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Committer: Bazaar Package Importer
Author(s): Tollef Fog Heen
Date: 2006-07-10 13:42:58 UTC
mfrom: (1.1.2 upstream)
Revision ID: james.westby@ubuntu.com-20060710134258-p25bl1rnxv021vz0

Tags: 1.31-1ubuntu1

Sync with Debian.

files added:
Documentation/faq.html

Documentation/faq.txt

Documentation/revision-history.html

Documentation/revision-history.txt

etc/laptop-mode/batt-start

etc/laptop-mode/batt-stop

etc/laptop-mode/lm-ac-start

etc/laptop-mode/lm-ac-stop

etc/laptop-mode/nolm-ac-start

etc/laptop-mode/nolm-ac-stop

etc/laptop-mode/scripts

files removed:
LMTVERSION

etc/laptop-mode/laptop-mode.conf.orig

man/.lm-profiler.conf.8.swp

man/daemons.conf.8

files modified:
Makefile

README

debian/changelog

debian/control

debian/docs

debian/rules

etc/acpi/actions/lm_battery.sh

etc/init.d/laptop-mode

etc/laptop-mode/laptop-mode.conf

install.sh

man/laptop-mode.conf.8

usr/sbin/laptop_mode

usr/sbin/lm-profiler

usr/sbin/lm-syslog-setup

Show diffs side-by-side

added added

removed removed

usr/sbin/laptop_mode

#!/bin/bash

# Script to start or stop laptop_mode.

# Script to start or stop laptop_mode, and to control various settings of the

# kernel, hardware etc. that influence power consumption.

# This script is a part of Laptop Mode Tools. If you are running a power management daemon,

# this script will be automatically called on power state change.

# This script is a part of Laptop Mode Tools. If you are running a supported

# power management daemon, this script will be automatically called on power

# state change.

# Configure laptop mode tools in /etc/laptop-mode/laptop-mode.conf.

# Read man pages laptop-mode.conf(8) and laptop_mode(8) for more information.

# Maintainer: Bart Samwel (bart@samwel.tk)

# Project homepage: http://www.xs4all.nl/~bsamwel/laptop_mode/tools

# Contributors to this script: Bart Samwel

# Kiko Piris

# Herve Eychenne

# Dax Kelson

# Jan Polacek

# ... and many others that I've stopped

# keeping track of.

# Based on a script for Linux 2.4 written by Jens Axboe

# Based on a script for Linux 2.4 written by Jens Axboe.

#############################################################################

VERSION=1.11

if [ "$1" == "defaults" -o "$1" == "readconfig" ] ; then

# This special option is used from multiple scripts to set the config defaults

# and to read the configuration on top of those.

VERBOSE_OUTPUT=0

ENABLE_LAPTOP_MODE_ON_BATTERY=1

ENABLE_LAPTOP_MODE_ON_AC=0

ENABLE_LAPTOP_MODE_WHEN_LID_CLOSED=0

PARTITIONS=auto

LM_BATT_MAX_LOST_WORK_SECONDS=600

LM_AC_MAX_LOST_WORK_SECONDS=360

DEF_MAX_AGE=30

LM_READAHEAD=3072

NOLM_READAHEAD=128

CONTROL_READAHEAD=1

CONTROL_NOATIME=1

CONTROL_HD_IDLE_TIMEOUT=1

LM_AC_HD_IDLE_TIMEOUT=1 # 5 seconds

LM_BATT_HD_IDLE_TIMEOUT=1 # 5 seconds

NOLM_HD_IDLE_TIMEOUT=244 # 2 hours

DEF_UPDATE=5

DEF_XFS_AGE_BUFFER=15

DEF_XFS_SYNC_INTERVAL=30

DEF_XFS_BUFD_INTERVAL=1

XFS_HZ=100

MINIMUM_BATTERY_MINUTES=7

CONTROL_MOUNT_OPTIONS=1

BATT_HD_POWERMGMT=1

LM_AC_HD_POWERMGMT=255

NOLM_AC_HD_POWERMGMT=255

CONTROL_HD_POWERMGMT=0

CONTROL_HD_WRITECACHE=1

NOLM_AC_HD_WRITECACHE=1

NOLM_BATT_HD_WRITECACHE=0

LM_HD_WRITECACHE=0

ACPI_WITHOUT_AC_EVENTS=0

LM_DIRTY_RATIO=60

LM_DIRTY_BACKGROUND_RATIO=1

NOLM_DIRTY_BACKGROUND_RATIO=10

NOLM_DIRTY_RATIO=40

LM_SECONDS_BEFORE_SYNC=2

BATT_CPU_MAXFREQ=fastest

BATT_CPU_MINFREQ=slowest

BATT_CPU_GOVENOR=conservative

LM_AC_CPU_MAXFREQ=fastest

LM_AC_CPU_MINFREQ=slowest

LM_AC_CPU_GOVERNOR=ondemand

NOLM_AC_CPU_MAXFREQ=fastest

NOLM_AC_CPU_MINFREQ=slowest

NOLM_AC_CPU_GOVERNOR=performance

CONTROL_CPU_FREQUENCY=0

HD="/dev/[hs]d[abcdefgh]"

CONTROL_SYSLOG_CONF=0

LM_AC_SYSLOG_CONF=/etc/syslog-on-ac-with-lm.conf

NOLM_AC_SYSLOG_CONF=/etc/syslog-on-ac-without-lm.conf

BATT_SYSLOG_CONF=/etc/syslog-on-battery.conf

SYSLOG_CONF_SIGNAL_PROGRAM=syslogd

SYSLOG_CONF=/etc/syslog.conf

CONTROL_DPMS_STANDBY=0

BATT_DPMS_STANDBY=300

LM_AC_DPMS_STANDBY=1200

NOLM_DPMS_STANDBY=1200

CONTROL_CPU_THROTTLING=0

BATT_CPU_THROTTLING=medium

LM_AC_CPU_THROTTLING=minimum

NOLM_AC_CPU_THROTTLING=minimum

CONTROL_START_STOP=0

# Backward compatibility variable that is sometimes

# set externally (Debian init system)

unset VERBOSE

# Source config.

if [ -r /etc/laptop-mode/laptop-mode.conf ] ; then

. /etc/laptop-mode/laptop-mode.conf

100

else

101

echo $0: Configuration file /etc/laptop-mode/laptop-mode.conf not present or not readable.

102

exit 1

103

104

105

# Support for old config settings

106

if [ "$AC_HD" != "" ] ; then

107

AC_HD_WITHOUT_LM="$AC_HD"

108

AC_HD_WITH_LM="$AC_HD"

109

110

if [ "$VERBOSE" != "" ] ; then

111

VERBOSE_OUTPUT="$VERBOSE"

112

113

if [ "$CPU_MAXFREQ" != "" ] ; then

114

BATT_CPU_MAXFREQ="$CPU_MAXFREQ"

115

116

if [ "$MAX_AGE" != "" ] ; then

117

LM_BATT_MAX_LOST_WORK_SECONDS="$MAX_AGE"

118

LM_AC_MAX_LOST_WORK_SECONDS="$MAX_AGE"

119

120

if [ "$DEF_AGE" != "" ] ; then

121

DEF_MAX_AGE="$DEF_AGE"

122

123

if [ "$LAPTOP_MODE_ALWAYS_ON" != "" ] ; then

124

ENABLE_LAPTOP_MODE_ALWAYS="$LAPTOP_MODE_ALWAYS_ON"

125

126

if [ "$LM_WHEN_LID_CLOSED" != "" ] ; then

127

ENABLE_LAPTOP_MODE_WHEN_LID_CLOSED="$LM_WHEN_LID_CLOSED"

128

129

if [ "$REMOUNT_PARTITIONS" != "" ] ; then

130

PARTITIONS="$REMOUNT_PARTITIONS"

131

132

if [ "$READAHEAD" != "" ] ; then

133

LM_READAHEAD="$READAHEAD"

134

135

if [ "$DO_REMOUNT_NOATIME" != "" ] ; then

136

CONTROL_NOATIME="$DO_REMOUNT_NOATIME"

137

138

if [ "$DO_HD" != "" ] ; then

139

CONTROL_HD_IDLE_TIMEOUT="$DO_HD"

140

141

if [ "$AC_HD_WITH_LM" != "" ] ; then

142

LM_AC_HD_IDLE_TIMEOUT="$AC_HD_WITH_LM"

143

144

if [ "$AC_HD_WITHOUT_LM" != "" ] ; then

145

NOLM_HD_IDLE_TIMEOUT="$AC_HD_WITHOUT_LM"

146

147

if [ "$BATT_HD" != "" ] ; then

148

LM_BATT_HD_IDLE_TIMEOUT="$BATT_HD"

149

150

if [ "$DO_REMOUNTS" != "" ] ; then

151

CONTROL_MOUNT_OPTIONS="$DO_REMOUNTS"

152

153

if [ "$DO_HD_POWERMGMT" != "" ] ; then

154

CONTROL_HD_POWERMGMT="$DO_HD_POWERMGMT"

155

156

if [ "$AC_HDPARM_POWERMGMT_WITH_LM" != "" ] ; then

157

LM_AC_HD_POWERMGMT="$AC_HDPARM_POWERMGMT_WITH_LM"

158

159

if [ "$AC_HDPARM_POWERMGMT_WITHOUT_LM" != "" ] ; then

160

NOLM_AC_HD_POWERMGMT="$AC_HDPARM_POWERMGMT_WITHOUT_LM"

161

162

if [ "$BATT_HDPARM_POWERMGMT" != "" ] ; then

163

BATT_HD_POWERMGMT="$BATT_HDPARM_POWERMGMT"

164

165

if [ "$DO_WRITECACHE" != "" ] ; then

166

CONTROL_HD_WRITECACHE="$DO_WRITECACHE"

167

168

if [ "$AC_WRITECACHE_WITHOUT_LM" != "" ] ; then

169

NOLM_AC_HD_WRITECACHE="$AC_WRITECACHE_WITHOUT_LM"

170

171

if [ "$BATT_WRITECACHE" != "" ] ; then

172

LM_HD_WRITECACHE="$BATT_WRITECACHE"

173

174

if [ "$DIRTY_RATIO" != "" ]; then

175

LM_DIRTY_RATIO="$DIRTY_RATIO"

176

177

if [ "$DIRTY_BACKGROUND_RATIO" != "" ] ; then

178

LM_DIRTY_BACKGROUND_RATIO="$DIRTY_BACKGROUND_RATIO"

179

180

if [ "$DEF_DIRTY_RATIO" != "" ]; then

181

NOLM_DIRTY_RATIO="$DEF_DIRTY_RATIO"

182

183

if [ "$DEF_DIRTY_BACKGROUND_RATIO" != "" ] ; then

184

NOLM_DIRTY_BACKGROUND_RATIO="$DEF_DIRTY_BACKGROUND_RATIO"

185

186

if [ "$DO_CPU" != "" ] ; then

187

CONTROL_CPU_FREQUENCY="$DO_CPU"

188

189

if [ "$CONTROL_CPU_MAXFREQ" != "" ] ; then

190

CONTROL_CPU_FREQUENCY="$CONTROL_CPU_MAXFREQ"

191

192

if [ "$AC_CPU_MAXFREQ_WITH_LM" != "" ] ; then

193

LM_AC_CPU_MAXFREQ="$AC_CPU_MAXFREQ_WITH_LM"

194

195

if [ "$AC_CPU_MAXFREQ_WITHOUT_LM" != "" ] ; then

196

NOLM_AC_CPU_MAXFREQ="$AC_CPU_MAXFREQ_WITHOUT_LM"

197

198

if [ "$DO_SYSLOG" != "" ] ; then

199

CONTROL_SYSLOG_CONF="$DO_SYSLOG"

200

201

if [ "$SYSLOG_SIGNAL_PROGRAM" != "" ] ;then

202

SYSLOG_CONF_SIGNAL_PROGRAM="$SYSLOG_SIGNAL_PROGRAM"

203

204

if [ "$AC_SYSLOG_WITH_LM" != "" ] ; then

205

LM_AC_SYSLOG_CONF="$AC_SYSLOG_WITH_LM"

206

207

if [ "$AC_SYSLOG_WITHOUT_LM" != "" ] ; then

208

NOLM_AC_SYSLOG_CONF="$AC_SYSLOG_WITHOUT_LM"

209

210

if [ "$BATT_SYSLOG" != "" ] ; then

211

BATT_SYSLOG_CONF="$BATT_SYSLOG"

212

213

if [ "$ENABLE_LAPTOP_MODE_ALWAYS" != "" ] ; then

214

ENABLE_LAPTOP_MODE_ON_AC="$ENABLE_LAPTOP_MODE_ALWAYS"

215

216

217

# Postprocessing

218

if [ "$VERBOSE_OUTPUT" -ne 0 ] ; then

219

OUTPUT="/dev/stdout"

220

else

221

OUTPUT="/dev/null"

222

223

224

if [ "$PARTITIONS" == "" ] ; then

225

PARTITIONS="auto"

226

227

228

# Convert seconds to hdparm -S format

229

# Everything over 20 minutes is interpreted as 2 hours.

230

seconds_to_hdparm_S() {

231

if [ "$1" -eq 0 ] ; then

232

# disable.

233

echo 0

234

elif [ "$1" -gt 0 -a "$1" -lt 5 ] ; then

235

# 5 seconds minimum

236

echo 1

237

elif [ "$1" -le $((240*5)) ] ; then

238

# Values between 1 and 240 signify increments of 5 seconds

239

echo $(($1 / 5))

240

elif [ "$1" -lt $((30*60)) ] ; then

241

# Values between 20 and 30 minutes are rounded up to 30 minutes.

242

echo 241

243

elif [ "$1" -lt $((12*30*60)) ] ; then

244

# Values between 30 minutes and 6 hours (exclusive) yield values between

245

# 241 and 251, in 30-minute increments.

246

echo $(( 240 + ($1 / (30*60)) ))

247

else

248

# Larger values effectively indicate no timeout at all.

249

echo 0

250

251

}

252

253

# Convert configured idle timeouts to hdparm -S format.

254

if [ "$LM_AC_HD_IDLE_TIMEOUT_SECONDS" != "" ] ; then

255

LM_AC_HD_IDLE_TIMEOUT=$(seconds_to_hdparm_S $LM_AC_HD_IDLE_TIMEOUT_SECONDS)

256

257

if [ "$LM_BATT_HD_IDLE_TIMEOUT_SECONDS" != "" ] ; then

258

LM_BATT_HD_IDLE_TIMEOUT=$(seconds_to_hdparm_S $LM_BATT_HD_IDLE_TIMEOUT_SECONDS)

259

260

if [ "$NOLM_HD_IDLE_TIMEOUT_SECONDS" != "" ] ; then

261

NOLM_HD_IDLE_TIMEOUT=$(seconds_to_hdparm_S $NOLM_HD_IDLE_TIMEOUT_SECONDS)

262

263

264

elif [ "$1" == "status" ] ; then

265

266

. $0 readconfig

267

# The laptop mode tools version number. Extracted by the installer makefile

# as well, so don't change the format!

LMTVERSION=1.31

# This script is loaded from multiple scripts to set the config defaults

# and to read the configuration on top of those. Only when the command is

# recognized does this script do anything else.

VERBOSE_OUTPUT=0

ENABLE_LAPTOP_MODE_ON_BATTERY=1

ENABLE_LAPTOP_MODE_ON_AC=0

ENABLE_LAPTOP_MODE_WHEN_LID_CLOSED=0

PARTITIONS="auto /dev/mapper/*"

LM_BATT_MAX_LOST_WORK_SECONDS=600

LM_AC_MAX_LOST_WORK_SECONDS=360

DEF_MAX_AGE=30

LM_READAHEAD=3072

NOLM_READAHEAD=128

CONTROL_READAHEAD=1

CONTROL_NOATIME=0

CONTROL_HD_IDLE_TIMEOUT=1

LM_AC_HD_IDLE_TIMEOUT=1 # 5 seconds

LM_BATT_HD_IDLE_TIMEOUT=1 # 5 seconds

NOLM_HD_IDLE_TIMEOUT=244 # 2 hours

DEF_UPDATE=5

DEF_XFS_AGE_BUFFER=15

DEF_XFS_SYNC_INTERVAL=30

DEF_XFS_BUFD_INTERVAL=1

XFS_HZ=100

CONTROL_MOUNT_OPTIONS=1

BATT_HD_POWERMGMT=1

LM_AC_HD_POWERMGMT=255

NOLM_AC_HD_POWERMGMT=255

CONTROL_HD_POWERMGMT=0

CONTROL_HD_WRITECACHE=0

NOLM_AC_HD_WRITECACHE=1

NOLM_BATT_HD_WRITECACHE=0

LM_HD_WRITECACHE=0

LM_DIRTY_RATIO=60

LM_DIRTY_BACKGROUND_RATIO=1

NOLM_DIRTY_BACKGROUND_RATIO=10

NOLM_DIRTY_RATIO=40

LM_SECONDS_BEFORE_SYNC=2

BATT_CPU_MAXFREQ=medium

BATT_CPU_MINFREQ=slowest

BATT_CPU_GOVERNOR=ondemand

LM_AC_CPU_MAXFREQ=fastest

LM_AC_CPU_MINFREQ=slowest

LM_AC_CPU_GOVERNOR=ondemand

NOLM_AC_CPU_MAXFREQ=fastest

NOLM_AC_CPU_MINFREQ=slowest

NOLM_AC_CPU_GOVERNOR=performance

CONTROL_CPU_FREQUENCY=0

HD="/dev/[hs]d[abcdefgh]"

CONTROL_SYSLOG_CONF=0

LM_AC_SYSLOG_CONF=/etc/syslog-on-ac-with-lm.conf

NOLM_AC_SYSLOG_CONF=/etc/syslog-on-ac-without-lm.conf

BATT_SYSLOG_CONF=/etc/syslog-on-battery.conf

SYSLOG_CONF_SIGNAL_PROGRAM=syslogd

SYSLOG_CONF=/etc/syslog.conf

CONTROL_DPMS_STANDBY=0

BATT_DPMS_STANDBY=300

LM_AC_DPMS_STANDBY=1200

NOLM_AC_DPMS_STANDBY=1200

CONTROL_CPU_THROTTLING=0

BATT_CPU_THROTTLING=medium

LM_AC_CPU_THROTTLING=minimum

NOLM_AC_CPU_THROTTLING=minimum

CONTROL_START_STOP=1

CONTROL_TERMINAL=0

BATT_TERMINAL_BLANK_MINUTES=2

100

BATT_TERMINAL_POWERDOWN_MINUTES=1

101

LM_AC_TERMINAL_BLANK_MINUTES=10

102

LM_AC_TERMINAL_BLANK_MINUTES=10

103

NOLM_AC_TERMINAL_POWERDOWN_MINUTES=10

104

NOLM_AC_TERMINAL_POWERDOWN_MINUTES=50

105

ENABLE_AUTO_HIBERNATION=0

106

HIBERNATE_COMMAND=/usr/sbin/hibernate

107

AUTO_HIBERNATION_ON_CRITICAL_BATTERY_LEVEL=1

108

DISABLE_LAPTOP_MODE_ON_CRITICAL_BATTERY_LEVEL=1

109

AUTO_HIBERNATION_BATTERY_CHARGE_MAH=0

110

AUTO_HIBERNATION_BATTERY_CHARGE_MWH=0

111

MINIMUM_BATTERY_CHARGE_MAH=0

112

MINIMUM_BATTERY_CHARGE_MWH=0

113

ASSUME_SCSI_IS_SATA=1

114

115

# No default on these ones -- we need to detect if they have been set, for

116

# backward compatibility with MINIMUM_BATTERY_MINUTES etc.

117

AUTO_HIBERNATION_BATTERY_CHARGE_PERCENT=

118

MINIMUM_BATTERY_CHARGE_PERCENT=

119

120

# Backward compatibility variable that is sometimes

121

# set externally (Debian init system)

122

unset VERBOSE

123

124

# Source config.

125

if [ -r /etc/laptop-mode/laptop-mode.conf ] ; then

126

. /etc/laptop-mode/laptop-mode.conf

127

else

128

echo $0: Configuration file /etc/laptop-mode/laptop-mode.conf not present or not readable.

129

exit 1

130

131

132

# Support for old config settings

133

if [ "$AC_HD" != "" ] ; then

134

AC_HD_WITHOUT_LM="$AC_HD"

135

AC_HD_WITH_LM="$AC_HD"

136

137

if [ "$VERBOSE" != "" ] ; then

138

VERBOSE_OUTPUT="$VERBOSE"

139

140

if [ "$CPU_MAXFREQ" != "" ] ; then

141

BATT_CPU_MAXFREQ="$CPU_MAXFREQ"

142

143

if [ "$MAX_AGE" != "" ] ; then

144

LM_BATT_MAX_LOST_WORK_SECONDS="$MAX_AGE"

145

LM_AC_MAX_LOST_WORK_SECONDS="$MAX_AGE"

146

147

if [ "$DEF_AGE" != "" ] ; then

148

DEF_MAX_AGE="$DEF_AGE"

149

150

if [ "$LAPTOP_MODE_ALWAYS_ON" != "" ] ; then

151

ENABLE_LAPTOP_MODE_ALWAYS="$LAPTOP_MODE_ALWAYS_ON"

152

153

if [ "$LM_WHEN_LID_CLOSED" != "" ] ; then

154

ENABLE_LAPTOP_MODE_WHEN_LID_CLOSED="$LM_WHEN_LID_CLOSED"

155

156

if [ "$REMOUNT_PARTITIONS" != "" ] ; then

157

PARTITIONS="$REMOUNT_PARTITIONS"

158

159

if [ "$READAHEAD" != "" ] ; then

160

LM_READAHEAD="$READAHEAD"

161

162

if [ "$DO_REMOUNT_NOATIME" != "" ] ; then

163

CONTROL_NOATIME="$DO_REMOUNT_NOATIME"

164

165

if [ "$DO_HD" != "" ] ; then

166

CONTROL_HD_IDLE_TIMEOUT="$DO_HD"

167

168

if [ "$AC_HD_WITH_LM" != "" ] ; then

169

LM_AC_HD_IDLE_TIMEOUT="$AC_HD_WITH_LM"

170

171

if [ "$AC_HD_WITHOUT_LM" != "" ] ; then

172

NOLM_HD_IDLE_TIMEOUT="$AC_HD_WITHOUT_LM"

173

174

if [ "$BATT_HD" != "" ] ; then

175

LM_BATT_HD_IDLE_TIMEOUT="$BATT_HD"

176

177

if [ "$DO_REMOUNTS" != "" ] ; then

178

CONTROL_MOUNT_OPTIONS="$DO_REMOUNTS"

179

180

if [ "$DO_HD_POWERMGMT" != "" ] ; then

181

CONTROL_HD_POWERMGMT="$DO_HD_POWERMGMT"

182

183

if [ "$AC_HDPARM_POWERMGMT_WITH_LM" != "" ] ; then

184

LM_AC_HD_POWERMGMT="$AC_HDPARM_POWERMGMT_WITH_LM"

185

186

if [ "$AC_HDPARM_POWERMGMT_WITHOUT_LM" != "" ] ; then

187

NOLM_AC_HD_POWERMGMT="$AC_HDPARM_POWERMGMT_WITHOUT_LM"

188

189

if [ "$BATT_HDPARM_POWERMGMT" != "" ] ; then

190

BATT_HD_POWERMGMT="$BATT_HDPARM_POWERMGMT"

191

192

if [ "$DO_WRITECACHE" != "" ] ; then

193

CONTROL_HD_WRITECACHE="$DO_WRITECACHE"

194

195

if [ "$AC_WRITECACHE_WITHOUT_LM" != "" ] ; then

196

NOLM_AC_HD_WRITECACHE="$AC_WRITECACHE_WITHOUT_LM"

197

198

if [ "$BATT_WRITECACHE" != "" ] ; then

199

LM_HD_WRITECACHE="$BATT_WRITECACHE"

200

201

if [ "$DIRTY_RATIO" != "" ]; then

202

LM_DIRTY_RATIO="$DIRTY_RATIO"

203

204

if [ "$DIRTY_BACKGROUND_RATIO" != "" ] ; then

205

LM_DIRTY_BACKGROUND_RATIO="$DIRTY_BACKGROUND_RATIO"

206

207

if [ "$DEF_DIRTY_RATIO" != "" ]; then

208

NOLM_DIRTY_RATIO="$DEF_DIRTY_RATIO"

209

210

if [ "$DEF_DIRTY_BACKGROUND_RATIO" != "" ] ; then

211

NOLM_DIRTY_BACKGROUND_RATIO="$DEF_DIRTY_BACKGROUND_RATIO"

212

213

if [ "$DO_CPU" != "" ] ; then

214

CONTROL_CPU_FREQUENCY="$DO_CPU"

215

216

if [ "$CONTROL_CPU_MAXFREQ" != "" ] ; then

217

CONTROL_CPU_FREQUENCY="$CONTROL_CPU_MAXFREQ"

218

219

if [ "$AC_CPU_MAXFREQ_WITH_LM" != "" ] ; then

220

LM_AC_CPU_MAXFREQ="$AC_CPU_MAXFREQ_WITH_LM"

221

222

if [ "$AC_CPU_MAXFREQ_WITHOUT_LM" != "" ] ; then

223

NOLM_AC_CPU_MAXFREQ="$AC_CPU_MAXFREQ_WITHOUT_LM"

224

225

if [ "$DO_SYSLOG" != "" ] ; then

226

CONTROL_SYSLOG_CONF="$DO_SYSLOG"

227

228

if [ "$SYSLOG_SIGNAL_PROGRAM" != "" ] ;then

229

SYSLOG_CONF_SIGNAL_PROGRAM="$SYSLOG_SIGNAL_PROGRAM"

230

231

if [ "$AC_SYSLOG_WITH_LM" != "" ] ; then

232

LM_AC_SYSLOG_CONF="$AC_SYSLOG_WITH_LM"

233

234

if [ "$AC_SYSLOG_WITHOUT_LM" != "" ] ; then

235

NOLM_AC_SYSLOG_CONF="$AC_SYSLOG_WITHOUT_LM"

236

237

if [ "$BATT_SYSLOG" != "" ] ; then

238

BATT_SYSLOG_CONF="$BATT_SYSLOG"

239

240

if [ "$ENABLE_LAPTOP_MODE_ALWAYS" != "" ] ; then

241

ENABLE_LAPTOP_MODE_ON_AC="$ENABLE_LAPTOP_MODE_ALWAYS"

242

243

if [ "$MINIMUM_BATTERY_MINUTES" != "" -a "$MINIMUM_BATTERY_CHARGE_PERCENT" == "" ] ; then

244

# Use a very conservative estimate (1% = 1 battery minute, 100 minutes in a battery)

245

# for backward compatibility.

246

MINIMUM_BATTERY_CHARGE_PERCENT="$MINIMUM_BATTERY_MINUTES"

247

248

if [ -z "$MINIMUM_BATTERY_CHARGE_PERCENT" ] ; then

249

# Apply the default, now that we've determined that this is the minimum.

250

MINIMUM_BATTERY_CHARGE_PERCENT=3

251

252

if [ "$AUTO_HIBERNATION_BATTERY_MINUTES" != "" -a "$AUTO_HIBERNATION_BATTERY_CHARGE_PERCENT" == "" ] ; then

253

# Use a very conservative estimate (1% = 1 battery minute, 100 minutes in a battery)

254

# for backward compatibility.

255

AUTO_HIBERNATION_BATTERY_CHARGE_PERCENT="$AUTO_HIBERNATION_BATTERY_MINUTES"

256

257

if [ -z "$AUTO_HIBERNATION_BATTERY_CHARGE_PERCENT" ] ; then

258

# Apply the default, now that we've determined that this is the minimum.

259

AUTO_HIBERNATION_BATTERY_CHARGE_PERCENT=2

260

261

262

263

# Postprocessing

264

if [ "$VERBOSE_OUTPUT" -ne 0 ] ; then

265

OUTPUT="/dev/stdout"

266

else

267

OUTPUT="/dev/null"

268

269

270

if [ "$PARTITIONS" == "" ] ; then

271

PARTITIONS="auto /dev/mapper/*"

272

273

274

# Convert seconds to hdparm -S format

275

# Everything over 20 minutes is interpreted as 2 hours.

276

seconds_to_hdparm_S() {

277

if [ "$1" -eq 0 ] ; then

278

# disable.

279

echo 0

280

elif [ "$1" -gt 0 -a "$1" -lt 5 ] ; then

281

# 5 seconds minimum

282

echo 1

283

elif [ "$1" -le $((240*5)) ] ; then

284

# Values between 1 and 240 signify increments of 5 seconds

285

echo $(($1 / 5))

286

elif [ "$1" -lt $((30*60)) ] ; then

287

# Values between 20 and 30 minutes are rounded up to 30 minutes.

288

echo 241

289

elif [ "$1" -lt $((12*30*60)) ] ; then

290

# Values between 30 minutes and 6 hours (exclusive) yield values between

291

# 241 and 251, in 30-minute increments.

292

echo $(( 240 + ($1 / (30*60)) ))

293

else

294

# Larger values effectively indicate no timeout at all.

295

echo 0

296

297

}

298

299

# Convert configured idle timeouts to hdparm -S format.

300

if [ "$LM_AC_HD_IDLE_TIMEOUT_SECONDS" != "" ] ; then

301

LM_AC_HD_IDLE_TIMEOUT=$(seconds_to_hdparm_S $LM_AC_HD_IDLE_TIMEOUT_SECONDS)

302

303

if [ "$LM_BATT_HD_IDLE_TIMEOUT_SECONDS" != "" ] ; then

304

LM_BATT_HD_IDLE_TIMEOUT=$(seconds_to_hdparm_S $LM_BATT_HD_IDLE_TIMEOUT_SECONDS)

305

306

if [ "$NOLM_HD_IDLE_TIMEOUT_SECONDS" != "" ] ; then

307

NOLM_HD_IDLE_TIMEOUT=$(seconds_to_hdparm_S $NOLM_HD_IDLE_TIMEOUT_SECONDS)

308

309

310

if [ "$1" == "status" ] ; then

268

311

# Display a status report.

269

312

echo Mounts:

270

313

mount | sed "s/^/ /"

287

330

echo Laptop Mode is NOT allowed to run: /var/run/laptop-mode-enabled does not exist.

288

331

289

332

echo

290

STATFILES="/proc/sys/vm/laptop_mode /proc/apm /proc/pmu/info /proc/sys/vm/bdflush /proc/sys/vm/dirty_ratio /proc/sys/fs/xfs/age_buffer /proc/sys/fs/xfs/sync_interval /proc/sys/fs/xfs/lm_age_buffer /proc/sys/fs/xfs/lm_sync_interval /proc/sys/vm/pagebuf/lm_flush_age /proc/sys/fs/xfs/xfsbufd_centisecs /proc/sys/fs/xfs/xfssyncd_centisecs /proc/sys/vm/dirty_background_ratio /proc/sys/vm/dirty_expire_centisecs /proc/sys/fs/xfs/age_buffer/centisecs /proc/sys/vm/dirty_writeback_centisecs /sys/devices/system/cpu/*/cpufreq/cpuinfo_*_freq /proc/acpi/button/lid/*/state /proc/acpi/ac_adapter/*/state /proc/acpi/battery/*/state"

333

STATFILES="/proc/sys/vm/laptop_mode /proc/apm /proc/pmu/info /proc/sys/vm/bdflush /proc/sys/vm/dirty_ratio /proc/sys/fs/xfs/age_buffer /proc/sys/fs/xfs/sync_interval /proc/sys/fs/xfs/lm_age_buffer /proc/sys/fs/xfs/lm_sync_interval /proc/sys/vm/pagebuf/lm_flush_age /proc/sys/fs/xfs/xfsbufd_centisecs /proc/sys/fs/xfs/xfssyncd_centisecs /proc/sys/vm/dirty_background_ratio /proc/sys/vm/dirty_expire_centisecs /proc/sys/fs/xfs/age_buffer/centisecs /proc/sys/vm/dirty_writeback_centisecs /sys/devices/system/cpu/*/cpufreq/cpuinfo_*_freq /sys/devices/system/cpu/*/cpufreq/scaling_governor /proc/acpi/button/lid/*/state /proc/acpi/ac_adapter/*/state /proc/acpi/battery/*/state"

291

334

for THISFILE in $STATFILES ; do

292

335

if [ -e $THISFILE ] ; then

293

336

echo $THISFILE:

300

343

301

344

done

302

345

303

else

304

305

# Read the config file. Yes, this recursively calls this file. Other files do so too.

306

. $0 readconfig

307

346

elif [ "$1" != "readconfig" -a "$1" != "defaults" ] ; then

308

347

309

348

#############################################################################

310

349

311

350

KLEVEL="$(uname -r |

312

351

{

313

IFS='.' read a b c

352

IFS='.-' read a b c

314

353

echo $a.$b

315

354

}

316

355

356

KMINOR="$(uname -r |

357

{

358

IFS='.-' read a b c d

359

echo $c

360

}

361

362

317

363

case "$KLEVEL" in

318

"2.4"|"2.6")

319

;;

364

"2.4" ) ;;

365

"2.6" ) ;;

320

366

321

367

echo "Unhandled kernel version: $KLEVEL ('uname -r' = '$(uname -r)')" >&2

322

368

exit 1

323

369

;;

324

370

esac

325

371

372

373

326

374

if [ "$1" == "--version" ] ; then

327

echo "Laptop Mode Tools $VERSION"

375

echo "Laptop Mode Tools $LMTVERSION"

328

376

exit 0

329

377

330

echo "Laptop Mode Tools $VERSION" > $OUTPUT

378

echo "Laptop Mode Tools $LMTVERSION" >> $OUTPUT

331

379

332

380

if [ ! -e /proc/sys/vm/laptop_mode ] ; then

333

echo "Kernel is not patched with laptop_mode patch." >&2

381

echo "Kernel does not have support for laptop mode. Please apply the laptop mode" >&2

382

echo "patch or install a newer kernel." >&2

334

383

exit 1

335

384

336

385

434

483

NOATIME_OPT=",noatime"

435

484

436

485

437

ACTION="$1"

438

INIT=0 # Display info in init script format?

439

if [ "$2" == "init" ] ; then

440

INIT=1

441

486

INIT=0 # Display info in init script format?

487

FORCE=0 # Force reapplying the current state?

488

while [ "$1" != "" ] ; do

489

case "$1" in

490

init) INIT=1 ;;

491

force) FORCE=1 ;;

492

# Old options. We always do "auto" for any option now, but

493

# we still have to accept the options.

494

start) ;;

495

stop) ;;

496

auto) ;;

497

*) echo "Unrecognized option $1."

498

exit 1 ;;

499

esac

500

shift

501

done

442

502

443

# Used to display laptop mode state later on. This is the enabled/disabled state for

444

# laptop mode processing, it tells us nothing about whether laptop mode is actually _active_.

503

# Used to display laptop mode state later on. This is the enabled/disabled

504

# state for laptop mode processing, it tells us nothing about whether laptop

505

# mode is actually _active_.

445

506

STATE=enabled

446

507

if [ "$ENABLE_LAPTOP_MODE_ON_BATTERY" -eq 0 -a "$ENABLE_LAPTOP_MODE_ON_AC" -eq 0 -a "$ENABLE_LAPTOP_MODE_WHEN_LID_CLOSED" -eq 0 ] ; then

447

508

STATE=disabled

474

535

475

536

elif [ -f /proc/pmu/info ] ; then

476

537

if ( grep "^AC Power.*0$" /proc/pmu/info ) ; then

477

echo "/proc/pmu/info indicates absence of AC power." > $OUTPUT

538

echo "/proc/pmu/info indicates absence of AC power." >> $OUTPUT

478

539

ON_AC=0

479

540

else

480

541

# It is possible that there is no AC Power = 1 in the file,

481

542

# but we always assume AC power when we're not sure.

482

543

ON_AC=1

483

echo "/proc/pmu/info indicates presence of AC power." > $OUTPUT

484

485

else

486

echo "No ACPI, APM or PMU power management information found -- assuming AC power is present." > $OUTPUT

487

488

489

490

if [ "$ACTION" == "auto" ] ; then

491

if [ "$ON_AC" -eq 1 ] ; then

492

if [ "$ENABLE_LAPTOP_MODE_ON_AC" -ne 0 ] ; then

493

echo "On AC power: Setting action to \"start\" because ENABLE_LAPTOP_MODE_ON_AC is set." > $OUTPUT

494

ACTION=start

495

else

496

echo "On AC power: Setting action to \"stop\" because ENABLE_LAPTOP_MODE_ON_AC is not set." > $OUTPUT

497

ACTION=stop

498

499

else

500

if [ "$ENABLE_LAPTOP_MODE_ON_BATTERY" -ne 0 ] ; then

501

echo "On battery power: Setting action to \"start\" because ENABLE_LAPTOP_MODE_ON_BATTERY is set." > $OUTPUT

502

ACTION=start

503

else

504

echo "On battery power: Setting action to \"stop\" because ENABLE_LAPTOP_MODE_ON_BATTERY is not set." > $OUTPUT

505

ACTION=stop

506

507

508

509

if [ "$ENABLE_LAPTOP_MODE_WHEN_LID_CLOSED" -ne 0 ] ; then

510

if [ -f /proc/acpi/button/lid/*/state ] ; then

511

if ( cat /proc/acpi/button/lid/*/state | grep "closed" ) ; then

512

echo "Setting action to \"start\" because the lid is closed." > $OUTPUT

513

ACTION=start

514

515

else

516

echo "Warning: ENABLE_LAPTOP_MODE_WHEN_LID_CLOSED is set, but there is no /proc/acpi/button/lid!"

517

544

echo "/proc/pmu/info indicates presence of AC power." >> $OUTPUT

545

546

else

547

echo "No ACPI, APM or PMU power management information found -- assuming AC power is present." >> $OUTPUT

548

549

550

551

552

# Determine whether to activate or deactivate laptop mode.

553

ACTIVATE=0

554

555

if [ "$ON_AC" -eq 1 ] ; then

556

if [ "$ENABLE_LAPTOP_MODE_ON_AC" -ne 0 ] ; then

557

echo "On AC power: Activating, because ENABLE_LAPTOP_MODE_ON_AC is set." >> $OUTPUT

558

ACTIVATE=1

559

else

560

echo "On AC power: Deactivating, because ENABLE_LAPTOP_MODE_ON_AC is not set." >> $OUTPUT

561

ACTIVATE=0

562

563

else

564

if [ "$ENABLE_LAPTOP_MODE_ON_BATTERY" -ne 0 ] ; then

565

echo "On battery power: Activating, because ENABLE_LAPTOP_MODE_ON_BATTERY is set." >> $OUTPUT

566

ACTIVATE=1

567

else

568

echo "On battery power: Deactivating, because ENABLE_LAPTOP_MODE_ON_BATTERY is not set." >> $OUTPUT

569

ACTIVATE=0

570

571

572

573

if [ "$ENABLE_LAPTOP_MODE_WHEN_LID_CLOSED" -ne 0 ] ; then

574

if [ -f /proc/acpi/button/lid/*/state ] ; then

575

if ( cat /proc/acpi/button/lid/*/state | grep "closed" ) ; then

576

echo "Setting action to \"start\" because the lid is closed." >> $OUTPUT

577

ACTIVATE=1

578

579

else

580

echo "Warning: ENABLE_LAPTOP_MODE_WHEN_LID_CLOSED is set, but there is no file"

581

echo "/proc/acpi/button/lid/.../state!"

518

582

519

583

520

584

521

585

# If the init script has not been run or has been run with the "stop"

522

586

# argument, then we should never start laptop mode.

523

587

if [ ! -f /var/run/laptop-mode-enabled ] ; then

524

echo "Laptop mode disabled because /var/run/laptop-mode-enabled is missing." > $OUTPUT

525

ACTION=stop

588

echo "Laptop mode disabled because /var/run/laptop-mode-enabled is missing." >> $OUTPUT

526

589

STATE=disabled

527

590

528

591

529

if [ "$ACTION" = start -a -f /etc/default/laptop-mode ] ; then

592

if [ "$ACTIVATE" -eq 1 -a -f /etc/default/laptop-mode ] ; then

530

593

. /etc/default/laptop-mode

531

594

if ! ( echo "$ENABLE_LAPTOP_MODE" |grep y ) ; then

532

echo "Not starting laptop mode because it is disabled in /etc/default/laptop-mode." > $OUTPUT

533

ACTION=stop

595

echo "Not starting laptop mode because it is disabled in /etc/default/laptop-mode." >> $OUTPUT

534

596

STATE=disabled

535

597

536

598

537

599

538

FULLSTATE=$ACTION,$ON_AC

600

if [ "$STATE" == "disabled" ] ; then

601

ACTIVATE=0

602

603

604

# Check whether we are allowed to activate the data-loss-sensitive stuff.

605

# If the battery charge is too low, we want to disable this, but not the

606

# other power-saving stuff.

607

608

if [ "$ACTIVATE" -eq 0 ] ; then

609

ACTIVATE_WITH_POSSIBLE_DATA_LOSS=0

610

else

611

ACTIVATE_WITH_POSSIBLE_DATA_LOSS=1

612

if [ ! -d /proc/acpi ] ; then

613

echo "Not ACPI -> no support for minimum battery charge checking." >> $OUTPUT

614

elif [ "$ON_AC" -eq 0 ] ; then

615

echo "On ACPI and not on AC -- checking minimum battery charge." >> $OUTPUT

616

ENOUGH_CHARGE=0

617

ENOUGH_CHARGE_TO_PREVENT_HIBERNATION=0

618

for BATT in /proc/acpi/battery/* ; do

619

PREV_ENOUGH_CHARGE=$ENOUGH_CHARGE

620

PREV_ENOUGH_CHARGE_TO_PREVENT_HIBERNATION=$ENOUGH_CHARGE_TO_PREVENT_HIBERNATION

621

622

BATT_STATE=$BATT/state

623

BATT_INFO=$BATT/info

624

echo "Checking info and state for $BATT." >> $OUTPUT

625

626

# Only do if the battery is present

627

if ( cat $BATT_INFO | grep "present:.*yes" > /dev/null ) ; then

628

FOUND_AN_ENABLED_CHECK=0

629

FOUND_AN_ENABLED_HIBERNATION_CHECK=0

630

631

# Get the remaining capacity.

632

REMAINING=`cat $BATT_STATE | grep "remaining capacity:" | sed "s/.* $[0-9][0-9]* $.*/\1/" `

633

if [ -z "$REMAINING" ] ; then

634

echo "Battery does not report remaining capacity. Perhaps it is not present?" >> $OUTPUT

635

REMAINING=0

636

637

echo "Remaining charge: $REMAINING" >> $OUTPUT

638

639

CAPACITY=`cat $BATT_INFO | grep "design capacity:" | sed "s/.* $[0-9][0-9]* $.*/\1/" `

640

if [ -z "$CAPACITY" ] ; then

641

CAPACITY=0

642

643

echo "Design capacity: $CAPACITY" >> $OUTPUT

644

645

# Check the charge percentage

646

if [ "$MINIMUM_BATTERY_CHARGE_PERCENT" -ne 0 ] ; then

647

FOUND_AN_ENABLED_CHECK=1

648

if [ "$CAPACITY" -eq 0 ] ; then

649

echo "WARNING: Battery does not report a design capacity. Minimum battery"

650

echo "charge checking does not work without a design capacity."

651

elif [ "$(($REMAINING * 100 / $CAPACITY))" -ge "$MINIMUM_BATTERY_CHARGE_PERCENT" ] ; then

652

ENOUGH_CHARGE=1

653

654

655

if [ "$AUTO_HIBERNATION_BATTERY_CHARGE_PERCENT" -ne 0 ] ; then

656

FOUND_AN_ENABLED_HIBERNATION_CHECK=1

657

if [ "$CAPACITY" -eq 0 ] ; then

658

echo "WARNING: Battery does not report a design capacity. Auto hibernation"

659

echo "does not work without a design capacity."

660

elif [ "$(($REMAINING * 100 / $CAPACITY))" -ge "$AUTO_HIBERNATION_BATTERY_CHARGE_PERCENT" ] ; then

661

ENOUGH_CHARGE_TO_PREVENT_HIBERNATION=1

662

663

664

665

666

# Fallback: hard values.

667

668

# Determine the reporting unit.

669

IN_MAH=0

670

IN_MWH=0

671

if ( cat $BATT_INFO | grep mWh > /dev/null ) ; then

672

IN_MWH=1

673

elif ( cat $BATT_INFO | grep mAh > /dev/null ) ; then

674

IN_MAH=1

675

676

677

if [ "$IN_MAH" -ne 0 ] ; then

678

if [ "$MINIMUM_BATTERY_CHARGE_MAH" -ne 0 ] ; then

679

FOUND_AN_ENABLED_CHECK=1

680

if [ "$REMAINING" -ge "$MINIMUM_BATTERY_CHARGE_MAH" ] ; then

681

ENOUGH_CHARGE=1

682

683

684

if [ "$AUTO_HIBERNATION_BATTERY_CHARGE_MAH" -ne 0 ] ; then

685

FOUND_AN_ENABLED_HIBERNATION_CHECK=1

686

if [ "$REMAINING" -ge "$AUTO_HIBERNATION_BATTERY_CHARGE_MAH" ] ; then

687

ENOUGH_CHARGE_TO_PREVENT_HIBERNATION=1

688

689

690

elif [ "$IN_MWH" -ne 0 ] ; then

691

if [ "$MINIMUM_BATTERY_CHARGE_MWH" -ne 0 ] ; then

692

FOUND_AN_ENABLED_CHECK=1

693

if [ "$REMAINING" -ge "$MINIMUM_BATTERY_CHARGE_MWH" ] ; then

694

ENOUGH_CHARGE=1

695

696

697

if [ "$AUTO_HIBERNATION_BATTERY_CHARGE_MWH" -ne 0 ] ; then

698

FOUND_AN_ENABLED_HIBERNATION_CHECK=1

699

if [ "$REMAINING" -ge "$AUTO_HIBERNATION_BATTERY_CHARGE_MWH" ] ; then

700

ENOUGH_CHARGE_TO_PREVENT_HIBERNATION=1

701

702

703

else

704

echo "Failed to determine battery charge. Battery charge units are not in"

705

echo "mWh or mAh."

706

707

708

CAP_STATE=`cat "$BATT_STATE" | sed -r 's/^capacity state:\s*(.*)\s*$/\1/;t;d'`

709

if [ "$DISABLE_LAPTOP_MODE_ON_CRITICAL_BATTERY_LEVEL" -ne 0 ] ; then

710

if [ "$CAP_STATE" == "critical" ] ; then

711

# Restore the state we had before checking this battery, so that

712

# this battery does not count as having enough charge.

713

ENOUGH_CHARGE=$PREV_ENOUGH_CHARGE

714

elif [ "$FOUND_AN_ENABLED_CHECK" -eq 0 ] ; then

715

# This is the only check that is enabled. In that case a non-critical

716

# battery level counts as "enough". (If we would count non-critical

717

# battery levels as enough *always*, then the other settings would

718

# have no effect; this is only a final fallback.)

719

ENOUGH_CHARGE=1

720

721

722

if [ "$AUTO_HIBERNATION_ON_CRITICAL_BATTERY_LEVEL" -ne 0 ] ; then

723

if [ "$CAP_STATE" == "critical" ] ; then

724

ENOUGH_CHARGE_TO_PREVENT_HIBERNATION=$PREV_ENOUGH_CHARGE_TO_PREVENT_HIBERNATION

725

elif [ "$FOUND_AN_ENABLED_HIBERNATION_CHECK" -eq 0 ] ; then

726

ENOUGH_CHARGE_TO_PREVENT_HIBERNATION=1

727

728

729

else

730

echo "Battery is not present." >> $OUTPUT

731

732

done

733

if [ "$ENABLE_AUTO_HIBERNATION" -ne 0 -a "$ENOUGH_CHARGE_TO_PREVENT_HIBERNATION" -eq 0 ] ; then

734

echo "None of the batteries have a charge above the auto-hibernation level." >> $OUTPUT

735

echo "Starting hibernation." >> $OUTPUT

736

$HIBERNATE_COMMAND

737

# Don't continue -- if things are configured correctly, then we

738

# will be called on resume.

739

exit 0

740

741

if [ "$ENOUGH_CHARGE" -eq 0 ] ; then

742

echo "None of the batteries have a charge above the minimum level." >> $OUTPUT

743

echo "Deactivating data loss sensitive features." >> $OUTPUT

744

ACTIVATE_WITH_POSSIBLE_DATA_LOSS=0

745

746

747

748

749

if [ "$INIT" -eq 0 ] ; then

750

echo -n "Laptop mode "

751

752

753

# WAS_ACTIVE is used later on. If there is no /var/run/laptop-mode-state, then

754

# we know that laptop mode wasn't active before.

539

755

WAS_ACTIVE=0

540

echo Checking if desired state is different from current state. > $OUTPUT

756

echo Checking if desired state is different from current state. >> $OUTPUT

541

757

if [ -f /var/run/laptop-mode-state ] ; then

542

read PREVFULLSTATE < /var/run/laptop-mode-state

543

if [ "$PREVFULLSTATE" == "start,0" -o "$PREVFULLSTATE" == "start,1" ] ; then

544

WAS_ACTIVE=1

545

546

if [ "$PREVFULLSTATE" == "$FULLSTATE" ] ; then

547

echo -n "$STATE, "

548

if [ "$WAS_ACTIVE" -eq 1 ] ; then

549

echo "active [unchanged]."

550

else

551

echo "not active [unchanged]."

758

read WAS_ACTIVE WAS_ON_AC WAS_ACTIVATE_WITH_POSSIBLE_DATA_LOSS < /var/run/laptop-mode-state

759

if [ "$WAS_ON_AC" != "" ] ; then

760

if [ "$WAS_ACTIVE" -eq "$ACTIVATE" -a "$WAS_ON_AC" -eq "$ON_AC" -a "$WAS_ACTIVATE_WITH_POSSIBLE_DATA_LOSS" -eq "$ACTIVATE_WITH_POSSIBLE_DATA_LOSS" -a "$FORCE" -eq 0 ] ; then

761

echo -n "$STATE, "

762

if [ "$WAS_ACTIVE" -eq 1 ] ; then

763

echo -n "active [unchanged]."

764

if [ "$ACTIVATE_WITH_POSSIBLE_DATA_LOSS" -eq 0 ] ; then

765

echo -n ' (Data-loss sensitive features disabled.)'

766

767

echo

768

else

769

echo "not active [unchanged]."

770

771

exit 0

552

772

553

exit 0

554

555

else

556

echo "/var/run/laptop-mode-state does not exist, no previous state." > $OUTPUT

557

558

echo $FULLSTATE > /var/run/laptop-mode-state

559

560

if [ "$INIT" -eq 0 ] ; then

561

echo -n "Laptop mode "

562

773

else

774

echo "/var/run/laptop-mode-state in pre-1.20 format, ignoring previous state." >> $OUTPUT

775

WAS_ACTIVE=0

776

777

else

778

echo "/var/run/laptop-mode-state does not exist, no previous state." >> $OUTPUT

779

780

echo $ACTIVATE $ON_AC $ACTIVATE_WITH_POSSIBLE_DATA_LOSS > /var/run/laptop-mode-state

781

782

if [ "$ACTIVATE" -eq 1 ] ; then

783

echo -n "$STATE, active."

784

if [ "$ACTIVATE_WITH_POSSIBLE_DATA_LOSS" -eq 0 ] ; then

785

echo -n ' (Data-loss sensitive features disabled.)'

786

787

echo

788

else

789

echo "$STATE, not active."

790

791

563

792

564

793

565

794

# Adjust CPU speed first -- that way, response to a switch to AC power will be faster,

566

795

# while switching to battery will take place while we're taking less power on the whole.

567

796

797

798

# get_medium_value

799

800

# Get the medium value from a list of numerical values.

801

# $1 = file containing the list of values

802

803

get_medium_value() {

804

cat "$1" | sed 's/ /\n/g' | sort -n | awk -v RS="" '{n=split($0,a); print a[int((n+1)/2)]}'

805

}

806

807

# Set kernel setting, showing an error if this fails.

808

# Parameter 1: sysctl/proc path

809

# Parameter 2: the value

810

set_sysctl() {

811

echo "Executing: echo $2 > $1" >> $OUTPUT

812

if ! echo "$2" > "$1" ; then

813

echo "SETTING OF KERNEL PARAMETER FAILED: echo $2 \> $1"

814

815

}

816

568

817

if [ $CONTROL_CPU_FREQUENCY -eq 1 ] ; then

569

818

if [ $ON_AC -eq 1 ] ; then

570

if [ "$ACTION" = "start" ] ; then

819

if [ "$ACTIVATE" -eq 1 ] ; then

571

820

CPU_MAXFREQ="$LM_AC_CPU_MAXFREQ"

572

821

CPU_MINFREQ="$LM_AC_CPU_MINFREQ"

573

822

CPU_GOVERNOR="$LM_AC_CPU_GOVERNOR"

592

841

if [ "$CPU_MINFREQ" = 'slowest' ]; then

593

842

THIS_CPU_MINFREQ=`cat $THISCPU/cpufreq/cpuinfo_min_freq`

594

843

844

if [ "$CPU_MAXFREQ" = "medium" ] ; then

845

THIS_CPU_MAXFREQ=$(get_medium_value $THISCPU/cpufreq/scaling_available_frequencies)

846

847

if [ "$CPU_MINFREQ" = "medium" ] ; then

848

THIS_CPU_MINFREQ=$(get_medium_value $THISCPU/cpufreq/scaling_available_frequencies)

849

595

850

if [ "$CPU_MAXFREQ" = "fastest" ] ; then

596

851

THIS_CPU_MAXFREQ=`cat $THISCPU/cpufreq/cpuinfo_max_freq`

597

852

598

853

if [ "$CPU_MINFREQ" = "fastest" ] ; then

599

854

THIS_CPU_MINFREQ=`cat $THISCPU/cpufreq/cpuinfo_max_freq`

600

855

601

echo "Setting CPU maximum frequency for cpu $THISCPU to $THIS_CPU_MAXFREQ." > $OUTPUT

602

echo $THIS_CPU_MAXFREQ > $THISCPU/cpufreq/scaling_max_freq

603

echo "Setting CPU minimum frequency for cpu $THISCPU to $THIS_CPU_MINFREQ." > $OUTPUT

604

echo $THIS_CPU_MINFREQ > $THISCPU/cpufreq/scaling_min_freq

605

echo "Setting CPU frequency governor for cpu $THISCPU to $THIS_CPU_GOVERNOR." > $OUTPUT

606

echo $THIS_CPU_GOVERNOR > $THISCPU/cpufreq/scaling_governor

856

echo "Setting CPU maximum frequency for cpu $THISCPU to $THIS_CPU_MAXFREQ." >> $OUTPUT

857

set_sysctl $THISCPU/cpufreq/scaling_max_freq $THIS_CPU_MAXFREQ

858

echo "Setting CPU minimum frequency for cpu $THISCPU to $THIS_CPU_MINFREQ." >> $OUTPUT

859

set_sysctl $THISCPU/cpufreq/scaling_min_freq $THIS_CPU_MINFREQ

860

echo "Setting CPU frequency governor for cpu $THISCPU to $THIS_CPU_GOVERNOR." >> $OUTPUT

861

set_sysctl $THISCPU/cpufreq/scaling_governor $THIS_CPU_GOVERNOR

607

862

608

863

done

609

864

610

865

611

612

866

if [ $CONTROL_CPU_THROTTLING -eq 1 ] ; then

613

867

if [ $ON_AC -eq 1 ] ; then

614

if [ "$ACTION" = "start" ] ; then

868

if [ "$ACTIVATE" -eq 1 ] ; then

615

869

CPU_THROTTLING="$LM_AC_CPU_THROTTLING"

616

870

else

617

871

CPU_THROTTLING="$NOLM_AC_CPU_THROTTLING"

633

887

else

634

888

THIS_CPU_THROTTLING="$CPU_THROTTLING"

635

889

636

echo "Setting throttling level for cpu $THISCPU to $THIS_CPU_THROTTLING." > $OUTPUT

637

echo $THIS_CPU_THROTTLING > $THISCPU/throttling

890

echo "Setting throttling level for cpu $THISCPU to $THIS_CPU_THROTTLING." >> $OUTPUT

891

set_sysctl $THISCPU/throttling $THIS_CPU_THROTTLING

638

892

639

893

done

640

894

647

901

648

902

649

903

650

case "$ACTION" in

651

start)

652

# Take MAX_LOST_WORK_SECONDS from LM_BATT_MAX_LOST_WORK_SECONDS or LM_AC_MAX_LOST_WORK_SECONDS_WITH_LM, depending on power state.

653

MAX_LOST_WORK_SECONDS=$LM_BATT_MAX_LOST_WORK_SECONDS

654

if [ $ON_AC -eq 1 -a "$ACTION" = "start" ] ; then

655

MAX_LOST_WORK_SECONDS=$LM_AC_MAX_LOST_WORK_SECONDS

656

657

658

AGE=$((100*$MAX_LOST_WORK_SECONDS))

659

XFS_AGE=$(($XFS_HZ*$MAX_LOST_WORK_SECONDS))

660

echo -n "$STATE, active"

661

662

if [ -d /proc/sys/vm/pagebuf ] ; then

663

# (For 2.4 and early 2.6.)

664

# This only needs to be set, not reset -- it is only used when

665

# laptop mode is enabled.

666

echo "Adjusting XFS kernel parameters for 2.4 and early 2.6 kernels." > $OUTPUT

667

echo $XFS_AGE > /proc/sys/vm/pagebuf/lm_flush_age

668

echo $XFS_AGE > /proc/sys/fs/xfs/lm_sync_interval

669

elif [ -f /proc/sys/fs/xfs/lm_age_buffer ] ; then

670

# (A couple of early 2.6 laptop mode patches had these.)

671

# This only needs to be set, not reset -- it is only used when

672

# laptop mode is enabled.

673

echo "Adjusting XFS kernel parameters for early patched 2.6 kernels." > $OUTPUT

674

echo $XFS_AGE > /proc/sys/fs/xfs/lm_age_buffer

675

echo $XFS_AGE > /proc/sys/fs/xfs/lm_sync_interval

676

elif [ -f /proc/sys/fs/xfs/age_buffer ] ; then

677

# (2.6.6)

678

# But not for these -- they are also used in normal

679

# operation.

680

echo "Adjusting XFS kernel parameters for 2.6.6 kernel." > $OUTPUT

681

echo $XFS_AGE > /proc/sys/fs/xfs/age_buffer

682

echo $XFS_AGE > /proc/sys/fs/xfs/sync_interval

683

elif [ -f /proc/sys/fs/xfs/age_buffer_centisecs ] ; then

684

# (2.6.7 upwards)

685

# And not for these either. These are in centisecs,

686

# not USER_HZ, so we have to use $AGE, not $XFS_AGE.

687

echo "Adjusting XFS kernel parameters for >2.6.7 kernel." > $OUTPUT

688

echo $AGE > /proc/sys/fs/xfs/age_buffer_centisecs

689

echo $AGE > /proc/sys/fs/xfs/xfssyncd_centisecs

690

echo 3000 > /proc/sys/fs/xfs/xfsbufd_centisecs

691

692

693

case "$KLEVEL" in

694

"2.4")

695

echo "Adjusting 2.4 kernel parameters to enable laptop mode." > $OUTPUT

696

echo 1 > /proc/sys/vm/laptop_mode

697

echo "30 500 0 0 $AGE $AGE 60 20 0" > /proc/sys/vm/bdflush

698

;;

699

"2.6")

700

echo "Adjusting 2.6 kernel parameters to enable laptop mode." > $OUTPUT

701

echo "$LM_SECONDS_BEFORE_SYNC" > /proc/sys/vm/laptop_mode

702

echo "$AGE" > /proc/sys/vm/dirty_writeback_centisecs

703

echo "$AGE" > /proc/sys/vm/dirty_expire_centisecs

704

echo "$LM_DIRTY_RATIO" > /proc/sys/vm/dirty_ratio

705

echo "$LM_DIRTY_BACKGROUND_RATIO" > /proc/sys/vm/dirty_background_ratio

706

;;

707

esac

708

if [ $CONTROL_MOUNT_OPTIONS -eq 1 ]; then

709

echo "Remounting filesystems." > $OUTPUT

710

cat /etc/mtab | while read DEV MP FST OPTS DUMP PASS ; do

711

DO=0

712

if ( echo " $PARTITIONS " | grep " $DEV " > /dev/null ) ; then

713

DO=1

714

echo "$DEV found in PARTITIONS." > $OUTPUT

715

else

716

echo "$DEV not found in PARTITIONS." > $OUTPUT

717

718

if ( echo " $PARTITIONS " | grep " $MP " > /dev/null ) ; then

719

DO=1

720

echo "$MP found in PARTITIONS." > $OUTPUT

721

else

722

echo "$MP not found in PARTITIONS." > $OUTPUT

723

724

if ( echo " $PARTITIONS " | grep " auto " > /dev/null ) ; then

725

echo "Checking $DEV against HD because PARTITIONS contains \"auto\"." > $OUTPUT

726

for THISHD in $HD ; do

727

echo " Considering $THISHD." > $OUTPUT

728

if ( echo " $DEV" | grep "$THISHD" > /dev/null ) ; then

729

DO=1

730

echo " $DEV contains $THISHD, which is in HD, so we will remount it." > $OUTPUT

731

732

done

733

734

if [ "$DO" -ne 0 ] ; then

735

echo "Original options: $OPTS" > $OUTPUT

736

if [ "$WAS_ACTIVE" -eq 0 ] ; then

737

# Coming from inactive state: save last known mount options for the device.

738

echo Updating /var/run/laptop-mode-nolm-mountopts. > $OUTPUT

739

if [ -f /var/run/laptop-mode-nolm-mountopts ] ; then

740

sed -i "s|^$DEV .*$||" /var/run/laptop-mode-nolm-mountopts

741

742

echo $DEV $OPTS >> /var/run/laptop-mode-nolm-mountopts

743

else

744

echo Not updating /var/run/laptop-mode-nolm-mountopts because laptop mode was already active. > $OUTPUT

745

746

if [ "$FST" = 'unknown' ]; then

747

echo "Deducing fstype for $MP." > $OUTPUT

748

FST=$(deduce_fstype $MP)

749

echo "Deduced fstype for $MP as $FST." > $OUTPUT

750

751

# Strip stuff like ext3,ext2 into just ext3.

752

echo Reducing file system type. > $OUTPUT

753

FST=`echo $FST | sed s/,.*//`

904

905

906

# Adjust kernel settings and mount options (but only if data loss

907

# sensitive features are active)

908

if [ "$ACTIVATE_WITH_POSSIBLE_DATA_LOSS" -eq 1 ] ; then

909

# Take MAX_LOST_WORK_SECONDS from LM_BATT_MAX_LOST_WORK_SECONDS or LM_AC_MAX_LOST_WORK_SECONDS_WITH_LM, depending on power state.

910

MAX_LOST_WORK_SECONDS=$LM_BATT_MAX_LOST_WORK_SECONDS

911

if [ $ON_AC -eq 1 ] ; then

912

MAX_LOST_WORK_SECONDS=$LM_AC_MAX_LOST_WORK_SECONDS

913

914

915

AGE=$((100*$MAX_LOST_WORK_SECONDS))

916

XFS_AGE=$(($XFS_HZ*$MAX_LOST_WORK_SECONDS))

917

918

if [ -d /proc/sys/vm/pagebuf ] ; then

919

# (For 2.4 and early 2.6.)

920

# This only needs to be set, not reset -- it is only used when

921

# laptop mode is enabled.

922

echo "Adjusting XFS kernel parameters for 2.4 and early 2.6 kernels." >> $OUTPUT

923

set_sysctl /proc/sys/vm/pagebuf/lm_flush_age $XFS_AGE

924

set_sysctl /proc/sys/fs/xfs/lm_sync_interval $XFS_AGE

925

elif [ -f /proc/sys/fs/xfs/lm_age_buffer ] ; then

926

# (A couple of early 2.6 laptop mode patches had these.)

927

# This only needs to be set, not reset -- it is only used when

928

# laptop mode is enabled.

929

echo "Adjusting XFS kernel parameters for early patched 2.6 kernels." >> $OUTPUT

930

set_sysctl /proc/sys/fs/xfs/lm_age_buffer $XFS_AGE

931

set_sysctl /proc/sys/fs/xfs/lm_sync_interval $XFS_AGE

932

elif [ -f /proc/sys/fs/xfs/age_buffer ] ; then

933

# (2.6.6)

934

# But not for these -- they are also used in normal

935

# operation.

936

echo "Adjusting XFS kernel parameters for 2.6.6 kernel." >> $OUTPUT

937

set_sysctl /proc/sys/fs/xfs/age_buffer $XFS_AGE

938

set_sysctl /proc/sys/fs/xfs/sync_interval $XFS_AGE

939

elif [ -f /proc/sys/fs/xfs/age_buffer_centisecs ] ; then

940

# (2.6.7 upwards)

941

# And not for these either. These are in centisecs,

942

# not USER_HZ, so we have to use $AGE, not $XFS_AGE.

943

echo "Adjusting XFS kernel parameters for >2.6.7 kernel." >> $OUTPUT

944

set_sysctl /proc/sys/fs/xfs/age_buffer_centisecs $AGE

945

set_sysctl /proc/sys/fs/xfs/xfssyncd_centisecs $AGE

946

set_sysctl /proc/sys/fs/xfs/xfsbufd_centisecs 3000

947

948

949

case "$KLEVEL" in

950

"2.4")

951

echo "Adjusting 2.4 kernel parameters to enable laptop mode." >> $OUTPUT

952

set_sysctl /proc/sys/vm/laptop_mode 1

953

set_sysctl /proc/sys/vm/bdflush "30 500 0 0 $AGE $AGE 60 20 0"

954

;;

955

"2.6")

956

echo "Adjusting 2.6 kernel parameters to enable laptop mode." >> $OUTPUT

957

set_sysctl /proc/sys/vm/laptop_mode "$LM_SECONDS_BEFORE_SYNC"

958

set_sysctl /proc/sys/vm/dirty_writeback_centisecs "$AGE"

959

set_sysctl /proc/sys/vm/dirty_expire_centisecs "$AGE"

960

set_sysctl /proc/sys/vm/dirty_ratio "$LM_DIRTY_RATIO"

961

set_sysctl /proc/sys/vm/dirty_background_ratio "$LM_DIRTY_BACKGROUND_RATIO"

962

;;

963

esac

964

if [ $CONTROL_MOUNT_OPTIONS -eq 1 ]; then

965

echo "Remounting filesystems." >> $OUTPUT

966

cat /etc/mtab | while read DEV MP FST OPTS DUMP PASS ; do

967

DO=0

968

if ( echo " $PARTITIONS " | grep " $DEV " > /dev/null ) ; then

969

DO=1

970

echo "$DEV found in PARTITIONS." >> $OUTPUT

971

else

972

echo "$DEV not found in PARTITIONS." >> $OUTPUT

973

974

if ( echo " $PARTITIONS " | grep " $MP " > /dev/null ) ; then

975

DO=1

976

echo "$MP found in PARTITIONS." >> $OUTPUT

977

else

978

echo "$MP not found in PARTITIONS." >> $OUTPUT

979

980

if ( echo " $PARTITIONS " | grep " auto " > /dev/null ) ; then

981

echo "Checking $DEV against HD because PARTITIONS contains \"auto\"." >> $OUTPUT

982

for THISHD in $HD ; do

983

echo " Considering $THISHD." >> $OUTPUT

984

if ( echo " $DEV" | grep "$THISHD" > /dev/null ) ; then

985

DO=1

986

echo " $DEV contains $THISHD, which is in HD, so we will remount it." >> $OUTPUT

987

988

done

989

990

if [ "$DO" -ne 0 ] ; then

991

echo "Original options: $OPTS" >> $OUTPUT

992

if [ "$WAS_ACTIVE" -eq 0 ] ; then

993

# Coming from inactive state: save last known mount options for the device.

994

echo Updating /var/run/laptop-mode-nolm-mountopts. >> $OUTPUT

995

if [ -f /var/run/laptop-mode-nolm-mountopts ] ; then

996

sed -i "s|^$DEV .*$||" /var/run/laptop-mode-nolm-mountopts

997

998

echo $DEV $OPTS >> /var/run/laptop-mode-nolm-mountopts

999

else

1000

echo Not updating /var/run/laptop-mode-nolm-mountopts because laptop mode was already active. >> $OUTPUT

1001

1002

if [ "$FST" = 'unknown' ]; then

1003

echo "Deducing fstype for $MP." >> $OUTPUT

1004

FST=$(deduce_fstype $MP)

1005

echo "Deduced fstype for $MP as $FST." >> $OUTPUT

1006

1007

# Strip stuff like ext3,ext2 into just ext3.

1008

echo Reducing file system type. >> $OUTPUT

1009

FST=`echo $FST | sed s/,.*//`

1010

case "$FST" in

1011

"ext3"|"reiserfs")

1012

echo Removing commit mount option from original options. >> $OUTPUT

1013

PARSEDOPTS="$(remove_numeric_mount_option commit "$OPTS")"

1014

echo "Executing: mount $DEV -t $FST $MP -o remount,$PARSEDOPTS,commit=$MAX_LOST_WORK_SECONDS$NOATIME_OPT" >> $OUTPUT

1015

if (! mount $DEV -t $FST $MP -o remount,$PARSEDOPTS,commit=$MAX_LOST_WORK_SECONDS$NOATIME_OPT) ; then

1016

if [ "$FST" == "ext3" -a "$MP" == "/" ] ; then

1017

echo "BIG FAT WARNING: Your root filesystem mounted as ext3 seems to lack support for"

1018

echo "the commit mount option. This usually means that your root filesystem is"

1019

echo "mounted as ext2 because there is no ext3 support in the kernel at boot time,"

1020

echo "usually because you compiled ext3 as a module and don't load it in an initrd."

1021

echo "Note that on recent 2.6 kernels, /proc/mounts shows the correct fs type for"

1022

echo "the device /dev/root. You can check your actual root filesystem mount type"

1023

echo "there. To fix the problem, either make ext3 available at boot time by compiling"

1024

echo "it statically into the kernel, or configure the correct filesystem type in"

1025

echo "/etc/fstab."

1026

1027

1028

;;

1029

1030

echo "Executing: mount $DEV -t $FST $MP -o remount,$OPTS$NOATIME_OPT" >> $OUTPUT

1031

mount $DEV -t $FST $MP -o remount,$OPTS$NOATIME_OPT

1032

;;

1033

esac

1034

if [ -b $DEV -a "$CONTROL_READAHEAD" -ne 0 ] ; then

1035

echo "Executing: blockdev --setra $(($LM_READAHEAD * 2)) $DEV" >> $OUTPUT

1036

blockdev --setra $(($LM_READAHEAD * 2)) $DEV >> $OUTPUT 2>&1

1037

1038

1039

done

1040

1041

else

1042

# DEACTIVATE w.r.t. kernel options and mount point settings

1043

U_AGE=$((100*$DEF_UPDATE))

1044

B_AGE=$((100*$DEF_MAX_AGE))

1045

set_sysctl /proc/sys/vm/laptop_mode 0

1046

if [ -f /proc/sys/fs/xfs/age_buffer -a ! -f /proc/sys/fs/xfs/lm_age_buffer ] ; then

1047

# These need to be restored, if there are no lm_*.

1048

echo "Restoring default XFS settings (pre-centisecs version)." >> $OUTPUT

1049

set_sysctl /proc/sys/fs/xfs/age_buffer $(($XFS_HZ*$DEF_XFS_AGE_BUFFER))

1050

set_sysctl /proc/sys/fs/xfs/sync_interval $(($XFS_HZ*$DEF_XFS_SYNC_INTERVAL))

1051

elif [ -f /proc/sys/fs/xfs/age_buffer_centisecs ] ; then

1052

# These need to be restored as well.

1053

echo "Restoring default XFS settings." >> $OUTPUT

1054

set_sysctl /proc/sys/fs/xfs/age_buffer_centisecs $((100*$DEF_XFS_AGE_BUFFER))

1055

set_sysctl /proc/sys/fs/xfs/xfssyncd_centisecs $((100*$DEF_XFS_SYNC_INTERVAL))

1056

set_sysctl /proc/sys/fs/xfs/xfsbufd_centisecs $((100*$DEF_XFS_BUFD_INTERVAL))

1057

1058

case "$KLEVEL" in

1059

"2.4")

1060

echo "Adjusting 2.4 kernel parameters to disable laptop mode." >> $OUTPUT

1061

set_sysctl /proc/sys/vm/bdflush "30 500 0 0 $U_AGE $B_AGE 60 20 0"

1062

;;

1063

"2.6")

1064

echo "Adjusting 2.6 kernel parameters to disable laptop mode." >> $OUTPUT

1065

set_sysctl /proc/sys/vm/dirty_writeback_centisecs "$U_AGE"

1066

set_sysctl /proc/sys/vm/dirty_expire_centisecs "$B_AGE"

1067

set_sysctl /proc/sys/vm/dirty_ratio "$NOLM_DIRTY_RATIO"

1068

set_sysctl /proc/sys/vm/dirty_background_ratio "$NOLM_DIRTY_BACKGROUND_RATIO"

1069

;;

1070

esac

1071

if [ $CONTROL_MOUNT_OPTIONS -eq 1 ] ; then

1072

echo "Remounting filesystems." >> $OUTPUT

1073

cat /etc/mtab | while read DEV MP FST OPTS DUMP PASS ; do

1074

DO=0

1075

if ( echo " $PARTITIONS " | grep " $DEV " > /dev/null ) ; then

1076

DO=1

1077

echo "$DEV found in PARTITIONS." >> $OUTPUT

1078

else

1079

echo "$DEV not found in PARTITIONS." >> $OUTPUT

1080

1081

if ( echo " $PARTITIONS " | grep " $MP " > /dev/null ) ; then

1082

DO=1

1083

echo "$MP found in PARTITIONS." >> $OUTPUT

1084

else

1085

echo "$MP not found in PARTITIONS." >> $OUTPUT

1086

1087

if ( echo " $PARTITIONS " | grep " auto " > /dev/null ) ; then

1088

echo "Checking $DEV against HD because PARTITIONS contains \"auto\"." >> $OUTPUT

1089

for THISHD in $HD ; do

1090

echo " Considering $THISHD." >> $OUTPUT

1091

if ( echo " $DEV" | grep "$THISHD" > /dev/null ) ; then

1092

DO=1

1093

echo " $DEV contains $THISHD, which is in HD, so we will remount it." >> $OUTPUT

1094

1095

done

1096

1097

if [ "$DO" -ne 0 ] ; then

1098

# Reset commit and atime options to defaults.

1099

echo "Original options: $OPTS" >> $OUTPUT

1100

if [ "$FST" = 'unknown' ]; then

1101

echo "Deducing fstype for $MP." >> $OUTPUT

1102

FST=$(deduce_fstype $MP)

1103

echo "Deduced fstype for $MP as $FST." >> $OUTPUT

1104

1105

1106

# Strip stuff like ext3,ext2 into just ext3.

1107

echo Reducing file system type. >> $OUTPUT

1108

FST=`echo $FST | sed s/,.*//`

1109

1110

# Retrieve original non-laptop mode mount options and restore them.

1111

# If the file that stores them doesn't exist, then laptop mode

1112

# has never been started.

1113

if [ "$WAS_ACTIVE" -ne 0 -a -f /var/run/laptop-mode-nolm-mountopts ] ; then

1114

SAVED_OPTS=`grep "^$DEV " /var/run/laptop-mode-nolm-mountopts`

1115

754

1116

case "$FST" in

755

"ext3"|"reiserfs")

756

echo Removing commit mount option from original options. > $OUTPUT

757

PARSEDOPTS="$(remove_numeric_mount_option commit "$OPTS")"

758

echo "Executing: mount $DEV -t $FST $MP -o remount,$PARSEDOPTS,commit=$MAX_LOST_WORK_SECONDS$NOATIME_OPT" > $OUTPUT

759

if (! mount $DEV -t $FST $MP -o remount,$PARSEDOPTS,commit=$MAX_LOST_WORK_SECONDS$NOATIME_OPT) ; then

760

if [ "$FST" == "ext3" -a "$MP" == "/" ] ; then

761

echo "BIG FAT WARNING: Your root filesystem mounted as ext3 seems to lack support for the commit mount option."

762

echo "This usually means that your root filesystem is mounted as ext2 because there is no ext3 support in the"

763

echo "kernel at boot time, usually because you compiled ext3 as a module and don't load it in an initrd."

764

765

1117

"ext3"|"reiserfs")

1118

PARSEDOPTS="$(replace_numeric_mount_option commit commit=0 $SAVED_OPTS $OPTS)"

1119

PARSEDOPTS="$(replace_yesno_mount_option atime atime $SAVED_OPTS $PARSEDOPTS)"

1120

echo Executing: mount $DEV -t $FST $MP -o remount,$PARSEDOPTS >> $OUTPUT

1121

mount $DEV -t $FST $MP -o remount,$PARSEDOPTS

766

1122

;;

767

"xfs")

768

echo "Executing: mount $DEV -t $FST $MP -o remount,$OPTS$NOATIME_OPT" > $OUTPUT

769

mount $DEV -t $FST $MP -o remount,$OPTS$NOATIME_OPT

1123

1124

PARSEDOPTS="$(replace_yesno_mount_option atime atime $SAVED_OPTS $OPTS)"

1125

echo Executing: mount $DEV -t $FST $MP -o remount,$PARSEDOPTS >> $OUTPUT

1126

mount $DEV -t $FST $MP -o remount,$PARSEDOPTS

770

1127

;;

771

1128

esac

772

if [ -b $DEV -a "$CONTROL_READAHEAD" -ne 0 ] ; then

773

echo "Executing: blockdev --setra $(($LM_READAHEAD * 2)) $DEV" > $OUTPUT

774

blockdev --setra $(($LM_READAHEAD * 2)) $DEV > $OUTPUT 2>&1

775

776

777

done

778

779

echo "."

780

;;

781

stop)

782

U_AGE=$((100*$DEF_UPDATE))

783

B_AGE=$((100*$DEF_MAX_AGE))

784

echo -n "$STATE, not active"

785

echo 0 > /proc/sys/vm/laptop_mode

786

if [ -f /proc/sys/fs/xfs/age_buffer -a ! -f /proc/sys/fs/xfs/lm_age_buffer ] ; then

787

# These need to be restored, if there are no lm_*.

788

echo "Restoring default XFS settings (pre-centisecs version)." > $OUTPUT

789

echo $(($XFS_HZ*$DEF_XFS_AGE_BUFFER)) > /proc/sys/fs/xfs/age_buffer

790

echo $(($XFS_HZ*$DEF_XFS_SYNC_INTERVAL)) > /proc/sys/fs/xfs/sync_interval

791

elif [ -f /proc/sys/fs/xfs/age_buffer_centisecs ] ; then

792

# These need to be restored as well.

793

echo "Restoring default XFS settings." > $OUTPUT

794

echo $((100*$DEF_XFS_AGE_BUFFER)) > /proc/sys/fs/xfs/age_buffer_centisecs

795

echo $((100*$DEF_XFS_SYNC_INTERVAL)) > /proc/sys/fs/xfs/xfssyncd_centisecs

796

echo $((100*$DEF_XFS_BUFD_INTERVAL)) > /proc/sys/fs/xfs/xfsbufd_centisecs

797

798

case "$KLEVEL" in

799

"2.4")

800

echo "Adjusting 2.4 kernel parameters to disable laptop mode." > $OUTPUT

801

echo "30 500 0 0 $U_AGE $B_AGE 60 20 0" > /proc/sys/vm/bdflush

802

;;

803

"2.6")

804

echo "Adjusting 2.6 kernel parameters to disable laptop mode." > $OUTPUT

805

echo "$U_AGE" > /proc/sys/vm/dirty_writeback_centisecs

806

echo "$B_AGE" > /proc/sys/vm/dirty_expire_centisecs

807

echo "$NOLM_DIRTY_RATIO" > /proc/sys/vm/dirty_ratio

808

echo "$NOLM_DIRTY_BACKGROUND_RATIO" > /proc/sys/vm/dirty_background_ratio

809

;;

810

esac

811

if [ $CONTROL_MOUNT_OPTIONS -eq 1 ] ; then

812

echo "Remounting filesystems." > $OUTPUT

813

cat /etc/mtab | while read DEV MP FST OPTS DUMP PASS ; do

814

DO=0

815

if ( echo " $PARTITIONS " | grep " $DEV " > /dev/null ) ; then

816

DO=1

817

echo "$DEV found in PARTITIONS." > $OUTPUT

818

else

819

echo "$DEV not found in PARTITIONS." > $OUTPUT

820

821

if ( echo " $PARTITIONS " | grep " $MP " > /dev/null ) ; then

822

DO=1

823

echo "$MP found in PARTITIONS." > $OUTPUT

824

else

825

echo "$MP not found in PARTITIONS." > $OUTPUT

826

827

if ( echo " $PARTITIONS " | grep " auto " > /dev/null ) ; then

828

echo "Checking $DEV against HD because PARTITIONS contains \"auto\"." > $OUTPUT

829

for THISHD in $HD ; do

830

echo " Considering $THISHD." > $OUTPUT

831

if ( echo " $DEV" | grep "$THISHD" > /dev/null ) ; then

832

DO=1

833

echo " $DEV contains $THISHD, which is in HD, so we will remount it." > $OUTPUT

834

835

done

836

837

if [ "$DO" -ne 0 ] ; then

838

# Reset commit and atime options to defaults.

839

echo "Original options: $OPTS" > $OUTPUT

840

if [ "$FST" = 'unknown' ]; then

841

echo "Deducing fstype for $MP." > $OUTPUT

842

FST=$(deduce_fstype $MP)

843

echo "Deduced fstype for $MP as $FST." > $OUTPUT

844

845

846

# Strip stuff like ext3,ext2 into just ext3.

847

echo Reducing file system type. > $OUTPUT

848

FST=`echo $FST | sed s/,.*//`

849

850

# Retrieve original non-laptop mode mount options and restore them.

851

# If the file that stores them doesn't exist, then laptop mode

852

# has never been started.

853

if [ "$WAS_ACTIVE" -ne 0 -a -f /var/run/laptop-mode-nolm-mountopts ] ; then

854

SAVED_OPTS=`grep "^$DEV " /var/run/laptop-mode-nolm-mountopts`

855

856

case "$FST" in

857

"ext3"|"reiserfs")

858

PARSEDOPTS="$(replace_numeric_mount_option commit commit=0 $SAVED_OPTS $OPTS)"

859

PARSEDOPTS="$(replace_yesno_mount_option atime atime $SAVED_OPTS $PARSEDOPTS)"

860

echo Executing: mount $DEV -t $FST $MP -o remount,$PARSEDOPTS > $OUTPUT

861

mount $DEV -t $FST $MP -o remount,$PARSEDOPTS

862

;;

863

"xfs")

864

PARSEDOPTS="$(replace_yesno_mount_option atime atime $SAVED_OPTS $OPTS)"

865

echo Executing: mount $DEV -t $FST $MP -o remount,$PARSEDOPTS > $OUTPUT

866

mount $DEV -t $FST $MP -o remount,$PARSEDOPTS

867

;;

868

esac

869

else

870

echo "No saved mount options, so apparently we never remounted this filesystem during this session." > $OUTPUT

871

echo "Not remounting." > $OUTPUT

872

873

if [ -b $DEV -a "$CONTROL_READAHEAD" -ne 0 ] ; then

874

echo "Executing: blockdev --setra $(($NOLM_READAHEAD * 2)) $DEV" > $OUTPUT

875

blockdev --setra $(($NOLM_READAHEAD * 2)) $DEV > /dev/null 2>&1

876

877

878

done

879

880

echo "."

881

;;

882

883

echo "Usage: $0 {start|stop|auto|status}" 2>&1

884

exit 1

885

;;

886

887

esac

1129

else

1130

echo "No saved mount options, so apparently we never remounted this filesystem during this session." >> $OUTPUT

1131

echo "Not remounting." >> $OUTPUT

1132

1133

if [ -b $DEV -a "$CONTROL_READAHEAD" -ne 0 ] ; then

1134

echo "Executing: blockdev --setra $(($NOLM_READAHEAD * 2)) $DEV" >> $OUTPUT

1135

blockdev --setra $(($NOLM_READAHEAD * 2)) $DEV > /dev/null 2>&1

1136

1137

1138

done

1139

1140

1141

1142

888

1143

889

1144

# Adjust hard drive powermanagement

890

1145

1146

# Function for drive capability check. This prevents ugly errors in

1147

# the kernel output about unsupported commands.

1148

1149

# $1 = drive name

1150

# $2 = capability (SDPARM/HDPARM or IDLE_TIMEOUT/POWERMGMT/WRITECACHE)

1151

is_capable() {

1152

local dev=${1#/dev/}

1153

local MEDIA=

1154

local BUS=

1155

1156

HAVE_UDEVINFO=0

1157

if [ -x "$(which udevinfo 2> /dev/null)" ] ; then

1158

UDEVVERSION=$(udevinfo -V | awk '{ print $3; }')

1159

if [ "$UDEVVERSION" -gt 70 ] ; then

1160

HAVE_UDEVINFO=1

1161

else

1162

echo "udevinfo present but version not > 070, not using udev" >> $OUTPUT

1163

1164

1165

1166

# If we are running udev, this is the most portable way

1167

# It assumes more or less recent udev (> 070)

1168

if [ $HAVE_UDEVINFO -ne 0 ] ; then

1169

echo -n "Querying $1 media type using udevinfo: " >> $OUTPUT

1170

eval "$(udevinfo -q env -n $1 2> $OUTPUT | egrep '(ID_TYPE=|ID_BUS=)' >> $OUTPUT 2>&1)"

1171

if [ -n "$ID_TYPE" -a -n "$ID_BUS" ] ; then

1172

echo "type '$ID_TYPE on bus '$ID_BUS' detected" >> $OUTPUT

1173

MEDIA=$ID_TYPE

1174

BUS=$ID_BUS

1175

else

1176

echo "failed - udev not active?" >> $OUTPUT

1177

1178

1179

1180

if [ -z "$MEDIA" ] ; then

1181

echo -n "Querying $1 media type using device name: " >> $OUTPUT

1182

case $dev in

1183

hd*) # IDE device

1184

if [ -r /proc/ide/$dev/media ]; then

1185

MEDIA="$(cat /proc/ide/$dev/media)"

1186

BUS=ata

1187

if [ "$MEDIA" = cdrom ] ; then

1188

MEDIA=cd

1189

1190

1191

;;

1192

sd*) # SCSI disk

1193

# No need to check, sd is always SCSI disk

1194

MEDIA=disk

1195

BUS=scsi

1196

;;

1197

sr* | scd* )

1198

# No need to check, sr or scd is always SCSI CD-ROM

1199

MEDIA=cd

1200

BUS=scsi

1201

;;

1202

1203

esac

1204

if [ -n "$MEDIA" ] ; then

1205

echo "type '$MEDIA' on bus '$BUS' detected" >> $OUTPUT

1206

else

1207

echo "failed - unknown name" >> $OUTPUT

1208

1209

1210

1211

if [ -z "$MEDIA" ] ; then

1212

if [ -x "$(which hdparm 2> /dev/null)" ]; then

1213

echo -n "Querying $1 type using hdparm: " >> $OUTPUT

1214

if hdparm -I $1 2> $OUTPUT | grep -q CD-ROM >> $OUTPUT 2>&1 ; then

1215

MEDIA=cd

1216

else

1217

MEDIA=disk

1218

1219

BUS=ata # or acts like it anyway, because hdparm supports it.

1220

echo "type '$MEDIA' on bus '$BUS' detected" >> $OUTPUT

1221

1222

1223

1224

# Sanity check

1225

if [ -z "$MEDIA" -o -z "$BUS" ] ; then

1226

echo "Querying $1 type - unknown type or bus, disabling hdparm/sdparm" >> $OUTPUT

1227

return 1

1228

1229

1230

if [ "$BUS" == "scsi" -a "$ASSUME_SCSI_IS_SATA" -ne 0 ] ;then

1231

# Treat scsi disks as SATA devices. Unfortunately they are hard

1232

# to recognize -- if anybody has a drive and cares to find out

1233

# how to recognize them, please enlighten me!

1234

BUS=ata

1235

1236

1237

# Now check what capabilities we support for the

1238

# various media and bus types.

1239

case "$MEDIA:$BUS:$2" in

1240

# Although CD-ROM drives usually support

1241

# idle timeout settings, they don't usually

1242

# support very low values, and we don't want

1243

# to mess with that. We simply ignore anything

1244

# that is a CD player.

1245

cd:*:* ) return 1;;

1246

1247

# ATA drives support the "hdparm" command but

1248

# not normally the "sdparm" command.

1249

*:ata:HDPARM ) return 0 ;;

1250

*:ata:SDPARM ) return 1 ;;

1251

1252

# SCSI drives support the "sdparm" command, but

1253

# not normally the "hdparm" command.

1254

*:scsi:SDPARM ) return 0 ;;

1255

*:scsi:HDPARM ) return 1 ;;

1256

1257

# On ATA disks everything is supported.

1258

disk:ata:* ) return 0 ;;

1259

1260

# For sdparm we only know how to set the idle

1261

# timeout, nothing else at the moment.

1262

*:scsi:IDLE_TIMEOUT ) return 0 ;;

1263

1264

# No other capabilities are supported.

1265

* ) return 1 ;;

1266

esac

1267

}

1268

891

1269

if [ $CONTROL_HD_POWERMGMT -eq 1 ] ; then

892

if [ ! -f `which hdparm` ] ; then

893

echo Warning: CONTROL_HD_POWERMGMT is enabled but hdparm is not installed.

1270

if [ $ON_AC -eq 1 ] ; then

1271

if [ "$ACTIVATE" -eq 1 ] ; then

1272

HD_POWERMGMT=$LM_AC_HD_POWERMGMT

1273

else

1274

HD_POWERMGMT=$NOLM_AC_HD_POWERMGMT

1275

894

1276

else

895

if [ $ON_AC -eq 1 ] ; then

896

if [ "$ACTION" = "start" ] ; then

897

HD_POWERMGMT=$LM_AC_HD_POWERMGMT

898

else

899

HD_POWERMGMT=$NOLM_AC_HD_POWERMGMT

900

901

else

902

HD_POWERMGMT=$BATT_HD_POWERMGMT

903

904

905

echo "Setting powermanagement on drives to $HD_POWERMGMT." > $OUTPUT

906

for THISHD in $HD ; do

907

if ( ! hdparm -I $THISHD 2>/dev/null |grep CD-ROM > $OUTPUT ) ; then

908

echo "Executing: hdparm -B $HD_POWERMGMT $THISHD" > $OUTPUT

909

hdparm -B $HD_POWERMGMT $THISHD > $OUTPUT 2>&1

910

else

911

echo "Skipping $THISHD: is a CD-ROM according to hdparm -I." > $OUTPUT

912

913

done

1277

HD_POWERMGMT=$BATT_HD_POWERMGMT

914

1278

1279

1280

echo "Setting powermanagement on drives to $HD_POWERMGMT." >> $OUTPUT

1281

for THISHD in $HD ; do

1282

if is_capable $THISHD POWERMGMT ; then

1283

if is_capable $THISHD HDPARM ; then

1284

if [ ! -e `which hdparm 2> /dev/null` ] ; then

1285

echo "ERROR: hdparm not installed."

1286

else

1287

echo "Executing: hdparm -B $HD_POWERMGMT $THISHD" >> $OUTPUT

1288

hdparm -B $HD_POWERMGMT $THISHD >> $OUTPUT 2>&1

1289

1290

else

1291

echo "Skipping $THISHD: powermgmt only possible with hdparm but drive does not" >> $OUTPUT

1292

echo "support hdparm." >> $OUTPUT

1293

1294

else

1295

echo "Skipping $THISHD: powermanagement control not supported." >> $OUTPUT

1296

1297

done

915

1298

916

1299

917

1300

if [ $CONTROL_HD_IDLE_TIMEOUT -eq 1 ] ; then

918

if [ ! -f `which hdparm` ] ; then

919

echo Warning: CONTROL_HD_IDLE_TIMEOUT is enabled but hdparm is not installed.

1301

# Spindown timeouts may only be set when data-loss sensitive

1302

# features are active.

1303

if [ "$ACTIVATE_WITH_POSSIBLE_DATA_LOSS" -eq 1 ] ; then

1304

if [ $ON_AC -eq 1 ] ; then

1305

HD_IDLE_TIMEOUT=$LM_AC_HD_IDLE_TIMEOUT

1306

HD_IDLE_TIMEOUT_SECONDS=$LM_AC_HD_IDLE_TIMEOUT_SECONDS

1307

else

1308

HD_IDLE_TIMEOUT=$LM_BATT_HD_IDLE_TIMEOUT

1309

HD_IDLE_TIMEOUT_SECONDS=$LM_BATT_HD_IDLE_TIMEOUT_SECONDS

1310

920

1311

else

921

if [ "$ACTION" = "start" ] ; then

922

if [ $ON_AC -eq 1 ] ; then

923

HD_IDLE_TIMEOUT=$LM_AC_HD_IDLE_TIMEOUT

924

else

925

HD_IDLE_TIMEOUT=$LM_BATT_HD_IDLE_TIMEOUT

926

927

else

928

HD_IDLE_TIMEOUT=$NOLM_HD_IDLE_TIMEOUT

929

930

931

echo "Setting spindown timeout on drives to $HD_IDLE_TIMEOUT." > $OUTPUT

932

for THISHD in $HD ; do

933

if ( ! hdparm -I $THISHD 2> /dev/null |grep CD-ROM > $OUTPUT ) ; then

934

echo "Executing: hdparm -S $HD_IDLE_TIMEOUT $THISHD" > $OUTPUT

935

hdparm -S $HD_IDLE_TIMEOUT $THISHD > $OUTPUT 2>&1

936

else

937

echo "Skipping $THISHD: is a CD-ROM according to hdparm -I." > $OUTPUT

938

939

done

1312

HD_IDLE_TIMEOUT=$NOLM_HD_IDLE_TIMEOUT

1313

HD_IDLE_TIMEOUT_SECONDS=$NOLM_HD_IDLE_TIMEOUT_SECONDS

940

1314

1315

echo "Setting spindown timeout on drives to $HD_IDLE_TIMEOUT_SECONDS seconds." >> $OUTPUT

1316

echo "(hdparm configuration value = $HD_IDLE_TIMEOUT.)" >> $OUTPUT

1317

for THISHD in $HD ; do

1318

if is_capable $THISHD IDLE_TIMEOUT ; then

1319

if is_capable $THISHD HDPARM ; then

1320

if [ ! -e `which hdparm 2> /dev/null` ] ; then

1321

echo "ERROR: hdparm not installed."

1322

else

1323

echo "Executing: hdparm -S $HD_IDLE_TIMEOUT $THISHD" >> $OUTPUT

1324

hdparm -S $HD_IDLE_TIMEOUT $THISHD >> $OUTPUT 2>&1

1325

1326

elif is_capable $THISHD SDPARM ; then

1327

if [ ! -e `which sdparm 2> /dev/null` ] ; then

1328

echo "ERROR: sdparm not installed."

1329

else

1330

HD_IDLE_TIMEOUT_DECISECONDS=$(($HD_IDLE_TIMEOUT_SECONDS*10))

1331

echo "Executing: sdparm -q -s SCT=$HD_IDLE_TIMEOUT_DECISECONDS $THISHD" >> $OUTPUT

1332

sdparm -q -s SCT=$HD_IDLE_TIMEOUT_DECISECONDS $THISHD >> $OUTPUT 2>&1

1333

1334

else

1335

echo "Skipping $THISHD: drive supports neither hdparm nor sdparm." >> $OUTPUT

1336

1337

else

1338

echo "Skipping $THISHD: idle timeout control not supported." >> $OUTPUT

1339

1340

done

941

1341

942

1342

943

1343

if [ $CONTROL_HD_WRITECACHE -eq 1 ] ; then

944

if [ ! -f `which hdparm` ] ; then

945

echo Warning: CONTROL_HD_WRITECACHE is enabled but hdparm is not installed.

946

else

947

if [ "$ACTION" = "start" ] ; then

1344

# The writecache may only be enabled when data-loss sensitive

1345

# features are active.

1346

1347

if [ "$ACTIVATE" -eq 1 ] ; then

1348

if [ "$ACTIVATE_WITH_POSSIBLE_DATA_LOSS" -eq 0 ] ; then

1349

HD_WRITECACHE=0

1350

else

948

1351

HD_WRITECACHE=$LM_HD_WRITECACHE

1352

1353

else

1354

if [ $ON_AC -eq 1 ] ; then

1355

HD_WRITECACHE=$NOLM_AC_HD_WRITECACHE

949

1356

else

950

if [ $ON_AC -eq 1 ] ; then

951

HD_WRITECACHE=$NOLM_AC_HD_WRITECACHE

952

else

953

HD_WRITECACHE=$NOLM_BATT_HD_WRITECACHE

954

1357

HD_WRITECACHE=$NOLM_BATT_HD_WRITECACHE

955

1358

956

957

echo "Setting write cache on drives to $HD_WRITECACHE." > $OUTPUT

958

for THISHD in $HD ; do

959

if ( ! hdparm -I $THISHD 2> /dev/null |grep CD-ROM > $OUTPUT ) ; then

960

echo "Executing: hdparm -W $HD_WRITECACHE $THISHD" > $OUTPUT

961

hdparm -W $HD_WRITECACHE $THISHD > $OUTPUT 2>&1

962

else

963

echo "Skipping $THISHD: is a CD-ROM according to hdparm -I." > $OUTPUT

964

965

done

966

1359

1360

echo "Setting write cache on drives to $HD_WRITECACHE." >> $OUTPUT

1361

for THISHD in $HD ; do

1362

if is_capable $THISHD WRITECACHE ; then

1363

if is_capable $THISHD HDPARM ; then

1364

if [ ! -e `which hdparm 2> /dev/null` ] ; then

1365

echo "ERROR: hdparm not installed."

1366

else

1367

echo "Executing: hdparm -W $HD_WRITECACHE $THISHD" >> $OUTPUT

1368

hdparm -W $HD_WRITECACHE $THISHD >> $OUTPUT 2>&1

1369

1370

else

1371

echo "Skipping $THISHD: writecache only possible with hdparm but drive does not" >> $OUTPUT

1372

echo "support hdparm." >> $OUTPUT

1373

1374

else

1375

echo "Skipping $THISHD: writecache control not supported." >> $OUTPUT

1376

1377

done

967

1378

968

1379

969

1380

if [ $CONTROL_SYSLOG_CONF -eq 1 ] ; then

970

echo "Adjusting syslog configuration." > $OUTPUT

971

if [ $ON_AC -eq 1 ] ; then

972

if [ "$ACTION" = "start" ] ; then

973

echo "Setting syslog config to $LM_AC_SYSLOG_CONF." > $OUTPUT

974

ln -fs $LM_AC_SYSLOG_CONF $SYSLOG_CONF

975

elif [ "$ACTION" = "stop" ] ; then

976

echo "Setting syslog config to $NOLM_AC_SYSLOG_CONF." > $OUTPUT

977

ln -fs $NOLM_AC_SYSLOG_CONF $SYSLOG_CONF

978

979

else

980

echo "Setting syslog config to $BATT_SYSLOG_CONF." > $OUTPUT

981

ln -fs $BATT_SYSLOG_CONF $SYSLOG_CONF

1381

echo "Adjusting syslog configuration." >> $OUTPUT

1382

if [ "`readlink -f $SYSLOG_CONF`" != "$SYSLOG_CONF" ] ; then

1383

echo "$SYSLOG_CONF is a symlink." >> $OUTPUT

1384

if [ ! -f "$SYSLOG_CONF.no-lm" ] ; then

1385

echo "But there is no $SYSLOG_CONF.no-lm. This must have been done by an earlier" >> $OUTPUT

1386

echo "version of laptop-mode-tools." >> $OUTPUT

1387

echo "Creating it now from $NOLM_AC_SYSLOG_CONF."

1388

cp "$NOLM_AC_SYSLOG_CONF" "$SYSLOG_CONF.no-lm"

1389

1390

else

1391

echo "$SYSLOG_CONF is not a symlink." >> $OUTPUT

1392

if [ "$STATE" == "enabled" ] ; then

1393

echo "Saving it to $SYSLOG_CONF.no-lm." >> $OUTPUT

1394

cp --backup=numbered "$SYSLOG_CONF" "$SYSLOG_CONF.no-lm"

1395

1396

1397

1398

if [ "$STATE" != "enabled" ] ; then

1399

echo "Laptop mode is not enabled. Restoring $SYSLOG_CONF." >> $OUTPUT

1400

if [ -f "$SYSLOG_CONF.no-lm" ] ; then

1401

mv "$SYSLOG_CONF.no-lm" "$SYSLOG_CONF"

1402

elif [ "`readlink -f $SYSLOG_CONF`" != "$SYSLOG_CONF" ] ; then

1403

echo "ERROR: $SYSLOG_CONF is a symlink but $SYSLOG_CONF.no-lm is not present."

1404

1405

elif [ $ON_AC -eq 1 ] ; then

1406

if [ "$ACTIVATE" -eq 1 ] ; then

1407

echo "Setting syslog config to $LM_AC_SYSLOG_CONF." >> $OUTPUT

1408

ln -fs "$LM_AC_SYSLOG_CONF" "$SYSLOG_CONF"

1409

else

1410

echo "Setting syslog config to $NOLM_AC_SYSLOG_CONF." >> $OUTPUT

1411

ln -fs "$NOLM_AC_SYSLOG_CONF" "$SYSLOG_CONF"

1412

1413

else

1414

echo "Setting syslog config to $BATT_SYSLOG_CONF." >> $OUTPUT

1415

ln -fs "$BATT_SYSLOG_CONF" "$SYSLOG_CONF"

982

1416

983

1417

# Notify syslogd of configuration change.

984

1418

if [ "$SYSLOG_CONF_SIGNAL_PROGRAM" != "" ] ; then

985

echo "Sending SIGHUP to all $SYSLOG_CONF_SIGNAL_PROGRAM processes." > $OUTPUT

1419

echo "Sending SIGHUP to all $SYSLOG_CONF_SIGNAL_PROGRAM processes." >> $OUTPUT

986

1420

killall -q -HUP $SYSLOG_CONF_SIGNAL_PROGRAM

987

1421

988

1422

989

1423

990

# Setting xwindow screen standby suspend off timing

1424

# Setting X screen standby/suspend/powerdown timing

991

1425

if [ $CONTROL_DPMS_STANDBY -eq 1 ] ; then

992

1426

if [ $ON_AC -eq 1 ]; then

993

if [ "$ACTION" = "start" ]; then

1427

if [ "$ACTIVATE" -eq 1 ]; then

994

1428

STANDBY="$LM_AC_DPMS_STANDBY"

995

1429

SUSPEND=$((STANDBY+30))

996

1430

OFF=$((STANDBY+60))

1014

1448

# We set screen only for users using xwindow screen.

1015

1449

# Jerome's note: Yes, I know, there is race condition,

1016

1450

# but have no idea for some simple solution.

1017

for USERSCREEN in `who |grep \:[0-9].*\: |awk '{print $1";"$2}'` ; do

1018

USER="`echo $USERSCREEN |cut -d ';' -f 1`"

1019

SCREEN="`echo $USERSCREEN |cut -d ';' -f 2`"

1020

echo "Set xwindow DPMI for user $USER: $XSET -display $SCREEN dpms $STANDBY $SUSPEND $OFF." > $OUTPUT

1021

su $USER -c "$XSET -display $SCREEN dpms $STANDBY $SUSPEND $OFF 2>&1" >$OUTPUT

1451

w -h | while read -r user tty screen REPLY; do

1452

case "$screen" in *:*)

1453

echo "Set X11 DPMI for user $user: $XSET -display $screen dpms $STANDBY $SUSPEND $OFF." >> $OUTPUT

1454

su $user -c "$XSET -display $screen dpms $STANDBY $SUSPEND $OFF 2>&1" >>$OUTPUT

1455

esac

1022

1456

done

1023

1457

HAVEXSET="1"

1024

1458

1025

1459

done

1026

1460

if [ -z "$HAVEXSET" ]; then

1027

echo "Can't find \"xset\" command, skipping..." > $OUTPUT

1028

1029

else

1030

echo "CONTROL_DPMS_STANDBY is disabled, skipping..." > $OUTPUT

1031

1461

echo "Can't find \"xset\" command, skipping..." >> $OUTPUT

1462

1463

else

1464

echo "CONTROL_DPMS_STANDBY is disabled, skipping..." >> $OUTPUT

1465

1466

1467

# Set terminal blanking/powerdown timeouts

1468

if [ $CONTROL_TERMINAL -ne 0 ] ; then

1469

if [ $ON_AC -eq 1 ]; then

1470

if [ "$ACTIVATE" -eq 1 ]; then

1471

BLANK_MINUTES="$LM_AC_BLANK_MINUTES"

1472

POWERDOWN_MINUTES="$LM_AC_POWERDOWN_MINUTES"

1473

else

1474

BLANK_MINUTES="$NOLM_AC_BLANK_MINUTES"

1475

POWERDOWN_MINUTES="$NOLM_AC_POWERDOWN_MINUTES"

1476

1477

else

1478

BLANK_MINUTES="$BATT_BLANK_MINUTES"

1479

POWERDOWN_MINUTES="$BATT_POWERDOWN_MINUTES"

1480

1481

setterm -blank "$BLANK_MINUTES"

1482

setterm -powerdown "$POWERDOWN_MINUTES"

1483

else

1484

echo "CONTROL_TERMINAL is disabled, skipping..." >> $OUTPUT

1485

1486

1487

1032

1488

1033

1489

# Start/stop programs

1034

if [ $CONTROL_START_STOP -eq 1 ]; then

1490

if [ $CONTROL_START_STOP -eq 1 -a "$STATE" == "enabled" ]; then

1035

1491

# Empty undo file first. We write the actions we take

1036

1492

# into this file, so that we can undo them at the

1037

1493

# next state change. Note: we actually

1041

1497

1042

1498

1043

1499

if [ $ON_AC -eq 1 ] ; then

1044

if [ "$ACTION" == "start" ] ; then

1500

if [ "$ACTIVATE" -eq 1 ] ; then

1045

1501

START_STOP_DIR_PREFIX=/etc/laptop-mode/lm-ac

1046

1502

else

1047

1503

START_STOP_DIR_PREFIX=/etc/laptop-mode/nolm-ac

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