From e38c8e43ef26eacffdfeaba417ac564b13ff757d Mon Sep 17 00:00:00 2001
From: erdgeist <erdgeist@erdgeist.org>
Date: Sat, 20 Apr 2013 00:34:58 +0000
Subject: Check for parent filesystem when using an alternative one
---
ezjail-admin | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
(limited to 'ezjail-admin')
diff --git a/ezjail-admin b/ezjail-admin
index f22b6f8..1081388 100755
--- a/ezjail-admin
+++ b/ezjail-admin
@@ -410,8 +410,9 @@ check_for_zpool () {
check_for_zfs_exist () {
# check if the zfs we want to use already exists or not, return 0 if it does and 1 if not
_exit=1
- _zfs_status=`/sbin/zfs list -H -o name ${ezjail_parentfs}/${ezjail_hostname} 2> /dev/null`
- [ "${_zfs_status}" = "${ezjail_parentfs}/${ezjail_hostname}" ] && _exit=0
+ _to_check=$1
+ _zfs_status=`/sbin/zfs list -H -o name ${_to_check} 2> /dev/null`
+ [ "${_zfs_status}" = "${_to_check}" ] && _exit=0
return ${_exit}
}
@@ -619,14 +620,16 @@ create)
ezjail_device=${ezjail_imagedevice}
;;
zfs)
- ${ezjail_parentfs=${ezjail_jailzfs}}
+ : ${ezjail_parentfs=${ezjail_jailzfs}}
if [ -z "${ezjail_exists}" ]; then
[ "${ezjail_imagesize}" ] && ezjail_zfs_jail_properties="${ezjail_zfs_jail_properties} -o quota=${ezjail_imagesize}"
[ -d "${ezjail_jaildir}/${ezjail_hostname}" ] && exerr "Error: Could not create jail root mount point ${ezjail_rootdir}"
+ check_for_zfs_exist "${ezjail_parentfs} || exerr "Error: The parent zfs dataset does not exist.\n Use 'zfs create -p ${ezjail_parentfs}' to create it."
+
/sbin/zfs create -o mountpoint=${ezjail_rootdir} ${ezjail_zfs_jail_properties} ${ezjail_parentfs}/${ezjail_hostname}
else
- check_for_zfs_exist || exerr "Error: The existing destination is not a ZFS filesystem."
+ check_for_zfs_exist "${ezjail_parentfs}/${ezjail_hostname}" || exerr "Error: The existing destination is not a ZFS filesystem."
fi
;;
--
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