From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sun, 27 May 2012 12:12:53 +0000 (+0000)
Subject: wireless-ap: Add hotplug support.
X-Git-Tag: 004~73
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=47859d95a0b9a41b905169eb7401887391973485;p=network.git

wireless-ap: Add hotplug support.

This patch will help wireless APs to automatically
start up when an USB wireless device is plugged in.
---

diff --git a/hooks/ports/wireless-ap b/hooks/ports/wireless-ap
index b98e3e70..5897c3df 100755
--- a/hooks/ports/wireless-ap
+++ b/hooks/ports/wireless-ap
@@ -157,17 +157,17 @@ function _up() {
 
 function _down() {
 	local port=${1}
-
 	assert isset port
 
 	config_read $(port_file ${port})
 
-	if ! device_exists ${port}; then
-		exit ${EXIT_OK}
-	fi
-
+	# Stop the hostapd daemon.
 	hostapd_stop ${port}
-	wireless_remove ${port}
+
+	# Remove the device if it is still present.
+	if device_exists ${port}; then
+		wireless_remove ${port}
+	fi
 
 	exit ${EXIT_OK}
 }
@@ -196,4 +196,27 @@ config_read $(zone_dir ${zone})/${port}
 	exit ${EXIT_OK}
 }
 
+function _hotplug() {
+	local port=${1}
+	local phy=${2}
+
+	assert isset port
+	assert isset phy
+	assert port_exists ${port}
+
+	# Read configuration of port.
+	config_read $(port_file ${port})
+
+	# Get the address of the phy.
+	local phy_address=$(phy_get_address ${phy})
+
+	# Check if the phy is the same we have
+	# read from the configuration file.
+	if [ "${PHY}" = "${phy_address}" ]; then
+		wireless_create ${port} ${PHY} __ap ${ADDRESS}
+	fi
+
+	exit ${EXIT_OK}
+}
+
 run $@