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#
# Common shell routines for testing security extensions
# Copyright (c) 2012-2014 Red Hat.
#
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
usersdb=${HOME}/.pki/nssdb
collectordb=$tmp/pki/nssdb
collectorpw=$tmp/pki/nssdb/pass
PCP_SECURE_DB_METHOD=${PCP_SECURE_DB_METHOD-'sql:'}
certopts="-d $PCP_SECURE_DB_METHOD$collectordb -f $collectorpw -z $tmp.rand"
userid=`id -u`
groupid=`id -g`
username=`id -u -n`
groupname=`id -g -n`
qahost=`_get_fqdn`
hostname=`hostname | sed -e 's/\..*//'`
nss_notrun_checks()
{
_get_libpcp_config
[ "$secure_sockets" = "true" ] || _notrun "Secure sockets not supported"
which certutil >/dev/null 2>&1 || _notrun "certutil not installed (NSS tools)"
[ -c /dev/urandom ] || _notrun "No random number generator special file found"
fips=false # testing for exposure to Red Hat bug 1035509
fipsfile=/proc/sys/crypto/fips_enabled
if [ -f $fipsfile ]
then
test `cat $fipsfile` -ne 0 && fips=true
fi
$fips && _notrun "FIPS mode interacts badly with system NSS databases"
}
nss_cleanup()
{
unset PCP_SECURE_SOCKETS
# restore any modified pmcd configuration file
cf=$PCP_PMCDOPTIONS_PATH
if test -f $cf.$seq
then
$sudo rm -f $cf
$sudo mv $cf.$seq $cf
fi
# restore user certificate DB from existing installation
if test -d $usersdb.$seq
then
$sudo rm -fr $usersdb
$sudo mv $usersdb.$seq $usersdb
fi
}
# backup pmcd configuration and certificate DBs from existing installation
nss_backup()
{
for f in $PCP_PMCDOPTIONS_PATH $usersdb
do
[ -e $f ] && $sudo mv $f $f.$seq
done
}
nss_filter_pminfo()
{
sed \
-e "s/$qahost/QAHOST/g" \
-e "s/$hostname/HOST/g" \
-e "/^SHA1 fingerprint is .*/d" \
-e 's/value [0-9][0-9]*/value NUMBER/'
}
nss_setup_randomness()
{
dd if=/dev/urandom of=$tmp.rand bs=1 count=10000 >/dev/null 2>&1
}
nss_subject_name()
{
fqdn=$1
host=$2
echo $fqdn | sed -e "s/^$host\./dc=/g" -e 's/\./,dc=/g'
}
nss_setup_certificates()
{
certdomain=`nss_subject_name $qahost $hostname`
echo "setup_certificates host details:" >> $seq.full
echo "HOST=$hostname" >> $seq.full
echo "QAHOST=$qahost" >> $seq.full
echo "DOMAIN=$certdomain" >> $seq.full
# create self-signed (-x) server certificate locally
echo "== Creating local certificates" | tee -a $seq.full
$sudo certutil $certopts -S -x \
-n "Local CA certificate" -s "cn=Local PCP Installation, $certdomain" \
-t "CT,," >> $seq.full 2>&1
sleep 1 # so that the next cert does not get the same serial number
$sudo certutil $certopts -S \
-n "PCP Collector certificate" -s "cn=PCP Collector" \
-c "Local CA certificate" -8 "$qahost,$hostname" \
-t "P,," >> $seq.full 2>&1
echo "== Certificate DB and local certificates created" | tee -a $seq.full
# export ascii copy of the certificate for later use
$sudo certutil $certopts -L -n "Local CA certificate" -a > $tmp.cacert.asc
cat $tmp.cacert.asc >> $seq.full
}
nss_setup_collector()
{
withcerts=$1
fqdn=$2
host=$3
# prepare new locations for certificates
$sudo rm -fr $collectordb
$sudo mkdir -p -m 0755 $collectordb
# prepare password file for certificates
echo "$seq.password" > $tmp.password
$sudo mv $tmp.password $collectorpw
echo "== Creating empty certificate DB" | tee -a $seq.full
$sudo certutil $certopts -N
$withcerts && nss_setup_certificates $fqdn $host
if [ -d $collectordb ]
then
$sudo chmod -R 0644 $collectordb/*
$sudo chown -R pcp:pcp $collectordb
fi
cat <<End-Of-File >$tmp.options
# Dummy lines added by PCP QA test $seq
#
-l $tmp.pmcd.log
-C $PCP_SECURE_DB_METHOD$collectordb
-P $collectorpw
End-Of-File
$sudo cp $tmp.options $PCP_PMCDOPTIONS_PATH
echo "Start pmcd, modified \$PCP_PMCDOPTIONS_PATH (pmcd.options):" | tee -a $seq.full
$sudo $PCP_RC_DIR/pcp restart | tee -a $seq.full >$tmp.out
_wait_for_pmcd
grep -i 'starting pmcd' $tmp.out | sed -e "s/$$/MYPID/" | _filter_pcp_start
echo "Checking pmcd.log for unexpected messages" | tee -a $seq.full
egrep 'Error:|Info:' $tmp.pmcd.log
cat $tmp.pmcd.log >> $seq.full
echo "--- end of pmcd.log ---" >> $seq.full
}
nss_setup_empty_userdb()
{
$sudo rm -fr $usersdb
echo > $tmp.empty
mkdir -p -m 0755 $usersdb
certutil -N -d $PCP_SECURE_DB_METHOD$usersdb -f $tmp.empty
}
nss_import_cert_userdb()
{
certutil -A -d $PCP_SECURE_DB_METHOD$usersdb -n "Local CA certificate" -t "CT,," -a -i $tmp.cacert.asc
}
find_users()
{
limit=$1
tail -n $limit /etc/passwd | $PCP_AWK_PROG -F: '{ print $1 }'
}
find_groups()
{
limit=$1
tail -n $limit /etc/group | $PCP_AWK_PROG -F: '{ print $1 }'
}
filter_sample_log_credentials()
{
grep Info $PCP_LOG_DIR/pmcd/sample.log | \
sed \
-e '/processid=/d' \
-e '/ctx=[0-9][0-9]*/s//ctx=N/' \
-e "s/userid=$userid/userid=UID/g" \
-e "s/groupid=$groupid/groupid=GID/g" \
-e "s/username=$username/username=USER/g" \
-e '/pmdasample([0-9][0-9]*)/s//pmdasample(PID)/' \
-e 's/^\[[A-Z].. [A-Z].. *[0-9][0-9]* ..:..:..]/[DATETIME]/'
}
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