52 lines
1.6 KiB
Bash
52 lines
1.6 KiB
Bash
#!/bin/sh
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# $OpenBSD: genmap.sh,v 1.7 2015/01/16 06:39:58 deraadt Exp $
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# Copyright (c) 2010-2013 Reyk Floeter <reyk@openbsd.org>
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#
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# Permission to use, copy, modify, and 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 THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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TOK=$(echo ${2} | tr "[:lower:]" "[:upper:]")
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tok=$(echo ${2} | tr "[:upper:]" "[:lower:]")
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MAP=$(grep "struct iked_constmap" $1 |
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sed -Ee "s/.*${tok}_([^_]+)_map.*/\1/g")
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# Print license/copyright notice and headers
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cat <<EOF
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/* Automatically generated from $1, do not edit */
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EOF
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sed -n '1,/^ \*\//p' $1
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cat <<EOF
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#include <sys/types.h>
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#include "types.h"
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#include "${tok}.h"
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EOF
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for i in $MAP; do
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lower=$(echo $i | tr "[:upper:]" "[:lower:]")
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upper=$(echo $i | tr "[:lower:]" "[:upper:]")
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echo "struct iked_constmap ${tok}_${lower}_map[] = {"
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X="${TOK}_${upper}"
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grep "$X" $1 | grep -v '\\' | sed -Ee \
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"s/#define.*${X}_([^[:blank:]]+).*\/\* (.+) \*\/$\
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/ { ${X}_\1, \"\1\", \"\2\" },/"
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echo " { 0 }"
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echo "};"
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done
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