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-rwxr-xr-xbtc/mining/bin/ensure-router27
1 files changed, 27 insertions, 0 deletions
diff --git a/btc/mining/bin/ensure-router b/btc/mining/bin/ensure-router
new file mode 100755
index 00000000..ec78f610
--- /dev/null
+++ b/btc/mining/bin/ensure-router
@@ -0,0 +1,27 @@
+#! /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=eth2
+
+if ! ifconfig $if | grep -q 'inet addr'; then
+ beep -l 50 -f 2500; ifconfig $if 0.0.0.0 down || :
+ beep -l 50 -f 2500; ifconfig $if 23.0.0.1/8 up || :
+ beep -l 50 -f 2500; /etc/init.d/dnsmasq restart
+ beep -l 50 -f 2500; iptables -t nat -A POSTROUTING -o wlan0 -j MASQUERADE
+ beep -l 50 -f 2500; iptables -t nat -A POSTROUTING -o eth2 -j MASQUERADE
+ if ifconfig $if | grep -q 'inet addr'; then
+ beep -l 50 -f 2500 -n -l 100 -f 3000
+ else
+ beep -l 50 -f 2500 -n -l 100 -f 1000
+ fi
+else
+ case "${1-}" in
+ (--quiet) : ;;
+ (*) beep -l 50 -f 2500 -n -l 100 -f 2500 ;;
+ esac
+fi