103 lines
2.5 KiB
Bash
103 lines
2.5 KiB
Bash
#!/bin/bash
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#
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# generate_checksum.sh - functions for generating source checksums
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#
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# Copyright (c) 2014-2016 Pacman Development Team <pacman-dev@archlinux.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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[[ -n "$LIBMAKEPKG_INTEGRITY_GENERATE_CHECKSUM_SH" ]] && return
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LIBMAKEPKG_INTEGRITY_GENERATE_CHECKSUM_SH=1
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LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
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source "$LIBRARY/util/message.sh"
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source "$LIBRARY/util/pkgbuild.sh"
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generate_one_checksum() {
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local integ=$1 arch=$2 sources numsrc indentsz idx
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if [[ $arch ]]; then
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array_build sources "source_$arch"
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else
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array_build sources 'source'
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fi
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numsrc=${#sources[*]}
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if (( numsrc == 0 )); then
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return
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fi
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if [[ $arch ]]; then
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printf "%ssums_%s=(%n" "$integ" "$arch" indentsz
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else
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printf "%ssums=(%n" "$integ" indentsz
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fi
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for (( idx = 0; idx < numsrc; ++idx )); do
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local netfile=${sources[idx]}
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local proto sum
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proto="$(get_protocol "$netfile")"
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case $proto in
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bzr*|git*|hg*|svn*)
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sum="SKIP"
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;;
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*)
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if [[ $netfile != *.@(sig?(n)|asc) ]]; then
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local file
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file="$(get_filepath "$netfile")" || missing_source_file "$netfile"
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sum="$("${integ}sum" "$file")"
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sum=${sum%% *}
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else
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sum="SKIP"
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fi
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;;
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esac
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# indent checksum on lines after the first
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printf "%*s%s" $(( idx ? indentsz : 0 )) '' "'$sum'"
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# print a newline on lines before the last
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(( idx < (numsrc - 1) )) && echo
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done
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echo ")"
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}
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generate_checksums() {
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msg "$(gettext "Generating checksums for source files...")"
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local integlist
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if (( $# == 0 )); then
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IFS=$'\n' read -rd '' -a integlist < <(get_integlist)
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else
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integlist=("$@")
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fi
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local integ
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for integ in "${integlist[@]}"; do
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if ! in_array "$integ" "${known_hash_algos[@]}"; then
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error "$(gettext "Invalid integrity algorithm '%s' specified.")" "$integ"
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exit 1 # $E_CONFIG_ERROR
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fi
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generate_one_checksum "$integ"
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for a in "${arch[@]}"; do
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generate_one_checksum "$integ" "$a"
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done
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done
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}
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