From 93425b35779aceedcc34e19ad7db5d4a6607e975 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@robotics.uk.to>
Date: Wed, 2 Nov 2016 20:42:56 +0000
Subject: [PATCH] Check if wifi adaptors exist
---
src/freedombone-controlpanel | 6 ++++++
src/freedombone-utils-wifi | 8 ++++++++
2 files changed, 14 insertions(+)
diff --git a/src/freedombone-controlpanel b/src/freedombone-controlpanel
index 4187d3020..52e677de3 100755
--- a/src/freedombone-controlpanel
+++ b/src/freedombone-controlpanel
@@ -1720,6 +1720,12 @@ function wifi_enable {
}
function menu_wifi {
+ if [[ "$(wifi_exists)" == "0" ]]; then
+ dialog --title $"Wifi" \
+ --msgbox $"No wifi adaptors were detected" 6 40
+ return
+ fi
+
while true
do
status_str=$'Wifi OFF'
diff --git a/src/freedombone-utils-wifi b/src/freedombone-utils-wifi
index 08b07c441..086d0c3aa 100755
--- a/src/freedombone-utils-wifi
+++ b/src/freedombone-utils-wifi
@@ -573,6 +573,14 @@ function count_wlan {
echo $ctr
}
+function wifi_exists {
+ if grep -q "wlan" /proc/net/dev; then
+ echo "1"
+ else
+ echo "0"
+ fi
+}
+
function remove_wifi_startup_script {
remove_config_param "WIFI_INTERFACE"
systemd_file=/etc/systemd/system/wifistart.service
--
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