/var/lib/pcp/testsuite/943 is in pcp-testsuite 3.8.12ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | #!/bin/sh
# PCP QA Test No. 943
# Exercise pmdaproc access permission checking.
#
# Copyright (c) 2013 Red Hat.
#
seq=`basename $0`
echo "QA output created by $seq"
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
unix_domain_sockets=false
eval `pmconfig -L 2>/dev/null`
$unix_domain_sockets || _notrun "No unix domain socket support available"
$authentication || _notrun "No authentication support available"
pminfo proc.nprocs >/dev/null 2>&1 || _notrun "proc PMDA not installed"
rm -f $seq.out
if [ $PCP_VER -ge 3805 ]
then
ln $seq.out.2 $seq.out || exit 1
else
ln $seq.out.1 $seq.out || exit 1
fi
status=1 # failure is the default!
$sudo rm -rf $tmp.* $seq.full
trap "cd $here; rm -rf $tmp.*; exit \$status" 0 1 2 3 15
_filter_counts()
{
$PCP_AWK_PROG '$2 > 0 { $2 = "COUNT" } { print }'
}
# lists of metrics
unprivileged="proc.nprocs proc.runq"
privileged="proc.psinfo proc.memory proc.id proc.fd"
# notes:
# proc.schedstat not present in older nor newer kernels (farewell!)
# proc.io file permissions sometimes prevent reading after seteuid?
# debug: pminfo -L -K add,3,proc/pmda_proc.so,proc_init proc.io -f
# real QA test starts here
echo "== Check unprivileged metric access"
pmprobe -h localhost $unprivileged | _filter_counts
echo "== Check protected per-process metric fetches (expect errors)"
pmprobe -h localhost $privileged | _filter_counts
echo "== Check authentic per-process metric fetches (expect values)"
pmprobe -h unix: $privileged | _filter_counts
# success, all done
status=0
exit
|