annotate sbin/fjail @ 331:4a17b1f4c378

Require a mounted and working devfs within the jail when configuring a jail. Otherwise the "sysrc" command could sometimes create a /dev/null regular file within the jail.
author Franz Glasner <fzglas.hg@dom66.de>
date Wed, 30 Nov 2022 22:13:05 +0100
parents 2623f7e775e3
children 3b2935985c73
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1 #!/bin/sh
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2 # -*- indent-tabs-mode: nil; -*-
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3 : 'A very minimal BSD Jail management tool.
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4
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5 :Author: Franz Glasner
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6 :Copyright: (c) 2019-2022 Franz Glasner.
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7 All rights reserved.
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8 :License: BSD 3-Clause "New" or "Revised" License.
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9 See LICENSE for details.
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10 If you cannot find LICENSE see
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11 <https://opensource.org/licenses/BSD-3-Clause>
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12 :ID: @(#)@@PKGORIGIN@@ $HGid$
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13
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14 '
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15
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16 set -eu
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17
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18 VERSION="@@VERSION@@"
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19
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20 USAGE='
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21 USAGE: fjail [ OPTIONS ] COMMAND [ COMMAND OPTIONS ] [ ARG ... ]
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22
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23 OPTIONS:
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24
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25 -V Print the program name and version number to stdout and exit
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26
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27 -h Print this help message to stdout and exit
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28
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29 COMMANDS:
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30
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31 datasets [OPTIONS] PARENT CHILD
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32
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33 Create ZFS datasets to be used within a jail
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34
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35 PARENT must exist already and CHILD must not exist.
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36
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37 -A Set "canmount=noauto" for datasets
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38 -o Do not create var/empty as read-only dataset but with normal settings
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39 -s Also create a dataset for freebsd-update data files
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40 -t Create a more tiny set of datasets
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41 -T Create only an extra tiny set of datasets
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42 -u Do not automatically mount newly created datasets
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43
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44 mount
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46 See sibling tool `fzfs'"'"'
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48 umount
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50 See sibling tool `fzfs'"'"'
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51
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52 privs MOUNTPOINT
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53
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54 Adjust some Unix privileges to mounted jail datasets
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55
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56 populate MOUNTPOINT BASETXZ
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57
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58 Populate the jail directory in MOUNTPOINT with the base system in BASETXZ
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59
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60 configure [OPTIONS] MOUNTPOINT
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61
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62 Configure some basic parts of the system at MOUNTPOINT:
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63 disable root password, syslog and other basic configuration settings
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64
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65 Also handle thin jails by checking whether "etc" is a symlink to
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66 "skeleton/etc".
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68 -d Temporarily mount a devfs filesystem to MOUNTPOINT/dev
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70 hostid
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72 Print proposals for a hostuuid and hostid
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74 copy [OPTIONS] SOURCE-DATASET DEST-DATASET
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76 Copy a tree of ZFS datasets with "zfs send -R" and "zfs receive".
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77 Note that the destination dataset must not exist already.
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78
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79 -r Copy the datasets with the -Lec options (aka "raw")
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80 -u Do not automatically mount received datasets
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81
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82 ENVIRONMENT:
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83
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84 All environment variables that affect "zfs" are effective also.
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85
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86 DESCRIPTION:
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87
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88 All commands with the exception of "populate" require ZFS as
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89 filesystem.
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90 '
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93 # Reset to standard umask
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94 umask 0022
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95
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97 _get_dataset_for_mountpoint() {
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98 : 'Use `mount -t zfs -p` to determine the ZFS dataset for a given mountpoint.
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100 '
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101 local _mountpoint
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102 local _ds _mount _rest
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104 _mountpoint="$1"
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105
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106 mount -t zfs -p \
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107 | {
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108 while IFS=' '$'\t' read -r _ds _mount _rest ; do
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109 if [ "$_mount" = "$_mountpoint" ]; then
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110 echo "${_ds}"
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111 return 0
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112 fi
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113 done
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114 return 1
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115 }
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116 }
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119 _get_dataset_for_varempty() {
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120 : 'Allow special handling for <mountpoint>/var/empty which may be
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121 mounted read-only.
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123 '
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124 local _mountpoint
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125 local _ve_mount
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127 _mountpoint="$1"
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128
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129 if [ "$_mountpoint" = '/' ]; then
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130 _ve_mount='/var/empty'
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131 else
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132 _ve_mount="${_mountpoint}/var/empty"
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133 fi
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134
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135 _get_dataset_for_mountpoint "${_ve_mount}"
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136 }
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137
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138
73
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139 #
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140 # "datasets" -- create the ZFS dataset tree
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141 #
74
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142 # command_datasets [ -u ] parent-dataset child-dataset
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143 #
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144 # -u do not automatically mount newly created datasets
73
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145 #
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146 command_datasets() {
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147 # parent ZFS dataset -- child ZFS dataset name
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148 local _pds _cds
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149 # and its mount point
202
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150 local _pmp _get
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151 # full name of the dataset
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152 local _ds
181
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153 # dynamic ZFS options -- create cache for freebsd-update -- use a more tiny layout
211
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154 local _zfsopts _fbsdupdate _tiny _zfsnoauto _varempty_ro
74
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155
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156 _zfsopts=""
177
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157 _fbsdupdate=""
181
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158 _tiny="no"
204
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159 _zfsnoauto=""
211
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160 _varempty_ro="-o readonly=on"
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161 while getopts "oustAT" _opt ; do
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162 case ${_opt} in
204
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163 A)
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164 #
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165 # set canmount=noauto where otherwise canmount=on would have been set
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166 # or inherited
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167 #
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168 _zfsnoauto="-o canmount=noauto"
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169 ;;
211
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170 o)
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171 # Clear out the default setting of creating var/empty as read-only dataset
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172 _varempty_ro=""
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173 ;;
181
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174 t)
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175 # use a more tiny layout
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176 _tiny="yes"
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177 ;;
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178 T) # extra tiny layout
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179 _tiny="extra"
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180 ;;
74
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181 u)
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182 # do not mount newly created datasets
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183 _zfsopts="${_zfsopts} -u"
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184 ;;
177
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185 s)
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186 # create also a dataset for freebsd-update data
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187 _fbsdupdate="yes"
179
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188 ;;
74
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189 \?|:)
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190 return 2;
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191 ;;
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192 esac
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193 done
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194 shift $((OPTIND-1))
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195 OPTIND=1
73
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196
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197 _pds="$1"
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198 if [ -z "${_pds}" ]; then
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199 echo "ERROR: no parent dataset given" >&2
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200 return 2
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201 fi
203
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202 _pmp=$(zfs list -H -o mountpoint -t filesystem "${_pds}" 2>/dev/null) || { echo "ERROR: dataset \`${_pds}' does not exist" >&2; return 1; }
73
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203 case "${_pmp}" in
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204 none)
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205 echo "ERROR: dataset \`${_pds}' has no mountpoint" >&2
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206 return 1
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207 ;;
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208 legacy)
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209 echo "ERROR: dataset \`${_pds}' has a \`${_mp}' mountpoint" >&2
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210 return 1
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211 ;;
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212 *)
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213 # VOID
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214 ;;
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215 esac
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216 _cds="$2"
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217 if [ -z "${_cds}" ]; then
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218 echo "ERROR: no child dataset given" >&2
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219 return 2
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220 fi
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221 _ds="${_pds}/${_cds}"
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222 echo "Resulting new root dataset is \`${_ds}' at mountpoint \`${_pmp}/${_cds}'"
203
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223 if zfs list -H -o mountpoint -t filesystem "${_ds}" >/dev/null 2>/dev/null; then
73
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224 echo "ERROR: dataset \`${_ds}' does already exist" >&2
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225 return 1
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226 fi
181
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diff changeset
227
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228 #
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229 # NOTE: For BEs these directory will be *excluded* from the BE
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diff changeset
230 #
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231 # /tmp
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232 # /usr/home
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233 # /usr/ports
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234 # /usr/src
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235 # /var/audit
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236 # /var/crash
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237 # /var/log
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238 # /var/mail
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239 # /var/tmp
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240 #
204
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diff changeset
241 zfs create ${_zfsopts} ${_zfsnoauto} -o atime=off "${_ds}"
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242 zfs create ${_zfsopts} ${_zfsnoauto} -o sync=disabled -o setuid=off "${_ds}/tmp"
182
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diff changeset
243 if [ "${_tiny}" != "extra" ]; then
181
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244 if [ "${_tiny}" = "yes" ]; then
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245 zfs create ${_zfsopts} -o canmount=off "${_ds}/usr"
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diff changeset
246 else
204
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diff changeset
247 zfs create ${_zfsopts} ${_zfsnoauto} "${_ds}/usr"
181
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diff changeset
248 fi
204
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diff changeset
249 zfs create ${_zfsopts} ${_zfsnoauto} -o setuid=off "${_ds}/usr/home"
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250 zfs create ${_zfsopts} ${_zfsnoauto} "${_ds}/usr/local"
181
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diff changeset
251 fi
182
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diff changeset
252 if [ \( "${_tiny}" = "yes" \) -o \( "${_tiny}" = "extra" \) ]; then
181
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diff changeset
253 zfs create ${_zfsopts} -o canmount=off "${_ds}/var"
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diff changeset
254 else
204
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diff changeset
255 zfs create ${_zfsopts} ${_zfsnoauto} "${_ds}/var"
181
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diff changeset
256 fi
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diff changeset
257 if [ "${_tiny}" != "extra" ]; then
204
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diff changeset
258 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off "${_ds}/var/audit"
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parents: 203
diff changeset
259 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off "${_ds}/var/cache"
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260 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off -o primarycache=metadata -o compression=off "${_ds}/var/cache/pkg"
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diff changeset
261 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off -o compression=off "${_ds}/var/crash"
181
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diff changeset
262 fi
177
9ffbe53dbc35 Flag for creating a separatate dataset for freebsd-update data.
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diff changeset
263 if [ "$_fbsdupdate" = "yes" ]; then
182
dbd62c32b3fd FIX: Do expansion then comparing
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parents: 181
diff changeset
264 if [ \( "${_tiny}" = "yes" \) -o \( "${_tiny}" = "extra" \) ]; then
181
d30a68e66d60 More dataset creation options: -t (tiny) and -T (extra tiny)
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diff changeset
265 zfs create ${_zfsopts} -o canmount=off -o exec=off -o setuid=off "${_ds}/var/db"
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diff changeset
266 else
204
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diff changeset
267 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off "${_ds}/var/db"
181
d30a68e66d60 More dataset creation options: -t (tiny) and -T (extra tiny)
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diff changeset
268 fi
204
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diff changeset
269 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off -o primarycache=metadata -o compression=off "${_ds}/var/db/freebsd-update"
177
9ffbe53dbc35 Flag for creating a separatate dataset for freebsd-update data.
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270 fi
211
ee9b32ab0e9a Implement the "-o" option for "datasets" to create var/empty with the default "readonly" setting instead of "readonly=on"
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diff changeset
271 zfs create ${_zfsopts} ${_zfsnoauto} ${_varempty_ro} -o exec=off -o setuid=off "${_ds}/var/empty"
204
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272 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off -o primarycache=metadata "${_ds}/var/log"
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273 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off -o atime=on "${_ds}/var/mail"
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274 zfs create ${_zfsopts} ${_zfsnoauto} -o sync=disabled -o exec=off -o setuid=off -o compression=off -o primarycache=all "${_ds}/var/run"
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diff changeset
275 zfs create ${_zfsopts} ${_zfsnoauto} -o sync=disabled -o setuid=off "${_ds}/var/tmp"
73
2e991a00035b Creation of Jail datasets done
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diff changeset
276 }
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277
74
247d35f910ca fjail datasets now recognized a "-u" command option to not automatically mount created datasets
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diff changeset
278
73
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diff changeset
279 #
76
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280 # "populate" -- populate the datasets with content from a FreeBSD base.txz
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281 #
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282 # command_populate mountpoint basetxz
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283 #
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284 command_populate() {
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285 # MOUNTPOINT -- base.txz
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286 local _mp _basetxz
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287
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288 _mp="$1"
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289 _basetxz="$2"
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290
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291 if [ -z "${_mp}" ]; then
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292 echo "ERROR: no mountpoint given" >&2
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293 return 2
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294 fi
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diff changeset
295 if [ -z "${_basetxz}" ]; then
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296 echo "ERROR: no base.txz given" >&2
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297 return 2
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diff changeset
298 fi
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299 if [ ! -d "${_mp}" ]; then
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diff changeset
300 echo "ERROR: mountpoint \`${_mp}' does not exist" >&2
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diff changeset
301 return 1
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diff changeset
302 fi
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diff changeset
303 if [ ! -r "${_basetxz}" ]; then
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diff changeset
304 echo "ERROR: file \`${_basetxz}' is not readable" >&2
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diff changeset
305 return 1
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diff changeset
306 fi
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diff changeset
307
173
6782ac823f86 Handle /var/empty more sanely when populating datasets from a base.txz image
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diff changeset
308 #
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diff changeset
309 # Handle /var/empty separately later: could be already there and
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diff changeset
310 # mounted read-only.
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311 #
164
b62b8bc6184f Because of mtree errors in freebsd-update: let the directory tree in /boot stay as expanded but delete all regular files
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diff changeset
312 tar -C "${_mp}" --exclude=./var/empty -xJp -f "${_basetxz}" || { echo "ERROR: tar encountered errors" >&2; return 1; }
173
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diff changeset
313 if [ -d "${_mp}/var/empty" ]; then
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diff changeset
314 #
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diff changeset
315 # If /var/empty exists already try to extract with changing the
183
ea491007d7fb FIX: Because of set -eu: ignore errors from tar explicitely
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parents: 182
diff changeset
316 # flags (e.g. `schg'). But be ignore errors here.
173
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diff changeset
317 #
184
2e7d0c967c36 Print a message when tar errors regaring ./var/empty are ignored
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diff changeset
318 tar -C "${_mp}" -xJp -f "${_basetxz}" ./var/empty || { echo "tar warnings for handling ./var/empty ignored because ./var/empty exists already" >&2; }
173
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parents: 164
diff changeset
319 else
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diff changeset
320 # Just extract /var/empty normally
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diff changeset
321 tar -C "${_mp}" -xJp -f "${_basetxz}" ./var/empty || { echo "ERROR: tar encountered errors" >&2; return 1; }
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diff changeset
322 fi
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parents: 164
diff changeset
323
164
b62b8bc6184f Because of mtree errors in freebsd-update: let the directory tree in /boot stay as expanded but delete all regular files
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parents: 163
diff changeset
324 find "${_mp}/boot" -type f -delete
76
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diff changeset
325 }
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diff changeset
326
fea2ef3ff89a Populate an existing directory tree with the contents of base.txz
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diff changeset
327
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diff changeset
328 #
226
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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diff changeset
329 # "hostid" -- print a proposal for hostid/hostuuid settings in a jail
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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diff changeset
330 #
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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diff changeset
331 # command_hostid
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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diff changeset
332 #
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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diff changeset
333 command_hostid() {
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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diff changeset
334 #
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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diff changeset
335 # hostid and hostuuid should be set (at least for consistency ressons)
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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parents: 225
diff changeset
336 # in vnet jails (see /etc/rc.d/hostid and /etc/rc.d/hostid_save).
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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diff changeset
337 # They can be set in the jail.conf.
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parents: 225
diff changeset
338 # Print one here that can be pasted into the jail.conf if needed.
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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diff changeset
339 #
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diff changeset
340 # hostid and hostuuid for non-vnet jails are inherited from the parent/host.
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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diff changeset
341 #
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diff changeset
342 # See also /etc/rc.d/hostid and /etc/rc.d/hostid_save.
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diff changeset
343 #
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diff changeset
344 local _new_hostuuid _new_hostid
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diff changeset
345 _new_hostuuid="$(uuidgen)"
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diff changeset
346 _new_hostid="$(echo -n ${_new_hostuuid} | /sbin/md5)"
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diff changeset
347 _new_hostid="0x${_new_hostid%%????????????????????????}"
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diff changeset
348
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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diff changeset
349 echo "Proposed hostuuid/hostid:"
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diff changeset
350 echo " host.hostuuid = \"${_new_hostuuid}\";"
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diff changeset
351 echo " host.hostid = $((_new_hostid));"
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diff changeset
352 #echo " host.hostid = ${_new_hostid};"
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diff changeset
353 }
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parents: 225
diff changeset
354
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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parents: 225
diff changeset
355
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
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parents: 225
diff changeset
356 #
219
39b736a91d0d Begin a "configure" command for jails
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diff changeset
357 # "configure" -- configure the mountpoint
39b736a91d0d Begin a "configure" command for jails
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diff changeset
358 #
39b736a91d0d Begin a "configure" command for jails
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parents: 211
diff changeset
359 # command_configure mountpoint
39b736a91d0d Begin a "configure" command for jails
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diff changeset
360 #
39b736a91d0d Begin a "configure" command for jails
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parents: 211
diff changeset
361 command_configure() {
39b736a91d0d Begin a "configure" command for jails
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diff changeset
362 # mountpoint
39b736a91d0d Begin a "configure" command for jails
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diff changeset
363 local _mp
328
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
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parents: 313
diff changeset
364 local _opt_devfs
219
39b736a91d0d Begin a "configure" command for jails
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parents: 211
diff changeset
365
328
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
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diff changeset
366 local _pcl _umount_devfs
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parents: 313
diff changeset
367
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
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diff changeset
368 _umount_devfs=""
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parents: 313
diff changeset
369
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
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diff changeset
370 _opt_devfs=""
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diff changeset
371 while getopts "d" _opt ; do
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diff changeset
372 case ${_opt} in
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diff changeset
373 d)
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diff changeset
374 _opt_devfs="yes"
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diff changeset
375 ;;
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diff changeset
376 \?)
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diff changeset
377 return 2;
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diff changeset
378 ;;
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
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parents: 313
diff changeset
379 *)
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diff changeset
380 echo "ERROR: option handling failed" 1>&2
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parents: 313
diff changeset
381 return 2
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
382 ;;
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
383 esac
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
384 done
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
385 shift $((OPTIND-1))
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
386 OPTIND=1
228
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
387
219
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
388 _mp="$1"
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
389
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
390 if [ -z "${_mp}" ]; then
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
391 echo "ERROR: no mountpoint given" >&2
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
392 return 2
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
393 fi
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
394 if [ ! -d "${_mp}" ]; then
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
395 echo "ERROR: mountpoint \`${_mp}' does not exist" >&2
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
396 return 1
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
397 fi
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
398
331
4a17b1f4c378 Require a mounted and working devfs within the jail when configuring a jail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 329
diff changeset
399 if [ -c "${_mp}/dev/null" ]; then
4a17b1f4c378 Require a mounted and working devfs within the jail when configuring a jail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 329
diff changeset
400 if [ "${_opt_devfs}" = "yes" ]; then
4a17b1f4c378 Require a mounted and working devfs within the jail when configuring a jail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 329
diff changeset
401 echo "WARNING: devfs is already mounted - mounting skipped"
4a17b1f4c378 Require a mounted and working devfs within the jail when configuring a jail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 329
diff changeset
402 fi
4a17b1f4c378 Require a mounted and working devfs within the jail when configuring a jail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 329
diff changeset
403 else
4a17b1f4c378 Require a mounted and working devfs within the jail when configuring a jail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 329
diff changeset
404 if [ "${_opt_devfs}" = "yes" ]; then
328
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
405 echo "Mounting devfs"
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
406 mount -t devfs devfs "${_mp}/dev"
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
407 _umount_devfs="yes"
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
408 else
331
4a17b1f4c378 Require a mounted and working devfs within the jail when configuring a jail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 329
diff changeset
409 echo "ERROR: a working devfs is needed at \`{_mp}/dev' (use \`-d')" >&2
4a17b1f4c378 Require a mounted and working devfs within the jail when configuring a jail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 329
diff changeset
410 return 1
328
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
411 fi
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
412 fi
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
413
219
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
414 # Deactive the by default empty root password
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
415 pw -R "${_mp}" usermod -w no -n root
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
416
229
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
417 if [ -f "${_mp}/etc/defaults/rc.conf" ]; then
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
418
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
419 sysrc -R "${_mp}" sendmail_enable=NONE
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
420 sysrc -R "${_mp}" clear_tmp_enable=YES
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
421 sysrc -R "${_mp}" clear_tmp_X=NO
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
422 sysrc -R "${_mp}" syslogd_flags=-ss
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
423 sysrc -R "${_mp}" bsdstats_enable=NO # no automatic BSD stats when booting
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
424 else
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
425 echo "WARNING: No \"${_mp}/etc/defaults/rc.conf\": not configuring \"rc.conf\""
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
426 fi
219
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
427
229
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
428 if [ -f "${_mp}/usr/share/zoneinfo/Europe/Berlin" ]; then
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
429 # Timezone to CET
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
430 if [ ! -f "${_mp}/etc/localtime" ]; then
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
431 echo "Setting timezone to Europe/Berlin"
250
c4d835ccb4ae Implement configure for symlinked skeletons.
Franz Glasner <fzglas.hg@dom66.de>
parents: 229
diff changeset
432 # Handle thin jails automatically (but check expectations very strictly)
c4d835ccb4ae Implement configure for symlinked skeletons.
Franz Glasner <fzglas.hg@dom66.de>
parents: 229
diff changeset
433 if [ \( -L "${_mp}/etc" \) -a \( "$(readlink "${_mp}/etc")" = "skeleton/etc" \) ]; then
c4d835ccb4ae Implement configure for symlinked skeletons.
Franz Glasner <fzglas.hg@dom66.de>
parents: 229
diff changeset
434 ln -s ../../usr/share/zoneinfo/Europe/Berlin "${_mp}/etc/localtime"
c4d835ccb4ae Implement configure for symlinked skeletons.
Franz Glasner <fzglas.hg@dom66.de>
parents: 229
diff changeset
435 else
c4d835ccb4ae Implement configure for symlinked skeletons.
Franz Glasner <fzglas.hg@dom66.de>
parents: 229
diff changeset
436 ln -s ../usr/share/zoneinfo/Europe/Berlin "${_mp}/etc/localtime"
c4d835ccb4ae Implement configure for symlinked skeletons.
Franz Glasner <fzglas.hg@dom66.de>
parents: 229
diff changeset
437 fi
229
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
438 echo "Europe/Berlin" > "${_mp}/var/db/zoneinfo"
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
439 else
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
440 echo "WARNING: \"${_mp}/etc/localtime\" exists already -- not changed"
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
441 fi
222
16238e9032a9 Skip configuring a timezone when there already exists such a file /etc/localtime
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 221
diff changeset
442 else
229
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
443 echo "WARNING: No timezone data file found at \"${_mp}/usr/share/zoneinfo/Europe/Berlin\": skipping timezone setup"
222
16238e9032a9 Skip configuring a timezone when there already exists such a file /etc/localtime
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 221
diff changeset
444 fi
221
f62f8ec6a19b Mark a todo for setting a "hostid"
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 220
diff changeset
445
224
6713d97b4180 Copy the host's resolv.conf into a jail when configuring it.
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 223
diff changeset
446 # resolv.conf
6713d97b4180 Copy the host's resolv.conf into a jail when configuring it.
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 223
diff changeset
447 if [ ! -f "${_mp}/etc/resolv.conf" ]; then
6713d97b4180 Copy the host's resolv.conf into a jail when configuring it.
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 223
diff changeset
448 echo "Copying the host's resolv.conf into the jail"
6713d97b4180 Copy the host's resolv.conf into a jail when configuring it.
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 223
diff changeset
449 cp -p /etc/resolv.conf "${_mp}/etc/resolv.conf"
6713d97b4180 Copy the host's resolv.conf into a jail when configuring it.
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 223
diff changeset
450 else
6713d97b4180 Copy the host's resolv.conf into a jail when configuring it.
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 223
diff changeset
451 echo "WARNING: \"${_mp}/etc/resolv.conf\" exists already -- not changed"
6713d97b4180 Copy the host's resolv.conf into a jail when configuring it.
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 223
diff changeset
452 fi
6713d97b4180 Copy the host's resolv.conf into a jail when configuring it.
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 223
diff changeset
453
225
ffd24013d346 When configuring a jail also call "newaliases" within the jail
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 224
diff changeset
454 # Call newaliases within the jail
227
a7a9fd895d30 Print message when calling "newaliases"
Franz Glasner <fzglas.hg@dom66.de>
parents: 226
diff changeset
455 echo "Calling \"newaliases\""
225
ffd24013d346 When configuring a jail also call "newaliases" within the jail
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 224
diff changeset
456 chroot "${_mp}" /usr/bin/newaliases
ffd24013d346 When configuring a jail also call "newaliases" within the jail
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 224
diff changeset
457
228
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
458 _pcl="${_mp}/etc/periodic.conf.local"
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
459 if [ ! -f "${_pcl}" ]; then
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
460 echo "Adjusting periodic.conf.local"
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
461 echo "daily_ntpd_leapfile_enable=\"NO\"" > "${_pcl}"
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
462 echo "daily_status_zfs_zpool_list_enable=\"NO\"" >> "${_pcl}"
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
463 echo "daily_status_disks_enable=\"NO\"" >> "${_pcl}"
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
464 echo "daily_status_uptime_enable=\"NO\"" >> "${_pcl}"
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
465
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
466 echo "security_status_chkmounts_enable=\"NO\"" >> "${_pcl}"
229
243dba574ad3 More sanity checks when configuring jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 228
diff changeset
467
228
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
468 else
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
469 echo "WARNING: \"${_pcl}\" exists already -- not changed"
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
470 fi
4493e364cabf Also configure periodic when configuring a jail
Franz Glasner <fzglas.hg@dom66.de>
parents: 227
diff changeset
471
226
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
Franz Glasner <fzglas.hg@dom66.de>
parents: 225
diff changeset
472 command_hostid
328
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
473
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
474 if [ "${_umount_devfs}" = "yes" ]; then
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
475 echo "Unmounting devfs"
329
2623f7e775e3 FIX: Shell variable expansion was not done in fjail's command configure sometimes
Franz Glasner <fzglas.hg@dom66.de>
parents: 328
diff changeset
476 umount "${_mp}/dev"
328
184412e2543e Implement the -d option for fjail configure: temporarily mount a devfs filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 313
diff changeset
477 fi
219
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
478 }
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
479
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
480
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
481 #
77
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
482 # "copy" -- ZFS copy of datasets
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
483 #
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
484 # command_copy source-dataset destination-dataset
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
485 #
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
486 command_copy() {
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
487 # source dataset -- destination dataset
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
488 local _source _dest
178
00fbf2b4b44f Allow to copy ZFS datasets in "raw" mode (with "-Lec" set)
Franz Glasner <hg@dom66.de>
parents: 177
diff changeset
489 # dynamic ZFS options -- ZFS copy options
00fbf2b4b44f Allow to copy ZFS datasets in "raw" mode (with "-Lec" set)
Franz Glasner <hg@dom66.de>
parents: 177
diff changeset
490 local _zfsopts _zfscopyopts
77
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
491
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
492 _zfsopts=""
178
00fbf2b4b44f Allow to copy ZFS datasets in "raw" mode (with "-Lec" set)
Franz Glasner <hg@dom66.de>
parents: 177
diff changeset
493 _zfscopyopts=""
00fbf2b4b44f Allow to copy ZFS datasets in "raw" mode (with "-Lec" set)
Franz Glasner <hg@dom66.de>
parents: 177
diff changeset
494 while getopts "ru" _opt ; do
77
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
495 case ${_opt} in
178
00fbf2b4b44f Allow to copy ZFS datasets in "raw" mode (with "-Lec" set)
Franz Glasner <hg@dom66.de>
parents: 177
diff changeset
496 r)
00fbf2b4b44f Allow to copy ZFS datasets in "raw" mode (with "-Lec" set)
Franz Glasner <hg@dom66.de>
parents: 177
diff changeset
497 # Use raw datasets
00fbf2b4b44f Allow to copy ZFS datasets in "raw" mode (with "-Lec" set)
Franz Glasner <hg@dom66.de>
parents: 177
diff changeset
498 _zfscopyopts="-Lec"
179
6c144aca8ac5 FIX: Proper case-switch termination
Franz Glasner <hg@dom66.de>
parents: 178
diff changeset
499 ;;
77
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
500 u)
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
501 # do not mount newly created datasets
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
502 _zfsopts="${_zfsopts} -u"
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
503 ;;
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
504 \?|:)
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
505 return 2;
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
506 ;;
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
507 esac
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
508 done
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
509 shift $((OPTIND-1))
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
510 OPTIND=1
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
511
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
512 _source="$1"
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
513 if [ -z "${_source}" ]; then
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
514 echo "ERROR: no source dataset given" >&2
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
515 return 2
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
516 fi
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
517 _dest="$2"
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
518 if [ -z "${_dest}" ]; then
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
519 echo "ERROR: no source dataset given" >&2
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
520 return 2
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
521 fi
178
00fbf2b4b44f Allow to copy ZFS datasets in "raw" mode (with "-Lec" set)
Franz Glasner <hg@dom66.de>
parents: 177
diff changeset
522 zfs send -R ${_zfscopyopts} -n -v "${_source}" || { echo "ERROR: ZFS operation failed in no-op mode" >&2; return 1; }
00fbf2b4b44f Allow to copy ZFS datasets in "raw" mode (with "-Lec" set)
Franz Glasner <hg@dom66.de>
parents: 177
diff changeset
523 zfs send -R ${_zfscopyopts} "${_source}" | zfs receive ${_zfsopts} "${_dest}" || { echo "ERROR: ZFS operation failed" >&2; return 1; }
77
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
524 }
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
525
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
526
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
527 #
73
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
528 # "privs" -- adjust privileges
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
529 #
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
530 # To be used when all ZFS datasets are mounted.
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
531 #
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
532 command_privs() {
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
533 # mountpoint
162
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
534 local _mp _d _veds _get _vestatus
73
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
535
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
536 _mp="$1"
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
537 if [ -z "${_mp}" ]; then
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
538 echo "ERROR: no mountpoint given" >&2
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
539 return 2
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
540 fi
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
541 if [ ! -d "${_mp}" ]; then
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
542 echo "ERROR: directory \`${_mp}' does not exist" >&2
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
543 return 1
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
544 fi
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
545 for _d in tmp var/tmp ; do
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
546 chmod 01777 "${_mp}/${_d}"
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
547 done
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
548 chown root:mail "${_mp}/var/mail"
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
549 chmod 0775 "${_mp}/var/mail"
162
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
550
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
551 #
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
552 # Handle <mountpoint>/var/empty specially:
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
553 # make it writeable temporarily if it is mounted read-only:
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
554 #
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
555 _vestatus=""
196
a4fd3bcbbf1c Use "mount -p" instead of "zfs mount" when determining devices for the real mountpoints
Franz Glasner <fzglas.hg@dom66.de>
parents: 195
diff changeset
556 _veds="$(_get_dataset_for_varempty "${_mp}")"
162
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
557 if [ $? -eq 0 ]; then
203
eb95c986cc59 Use -t filesystem in all "zfs list" calls
Franz Glasner <fzglas.hg@dom66.de>
parents: 202
diff changeset
558 _vestatus=$(zfs list -H -o readonly -t filesystem ${_veds} 2>/dev/null) || { echo "ERROR: cannot determine readonly status of ${_mp}/var/empty" >&2; return 1; }
162
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
559 if [ "${_vestatus}" = "on" ]; then
199
a8b6584d24ec FIX: Do not suppress stderr messages from some "zfs set" calls.
Franz Glasner <fzglas.hg@dom66.de>
parents: 198
diff changeset
560 zfs set readonly=off ${_veds} 1> /dev/null || { echo "ERROR: cannot reset readonly-status of ${_mp}/var/empty" >&2; return 1; }
162
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
561 fi
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
562 fi
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
563 # Set the access rights and the file flags as given in mtree
198
dd8a9bbdf8c0 Better error handling when changing privileges and flags of var/empty
Franz Glasner <fzglas.hg@dom66.de>
parents: 197
diff changeset
564 chmod 0555 "${_mp}/var/empty" || { echo "WARNING: Cannot chmod on var/empty" >&2; }
dd8a9bbdf8c0 Better error handling when changing privileges and flags of var/empty
Franz Glasner <fzglas.hg@dom66.de>
parents: 197
diff changeset
565 chflags schg "${_mp}/var/empty" || { echo "WARNING: Cannot chflags on var/empty" >&2; }
162
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
566 # Reset the read-only status of the mountpoint as it was before
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
567 if [ "${_vestatus}" = "on" ]; then
199
a8b6584d24ec FIX: Do not suppress stderr messages from some "zfs set" calls.
Franz Glasner <fzglas.hg@dom66.de>
parents: 198
diff changeset
568 zfs set readonly=on ${_veds} 1> /dev/null || { echo "ERROR: cannot reactivate readonly-status of ${_mp}/var/empty" >&2; return 1; }
162
9bd38c55a75c When executing the "privs" command try to make <mountpoint>/var/empty writeable temporarily to set proper permissions and file flags
Franz Glasner <hg@dom66.de>
parents: 161
diff changeset
569 fi
73
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
570 }
72
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
571
74
247d35f910ca fjail datasets now recognized a "-u" command option to not automatically mount created datasets
Franz Glasner <hg@dom66.de>
parents: 73
diff changeset
572
72
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
573 #
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
574 # Global option handling
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
575 #
81
124faa20ae80 Implemented a "-V" global option to print the program's name and version number to stdout
Franz Glasner <fzglas.hg@dom66.de>
parents: 80
diff changeset
576 while getopts "Vh" _opt ; do
72
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
577 case ${_opt} in
81
124faa20ae80 Implemented a "-V" global option to print the program's name and version number to stdout
Franz Glasner <fzglas.hg@dom66.de>
parents: 80
diff changeset
578 V)
144
6be3742d21f7 - FIX: Really print the version in check-ports
Franz Glasner <hg@dom66.de>
parents: 128
diff changeset
579 printf 'fjail v%s (rv:%s)\n' "${VERSION}" '@@HGREVISION@@'
81
124faa20ae80 Implemented a "-V" global option to print the program's name and version number to stdout
Franz Glasner <fzglas.hg@dom66.de>
parents: 80
diff changeset
580 exit 0
124faa20ae80 Implemented a "-V" global option to print the program's name and version number to stdout
Franz Glasner <fzglas.hg@dom66.de>
parents: 80
diff changeset
581 ;;
72
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
582 h)
75
2e3ac70bdfc8 A fairly usable usage message
Franz Glasner <hg@dom66.de>
parents: 74
diff changeset
583 echo "${USAGE}"
72
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
584 exit 0
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
585 ;;
80
f5cf08e8d246 Handle the error case when option handling fails because of wrong case labels
Franz Glasner <fzglas.hg@dom66.de>
parents: 77
diff changeset
586 \?)
72
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
587 exit 2;
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
588 ;;
80
f5cf08e8d246 Handle the error case when option handling fails because of wrong case labels
Franz Glasner <fzglas.hg@dom66.de>
parents: 77
diff changeset
589 *)
f5cf08e8d246 Handle the error case when option handling fails because of wrong case labels
Franz Glasner <fzglas.hg@dom66.de>
parents: 77
diff changeset
590 echo "ERROR: option handling failed" >&2
f5cf08e8d246 Handle the error case when option handling fails because of wrong case labels
Franz Glasner <fzglas.hg@dom66.de>
parents: 77
diff changeset
591 exit 2
f5cf08e8d246 Handle the error case when option handling fails because of wrong case labels
Franz Glasner <fzglas.hg@dom66.de>
parents: 77
diff changeset
592 ;;
72
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
593 esac
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
594 done
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
595
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
596 #
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
597 # Reset the Shell's option handling system to prepare for handling
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
598 # command-local options.
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
599 #
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
600 shift $((OPTIND-1))
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
601 OPTIND=1
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
602
92
a8e76893140f Extra error message if no command is given
Franz Glasner <fzglas.hg@dom66.de>
parents: 86
diff changeset
603 test $# -gt 0 || { echo "ERROR: no command given" >&2; exit 2; }
a8e76893140f Extra error message if no command is given
Franz Glasner <fzglas.hg@dom66.de>
parents: 86
diff changeset
604
72
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
605 command="$1"
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
606 shift
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
607
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
608 case "${command}" in
73
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
609 datasets)
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
610 command_datasets "$@"
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
611 ;;
194
379d3178f3ce mount and umount support for ZFS datasets: recursively mount and unmount
Franz Glasner <fzglas.hg@dom66.de>
parents: 193
diff changeset
612 mount)
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents: 265
diff changeset
613 exec "$(dirname $0)/fzfs" mount "$@"
194
379d3178f3ce mount and umount support for ZFS datasets: recursively mount and unmount
Franz Glasner <fzglas.hg@dom66.de>
parents: 193
diff changeset
614 ;;
379d3178f3ce mount and umount support for ZFS datasets: recursively mount and unmount
Franz Glasner <fzglas.hg@dom66.de>
parents: 193
diff changeset
615 umount|unmount)
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents: 265
diff changeset
616 exec "$(dirname $0)/fzfs" umount "$@"
194
379d3178f3ce mount and umount support for ZFS datasets: recursively mount and unmount
Franz Glasner <fzglas.hg@dom66.de>
parents: 193
diff changeset
617 ;;
73
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
618 privs)
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
619 command_privs "$@"
2e991a00035b Creation of Jail datasets done
Franz Glasner <hg@dom66.de>
parents: 72
diff changeset
620 ;;
76
fea2ef3ff89a Populate an existing directory tree with the contents of base.txz
Franz Glasner <hg@dom66.de>
parents: 75
diff changeset
621 populate)
fea2ef3ff89a Populate an existing directory tree with the contents of base.txz
Franz Glasner <hg@dom66.de>
parents: 75
diff changeset
622 command_populate "$@"
fea2ef3ff89a Populate an existing directory tree with the contents of base.txz
Franz Glasner <hg@dom66.de>
parents: 75
diff changeset
623 ;;
219
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
624 configure)
220
9addf133d208 FIX: Typo when calling the internal implementation of "configure"
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 219
diff changeset
625 command_configure "$@"
219
39b736a91d0d Begin a "configure" command for jails
Franz Glasner <fzglas.hg@dom66.de>
parents: 211
diff changeset
626 ;;
226
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
Franz Glasner <fzglas.hg@dom66.de>
parents: 225
diff changeset
627 hostid)
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
Franz Glasner <fzglas.hg@dom66.de>
parents: 225
diff changeset
628 command_hostid "$@"
73f2436fdf86 Make "hostid" a separate command for printint hostid proposals
Franz Glasner <fzglas.hg@dom66.de>
parents: 225
diff changeset
629 ;;
77
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
630 copy)
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
631 command_copy "$@"
5aab3a28895f Implemented a "copy" command to employ zfs send/receive for recursively copying jail datasets
Franz Glasner <hg@dom66.de>
parents: 76
diff changeset
632 ;;
72
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
633 *)
76
fea2ef3ff89a Populate an existing directory tree with the contents of base.txz
Franz Glasner <hg@dom66.de>
parents: 75
diff changeset
634 echo "ERROR: unknown command \`${command}'" >&2
72
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
635 exit 2
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
636 ;;
929051be7845 Begin a simple (ZFS-related) jail setup tool
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
637 esac