85 lines
2.8 KiB
Bash
Executable File
85 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (c) 2005, 2006, 2007, 2008 Peter Palfrader <peter@palfrader.org>
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# Copyright (c) 2008, 2009 Jacob Appelbaum <jacob@appelbaum.net>
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in 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,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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# This small script fetches information about a server when given a nickname.
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# It currently uses the v2 dir information and not the v3 consensus by default.
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# It requires wget, perl, awk to function properly. This is based on a zsh
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# dotfile from weasel and adapted to be a small bash utility.
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#
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# Feel free to set any authority you desire, we're using weasel's by default
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# You could also try the v3 directory infomation in weasel's dir authority:
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# http://tor.noreply.org/tor/status-vote/current/consensus
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#
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# Users can select between the two
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v3authority="http://tor.noreply.org/tor/status-vote/current/consensus";
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v2authority="http://tor.noreply.org:80/tor/status/authority";
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authority=$v2authority;
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function usage {
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echo "Usage: $0 [-2|-3] nodenickname";
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}
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if [ -z "$1" ];
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then
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usage;
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exit;
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fi
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# Are we switching between v2 or v3?
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if [ "$1" == "-2" -o "$1" == "-3" ];
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then
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if [ "$1" == "-2" -a -n "$2" ];
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then
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authority=$v2authority;
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nickname="$2";
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elif [ "$1" == "-3" -a -n "$2" ];
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then
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authority=$v3authority;
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nickname="$2";
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else
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usage;
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exit;
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fi
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else
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nickname="$1";
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fi
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# Fetch it and decode the fingerprint
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fp=`wget -q -O - $authority | \
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awk '$1 == "r" && $2 == "'$nickname'" {printf "%s===", $3}' | \
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perl -MMIME::Base64 -e "print unpack(\"H*\", decode_base64(<>)),\"\n\"";`
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# If we don't have a fingerprint, we don't have a match
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if [ "$fp" != "" ];
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then
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wget -q -O - http://tor.noreply.org:80/tor/server/fp/$fp;
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exit $?;
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else
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echo "It appears the nickname is not currently known by the directory" \
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"authority."
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exit 1;
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fi
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