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35 lines
771 B
Bash
Executable File
35 lines
771 B
Bash
Executable File
#!/bin/bash
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# Analyze USB Setup Request
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# 80 means device to host (bmRequestType)
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# 06 means get descriptors (bRequest)
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# 03xx means string descriptors (wValue)
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# 0409 means english (wIndex)
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# wLength is the size of the descriptor and this is what we want
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LOGFILE=/home/pi/HackPi/usbreq.log
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dmesg | grep "USB DWC2 REQ 80 06 03" > $LOGFILE
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WLENGTHS=`awk '$9!="0000" { print $10 }' $LOGFILE`
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TOTAL=0
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COUNTER=0
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for i in $WLENGTHS; do
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if [ "$i" = "00ff" ]; then
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let COUNTER=COUNTER+1
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fi
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let TOTAL=TOTAL+1
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#echo wLength: $i
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done
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#echo $COUNTER
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if [ $TOTAL -eq 0 ]; then
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echo Unknown
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exit
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fi
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#echo $COUNTER
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if [ $COUNTER -eq 0 ]; then
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echo MacOs
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#elif [ $COUNTER -eq $TOTAL ]; then
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# echo Linux
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else
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echo Other
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# echo Windows
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fi
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