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72 lines
2.4 KiB
Bash
Executable File
72 lines
2.4 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (c) 2025 Franco Fichtner <franco@opnsense.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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PLUGINS="configure cron devices firewall interfaces run services syslog xmlprc_sync"
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if [ -n "${1}" ]; then
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cd "${1}"
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fi
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TESTDIR=src
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DIRS=${TESTDIR}
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NOTE="(did not check plugins)"
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if [ -d ../plugins ]; then
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DIRS="${DIRS} ../plugins"
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NOTE="(cross-checked plugins)"
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fi
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grep -Eor '^function &?[^( ]+' ${TESTDIR} | tr ':' ' ' | tr -d '&' | while read FILE X FUNC; do
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BASEDIR=$(dirname ${FILE})
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BASEDIR=$(basename ${BASEDIR})
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MODULE=$(basename ${FILE})
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MODULE=${MODULE%.inc}
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# exclude indirect plugin calls not otherwise referenced
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if [ "${BASEDIR}" = "plugins.inc.d" ]; then
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for PLUGIN in ${PLUGINS}; do
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if [ "${FUNC}" = "${MODULE}_${PLUGIN}" ]; then
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continue 2
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fi
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done
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fi
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# either by direct call xxx( or wrapped in single quotes
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USED=$(grep -Fr -e "${FUNC}(" -e "'${FUNC}'" ${DIRS} | wc -l | awk '{ print $1 }')
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if [ ${USED} -le 1 ]; then
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echo "${FUNC}() appears unused" ${NOTE}
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elif [ ${USED} -eq 2 ]; then
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# XXX if a match happens in the same file it's probably already considered ;)
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echo "${FUNC}() only used once, consider refactor"
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else
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USED=$((USED - 1))
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#echo "${FUNC}() used ${USED} times"
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fi
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done
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