU
+NeedsTargets

dinit/hooks/dinit-user-remove.hook

@@ -0,0 +1,10 @@
+[Trigger]
+Type = Path
+Operation = Remove
+Target = etc/dinit.d/user/*
+
+[Action]
+Description = Displaying dinit user service help ...
+When = PostTransaction
+Exec = /usr/share/libalpm/scripts/dinit-hook delU
+NeedsTargets

dinit/hooks/dinit-user-spawn-install.hook

@@ -0,0 +1,11 @@
+[Trigger]
+Type = Path
+Operation = Install
+# Operation = Upgrade
+Target = usr/lib/dinit.d/dinit-user-spawn
+
+[Action]
+Description = Enabling dinit user spawn ...
+When = PostTransaction
+Exec = /usr/share/libalpm/scripts/dinit-hook userspawnE
+NeedsTargets

dinit/hooks/dinit-user-spawn-remove.hook

@@ -0,0 +1,10 @@
+[Trigger]
+Type = Path
+Operation = Remove
+Target = usr/lib/dinit.d/dinit-user-spawn
+
+[Action]
+Description = Disabling dinit user service help ...
+When = PostTransaction
+Exec = /usr/share/libalpm/scripts/dinit-hook userspawnD
+NeedsTargets

dinit/scripts/dinit-hook

@@ -14,13 +14,25 @@ svc_help(){
 
 svc_add_help(){
     echo "	==> Add a service:"
-    echo "	dinitctl enable <service>"
+    echo "	# dinitctl enable <service>"
     svc_help
 }
 
 svc_del_help(){
     echo "	==> Remove a service:"
-    echo "	dinitctl disable <service>"
+    echo "	# dinitctl disable <service>"
+    svc_help
+}
+
+svc_user_add_help(){
+    echo "	==> Add a user service:"
+    echo "	$ dinitctl enable <service>"
+    svc_help
+}
+
+svc_user_del_help(){
+    echo "	==> Remove a user service:"
+    echo "	$ dinitctl disable <service>"
     svc_help
 }
 
@@ -42,6 +54,15 @@ restart_service() {
     fi
 }
 
+handle_user_spawn() {
+    if [ ! -S /run/dinitctl ]; then
+        echo >&2 "  Current root is not booted."
+        dinitctl "$1" -o dinit-user-spawn
+    else
+        dinitctl "$1" dinit-user-spawn
+    fi
+}
+
 op="$1"; shift
 
 case $op in
@@ -52,6 +73,10 @@ case $op in
   restart)  dinit_live; restart_service "$1" ;;
   add)      svc_add_help ;;
   del)      svc_del_help ;;
+  addU)      svc_user_add_help ;;
+  delU)      svc_user_del_help ;;
+  userspawnE) handle_user_spawn enable ;;
+  userspawnD) handle_user_spawn disable ;;
   *) echo >&2 "  Invalid operation '$op'"; exit 1 ;;
 esac