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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 10 | kardasa | 1 | #Function to toggle wireless interfaces originaly created by Paul Sladen for Ubuntu acpi-support package |
| 2 | for DEVICE in /sys/class/net/* ; do |
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| 3 | if [ -d $DEVICE/wireless ] ; then |
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| 4 | # $DEVICE is a wireless device. |
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| 5 | |||
| 6 | FOUND= |
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| 7 | # Yes, that's right... the new interface reverses the truth values. |
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| 8 | ON=1 |
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| 9 | OFF=0 |
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| 10 | for CONTROL in $DEVICE/device/rfkill/rfkill*/state; do |
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| 11 | if [ -w "$CONTROL" ]; then |
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| 12 | FOUND=1 |
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| 13 | |||
| 14 | if [ "$(cat "$CONTROL")" = "$ON" ] ; then |
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| 15 | # It's powered on. Switch it off. |
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| 16 | echo -n "$OFF" > "$CONTROL" |
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| 17 | else |
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| 18 | # It's powered off. Switch it on. |
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| 19 | echo -n "$ON" > "$CONTROL" |
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| 20 | fi |
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| 21 | fi |
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| 22 | done |
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| 23 | # it might be safe to assume that a device only supports one |
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| 24 | # interface at a time; but just in case, we short-circuit |
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| 25 | # here to avoid toggling the power twice |
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| 26 | if [ -n "$FOUND" ]; then |
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| 27 | continue |
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| 28 | fi |
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| 29 | |||
| 30 | ON=0 |
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| 31 | OFF=1 # 1 for rf_kill, 2 for power/state |
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| 32 | for CONTROL in $DEVICE/device/rf_kill $DEVICE/device/power/state ; do |
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| 33 | if [ -w $CONTROL ] ; then |
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| 34 | # We have a way of controlling the device, lets try |
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| 35 | if [ "`cat $CONTROL`" = 0 ] ; then |
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| 36 | # It's powered on. Switch it off. |
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| 37 | if echo -n $OFF > $CONTROL ; then |
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| 38 | break |
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| 39 | else |
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| 40 | OFF=2 # for power/state, second time around |
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| 41 | fi |
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| 42 | else |
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| 43 | # It's powered off. Switch it on. |
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| 44 | if echo -n $ON > $CONTROL ; then |
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| 45 | break |
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| 46 | fi |
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| 47 | fi |
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| 48 | fi |
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| 49 | done |
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| 50 | fi |
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| 51 | done |