32 lines
1.3 KiB
Bash
32 lines
1.3 KiB
Bash
#!/bin/sh
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#
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# Copyright (C) 2013 Internet Systems Consortium, Inc. ("ISC")
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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# PERFORMANCE OF THIS SOFTWARE.
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# Fetch a copy of a current root signing key; used for testing
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# DNSSEC validation in 'sample'.
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#
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# After running this script, "sample `cat sample.key` <args>" will
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# perform a lookup as specified in <args> and validate the result
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# using the root key.
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#
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# (This is NOT a secure method of obtaining the root key; it is
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# included here for testing purposes only.)
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dig +noall +answer dnskey . | perl -n -e '
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local ($dn, $ttl, $class, $type, $flags, $proto, $alg, @rest) = split;
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next if ($flags != 257);
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local $key = join("", @rest);
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print "-a $alg -e -k $dn -K $key\n"
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' > sample.key
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