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minor tweaks

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svn:r11206
This commit is contained in:
Roger Dingledine 2007-08-19 21:05:08 +00:00
parent 95912931fa
commit 8f66780417
1 changed files with 10 additions and 9 deletions
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19
contrib/linux-tor-prio.sh
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@ -1,17 +1,17 @@
#!/bin/bash
# Writen by Mike Perry
# Written by Mike Perry
# Based on instructions from Dan Singletary's ADSL Bandwidth Management HOWTO
# http://www.faqs.org/docs/Linux-HOWTO/ADSL-Bandwidth-Management-HOWTO.html
# This script is Public Domain.
# This script is Public Domain.
# The following configuration works well for a ~5Mbit tor node. It requires
# that you place your Tor traffic on a seperate IP from the rest of your
# that you place your Tor traffic on a separate IP from the rest of your
# traffic.
# BEGIN DEVICE PARAMETERS
DEV=eth0
BOX_IP=42.42.42.42
BOX_IP=42.42.42.42
TOR_IP=43.43.43.43
# Average ping to most places on the net, milliseconds
@ -26,7 +26,7 @@ RTT_LATENCY=40
# fairness no matter what the queing priority is.
RATE_UP=5000
# RATE_UP_TOR is the minimum speed your Tor connections will have.
# RATE_UP_TOR is the minimum speed your Tor connections will have.
# They will have at least this much bandwidth for upload
RATE_UP_TOR=1500
@ -47,7 +47,7 @@ AVG_PKT=900
# The queue size should be no larger than your bandwidth-delay
# product. This is RT latency*bandwidth/MTU/2
BDP=$(expr $RTT_LATENCY \* $RATE_UP / $AVG_PKT)
BDP=$(expr $RTT_LATENCY \* $RATE_UP / $AVG_PKT)
# Further research indicates that the BDP calculations should use
# RTT/sqrt(n) where n is the expected number of active connections..
@ -82,8 +82,8 @@ iptables -t mangle -X TORSHAPER-OUT 2> /dev/null > /dev/null
ip link set imq0 down 2> /dev/null > /dev/null
rmmod imq 2> /dev/null > /dev/null
if [ "$1" = "stop" ]
then
if [ "$1" = "stop" ]
then
echo "Shaping removed on $DEV."
exit
fi
@ -121,7 +121,8 @@ iptables -t mangle -A TORSHAPER-OUT -s $TOR_IP -j MARK --set-mark 21
# High prio for everything else
# Don't bother to use BOX_IP. Box probably has other IPs too...
#iptables -t mangle -A TORSHAPER-OUT -s $BOX_IP -j MARK --set-mark 20
#iptables -t mangle -A TORSHAPER-OUT -s $BOX_IP -j MARK --set-mark 20
iptables -t mangle -A TORSHAPER-OUT -m mark --mark 0 -j MARK --set-mark 20
echo "Outbound shaping added to $DEV. Rate for Tor upload at least: ${RATE_UP_TOR}Kbyte/sec."