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authorerdgeist <erdgeist@erdgeist.org>2010-01-11 03:06:27 +0000
committererdgeist <erdgeist@erdgeist.org>2010-01-11 03:06:27 +0000
commit2dd2e0b55e93fd4be704199091be528d5c75d5e5 (patch)
tree6f94c791f65fac538a8ce1f8ea2ca55b6a1becbf /ezjail-admin
parent3deef0dcde06e9495230da1a767ebf143a09cf30 (diff)
HEADS UP: Rewrote code that writes jail configs, also fixed many flaws in the config subcommand.
Diffstat (limited to 'ezjail-admin')
-rwxr-xr-xezjail-admin322
1 files changed, 103 insertions, 219 deletions
diff --git a/ezjail-admin b/ezjail-admin
index 0cac308..1e8207b 100755
--- a/ezjail-admin
+++ b/ezjail-admin
@@ -144,6 +144,41 @@ start_stop_jail_by_script () {
144 [ ${ezjail_success_check} "${ezjail_id}" ] || exerr "Error: Could not ${ezjail_action} ${ezjail_name}.\n You need to ${ezjail_action} it by hand." 144 [ ${ezjail_success_check} "${ezjail_id}" ] || exerr "Error: Could not ${ezjail_action} ${ezjail_name}.\n You need to ${ezjail_action} it by hand."
145} 145}
146 146
147# write everything we know about an ezjail to config
148writejailinfo () {
149 ezjail_destconf=$1
150 ezjail_sourceconf=$2
151
152 (
153 if [ "${ezjail_sourceconf}" ]; then
154 grep -E ^\# ${ezjail_sourceconf}; echo
155 else
156 echo -e "# To specify the start up order of your ezjails, use these lines to\n# create a Jail dependency tree. See rcorder(8) for more details."
157 echo -e "#\n# PROVIDE: standard_ezjail\n# REQUIRE: \n# BEFORE: \n#\n"
158 fi
159
160 echo export jail_${ezjail_safename}_hostname=\"${ezjail_hostname}\"
161 echo export jail_${ezjail_safename}_ip=\"${ezjail_ips}\"
162 echo export jail_${ezjail_safename}_rootdir=\"${ezjail_rootdir}\"
163 echo export jail_${ezjail_safename}_exec=\"/bin/sh /etc/rc\"
164 echo export jail_${ezjail_safename}_mount_enable=\"${ezjail_mount_enable}\"
165 echo export jail_${ezjail_safename}_devfs_enable=\"${ezjail_devfs_enable}\"
166 echo export jail_${ezjail_safename}_devfs_ruleset=\"devfsrules_jail\"
167 echo export jail_${ezjail_safename}_procfs_enable=\"${ezjail_procfs_enable}\"
168 echo export jail_${ezjail_safename}_fdescfs_enable=\"${ezjail_fdescfs_enable}\"
169 echo export jail_${ezjail_safename}_image=\"${ezjail_image}\"
170 echo export jail_${ezjail_safename}_imagetype=\"${ezjail_imagetype}\"
171 echo export jail_${ezjail_safename}_attachparams=\"${ezjail_attachparams}\"
172 echo export jail_${ezjail_safename}_attachblocking=\"${ezjail_attachblocking}\"
173 echo export jail_${ezjail_safename}_forceblocking=\"${ezjail_forceblocking}\"
174 echo export jail_${ezjail_safename}_zfs_datasets=\"${ezjail_zfs_datasets}\"
175 echo export jail_${ezjail_safename}_cpuset=\"${ezjail_cpuset}\"
176 echo export jail_${ezjail_safename}_fib=\"${ezjail_fib}\"
177
178 ) > "${ezjail_destconf}"
179
180}
181
147# fetch everything we need to know about an ezjail from config 182# fetch everything we need to know about an ezjail from config
148fetchjailinfo () { 183fetchjailinfo () {
149 ezjail_name=$1 184 ezjail_name=$1
@@ -383,20 +418,14 @@ create)
383 # we need at least a name and an ip for new jail 418 # we need at least a name and an ip for new jail
384 [ "${ezjail_name}" -a "${ezjail_ips}" -a $# -eq 2 ] || exerr ${ezjail_usage_create} 419 [ "${ezjail_name}" -a "${ezjail_ips}" -a $# -eq 2 ] || exerr ${ezjail_usage_create}
385 420
386 # show the user the type of image used
387 echo "TYPE: $ezjail_imagetype"
388
389 # check for an active ZFS zpool 421 # check for an active ZFS zpool
390 if [ "${ezjail_imagetype}" = "zfs" ]; then 422 [ "${ezjail_imagetype}" = "zfs" ] && check_for_zpool
391 check_for_zpool
392 fi
393 423
394 # check for sanity of settings concerning the image feature 424 # check for sanity of settings concerning the image feature
395 if [ "${ezjail_imagetype}" != "zfs" ]; then 425 if [ "${ezjail_imagetype}" != "zfs" ]; then
396 [ -z "${ezjail_imagetype}" -o "${ezjail_exists}" -o "${ezjail_imagesize}" ] || exerr "Error: Image jails need an image size." 426 [ -z "${ezjail_imagetype}" -o "${ezjail_exists}" -o "${ezjail_imagesize}" ] || exerr "Error: Image jails need an image size."
397 fi 427 fi
398 428
399
400 # check for a sane image type 429 # check for a sane image type
401 case ${ezjail_imagetype} in ""|simple|bde|eli|zfs) ;; *) exerr ${ezjail_usage_create};; esac 430 case ${ezjail_imagetype} in ""|simple|bde|eli|zfs) ;; *) exerr ${ezjail_usage_create};; esac
402 431
@@ -447,7 +476,7 @@ create)
447 # directory, we need to create a softlink 476 # directory, we need to create a softlink
448 if [ "${ezjail_rootdir##${ezjail_jaildir}}" = "${ezjail_rootdir}" ]; then 477 if [ "${ezjail_rootdir##${ezjail_jaildir}}" = "${ezjail_rootdir}" ]; then
449 ezjail_softlink=${ezjail_jaildir}/`basename -- "${ezjail_rootdir}"` 478 ezjail_softlink=${ezjail_jaildir}/`basename -- "${ezjail_rootdir}"`
450 [ -e "${ezjail_softlink}" ] && exerr "Error: An ezjail already exists at ${ezjail_softlink}.\n Please specify another jail root with the -r switch." 479 [ -e "${ezjail_softlink}" ] && ezjail_softlink=`mktemp -u "${ezjail_softlink}.XXXXXX"`
451 fi 480 fi
452 481
453 # do some sanity checks on the selected flavour (if any) 482 # do some sanity checks on the selected flavour (if any)
@@ -576,7 +605,7 @@ create)
576 fi 605 fi
577 606
578 # if a soft link is necessary, create it now 607 # if a soft link is necessary, create it now
579 [ "${ezjail_softlink}" ] && ln -s "${ezjail_rootdir}" "${ezjail_softlink}" 608 [ "${ezjail_softlink}" ] && ln -fs "${ezjail_rootdir}" "${ezjail_softlink}"
580 609
581 # if the automount feature is not disabled, this fstab entry for new jail 610 # if the automount feature is not disabled, this fstab entry for new jail
582 # will be obeyed 611 # will be obeyed
@@ -588,31 +617,7 @@ create)
588 617
589 # now, where everything seems to have gone right, create control file in 618 # now, where everything seems to have gone right, create control file in
590 # ezjails config dir 619 # ezjails config dir
591 ( 620 writejailinfo "${ezjail_config}" "${ezjail_fromarchive_config}"
592 if [ "${ezjail_fromarchive_config}" ]; then
593 grep -E ^\# ${ezjail_fromarchive_config}; echo
594 else
595 echo -e "# To specify the start up order of your ezjails, use these lines to\n# create a Jail dependency tree. See rcorder(8) for more details."
596 echo -e "#\n# PROVIDE: standard_ezjail\n# REQUIRE: \n# BEFORE: \n#\n"
597 fi
598 echo export jail_${ezjail_safename}_hostname=\"${ezjail_hostname}\"
599 echo export jail_${ezjail_safename}_ip=\"${ezjail_ips}\"
600 echo export jail_${ezjail_safename}_rootdir=\"${ezjail_rootdir}\"
601 echo export jail_${ezjail_safename}_exec=\"/bin/sh /etc/rc\"
602 echo export jail_${ezjail_safename}_mount_enable=\"${ezjail_mount_enable}\"
603 echo export jail_${ezjail_safename}_devfs_enable=\"${ezjail_devfs_enable}\"
604 echo export jail_${ezjail_safename}_devfs_ruleset=\"devfsrules_jail\"
605 echo export jail_${ezjail_safename}_procfs_enable=\"${ezjail_procfs_enable}\"
606 echo export jail_${ezjail_safename}_fdescfs_enable=\"${ezjail_fdescfs_enable}\"
607 echo export jail_${ezjail_safename}_image=\"${ezjail_image}\"
608 echo export jail_${ezjail_safename}_imagetype=\"${ezjail_imagetype}\"
609 echo export jail_${ezjail_safename}_attachparams=\"${ezjail_attachparams}\"
610 echo export jail_${ezjail_safename}_attachblocking=\"${ezjail_attachblocking}\"
611 echo export jail_${ezjail_safename}_forceblocking=\"${ezjail_forceblocking}\"
612 echo export jail_${ezjail_safename}_zfs_datasets=\"${ezjail_zfs_datasets}\"
613 echo export jail_${ezjail_safename}_cpuset=\"${ezjail_cpuset}\"
614 echo export jail_${ezjail_safename}_fib=\"${ezjail_fib}\"
615 ) > "${ezjail_config}"
616 621
617 # Final steps for flavour installation 622 # Final steps for flavour installation
618 if [ -z "${ezjail_exists}" -a "${ezjail_flavour}" ]; then 623 if [ -z "${ezjail_exists}" -a "${ezjail_flavour}" ]; then
@@ -1160,7 +1165,7 @@ restore)
1160######################## ezjail-admin CONFIG ######################## 1165######################## ezjail-admin CONFIG ########################
1161config) 1166config)
1162 # Clean variables, prevent polution 1167 # Clean variables, prevent polution
1163 unset ezjail_setrunnable ezjail_imageaction ezjail_new_name ezjail_new_zfs_datasets ezjail_new_cpuset ezjail_new_fib 1168 unset ezjail_setrunnable ezjail_imageaction ezjail_new_name ezjail_new_zfs_datasets ezjail_new_cpuset ezjail_new_fib ezjail_old_config
1164 1169
1165 shift; while getopts :r:i:n:z:c:f: arg; do case ${arg} in 1170 shift; while getopts :r:i:n:z:c:f: arg; do case ${arg} in
1166 i) ezjail_imageaction=${OPTARG};; 1171 i) ezjail_imageaction=${OPTARG};;
@@ -1168,7 +1173,8 @@ config)
1168 n) ezjail_new_name=${OPTARG};; 1173 n) ezjail_new_name=${OPTARG};;
1169 z) ezjail_new_zfs_datasets=${OPTARG};; 1174 z) ezjail_new_zfs_datasets=${OPTARG};;
1170 c) ezjail_new_cpuset=${OPTARG};; 1175 c) ezjail_new_cpuset=${OPTARG};;
1171 f) ezjail_new_fib=${OPTARG};; 1176 f) ezjail_new_fib=${OPTARG}
1177 [ "${ezjail_new_fib}" -ge 0 ] || exerr "Error: fib number has to be an integer.";;
1172 ?) exerr ${ezjail_usage_config};; 1178 ?) exerr ${ezjail_usage_config};;
1173 esac; done; shift $(( ${OPTIND} - 1 )) 1179 esac; done; shift $(( ${OPTIND} - 1 ))
1174 1180
@@ -1177,224 +1183,102 @@ config)
1177 # Jail name mandatory 1183 # Jail name mandatory
1178 fetchjailinfo $1 1184 fetchjailinfo $1
1179 1185
1180 # check for existence of jail in our records 1186 # Check for existence of jail in our records
1181 [ "${ezjail_config}" ] || exerr "Error: Nothing known about jail ${ezjail_name}." 1187 [ "${ezjail_config}" ] || exerr "Error: Nothing known about jail ${ezjail_name}."
1182 1188
1183 # Nothing to be configured? 1189 # Nothing to be configured?
1184 [ "${ezjail_setrunnable}" -o "${ezjail_new_name}" -o "${ezjail_imageaction}" -o "${ezjail_new_zfs_datasets}" -o "${ezjail_new_cpuset}" -o "${ezjail_new_fib}" ] || echo "Warning: No config option specified." 1190 [ -n "${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 ${ezjail_usage_config}
1185 1191
1186 # Do we want a new name for our jail? 1192 [ -n "${ezjail_id}" -a -n "${ezjail_new_name}" ] && exerr "Error: Jail ${ezjail_name} appears to be still running.\n '${ezjail_admin} stop ${ezjail_name}' it first."
1187 if [ "${ezjail_new_name}" ]; then 1193 [ -n "${ezjail_id}" ] && [ -n "${ezjail_new_zfs_datasets}" -o -n "${ezjail_new_fib}" ] && echo "Warning: New settings for running jail ${ezjail_name} will only take effect when next restarting it."
1188 # if jail is still running, refuse to go any further 1194
1189 [ "${ezjail_id}" ] && exerr "Error: Jail appears to be still running.\n '${ezjail_admin} stop ${ezjail_name}' it first ." 1195 # Mark old config as source for new config written later
1196 [ -n "${ezjail_new_name}" -o -n "${ezjail_new_zfs_datasets}" -o -n "${ezjail_new_cpuset}" -o -n "${ezjail_new_fib}" ] && ezjail_old_config="${ezjail_config}"
1190 1197
1198 [ "${ezjail_new_zfs_datasets}" ] && ezjail_zfs_datasets="${ezjail_new_zfs_datasets}"
1199 [ "${ezjail_new_fib}" ] && ezjail_fib="${ezjail_new_fib}"
1200 if [ "${ezjail_new_cpuset}" ]; then
1201 # Configure the new cpuset if the jail is currently running
1202 [ "${ezjail_id}" ] && /usr/bin/cpuset -l ${ezjail_new_cpuset} -j ${ezjail_id} || exerr "Error: The defined cpuset is malformed."
1203 ezjail_cpuset="${ezjail_new_cpuset}"
1204 fi
1205
1206 # Do we want a new name for our jail?
1207 if [ "${ezjail_new_name}" -a "${ezjail_new_name}" != "${ezjail_name}" ]; then
1191 # Cannot rename an attached jail 1208 # Cannot rename an attached jail
1192 [ "${ezjail_attached}" ] && exerr "Error: Jail image file ${ezjail_image} is attached as ${ezjail_device}.\n '${ezjail_admin} config -i detach ${ezjail_name}' it first." 1209 [ "${ezjail_attached}" ] && exerr "Error: Jail image file ${ezjail_image} is attached as ${ezjail_device}.\n '${ezjail_admin} config -i detach ${ezjail_name}' it first."
1193 1210
1211 # Save some old values
1212 ezjail_old_hostname="${ezjail_hostname}"
1213 ezjail_old_safename="${ezjail_safename}"
1214 ezjail_old_rootdir="${ezjail_rootdir}"
1215 ezjail_old_image="${ezjail_image}"
1216
1194 # The new values for the jail 1217 # The new values for the jail
1195 ezjail_new_hostname=`echo -n ${ezjail_new_name} | tr '/~' '__'` 1218 ezjail_hostname=`echo -n ${ezjail_new_name} | tr '/~' '__'`
1196 ezjail_new_safename=`echo -n "${ezjail_new_name}" | tr -c '[:alnum:]' _` 1219 ezjail_safename=`echo -n "${ezjail_new_name}" | tr -c '[:alnum:]' _`
1197 ezjail_new_rootdir=`dirname -- ${ezjail_rootdir}`/${ezjail_new_hostname} 1220 ezjail_config="${ezjail_jailcfgs}/${ezjail_safename}"
1198 ezjail_new_config="${ezjail_jailcfgs}/${ezjail_new_safename}" 1221 [ "${ezjail_old_config}" = "${ezjail_old_config%.norun}" ] || ezjail_config="${ezjail_jailcfgs}/${ezjail_safename}.norun"
1199 [ "${ezjail_config}" = "${ezjail_config%.norun}" ] || ezjail_new_config="${ezjail_jailcfgs}/${ezjail_new_safename}.norun" 1222
1200 ezjail_new_softlink=${ezjail_jaildir}/`basename -- "${ezjail_new_rootdir}"` 1223 # If rootdir is in our jails directory, and was auto generated, also rename the root
1201 1224 if [ "${ezjail_old_rootdir}" = "${ezjail_jaildir}/${ezjail_old_hostname}" ]; then
1202 # those are just copied 1225 ezjail_rootdir=`dirname -- ${ezjail_rootdir}`/${ezjail_hostname}
1203 eval ezjail_new_ip=\"\$jail_${ezjail_safename}_ip\" 1226
1204 eval ezjail_new_exec=\"\$jail_${ezjail_safename}_exec\" 1227 # since we just used the old rootdir prefix and added the new hostname,
1205 eval ezjail_new_mount_enable=\"\$jail_${ezjail_safename}_mount_enable\" 1228 # we might end up at an existing directory
1206 eval ezjail_new_devfs_enable=\"\$jail_${ezjail_safename}_devfs_enable\" 1229 [ -e "${ezjail_rootdir}" ] && exerr "Error: An object already exists at ${ezjail_rootdir}, cant rename."
1207 eval ezjail_new_devfs_ruleset=\"\$jail_${ezjail_safename}_devfs_ruleset\" 1230
1208 eval ezjail_new_procfs_enable=\"\$jail_${ezjail_safename}_devfs_enable\" 1231 mv "${ezjail_old_rootdir}" "${ezjail_rootdir}"
1209 eval ezjail_new_fdescfs_enable=\"\$jail_${ezjail_safename}_fdescfs_enable\" 1232 fi
1210 eval ezjail_new_attachparams=\"\$jail_${ezjail_safename}_attachparams\"
1211 eval ezjail_new_attachblocking=\"\$jail_${ezjail_safename}_attachblocking\"
1212 eval ezjail_new_forceblocking=\"\$jail_${ezjail_safename}_forceblocking\"
1213 eval ezjail_new_imagetype=\"\$jail_${ezjail_safename}_imagetype\"
1214 eval ezjail_new_zfs_datasets=\"\$jail_${ezjail_safename}_zfs_datasets\"
1215 eval ezjail_new_cpuset=\"\$jail_${ezjail_safename}_cpuset\"
1216 eval ezjail_new_fib=\"\$jail_${ezjail_safename}_fib\"
1217 1233
1218 # This scenario really will only lead to real troubles in the 'fulljail' 1234 # This scenario really will only lead to real troubles in the 'fulljail'
1219 # case, but I should still explain this to the user and not claim that 1235 # case, but I should still explain this to the user and not claim that
1220 # "an ezjail would already exist" 1236 # "an ezjail would already exist"
1221 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 1237 case ${ezjail_hostname} in basejail|newjail|fulljail|flavours|ezjailtemp) exerr "Error: ezjail needs the ${ezjail_hostname} directory for its own administrative purposes.\n Please chose another name.";; esac
1222 1238
1223 # jail names may lead to identical configs, eg. foo.bar.com == foo-bar.com 1239 # jail names may lead to identical configs, eg. foo.bar.com == foo-bar.com
1224 # so check, whether we might be running into problems 1240 # so check, whether we might be running into problems
1225 [ -e "${ezjail_new_config}" -o -e "${ezjail_new_config}.norun" ] && exerr "Error: An ezjail config already exists at ${ezjail_new_config}.\n Please chose another name." 1241 [ -e "${ezjail_config}" -o -e "${ezjail_config}.norun" ] && exerr "Error: An ezjail config already exists at ${ezjail_config}.\n Please chose another name."
1226
1227 # since we just used the old rootdir prefix and added the new hostname,
1228 # we might end up at an existing directory
1229 [ -e "${ezjail_new_rootdir}" ] && exerr "Error: An object already exists at ${ezjail_new_rootdir}, cant rename."
1230
1231 # prevent trouble with creating our softlink
1232 [ -L "${ezjail_softlink}" -a -e "${ezjail_new_softlink}" ] && exerr "Error: An object already exists at ${ezjail_new_softlink}, cant create softlink there."
1233 1242
1234 # need to rename the image? 1243 # need to rename the image?
1235 if [ "${ezjail_image}" ]; then 1244 if [ "${ezjail_old_image}" ]; then
1236 # Do we have an auto generated image name? 1245 # Do we have an auto generated image name? Then auto generate the new one
1237 if [ "${ezjail_rootdir}.img" = "${ezjail_image}" ]; then 1246 if [ "${ezjail_old_rootdir}.img" = "${ezjail_old_image}" ]; then
1238 ezjail_new_image="${ezjail_new_rootdir}.img" 1247 ezjail_image="${ezjail_rootdir}.img"
1239 [ -e "${ezjail_new_image}" ] && exerr "Error: An object already exists at ${ezjail_new_image}, cant rename image." 1248 [ -e "${ezjail_image}" ] && exerr "Error: An object already exists at ${ezjail_image}, cant rename image."
1240 mv "${ezjail_image}" "${ezjail_new_image}" 1249 mv "${ezjail_old_image}" "${ezjail_image}"
1241 else 1250 else
1242 ezjail_new_image=${ezjail_image} 1251 echo "Warning: Image file for jail ${ezjail_new_name} remains ${ezjail_image}, as it was not auto generated"
1243 echo "Warning: Image file for jail ${ezjail_name} remains ${ezjail_image}, as it was not auto generated"
1244 fi 1252 fi
1245 else
1246 unset ezjail_new_image
1247 fi 1253 fi
1248 1254
1249 # ZFS: using the zfs rename feature to rename the filesystem, remounting is done by ZFS 1255 # rename the filesystem, remounting is done by ZFS
1250 [ "${ezjail_imagetype}" = "zfs" ] && zfs rename ${ezjail_jailzfs}/${ezjail_hostname} ${ezjail_jailzfs}/${ezjail_new_hostname} 1256 [ "${ezjail_imagetype}" = "zfs" ] && zfs rename ${ezjail_jailzfs}/${ezjail_old_hostname} ${ezjail_jailzfs}/${ezjail_hostname}
1251
1252 # adjust softlink
1253 if [ -L "${ezjail_softlink}" ]; then
1254 rm -f "${ezjail_softlink}"
1255 ln -s "${ezjail_new_rootdir}" "${ezjail_new_softlink}"
1256 fi
1257
1258 # rename rootdir
1259 if [ ! "${ezjail_imagetype}" = "zfs" ]; then
1260 mv "${ezjail_rootdir}" "${ezjail_new_rootdir}"
1261 fi
1262 1257
1263 # rename fstab 1258 # rename fstab
1264 echo -n > "/etc/fstab.${ezjail_new_safename}" 1259 rm -f "/etc/fstab.${ezjail_old_safename}"
1265 [ "${ezjail_new_imagetype}" ] && \ 1260 echo -n > "/etc/fstab.${ezjail_safename}"
1266 echo ${ezjail_new_rootdir}.device ${ezjail_new_rootdir} ufs rw 0 0 >> "/etc/fstab.${ezjail_new_safename}" 1261 [ "${ezjail_imagetype}" ] && \
1267 echo ${ezjail_jailbase} ${ezjail_new_rootdir}/basejail nullfs ro 0 0 >> "/etc/fstab.${ezjail_new_safename}" 1262 echo ${ezjail_rootdir}.device ${ezjail_rootdir} ufs rw 0 0 >> "/etc/fstab.${ezjail_safename}"
1268 rm -f "/etc/fstab.${ezjail_safename}" 1263 echo ${ezjail_jailbase} ${ezjail_rootdir}/basejail nullfs ro 0 0 >> "/etc/fstab.${ezjail_safename}"
1269
1270 # rename config file, preserve comments
1271 (
1272 grep -e ^\# "${ezjail_config}"
1273 echo
1274 echo export jail_${ezjail_new_safename}_hostname=\"${ezjail_new_hostname}\"
1275 echo export jail_${ezjail_new_safename}_ip=\"${ezjail_new_ip}\"
1276 echo export jail_${ezjail_new_safename}_rootdir=\"${ezjail_new_rootdir}\"
1277 echo export jail_${ezjail_new_safename}_exec=\"${ezjail_new_exec}\"
1278 echo export jail_${ezjail_new_safename}_mount_enable=\"${ezjail_new_mount_enable}\"
1279 echo export jail_${ezjail_new_safename}_devfs_enable=\"${ezjail_new_devfs_enable}\"
1280 echo export jail_${ezjail_new_safename}_devfs_ruleset=\"${ezjail_new_devfs_ruleset}\"
1281 echo export jail_${ezjail_new_safename}_procfs_enable=\"${ezjail_new_procfs_enable}\"
1282 echo export jail_${ezjail_new_safename}_fdescfs_enable=\"${ezjail_new_fdescfs_enable}\"
1283 echo export jail_${ezjail_new_safename}_image=\"${ezjail_new_image}\"
1284 echo export jail_${ezjail_new_safename}_imagetype=\"${ezjail_new_imagetype}\"
1285 echo export jail_${ezjail_new_safename}_attachparams=\"${ezjail_new_attachparams}\"
1286 echo export jail_${ezjail_new_safename}_attachblocking=\"${ezjail_new_attachblocking}\"
1287 echo export jail_${ezjail_new_safename}_forceblocking=\"${ezjail_new_forceblocking}\"
1288 echo export jail_${ezjail_new_safename}_zfs_datasets=\"${ezjail_new_zfs_datasets}\"
1289 echo export jail_${ezjail_new_safename}_cpuset=\"${ezjail_new_cpuset}\"
1290 echo export jail_${ezjail_new_safename}_fib=\"${ezjail_new_fib}\"
1291 ) > "${ezjail_new_config}"
1292
1293 # remove old config
1294 rm -f "${ezjail_config}"
1295 1264
1296 # usually that doesnt go smoothly, but the user wanted it 1265 # usually that doesnt go smoothly, but the user wanted it
1297 # that way ;) 1266 # that way ;)
1298 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." 1267 echo "Jail has been renamed. You might want to check ${ezjail_config} and /etc/fstab.${ezjail_safename} to ensure everything has gone smoothly."
1299 echo "Also check settings in your Jail's /etc/ directory (especially /etc/rc.conf)." 1268 echo "Also check settings in your Jail's /etc/ directory (especially /etc/rc.conf)."
1300
1301 # reread config
1302 fetchjailinfo ${ezjail_new_safename}
1303 fi
1304
1305 if [ "${ezjail_new_zfs_datasets}" ]; then
1306 # if jail is still running, refuse to go any further
1307 [ "${ezjail_id}" ] && exerr "Error: Jail appears to be still running.\n '${ezjail_admin} stop ${ezjail_name}' it first ."
1308
1309 # write new config file, preserve comments
1310 (
1311 grep -e ^\# "${ezjail_config}"
1312 echo
1313 echo export jail_${ezjail_safename}_hostname=\"${ezjail_hostname}\"
1314 echo export jail_${ezjail_safename}_ip=\"${ezjail_ips}\"
1315 echo export jail_${ezjail_safename}_rootdir=\"${ezjail_rootdir}\"
1316 echo export jail_${ezjail_safename}_exec=\"${ezjail_exec}\"
1317 echo export jail_${ezjail_safename}_mount_enable=\"${ezjail_mount_enable}\"
1318 echo export jail_${ezjail_safename}_devfs_enable=\"${ezjail_devfs_enable}\"
1319 echo export jail_${ezjail_safename}_devfs_ruleset=\"${ezjail_devfs_ruleset}\"
1320 echo export jail_${ezjail_safename}_procfs_enable=\"${ezjail_procfs_enable}\"
1321 echo export jail_${ezjail_safename}_fdescfs_enable=\"${ezjail_fdescfs_enable}\"
1322 echo export jail_${ezjail_safename}_image=\"${ezjail_image}\"
1323 echo export jail_${ezjail_safename}_imagetype=\"${ezjail_imagetype}\"
1324 echo export jail_${ezjail_safename}_attachparams=\"${ezjail_attachparams}\"
1325 echo export jail_${ezjail_safename}_attachblocking=\"${ezjail_attachblocking}\"
1326 echo export jail_${ezjail_safename}_forceblocking=\"${ezjail_forceblocking}\"
1327 echo export jail_${ezjail_safename}_zfs_datasets=\"${ezjail_new_zfs_datasets}\"
1328 echo export jail_${ezjail_safename}_cpuset=\"${ezjail_cpuset}\"
1329 echo export jail_${ezjail_safename}_fib=\"${ezjail_fib}\"
1330 ) > "${ezjail_config}_"
1331 mv "${ezjail_config}_" "${ezjail_config}"
1332 fi 1269 fi
1333 1270
1334 if [ "${ezjail_new_cpuset}" ]; then 1271 if [ "${ezjail_old_config}" ]; then
1335 # configure the new cpuset if the jail is currently running 1272 ezjail_tmpconfig=`mktemp -u "${ezjail_config}".XXXXXX` || exerr "Error: Could not write new config.\n You will have to manually fix ${ezjail_old_config}. Sorry."
1336 [ "${ezjail_id}" ] && /usr/bin/cpuset -l ${ezjail_new_cpuset} -j ${ezjail_id} || exerr "Error: The defined cpuset is malformed"
1337
1338 # write new config file, preserve comments
1339 (
1340 grep -e ^\# "${ezjail_config}"
1341 echo
1342 echo export jail_${ezjail_safename}_hostname=\"${ezjail_hostname}\"
1343 echo export jail_${ezjail_safename}_ip=\"${ezjail_ips}\"
1344 echo export jail_${ezjail_safename}_rootdir=\"${ezjail_rootdir}\"
1345 echo export jail_${ezjail_safename}_exec=\"${ezjail_exec}\"
1346 echo export jail_${ezjail_safename}_mount_enable=\"${ezjail_mount_enable}\"
1347 echo export jail_${ezjail_safename}_devfs_enable=\"${ezjail_devfs_enable}\"
1348 echo export jail_${ezjail_safename}_devfs_ruleset=\"${ezjail_devfs_ruleset}\"
1349 echo export jail_${ezjail_safename}_procfs_enable=\"${ezjail_procfs_enable}\"
1350 echo export jail_${ezjail_safename}_fdescfs_enable=\"${ezjail_fdescfs_enable}\"
1351 echo export jail_${ezjail_safename}_image=\"${ezjail_image}\"
1352 echo export jail_${ezjail_safename}_imagetype=\"${ezjail_imagetype}\"
1353 echo export jail_${ezjail_safename}_attachparams=\"${ezjail_attachparams}\"
1354 echo export jail_${ezjail_safename}_attachblocking=\"${ezjail_attachblocking}\"
1355 echo export jail_${ezjail_safename}_forceblocking=\"${ezjail_forceblocking}\"
1356 echo export jail_${ezjail_safename}_zfs_datasets=\"${ezjail_zfs_datasets}\"
1357 echo export jail_${ezjail_safename}_cpuset=\"${ezjail_new_cpuset}\"
1358 echo export jail_${ezjail_safename}_fib=\"${ezjail_fib}\"
1359 ) > "${ezjail_config}_"
1360 mv "${ezjail_config}_" "${ezjail_config}"
1361
1362 fi
1363
1364 if [ "${ezjail_new_fib}" ]; then
1365 # if jail is still running, refuse to go any further
1366 [ "${ezjail_id}" ] && exerr "Error: Jail appears to be still running.\n '${ezjail_admin} stop ${ezjail_name}' it first ."
1367 [ "${ezjail_new_fib}" -ge "0" ] || exerr "Error: fib number has to be an integer."
1368
1369 # write new config file, preserve comments
1370 (
1371 grep -e ^\# "${ezjail_config}"
1372 echo
1373 echo export jail_${ezjail_safename}_hostname=\"${ezjail_hostname}\"
1374 echo export jail_${ezjail_safename}_ip=\"${ezjail_ips}\"
1375 echo export jail_${ezjail_safename}_rootdir=\"${ezjail_rootdir}\"
1376 echo export jail_${ezjail_safename}_exec=\"${ezjail_exec}\"
1377 echo export jail_${ezjail_safename}_mount_enable=\"${ezjail_mount_enable}\"
1378 echo export jail_${ezjail_safename}_devfs_enable=\"${ezjail_devfs_enable}\"
1379 echo export jail_${ezjail_safename}_devfs_ruleset=\"${ezjail_devfs_ruleset}\"
1380 echo export jail_${ezjail_safename}_procfs_enable=\"${ezjail_procfs_enable}\"
1381 echo export jail_${ezjail_safename}_fdescfs_enable=\"${ezjail_fdescfs_enable}\"
1382 echo export jail_${ezjail_safename}_image=\"${ezjail_image}\"
1383 echo export jail_${ezjail_safename}_imagetype=\"${ezjail_imagetype}\"
1384 echo export jail_${ezjail_safename}_attachparams=\"${ezjail_attachparams}\"
1385 echo export jail_${ezjail_safename}_attachblocking=\"${ezjail_attachblocking}\"
1386 echo export jail_${ezjail_safename}_forceblocking=\"${ezjail_forceblocking}\"
1387 echo export jail_${ezjail_safename}_zfs_datasets=\"${ezjail_zfs_datasets}\"
1388 echo export jail_${ezjail_safename}_cpuset=\"${ezjail_cpuset}\"
1389 echo export jail_${ezjail_safename}_fib=\"${ezjail_new_fib}\"
1390 ) > "${ezjail_config}_"
1391 mv "${ezjail_config}_" "${ezjail_config}"
1392 1273
1274 writejailinfo "${ezjail_tmpconfig}" "${ezjail_old_config}"
1275 mv "${ezjail_tmpconfig}" "${ezjail_config}"
1276 [ "${ezjail_config}" != "${ezjail_old_config}" ] && rm -f "${ezjail_old_config}"
1393 fi 1277 fi
1394 1278
1395 case "${ezjail_setrunnable}" in 1279 case "${ezjail_setrunnable}" in
1396 run) [ "${ezjail_config}" = "${ezjail_config%.norun}" ] || mv "${ezjail_config}" "${ezjail_config%.norun}";; 1280 run) [ "${ezjail_config}" = "${ezjail_config%.norun}" ] || mv "${ezjail_config}" "${ezjail_config%.norun}";;
1397 norun) [ "${ezjail_config}" = "${ezjail_config%.norun}" ] && mv "${ezjail_config}" "${ezjail_config}.norun" ;; 1281 norun) [ "${ezjail_config}" = "${ezjail_config%.norun}" ] && mv "${ezjail_config}" "${ezjail_config}.norun";;
1398 esac 1282 esac
1399 1283
1400 [ "${ezjail_imageaction}" -a -z "${ezjail_image}" ] && exerr "Error: Jail ${ezjail_name} not an image jail." 1284 [ "${ezjail_imageaction}" -a -z "${ezjail_image}" ] && exerr "Error: Jail ${ezjail_name} not an image jail."