From 606c23f642a4e8a3a238cdbc3cd10d74708cbfad Mon Sep 17 00:00:00 2001
From: Samuel Mendoza-Jonas <sam@mendozajonas.com>
Date: Tue, 25 Jul 2017 16:08:11 +1000
Subject: utils: Add pb-exec wrapper

Add a small wrapper script for the Petitboot UI to call interactable
programs with. The wrapper calls the program and waits for user input
before returning to the Petitboot UI.

Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
---
 utils/pb-exec | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 utils/pb-exec

diff --git a/utils/pb-exec b/utils/pb-exec
new file mode 100755
index 0000000..bfe13f6
--- /dev/null
+++ b/utils/pb-exec
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# Run a program specified by Petitboot.
+$@
+echo "$0 ran '$@'"
+
+# Wait for the user to exit back to Petitboot.
+read -n 1 -r -p "Press ENTER to return to Petitboot or any other key to drop to a shell" key
+
+if [ "$key" == "" ]; then
+	echo "Returning to Petitboot.."
+	exit 0
+fi
+
+printf "\nLaunching shell. Type 'exit' to return\n"
+/bin/sh
-- 
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