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pascal@94
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1 #!/bin/sh
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2 # /etc/init.d/rcS - Initial boot script for SliTaz GNU/Linux.
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3 # Config file is : /etc/rcS.conf
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4 #
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5 # rcS is the main initialization script used to check fs, mount, clean,
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6 # run scripts and start daemons.
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7 #
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8 . /etc/init.d/rc.functions
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9 . /etc/rcS.conf
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10
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11 # Set TZ and boot time.
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12 [ -s /etc/TZ ] && export TZ="$(cat /etc/TZ)"
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13
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14 echo "Processing /etc/init.d/rcS..."
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15
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16 # Mount /proc.
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17 echo -n "Mounting proc filesystem..."
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18 mount proc
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19 status
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20
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21 if [ "$EARLY_RUN_SCRIPTS" ]; then
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22 echo "Executing early initialization scripts..."
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23 for script in $EARLY_RUN_SCRIPTS
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24 do
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25 [ -x /etc/init.d/$script ] && /etc/init.d/$script
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26 done
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27 fi
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28
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29 # Load all modules listed in config file.
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30 if [ "$LOAD_MODULES" -o -s /modules ]; then
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31 echo -n "Loading modules..."
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32 for mod in $LOAD_MODULES $(cat /modules 2> /dev/null)
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33 do
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34 echo -n " ${mod%%|*}"
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35 modprobe ${mod//|/ }
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36 done
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37 status
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38 [ "$KEEP_MODULES" ] || rm -rf /lib/modules /modules 2> /dev/null
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39 fi
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40
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41 # Mount /sys.
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42 echo -n "Mounting sys filesystem..."
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43 mount sysfs
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44 status
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45
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46 if [ -e /sbin/mdev ]; then
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47 echo -n "Start hotplug..."
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48 echo /sbin/mdev > /proc/sys/kernel/hotplug
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49 mdev -s
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50 status
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51 fi
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52
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53 echo -n "Updating /dev..."
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54 for i in /sys/block/*/dev /sys/block/*/*/dev ; do
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55 [ -s "$i" ] || continue
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56 n=${i%/dev}
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57 n=/dev/${n##*/}
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58 [ -e $n ] && continue
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59 echo -n " ${n##*/}"
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60 mknod $n b $(sed 's/:/ /' < $i)
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61 done
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62 status
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63
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64 # Before mounting filesystems we check fs specified in the file
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65 # /etc/rcS.conf and variable $CHECK_FS.
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66 if [ "$CHECK_FS" ]; then
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67 mount -o remount,ro /
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68 for i in $CHECK_FS
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69 do
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70 echo "Checking filesystem on : $i"
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71 e2fsck -p $i
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72 done
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73 fi
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74
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75 # Remount rootfs rw.
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76 echo "Remounting rootfs read/write..."
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77 mount -o remount,rw /
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78
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79 # Mount filesystems in /etc/fstab.
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80 echo "Mounting filesystems in fstab..."
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81 mount -a
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82
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83 # Store boot messages to log files.
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84 dmesg > /var/log/dmesg.log &
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85
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86 # Parse cmdline args for earlier boot options. All other boot options
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87 # are in /etc/init./bootopts.sh.
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88 echo -n "Searching for early boot options..."
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89 for opt in $(cat /proc/cmdline)
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90 do
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91 case $opt in
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92 cdrom=*)
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93 export CDROM=${opt#cdrom=} ;;
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94 config=*)
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95 export CONFIG=${opt#config=} ;;
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96 *)
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97 continue ;;
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98 esac
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99 done
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100 status
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101
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102 # Clean up the system.
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103 if [ "$CLEAN_UP_SYSTEM" = "yes" ]; then
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104 echo -n "Cleaning up the system..."
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105 find /var/run -name "*.pid" -type f | xargs rm -f
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106 rm -rf /tmp /var/lock/*
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107 mkdir -p /tmp && chmod 1777 /tmp
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108 status
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109 else
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110 echo "System clean up is disabled in /etc/rcS.conf..."
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111 echo -n "Keeping all tmp and pid files..."
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112 status
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113 fi
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114
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115 # Create /dev/cdrom if needed (symlink does not exist on LiveCD).
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116 # Also add /dev/cdrom to fstab if entry does not exist.
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117 if [ "$CDROM" ]; then
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118 DRIVE_NAME=${CDROM#/dev/}
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119 else
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120 DRIVE_NAME=$(fgrep -s "drive name" /proc/sys/dev/cdrom/info | cut -f 3)
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121 fi
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122 if [ -n "$DRIVE_NAME" -a ! "$(readlink /dev/cdrom)" ]; then
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123 echo -n "Creating symlink : /dev/cdrom..."
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124 ln -s /dev/$DRIVE_NAME /dev/cdrom
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125 ln -s /dev/$DRIVE_NAME /dev/dvd
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126 chmod 0666 /dev/cdrom /dev/dvd /dev/$DRIVE_NAME
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127 status
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128 fi
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129 if ! fgrep -q "/dev/cdrom" /etc/fstab; then
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130 echo -n "Adding /dev/cdrom to fstab..."
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131 echo '/dev/cdrom /media/cdrom iso9660 user,ro,noauto 0 0' \
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132 >> /etc/fstab
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133 status
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134 fi
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135
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136 # Handle kernel cmdline parameter config=<device>,<path> to source a
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137 # disk init script
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138 if [ "$CONFIG" ]; then
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139 DEVICE=${CONFIG%,*}
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140 SCRIPT=${CONFIG#*,}
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141 echo "Probing $DEVICE... "
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142 if ! mount -r $DEVICE /mnt; then
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143 if echo $DEVICE | grep -Eq "/dev/sd|UUID=|LABEL="; then
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144 USBDELAY=$(cat /sys/module/usb_storage/parameters/delay_use)
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145 USBDELAY=$((1+$USBDELAY))
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146 echo "$DEVICE is potentially a USB device: sleep for $USBDELAY seconds"
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147 sleep $USBDELAY
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148 fi
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149 if ! mount -r $DEVICE /mnt; then
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150 CONFIG=""
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151 fi
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152 fi
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153 echo -n "Source $SCRIPT from $DEVICE..."
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154 if [ "$CONFIG" ]; then
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155 . /mnt/$SCRIPT
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156 umount /mnt 2> /dev/null || true
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157 fi
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158 status
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159 fi
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160
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161 # Mount /proc/bus/usb.
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162 if [ -d /proc/bus/usb ]; then
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163 echo -n "Mounting /proc/bus/usb filesystem..."
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164 mount -t usbfs usbfs /proc/bus/usb
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165 status
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166 fi
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167
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168 # Start syslogd and klogd.
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169 if [ "$KERNEL_LOG_DAEMONS" = "yes" ]; then
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170 echo -n "Starting system log deamon: syslogd..."
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171 syslogd -s $SYSLOGD_ROTATED_SIZE && status
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172 echo -n "Starting kernel log daemon: klogd..."
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173 klogd && status
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174 else
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175 echo "Kernel log daemons are disabled in /etc/rc.conf..."
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176 fi
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177
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178 [ -d /usr/share/kmap ] && echo -n "Load keymap..." &&
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179 cat /usr/share/kmap/* | { /bin/loadkmap 2>/dev/null || loadkmap; } &&
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180 rm -rf /usr/share/kmap && status
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181
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182 # Start all scripts specified with $RUN_SCRIPTS.
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183 echo "Executing all initialization scripts..."
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184 for script in $RUN_SCRIPTS
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185 do
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186 [ -x /etc/init.d/$script ] && /etc/init.d/$script
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187 done
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188
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189 # Re-source main config file. In Live mode, daemons list can be modified
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190 # by boot options (screen=text will remove slim).
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191 . /etc/rcS.conf
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192
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193 # Start all daemons specified with $RUN_DAEMONS.
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194 echo "Starting all daemons specified in /etc/rcS.conf..."
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195 for daemon in $RUN_DAEMONS
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196 do
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197 if [ -x /etc/init.d/$daemon ]; then
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198 /etc/init.d/$daemon start
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199 fi
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200 done
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201
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202 # Reset screen and display a bold message.
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203 if [ "$MESSAGE" ]; then
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204 reset
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205 echo -e "\033[1m$MESSAGE\033[0m"
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206 fi
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