55 lines
1.3 KiB
Plaintext
55 lines
1.3 KiB
Plaintext
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#! /bin/bash
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# Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the Apache License 2.0 (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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# Find unused error function-names and reason-codes, and edit them
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# out of the source. Doesn't handle line-wrapping, might have to do
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# some manual cleanups to fix compile errors.
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export X1=/tmp/f.1.$$
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export X2=/tmp/f.2.$$
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case "$1" in
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-f)
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PAT='_F_'
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echo Functions only
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;;
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-[er])
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PAT='_R_'
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echo Reason codes only
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;;
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"")
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PAT='_[FR]_'
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echo Function and reasons
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;;
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*)
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echo "Usage error; one of -[efr] required."
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exit 1;
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;;
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esac
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cd include/openssl || exit 1
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grep "$PAT" * | grep -v ERR_FATAL_ERROR | awk '{print $3;}' | sort -u >$X1
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cd ../..
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for F in `cat $X1` ; do
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git grep -l --full-name -F $F >$X2
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NUM=`wc -l <$X2`
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test $NUM -gt 2 && continue
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if grep -q $F crypto/err/openssl.ec ; then
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echo Possibly unused $F found in openssl.ec
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continue
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fi
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echo $F
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for FILE in `cat $X2` ; do
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grep -v -w $F <$FILE >$FILE.new
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mv $FILE.new $FILE
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done
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done
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rm $X1 $X2
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