OpenPKG Specs: openpkg/uuid.sh@4f973c756446 (annotated)

openpkg/uuid.sh@4f973c756446 (annotated)

openpkg/uuid.sh

Fri, 15 Oct 2010 18:46:25 +0200

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Fri, 15 Oct 2010 18:46:25 +0200
changeset 261: 4f973c756446
child 428: f880f219c566
permissions: -rw-r--r--

Update copyright, file server URL, modify doc and link logic.
Now documentation is installed by default to the correct path,
and QtCreator links against Qt shared libraries instead of Qt
static libraries. This unfortunate change supports Nokia's
unfortunate decision to poorly support static linking in Qt.

 #!@l_prefix@/lib/openpkg/bash
 ##
 ##  uuid -- OpenPKG UUID Update Utility
 ##  Copyright (c) 2000-2007 OpenPKG Foundation e.V. <http://openpkg.net/>
 ##  Copyright (c) 2000-2007 Ralf S. Engelschall <http://engelschall.com/>
 ##
 ##  Permission to use, copy, modify, and distribute this software for
 ##  any purpose with or without fee is hereby granted, provided that
 ##  the above copyright notice and this permission notice appear in all
 ##  copies.
 ##
 ##  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 ##  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 ##  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 ##  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
 ##  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 ##  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 ##  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 ##  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ##  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 ##  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 ##  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 ##  SUCH DAMAGE.
 ##
 #   configuration
 prefix="@l_prefix@"
 musr="@l_musr@"
 mgrp="@l_mgrp@"
 prog_rpm="$prefix/libexec/openpkg/rpm"
 prog_shtool="$prefix/lib/openpkg/shtool"
 prog_miniperl="$prefix/lib/openpkg/miniperl"
 prog_uuid="$prefix/lib/openpkg/uuid"
 file_uuid="$prefix/etc/openpkg/uuid"
 #   minimum command line parsing
 opt_v=no
 opt_m=no
 while [ 1 ]; do
     case "$1" in
         -v | --verbose   ) opt_v=yes; shift ;;
         -m | --multicast ) opt_m=yes; shift ;;
         * ) break ;;
     esac
 done
 #   special "Nil UUID"
 UUID_NIL="00000000-0000-0000-0000-000000000000"
 #   Query Dynamic Information
 do_query () {
     #   query RPM information
     query=":"
     for var in \
         l_openpkg_release \
         l_prefix \
         l_susr l_suid l_sgrp l_sgid \
         l_musr l_muid l_mgrp l_mgid \
         l_rusr l_ruid l_rgrp l_rgid \
         l_nusr l_nuid l_ngrp l_ngid; do
         query="$query; `echo $var | sed -e 's;^l_;Q_;'`=\"%{$var}\""
     done
     eval `$prog_rpm --eval "$query" 2>/dev/null`
     #   query OS information
     Q_platform=`$prog_shtool platform --type=binary 2>/dev/null |\
         sed -e 's;^\([^-][^-]*-[^.-][^.-]*\)\..*$;\1;'`
     if [ ".$Q_platform" = . ]; then
         Q_platform="unknown"
     fi
     Q_discriminator=`$prog_uuid -v1 | $prog_uuid -d -- - | awk '/node:.*global unicast/ { printf("mac:%s", $2); }'`
     if [ ".$Q_discriminator" = . ]; then
         Q_discriminator=`$prog_miniperl -e 'if (-f "/etc/openpkg") { printf("inode:%s", (stat("/etc/openpkg"))[1]); }' 2>/dev/null`
         if [ ".$Q_discriminator" = . ]; then
             Q_discriminator=`$prog_shtool echo -e 'fqdn:%h%d' 2>/dev/null`
         fi
     fi
 }
 #  Load Configuration
 do_load () {
     #   start with reasonable defaults
     UUID_REGISTRY="$UUID_NIL"
     UUID_INSTANCE="$UUID_NIL"
     UUID_PLATFORM="$UUID_NIL"
     #   load configuration (and override defaults)
     if [ -r $file_uuid ]; then
         if [ ".$opt_v" = .yes ]; then
             echo "uuid: loading UUID configuration file ($file_uuid)"
         fi
         . $file_uuid
     fi
     #   remember whether something was changed
     changed=no
 }
 #  Save Configuration
 do_save () {
     if [ ".$changed" = .yes ]; then
         #   save configuration
         if [ ".$opt_v" = .yes ]; then
             echo "uuid: saving UUID configuration file ($file_uuid)"
         fi
         if [ -f $file_uuid ] && [ ! -w $file_uuid ]; then
             echo "uuid:ERROR: cannot write to $file_uuid" 1>&2
             exit 1
         fi
         ( echo "UUID_REGISTRY=\"$UUID_REGISTRY\""
           echo "UUID_INSTANCE=\"$UUID_INSTANCE\""
           echo "UUID_PLATFORM=\"$UUID_PLATFORM\""
         ) >$file_uuid.new || exit $?
         n=`egrep 'UUID_(REGISTRY|INSTANCE|PLATFORM)="[0-9a-f-]*"' \
            $file_uuid.new | wc -l | awk '{ print $1; }'`
         if [ ".$n" != .3 ]; then
             echo "uuid:ERROR: failed to update $file_uuid" 1>&2
             rm -f $file_uuid.new
             exit 1
         fi
         cp $file_uuid.new $file_uuid || exit $?
         rm -f $file_uuid.new || true
         chown $musr:$mgrp $file_uuid >/dev/null 2>&1 || true
         chmod 644 $file_uuid >/dev/null 2>&1 || true
         #   remember that no more changes exist
         changed=no
     fi
 }
 #  Reset UUIDs
 do_reset () {
     #   reset all UUIDs to the "Nil UUID"
     if [ ".$UUID_REGISTRY" != ".$UUID_NIL" ]; then
         UUID_REGISTRY="$UUID_NIL"
         changed=yes
     fi
     if [ ".$UUID_INSTANCE" != ".$UUID_NIL" ]; then
         UUID_INSTANCE="$UUID_NIL"
         changed=yes
     fi
     if [ ".$UUID_PLATFORM" != ".$UUID_NIL" ]; then
         UUID_PLATFORM="$UUID_NIL"
         changed=yes
     fi
 }
 #   Update UUIDs
 do_update () {
     #   update registry UUID
     if [ ".$UUID_REGISTRY" = ".$UUID_NIL" -o ".$UUID_REGISTRY" = . ]; then
         opt=""
         if [ ".$opt_m" = .yes ]; then
             opt="-m"
         fi
         if [ ".$opt_v" = .yes ]; then
             echo "uuid: calculating OpenPKG Registry UUID (UUID_REGISTRY):"
             echo "uuid: << $prog_uuid -v1 $opt"
         fi
         uuid=`$prog_uuid -v1 $opt`
         if [ ".$UUID_REGISTRY" != ".$uuid" -a ".$uuid" != . ]; then
             UUID_REGISTRY="$uuid"
             if [ ".$opt_v" = .yes ]; then
                 echo "uuid: >> $UUID_REGISTRY (NOT REPEATABLE)"
             fi
             changed=yes
         fi
     fi
     #   update instance UUID
     name="${Q_openpkg_release}"
     name="$name:${Q_prefix}"
     name="$name:${Q_susr}:${Q_suid}:${Q_sgrp}:${Q_sgid}"
     name="$name:${Q_musr}:${Q_muid}:${Q_mgrp}:${Q_mgid}"
     name="$name:${Q_rusr}:${Q_ruid}:${Q_rgrp}:${Q_rgid}"
     name="$name:${Q_nusr}:${Q_nuid}:${Q_ngrp}:${Q_ngid}"
     if [ ".$opt_v" = .yes ]; then
         echo "uuid: querying OpenPKG Instance OID"
         echo "uuid: << $prog_rpm --eval '%{l_openpkg_oid_instance}'"
     fi
     OID_NS_INSTANCE="`$prog_rpm --eval '%{l_openpkg_oid_instance}'`"
     if [ ".$opt_v" = .yes ]; then
         echo "uuid: >> $OID_NS_INSTANCE"
     fi
     if [ ".$opt_v" = .yes ]; then
         echo "uuid: calculating OpenPKG Instance Namespace UUID"
         echo "uuid: << $prog_uuid -v3 ns:OID \"$OID_NS_INSTANCE\""
     fi
     UUID_NS_INSTANCE=`$prog_uuid -v3 ns:OID "$OID_NS_INSTANCE"`
     if [ ".$opt_v" = .yes ]; then
         echo "uuid: >> $UUID_NS_INSTANCE"
     fi
     if [ ".$opt_v" = .yes ]; then
         echo "uuid: calculating OpenPKG Instance UUID (UUID_INSTANCE):"
         echo "uuid: << $prog_uuid -v3 \"$UUID_NS_INSTANCE\" \"$name\""
     fi
     uuid=`$prog_uuid -v3 "$UUID_NS_INSTANCE" "$name"`
     if [ ".$opt_v" = .yes ]; then
         echo "uuid: >> $uuid"
     fi
     if [ ".$UUID_INSTANCE" != ".$uuid" -a ".$uuid" != . ]; then
         UUID_INSTANCE="$uuid"
         changed=yes
     fi
     #   update platform UUID
     name="${Q_platform}"
     name="$name:${Q_discriminator}"
     if [ ".$opt_v" = .yes ]; then
         echo "uuid: querying OpenPKG Platform OID"
         echo "uuid: << $prog_rpm --eval '%{l_openpkg_oid_platform}'"
     fi
     OID_NS_PLATFORM="`$prog_rpm --eval '%{l_openpkg_oid_platform}'`"
     if [ ".$opt_v" = .yes ]; then
         echo "uuid: >> $OID_NS_PLATFORM"
     fi
     if [ ".$opt_v" = .yes ]; then
         echo "uuid: calculating OpenPKG Platform Namespace UUID"
         echo "uuid: << $prog_uuid -v3 ns:OID \"$OID_NS_PLATFORM\""
     fi
     UUID_NS_PLATFORM=`$prog_uuid -v3 ns:OID "$OID_NS_PLATFORM"`
     if [ ".$opt_v" = .yes ]; then
         echo "uuid: >> $UUID_NS_PLATFORM"
     fi
     if [ ".$opt_v" = .yes ]; then
         echo "uuid: calculating OpenPKG Platform UUID (UUID_PLATFORM):"
         echo "uuid: << $prog_uuid -v3 \"$UUID_NS_PLATFORM\" \"$name\""
     fi
     uuid=`$prog_uuid -v3 "$UUID_NS_PLATFORM" "$name"`
     if [ ".$opt_v" = .yes ]; then
         echo "uuid: >> $uuid"
     fi
     if [ ".$UUID_PLATFORM" != ".$uuid" -a ".$uuid" != . ]; then
         UUID_PLATFORM="$uuid"
         changed=yes
     fi
 }
 #   Info about input and resulting UUIDs
 do_info () {
     echo "OpenPKG Summary of Identification Information"
     echo "============================================="
     echo ""
     echo "OpenPKG Registry"
     time=""; clock=""; node=""
     eval `$prog_uuid -d "$UUID_REGISTRY" 2>/dev/null |\
           sed -e 's/^/X/' \
               -e 's/X.*time:  *\(.*\)$/time="\1";/' \
               -e 's/X.*clock:  *\(.*\)$/clock="\1";/' \
               -e 's/X.*node:  *\(.*\)$/node="\1";/' \
               -e 's/^X.*//'`
     echo "    System Time:           ${time:-unknown}"
     echo "    System Clock Sequence: ${clock:-unknown}"
     echo "    System Node Address:   ${node:-unknown}"
     echo "    UUID_REGISTRY:         $UUID_REGISTRY"
     echo ""
     echo "OpenPKG Instance"
     echo "    Release:               ${Q_openpkg_release}"
     echo "    Prefix:                ${Q_prefix}"
     echo "    Super Account:         ${Q_susr}(${Q_suid}):${Q_sgrp}(${Q_sgid})"
     echo "    Management Account:    ${Q_musr}(${Q_muid}):${Q_mgrp}(${Q_mgid})"
     echo "    Restricted Account:    ${Q_rusr}(${Q_ruid}):${Q_rgrp}(${Q_rgid})"
     echo "    Nonprivileged Account: ${Q_nusr}(${Q_nuid}):${Q_ngrp}(${Q_ngid})"
     echo "    UUID_INSTANCE:         $UUID_INSTANCE"
     echo ""
     echo "OpenPKG Platform"
     echo "    Platform Id:           $Q_platform"
     echo "    Discriminator:         $Q_discriminator"
     echo "    UUID_PLATFORM:         $UUID_PLATFORM"
     echo ""
     echo "(run \"$0 --verbose update\" to reproduce the UUID generation)"
 }
 #   Command Line Dispatching
 cmd="$1"
 shift
 case "$cmd" in
     reset )
         do_load; do_reset; do_save
         ;;
     update )
         do_query; do_load; do_update; do_save
         ;;
     info )
         do_query; do_load; do_info
         ;;
     * )
         echo "uuid:ERROR: invalid command \"$cmd\"" 1>&2
         exit 1
         ;;
 esac

OpenPKG Specs / annotate

openpkg/uuid.sh@4f973c756446 (annotated)

openpkg/uuid.sh