Remove ltt-armtap and disarmtap from the Makefile
[ltt-control.git] / lttctl / ltt-disarmall.sh
1 # Copyright (C) 2009 Benjamin Poirier
2 # Copyright (C) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
3
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.
8
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.
13
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.
17
18 DEBUGFSROOT=$(awk '{if ($3 == "debugfs") print $2}' /proc/mounts | head -n 1)
19 MARKERSROOT=${DEBUGFSROOT}/ltt/markers
20 DEFAULTMODULES="ltt-trace-control ltt-marker-control ltt-kprobes ltt-userspace-event ltt-statedump ipc-trace kernel-trace mm-trace net-trace fs-trace jbd2-trace syscall-trace trap-trace block-trace rcu-trace ltt-relay ltt-tracer"
21 EXTRAMODULES="lockdep-trace net-extended-trace"
22
23 usage () {
24 echo "Usage: $0 [OPTION]..." > /dev/stderr
25 echo "Disconnect lttng markers" > /dev/stderr
26 echo "" > /dev/stderr
27 echo "Options:" > /dev/stderr
28 printf "\t-q Quiet mode, suppress output\n" > /dev/stderr
29 printf "\t-h Print this help\n" > /dev/stderr
30 echo "" > /dev/stderr
31 }
32
33 if [ "$(id -u)" != "0" ]; then
34 echo "Error: This script needs to be run as root." > /dev/stderr
35 exit 1;
36 fi
37
38 if [ ! "${DEBUGFSROOT}" ]; then
39 echo "Error: debugfs not mounted" > /dev/stderr
40 exit 1;
41 fi
42
43 if [ ! -d "${MARKERSROOT}" ]; then
44 echo "Error: LTT trace controller not found (did you compile and load LTTng?)" > /dev/stderr
45 exit 1;
46 fi
47
48 while getopts "qh" options; do
49 case ${options} in
50 q) QUIET="0";;
51 h) usage;
52 exit 0;;
53 \?) usage;
54 exit 1;;
55 esac
56 done
57 shift $((${OPTIND} - 1))
58
59 (eval "find '${MARKERSROOT}' -name metadata -prune -o -name enable -print") | while read -r marker; do
60 grep "^1$" "${marker}" -q
61 if [ $? -ne 0 ]; then
62 continue
63 fi
64 if [ ! ${QUIET} ]; then
65 echo "Disconnecting ${marker%/enable}"
66 fi
67 echo 0 > ${marker}
68 done
69
70 #Unload the kernel modules
71 for i in ${EXTRAMODULES}; do
72 rmmod $i 2> /dev/null
73 done
74 for i in ${DEFAULTMODULES}; do
75 rmmod $i
76 done
77
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