add mining/user/bin/ensure-wlan0

usage: combine this with cron to ensure wlan0

1 files changed, 32 insertions, 0 deletions

diff --git a/btc/mining/user/bin/ensure-wlan0 b/btc/mining/user/bin/ensure-wlan0
new file mode 100755
index 00000000..92839a13
--- /dev/null
+++ b/btc/mining/user/bin/ensure-wlan0
@@ -0,0 +1,32 @@
+#! /bin/sh
+
+if test "${nosudo-false}" != true -a `id -u` != 0; then
+  echo "we're going sudo..." >&2
+  exec sudo "$0" "$@"
+  exit 23 # go to hell
+fi
+
+if ! ifconfig wlan0 | grep -q 'inet addr'; then
+  if ! grep -q wlan0 /etc/network/interfaces; then
+    cat >> /etc/network/interfaces <<EOF
+# generated by rc.local
+auto wlan0
+iface wlan0 inet dhcp
+wpa_conf /etc/wpa_supplicant/wpa_supplicant.conf
+EOF
+  fi
+
+  beep -l 50 -f 2000; /etc/init.d/network-manager restart
+  beep -l 50 -f 2000; ifdown wlan0
+  beep -l 50 -f 2000; ifup wlan0
+  if ifconfig wlan0 | grep -q 'inet addr'; then
+    beep -l 50 -f 2000 -n -l 100 -f 3000
+  else
+    beep -l 50 -f 2000 -n -l 100 -f 1000
+  fi
+else
+  case "${1-}" in
+    (--quiet) : ;;
+    (*) beep -l 50 -f 2000 -n -l 100 -f 2000 ;;
+  esac
+fi