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|
#!/bin/sh
# PCP QA Test No. 1723
# Exercise the bpftrace PMDA - check autostart script directory permissions
#
seq=`basename $0`
echo "QA output created by $seq"
. ./common.bpftrace
_pmdabpftrace_check
echo "tracepoint:syscalls:sys_enter_openat" >$tmp.tmp
_pmdabpftrace_check_probes $tmp.tmp
_cleanup()
{
$sudo rm -f $PCP_PMDAS_DIR/bpftrace/autostart/*.bt
_pmdabpftrace_cleanup
}
status=1 # failure is the default!
_prepare_pmda bpftrace
trap "_cleanup; exit \$status" 0 1 2 3 15
_stop_auto_restart pmcd
# real QA test starts here
cat <<EOF | sudo tee $PCP_PMDAS_DIR/bpftrace/autostart/script.bt > /dev/null
// name: testscript
BEGIN { @scalar = 2; }
tracepoint:syscalls:sys_enter_openat { @ = count(); }
EOF
echo "=== check with chmod 777 ==="
$sudo chmod 777 $PCP_PMDAS_DIR/bpftrace/autostart
cat <<EOF | _pmdabpftrace_install
# Installed by PCP QA test $seq on `date`
EOF
pminfo bpftrace
grep -o "/bpftrace/autostart must be exclusively writable by root" $PCP_LOG_DIR/pmcd/bpftrace.log
echo "=== check with chmod 775, wrong group ==="
$sudo chmod 775 $PCP_PMDAS_DIR/bpftrace/autostart
$sudo chgrp $PCP_USER $PCP_PMDAS_DIR/bpftrace/autostart
cat <<EOF | _pmdabpftrace_install
# Installed by PCP QA test $seq on `date`
EOF
pminfo bpftrace
grep -o "/bpftrace/autostart must be exclusively writable by root" $PCP_LOG_DIR/pmcd/bpftrace.log
echo "=== check with chmod 775, correct group ==="
$sudo chmod 775 $PCP_PMDAS_DIR/bpftrace/autostart
$sudo chgrp root $PCP_PMDAS_DIR/bpftrace/autostart
cat <<EOF | _pmdabpftrace_install
# Installed by PCP QA test $seq on `date`
EOF
pminfo bpftrace
_pmdabpftrace_remove
status=0
exit
|
