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pankso@5
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1 #!/bin/sh
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pankso@302
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2 #
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pankso@302
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3 # /etc/init.d/rcS : Initial boot script for SliTaz GNU/Linux
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4 # Configuration file : /etc/rcS.conf
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5 #
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pankso@153
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6 # rcS is the main initialization script used to check fs, mount, clean,
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pankso@153
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7 # run scripts and start daemons.
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pankso@5
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8 #
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pankso@5
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9 . /etc/init.d/rc.functions
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pankso@5
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10 . /etc/rcS.conf
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pankso@5
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11
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pankso@302
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12 # Set PATH, TZ and boot time.
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pankso@302
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13 export PATH=/bin:/sbin:/usr/bin:/usr/sbin
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pankso@262
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14 [ -s /etc/TZ ] && export TZ="$(cat /etc/TZ)"
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15
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pascal@276
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16 case "$1" in
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17
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18 readonly)
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pankso@246
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19
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al@393
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20 colorize 34 'Processing: /etc/init.d/rcS...'
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21
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pankso@306
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22 # Mount /proc
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al@416
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23 action 'Mounting proc filesystem on /proc'
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24 mount proc
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25 status
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26
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slaxemulator@247
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27 # Trigger Udev and handle hotplug events
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28 if [ "$UDEV" == "yes" ]; then
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29 action 'Mounting devtmpfs filesystem on: /dev'
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pankso@302
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30 mount -t devtmpfs devtmpfs /dev
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31 status
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al@441
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32 [ -d '/lib/udev/devices' ] && cp -af /lib/udev/devices/* /dev/
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33
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34 echo 'Starting udev daemon...'
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pankso@302
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35 udevd --daemon 2>/dev/null
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al@393
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36
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al@393
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37 echo 'Udevadm requesting events from the Kernel...'
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slaxemulator@260
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38 udevadm trigger
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39
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40 echo 'Udevadm waiting for the event queue to finish...'
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41 udevadm settle --timeout=120
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42 # Disable hotplug helper since udevd listen to netlink
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43 echo '' > /proc/sys/kernel/hotplug
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44 else
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45 action 'Executing mdev -s to populate /dev...'
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46 mdev -s && echo 'mdev' > /proc/sys/kernel/hotplug
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47 status
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48 fi
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49
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50 # Before mounting filesystems we check fs specified in the file
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al@441
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51 # /etc/rcS.conf and variable $CHECK_FS. We need udev started to
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52 # have /dev/* populated
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al@441
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53 if [ -n "$CHECK_FS" ]; then
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54 mount -o remount,ro /
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55 for i in $CHECK_FS; do
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56 colorize 36 "Checking filesystem: $i"
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57 e2fsck -p $i
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58 done
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59 fi
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60
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61 # Remount rootfs rw.
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62 echo 'Remounting rootfs read/write...'
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63 mount -o remount,rw /
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pascal@381
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64 sync # ensure rw state
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65
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MikeDSmith25@107
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66 # Mount filesystems in /etc/fstab.
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67 echo 'Mounting filesystems in fstab...'
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68 mount -a
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69 ;;
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70
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71
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72 readwrite)
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73
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pankso@302
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74 # Be quiet
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al@393
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75 echo '0 0 0 0' > /proc/sys/kernel/printk
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76
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pankso@157
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77 # Store boot messages to log files.
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pankso@302
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78 dmesg > /var/log/dmesg.log &
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79
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80 # Parse cmdline args for earlier boot options. All other boot options
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81 # are in /etc/init./bootopts.sh.
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82 action 'Searching for early boot options...'
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83 for opt in $(cat /proc/cmdline); do
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pascal@276
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84 case $opt in
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85 modprobe=*)
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86 export MODPROBE='yes' ;;
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87 config=*)
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88 export CONFIG=${opt#config=} ;;
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89 screen=*)
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90 export SCREEN=${opt#screen=} ;;
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91 *)
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92 continue ;;
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93 esac
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94 done
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95 status
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96
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paul@351
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97 # Clean up the system and set up tmp dirs. */run/* are tmpfs so they are
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paul@351
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98 # cleaned up at shutdown.
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al@393
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99 if [ "$CLEAN_UP_SYSTEM" == 'yes' ]; then
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al@416
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100 action 'Cleaning up the system...'
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pankso@345
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101 rm -rf /tmp
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pankso@345
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102 mkdir -p /tmp/.X11-unix /tmp/.ICE-unix
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103 chmod -R 1777 /tmp
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104 status
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105 else
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al@393
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106 echo 'System clean up is disabled in: /etc/rcS.conf'
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pankso@262
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107 fi
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pankso@262
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108
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gokhlayeh@241
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109 # Handle kernel cmdline parameter modprobe=<module_list>
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110 if [ "$MODPROBE" ]; then
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111 mods=$(sed -e 's/.* modprobe=\([^ ]*\).*/\1/' -e 's/,/\n/g' < /proc/cmdline)
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112 for i in $mods; do
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113 action 'Loading kernel module: %s' "$i"
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114 modprobe $i
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115 status
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pankso@15
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116 done
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117 fi
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pankso@15
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118
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gokhlayeh@241
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119 # Handle kernel cmdline parameter config=<device>,<path> to source a
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pankso@5
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120 # disk init script
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pankso@158
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121 if [ -n "$CONFIG" ]; then
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pankso@5
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122 DEVICE=${CONFIG%,*}
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123 SCRIPT=${CONFIG#*,}
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pascal@110
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124 echo "Probing $DEVICE... "
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pankso@302
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125 if ! mount -r $DEVICE /mnt; then
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al@393
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126 if echo $DEVICE | grep -Eq '/dev/sd|UUID=|LABEL='; then
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pankso@302
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127 USBDELAY=$(cat /sys/module/usb_storage/parameters/delay_use)
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pascal@110
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128 USBDELAY=$((1+$USBDELAY))
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129 echo "$DEVICE is potentially a USB device: sleep for $USBDELAY seconds"
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130 sleep $USBDELAY
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131 fi
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132 if ! mount -r $DEVICE /mnt; then
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pascal@110
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133 CONFIG=""
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134 fi
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135 fi
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al@436
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136 action 'Source %s from %s...' "$SCRIPT" "$DEVICE"
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pascal@110
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137 if [ -n "$CONFIG" ]; then
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pankso@5
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138 . /mnt/$SCRIPT
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139 umount /mnt 2> /dev/null || true
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140 fi
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gokhlayeh@241
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141 status
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142 fi
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pankso@5
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143
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pankso@302
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144 # Mount /proc/bus/usb
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pascal@124
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145 if [ -d /proc/bus/usb ]; then
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al@416
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146 action 'Mounting usbfs filesystem on: /proc/bus/usb'
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pankso@302
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147 mount -t usbfs usbfs /proc/bus/usb
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pascal@124
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148 status
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pascal@124
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149 fi
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pascal@124
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150
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pankso@302
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151 # Start syslogd and klogd
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al@416
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152 action 'Starting system log daemon: syslogd...'
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al@416
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153 syslogd -s $SYSLOGD_ROTATED_SIZE; status
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al@416
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154 action 'Starting kernel log daemon: klogd...'
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al@416
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155 klogd; status
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pankso@262
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156
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pankso@302
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157 # Load all modules listed in config file
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pankso@302
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158 if [ "$LOAD_MODULES" ]; then
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al@393
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159 colorize 33 'Loading Kernel modules...'
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pankso@302
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160 for mod in $LOAD_MODULES; do
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al@436
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161 action 'Loading module: %s' "$mod"
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pankso@5
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162 modprobe $mod
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163 status
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164 done
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165 fi
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pankso@5
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166
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pankso@153
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167 # Detect PCI and USB devices with Tazhw from slitaz-tools. We load
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paul@181
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168 # kernel modules only at first boot or in LiveCD mode.
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pankso@153
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169 if [ ! -s /var/lib/detected-modules ]; then
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170 tazhw init
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171 fi
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pankso@153
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172
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paul@344
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173 # Call udevadm trigger to ensure /dev is fully populated now that all
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pankso@262
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174 # modules are loaded.
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al@393
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175 if [ "$UDEV" == 'yes' ]; then
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al@416
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176 action 'Triggering udev events: --action=add'
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pankso@302
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177 udevadm trigger --action=add
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slaxemulator@260
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178 status
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179 fi
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slaxemulator@260
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180
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pankso@302
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181 # Start all scripts specified with $RUN_SCRIPTS
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182 for script in $RUN_SCRIPTS; do
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183 echo $(colorize 34 "Processing: /etc/init.d/$script")
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184 /etc/init.d/$script
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185 done
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pankso@5
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186
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pankso@365
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187 # Start X session. Dbus must be started before Xorg and other daemons.
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pankso@365
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188 # We started it here because X is run before RUN_DAEMONS. Sleep, in
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paul@395
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189 # some live modes we boot too fast and X can't initialize.
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al@393
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190 if [ "$SCREEN" != 'text' ] && [ "$LOGIN_MANAGER" ] &&
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pascal@385
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191 [ -x /usr/bin/tazx ] && [ -s /etc/slitaz/applications.conf ] &&
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192 [ -x "/etc/init.d/$LOGIN_MANAGER" ]; then
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al@393
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193 colorize 36 'Starting X environment...'
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pankso@359
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194 # We need Xorg 40-Keyboard.conf and SliTaz applications.conf
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al@393
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195 if [ ! -s '/etc/X11/xorg.conf.d/40-Keyboard.conf' ]; then
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al@393
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196 echo 'Configuring Xorg server...' && HOME='/root'
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pankso@359
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197 tazx init
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198 fi
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pankso@365
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199 /etc/init.d/dbus start
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200 (sleep 2; /etc/init.d/${LOGIN_MANAGER} start >/dev/null) &
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201 fi
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pankso@359
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202
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pankso@302
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203 # Start all daemons specified with $RUN_DAEMONS
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204 if [ "$RUN_DAEMONS" ]; then
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205 colorize 33 "Starting all daemons..."
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206 for daemon in $RUN_DAEMONS; do
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207 [ -x /etc/init.d/$daemon ] &&
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pankso@32
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208 /etc/init.d/$daemon start
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209 done
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pankso@5
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210 fi
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pankso@5
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211
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pankso@302
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212 # Back to a verbose mode
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al@393
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213 (sleep 6 && echo '7 4 1 7' > /proc/sys/kernel/printk) &
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pankso@302
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214
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pankso@302
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215 if [ "$MESSAGE" ]; then
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pankso@302
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216 newline
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217 colorize 32 "$MESSAGE"
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218 fi
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pascal@276
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219 ;;
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pankso@187
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220
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pascal@276
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221 *)
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pankso@305
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222 # --> readonly --> readwrite
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pascal@310
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223 if [ ! -s /run/boot.log ]; then
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pascal@310
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224 # Mount /run as tmpfs runtime data are not written to disk
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pascal@310
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225 mount -t tmpfs tmpfs /run
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pascal@338
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226 # cp -a in tazpkg does not support /var/run symlink
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pascal@338
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227 mount --bind /run /var/run
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pankso@306
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228 fi
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pascal@310
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229 /etc/init.d/rcS readonly 2>&1 | tee -a /run/boot.log
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pascal@309
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230 # Logrotate boot.log
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pankso@305
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231 last=.9
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pankso@305
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232 for i in .8 .7 .6 .5 .4 .3 .2 .1 .0 '' ; do
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233 mv -f /var/log/boot.log${i} /var/log/boot.log${last} 2>/dev/null
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pankso@305
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234 last=$i
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pankso@305
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235 done
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pascal@310
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236 mv -f /run/boot.log /var/log/boot.log
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pascal@308
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237 /etc/init.d/rcS readwrite 2>&1 | tee -a /var/log/boot.log ;;
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pascal@276
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238 esac
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