mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-24 12:23:32 +01:00
111 lines
3.7 KiB
Bash
Executable File
111 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
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# Download all current v3 directory status votes and the consensus document,
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# then download the descriptors and extra info documents.
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# Copyright (c) 2005, 2006, 2007, 2008 Peter Palfrader
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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TZ=UTC
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export TZ
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DIRSERVERS=""
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DIRSERVERS="$DIRSERVERS 86.59.21.38:80" # tor26
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DIRSERVERS="$DIRSERVERS 128.31.0.34:9031" # moria1
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DIRSERVERS="$DIRSERVERS 216.224.124.114:9030" # ides
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DIRSERVERS="$DIRSERVERS 80.190.246.100:80" # gabelmoo
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#DIRSERVERS="$DIRSERVERS 140.247.60.64:80" # lefkada
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DIRSERVERS="$DIRSERVERS 194.109.206.212:80" # dizum
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#DIRSERVERS="$DIRSERVERS 128.31.0.34:9032" # moria2
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DIRSERVERS="$DIRSERVERS 213.73.91.31:80" # dannenberg
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TIME=$(date "+%Y%m%d-%H%M%S")
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. fetch-all-functions
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consensus=""
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tmpdir="consensus/tmp"
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[ -d "$tmpdir" ] || mkdir -p "$tmpdir"
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for dirserver in $DIRSERVERS; do
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wget -q -O "$tmpdir/$TIME-consensus" http://$dirserver/tor/status-vote/current/consensus
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if [ "$?" != 0 ]; then
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rm -f "$tmpdir/$TIME-consensus"
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continue
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fi
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freshconsensus="$tmpdir/$TIME-consensus"
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timestamp=$(awk '$1=="valid-after" {printf "%s-%s", $2, $3}' < "$freshconsensus")
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datedir=$(awk '$1=="valid-after" {printf "%s", $2}' < "$freshconsensus" | tr '-' '/')
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dir="consensus/$datedir"
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[ -d "$dir" ] || mkdir -p "$dir"
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consensus="$dir/$timestamp-consensus.bz2"
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if ! [ -e "$consensus" ]; then
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# the consensus is new, or at least we don't have it yet
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bzip2 "$freshconsensus"
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mv "$freshconsensus.bz2" "$consensus"
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break
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fi
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rm -f "$freshconsensus"
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echo "Consensus from $timestamp (gotten from $dirserver) already exists!" >&2
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# maybe there is a newer one on a different authority, so try again.
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done
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if [ "$consensus" = "" ]; then
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echo "No consensus available" 2>&1
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exit 1
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fi
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votes=$(bzcat $consensus | awk '$1 == "vote-digest" {print $2}')
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for vote in $votes; do
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for dirserver in $DIRSERVERS; do
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wget -q -O "$dir/$TIME-vote-$vote" http://$dirserver/tor/status-vote/current/d/$vote
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if [ "$?" != 0 ]; then
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rm -f "$dir/$TIME-vote-$vote"
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continue
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fi
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break
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done
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if [ -e "$dir/$TIME-vote-$vote" ]; then
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voteridentity=$(awk '$1=="fingerprint" {print $2}' < "$dir/$TIME-vote-$vote")
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if [ -e "$dir/$timestamp-vote-$voteridentity-$vote.bz2" ]; then
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echo "Vote $vote from $voteridentity already exists!" >&2
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rm -f "$dir/$TIME-vote-$vote"
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continue;
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fi
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mv "$dir/$TIME-vote-$vote" "$dir/$timestamp-vote-$voteridentity-$vote"
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bzip2 "$dir/$timestamp-vote-$voteridentity-$vote"
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else
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echo "Failed to get vote $vote!" >&2
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fi
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done
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digests=$( for i in ` bzcat $consensus | awk '$1 == "r" {printf "%s===\n", $4}' | sort -u `; do
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echo $i | \
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base64-decode | \
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perl -e 'undef $/; $a=<>; print unpack("H\*", $a),"\n";';
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done )
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for digest in $digests; do
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fetch_digest "$digest" "server-descriptor"
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done
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