From d92dcc900005d21911748cc85cd21df04ebad76d Mon Sep 17 00:00:00 2001
From: Jeremy Kerr <jk@ozlabs.org>
Date: Tue, 7 May 2013 15:39:53 +0800
Subject: [PATCH] utils: Add pb-console util

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---
 utils/Makefile.am |  1 +
 utils/pb-console  | 49 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 utils/pb-console

diff --git a/utils/Makefile.am b/utils/Makefile.am
index 67d64cc..3c13e61 100644
--- a/utils/Makefile.am
+++ b/utils/Makefile.am
@@ -21,6 +21,7 @@ AM_CFLAGS = \
 	$(DEFAULT_CFLAGS)
 
 dist_sbin_SCRIPTS = pb-udhcpc
+pkglibexec_SCRIPTS = pb-console
 
 sbin_PROGRAMS = pb-event
 
diff --git a/utils/pb-console b/utils/pb-console
new file mode 100644
index 0000000..636c5ad
--- /dev/null
+++ b/utils/pb-console
@@ -0,0 +1,49 @@
+#!/bin/sh
+
+ui=petitboot-nc
+shell=sh
+
+detach=0
+
+while [ -n "$1" ]
+do
+	case "$1" in
+	-d)
+		detach=1
+		;;
+	--)
+		;;
+	*)
+		console=$1
+		;;
+	esac
+	shift
+done
+
+if [ -n "$console" -a "${console#/dev/}" = "$console" ]
+then
+	console="/dev/$console"
+fi
+
+pb_loop() {
+	while :
+	do
+		$ui
+		echo "Exiting petitboot. Type 'exit' to return"
+		$shell
+	done
+}
+
+if [ -n "$console" ]
+then
+	exec <$console >$console 2>&1
+fi
+
+if [ "$detach" = 1 ]
+then
+	(
+		pb_loop
+	) &
+else
+	pb_loop
+fi
-- 
2.39.2