/usr/sbin/dahdi_map is in dahdi 1:2.7.0-1ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | #! /bin/sh
#
# Show a map of dahdi devices with the following fields:
# - spanno (or '-' if not assigned yet)
# - (vendor assigned) name
# - local spanno
# - hardware_id (or empty if none)
# - location (prefixed by '@')
devbase="/sys/bus/dahdi_devices/devices"
[ -d "$devbase" ] || {
echo >&2 "$0: Missing '$devbase' (Old driver?)"
exit 1
}
fmt="%-4s %-17s %-3s %-12s %s\n"
printf "$fmt" 'SPAN' 'NAME' '#' 'HARDWARE_ID' 'LOCATION'
DEVICES=`echo $devbase/*`
for device in $DEVICES
do
hw_id=`cat "$device/hardware_id"`
location=`cd "$device" && pwd -P | sed 's,/sys/devices/,,'`
for local_spanno in `cut -d: -f1 "$device/spantype"`
do
span=`grep 2>/dev/null -Hw "$local_spanno" "$device/span-"*"/local_spanno" | \
sed -e 's,/local_spanno:.*,,' -e 's,.*/,,'`
if [ "$span" != '' ]; then
spanno=`echo $span | sed 's/^.*-//'`
name=`cat 2>/dev/null "$device/$span/name"`
else
spanno='-'
fi
printf "$fmt" "$spanno" "$name" "($local_spanno)" "[$hw_id]" "@$location"
done | sort -n
done
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