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thanks a lot!!!

well, your question has given me the answer as i used set -x to enable echo now, and the command is being executed as

sudo /home/user/public/usbreset /dev/bus/usb/001/lsusb | grep Webcam | cut...

uhm sorry, i meant to say that usbreset without the parameter
/dev/bus/usb/001/$foo
is being executed.

Hi everyone,
i have the following script.sh:

foo='lsusb | grep Webcam | cut -c16-18'
sudo /home/user/public/usbreset /dev/bus/usb/001/$foo
when i try to call this script from python using...