X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=usr_sbin%2Fgrml-chroot;h=e8ed430a61378f635c6c442fca91a74c3a34159b;hb=7bbfe5432568c69c9e4641466b52b9f6dcb6ee4e;hp=6e292d5129679f5f47383be520bb27623a226400;hpb=3559bd707848cb41e6e0de2432db793385a26edf;p=grml-scripts.git

diff --git a/usr_sbin/grml-chroot b/usr_sbin/grml-chroot
index 6e292d5..e8ed430 100755
--- a/usr_sbin/grml-chroot
+++ b/usr_sbin/grml-chroot
@@ -90,10 +90,21 @@ if [ ! -d "$DEST_" ]; then
 fi
 
 
-mountit "proc"  "proc"
-mountit "sysfs" "sys"
-mountit "/dev"   "dev"   "--bind"
-mountit "devpts" "dev/pts"
+
+if [ -f "$DEST_"/proc/cmdline ] ; then
+    echo "Looks like $DEST_ already has filesystems mounted, skipping."
+else
+    mountit "proc"  "proc"
+    mountit "sysfs" "sys"
+    mountit "/dev"   "dev"   "--bind"
+    mountit "devpts" "dev/pts"
+    if [ -d /sys/firmware/efi/efivars ] ; then
+      mountit "efivarfs" "sys/firmware/efi/efivars"
+    fi
+    if [ -d "$DEST_"/run/udev ] && [ -d /run/udev ] ; then
+      mountit "/run/udev" "/run/udev" "--bind"
+    fi
+fi
 
 WROTE_DEBIAN_CHROOT=""
 if [ ! -f "$DEST_"/etc/debian_chroot ]; then