X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=overlay-go;h=ef237fc51a836e42c46914a88295b399ec11540a;hb=9f3bec2cdf9144274c43a086b8ae1805af1cda1d;hp=d22ef35a0310718ca2ad11889b7b781c66d40acd;hpb=11bddd4fbe1567ca6571a520752a2478efcec1a3;p=rrq%2Foverlay-boot.git

diff --git a/overlay-go b/overlay-go
index d22ef35..ef237fc 100755
--- a/overlay-go
+++ b/overlay-go
@@ -5,6 +5,11 @@
 
 NAME="$1"
 
+if [ -z "$NAME" ] ; then
+    echo "Select subhost: $(list_running)"
+    exit 0
+fi
+
 read USPID RSPID <<EOF
 $(is_live $NAME)
 EOF
@@ -20,3 +25,9 @@ EOF
 fi
 
 sudo nsenter -t "$RSPID" -n -m -p -r -w -u -C /bin/bash
+if [ $? = 137 ] ; then
+    echo "######### please 'fg' this again (if stopped)" >&2
+    stty sane # a killed bash might leave the tty insane and stty
+              # typically gets stopped trying to correct it
+fi
+echo "done"