#!/bin/bash # Download all current v3 directory status votes and the consensus document, # then download the descriptors and extra info documents. # Copyright (c) 2005, 2006, 2007, 2008 Peter Palfrader # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. TZ=UTC export TZ DIRSERVERS="" DIRSERVERS="$DIRSERVERS 86.59.21.38:80" # tor26 DIRSERVERS="$DIRSERVERS 128.31.0.34:9031" # moria1 DIRSERVERS="$DIRSERVERS 216.224.124.114:9030" # ides DIRSERVERS="$DIRSERVERS 80.190.246.100:80" # gabelmoo #DIRSERVERS="$DIRSERVERS 140.247.60.64:80" # lefkada DIRSERVERS="$DIRSERVERS 194.109.206.212:80" # dizum #DIRSERVERS="$DIRSERVERS 128.31.0.34:9032" # moria2 DIRSERVERS="$DIRSERVERS 213.73.91.31:80" # dannenberg TIME=$(date "+%Y%m%d-%H%M%S") . fetch-all-functions consensus="" tmpdir="consensus/tmp" [ -d "$tmpdir" ] || mkdir -p "$tmpdir" for dirserver in $DIRSERVERS; do wget -q -O "$tmpdir/$TIME-consensus" http://$dirserver/tor/status-vote/current/consensus if [ "$?" != 0 ]; then rm -f "$tmpdir/$TIME-consensus" continue fi freshconsensus="$tmpdir/$TIME-consensus" timestamp=$(awk '$1=="valid-after" {printf "%s-%s", $2, $3}' < "$freshconsensus") datedir=$(awk '$1=="valid-after" {printf "%s", $2}' < "$freshconsensus" | tr '-' '/') dir="consensus/$datedir" [ -d "$dir" ] || mkdir -p "$dir" consensus="$dir/$timestamp-consensus.bz2" if ! [ -e "$consensus" ]; then # the consensus is new, or at least we don't have it yet bzip2 "$freshconsensus" mv "$freshconsensus.bz2" "$consensus" break fi rm -f "$freshconsensus" echo "Consensus from $timestamp (gotten from $dirserver) already exists!" >&2 # maybe there is a newer one on a different authority, so try again. done if [ "$consensus" = "" ]; then echo "No consensus available" 2>&1 exit 1 fi votes=$(bzcat $consensus | awk '$1 == "vote-digest" {print $2}') for vote in $votes; do for dirserver in $DIRSERVERS; do wget -q -O "$dir/$TIME-vote-$vote" http://$dirserver/tor/status-vote/current/d/$vote if [ "$?" != 0 ]; then rm -f "$dir/$TIME-vote-$vote" continue fi break done if [ -e "$dir/$TIME-vote-$vote" ]; then voteridentity=$(awk '$1=="fingerprint" {print $2}' < "$dir/$TIME-vote-$vote") if [ -e "$dir/$timestamp-vote-$voteridentity-$vote.bz2" ]; then echo "Vote $vote from $voteridentity already exists!" >&2 rm -f "$dir/$TIME-vote-$vote" continue; fi mv "$dir/$TIME-vote-$vote" "$dir/$timestamp-vote-$voteridentity-$vote" bzip2 "$dir/$timestamp-vote-$voteridentity-$vote" else echo "Failed to get vote $vote!" >&2 fi done digests=$( for i in ` bzcat $consensus | awk '$1 == "r" {printf "%s=\n", $4}' | sort -u `; do echo $i | \ base64-decode | \ perl -e 'undef $/; $a=<>; print unpack("H\*", $a),"\n";'; done ) for digest in $digests; do fetch_digest "$digest" "server-descriptor" done