2 #Close a mounted chroot; this means killing all the chroot apps and unmounting the bound directories.
4 # By Alan M Bruce (qole)
6 # GPL licensed; keep code free!
8 if [ "`whoami`" != "root" ] ; then
9 echo "please run me as root!"
13 #Try to get the chroot location from the first parameter
16 #Try to get the chroot location from the config file...
17 if [ "x$CHROOT" = x ] ; then
18 #Pull in the config, if possible...
19 [ -f /home/user/.chroot ] && . /home/user/.chroot
20 #Still not set? Set to default
21 [ "x$CHROOT" != x ] || CHROOT=/debian
24 # Strip off a trailing slash
25 LASTCHAR=`echo $CHROOT | cut -c ${#CHROOT}`
26 if [ "$LASTCHAR" = "/" ] ; then
27 echo "..stripping trailing slash..." >/dev/stderr
28 CHROOT=`echo $CHROOT | cut -c 0-$((${#CHROOT}-1))`
31 #Abort if chroot not mounted.
32 if [ ! -f "$CHROOT/var/lock/qmount-complete" ] ; then
33 echo "Nothing to do; chroot not mounted!"
37 echo "Closing the chroot..."
39 # Place any commands you wish to run before you close the chroot
40 # into the /var/run/onclosechroot-ext.rc file (inside your rootfs)
42 if [ -f "$CHROOT/var/run/onclosechroot-ext.rc" ] ; then
43 . "$CHROOT/var/run/onclosechroot-ext.rc"
46 # Place any commands you wish to run from inside the chroot
47 # before you close the chroot into the /var/run/onclosechroot.rc
48 # file (inside your rootfs)
50 if [ -f "$CHROOT/var/run/onclosechroot.rc" ] ; then
51 chroot $CHROOT "/var/run/onclosechroot.rc"
55 # Fremantle's fuser command is broken.
56 # We can either use Debian's one instead (as gfuser),
57 # or we can use the workaround: "cd /proc" first.
59 echo "...closing chroot apps..."
61 TEST1=`mount | grep " $CHROOT "`
62 MAPPER=`mount | grep "/dev/mapper"`
63 if [ "x$TEST1" != "x" ] && [ "x$MAPPER" == "x" ] ; then
64 if [ -f "/bin/gfuser" ] ; then
65 gfuser -m "$CHROOT" -k
71 if [ -f "/bin/gfuser" ] ; then
79 echo "..Unmounting bound dirs..."
83 umount -fl $CHROOT/home/user/MyDocs
84 umount -fl $CHROOT/dev/pts
85 umount -fl $CHROOT/dev/shm
87 MNTD=`cat /proc/mounts | grep " $CHROOT/" | awk '{print $2}'`
88 for MDRV in $MNTD ; do
89 echo "unmounting $MDRV"
93 if [ -f "$CHROOT/var/lock/qmount-complete" ] ; then
94 rm "$CHROOT/var/lock/qmount-complete"
97 if [ -f "$CHROOT/var/lock/chroot-complete" ] ; then
98 rm "$CHROOT/var/lock/chroot-complete"
101 /sbin/qumount $CHROOT
103 echo "chroot closed."