From ebe7bdba8873f5d0abce9b9890493fddffc71470 Mon Sep 17 00:00:00 2001
From: Florian Fainelli <florian@openwrt.org>
Date: Sun, 5 Dec 2010 11:22:56 +0000
Subject: adds a --help option to /sbin/wifi

Signed-off-by: Sebastian Philipp <sebastian@spawnhost.de>

SVN-Revision: 24258
---
 package/base-files/files/sbin/wifi | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'package/base-files/files/sbin/wifi')

diff --git a/package/base-files/files/sbin/wifi b/package/base-files/files/sbin/wifi
index bee6c28352..e2dd0a32d5 100755
--- a/package/base-files/files/sbin/wifi
+++ b/package/base-files/files/sbin/wifi
@@ -3,6 +3,14 @@
 
 . /etc/functions.sh
 
+usage() {
+	cat <<EOF
+Usage: $0 [down|detect]
+enables (default), disables or detects a wifi configuration.
+EOF
+	exit 1
+}
+
 find_net_config() {(
 	local vif="$1"
 	local cfg
@@ -183,5 +191,6 @@ scan_wifi
 case "$1" in
 	down) wifi_updown "disable" "$2";;
 	detect) wifi_detect "$2";;
+	--help|help) usage;;
 	*) wifi_updown "enable" "$2";;
 esac
-- 
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