kopia lustrzana https://gitlab.com/sane-project/backends
35 wiersze
884 B
Bash
Executable File
35 wiersze
884 B
Bash
Executable File
#!/bin/sh
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# This file is part of sane-backends.
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#
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# This script changes the permissions and ownership of a USB device under
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# /proc/bus/usb to grant access to this device to users in the scanner group.
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#
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# Ownership is set to root:scanner, permissions are set to 0660.
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#
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# Arguments :
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# -----------
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# ACTION=[add|remove]
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# DEVICE=/proc/bus/usb/BBB/DDD
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# TYPE=usb
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# latest hotplug doesn't set DEVICE on 2.6.x kernels
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if [ -z "$DEVICE" ] ; then
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IF=`echo $DEVPATH | sed 's/\(bus\/usb\/devices\/\)\(.*\)-\(.*\)/\2/'`
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DEV=$(cat /sys/${DEVPATH}/devnum)
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DEVICE=`printf '/proc/bus/usb/%.03d/%.03d' $IF $DEV`
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fi
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if [ "$ACTION" = "add" -a "$TYPE" = "usb" ]; then
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chown root:scanner "$DEVICE"
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chmod 0660 "$DEVICE"
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fi
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# That's an insecure but simple alternative
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# Everyone has access to the scanner
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# if [ "$ACTION" = "add" -a "$TYPE" = "usb" ]; then
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# chmod 0666 "$DEVICE"
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# fi
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