1 # Copyright (C) 2009 Benjamin Poirier
2 # Copyright (C) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License along
15 # with this program; if not, write to the Free Software Foundation, Inc.,
16 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 DEBUGFSROOT
=$
(awk '{if ($3 == "debugfs") print $2}' /proc
/mounts |
head -n 1)
19 MARKERSROOT
=${DEBUGFSROOT}/ltt
/markers
22 echo "Usage: $0 [OPTION]..." > /dev
/stderr
23 echo "Connect lttng markers" > /dev
/stderr
25 echo "Options:" > /dev
/stderr
26 printf "\t-l Also activate locking markers (high traffic)\n" > /dev
/stderr
27 printf "\t-n Also activate detailed network markers (large size)\n" > /dev
/stderr
28 printf "\t-i Also activate input subsystem events (security implication: records keyboard inputs)\n" > /dev
/stderr
30 printf "\t-q Quiet mode, suppress output\n" > /dev
/stderr
31 printf "\t-h Print this help\n" > /dev
/stderr
35 if [ ! "${DEBUGFSROOT}" ]; then
36 echo "Error: debugfs not mounted" > /dev
/stderr
40 if [ ! -d "${MARKERSROOT}" ]; then
41 echo "Error: LTT trace controller not found (did you compile and load LTTng?)" > /dev
/stderr
45 while getopts "lnqh" options
; do
57 shift $
((${OPTIND} - 1))
60 if [ ! ${LOCKING} ]; then
61 TESTS
="${TESTS} -name lockdep -prune -o -name locking -prune -o"
64 if [ ! ${NETWORK} ]; then
65 TESTS
="${TESTS} -path '*/net/*_extended' -prune -o"
68 if [ ! ${INPUT} ]; then
69 TESTS
="${TESTS} -name input -prune -o"
72 (eval "find '${MARKERSROOT}' ${TESTS} -name metadata -prune -o -name enable -print") |
while read -r marker
; do
73 if [ ! ${QUIET} ]; then
74 echo "Connecting ${marker%/enable}"
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