Mercurial > hgrepos > FreeBSD > ports > sysutils > local-bsdtools
annotate sbin/fjail @ 211:ee9b32ab0e9a
Implement the "-o" option for "datasets" to create var/empty with the default "readonly" setting instead of "readonly=on"
| author | Franz Glasner <fzglas.hg@dom66.de> |
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| date | Sun, 21 Aug 2022 17:12:37 +0200 |
| parents | 4d7e00b500a1 |
| children | 39b736a91d0d |
| rev | line source |
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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 |
| 193 | 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> |
| 93 | 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 |
| 73 | 17 |
| 18 VERSION="@@VERSION@@" | |
| 19 | |
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20 USAGE=' |
| 75 | 21 USAGE: fjail [ OPTIONS ] COMMAND [ COMMAND OPTIONS ] [ ARG ... ] |
| 22 | |
| 23 OPTIONS: | |
| 24 | |
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25 -V Print the program name and version number to stdout and exit |
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26 |
| 75 | 27 -h Print this help message to stdout and exit |
| 28 | |
| 29 COMMANDS: | |
| 30 | |
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31 datasets [OPTIONS] PARENT CHILD |
| 75 | 32 |
| 33 Create ZFS datasets to be used within a jail | |
| 34 | |
| 35 PARENT must exist already and CHILD must not exist. | |
| 36 | |
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37 -A Set "canmount=auto" 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 |
| 75 | 42 -u Do not automatically mount newly created datasets |
| 43 | |
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44 mount [-O] [-u] [-n] DATASET [MOUNTPOINT] |
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45 |
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46 Mount the ZFS dataset DATASET and all its children to mountpoint |
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47 MOUNTPOINT |
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48 |
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49 -O Also mount datasets at mountpoints outside of their "natural" |
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50 and inherited mountpoints |
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51 -N Mount at their "natural" configured ZFS mountpoints (MOUNTPOINT is not required) |
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52 -n Do not really mount but show what would be mounted where |
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53 -u Alias of -n |
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54 |
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55 umount DATASET |
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56 |
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57 Unmount the mounted DATASET and all its children |
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58 |
| 75 | 59 privs MOUNTPOINT |
| 60 | |
| 61 Adjust some Unix privileges to mounted jail datasets | |
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62 |
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63 populate MOUNTPOINT BASETXZ |
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64 |
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65 Populate the jail directory in MOUNTPOINT with the base system in BASETXZ |
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66 |
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67 copy [OPTIONS] SOURCE-DATASET DEST-DATASET |
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68 |
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69 Copy a tree of ZFS datasets with "zfs send -R" and "zfs receive". |
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70 Note that the destination dataset must not exist already. |
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71 |
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72 -r Copy the datasets with the -Lec options (aka "raw") |
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73 -u Do not automatically mount received datasets |
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74 |
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75 ENVIRONMENT: |
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76 |
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77 All environment variables that affect "zfs" are effective also. |
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78 |
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79 DESCRIPTION: |
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80 |
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81 All commands with the exception of "populate" require ZFS as |
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82 filesystem. |
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83 ' |
| 75 | 84 |
| 85 | |
| 73 | 86 # Reset to standard umask |
| 87 umask 0022 | |
| 88 | |
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89 |
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90 _get_dataset_for_mountpoint() { |
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91 : 'Use `mount -t zfs -p` to determine the ZFS dataset for a given mountpoint. |
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92 |
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93 ' |
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94 local _mountpoint |
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95 local _ds _mount _rest |
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96 |
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97 _mountpoint="$1" |
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98 |
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99 mount -t zfs -p \ |
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100 | { |
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101 while IFS=' '$'\t' read -r _ds _mount _rest ; do |
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102 if [ "$_mount" = "$_mountpoint" ]; then |
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103 echo "${_ds}" |
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104 return 0 |
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105 fi |
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106 done |
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107 return 1 |
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108 } |
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109 } |
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110 |
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111 |
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112 _get_dataset_for_varempty() { |
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113 : 'Allow special handling for <mountpoint>/var/empty which may be |
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114 mounted read-only. |
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115 |
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116 ' |
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117 local _mountpoint |
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118 local _ve_mount |
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119 |
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120 _mountpoint="$1" |
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121 |
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122 if [ "$_mountpoint" = '/' ]; then |
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123 _ve_mount='/var/empty' |
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124 else |
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125 _ve_mount="${_mountpoint}/var/empty" |
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126 fi |
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127 |
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128 _get_dataset_for_mountpoint "${_ve_mount}" |
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129 } |
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130 |
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131 |
| 73 | 132 # |
| 133 # "datasets" -- create the ZFS dataset tree | |
| 134 # | |
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135 # command_datasets [ -u ] parent-dataset child-dataset |
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136 # |
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137 # -u do not automatically mount newly created datasets |
| 73 | 138 # |
| 139 command_datasets() { | |
| 140 # parent ZFS dataset -- child ZFS dataset name | |
| 141 local _pds _cds | |
| 142 # and its mount point | |
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143 local _pmp _get |
| 73 | 144 # full name of the dataset |
| 145 local _ds | |
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146 # dynamic ZFS options -- create cache for freebsd-update -- use a more tiny layout |
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147 local _zfsopts _fbsdupdate _tiny _zfsnoauto _varempty_ro |
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148 |
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149 _zfsopts="" |
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150 _fbsdupdate="" |
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151 _tiny="no" |
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152 _zfsnoauto="" |
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153 _varempty_ro="-o readonly=on" |
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154 while getopts "oustAT" _opt ; do |
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155 case ${_opt} in |
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156 A) |
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157 # |
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158 # set canmount=noauto where otherwise canmount=on would have been set |
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159 # or inherited |
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160 # |
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161 _zfsnoauto="-o canmount=noauto" |
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162 ;; |
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163 o) |
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164 # Clear out the default setting of creating var/empty as read-only dataset |
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165 _varempty_ro="" |
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166 ;; |
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167 t) |
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168 # use a more tiny layout |
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169 _tiny="yes" |
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170 ;; |
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171 T) # extra tiny layout |
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172 _tiny="extra" |
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173 ;; |
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174 u) |
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175 # do not mount newly created datasets |
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176 _zfsopts="${_zfsopts} -u" |
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177 ;; |
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177
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178 s) |
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179 # create also a dataset for freebsd-update data |
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180 _fbsdupdate="yes" |
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179
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181 ;; |
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182 \?|:) |
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183 return 2; |
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184 ;; |
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185 esac |
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186 done |
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187 shift $((OPTIND-1)) |
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188 OPTIND=1 |
| 73 | 189 |
| 190 _pds="$1" | |
| 191 if [ -z "${_pds}" ]; then | |
| 192 echo "ERROR: no parent dataset given" >&2 | |
| 193 return 2 | |
| 194 fi | |
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195 _pmp=$(zfs list -H -o mountpoint -t filesystem "${_pds}" 2>/dev/null) || { echo "ERROR: dataset \`${_pds}' does not exist" >&2; return 1; } |
| 73 | 196 case "${_pmp}" in |
| 197 none) | |
| 198 echo "ERROR: dataset \`${_pds}' has no mountpoint" >&2 | |
| 199 return 1 | |
| 200 ;; | |
| 201 legacy) | |
| 202 echo "ERROR: dataset \`${_pds}' has a \`${_mp}' mountpoint" >&2 | |
| 203 return 1 | |
| 204 ;; | |
| 205 *) | |
| 206 # VOID | |
| 207 ;; | |
| 208 esac | |
| 209 _cds="$2" | |
| 210 if [ -z "${_cds}" ]; then | |
| 211 echo "ERROR: no child dataset given" >&2 | |
| 212 return 2 | |
| 213 fi | |
| 214 _ds="${_pds}/${_cds}" | |
| 215 echo "Resulting new root dataset is \`${_ds}' at mountpoint \`${_pmp}/${_cds}'" | |
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216 if zfs list -H -o mountpoint -t filesystem "${_ds}" >/dev/null 2>/dev/null; then |
| 73 | 217 echo "ERROR: dataset \`${_ds}' does already exist" >&2 |
| 218 return 1 | |
| 219 fi | |
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220 |
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221 # |
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222 # NOTE: For BEs these directory will be *excluded* from the BE |
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223 # |
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224 # /tmp |
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225 # /usr/home |
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226 # /usr/ports |
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227 # /usr/src |
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228 # /var/audit |
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229 # /var/crash |
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230 # /var/log |
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231 # /var/mail |
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232 # /var/tmp |
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233 # |
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234 zfs create ${_zfsopts} ${_zfsnoauto} -o atime=off "${_ds}" |
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235 zfs create ${_zfsopts} ${_zfsnoauto} -o sync=disabled -o setuid=off "${_ds}/tmp" |
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236 if [ "${_tiny}" != "extra" ]; then |
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237 if [ "${_tiny}" = "yes" ]; then |
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238 zfs create ${_zfsopts} -o canmount=off "${_ds}/usr" |
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239 else |
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240 zfs create ${_zfsopts} ${_zfsnoauto} "${_ds}/usr" |
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241 fi |
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242 zfs create ${_zfsopts} ${_zfsnoauto} -o setuid=off "${_ds}/usr/home" |
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243 zfs create ${_zfsopts} ${_zfsnoauto} "${_ds}/usr/local" |
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244 fi |
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245 if [ \( "${_tiny}" = "yes" \) -o \( "${_tiny}" = "extra" \) ]; then |
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246 zfs create ${_zfsopts} -o canmount=off "${_ds}/var" |
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247 else |
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248 zfs create ${_zfsopts} ${_zfsnoauto} "${_ds}/var" |
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249 fi |
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250 if [ "${_tiny}" != "extra" ]; then |
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251 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off "${_ds}/var/audit" |
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252 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off "${_ds}/var/cache" |
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253 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off -o primarycache=metadata -o compression=off "${_ds}/var/cache/pkg" |
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254 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off -o compression=off "${_ds}/var/crash" |
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255 fi |
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256 if [ "$_fbsdupdate" = "yes" ]; then |
|
182
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257 if [ \( "${_tiny}" = "yes" \) -o \( "${_tiny}" = "extra" \) ]; then |
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258 zfs create ${_zfsopts} -o canmount=off -o exec=off -o setuid=off "${_ds}/var/db" |
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259 else |
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260 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off "${_ds}/var/db" |
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261 fi |
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262 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off -o primarycache=metadata -o compression=off "${_ds}/var/db/freebsd-update" |
|
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263 fi |
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264 zfs create ${_zfsopts} ${_zfsnoauto} ${_varempty_ro} -o exec=off -o setuid=off "${_ds}/var/empty" |
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265 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off -o primarycache=metadata "${_ds}/var/log" |
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266 zfs create ${_zfsopts} ${_zfsnoauto} -o exec=off -o setuid=off -o atime=on "${_ds}/var/mail" |
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267 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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268 zfs create ${_zfsopts} ${_zfsnoauto} -o sync=disabled -o setuid=off "${_ds}/var/tmp" |
| 73 | 269 } |
| 270 | |
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271 |
| 73 | 272 # |
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273 # "populate" -- populate the datasets with content from a FreeBSD base.txz |
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274 # |
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275 # command_populate mountpoint basetxz |
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276 # |
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277 command_populate() { |
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278 # MOUNTPOINT -- base.txz |
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279 local _mp _basetxz |
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280 |
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281 _mp="$1" |
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282 _basetxz="$2" |
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283 |
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284 if [ -z "${_mp}" ]; then |
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285 echo "ERROR: no mountpoint given" >&2 |
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286 return 2 |
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287 fi |
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288 if [ -z "${_basetxz}" ]; then |
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289 echo "ERROR: no base.txz given" >&2 |
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290 return 2 |
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291 fi |
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292 if [ ! -d "${_mp}" ]; then |
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293 echo "ERROR: mountpoint \`${_mp}' does not exist" >&2 |
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294 return 1 |
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295 fi |
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296 if [ ! -r "${_basetxz}" ]; then |
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297 echo "ERROR: file \`${_basetxz}' is not readable" >&2 |
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298 return 1 |
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299 fi |
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300 |
|
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301 # |
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302 # Handle /var/empty separately later: could be already there and |
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303 # mounted read-only. |
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304 # |
|
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305 tar -C "${_mp}" --exclude=./var/empty -xJp -f "${_basetxz}" || { echo "ERROR: tar encountered errors" >&2; return 1; } |
|
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306 if [ -d "${_mp}/var/empty" ]; then |
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307 # |
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308 # If /var/empty exists already try to extract with changing the |
|
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309 # flags (e.g. `schg'). But be ignore errors here. |
|
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310 # |
|
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311 tar -C "${_mp}" -xJp -f "${_basetxz}" ./var/empty || { echo "tar warnings for handling ./var/empty ignored because ./var/empty exists already" >&2; } |
|
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312 else |
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313 # Just extract /var/empty normally |
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314 tar -C "${_mp}" -xJp -f "${_basetxz}" ./var/empty || { echo "ERROR: tar encountered errors" >&2; return 1; } |
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315 fi |
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316 |
|
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317 find "${_mp}/boot" -type f -delete |
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318 } |
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319 |
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320 |
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321 # |
|
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322 # "copy" -- ZFS copy of datasets |
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323 # |
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324 # command_copy source-dataset destination-dataset |
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325 # |
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326 command_copy() { |
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327 # source dataset -- destination dataset |
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328 local _source _dest |
|
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329 # dynamic ZFS options -- ZFS copy options |
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330 local _zfsopts _zfscopyopts |
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331 |
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332 _zfsopts="" |
|
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333 _zfscopyopts="" |
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334 while getopts "ru" _opt ; do |
|
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335 case ${_opt} in |
|
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336 r) |
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337 # Use raw datasets |
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338 _zfscopyopts="-Lec" |
|
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339 ;; |
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340 u) |
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341 # do not mount newly created datasets |
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342 _zfsopts="${_zfsopts} -u" |
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343 ;; |
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344 \?|:) |
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345 return 2; |
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346 ;; |
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347 esac |
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348 done |
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349 shift $((OPTIND-1)) |
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350 OPTIND=1 |
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351 |
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352 _source="$1" |
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353 if [ -z "${_source}" ]; then |
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354 echo "ERROR: no source dataset given" >&2 |
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355 return 2 |
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356 fi |
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357 _dest="$2" |
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358 if [ -z "${_dest}" ]; then |
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359 echo "ERROR: no source dataset given" >&2 |
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360 return 2 |
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361 fi |
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362 zfs send -R ${_zfscopyopts} -n -v "${_source}" || { echo "ERROR: ZFS operation failed in no-op mode" >&2; return 1; } |
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363 zfs send -R ${_zfscopyopts} "${_source}" | zfs receive ${_zfsopts} "${_dest}" || { echo "ERROR: ZFS operation failed" >&2; return 1; } |
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364 } |
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365 |
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366 |
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367 # |
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368 # "mount" -- recursively mount a dataset including subordinate datasets |
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369 # |
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370 # command_mount dataset mountpoint |
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371 # |
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372 command_mount() { |
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373 local _dsname _mountpoint |
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374 local _name _mp _canmount _mounted |
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375 local _rootds_mountpoint _relative_mp _real_mp |
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376 local _dry_run _mount_outside _mount_natural |
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377 |
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378 _dry_run="" |
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379 _mount_outside="" |
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380 _mount_natural="" |
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381 while getopts "ONnu" _opt ; do |
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382 case ${_opt} in |
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383 O) |
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384 _mount_outside="yes" |
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385 ;; |
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386 N) |
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387 _mount_natural="yes" |
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388 ;; |
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389 n|u) |
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390 _dry_run="yes" |
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391 ;; |
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392 \?|:) |
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393 return 2; |
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394 ;; |
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395 esac |
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396 done |
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397 shift $((OPTIND-1)) |
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398 OPTIND=1 |
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399 |
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400 _dsname="${1-}" |
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401 _mountpoint="${2-}" |
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402 |
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403 if [ -z "${_dsname}" ]; then |
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404 echo "ERROR: no dataset given" >&2 |
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405 return 2 |
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406 fi |
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407 |
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408 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}")" || \ |
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409 { echo "ERROR: root dataset does not exist" >&2; return 1; } |
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410 |
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411 if [ -z "${_mountpoint}" ]; then |
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412 if [ "${_mount_natural}" = "yes" ]; then |
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413 _mountpoint="${_rootds_mountpoint}" |
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414 else |
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415 echo "ERROR: no mountpoint given" >&2 |
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416 return 2 |
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417 fi |
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418 else |
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419 if [ "${_mount_natural}" = "yes" ]; then |
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420 echo "ERROR: Cannot have a custom mountpoint when \"-O\" is given" >&2 |
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421 return 2 |
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422 fi |
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423 fi |
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424 |
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425 # Eventually remove a trailing slash |
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426 _mountpoint="${_mountpoint%/}" |
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427 if [ -z "${_mountpoint}" ]; then |
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428 echo "ERROR: would mount over the root filesystem" >&2 |
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429 return 1 |
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430 fi |
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431 |
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201
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432 zfs list -H -o name,mountpoint,canmount,mounted -s mountpoint -t filesystem -r "${_dsname}" \ |
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433 | { |
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434 while IFS=$'\t' read -r _name _mp _canmount _mounted ; do |
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435 # Skip filesystems that are already mounted |
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436 [ "${_mounted}" = "yes" ] && continue |
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437 # Skip filesystems that must not be mounted |
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438 [ "${_canmount}" = "off" ] && continue |
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439 case "${_mp}" in |
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440 "none"|"legacy") |
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441 # Do nothing for filesystem with unset or legacy mountpoints |
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442 ;; |
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443 "${_rootds_mountpoint}"|"${_rootds_mountpoint}/"*) |
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444 # |
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445 # Handle only mountpoints that have a mountpoint below |
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446 # the parent datasets mountpoint |
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447 # |
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448 |
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449 # Determine the mountpoint relative to the parent mountpoint |
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450 _relative_mp="${_mp#${_rootds_mountpoint}}" |
| 209 | 451 # Eventually remove a trailing slash |
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452 _relative_mp="${_relative_mp%/}" |
| 209 | 453 # The real effective full mountpoint |
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454 _real_mp="${_mountpoint}${_relative_mp}" |
|
210
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455 |
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456 # |
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457 # Consistency and sanity check: computed real mountpoint must |
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458 # be equal to the configured mountpoint when no custom mountpoint |
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459 # is given. |
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460 # |
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461 if [ "${_mount_natural}" = "yes" ]; then |
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462 if [ "${_real_mp}" != "${_mp}" ]; then |
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463 echo "ERROR: mountpoint mismatch" >&2 |
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464 return 1 |
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465 fi |
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466 fi |
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467 |
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468 if [ "${_dry_run}" = "yes" ]; then |
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469 echo "Would mount ${_name} on ${_real_mp}" |
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470 else |
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471 mkdir -p "${_real_mp}" 1> /dev/null 2> /dev/null || \ |
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472 { echo "ERROR: cannot create mountpoint ${_real_mp}" >&2; return 1; } |
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473 echo "Mounting ${_name} on ${_real_mp}" |
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474 mount -t zfs "${_name}" "${_real_mp}" || return 1 |
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475 fi |
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476 ;; |
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477 *) |
|
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478 if [ "${_mount_outside}" = "yes" ]; then |
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479 if [ "${_dry_run}" = "yes" ]; then |
| 208 | 480 echo "Would mount ${_name} on configured ZFS dataset mountpoint ${_mp}" |
|
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481 else |
| 208 | 482 echo "Mounting ${_name} on configured ZFS dataset mountpoint ${_mp}" |
|
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483 zfs mount "${_name}" || return 1 |
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484 fi |
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485 else |
| 208 | 486 echo "Skipping ${_name} because its configured ZFS mountpoint is not relative to given root dataset" 2>&1 |
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487 fi |
|
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488 ;; |
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489 esac |
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490 done |
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491 |
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492 return 0 |
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493 } |
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494 } |
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495 |
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496 |
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497 # |
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498 # "umount" -- Recursively unmount ZFS datasets |
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499 # |
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500 # command_umount dataset |
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501 # |
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502 command_umount() { |
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503 local _dsname |
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504 local _name _mp _rest |
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505 local _rootds_mountpoint |
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506 |
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507 _dsname="${1-}" |
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508 [ -z "${_dsname}" ] && \ |
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509 { echo "ERROR: no dataset given" >&2; return 2; } |
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510 |
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511 # Just determine whether the given dataset name exists |
|
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512 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}")" || { echo "ERROR: dataset not found" >&2; return 1; } |
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513 |
|
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514 mount -t zfs -p \ |
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515 | grep -E "^${_dsname}(/|\s)" \ |
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516 | sort -n -r \ |
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517 | { |
|
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518 while IFS=' '$'\t' read -r _name _mp _rest ; do |
|
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519 echo "Umounting ${_name} on ${_mp}" |
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520 umount "${_mp}" || return 1 |
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521 done |
|
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522 return 0 |
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523 } |
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524 } |
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525 |
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526 |
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527 # |
| 73 | 528 # "privs" -- adjust privileges |
| 529 # | |
| 530 # To be used when all ZFS datasets are mounted. | |
| 531 # | |
| 532 command_privs() { | |
| 533 # mountpoint | |
|
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534 local _mp _d _veds _get _vestatus |
| 73 | 535 |
| 536 _mp="$1" | |
| 537 if [ -z "${_mp}" ]; then | |
| 538 echo "ERROR: no mountpoint given" >&2 | |
| 539 return 2 | |
| 540 fi | |
| 541 if [ ! -d "${_mp}" ]; then | |
| 542 echo "ERROR: directory \`${_mp}' does not exist" >&2 | |
| 543 return 1 | |
| 544 fi | |
| 545 for _d in tmp var/tmp ; do | |
| 546 chmod 01777 "${_mp}/${_d}" | |
| 547 done | |
| 548 chown root:mail "${_mp}/var/mail" | |
| 549 chmod 0775 "${_mp}/var/mail" | |
|
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550 |
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551 # |
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552 # Handle <mountpoint>/var/empty specially: |
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553 # make it writeable temporarily if it is mounted read-only: |
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554 # |
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555 _vestatus="" |
|
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556 _veds="$(_get_dataset_for_varempty "${_mp}")" |
|
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557 if [ $? -eq 0 ]; then |
|
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558 _vestatus=$(zfs list -H -o readonly -t filesystem ${_veds} 2>/dev/null) || { echo "ERROR: cannot determine readonly status of ${_mp}/var/empty" >&2; return 1; } |
|
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559 if [ "${_vestatus}" = "on" ]; then |
|
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560 zfs set readonly=off ${_veds} 1> /dev/null || { echo "ERROR: cannot reset readonly-status of ${_mp}/var/empty" >&2; return 1; } |
|
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561 fi |
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562 fi |
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563 # Set the access rights and the file flags as given in mtree |
|
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564 chmod 0555 "${_mp}/var/empty" || { echo "WARNING: Cannot chmod on var/empty" >&2; } |
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565 chflags schg "${_mp}/var/empty" || { echo "WARNING: Cannot chflags on var/empty" >&2; } |
|
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566 # Reset the read-only status of the mountpoint as it was before |
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567 if [ "${_vestatus}" = "on" ]; then |
|
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568 zfs set readonly=on ${_veds} 1> /dev/null || { echo "ERROR: cannot reactivate readonly-status of ${_mp}/var/empty" >&2; return 1; } |
|
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569 fi |
| 73 | 570 } |
|
72
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571 |
|
74
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572 |
|
72
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573 # |
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574 # Global option handling |
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575 # |
|
81
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576 while getopts "Vh" _opt ; do |
|
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577 case ${_opt} in |
|
81
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578 V) |
|
144
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579 printf 'fjail v%s (rv:%s)\n' "${VERSION}" '@@HGREVISION@@' |
|
81
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580 exit 0 |
|
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581 ;; |
|
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582 h) |
| 75 | 583 echo "${USAGE}" |
|
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584 exit 0 |
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585 ;; |
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80
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586 \?) |
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587 exit 2; |
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588 ;; |
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589 *) |
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590 echo "ERROR: option handling failed" >&2 |
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591 exit 2 |
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592 ;; |
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593 esac |
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594 done |
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595 |
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596 # |
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597 # Reset the Shell's option handling system to prepare for handling |
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598 # command-local options. |
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599 # |
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600 shift $((OPTIND-1)) |
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601 OPTIND=1 |
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602 |
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603 test $# -gt 0 || { echo "ERROR: no command given" >&2; exit 2; } |
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604 |
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605 command="$1" |
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606 shift |
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607 |
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608 case "${command}" in |
| 73 | 609 datasets) |
| 610 command_datasets "$@" | |
| 611 ;; | |
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612 mount) |
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613 command_mount "$@" |
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614 ;; |
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615 umount|unmount) |
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616 command_umount "$@" |
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617 ;; |
| 73 | 618 privs) |
| 619 command_privs "$@" | |
| 620 ;; | |
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621 populate) |
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622 command_populate "$@" |
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623 ;; |
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624 copy) |
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625 command_copy "$@" |
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626 ;; |
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627 *) |
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628 echo "ERROR: unknown command \`${command}'" >&2 |
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629 exit 2 |
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630 ;; |
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631 esac |