1 # Copyright (C) 2009 Benjamin Poirier
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 2 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License along
14 # with this program; if not, write to the Free Software Foundation, Inc.,
15 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17 DEBUGFSROOT
=$
(grep ^debugfs
/proc
/mounts |
head -n 1 |
awk '{print $2}')
18 MARKERSROOT
=${DEBUGFSROOT}/ltt
/markers
21 echo "Usage: $0 [OPTION]..." > /dev
/stderr
22 echo "Connect lttng markers" > /dev
/stderr
24 echo "Options:" > /dev
/stderr
25 printf "\t-l Also activate locking markers (high traffic)\n" > /dev
/stderr
26 printf "\t-n Also activate detailed network markers (large size)\n" > /dev
/stderr
27 printf "\t-i Also activate input subsystem events (security implication: records keyboard inputs)\n" > /dev
/stderr
29 printf "\t-q Quiet mode, suppress output\n" > /dev
/stderr
30 printf "\t-h Print this help\n" > /dev
/stderr
34 if [ ! "${DEBUGFSROOT}" ]; then
35 echo "Error: debugfs not mounted" > /dev
/stderr
39 if [ ! -d "${MARKERSROOT}" ]; then
40 echo "Error: LTT trace controller not found (did you compile and load LTTng?)" > /dev
/stderr
44 while getopts "lnqh" options
; do
56 shift $
((${OPTIND} - 1))
59 if [ ! ${LOCKING} ]; then
60 TESTS
="${TESTS} -name lockdep -prune -o -name locking -prune -o"
63 if [ ! ${NETWORK} ]; then
64 TESTS
="${TESTS} -path '*/net/*_extended' -prune -o"
67 if [ ! ${INPUT} ]; then
68 TESTS
="${TESTS} -name input -prune -o"
71 (eval "find '${MARKERSROOT}' ${TESTS} -name metadata -prune -o -name enable -print") |
while read -r marker
; do
72 if [ ! ${QUIET} ]; then
73 echo "Connecting ${marker%/enable}"
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