File: check-iprop.in

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heimdal 7.1.0+dfsg-13+deb9u3
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#!/bin/sh
#
# Copyright (c) 2006 - 2007 Kungliga Tekniska Högskolan
# (Royal Institute of Technology, Stockholm, Sweden). 
# All rights reserved. 
#
# Redistribution and use in source and binary forms, with or without 
# modification, are permitted provided that the following conditions 
# are met: 
#
# 1. Redistributions of source code must retain the above copyright 
#    notice, this list of conditions and the following disclaimer. 
#
# 2. Redistributions in binary form must reproduce the above copyright 
#    notice, this list of conditions and the following disclaimer in the 
#    documentation and/or other materials provided with the distribution. 
#
# 3. Neither the name of the Institute nor the names of its contributors 
#    may be used to endorse or promote products derived from this software 
#    without specific prior written permission. 
#
# THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
# ANY EXPRESS 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 INSTITUTE OR 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. 

top_builddir="@top_builddir@"
env_setup="@env_setup@"
objdir="@objdir@"

db_type=@db_type@

. ${env_setup}

# If there is no useful db support compile in, disable test
${have_db} || exit 77


# Dont run this test in AFS, since it lacks support for AF_UNIX
expr "X`/bin/pwd || pwd`" : "X/afs/.*" > /dev/null 2>/dev/null && exit 77

R=TEST.H5L.SE

port=@port@

cache="FILE:${objdir}/cache.krb5"
keytabfile=${objdir}/iprop.keytab
keytab="FILE:${keytabfile}"

kdc="${kdc} --addresses=localhost -P $port"
kadmin="${kadmin} -r $R"
kinit="${kinit} -c $cache ${afs_no_afslog}"

slave_ver_from_master_old=
slave_ver_from_master_new=
slave_ver_old=
slave_ver_new=
get_iprop_ver () {
    min_change=${1:-1}
    slave_ver_from_master_new=`grep '^iprop/' iprop-stats | head -1 | awk '{print $3}'`
    slave_ver_new=`grep 'up-to-date with version:' iprop-slave-status | awk '{print $4}'`
    if [ -z "$slave_ver_from_master_new" -o -z "$slave_ver_new" ]; then
        return 1
    fi
    if [ x"$slave_ver_from_master_new" != x"$slave_ver_new" ]; then
        return 1
    fi
    if [ x"$slave_ver_from_master_old" != x ]; then
        change=`expr "$slave_ver_from_master_new" - "$slave_ver_from_master_old"`
        if [ "$change" -lt "$min_change" ]; then
            return 1
        fi
    fi
    slave_ver_from_master_old=$slave_ver_from_master_new
    slave_ver_old=$slave_ver_new
    return 0
}

waitsec=65
sleeptime=2
wait_for () {
    msg=$1
    shift
    t=0
    while ! "$@"; do
        sleep $sleeptime;
        t=`expr $t + $sleeptime`
        if [ $t -gt $waitsec ]; then
            echo "Waited too long for $msg"
            exit 1
        fi
    done
    return 0
}

check_pidfile_is_dead () {
    if test ! -f lt-${1}.pid -a ! -f ${1}.pid; then
        return 0
    fi
    _pid=`cat lt-${1}.pid ${1}.pid 2>/dev/null`
    if [ -z "$_pid" ]; then
        return 0
    fi
    if kill -0 $_pid 2>/dev/null; then
        return 1
    fi
    return 0
}

wait_for_slave () {
    wait_for "iprop versions to change and/or slave to catch up" get_iprop_ver "$@"
}

wait_for_master_down () {
    wait_for "master to exit" check_pidfile_is_dead ipropd-master
}

wait_for_slave_down () {
    wait_for "slave to exit" check_pidfile_is_dead ipropd-slave
}

KRB5_CONFIG="${objdir}/krb5.conf"
export KRB5_CONFIG

rm -f ${keytabfile}
rm -f current-db*
rm -f current*.log
rm -f out-*
rm -f mkey.file*
rm -f messages.log

> messages.log

echo Creating database
${kadmin} -l \
    init \
    --realm-max-ticket-life=1day \
    --realm-max-renewable-life=1month \
    ${R} || exit 1

${kadmin} -l add -p foo --use-defaults user@${R} || exit 1

${kadmin} -l add --random-key --use-defaults iprop/localhost@${R} || exit 1
${kadmin} -l ext -k ${keytab} iprop/localhost@${R} || exit 1
${kadmin} -l add --random-key --use-defaults iprop/slave.test.h5l.se@${R} || exit 1
${kadmin} -l ext -k ${keytab} iprop/slave.test.h5l.se@${R} || exit 1

echo foo > ${objdir}/foopassword

echo "Test log recovery"
${kadmin} -l add --random-key --use-defaults recovtest@${R} || exit 1
# Test theory: save the log, make a change and save the record it
# produced, restore the log, append to it the saved record, then get

# Save the log
cp current.log current.log.tmp
ls -l current.log.tmp | awk '{print $5}' > tmp
read sz < tmp
# Make a change
${kadmin} -l mod -a requires-pre-auth recovtest@${R} || exit 1
${kadmin} -l get recovtest@${R} | grep 'Attributes: requires-pre-auth$' > /dev/null || exit 1
# Save the resulting log record
ls -l current.log | awk '{print $5}' > tmp
read nsz < tmp
rm tmp
dd bs=1 if=current.log skip=$sz of=current.log.tmp.saved-record count=`expr $nsz - $sz` 2>/dev/null
# Undo the change
${kadmin} -l mod -a -requires-pre-auth recovtest@${R} || exit 1
${kadmin} -l get recovtest@${R} | grep 'Attributes:.$' > /dev/null || exit 1
# Restore the log
cp current.log current.log.save
mv current.log.tmp current.log
# Append the saved record
cat current.log.tmp.saved-record >> current.log
rm current.log.tmp.saved-record
# Check that we still see the principal as modified
${kadmin} -l get recovtest@${R} | grep 'Attributes: requires-pre-auth$' > /dev/null || exit 1

# -- foo
ipds=
ipdm=
kdcpid=

> iprop-stats
rm -f iprop-slave-status

ipropd_slave="${ipropd_slave} --status-file=iprop-slave-status"

trap "echo 'killing ipropd s + m + kdc'; kill -9 \${ipdm} \${ipds} \${kdcpid} >/dev/null 2>/dev/null; tail messages.log ; tail iprop-stats; exit 1;" EXIT

echo Starting kdc ; > messages.log
${kdc} --detach --testing || { echo "kdc failed to start"; exit 1; }
kdcpid=`getpid kdc`

echo "starting master" ; > messages.log
env ${HEIM_MALLOC_DEBUG} \
${ipropd_master} --hostname=localhost -k ${keytab} \
    --database=${objdir}/current-db --detach ||
    { echo "ipropd-master failed to start"; exit 1; }
ipdm=`getpid ipropd-master`

echo "starting slave" ; > messages.log
env ${HEIM_MALLOC_DEBUG} \
KRB5_CONFIG="${objdir}/krb5-slave.conf" \
${ipropd_slave} --hostname=slave.test.h5l.se -k ${keytab} --detach localhost ||
    { echo "ipropd-slave failed to start"; exit 1; }
ipds=`getpid ipropd-slave`
sh ${wait_kdc} ipropd-slave messages.log 'slave status change: up-to-date' || exit 1
get_iprop_ver || exit 1

echo "checking slave is up"
${EGREP} 'iprop/slave.test.h5l.se@TEST.H5L.SE.*Up' iprop-stats >/dev/null || exit 1
${EGREP} 'up-to-date with version' iprop-slave-status >/dev/null || { echo "slave to up to date" ; cat iprop-slave-status ; exit 1; }

# ----------------- checking: pushing lives changes

echo "Add host"
${kadmin} -l add --random-key --use-defaults host/foo@${R} || exit 1
wait_for_slave
KRB5_CONFIG="${objdir}/krb5-slave.conf" \
${kadmin} -l get host/foo@${R} > /dev/null || exit 1

echo "Rollover host keys"
${kadmin} -l cpw -r --keepold host/foo@${R} || exit 1
${kadmin} -l cpw -r --keepold host/foo@${R} || exit 1
${kadmin} -l cpw -r --keepold host/foo@${R} || exit 1
wait_for_slave 3
KRB5_CONFIG="${objdir}/krb5-slave.conf" \
${kadmin} -l get host/foo@${R} | \
    ${EGREP} Keytypes: | cut -d: -f2 | tr ' ' '
' | sed 's/^.*[[]\(.*\)[]].*$/\1/' | grep '[0-9]' | sort -nu | tr -d '
' | ${EGREP} 1234 > /dev/null || exit 1

echo "Delete 3DES keys"
${kadmin} -l del_enctype host/foo@${R} des3-cbc-sha1
wait_for_slave
KRB5_CONFIG="${objdir}/krb5-slave.conf" \
${kadmin} -l get host/foo@${R} | \
    ${EGREP} Keytypes: | cut -d: -f2 | tr ' ' '
' | sed 's/^.*[[]\(.*\)[]].*$/\1/' | grep '[0-9]' | sort -nu | tr -d '
' | ${EGREP} 1234 > /dev/null || exit 1
KRB5_CONFIG="${objdir}/krb5-slave.conf" \
${kadmin} -l get host/foo@${R} | \
    ${EGREP} 'Keytypes:.*des3-cbc-sha1' > /dev/null && exit 1

echo "Change policy host"
${kadmin} -l modify --policy=default host/foo@${R} || exit 1
wait_for_slave
KRB5_CONFIG="${objdir}/krb5-slave.conf" \
${kadmin} -l get host/foo@${R} > /dev/null 2>/dev/null || exit 1

echo "Rename host"
${kadmin} -l rename host/foo@${R} host/bar@${R} || exit 1
wait_for_slave
KRB5_CONFIG="${objdir}/krb5-slave.conf" \
${kadmin} -l get host/foo@${R} > /dev/null 2>/dev/null && exit 1
KRB5_CONFIG="${objdir}/krb5-slave.conf" \
${kadmin} -l get host/bar@${R} > /dev/null || exit 1

echo "Delete host"
${kadmin} -l delete host/bar@${R} || exit 1
wait_for_slave
KRB5_CONFIG="${objdir}/krb5-slave.conf" \
${kadmin} -l get host/bar@${R} > /dev/null 2>/dev/null && exit 1

# See note below in LMDB sanity checking
echo "Re-add host"
${kadmin} -l add --random-key --use-defaults host/foo@${R} || exit 1
${kadmin} -l add --random-key --use-defaults host/bar@${R} || exit 1

echo "kill slave and remove log and database"
> iprop-stats
sh ${leaks_kill} ipropd-slave $ipds || exit 1
rm -f iprop-slave-status

wait_for_slave_down
${EGREP} 'iprop/slave.test.h5l.se@TEST.H5L.SE.*Down' iprop-stats >/dev/null || exit 1

# ----------------- checking: slave is missing changes while down

rm current.slave.log current-db.slave* || exit 1

echo "doing changes while slave is down"
${kadmin} -l cpw --random-password user@${R} > /dev/null || exit 1
${kadmin} -l cpw --random-password user@${R} > /dev/null || exit 1

echo "Makeing a copy of the master log file"
cp ${objdir}/current.log ${objdir}/current.log.tmp

# ----------------- checking: checking that master and slaves resyncs

echo "starting slave again" ; > messages.log
> iprop-stats
env ${HEIM_MALLOC_DEBUG} \
KRB5_CONFIG="${objdir}/krb5-slave.conf" \
${ipropd_slave} --hostname=slave.test.h5l.se -k ${keytab} --detach localhost ||
    { echo "ipropd-slave failed to start"; exit 1; }
ipds=`getpid ipropd-slave`

echo "checking slave is up again"
wait_for "slave to start and connect to master" \
    ${EGREP} 'iprop/slave.test.h5l.se@TEST.H5L.SE.*Up' iprop-stats >/dev/null
wait_for_slave 2
${EGREP} 'up-to-date with version' iprop-slave-status >/dev/null || { echo "slave not up to date" ; cat iprop-slave-status ; exit 1; }
echo "checking for replay problems"
${EGREP} 'Entry already exists in database' messages.log && exit 1

echo "compare versions on master and slave logs (no lock)"
KRB5_CONFIG=${objdir}/krb5-slave.conf \
${iprop_log} last-version -n > slave-last.tmp
${iprop_log} last-version -n > master-last.tmp
cmp master-last.tmp slave-last.tmp || exit 1

echo "kill slave and remove log and database"
sh ${leaks_kill} ipropd-slave $ipds || exit 1
wait_for_slave_down

rm current.slave.log current-db.slave* || exit 1
> iprop-stats
rm -f iprop-slave-status
echo "starting slave" ; > messages.log
env ${HEIM_MALLOC_DEBUG} \
KRB5_CONFIG="${objdir}/krb5-slave.conf" \
${ipropd_slave} --hostname=slave.test.h5l.se -k ${keytab} --detach localhost ||
    { echo "ipropd-slave failed to start"; exit 1; }
ipds=`getpid ipropd-slave`
wait_for_slave 0

echo "checking slave is up again"
wait_for "slave to start and connect to master" \
    ${EGREP} 'iprop/slave.test.h5l.se@TEST.H5L.SE.*Up' iprop-stats >/dev/null
${EGREP} 'up-to-date with version' iprop-slave-status >/dev/null || { echo "slave not up to date" ; cat iprop-slave-status ; exit 1; }
echo "checking for replay problems"
${EGREP} 'Entry already exists in database' messages.log && exit 1

# ----------------- checking: checking live truncation of master log

${kadmin} -l cpw --random-password user@${R} > /dev/null || exit 1
wait_for_slave

echo "live truncate on master log"
${iprop_log} truncate -K 5 || exit 1
wait_for_slave 0

echo "Killing master and slave"
sh ${leaks_kill} ipropd-master $ipdm || exit 1
sh ${leaks_kill} ipropd-slave $ipds || exit 1

rm -f iprop-slave-status

wait_for_slave_down
wait_for_master_down

echo "compare versions on master and slave logs"
KRB5_CONFIG=${objdir}/krb5-slave.conf \
${iprop_log} last-version > slave-last.tmp
${iprop_log} last-version > master-last.tmp
cmp master-last.tmp slave-last.tmp || exit 1

# ----------------- checking: master going backward
> iprop-stats
> messages.log

echo "Going back to old version of the master log file"
cp ${objdir}/current.log.tmp ${objdir}/current.log

echo "starting master"  ; > messages.log
env ${HEIM_MALLOC_DEBUG} \
${ipropd_master} --hostname=localhost -k ${keytab} \
    --database=${objdir}/current-db --detach ||
    { echo "ipropd-master failed to start"; exit 1; }
ipdm=`getpid ipropd-master`

echo "starting slave" ; > messages.log
env ${HEIM_MALLOC_DEBUG} \
KRB5_CONFIG="${objdir}/krb5-slave.conf" \
${ipropd_slave} --hostname=slave.test.h5l.se -k ${keytab} --detach localhost ||
    { echo "ipropd-slave failed to start"; exit 1; }
ipds=`getpid ipropd-slave`
wait_for_slave -1

echo "checking slave is up again"
wait_for "slave to start and connect to master" \
    ${EGREP} 'iprop/slave.test.h5l.se@TEST.H5L.SE.*Up' iprop-stats >/dev/null
${EGREP} 'up-to-date with version' iprop-slave-status >/dev/null || { echo "slave to up to date" ; cat iprop-slave-status ; exit 1; }
echo "checking for replay problems"
${EGREP} 'Entry already exists in database' messages.log && exit 1

echo "pushing one change"
${kadmin} -l cpw --random-password user@${R} > /dev/null || exit 1
wait_for_slave

echo "Killing master"
sh ${leaks_kill} ipropd-master $ipdm || exit 1

wait_for_master_down

wait_for "slave to disconnect" \
  ${EGREP} 'disconnected' iprop-slave-status >/dev/null

if ! tail -30 messages.log | grep 'disconnected for server' > /dev/null; then
    echo "client didnt disconnect"
    exit 1
fi

echo "probing for slave pid"
kill -0 ${ipds}  || { echo "slave no longer there"; exit 1; }

> messages.log

echo "Staring master again" ; > messages.log
env ${HEIM_MALLOC_DEBUG} \
${ipropd_master} --hostname=localhost -k ${keytab} \
    --database=${objdir}/current-db --detach ||
    { echo "ipropd-master failed to start"; exit 1; }
ipdm=`getpid ipropd-master`

echo "probing for slave pid"
kill -0 ${ipds}  || { echo "slave no longer there"; exit 1; }


echo "pushing one change"
${kadmin} -l cpw --random-password user@${R} > /dev/null || exit 1
wait_for_slave

echo "shutting down all services"

trap "" EXIT
sh ${leaks_kill} kdc $kdcpid || exit 1
sh ${leaks_kill} ipropd-master $ipdm || exit 1
sh ${leaks_kill} ipropd-slave $ipds || exit 1

rm -f iprop-slave-status

echo "compare versions on master and slave logs"
KRB5_CONFIG=${objdir}/krb5-slave.conf \
${iprop_log} last-version > slave-last.tmp
${iprop_log} last-version > master-last.tmp
cmp master-last.tmp slave-last.tmp || exit 1

if [ "$db_type" = lmdb ]; then
    # Sanity check that we have the same number of principals at the HDB
    # and LMDB levels.
    #
    echo "checking that principals in DB == entries in LMDB"
    princs=`${kadmin} -l list '*' | wc -l`
    entries=`mdb_stat -n current-db.mdb | grep 'Entries:' | awk '{print $2}'`
    [ "`expr 1 + "$princs"`" -eq "$entries" ] || exit 1
fi

exit 0