michael@13: #!@l_prefix@/lib/openpkg/bash
michael@13: ##
michael@13: ##  uuid -- OpenPKG UUID Update Utility
michael@13: ##  Copyright (c) 2000-2007 OpenPKG Foundation e.V. <http://openpkg.net/>
michael@13: ##  Copyright (c) 2000-2007 Ralf S. Engelschall <http://engelschall.com/>
michael@13: ##
michael@13: ##  Permission to use, copy, modify, and distribute this software for
michael@13: ##  any purpose with or without fee is hereby granted, provided that
michael@13: ##  the above copyright notice and this permission notice appear in all
michael@13: ##  copies.
michael@13: ##
michael@13: ##  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
michael@13: ##  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
michael@13: ##  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
michael@13: ##  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
michael@13: ##  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
michael@13: ##  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
michael@13: ##  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
michael@13: ##  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
michael@13: ##  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
michael@13: ##  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
michael@13: ##  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
michael@13: ##  SUCH DAMAGE.
michael@13: ##
michael@13: 
michael@13: #   configuration
michael@13: prefix="@l_prefix@"
michael@13: musr="@l_musr@"
michael@13: mgrp="@l_mgrp@"
michael@13: prog_rpm="$prefix/libexec/openpkg/rpm"
michael@13: prog_shtool="$prefix/lib/openpkg/shtool"
michael@13: prog_miniperl="$prefix/lib/openpkg/miniperl"
michael@13: prog_uuid="$prefix/lib/openpkg/uuid"
michael@13: file_uuid="$prefix/etc/openpkg/uuid"
michael@13: 
michael@13: #   minimum command line parsing
michael@13: opt_v=no
michael@13: opt_m=no
michael@13: while [ 1 ]; do
michael@13:     case "$1" in
michael@13:         -v | --verbose   ) opt_v=yes; shift ;;
michael@13:         -m | --multicast ) opt_m=yes; shift ;;
michael@13:         * ) break ;;
michael@13:     esac
michael@13: done
michael@13: 
michael@13: #   special "Nil UUID"
michael@13: UUID_NIL="00000000-0000-0000-0000-000000000000"
michael@13: 
michael@13: #   Query Dynamic Information
michael@13: do_query () {
michael@13:     #   query RPM information
michael@13:     query=":"
michael@13:     for var in \
michael@13:         l_openpkg_release \
michael@13:         l_prefix \
michael@13:         l_susr l_suid l_sgrp l_sgid \
michael@13:         l_musr l_muid l_mgrp l_mgid \
michael@13:         l_rusr l_ruid l_rgrp l_rgid \
michael@13:         l_nusr l_nuid l_ngrp l_ngid; do
michael@13:         query="$query; `echo $var | sed -e 's;^l_;Q_;'`=\"%{$var}\""
michael@13:     done
michael@13:     eval `$prog_rpm --eval "$query" 2>/dev/null`
michael@13: 
michael@13:     #   query OS information
michael@13:     Q_platform=`$prog_shtool platform --type=binary 2>/dev/null |\
michael@13:         sed -e 's;^\([^-][^-]*-[^.-][^.-]*\)\..*$;\1;'`
michael@13:     if [ ".$Q_platform" = . ]; then
michael@13:         Q_platform="unknown"
michael@13:     fi
michael@13:     Q_discriminator=`$prog_uuid -v1 | $prog_uuid -d -- - | awk '/node:.*global unicast/ { printf("mac:%s", $2); }'`
michael@13:     if [ ".$Q_discriminator" = . ]; then
michael@13:         Q_discriminator=`$prog_miniperl -e 'if (-f "/etc/openpkg") { printf("inode:%s", (stat("/etc/openpkg"))[1]); }' 2>/dev/null`
michael@13:         if [ ".$Q_discriminator" = . ]; then
michael@13:             Q_discriminator=`$prog_shtool echo -e 'fqdn:%h%d' 2>/dev/null`
michael@13:         fi
michael@13:     fi
michael@13: }
michael@13: 
michael@13: #  Load Configuration
michael@13: do_load () {
michael@13:     #   start with reasonable defaults
michael@13:     UUID_REGISTRY="$UUID_NIL"
michael@13:     UUID_INSTANCE="$UUID_NIL"
michael@13:     UUID_PLATFORM="$UUID_NIL"
michael@13: 
michael@13:     #   load configuration (and override defaults)
michael@13:     if [ -r $file_uuid ]; then
michael@13:         if [ ".$opt_v" = .yes ]; then
michael@13:             echo "uuid: loading UUID configuration file ($file_uuid)"
michael@13:         fi
michael@13:         . $file_uuid
michael@13:     fi
michael@13: 
michael@13:     #   remember whether something was changed
michael@13:     changed=no
michael@13: }
michael@13: 
michael@13: #  Save Configuration
michael@13: do_save () {
michael@13:     if [ ".$changed" = .yes ]; then
michael@13:         #   save configuration
michael@13:         if [ ".$opt_v" = .yes ]; then
michael@13:             echo "uuid: saving UUID configuration file ($file_uuid)"
michael@13:         fi
michael@13:         if [ -f $file_uuid ] && [ ! -w $file_uuid ]; then
michael@13:             echo "uuid:ERROR: cannot write to $file_uuid" 1>&2
michael@13:             exit 1
michael@13:         fi
michael@13:         ( echo "UUID_REGISTRY=\"$UUID_REGISTRY\""
michael@13:           echo "UUID_INSTANCE=\"$UUID_INSTANCE\""
michael@13:           echo "UUID_PLATFORM=\"$UUID_PLATFORM\""
michael@13:         ) >$file_uuid.new || exit $?
michael@13:         n=`egrep 'UUID_(REGISTRY|INSTANCE|PLATFORM)="[0-9a-f-]*"' \
michael@13:            $file_uuid.new | wc -l | awk '{ print $1; }'`
michael@13:         if [ ".$n" != .3 ]; then
michael@13:             echo "uuid:ERROR: failed to update $file_uuid" 1>&2
michael@13:             rm -f $file_uuid.new
michael@13:             exit 1
michael@13:         fi
michael@13:         cp $file_uuid.new $file_uuid || exit $?
michael@13:         rm -f $file_uuid.new || true
michael@13:         chown $musr:$mgrp $file_uuid >/dev/null 2>&1 || true
michael@13:         chmod 644 $file_uuid >/dev/null 2>&1 || true
michael@13: 
michael@13:         #   remember that no more changes exist
michael@13:         changed=no
michael@13:     fi
michael@13: }
michael@13: 
michael@13: #  Reset UUIDs
michael@13: do_reset () {
michael@13:     #   reset all UUIDs to the "Nil UUID"
michael@13:     if [ ".$UUID_REGISTRY" != ".$UUID_NIL" ]; then
michael@13:         UUID_REGISTRY="$UUID_NIL"
michael@13:         changed=yes
michael@13:     fi
michael@13:     if [ ".$UUID_INSTANCE" != ".$UUID_NIL" ]; then
michael@13:         UUID_INSTANCE="$UUID_NIL"
michael@13:         changed=yes
michael@13:     fi
michael@13:     if [ ".$UUID_PLATFORM" != ".$UUID_NIL" ]; then
michael@13:         UUID_PLATFORM="$UUID_NIL"
michael@13:         changed=yes
michael@13:     fi
michael@13: }
michael@13: 
michael@13: #   Update UUIDs
michael@13: do_update () {
michael@13:     #   update registry UUID
michael@13:     if [ ".$UUID_REGISTRY" = ".$UUID_NIL" -o ".$UUID_REGISTRY" = . ]; then
michael@13:         opt=""
michael@13:         if [ ".$opt_m" = .yes ]; then
michael@13:             opt="-m"
michael@13:         fi
michael@13:         if [ ".$opt_v" = .yes ]; then
michael@13:             echo "uuid: calculating OpenPKG Registry UUID (UUID_REGISTRY):"
michael@13:             echo "uuid: << $prog_uuid -v1 $opt"
michael@13:         fi
michael@13:         uuid=`$prog_uuid -v1 $opt`
michael@13:         if [ ".$UUID_REGISTRY" != ".$uuid" -a ".$uuid" != . ]; then
michael@13:             UUID_REGISTRY="$uuid"
michael@13:             if [ ".$opt_v" = .yes ]; then
michael@13:                 echo "uuid: >> $UUID_REGISTRY (NOT REPEATABLE)"
michael@13:             fi
michael@13:             changed=yes
michael@13:         fi
michael@13:     fi
michael@13: 
michael@13:     #   update instance UUID
michael@13:     name="${Q_openpkg_release}"
michael@13:     name="$name:${Q_prefix}"
michael@13:     name="$name:${Q_susr}:${Q_suid}:${Q_sgrp}:${Q_sgid}"
michael@13:     name="$name:${Q_musr}:${Q_muid}:${Q_mgrp}:${Q_mgid}"
michael@13:     name="$name:${Q_rusr}:${Q_ruid}:${Q_rgrp}:${Q_rgid}"
michael@13:     name="$name:${Q_nusr}:${Q_nuid}:${Q_ngrp}:${Q_ngid}"
michael@13:     if [ ".$opt_v" = .yes ]; then
michael@13:         echo "uuid: querying OpenPKG Instance OID"
michael@13:         echo "uuid: << $prog_rpm --eval '%{l_openpkg_oid_instance}'"
michael@13:     fi
michael@13:     OID_NS_INSTANCE="`$prog_rpm --eval '%{l_openpkg_oid_instance}'`"
michael@13:     if [ ".$opt_v" = .yes ]; then
michael@13:         echo "uuid: >> $OID_NS_INSTANCE"
michael@13:     fi
michael@13:     if [ ".$opt_v" = .yes ]; then
michael@13:         echo "uuid: calculating OpenPKG Instance Namespace UUID"
michael@13:         echo "uuid: << $prog_uuid -v3 ns:OID \"$OID_NS_INSTANCE\""
michael@13:     fi
michael@13:     UUID_NS_INSTANCE=`$prog_uuid -v3 ns:OID "$OID_NS_INSTANCE"`
michael@13:     if [ ".$opt_v" = .yes ]; then
michael@13:         echo "uuid: >> $UUID_NS_INSTANCE"
michael@13:     fi
michael@13:     if [ ".$opt_v" = .yes ]; then
michael@13:         echo "uuid: calculating OpenPKG Instance UUID (UUID_INSTANCE):"
michael@13:         echo "uuid: << $prog_uuid -v3 \"$UUID_NS_INSTANCE\" \"$name\""
michael@13:     fi
michael@13:     uuid=`$prog_uuid -v3 "$UUID_NS_INSTANCE" "$name"`
michael@13:     if [ ".$opt_v" = .yes ]; then
michael@13:         echo "uuid: >> $uuid"
michael@13:     fi
michael@13:     if [ ".$UUID_INSTANCE" != ".$uuid" -a ".$uuid" != . ]; then
michael@13:         UUID_INSTANCE="$uuid"
michael@13:         changed=yes
michael@13:     fi
michael@13: 
michael@13:     #   update platform UUID
michael@13:     name="${Q_platform}"
michael@13:     name="$name:${Q_discriminator}"
michael@13:     if [ ".$opt_v" = .yes ]; then
michael@13:         echo "uuid: querying OpenPKG Platform OID"
michael@13:         echo "uuid: << $prog_rpm --eval '%{l_openpkg_oid_platform}'"
michael@13:     fi
michael@13:     OID_NS_PLATFORM="`$prog_rpm --eval '%{l_openpkg_oid_platform}'`"
michael@13:     if [ ".$opt_v" = .yes ]; then
michael@13:         echo "uuid: >> $OID_NS_PLATFORM"
michael@13:     fi
michael@13:     if [ ".$opt_v" = .yes ]; then
michael@13:         echo "uuid: calculating OpenPKG Platform Namespace UUID"
michael@13:         echo "uuid: << $prog_uuid -v3 ns:OID \"$OID_NS_PLATFORM\""
michael@13:     fi
michael@13:     UUID_NS_PLATFORM=`$prog_uuid -v3 ns:OID "$OID_NS_PLATFORM"`
michael@13:     if [ ".$opt_v" = .yes ]; then
michael@13:         echo "uuid: >> $UUID_NS_PLATFORM"
michael@13:     fi
michael@13:     if [ ".$opt_v" = .yes ]; then
michael@13:         echo "uuid: calculating OpenPKG Platform UUID (UUID_PLATFORM):"
michael@13:         echo "uuid: << $prog_uuid -v3 \"$UUID_NS_PLATFORM\" \"$name\""
michael@13:     fi
michael@13:     uuid=`$prog_uuid -v3 "$UUID_NS_PLATFORM" "$name"`
michael@13:     if [ ".$opt_v" = .yes ]; then
michael@13:         echo "uuid: >> $uuid"
michael@13:     fi
michael@13:     if [ ".$UUID_PLATFORM" != ".$uuid" -a ".$uuid" != . ]; then
michael@13:         UUID_PLATFORM="$uuid"
michael@13:         changed=yes
michael@13:     fi
michael@13: }
michael@13: 
michael@13: #   Info about input and resulting UUIDs
michael@13: do_info () {
michael@13:     echo "OpenPKG Summary of Identification Information"
michael@13:     echo "============================================="
michael@13:     echo ""
michael@13:     echo "OpenPKG Registry"
michael@13:     time=""; clock=""; node=""
michael@13:     eval `$prog_uuid -d "$UUID_REGISTRY" 2>/dev/null |\
michael@13:           sed -e 's/^/X/' \
michael@13:               -e 's/X.*time:  *\(.*\)$/time="\1";/' \
michael@13:               -e 's/X.*clock:  *\(.*\)$/clock="\1";/' \
michael@13:               -e 's/X.*node:  *\(.*\)$/node="\1";/' \
michael@13:               -e 's/^X.*//'`
michael@13:     echo "    System Time:           ${time:-unknown}"
michael@13:     echo "    System Clock Sequence: ${clock:-unknown}"
michael@13:     echo "    System Node Address:   ${node:-unknown}"
michael@13:     echo "    UUID_REGISTRY:         $UUID_REGISTRY"
michael@13:     echo ""
michael@13:     echo "OpenPKG Instance"
michael@13:     echo "    Release:               ${Q_openpkg_release}"
michael@13:     echo "    Prefix:                ${Q_prefix}"
michael@13:     echo "    Super Account:         ${Q_susr}(${Q_suid}):${Q_sgrp}(${Q_sgid})"
michael@13:     echo "    Management Account:    ${Q_musr}(${Q_muid}):${Q_mgrp}(${Q_mgid})"
michael@13:     echo "    Restricted Account:    ${Q_rusr}(${Q_ruid}):${Q_rgrp}(${Q_rgid})"
michael@13:     echo "    Nonprivileged Account: ${Q_nusr}(${Q_nuid}):${Q_ngrp}(${Q_ngid})"
michael@13:     echo "    UUID_INSTANCE:         $UUID_INSTANCE"
michael@13:     echo ""
michael@13:     echo "OpenPKG Platform"
michael@13:     echo "    Platform Id:           $Q_platform"
michael@13:     echo "    Discriminator:         $Q_discriminator"
michael@13:     echo "    UUID_PLATFORM:         $UUID_PLATFORM"
michael@13:     echo ""
michael@13:     echo "(run \"$0 --verbose update\" to reproduce the UUID generation)"
michael@13: }
michael@13: 
michael@13: #   Command Line Dispatching
michael@13: cmd="$1"
michael@13: shift
michael@13: case "$cmd" in
michael@13:     reset )
michael@13:         do_load; do_reset; do_save
michael@13:         ;;
michael@13:     update )
michael@13:         do_query; do_load; do_update; do_save
michael@13:         ;;
michael@13:     info )
michael@13:         do_query; do_load; do_info
michael@13:         ;;
michael@13:     * )
michael@13:         echo "uuid:ERROR: invalid command \"$cmd\"" 1>&2
michael@13:         exit 1
michael@13:         ;;
michael@13: esac
michael@13: