/usr/share/openvswitch/scripts/ovs-lib is in openvswitch-switch 2.0.1+git20140120-0ubuntu2.
This file is owned by root:root, with mode 0o644.
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 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 | # This is a shell function library sourced by some Open vSwitch scripts.
# It is not intended to be invoked on its own.
# Copyright (C) 2009, 2010, 2011, 2012 Nicira, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
## ----------------- ##
## configure options ##
## ----------------- ##
# All of these should be substituted by the Makefile at build time.
logdir=${OVS_LOGDIR-'/var/log/openvswitch'} # /var/log/openvswitch
rundir=${OVS_RUNDIR-'/var/run/openvswitch'} # /var/run/openvswitch
sysconfdir=${OVS_SYSCONFDIR-'/etc'} # /etc
etcdir=$sysconfdir/openvswitch # /etc/openvswitch
datadir=${OVS_PKGDATADIR-'/usr/share/openvswitch'} # /usr/share/openvswitch
bindir=${OVS_BINDIR-'/usr/bin'} # /usr/bin
sbindir=${OVS_SBINDIR-'/usr/sbin'} # /usr/sbin
# /etc/openvswitch or /var/lib/openvswitch
if test X"$OVS_DBDIR" != X; then
dbdir=$OVS_DBDIR
elif test X"$OVS_SYSCONFDIR" != X; then
dbdir=$OVS_SYSCONFDIR/openvswitch
else
dbdir='/etc/openvswitch'
fi
ovs_ctl_log () {
echo "$@" >> "${logdir}/ovs-ctl.log"
}
ovs_ctl () {
case "$@" in
*"=strace"*)
# In case of running the daemon with strace, piping the o/p causes
# the script to block (strace probably does not close the inherited
# pipe). So, do not log the o/p to ovs-ctl.log.
"${datadir}/scripts/ovs-ctl" "$@"
;;
"status")
# In case of the command 'status', we should return the exit status
# of ovs-ctl. It is also useful to document the o/p in ovs-ctl.log.
display=`"${datadir}/scripts/ovs-ctl" "$@" 2>&1`
rc=$?
echo "${display}" | tee -a "${logdir}/ovs-ctl.log"
return ${rc}
;;
*)
echo "`date -u`:$@" >> "${logdir}/ovs-ctl.log"
"${datadir}/scripts/ovs-ctl" "$@" 2>&1 | tee -a "${logdir}/ovs-ctl.log"
;;
esac
}
VERSION='2.0.1'
DAEMON_CWD=/
LC_ALL=C; export LC_ALL
## ------------- ##
## LSB functions ##
## ------------- ##
# Use the system's own implementations if it has any.
if test -e /etc/init.d/functions; then
. /etc/init.d/functions
elif test -e /etc/rc.d/init.d/functions; then
. /etc/rc.d/init.d/functions
elif test -e /lib/lsb/init-functions; then
. /lib/lsb/init-functions
fi
# Implement missing functions (e.g. OpenSUSE lacks 'action').
if type log_success_msg >/dev/null 2>&1; then :; else
log_success_msg () {
printf '%s.\n' "$*"
}
fi
if type log_failure_msg >/dev/null 2>&1; then :; else
log_failure_msg () {
printf '%s ... failed!\n' "$*"
}
fi
if type log_warning_msg >/dev/null 2>&1; then :; else
log_warning_msg () {
printf '%s ... (warning).\n' "$*"
}
fi
if type action >/dev/null 2>&1; then :; else
action () {
STRING=$1
shift
"$@"
rc=$?
if test $rc = 0; then
log_success_msg "$STRING"
else
log_failure_msg "$STRING"
fi
return $rc
}
fi
## ------- ##
## Daemons ##
## ------- ##
pid_exists () {
# This is better than "kill -0" because it doesn't require permission to
# send a signal (so daemon_status in particular works as non-root).
test -d /proc/"$1"
}
start_daemon () {
priority=$1
wrapper=$2
shift; shift
daemon=$1
strace=""
# drop core files in a sensible place
test -d "$DAEMON_CWD" || install -d -m 755 -o root -g root "$DAEMON_CWD"
set "$@" --no-chdir
cd "$DAEMON_CWD"
# log file
test -d "$logdir" || install -d -m 755 -o root -g root "$logdir"
set "$@" --log-file="$logdir/$daemon.log"
# pidfile and monitoring
test -d "$rundir" || install -d -m 755 -o root -g root "$rundir"
set "$@" --pidfile="$rundir/$daemon.pid"
set "$@" --detach --monitor
# wrapper
case $wrapper in
valgrind)
if (valgrind --version) > /dev/null 2>&1; then
set valgrind -q --leak-check=full --time-stamp=yes \
--log-file="$logdir/$daemon.valgrind.log.%p" "$@"
else
log_failure_msg "valgrind not installed, running $daemon without it"
fi
;;
strace)
if (strace -V) > /dev/null 2>&1; then
strace="strace -tt -T -s 256 -ff"
if (strace -DV) > /dev/null 2>&1; then
# Has the -D option.
set $strace -D -o "$logdir/$daemon.strace.log" "$@"
strace=""
fi
else
log_failure_msg "strace not installed, running $daemon without it"
fi
;;
glibc)
set env MALLOC_CHECK_=2 MALLOC_PERTURB_=165 "$@"
;;
'')
;;
*)
log_failure_msg "unknown wrapper $wrapper, running $daemon without it"
;;
esac
# priority
if test X"$priority" != X; then
set nice -n "$priority" "$@"
fi
action "Starting $daemon" "$@"
if test X"$strace" != X; then
# Strace doesn't have the -D option so we attach after the fact.
setsid $strace -o "$logdir/$daemon.strace.log" \
-p `cat $rundir/$daemon.pid` > /dev/null 2>&1 &
fi
}
stop_daemon () {
if test -e "$rundir/$1.pid"; then
if pid=`cat "$rundir/$1.pid"`; then
for action in TERM .1 .25 .65 1 1 1 1 KILL 1 1 1 2 10 15 30 FAIL; do
if pid_exists "$pid" >/dev/null 2>&1; then :; else
return 0
fi
case $action in
TERM)
action "Killing $1 ($pid)" kill $pid
;;
KILL)
action "Killing $1 ($pid) with SIGKILL" kill -9 $pid
;;
FAIL)
log_failure_msg "Killing $1 ($pid) failed"
return 1
;;
*)
sleep $action
;;
esac
done
fi
fi
log_success_msg "$1 is not running"
}
daemon_status () {
pidfile=$rundir/$1.pid
if test -e "$pidfile"; then
if pid=`cat "$pidfile"`; then
if pid_exists "$pid"; then
echo "$1 is running with pid $pid"
return 0
else
echo "Pidfile for $1 ($pidfile) is stale"
fi
else
echo "Pidfile for $1 ($pidfile) exists but cannot be read"
fi
else
echo "$1 is not running"
fi
return 1
}
daemon_is_running () {
pidfile=$rundir/$1.pid
test -e "$pidfile" && pid=`cat "$pidfile"` && pid_exists "$pid"
} >/dev/null 2>&1
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