HEADS UP: Rewrote code that writes jail configs, also fixed many flaws in the config subcommand.
This commit is contained in:
erdgeist
parent
3deef0dcde
commit
2dd2e0b55e
322
ezjail-admin
322
ezjail-admin
@ -144,6 +144,41 @@ start_stop_jail_by_script () {
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[ ${ezjail_success_check} "${ezjail_id}" ] || exerr "Error: Could not ${ezjail_action} ${ezjail_name}.\n You need to ${ezjail_action} it by hand."
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}
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# write everything we know about an ezjail to config
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writejailinfo () {
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ezjail_destconf=$1
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ezjail_sourceconf=$2
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(
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if [ "${ezjail_sourceconf}" ]; then
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grep -E ^\# ${ezjail_sourceconf}; echo
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else
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echo -e "# To specify the start up order of your ezjails, use these lines to\n# create a Jail dependency tree. See rcorder(8) for more details."
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echo -e "#\n# PROVIDE: standard_ezjail\n# REQUIRE: \n# BEFORE: \n#\n"
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fi
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echo export jail_${ezjail_safename}_hostname=\"${ezjail_hostname}\"
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echo export jail_${ezjail_safename}_ip=\"${ezjail_ips}\"
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echo export jail_${ezjail_safename}_rootdir=\"${ezjail_rootdir}\"
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echo export jail_${ezjail_safename}_exec=\"/bin/sh /etc/rc\"
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echo export jail_${ezjail_safename}_mount_enable=\"${ezjail_mount_enable}\"
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echo export jail_${ezjail_safename}_devfs_enable=\"${ezjail_devfs_enable}\"
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echo export jail_${ezjail_safename}_devfs_ruleset=\"devfsrules_jail\"
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echo export jail_${ezjail_safename}_procfs_enable=\"${ezjail_procfs_enable}\"
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echo export jail_${ezjail_safename}_fdescfs_enable=\"${ezjail_fdescfs_enable}\"
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echo export jail_${ezjail_safename}_image=\"${ezjail_image}\"
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echo export jail_${ezjail_safename}_imagetype=\"${ezjail_imagetype}\"
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echo export jail_${ezjail_safename}_attachparams=\"${ezjail_attachparams}\"
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echo export jail_${ezjail_safename}_attachblocking=\"${ezjail_attachblocking}\"
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echo export jail_${ezjail_safename}_forceblocking=\"${ezjail_forceblocking}\"
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echo export jail_${ezjail_safename}_zfs_datasets=\"${ezjail_zfs_datasets}\"
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echo export jail_${ezjail_safename}_cpuset=\"${ezjail_cpuset}\"
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echo export jail_${ezjail_safename}_fib=\"${ezjail_fib}\"
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) > "${ezjail_destconf}"
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}
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# fetch everything we need to know about an ezjail from config
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fetchjailinfo () {
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ezjail_name=$1
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@ -383,20 +418,14 @@ create)
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# we need at least a name and an ip for new jail
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[ "${ezjail_name}" -a "${ezjail_ips}" -a $# -eq 2 ] || exerr ${ezjail_usage_create}
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# show the user the type of image used
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echo "TYPE: $ezjail_imagetype"
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# check for an active ZFS zpool
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if [ "${ezjail_imagetype}" = "zfs" ]; then
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check_for_zpool
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fi
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[ "${ezjail_imagetype}" = "zfs" ] && check_for_zpool
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# check for sanity of settings concerning the image feature
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if [ "${ezjail_imagetype}" != "zfs" ]; then
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[ -z "${ezjail_imagetype}" -o "${ezjail_exists}" -o "${ezjail_imagesize}" ] || exerr "Error: Image jails need an image size."
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fi
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# check for a sane image type
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case ${ezjail_imagetype} in ""|simple|bde|eli|zfs) ;; *) exerr ${ezjail_usage_create};; esac
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@ -447,7 +476,7 @@ create)
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# directory, we need to create a softlink
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if [ "${ezjail_rootdir##${ezjail_jaildir}}" = "${ezjail_rootdir}" ]; then
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ezjail_softlink=${ezjail_jaildir}/`basename -- "${ezjail_rootdir}"`
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[ -e "${ezjail_softlink}" ] && exerr "Error: An ezjail already exists at ${ezjail_softlink}.\n Please specify another jail root with the -r switch."
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[ -e "${ezjail_softlink}" ] && ezjail_softlink=`mktemp -u "${ezjail_softlink}.XXXXXX"`
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fi
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# do some sanity checks on the selected flavour (if any)
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@ -576,7 +605,7 @@ create)
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fi
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# if a soft link is necessary, create it now
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[ "${ezjail_softlink}" ] && ln -s "${ezjail_rootdir}" "${ezjail_softlink}"
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[ "${ezjail_softlink}" ] && ln -fs "${ezjail_rootdir}" "${ezjail_softlink}"
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# if the automount feature is not disabled, this fstab entry for new jail
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# will be obeyed
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@ -588,31 +617,7 @@ create)
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# now, where everything seems to have gone right, create control file in
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# ezjails config dir
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(
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if [ "${ezjail_fromarchive_config}" ]; then
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grep -E ^\# ${ezjail_fromarchive_config}; echo
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else
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echo -e "# To specify the start up order of your ezjails, use these lines to\n# create a Jail dependency tree. See rcorder(8) for more details."
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echo -e "#\n# PROVIDE: standard_ezjail\n# REQUIRE: \n# BEFORE: \n#\n"
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fi
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echo export jail_${ezjail_safename}_hostname=\"${ezjail_hostname}\"
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echo export jail_${ezjail_safename}_ip=\"${ezjail_ips}\"
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echo export jail_${ezjail_safename}_rootdir=\"${ezjail_rootdir}\"
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echo export jail_${ezjail_safename}_exec=\"/bin/sh /etc/rc\"
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echo export jail_${ezjail_safename}_mount_enable=\"${ezjail_mount_enable}\"
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echo export jail_${ezjail_safename}_devfs_enable=\"${ezjail_devfs_enable}\"
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echo export jail_${ezjail_safename}_devfs_ruleset=\"devfsrules_jail\"
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echo export jail_${ezjail_safename}_procfs_enable=\"${ezjail_procfs_enable}\"
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echo export jail_${ezjail_safename}_fdescfs_enable=\"${ezjail_fdescfs_enable}\"
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echo export jail_${ezjail_safename}_image=\"${ezjail_image}\"
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echo export jail_${ezjail_safename}_imagetype=\"${ezjail_imagetype}\"
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echo export jail_${ezjail_safename}_attachparams=\"${ezjail_attachparams}\"
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echo export jail_${ezjail_safename}_attachblocking=\"${ezjail_attachblocking}\"
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echo export jail_${ezjail_safename}_forceblocking=\"${ezjail_forceblocking}\"
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echo export jail_${ezjail_safename}_zfs_datasets=\"${ezjail_zfs_datasets}\"
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echo export jail_${ezjail_safename}_cpuset=\"${ezjail_cpuset}\"
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echo export jail_${ezjail_safename}_fib=\"${ezjail_fib}\"
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) > "${ezjail_config}"
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writejailinfo "${ezjail_config}" "${ezjail_fromarchive_config}"
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# Final steps for flavour installation
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if [ -z "${ezjail_exists}" -a "${ezjail_flavour}" ]; then
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@ -1160,7 +1165,7 @@ restore)
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######################## ezjail-admin CONFIG ########################
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config)
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# Clean variables, prevent polution
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unset ezjail_setrunnable ezjail_imageaction ezjail_new_name ezjail_new_zfs_datasets ezjail_new_cpuset ezjail_new_fib
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unset ezjail_setrunnable ezjail_imageaction ezjail_new_name ezjail_new_zfs_datasets ezjail_new_cpuset ezjail_new_fib ezjail_old_config
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shift; while getopts :r:i:n:z:c:f: arg; do case ${arg} in
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i) ezjail_imageaction=${OPTARG};;
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@ -1168,7 +1173,8 @@ config)
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n) ezjail_new_name=${OPTARG};;
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z) ezjail_new_zfs_datasets=${OPTARG};;
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c) ezjail_new_cpuset=${OPTARG};;
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f) ezjail_new_fib=${OPTARG};;
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f) ezjail_new_fib=${OPTARG}
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[ "${ezjail_new_fib}" -ge 0 ] || exerr "Error: fib number has to be an integer.";;
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?) exerr ${ezjail_usage_config};;
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esac; done; shift $(( ${OPTIND} - 1 ))
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@ -1177,224 +1183,102 @@ config)
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# Jail name mandatory
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fetchjailinfo $1
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# check for existence of jail in our records
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# Check for existence of jail in our records
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[ "${ezjail_config}" ] || exerr "Error: Nothing known about jail ${ezjail_name}."
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# Nothing to be configured?
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[ "${ezjail_setrunnable}" -o "${ezjail_new_name}" -o "${ezjail_imageaction}" -o "${ezjail_new_zfs_datasets}" -o "${ezjail_new_cpuset}" -o "${ezjail_new_fib}" ] || echo "Warning: No config option specified."
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[ -n "${ezjail_setrunnable}" -o -n "${ezjail_new_name}" -o -n "${ezjail_imageaction}" -o -n "${ezjail_new_zfs_datasets}" -o -n "${ezjail_new_cpuset}" -o -n "${ezjail_new_fib}" ] || exerr ${ezjail_usage_config}
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[ -n "${ezjail_id}" -a -n "${ezjail_new_name}" ] && exerr "Error: Jail ${ezjail_name} appears to be still running.\n '${ezjail_admin} stop ${ezjail_name}' it first."
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[ -n "${ezjail_id}" ] && [ -n "${ezjail_new_zfs_datasets}" -o -n "${ezjail_new_fib}" ] && echo "Warning: New settings for running jail ${ezjail_name} will only take effect when next restarting it."
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# Mark old config as source for new config written later
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[ -n "${ezjail_new_name}" -o -n "${ezjail_new_zfs_datasets}" -o -n "${ezjail_new_cpuset}" -o -n "${ezjail_new_fib}" ] && ezjail_old_config="${ezjail_config}"
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[ "${ezjail_new_zfs_datasets}" ] && ezjail_zfs_datasets="${ezjail_new_zfs_datasets}"
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[ "${ezjail_new_fib}" ] && ezjail_fib="${ezjail_new_fib}"
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if [ "${ezjail_new_cpuset}" ]; then
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# Configure the new cpuset if the jail is currently running
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[ "${ezjail_id}" ] && /usr/bin/cpuset -l ${ezjail_new_cpuset} -j ${ezjail_id} || exerr "Error: The defined cpuset is malformed."
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ezjail_cpuset="${ezjail_new_cpuset}"
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fi
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# Do we want a new name for our jail?
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if [ "${ezjail_new_name}" ]; then
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# if jail is still running, refuse to go any further
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[ "${ezjail_id}" ] && exerr "Error: Jail appears to be still running.\n '${ezjail_admin} stop ${ezjail_name}' it first ."
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if [ "${ezjail_new_name}" -a "${ezjail_new_name}" != "${ezjail_name}" ]; then
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# Cannot rename an attached jail
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[ "${ezjail_attached}" ] && exerr "Error: Jail image file ${ezjail_image} is attached as ${ezjail_device}.\n '${ezjail_admin} config -i detach ${ezjail_name}' it first."
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# The new values for the jail
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ezjail_new_hostname=`echo -n ${ezjail_new_name} | tr '/~' '__'`
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ezjail_new_safename=`echo -n "${ezjail_new_name}" | tr -c '[:alnum:]' _`
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ezjail_new_rootdir=`dirname -- ${ezjail_rootdir}`/${ezjail_new_hostname}
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ezjail_new_config="${ezjail_jailcfgs}/${ezjail_new_safename}"
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[ "${ezjail_config}" = "${ezjail_config%.norun}" ] || ezjail_new_config="${ezjail_jailcfgs}/${ezjail_new_safename}.norun"
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ezjail_new_softlink=${ezjail_jaildir}/`basename -- "${ezjail_new_rootdir}"`
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# Save some old values
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ezjail_old_hostname="${ezjail_hostname}"
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ezjail_old_safename="${ezjail_safename}"
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ezjail_old_rootdir="${ezjail_rootdir}"
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ezjail_old_image="${ezjail_image}"
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# those are just copied
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eval ezjail_new_ip=\"\$jail_${ezjail_safename}_ip\"
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eval ezjail_new_exec=\"\$jail_${ezjail_safename}_exec\"
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eval ezjail_new_mount_enable=\"\$jail_${ezjail_safename}_mount_enable\"
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eval ezjail_new_devfs_enable=\"\$jail_${ezjail_safename}_devfs_enable\"
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eval ezjail_new_devfs_ruleset=\"\$jail_${ezjail_safename}_devfs_ruleset\"
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eval ezjail_new_procfs_enable=\"\$jail_${ezjail_safename}_devfs_enable\"
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eval ezjail_new_fdescfs_enable=\"\$jail_${ezjail_safename}_fdescfs_enable\"
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eval ezjail_new_attachparams=\"\$jail_${ezjail_safename}_attachparams\"
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eval ezjail_new_attachblocking=\"\$jail_${ezjail_safename}_attachblocking\"
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eval ezjail_new_forceblocking=\"\$jail_${ezjail_safename}_forceblocking\"
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eval ezjail_new_imagetype=\"\$jail_${ezjail_safename}_imagetype\"
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eval ezjail_new_zfs_datasets=\"\$jail_${ezjail_safename}_zfs_datasets\"
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eval ezjail_new_cpuset=\"\$jail_${ezjail_safename}_cpuset\"
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eval ezjail_new_fib=\"\$jail_${ezjail_safename}_fib\"
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# The new values for the jail
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ezjail_hostname=`echo -n ${ezjail_new_name} | tr '/~' '__'`
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ezjail_safename=`echo -n "${ezjail_new_name}" | tr -c '[:alnum:]' _`
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ezjail_config="${ezjail_jailcfgs}/${ezjail_safename}"
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[ "${ezjail_old_config}" = "${ezjail_old_config%.norun}" ] || ezjail_config="${ezjail_jailcfgs}/${ezjail_safename}.norun"
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# If rootdir is in our jails directory, and was auto generated, also rename the root
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if [ "${ezjail_old_rootdir}" = "${ezjail_jaildir}/${ezjail_old_hostname}" ]; then
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ezjail_rootdir=`dirname -- ${ezjail_rootdir}`/${ezjail_hostname}
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# since we just used the old rootdir prefix and added the new hostname,
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# we might end up at an existing directory
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[ -e "${ezjail_rootdir}" ] && exerr "Error: An object already exists at ${ezjail_rootdir}, cant rename."
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mv "${ezjail_old_rootdir}" "${ezjail_rootdir}"
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fi
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# This scenario really will only lead to real troubles in the 'fulljail'
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# case, but I should still explain this to the user and not claim that
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# "an ezjail would already exist"
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case ${ezjail_new_hostname} in basejail|newjail|fulljail|flavours|ezjailtemp) exerr "Error: ezjail needs the ${ezjail_new_hostname} directory for its own administrative purposes.\n Please chose another name.";; esac
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case ${ezjail_hostname} in basejail|newjail|fulljail|flavours|ezjailtemp) exerr "Error: ezjail needs the ${ezjail_hostname} directory for its own administrative purposes.\n Please chose another name.";; esac
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# jail names may lead to identical configs, eg. foo.bar.com == foo-bar.com
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# so check, whether we might be running into problems
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[ -e "${ezjail_new_config}" -o -e "${ezjail_new_config}.norun" ] && exerr "Error: An ezjail config already exists at ${ezjail_new_config}.\n Please chose another name."
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# since we just used the old rootdir prefix and added the new hostname,
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# we might end up at an existing directory
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[ -e "${ezjail_new_rootdir}" ] && exerr "Error: An object already exists at ${ezjail_new_rootdir}, cant rename."
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# prevent trouble with creating our softlink
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[ -L "${ezjail_softlink}" -a -e "${ezjail_new_softlink}" ] && exerr "Error: An object already exists at ${ezjail_new_softlink}, cant create softlink there."
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[ -e "${ezjail_config}" -o -e "${ezjail_config}.norun" ] && exerr "Error: An ezjail config already exists at ${ezjail_config}.\n Please chose another name."
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# need to rename the image?
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if [ "${ezjail_image}" ]; then
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# Do we have an auto generated image name?
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if [ "${ezjail_rootdir}.img" = "${ezjail_image}" ]; then
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ezjail_new_image="${ezjail_new_rootdir}.img"
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[ -e "${ezjail_new_image}" ] && exerr "Error: An object already exists at ${ezjail_new_image}, cant rename image."
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mv "${ezjail_image}" "${ezjail_new_image}"
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if [ "${ezjail_old_image}" ]; then
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# Do we have an auto generated image name? Then auto generate the new one
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if [ "${ezjail_old_rootdir}.img" = "${ezjail_old_image}" ]; then
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ezjail_image="${ezjail_rootdir}.img"
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[ -e "${ezjail_image}" ] && exerr "Error: An object already exists at ${ezjail_image}, cant rename image."
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mv "${ezjail_old_image}" "${ezjail_image}"
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else
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ezjail_new_image=${ezjail_image}
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echo "Warning: Image file for jail ${ezjail_name} remains ${ezjail_image}, as it was not auto generated"
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echo "Warning: Image file for jail ${ezjail_new_name} remains ${ezjail_image}, as it was not auto generated"
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fi
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else
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unset ezjail_new_image
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fi
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# ZFS: using the zfs rename feature to rename the filesystem, remounting is done by ZFS
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[ "${ezjail_imagetype}" = "zfs" ] && zfs rename ${ezjail_jailzfs}/${ezjail_hostname} ${ezjail_jailzfs}/${ezjail_new_hostname}
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# adjust softlink
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if [ -L "${ezjail_softlink}" ]; then
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rm -f "${ezjail_softlink}"
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ln -s "${ezjail_new_rootdir}" "${ezjail_new_softlink}"
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fi
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# rename rootdir
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if [ ! "${ezjail_imagetype}" = "zfs" ]; then
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mv "${ezjail_rootdir}" "${ezjail_new_rootdir}"
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fi
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# rename the filesystem, remounting is done by ZFS
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[ "${ezjail_imagetype}" = "zfs" ] && zfs rename ${ezjail_jailzfs}/${ezjail_old_hostname} ${ezjail_jailzfs}/${ezjail_hostname}
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# rename fstab
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echo -n > "/etc/fstab.${ezjail_new_safename}"
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[ "${ezjail_new_imagetype}" ] && \
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echo ${ezjail_new_rootdir}.device ${ezjail_new_rootdir} ufs rw 0 0 >> "/etc/fstab.${ezjail_new_safename}"
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echo ${ezjail_jailbase} ${ezjail_new_rootdir}/basejail nullfs ro 0 0 >> "/etc/fstab.${ezjail_new_safename}"
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rm -f "/etc/fstab.${ezjail_safename}"
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# rename config file, preserve comments
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(
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grep -e ^\# "${ezjail_config}"
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echo
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echo export jail_${ezjail_new_safename}_hostname=\"${ezjail_new_hostname}\"
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echo export jail_${ezjail_new_safename}_ip=\"${ezjail_new_ip}\"
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echo export jail_${ezjail_new_safename}_rootdir=\"${ezjail_new_rootdir}\"
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echo export jail_${ezjail_new_safename}_exec=\"${ezjail_new_exec}\"
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echo export jail_${ezjail_new_safename}_mount_enable=\"${ezjail_new_mount_enable}\"
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echo export jail_${ezjail_new_safename}_devfs_enable=\"${ezjail_new_devfs_enable}\"
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echo export jail_${ezjail_new_safename}_devfs_ruleset=\"${ezjail_new_devfs_ruleset}\"
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echo export jail_${ezjail_new_safename}_procfs_enable=\"${ezjail_new_procfs_enable}\"
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echo export jail_${ezjail_new_safename}_fdescfs_enable=\"${ezjail_new_fdescfs_enable}\"
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echo export jail_${ezjail_new_safename}_image=\"${ezjail_new_image}\"
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||||
echo export jail_${ezjail_new_safename}_imagetype=\"${ezjail_new_imagetype}\"
|
||||
echo export jail_${ezjail_new_safename}_attachparams=\"${ezjail_new_attachparams}\"
|
||||
echo export jail_${ezjail_new_safename}_attachblocking=\"${ezjail_new_attachblocking}\"
|
||||
echo export jail_${ezjail_new_safename}_forceblocking=\"${ezjail_new_forceblocking}\"
|
||||
echo export jail_${ezjail_new_safename}_zfs_datasets=\"${ezjail_new_zfs_datasets}\"
|
||||
echo export jail_${ezjail_new_safename}_cpuset=\"${ezjail_new_cpuset}\"
|
||||
echo export jail_${ezjail_new_safename}_fib=\"${ezjail_new_fib}\"
|
||||
) > "${ezjail_new_config}"
|
||||
|
||||
# remove old config
|
||||
rm -f "${ezjail_config}"
|
||||
rm -f "/etc/fstab.${ezjail_old_safename}"
|
||||
echo -n > "/etc/fstab.${ezjail_safename}"
|
||||
[ "${ezjail_imagetype}" ] && \
|
||||
echo ${ezjail_rootdir}.device ${ezjail_rootdir} ufs rw 0 0 >> "/etc/fstab.${ezjail_safename}"
|
||||
echo ${ezjail_jailbase} ${ezjail_rootdir}/basejail nullfs ro 0 0 >> "/etc/fstab.${ezjail_safename}"
|
||||
|
||||
# usually that doesnt go smoothly, but the user wanted it
|
||||
# that way ;)
|
||||
echo "Jail has been renamed. You might want to check ${ezjail_new_config} and /etc/fstab.${ezjail_new_safename} to ensure everything has gone smoothly."
|
||||
echo "Jail has been renamed. You might want to check ${ezjail_config} and /etc/fstab.${ezjail_safename} to ensure everything has gone smoothly."
|
||||
echo "Also check settings in your Jail's /etc/ directory (especially /etc/rc.conf)."
|
||||
|
||||
# reread config
|
||||
fetchjailinfo ${ezjail_new_safename}
|
||||
fi
|
||||
|
||||
if [ "${ezjail_new_zfs_datasets}" ]; then
|
||||
# if jail is still running, refuse to go any further
|
||||
[ "${ezjail_id}" ] && exerr "Error: Jail appears to be still running.\n '${ezjail_admin} stop ${ezjail_name}' it first ."
|
||||
|
||||
# write new config file, preserve comments
|
||||
(
|
||||
grep -e ^\# "${ezjail_config}"
|
||||
echo
|
||||
echo export jail_${ezjail_safename}_hostname=\"${ezjail_hostname}\"
|
||||
echo export jail_${ezjail_safename}_ip=\"${ezjail_ips}\"
|
||||
echo export jail_${ezjail_safename}_rootdir=\"${ezjail_rootdir}\"
|
||||
echo export jail_${ezjail_safename}_exec=\"${ezjail_exec}\"
|
||||
echo export jail_${ezjail_safename}_mount_enable=\"${ezjail_mount_enable}\"
|
||||
echo export jail_${ezjail_safename}_devfs_enable=\"${ezjail_devfs_enable}\"
|
||||
echo export jail_${ezjail_safename}_devfs_ruleset=\"${ezjail_devfs_ruleset}\"
|
||||
echo export jail_${ezjail_safename}_procfs_enable=\"${ezjail_procfs_enable}\"
|
||||
echo export jail_${ezjail_safename}_fdescfs_enable=\"${ezjail_fdescfs_enable}\"
|
||||
echo export jail_${ezjail_safename}_image=\"${ezjail_image}\"
|
||||
echo export jail_${ezjail_safename}_imagetype=\"${ezjail_imagetype}\"
|
||||
echo export jail_${ezjail_safename}_attachparams=\"${ezjail_attachparams}\"
|
||||
echo export jail_${ezjail_safename}_attachblocking=\"${ezjail_attachblocking}\"
|
||||
echo export jail_${ezjail_safename}_forceblocking=\"${ezjail_forceblocking}\"
|
||||
echo export jail_${ezjail_safename}_zfs_datasets=\"${ezjail_new_zfs_datasets}\"
|
||||
echo export jail_${ezjail_safename}_cpuset=\"${ezjail_cpuset}\"
|
||||
echo export jail_${ezjail_safename}_fib=\"${ezjail_fib}\"
|
||||
) > "${ezjail_config}_"
|
||||
mv "${ezjail_config}_" "${ezjail_config}"
|
||||
fi
|
||||
|
||||
if [ "${ezjail_new_cpuset}" ]; then
|
||||
# configure the new cpuset if the jail is currently running
|
||||
[ "${ezjail_id}" ] && /usr/bin/cpuset -l ${ezjail_new_cpuset} -j ${ezjail_id} || exerr "Error: The defined cpuset is malformed"
|
||||
|
||||
# write new config file, preserve comments
|
||||
(
|
||||
grep -e ^\# "${ezjail_config}"
|
||||
echo
|
||||
echo export jail_${ezjail_safename}_hostname=\"${ezjail_hostname}\"
|
||||
echo export jail_${ezjail_safename}_ip=\"${ezjail_ips}\"
|
||||
echo export jail_${ezjail_safename}_rootdir=\"${ezjail_rootdir}\"
|
||||
echo export jail_${ezjail_safename}_exec=\"${ezjail_exec}\"
|
||||
echo export jail_${ezjail_safename}_mount_enable=\"${ezjail_mount_enable}\"
|
||||
echo export jail_${ezjail_safename}_devfs_enable=\"${ezjail_devfs_enable}\"
|
||||
echo export jail_${ezjail_safename}_devfs_ruleset=\"${ezjail_devfs_ruleset}\"
|
||||
echo export jail_${ezjail_safename}_procfs_enable=\"${ezjail_procfs_enable}\"
|
||||
echo export jail_${ezjail_safename}_fdescfs_enable=\"${ezjail_fdescfs_enable}\"
|
||||
echo export jail_${ezjail_safename}_image=\"${ezjail_image}\"
|
||||
echo export jail_${ezjail_safename}_imagetype=\"${ezjail_imagetype}\"
|
||||
echo export jail_${ezjail_safename}_attachparams=\"${ezjail_attachparams}\"
|
||||
echo export jail_${ezjail_safename}_attachblocking=\"${ezjail_attachblocking}\"
|
||||
echo export jail_${ezjail_safename}_forceblocking=\"${ezjail_forceblocking}\"
|
||||
echo export jail_${ezjail_safename}_zfs_datasets=\"${ezjail_zfs_datasets}\"
|
||||
echo export jail_${ezjail_safename}_cpuset=\"${ezjail_new_cpuset}\"
|
||||
echo export jail_${ezjail_safename}_fib=\"${ezjail_fib}\"
|
||||
) > "${ezjail_config}_"
|
||||
mv "${ezjail_config}_" "${ezjail_config}"
|
||||
|
||||
fi
|
||||
|
||||
if [ "${ezjail_new_fib}" ]; then
|
||||
# if jail is still running, refuse to go any further
|
||||
[ "${ezjail_id}" ] && exerr "Error: Jail appears to be still running.\n '${ezjail_admin} stop ${ezjail_name}' it first ."
|
||||
[ "${ezjail_new_fib}" -ge "0" ] || exerr "Error: fib number has to be an integer."
|
||||
|
||||
# write new config file, preserve comments
|
||||
(
|
||||
grep -e ^\# "${ezjail_config}"
|
||||
echo
|
||||
echo export jail_${ezjail_safename}_hostname=\"${ezjail_hostname}\"
|
||||
echo export jail_${ezjail_safename}_ip=\"${ezjail_ips}\"
|
||||
echo export jail_${ezjail_safename}_rootdir=\"${ezjail_rootdir}\"
|
||||
echo export jail_${ezjail_safename}_exec=\"${ezjail_exec}\"
|
||||
echo export jail_${ezjail_safename}_mount_enable=\"${ezjail_mount_enable}\"
|
||||
echo export jail_${ezjail_safename}_devfs_enable=\"${ezjail_devfs_enable}\"
|
||||
echo export jail_${ezjail_safename}_devfs_ruleset=\"${ezjail_devfs_ruleset}\"
|
||||
echo export jail_${ezjail_safename}_procfs_enable=\"${ezjail_procfs_enable}\"
|
||||
echo export jail_${ezjail_safename}_fdescfs_enable=\"${ezjail_fdescfs_enable}\"
|
||||
echo export jail_${ezjail_safename}_image=\"${ezjail_image}\"
|
||||
echo export jail_${ezjail_safename}_imagetype=\"${ezjail_imagetype}\"
|
||||
echo export jail_${ezjail_safename}_attachparams=\"${ezjail_attachparams}\"
|
||||
echo export jail_${ezjail_safename}_attachblocking=\"${ezjail_attachblocking}\"
|
||||
echo export jail_${ezjail_safename}_forceblocking=\"${ezjail_forceblocking}\"
|
||||
echo export jail_${ezjail_safename}_zfs_datasets=\"${ezjail_zfs_datasets}\"
|
||||
echo export jail_${ezjail_safename}_cpuset=\"${ezjail_cpuset}\"
|
||||
echo export jail_${ezjail_safename}_fib=\"${ezjail_new_fib}\"
|
||||
) > "${ezjail_config}_"
|
||||
mv "${ezjail_config}_" "${ezjail_config}"
|
||||
if [ "${ezjail_old_config}" ]; then
|
||||
ezjail_tmpconfig=`mktemp -u "${ezjail_config}".XXXXXX` || exerr "Error: Could not write new config.\n You will have to manually fix ${ezjail_old_config}. Sorry."
|
||||
|
||||
writejailinfo "${ezjail_tmpconfig}" "${ezjail_old_config}"
|
||||
mv "${ezjail_tmpconfig}" "${ezjail_config}"
|
||||
[ "${ezjail_config}" != "${ezjail_old_config}" ] && rm -f "${ezjail_old_config}"
|
||||
fi
|
||||
|
||||
case "${ezjail_setrunnable}" in
|
||||
run) [ "${ezjail_config}" = "${ezjail_config%.norun}" ] || mv "${ezjail_config}" "${ezjail_config%.norun}";;
|
||||
norun) [ "${ezjail_config}" = "${ezjail_config%.norun}" ] && mv "${ezjail_config}" "${ezjail_config}.norun" ;;
|
||||
norun) [ "${ezjail_config}" = "${ezjail_config%.norun}" ] && mv "${ezjail_config}" "${ezjail_config}.norun";;
|
||||
esac
|
||||
|
||||
[ "${ezjail_imageaction}" -a -z "${ezjail_image}" ] && exerr "Error: Jail ${ezjail_name} not an image jail."
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user