utils: Add pb-console util

[petitboot] / utils / pb-console

diff --git a/utils/pb-console b/utils/pb-console
new file mode 100644 (file)
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