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freebsd-ports/Mk/Scripts/checksum.sh

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#!/bin/sh
# $FreeBSD$
#
# MAINTAINER: portmgr@FreeBSD.org
set -e
. "${dp_SCRIPTSDIR}/functions.sh"
validate_env dp_CHECKSUM_ALGORITHMS dp_CURDIR dp_DISTDIR dp_DISTINFO_FILE \
dp_DIST_SUBDIR dp_ECHO_MSG dp_FETCH_REGET dp_MAKE dp_MAKEFLAGS \
dp_DISABLE_SIZE dp_NO_CHECKSUM
[ -n "${DEBUG_MK_SCRIPTS}" -o -n "${DEBUG_MK_SCRIPTS_CHECKSUM}" ] && set -x
set -u
check_checksum_algorithms
if [ -f "${dp_DISTINFO_FILE}" ]; then
cd "${dp_DISTDIR}"
OK=
refetchlist=
for file in "${@}"; do
ignored="true"
for alg in ${dp_CHECKSUM_ALGORITHMS}; do
ignore="false"
eval "alg_executable=\$dp_${alg}"
if [ "$alg_executable" != "NO" ]; then
MKSUM=$($alg_executable < "${file}")
CKSUM=$(distinfo_data "${alg}" "${file}")
else
ignore="true"
fi
if [ $ignore = "false" -a -z "$CKSUM" ]; then
${dp_ECHO_MSG} "=> No $alg checksum recorded for $file."
ignore="true"
fi
if [ $ignore != "false" ]; then
continue
fi
match="false"
for chksum in $CKSUM; do
if [ "$chksum" = "$MKSUM" ]; then
match="true"
break
fi
done
if [ $match = "true" ]; then
${dp_ECHO_MSG} "=> $alg Checksum OK for $file."
ignored="false"
else
${dp_ECHO_MSG} "=> $alg Checksum mismatch for $file."
refetchlist="$refetchlist $file "
OK="${OK:-retry}"
[ "${OK}" = "retry" -a "${dp_FETCH_REGET}" -gt 0 ] && rm -f "${file}"
ignored="false"
fi
done
if [ $ignored = "true" ]; then
${dp_ECHO_MSG} "=> No suitable checksum found for $file."
OK=false
fi
done
if [ "${OK:=true}" = "retry" ] && [ "${dp_FETCH_REGET}" -gt 0 ]; then
${dp_ECHO_MSG} "===> Refetch for ${dp_FETCH_REGET} more times files: $refetchlist"
if ${dp_MAKE} -C "${dp_CURDIR}" ${dp_MAKEFLAGS} FORCE_FETCH_LIST="$refetchlist" FETCH_REGET="$((dp_FETCH_REGET - 1))" fetch; then
if ${dp_MAKE} -C "${dp_CURDIR}" ${dp_MAKEFLAGS} FETCH_REGET="$((dp_FETCH_REGET - 1))" checksum ; then
OK="true"
fi
fi
fi
if [ "$OK" != "true" -a "${dp_FETCH_REGET}" -eq 0 ]; then
${dp_ECHO_MSG} "===> Giving up on fetching files: $refetchlist"
${dp_ECHO_MSG} "Make sure the Makefile and distinfo file (${dp_DISTINFO_FILE})"
${dp_ECHO_MSG} "are up to date. If you are absolutely sure you want to override this"
${dp_ECHO_MSG} "check, type \"make NO_CHECKSUM=yes [other args]\"."
exit 1
fi
if [ "$OK" != "true" ]; then
exit 1
fi
elif [ -n "${*}" ]; then
${dp_ECHO_MSG} "=> No checksum file (${dp_DISTINFO_FILE})."
exit 1
fi