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authoruser <user@bergwerk>2011-07-03 06:37:25 +0000
committeruser <user@bergwerk>2011-07-03 06:41:06 +0000
commitc163035fa430a0f2322219eb7aa6fa0b86992c4f (patch)
treecbe8f61bd2e1ba019227ce799011f8befb3bc335
parent7dbaacaa2189916f3df4537197c4b8aa7f313a1c (diff)
add mining/user/bin/ensure-wlan0
usage: combine this with cron to ensure wlan0
-rwxr-xr-xbtc/mining/user/bin/ensure-wlan032
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