comparison: openpkg/uuid.sh
openpkg/uuid.sh
- changeset 28
- beaae89a4a45
- child 428
- f880f219c566
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| 1 #!@l_prefix@/lib/openpkg/bash | |
| 2 ## | |
| 3 ## uuid -- OpenPKG UUID Update Utility | |
| 4 ## Copyright (c) 2000-2007 OpenPKG Foundation e.V. <http://openpkg.net/> | |
| 5 ## Copyright (c) 2000-2007 Ralf S. Engelschall <http://engelschall.com/> | |
| 6 ## | |
| 7 ## Permission to use, copy, modify, and distribute this software for | |
| 8 ## any purpose with or without fee is hereby granted, provided that | |
| 9 ## the above copyright notice and this permission notice appear in all | |
| 10 ## copies. | |
| 11 ## | |
| 12 ## THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED | |
| 13 ## WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 14 ## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 15 ## IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR | |
| 16 ## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 17 ## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 18 ## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | |
| 19 ## USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 20 ## ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
| 21 ## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | |
| 22 ## OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 23 ## SUCH DAMAGE. | |
| 24 ## | |
| 25 | |
| 26 # configuration | |
| 27 prefix="@l_prefix@" | |
| 28 musr="@l_musr@" | |
| 29 mgrp="@l_mgrp@" | |
| 30 prog_rpm="$prefix/libexec/openpkg/rpm" | |
| 31 prog_shtool="$prefix/lib/openpkg/shtool" | |
| 32 prog_miniperl="$prefix/lib/openpkg/miniperl" | |
| 33 prog_uuid="$prefix/lib/openpkg/uuid" | |
| 34 file_uuid="$prefix/etc/openpkg/uuid" | |
| 35 | |
| 36 # minimum command line parsing | |
| 37 opt_v=no | |
| 38 opt_m=no | |
| 39 while [ 1 ]; do | |
| 40 case "$1" in | |
| 41 -v | --verbose ) opt_v=yes; shift ;; | |
| 42 -m | --multicast ) opt_m=yes; shift ;; | |
| 43 * ) break ;; | |
| 44 esac | |
| 45 done | |
| 46 | |
| 47 # special "Nil UUID" | |
| 48 UUID_NIL="00000000-0000-0000-0000-000000000000" | |
| 49 | |
| 50 # Query Dynamic Information | |
| 51 do_query () { | |
| 52 # query RPM information | |
| 53 query=":" | |
| 54 for var in \ | |
| 55 l_openpkg_release \ | |
| 56 l_prefix \ | |
| 57 l_susr l_suid l_sgrp l_sgid \ | |
| 58 l_musr l_muid l_mgrp l_mgid \ | |
| 59 l_rusr l_ruid l_rgrp l_rgid \ | |
| 60 l_nusr l_nuid l_ngrp l_ngid; do | |
| 61 query="$query; `echo $var | sed -e 's;^l_;Q_;'`=\"%{$var}\"" | |
| 62 done | |
| 63 eval `$prog_rpm --eval "$query" 2>/dev/null` | |
| 64 | |
| 65 # query OS information | |
| 66 Q_platform=`$prog_shtool platform --type=binary 2>/dev/null |\ | |
| 67 sed -e 's;^\([^-][^-]*-[^.-][^.-]*\)\..*$;\1;'` | |
| 68 if [ ".$Q_platform" = . ]; then | |
| 69 Q_platform="unknown" | |
| 70 fi | |
| 71 Q_discriminator=`$prog_uuid -v1 | $prog_uuid -d -- - | awk '/node:.*global unicast/ { printf("mac:%s", $2); }'` | |
| 72 if [ ".$Q_discriminator" = . ]; then | |
| 73 Q_discriminator=`$prog_miniperl -e 'if (-f "/etc/openpkg") { printf("inode:%s", (stat("/etc/openpkg"))[1]); }' 2>/dev/null` | |
| 74 if [ ".$Q_discriminator" = . ]; then | |
| 75 Q_discriminator=`$prog_shtool echo -e 'fqdn:%h%d' 2>/dev/null` | |
| 76 fi | |
| 77 fi | |
| 78 } | |
| 79 | |
| 80 # Load Configuration | |
| 81 do_load () { | |
| 82 # start with reasonable defaults | |
| 83 UUID_REGISTRY="$UUID_NIL" | |
| 84 UUID_INSTANCE="$UUID_NIL" | |
| 85 UUID_PLATFORM="$UUID_NIL" | |
| 86 | |
| 87 # load configuration (and override defaults) | |
| 88 if [ -r $file_uuid ]; then | |
| 89 if [ ".$opt_v" = .yes ]; then | |
| 90 echo "uuid: loading UUID configuration file ($file_uuid)" | |
| 91 fi | |
| 92 . $file_uuid | |
| 93 fi | |
| 94 | |
| 95 # remember whether something was changed | |
| 96 changed=no | |
| 97 } | |
| 98 | |
| 99 # Save Configuration | |
| 100 do_save () { | |
| 101 if [ ".$changed" = .yes ]; then | |
| 102 # save configuration | |
| 103 if [ ".$opt_v" = .yes ]; then | |
| 104 echo "uuid: saving UUID configuration file ($file_uuid)" | |
| 105 fi | |
| 106 if [ -f $file_uuid ] && [ ! -w $file_uuid ]; then | |
| 107 echo "uuid:ERROR: cannot write to $file_uuid" 1>&2 | |
| 108 exit 1 | |
| 109 fi | |
| 110 ( echo "UUID_REGISTRY=\"$UUID_REGISTRY\"" | |
| 111 echo "UUID_INSTANCE=\"$UUID_INSTANCE\"" | |
| 112 echo "UUID_PLATFORM=\"$UUID_PLATFORM\"" | |
| 113 ) >$file_uuid.new || exit $? | |
| 114 n=`egrep 'UUID_(REGISTRY|INSTANCE|PLATFORM)="[0-9a-f-]*"' \ | |
| 115 $file_uuid.new | wc -l | awk '{ print $1; }'` | |
| 116 if [ ".$n" != .3 ]; then | |
| 117 echo "uuid:ERROR: failed to update $file_uuid" 1>&2 | |
| 118 rm -f $file_uuid.new | |
| 119 exit 1 | |
| 120 fi | |
| 121 cp $file_uuid.new $file_uuid || exit $? | |
| 122 rm -f $file_uuid.new || true | |
| 123 chown $musr:$mgrp $file_uuid >/dev/null 2>&1 || true | |
| 124 chmod 644 $file_uuid >/dev/null 2>&1 || true | |
| 125 | |
| 126 # remember that no more changes exist | |
| 127 changed=no | |
| 128 fi | |
| 129 } | |
| 130 | |
| 131 # Reset UUIDs | |
| 132 do_reset () { | |
| 133 # reset all UUIDs to the "Nil UUID" | |
| 134 if [ ".$UUID_REGISTRY" != ".$UUID_NIL" ]; then | |
| 135 UUID_REGISTRY="$UUID_NIL" | |
| 136 changed=yes | |
| 137 fi | |
| 138 if [ ".$UUID_INSTANCE" != ".$UUID_NIL" ]; then | |
| 139 UUID_INSTANCE="$UUID_NIL" | |
| 140 changed=yes | |
| 141 fi | |
| 142 if [ ".$UUID_PLATFORM" != ".$UUID_NIL" ]; then | |
| 143 UUID_PLATFORM="$UUID_NIL" | |
| 144 changed=yes | |
| 145 fi | |
| 146 } | |
| 147 | |
| 148 # Update UUIDs | |
| 149 do_update () { | |
| 150 # update registry UUID | |
| 151 if [ ".$UUID_REGISTRY" = ".$UUID_NIL" -o ".$UUID_REGISTRY" = . ]; then | |
| 152 opt="" | |
| 153 if [ ".$opt_m" = .yes ]; then | |
| 154 opt="-m" | |
| 155 fi | |
| 156 if [ ".$opt_v" = .yes ]; then | |
| 157 echo "uuid: calculating OpenPKG Registry UUID (UUID_REGISTRY):" | |
| 158 echo "uuid: << $prog_uuid -v1 $opt" | |
| 159 fi | |
| 160 uuid=`$prog_uuid -v1 $opt` | |
| 161 if [ ".$UUID_REGISTRY" != ".$uuid" -a ".$uuid" != . ]; then | |
| 162 UUID_REGISTRY="$uuid" | |
| 163 if [ ".$opt_v" = .yes ]; then | |
| 164 echo "uuid: >> $UUID_REGISTRY (NOT REPEATABLE)" | |
| 165 fi | |
| 166 changed=yes | |
| 167 fi | |
| 168 fi | |
| 169 | |
| 170 # update instance UUID | |
| 171 name="${Q_openpkg_release}" | |
| 172 name="$name:${Q_prefix}" | |
| 173 name="$name:${Q_susr}:${Q_suid}:${Q_sgrp}:${Q_sgid}" | |
| 174 name="$name:${Q_musr}:${Q_muid}:${Q_mgrp}:${Q_mgid}" | |
| 175 name="$name:${Q_rusr}:${Q_ruid}:${Q_rgrp}:${Q_rgid}" | |
| 176 name="$name:${Q_nusr}:${Q_nuid}:${Q_ngrp}:${Q_ngid}" | |
| 177 if [ ".$opt_v" = .yes ]; then | |
| 178 echo "uuid: querying OpenPKG Instance OID" | |
| 179 echo "uuid: << $prog_rpm --eval '%{l_openpkg_oid_instance}'" | |
| 180 fi | |
| 181 OID_NS_INSTANCE="`$prog_rpm --eval '%{l_openpkg_oid_instance}'`" | |
| 182 if [ ".$opt_v" = .yes ]; then | |
| 183 echo "uuid: >> $OID_NS_INSTANCE" | |
| 184 fi | |
| 185 if [ ".$opt_v" = .yes ]; then | |
| 186 echo "uuid: calculating OpenPKG Instance Namespace UUID" | |
| 187 echo "uuid: << $prog_uuid -v3 ns:OID \"$OID_NS_INSTANCE\"" | |
| 188 fi | |
| 189 UUID_NS_INSTANCE=`$prog_uuid -v3 ns:OID "$OID_NS_INSTANCE"` | |
| 190 if [ ".$opt_v" = .yes ]; then | |
| 191 echo "uuid: >> $UUID_NS_INSTANCE" | |
| 192 fi | |
| 193 if [ ".$opt_v" = .yes ]; then | |
| 194 echo "uuid: calculating OpenPKG Instance UUID (UUID_INSTANCE):" | |
| 195 echo "uuid: << $prog_uuid -v3 \"$UUID_NS_INSTANCE\" \"$name\"" | |
| 196 fi | |
| 197 uuid=`$prog_uuid -v3 "$UUID_NS_INSTANCE" "$name"` | |
| 198 if [ ".$opt_v" = .yes ]; then | |
| 199 echo "uuid: >> $uuid" | |
| 200 fi | |
| 201 if [ ".$UUID_INSTANCE" != ".$uuid" -a ".$uuid" != . ]; then | |
| 202 UUID_INSTANCE="$uuid" | |
| 203 changed=yes | |
| 204 fi | |
| 205 | |
| 206 # update platform UUID | |
| 207 name="${Q_platform}" | |
| 208 name="$name:${Q_discriminator}" | |
| 209 if [ ".$opt_v" = .yes ]; then | |
| 210 echo "uuid: querying OpenPKG Platform OID" | |
| 211 echo "uuid: << $prog_rpm --eval '%{l_openpkg_oid_platform}'" | |
| 212 fi | |
| 213 OID_NS_PLATFORM="`$prog_rpm --eval '%{l_openpkg_oid_platform}'`" | |
| 214 if [ ".$opt_v" = .yes ]; then | |
| 215 echo "uuid: >> $OID_NS_PLATFORM" | |
| 216 fi | |
| 217 if [ ".$opt_v" = .yes ]; then | |
| 218 echo "uuid: calculating OpenPKG Platform Namespace UUID" | |
| 219 echo "uuid: << $prog_uuid -v3 ns:OID \"$OID_NS_PLATFORM\"" | |
| 220 fi | |
| 221 UUID_NS_PLATFORM=`$prog_uuid -v3 ns:OID "$OID_NS_PLATFORM"` | |
| 222 if [ ".$opt_v" = .yes ]; then | |
| 223 echo "uuid: >> $UUID_NS_PLATFORM" | |
| 224 fi | |
| 225 if [ ".$opt_v" = .yes ]; then | |
| 226 echo "uuid: calculating OpenPKG Platform UUID (UUID_PLATFORM):" | |
| 227 echo "uuid: << $prog_uuid -v3 \"$UUID_NS_PLATFORM\" \"$name\"" | |
| 228 fi | |
| 229 uuid=`$prog_uuid -v3 "$UUID_NS_PLATFORM" "$name"` | |
| 230 if [ ".$opt_v" = .yes ]; then | |
| 231 echo "uuid: >> $uuid" | |
| 232 fi | |
| 233 if [ ".$UUID_PLATFORM" != ".$uuid" -a ".$uuid" != . ]; then | |
| 234 UUID_PLATFORM="$uuid" | |
| 235 changed=yes | |
| 236 fi | |
| 237 } | |
| 238 | |
| 239 # Info about input and resulting UUIDs | |
| 240 do_info () { | |
| 241 echo "OpenPKG Summary of Identification Information" | |
| 242 echo "=============================================" | |
| 243 echo "" | |
| 244 echo "OpenPKG Registry" | |
| 245 time=""; clock=""; node="" | |
| 246 eval `$prog_uuid -d "$UUID_REGISTRY" 2>/dev/null |\ | |
| 247 sed -e 's/^/X/' \ | |
| 248 -e 's/X.*time: *\(.*\)$/time="\1";/' \ | |
| 249 -e 's/X.*clock: *\(.*\)$/clock="\1";/' \ | |
| 250 -e 's/X.*node: *\(.*\)$/node="\1";/' \ | |
| 251 -e 's/^X.*//'` | |
| 252 echo " System Time: ${time:-unknown}" | |
| 253 echo " System Clock Sequence: ${clock:-unknown}" | |
| 254 echo " System Node Address: ${node:-unknown}" | |
| 255 echo " UUID_REGISTRY: $UUID_REGISTRY" | |
| 256 echo "" | |
| 257 echo "OpenPKG Instance" | |
| 258 echo " Release: ${Q_openpkg_release}" | |
| 259 echo " Prefix: ${Q_prefix}" | |
| 260 echo " Super Account: ${Q_susr}(${Q_suid}):${Q_sgrp}(${Q_sgid})" | |
| 261 echo " Management Account: ${Q_musr}(${Q_muid}):${Q_mgrp}(${Q_mgid})" | |
| 262 echo " Restricted Account: ${Q_rusr}(${Q_ruid}):${Q_rgrp}(${Q_rgid})" | |
| 263 echo " Nonprivileged Account: ${Q_nusr}(${Q_nuid}):${Q_ngrp}(${Q_ngid})" | |
| 264 echo " UUID_INSTANCE: $UUID_INSTANCE" | |
| 265 echo "" | |
| 266 echo "OpenPKG Platform" | |
| 267 echo " Platform Id: $Q_platform" | |
| 268 echo " Discriminator: $Q_discriminator" | |
| 269 echo " UUID_PLATFORM: $UUID_PLATFORM" | |
| 270 echo "" | |
| 271 echo "(run \"$0 --verbose update\" to reproduce the UUID generation)" | |
| 272 } | |
| 273 | |
| 274 # Command Line Dispatching | |
| 275 cmd="$1" | |
| 276 shift | |
| 277 case "$cmd" in | |
| 278 reset ) | |
| 279 do_load; do_reset; do_save | |
| 280 ;; | |
| 281 update ) | |
| 282 do_query; do_load; do_update; do_save | |
| 283 ;; | |
| 284 info ) | |
| 285 do_query; do_load; do_info | |
| 286 ;; | |
| 287 * ) | |
| 288 echo "uuid:ERROR: invalid command \"$cmd\"" 1>&2 | |
| 289 exit 1 | |
| 290 ;; | |
| 291 esac | |
| 292 |
