mirror of
https://github.com/systemd/systemd.git
synced 2024-12-26 03:22:00 +03:00
31 lines
605 B
Bash
31 lines
605 B
Bash
#!/bin/sh -e
|
|
#
|
|
# Scans /proc/bus/input/devices for the given device.
|
|
#
|
|
# (c) 2004 Darren Salt <linux@youmustbejoking.demon.co.uk>
|
|
# GPL v2 or later applies.
|
|
|
|
[ "$1" ] || exit 0
|
|
|
|
# input device name, less leading "input/"
|
|
DEVICE=${1#input/}
|
|
|
|
# "|"-separated list.
|
|
# The first found in the given device's "N:" line will be output.
|
|
DEFAULT_KEYWORDS='dvb|saa7134'
|
|
KEYWORDS=${2:-$DEFAULT_KEYWORDS}
|
|
|
|
exec sed -nre '
|
|
/^I:/ {
|
|
: gather
|
|
N
|
|
/\nH:/! b gather
|
|
/'"$DEVICE"'/ {
|
|
s/^.*\nN:[^\n]*("|\b)('"$KEYWORDS"')("|\b)[^\n]*\n.*$/inputdev/
|
|
T
|
|
p
|
|
}
|
|
}
|
|
' < /proc/bus/input/devices
|
|
|