OpenPKG Specs: openpkg/uuid.sh@88242dc55a66

     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 ##

    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"

    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

    47 #   special "Nil UUID"

    48 UUID_NIL="00000000-0000-0000-0000-000000000000"

    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`

    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 }

    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"

    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

    95     #   remember whether something was changed

    96     changed=no

    97 }

    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

   126         #   remember that no more changes exist

   127         changed=no

   128     fi

   129 }

   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 }

   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

   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

   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 }

   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 }

   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

OpenPKG Specs / file revision

openpkg/uuid.sh@88242dc55a66

openpkg/uuid.sh