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HEADS UP: introduced fsck feature, untested.

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erdgeist 2007-01-15 14:03:46 +00:00
parent a98c4c8e29
commit e46d467c52
1 changed files with 46 additions and 24 deletions
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70
ezjail-admin
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@ -48,6 +48,34 @@ ezjail_usage_list="Usage: ${ezjail_admin} list"
# define our bail out shortcut # define our bail out shortcut
exerr () { echo -e "$*" >&2 ; exit 1; } exerr () { echo -e "$*" >&2 ; exit 1; }
# generic attach routine for image jails
attach_images () {
# Create a memory disc from jail image
ezjail_imagedevice=`mdconfig -a -t vnode -f ${ezjail_image}` || exerr "Error: Could not attach memory disc."
# If this is a crypto jail, try to mount it, remind user, which jail
# this is. In this case, the device to mount is
case ${ezjail_imagetype} in
crypto|bde)
echo "Attaching bde device for image jail ${ezjail}..."
echo gbde attach /dev/${ezjail_imagedevice} ${ezjail_attachparams} | /bin/sh
[ $? -eq 0 ] || detach_images keep || exerr "Error: Attaching bde device failed."
# Device to mount is not md anymore
ezjail_device=${ezjail_imagedevice}.bde
;;
eli)
echo "Attaching eli device for image jail ${ezjail}..."
echo geli attach ${ezjail_attachparams} /dev/${ezjail_imagedevice} | /bin/sh
[ $? -eq 0 ] || detach_images keep || exerr "Error: Attaching eli device failed."
# Device to mount is not md anymore
ezjail_device=${ezjail_imagedevice}.eli
;;
simple)
ezjail_device=${ezjail_imagedevice}
;;
esac
}
# define detach strategy for image jails # define detach strategy for image jails
detach_images () { detach_images () {
# unmount and detach memory disc # unmount and detach memory disc
@ -735,30 +763,8 @@ config)
[ -n "${ezjail_attached}" ] && exerr "Error: Jail image file ${ezjail_image} already attached as ${ezjail_device}." [ -n "${ezjail_attached}" ] && exerr "Error: Jail image file ${ezjail_image} already attached as ${ezjail_device}."
rm -f ${ezjail_rootdir}.device rm -f ${ezjail_rootdir}.device
# Create a memory disc from jail image # Attach images by type
ezjail_imagedevice=`mdconfig -a -t vnode -f ${ezjail_image}` || exerr "Error: Could not attach memory disc." attach_images
# If this is a crypto jail, try to mount it, remind user, which jail
# this is. In this case, the device to mount is
case ${ezjail_imagetype} in
crypto|bde)
echo "Attaching bde device for image jail ${ezjail}..."
echo gbde attach /dev/${ezjail_imagedevice} ${ezjail_attachparams} | /bin/sh
[ $? -eq 0 ] || detach_images keep || exerr "Error: Attaching bde device failed."
# Device to mount is not md anymore
ezjail_device=${ezjail_imagedevice}.bde
;;
eli)
echo "Attaching eli device for image jail ${ezjail}..."
echo geli attach ${ezjail_attachparams} /dev/${ezjail_imagedevice} | /bin/sh
[ $? -eq 0 ] || detach_images keep || exerr "Error: Attaching eli device failed."
# Device to mount is not md anymore
ezjail_device=${ezjail_imagedevice}.eli
;;
simple)
ezjail_device=${ezjail_imagedevice}
;;
esac
mount /dev/${ezjail_device} ${ezjail_rootdir} || detach_images keep || exerr "Error: Could not mount /dev/${ezjail_device} to ${ezjail_rootdir}." mount /dev/${ezjail_device} ${ezjail_rootdir} || detach_images keep || exerr "Error: Could not mount /dev/${ezjail_device} to ${ezjail_rootdir}."
# relink image device # relink image device
@ -781,6 +787,22 @@ config)
# Unmount/detach everything # Unmount/detach everything
detach_images keep detach_images keep
# Remove soft link (which acts as a lock)
[ -e /dev/${ezjail_imagedevice} ] || rm -f ${ezjail_rootdir}.device
;;
fsck)
# Check, if image already attached
[ -n "${ezjail_attached}" ] && exerr "Error: Jail image file ${ezjail_image} already attached as ${ezjail_device}."
rm -f ${ezjail_rootdir}.device
# Attach images by type
attach_images
fsck_ufs /dev/${ezjail_device}
# Detach images by type
detach_images keep
# Remove soft link (which acts as a lock) # Remove soft link (which acts as a lock)
[ -e /dev/${ezjail_imagedevice} ] || rm -f ${ezjail_rootdir}.device [ -e /dev/${ezjail_imagedevice} ] || rm -f ${ezjail_rootdir}.device
;; ;;