X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttctl%2Fltt-armall.sh;h=d73cdbaaf349f94bd5996ad681f5a2bae8f44a50;hb=a4dc603fbbc706fbad0b6dcf4b2b56239494e45b;hp=4c117de1f771dd81e0769bfff66c43594feb41e6;hpb=1606599b9904eca166d9c30268d79b9641245a82;p=ltt-control.git diff --git a/lttctl/ltt-armall.sh b/lttctl/ltt-armall.sh index 4c117de..d73cdba 100755 --- a/lttctl/ltt-armall.sh +++ b/lttctl/ltt-armall.sh @@ -1,21 +1,76 @@ -DEBUGFSROOT=$(grep ^debugfs /proc/mounts | head -1 | awk '{print $2}') +# Copyright (C) 2009 Benjamin Poirier + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +DEBUGFSROOT=$(grep ^debugfs /proc/mounts | head -n 1 | awk '{print $2}') MARKERSROOT=${DEBUGFSROOT}/ltt/markers -echo Connecting all markers - -for c in ${MARKERSROOT}/*; do - case ${c} in - ${MARKERSROOT}/metadata) - ;; - ${MARKERSROOT}/locking) - ;; - ${MARKERSROOT}/lockdep) - ;; - *) - for m in ${c}/*; do - echo Connecting ${m} - echo 1 > ${m}/enable - done - ;; +usage () { + echo "Usage: $0 [OPTION]..." > /dev/stderr + echo "Connect lttng markers" > /dev/stderr + echo "" > /dev/stderr + echo "Options:" > /dev/stderr + printf "\t-l Also activate locking markers (high traffic)\n" > /dev/stderr + printf "\t-n Also activate detailed network markers (large size)\n" > /dev/stderr + printf "\t-i Also activate input subsystem events (security implication: records keyboard inputs)\n" > /dev/stderr + echo "" > /dev/stderr + printf "\t-q Quiet mode, suppress output\n" > /dev/stderr + printf "\t-h Print this help\n" > /dev/stderr + echo "" > /dev/stderr +} + +if [ ! "${DEBUGFSROOT}" ]; then + echo "Error: debugfs not mounted" > /dev/stderr + exit 1; +fi + +if [ ! -d "${MARKERSROOT}" ]; then + echo "Error: LTT trace controller not found (did you compile and load LTTng?)" > /dev/stderr + exit 1; +fi + +while getopts "lnqh" options; do + case ${options} in + l) LOCKING="0";; + n) NETWORK="0";; + q) QUIET="0";; + i) INPUT="0";; + h) usage; + exit 0;; + \?) usage; + exit 1;; esac done +shift $((${OPTIND} - 1)) + + +if [ ! ${LOCKING} ]; then + TESTS="${TESTS} -name lockdep -prune -o -name locking -prune -o" +fi + +if [ ! ${NETWORK} ]; then + TESTS="${TESTS} -path '*/net/*_extended' -prune -o" +fi + +if [ ! ${INPUT} ]; then + TESTS="${TESTS} -name input -prune -o" +fi + +(eval "find '${MARKERSROOT}' ${TESTS} -name metadata -prune -o -name enable -print") | while read -r marker; do + if [ ! ${QUIET} ]; then + echo "Connecting ${marker%/enable}" + fi + echo 1 > ${marker} +done