Merge branch 'openbsd-hotplugd' into 'master'

OpenBSD hotplugd(8)

See merge request sane-project/backends!375

tools/openbsd/attach

@@ -5,16 +5,15 @@ DEVNAME=$2
 
 case $DEVCLASS in
 0)
-	# generic devices
 	case "$DEVNAME" in
 	ugen*)
-		BUSNAME=`usbdevs -v -d | egrep "Controller|$DEVNAME\$" | grep -B 1 ugen0$ | head -n 1 | sed -e 's,Controller ,,' -e 's,:$,,' `
-		echo $BUSNAME >  /var/run/${DEVNAME}.bus
-		# probably our scanner
-		chgrp usb /dev/"$DEVNAME".*
-		chgrp usb /dev/"$BUSNAME"
+		BUSNAME=$(usbdevs -vv | egrep "Controller|$DEVNAME\$" | grep -B 1 "$DEVNAME\$" | awk -F'[ :]' '/^Controller/ { print $2 }')
+		echo $BUSNAME > /var/run/${DEVNAME}.bus
+		chown _cups:_saned /dev/${DEVNAME}.* &&
+			chmod 660 /dev/${DEVNAME}.*
+		chown _cups:_saned $BUSNAME &&
+			chmod 660 $BUSNAME
 		;;
 	esac
-
-        ;;
+	;;
 esac

tools/openbsd/detach

@@ -5,18 +5,17 @@ DEVNAME=$2
 
 case $DEVCLASS in
 0)
-	# generic devices
 	case "$DEVNAME" in
 	ugen*)
-		BUSNAME=`cat /var/run/${DEVNAME}.bus`
+		BUSNAME=$(cat /var/run/${DEVNAME}.bus)
 		rm -f /var/run/${DEVNAME}.bus
-		# probably our scanner
-		chgrp wheel /dev/"$DEVNAME".*
-		if [ x$BUSNAME != x ] ; then
-			chgrp wheel /dev/"$BUSNAME"
-		fi
+		chown root:wheel /dev/${DEVNAME}.* &&
+			chmod 600 /dev/${DEVNAME}.*
+		test -n "$BUSNAME" && {
+			chown root:wheel $BUSNAME &&
+				chmod 600 $BUSNAME
+		}
 		;;
 	esac
-
-        ;;
+	;;
 esac