libmakepkg: extract functions for integrity checking
Signed-off-by: Ashley Whetter <ashley@awhetter.co.uk> Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Ashley Whetter
Allan McRae
parent
892a1076c0
commit
4f114f3817
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@ -41,6 +41,7 @@ LIBRARY = \
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libmakepkgdir = $(datarootdir)/makepkg
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LIBMAKEPKGDIRS = \
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integrity \
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lint_package \
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lint_pkgbuild \
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source \
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@ -53,6 +54,11 @@ LIBMAKEPKG = \
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libmakepkg/util/util.sh
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LIBMAKEPKG_IN = \
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libmakepkg/integrity.sh \
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libmakepkg/integrity/generate_checksum.sh \
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libmakepkg/integrity/generate_signature.sh \
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libmakepkg/integrity/verify_checksum.sh \
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libmakepkg/integrity/verify_signature.sh \
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libmakepkg/lint_package.sh \
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libmakepkg/lint_package/build_references.sh \
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libmakepkg/lint_package/missing_backup.sh \
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@ -1,3 +1,5 @@
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integrity.sh
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integrity/*.sh
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lint_package.sh
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lint_package/*.sh
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lint_pkgbuild.sh
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@ -0,0 +1,45 @@
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#!/bin/bash
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#
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# integrity.sh - functions relating to source integrity checking
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#
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# Copyright (c) 2011-2016 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_SH" ]] && return
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LIBMAKEPKG_INTEGRITY_SH=1
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LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
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source "$LIBRARY/util/message.sh"
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for lib in "$LIBRARY/integrity/"*.sh; do
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source "$lib"
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done
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check_source_integrity() {
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if (( SKIPCHECKSUMS && SKIPPGPCHECK )); then
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warning "$(gettext "Skipping all source file integrity checks.")"
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elif (( SKIPCHECKSUMS )); then
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warning "$(gettext "Skipping verification of source file checksums.")"
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check_pgpsigs "$@"
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elif (( SKIPPGPCHECK )); then
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warning "$(gettext "Skipping verification of source file PGP signatures.")"
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check_checksums "$@"
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else
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check_checksums "$@"
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check_pgpsigs "$@"
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fi
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}
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@ -0,0 +1,107 @@
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#!/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="$(openssl dgst -${integ} "$file")"
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sum=${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 "$(gettext "Generating checksums for source files...")"
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if ! type -p openssl >/dev/null; then
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error "$(gettext "Cannot find the %s binary required for generating sourcefile checksums.")" "openssl"
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exit 1 # $E_MISSING_PROGRAM
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fi
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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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@ -0,0 +1,49 @@
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#!/bin/bash
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#
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# generate_signature.sh - functions for generating PGP signatures
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#
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# Copyright (c) 2008-2016 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_SIGNATURE_SH" ]] && return
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LIBMAKEPKG_INTEGRITY_GENERATE_SIGNATURE_SH=1
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LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
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source "$LIBRARY/util/message.sh"
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create_signature() {
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if [[ $SIGNPKG != 'y' ]]; then
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return
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fi
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local ret=0
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local filename="$1"
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msg "$(gettext "Signing package...")"
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local SIGNWITHKEY=""
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if [[ -n $GPGKEY ]]; then
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SIGNWITHKEY="-u ${GPGKEY}"
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fi
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gpg --detach-sign --use-agent ${SIGNWITHKEY} --no-armor "$filename" &>/dev/null || ret=$?
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if (( ! ret )); then
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msg2 "$(gettext "Created signature file %s.")" "$filename.sig"
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else
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warning "$(gettext "Failed to sign package file.")"
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fi
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}
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@ -0,0 +1,130 @@
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#!/bin/bash
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#
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# verify_checksum.sh - functions for checking 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 "$LIBMAKEPKG_INTEGRITY_VERIFY_CHECKSUM_SH" ]] && return
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LIBMAKEPKG_INTEGRITY_CHECKSUM_SH=1
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LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
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source "$LIBRARY/util/message.sh"
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source "$LIBRARY/util/pkgbuild.sh"
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check_checksums() {
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local integ a
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declare -A correlation
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(( SKIPCHECKSUMS )) && return 0
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# Initialize a map which we'll use to verify that every source array has at
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# least some kind of checksum array associated with it.
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(( ${#source[*]} )) && correlation['source']=1
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case $1 in
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all)
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for a in "${arch[@]}"; do
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array_build _ source_"$a" && correlation["source_$a"]=1
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done
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;;
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*)
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array_build _ source_"$CARCH" && correlation["source_$CARCH"]=1
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;;
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esac
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for integ in "${known_hash_algos[@]}"; do
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verify_integrity_sums "$integ" && unset "correlation[source]"
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case $1 in
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all)
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for a in "${arch[@]}"; do
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verify_integrity_sums "$integ" "$a" && unset "correlation[source_$a]"
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done
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;;
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*)
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verify_integrity_sums "$integ" "$CARCH" && unset "correlation[source_$CARCH]"
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;;
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esac
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done
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if (( ${#correlation[*]} )); then
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error "$(gettext "Integrity checks are missing for: %s")" "${!correlation[*]}"
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exit 1 # TODO: error code
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fi
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}
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verify_integrity_one() {
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local source_name=$1 integ=$2 expectedsum=$3
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local file="$(get_filename "$source_name")"
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printf ' %s ... ' "$file" >&2
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if [[ $expectedsum = 'SKIP' ]]; then
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printf '%s\n' "$(gettext "Skipped")" >&2
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return
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fi
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if ! file="$(get_filepath "$file")"; then
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printf '%s\n' "$(gettext "NOT FOUND")" >&2
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return 1
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fi
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local realsum="$(openssl dgst -${integ} "$file")"
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realsum="${realsum##* }"
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if [[ ${expectedsum,,} = "$realsum" ]]; then
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printf '%s\n' "$(gettext "Passed")" >&2
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else
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printf '%s\n' "$(gettext "FAILED")" >&2
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return 1
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fi
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return 0
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}
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verify_integrity_sums() {
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local integ=$1 arch=$2 integrity_sums=() sources=() srcname
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if [[ $arch ]]; then
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array_build integrity_sums "${integ}sums_$arch"
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srcname=source_$arch
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else
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array_build integrity_sums "${integ}sums"
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srcname=source
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fi
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array_build sources "$srcname"
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if (( ${#integrity_sums[@]} == 0 && ${#sources[@]} == 0 )); then
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return 1
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fi
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if (( ${#integrity_sums[@]} == ${#sources[@]} )); then
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msg "$(gettext "Validating %s files with %s...")" "$srcname" "${integ}sums"
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local idx errors=0
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for (( idx = 0; idx < ${#sources[*]}; idx++ )); do
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verify_integrity_one "${sources[idx]}" "$integ" "${integrity_sums[idx]}" || errors=1
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done
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if (( errors )); then
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error "$(gettext "One or more files did not pass the validity check!")"
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exit 1 # TODO: error code
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fi
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elif (( ${#integrity_sums[@]} )); then
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error "$(gettext "Integrity checks (%s) differ in size from the source array.")" "$integ"
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exit 1 # TODO: error code
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else
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return 1
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fi
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}
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@ -0,0 +1,216 @@
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#!/bin/bash
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#
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# verify_signature.sh - functions for checking PGP signatures
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#
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# Copyright (c) 2011-2016 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_VERIFY_SIGNATURE_SH" ]] && return
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LIBMAKEPKG_INTEGRITY_VERIFY_SIGNATURE_SH=1
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LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
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source "$LIBRARY/util/message.sh"
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source "$LIBRARY/util/pkgbuild.sh"
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check_pgpsigs() {
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(( SKIPPGPCHECK )) && return 0
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! source_has_signatures && return 0
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msg "$(gettext "Verifying source file signatures with %s...")" "gpg"
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local file ext decompress found pubkey success status fingerprint trusted
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local warning=0
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local errors=0
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local statusfile=$(mktemp)
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local all_sources
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case $1 in
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all)
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get_all_sources 'all_sources'
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;;
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*)
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get_all_sources_for_arch 'all_sources'
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;;
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esac
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for file in "${all_sources[@]}"; do
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file="$(get_filename "$file")"
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if [[ $file != *.@(sig?(n)|asc) ]]; then
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continue
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fi
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printf " %s ... " "${file%.*}" >&2
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if ! file="$(get_filepath "$file")"; then
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printf '%s\n' "$(gettext "SIGNATURE NOT FOUND")" >&2
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errors=1
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continue
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fi
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found=0
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for ext in "" gz bz2 xz lrz lzo Z; do
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if sourcefile="$(get_filepath "${file%.*}${ext:+.$ext}")"; then
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found=1
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break;
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fi
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done
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if (( ! found )); then
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printf '%s\n' "$(gettext "SOURCE FILE NOT FOUND")" >&2
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errors=1
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continue
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fi
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case "$ext" in
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gz) decompress="gzip -c -d -f" ;;
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bz2) decompress="bzip2 -c -d -f" ;;
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xz) decompress="xz -c -d" ;;
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lrz) decompress="lrzip -q -d" ;;
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lzo) decompress="lzop -c -d -q" ;;
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Z) decompress="uncompress -c -f" ;;
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"") decompress="cat" ;;
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esac
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$decompress < "$sourcefile" | gpg --quiet --batch --status-file "$statusfile" --verify "$file" - 2> /dev/null
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# these variables are assigned values in parse_gpg_statusfile
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success=0
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status=
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pubkey=
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fingerprint=
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trusted=
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parse_gpg_statusfile "$statusfile"
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if (( ! $success )); then
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printf '%s' "$(gettext "FAILED")" >&2
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case "$status" in
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"missingkey")
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printf ' (%s)' "$(gettext "unknown public key") $pubkey" >&2
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;;
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"revokedkey")
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printf " ($(gettext "public key %s has been revoked"))" "$pubkey" >&2
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;;
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"bad")
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printf ' (%s)' "$(gettext "bad signature from public key") $pubkey" >&2
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;;
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"error")
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printf ' (%s)' "$(gettext "error during signature verification")" >&2
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;;
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esac
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errors=1
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else
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if (( ${#validpgpkeys[@]} == 0 && !trusted )); then
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printf "%s ($(gettext "the public key %s is not trusted"))" $(gettext "FAILED") "$fingerprint" >&2
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errors=1
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elif (( ${#validpgpkeys[@]} > 0 )) && ! in_array "$fingerprint" "${validpgpkeys[@]}"; then
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printf "%s (%s %s)" "$(gettext "FAILED")" "$(gettext "invalid public key")" "$fingerprint"
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errors=1
|
||||
else
|
||||
printf '%s' "$(gettext "Passed")" >&2
|
||||
case "$status" in
|
||||
"expired")
|
||||
printf ' (%s)' "$(gettext "WARNING:") $(gettext "the signature has expired.")" >&2
|
||||
warnings=1
|
||||
;;
|
||||
"expiredkey")
|
||||
printf ' (%s)' "$(gettext "WARNING:") $(gettext "the key has expired.")" >&2
|
||||
warnings=1
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
fi
|
||||
printf '\n' >&2
|
||||
done
|
||||
|
||||
rm -f "$statusfile"
|
||||
|
||||
if (( errors )); then
|
||||
error "$(gettext "One or more PGP signatures could not be verified!")"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if (( warnings )); then
|
||||
warning "$(gettext "Warnings have occurred while verifying the signatures.")"
|
||||
plain "$(gettext "Please make sure you really trust them.")"
|
||||
fi
|
||||
}
|
||||
|
||||
parse_gpg_statusfile() {
|
||||
local type arg1 arg6 arg10
|
||||
|
||||
while read -r _ type arg1 _ _ _ _ arg6 _ _ _ arg10 _; do
|
||||
case "$type" in
|
||||
GOODSIG)
|
||||
pubkey=$arg1
|
||||
success=1
|
||||
status="good"
|
||||
;;
|
||||
EXPSIG)
|
||||
pubkey=$arg1
|
||||
success=1
|
||||
status="expired"
|
||||
;;
|
||||
EXPKEYSIG)
|
||||
pubkey=$arg1
|
||||
success=1
|
||||
status="expiredkey"
|
||||
;;
|
||||
REVKEYSIG)
|
||||
pubkey=$arg1
|
||||
success=0
|
||||
status="revokedkey"
|
||||
;;
|
||||
BADSIG)
|
||||
pubkey=$arg1
|
||||
success=0
|
||||
status="bad"
|
||||
;;
|
||||
ERRSIG)
|
||||
pubkey=$arg1
|
||||
success=0
|
||||
if [[ $arg6 == 9 ]]; then
|
||||
status="missingkey"
|
||||
else
|
||||
status="error"
|
||||
fi
|
||||
;;
|
||||
VALIDSIG)
|
||||
if [[ $arg10 ]]; then
|
||||
# If the file was signed with a subkey, arg10 contains
|
||||
# the fingerprint of the primary key
|
||||
fingerprint=$arg10
|
||||
else
|
||||
fingerprint=$arg1
|
||||
fi
|
||||
;;
|
||||
TRUST_UNDEFINED|TRUST_NEVER)
|
||||
trusted=0
|
||||
;;
|
||||
TRUST_MARGINAL|TRUST_FULLY|TRUST_ULTIMATE)
|
||||
trusted=1
|
||||
;;
|
||||
esac
|
||||
done < "$1"
|
||||
}
|
||||
|
||||
source_has_signatures() {
|
||||
local file all_sources
|
||||
|
||||
get_all_sources_for_arch 'all_sources'
|
||||
for file in "${all_sources[@]}"; do
|
||||
if [[ ${file%%::*} = *.@(sig?(n)|asc) ]]; then
|
||||
return 0
|
||||
fi
|
||||
done
|
||||
return 1
|
||||
}
|
||||
|
|
@ -2,7 +2,7 @@
|
|||
#
|
||||
# pkgbuild.sh - functions to extract information from PKGBUILD files
|
||||
#
|
||||
# Copyright (c) 2014-2016 Pacman Development Team <pacman-dev@archlinux.org>
|
||||
# Copyright (c) 2009-2016 Pacman Development Team <pacman-dev@archlinux.org>
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
|
|
@ -189,3 +189,21 @@ get_all_sources_for_arch() {
|
|||
|
||||
array_build "$1" "aggregate"
|
||||
}
|
||||
|
||||
get_integlist() {
|
||||
local integ
|
||||
local integlist=()
|
||||
|
||||
for integ in "${known_hash_algos[@]}"; do
|
||||
local sumname="${integ}sums[@]"
|
||||
if [[ -n ${!sumname} ]]; then
|
||||
integlist+=("$integ")
|
||||
fi
|
||||
done
|
||||
|
||||
if (( ${#integlist[@]} > 0 )); then
|
||||
printf "%s\n" "${integlist[@]}"
|
||||
else
|
||||
printf "%s\n" "${INTEGRITY_CHECK[@]}"
|
||||
fi
|
||||
}
|
||||
|
|
|
|||
|
|
@ -204,18 +204,6 @@ missing_source_file() {
|
|||
exit 1 # $E_MISSING_FILE
|
||||
}
|
||||
|
||||
source_has_signatures() {
|
||||
local file all_sources
|
||||
|
||||
get_all_sources_for_arch 'all_sources'
|
||||
for file in "${all_sources[@]}"; do
|
||||
if [[ ${file%%::*} = *.@(sig?(n)|asc) ]]; then
|
||||
return 0
|
||||
fi
|
||||
done
|
||||
return 1
|
||||
}
|
||||
|
||||
run_pacman() {
|
||||
local cmd
|
||||
if [[ $1 != -@(T|Qq) ]]; then
|
||||
|
|
@ -332,399 +320,6 @@ remove_deps() {
|
|||
fi
|
||||
}
|
||||
|
||||
get_integlist() {
|
||||
local integ
|
||||
local integlist=()
|
||||
|
||||
for integ in "${known_hash_algos[@]}"; do
|
||||
local sumname="${integ}sums[@]"
|
||||
if [[ -n ${!sumname} ]]; then
|
||||
integlist+=("$integ")
|
||||
fi
|
||||
done
|
||||
|
||||
if (( ${#integlist[@]} > 0 )); then
|
||||
printf "%s\n" "${integlist[@]}"
|
||||
else
|
||||
printf "%s\n" "${INTEGRITY_CHECK[@]}"
|
||||
fi
|
||||
}
|
||||
|
||||
generate_one_checksum() {
|
||||
local integ=$1 arch=$2 sources numsrc indentsz idx
|
||||
|
||||
if [[ $arch ]]; then
|
||||
array_build sources "source_$arch"
|
||||
else
|
||||
array_build sources 'source'
|
||||
fi
|
||||
|
||||
numsrc=${#sources[*]}
|
||||
if (( numsrc == 0 )); then
|
||||
return
|
||||
fi
|
||||
|
||||
if [[ $arch ]]; then
|
||||
printf "%ssums_%s=(%n" "$integ" "$arch" indentsz
|
||||
else
|
||||
printf "%ssums=(%n" "$integ" indentsz
|
||||
fi
|
||||
|
||||
for (( idx = 0; idx < numsrc; ++idx )); do
|
||||
local netfile=${sources[idx]}
|
||||
local proto sum
|
||||
proto="$(get_protocol "$netfile")"
|
||||
|
||||
case $proto in
|
||||
bzr*|git*|hg*|svn*)
|
||||
sum="SKIP"
|
||||
;;
|
||||
*)
|
||||
if [[ $netfile != *.@(sig?(n)|asc) ]]; then
|
||||
local file
|
||||
file="$(get_filepath "$netfile")" || missing_source_file "$netfile"
|
||||
sum="$(openssl dgst -${integ} "$file")"
|
||||
sum=${sum##* }
|
||||
else
|
||||
sum="SKIP"
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
|
||||
# indent checksum on lines after the first
|
||||
printf "%*s%s" $(( idx ? indentsz : 0 )) '' "'$sum'"
|
||||
|
||||
# print a newline on lines before the last
|
||||
(( idx < (numsrc - 1) )) && echo
|
||||
done
|
||||
|
||||
echo ")"
|
||||
}
|
||||
|
||||
generate_checksums() {
|
||||
msg "$(gettext "Generating checksums for source files...")"
|
||||
|
||||
if ! type -p openssl >/dev/null; then
|
||||
error "$(gettext "Cannot find the %s binary required for generating sourcefile checksums.")" "openssl"
|
||||
exit 1 # $E_MISSING_PROGRAM
|
||||
fi
|
||||
|
||||
local integlist
|
||||
if (( $# == 0 )); then
|
||||
IFS=$'\n' read -rd '' -a integlist < <(get_integlist)
|
||||
else
|
||||
integlist=("$@")
|
||||
fi
|
||||
|
||||
local integ
|
||||
for integ in "${integlist[@]}"; do
|
||||
if ! in_array "$integ" "${known_hash_algos[@]}"; then
|
||||
error "$(gettext "Invalid integrity algorithm '%s' specified.")" "$integ"
|
||||
exit 1 # $E_CONFIG_ERROR
|
||||
fi
|
||||
|
||||
generate_one_checksum "$integ"
|
||||
for a in "${arch[@]}"; do
|
||||
generate_one_checksum "$integ" "$a"
|
||||
done
|
||||
done
|
||||
}
|
||||
|
||||
verify_integrity_one() {
|
||||
local source_name=$1 integ=$2 expectedsum=$3
|
||||
|
||||
local file="$(get_filename "$source_name")"
|
||||
printf ' %s ... ' "$file" >&2
|
||||
|
||||
if [[ $expectedsum = 'SKIP' ]]; then
|
||||
printf '%s\n' "$(gettext "Skipped")" >&2
|
||||
return
|
||||
fi
|
||||
|
||||
if ! file="$(get_filepath "$file")"; then
|
||||
printf '%s\n' "$(gettext "NOT FOUND")" >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
local realsum="$(openssl dgst -${integ} "$file")"
|
||||
realsum="${realsum##* }"
|
||||
if [[ ${expectedsum,,} = "$realsum" ]]; then
|
||||
printf '%s\n' "$(gettext "Passed")" >&2
|
||||
else
|
||||
printf '%s\n' "$(gettext "FAILED")" >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
verify_integrity_sums() {
|
||||
local integ=$1 arch=$2 integrity_sums=() sources=() srcname
|
||||
|
||||
if [[ $arch ]]; then
|
||||
array_build integrity_sums "${integ}sums_$arch"
|
||||
srcname=source_$arch
|
||||
else
|
||||
array_build integrity_sums "${integ}sums"
|
||||
srcname=source
|
||||
fi
|
||||
|
||||
array_build sources "$srcname"
|
||||
if (( ${#integrity_sums[@]} == 0 && ${#sources[@]} == 0 )); then
|
||||
return 1
|
||||
fi
|
||||
|
||||
if (( ${#integrity_sums[@]} == ${#sources[@]} )); then
|
||||
msg "$(gettext "Validating %s files with %s...")" "$srcname" "${integ}sums"
|
||||
local idx errors=0
|
||||
for (( idx = 0; idx < ${#sources[*]}; idx++ )); do
|
||||
verify_integrity_one "${sources[idx]}" "$integ" "${integrity_sums[idx]}" || errors=1
|
||||
done
|
||||
|
||||
if (( errors )); then
|
||||
error "$(gettext "One or more files did not pass the validity check!")"
|
||||
exit 1 # TODO: error code
|
||||
fi
|
||||
elif (( ${#integrity_sums[@]} )); then
|
||||
error "$(gettext "Integrity checks (%s) differ in size from the source array.")" "$integ"
|
||||
exit 1 # TODO: error code
|
||||
else
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
check_checksums() {
|
||||
local integ a
|
||||
declare -A correlation
|
||||
(( SKIPCHECKSUMS )) && return 0
|
||||
|
||||
# Initialize a map which we'll use to verify that every source array has at
|
||||
# least some kind of checksum array associated with it.
|
||||
(( ${#source[*]} )) && correlation['source']=1
|
||||
case $1 in
|
||||
all)
|
||||
for a in "${arch[@]}"; do
|
||||
array_build _ source_"$a" && correlation["source_$a"]=1
|
||||
done
|
||||
;;
|
||||
*)
|
||||
array_build _ source_"$CARCH" && correlation["source_$CARCH"]=1
|
||||
;;
|
||||
esac
|
||||
|
||||
for integ in "${known_hash_algos[@]}"; do
|
||||
verify_integrity_sums "$integ" && unset "correlation[source]"
|
||||
|
||||
case $1 in
|
||||
all)
|
||||
for a in "${arch[@]}"; do
|
||||
verify_integrity_sums "$integ" "$a" && unset "correlation[source_$a]"
|
||||
done
|
||||
;;
|
||||
*)
|
||||
verify_integrity_sums "$integ" "$CARCH" && unset "correlation[source_$CARCH]"
|
||||
;;
|
||||
esac
|
||||
done
|
||||
|
||||
if (( ${#correlation[*]} )); then
|
||||
error "$(gettext "Integrity checks are missing for: %s")" "${!correlation[*]}"
|
||||
exit 1 # TODO: error code
|
||||
fi
|
||||
}
|
||||
|
||||
parse_gpg_statusfile() {
|
||||
local type arg1 arg6 arg10
|
||||
|
||||
while read -r _ type arg1 _ _ _ _ arg6 _ _ _ arg10 _; do
|
||||
case "$type" in
|
||||
GOODSIG)
|
||||
pubkey=$arg1
|
||||
success=1
|
||||
status="good"
|
||||
;;
|
||||
EXPSIG)
|
||||
pubkey=$arg1
|
||||
success=1
|
||||
status="expired"
|
||||
;;
|
||||
EXPKEYSIG)
|
||||
pubkey=$arg1
|
||||
success=1
|
||||
status="expiredkey"
|
||||
;;
|
||||
REVKEYSIG)
|
||||
pubkey=$arg1
|
||||
success=0
|
||||
status="revokedkey"
|
||||
;;
|
||||
BADSIG)
|
||||
pubkey=$arg1
|
||||
success=0
|
||||
status="bad"
|
||||
;;
|
||||
ERRSIG)
|
||||
pubkey=$arg1
|
||||
success=0
|
||||
if [[ $arg6 == 9 ]]; then
|
||||
status="missingkey"
|
||||
else
|
||||
status="error"
|
||||
fi
|
||||
;;
|
||||
VALIDSIG)
|
||||
if [[ $arg10 ]]; then
|
||||
# If the file was signed with a subkey, arg10 contains
|
||||
# the fingerprint of the primary key
|
||||
fingerprint=$arg10
|
||||
else
|
||||
fingerprint=$arg1
|
||||
fi
|
||||
;;
|
||||
TRUST_UNDEFINED|TRUST_NEVER)
|
||||
trusted=0
|
||||
;;
|
||||
TRUST_MARGINAL|TRUST_FULLY|TRUST_ULTIMATE)
|
||||
trusted=1
|
||||
;;
|
||||
esac
|
||||
done < "$1"
|
||||
}
|
||||
|
||||
check_pgpsigs() {
|
||||
(( SKIPPGPCHECK )) && return 0
|
||||
! source_has_signatures && return 0
|
||||
|
||||
msg "$(gettext "Verifying source file signatures with %s...")" "gpg"
|
||||
|
||||
local file ext decompress found pubkey success status fingerprint trusted
|
||||
local warning=0
|
||||
local errors=0
|
||||
local statusfile=$(mktemp)
|
||||
local all_sources
|
||||
|
||||
case $1 in
|
||||
all)
|
||||
get_all_sources 'all_sources'
|
||||
;;
|
||||
*)
|
||||
get_all_sources_for_arch 'all_sources'
|
||||
;;
|
||||
esac
|
||||
for file in "${all_sources[@]}"; do
|
||||
file="$(get_filename "$file")"
|
||||
if [[ $file != *.@(sig?(n)|asc) ]]; then
|
||||
continue
|
||||
fi
|
||||
|
||||
printf " %s ... " "${file%.*}" >&2
|
||||
|
||||
if ! file="$(get_filepath "$file")"; then
|
||||
printf '%s\n' "$(gettext "SIGNATURE NOT FOUND")" >&2
|
||||
errors=1
|
||||
continue
|
||||
fi
|
||||
|
||||
found=0
|
||||
for ext in "" gz bz2 xz lrz lzo Z; do
|
||||
if sourcefile="$(get_filepath "${file%.*}${ext:+.$ext}")"; then
|
||||
found=1
|
||||
break;
|
||||
fi
|
||||
done
|
||||
if (( ! found )); then
|
||||
printf '%s\n' "$(gettext "SOURCE FILE NOT FOUND")" >&2
|
||||
errors=1
|
||||
continue
|
||||
fi
|
||||
|
||||
case "$ext" in
|
||||
gz) decompress="gzip -c -d -f" ;;
|
||||
bz2) decompress="bzip2 -c -d -f" ;;
|
||||
xz) decompress="xz -c -d" ;;
|
||||
lrz) decompress="lrzip -q -d" ;;
|
||||
lzo) decompress="lzop -c -d -q" ;;
|
||||
Z) decompress="uncompress -c -f" ;;
|
||||
"") decompress="cat" ;;
|
||||
esac
|
||||
|
||||
$decompress < "$sourcefile" | gpg --quiet --batch --status-file "$statusfile" --verify "$file" - 2> /dev/null
|
||||
# these variables are assigned values in parse_gpg_statusfile
|
||||
success=0
|
||||
status=
|
||||
pubkey=
|
||||
fingerprint=
|
||||
trusted=
|
||||
parse_gpg_statusfile "$statusfile"
|
||||
if (( ! $success )); then
|
||||
printf '%s' "$(gettext "FAILED")" >&2
|
||||
case "$status" in
|
||||
"missingkey")
|
||||
printf ' (%s)' "$(gettext "unknown public key") $pubkey" >&2
|
||||
;;
|
||||
"revokedkey")
|
||||
printf " ($(gettext "public key %s has been revoked"))" "$pubkey" >&2
|
||||
;;
|
||||
"bad")
|
||||
printf ' (%s)' "$(gettext "bad signature from public key") $pubkey" >&2
|
||||
;;
|
||||
"error")
|
||||
printf ' (%s)' "$(gettext "error during signature verification")" >&2
|
||||
;;
|
||||
esac
|
||||
errors=1
|
||||
else
|
||||
if (( ${#validpgpkeys[@]} == 0 && !trusted )); then
|
||||
printf "%s ($(gettext "the public key %s is not trusted"))" $(gettext "FAILED") "$fingerprint" >&2
|
||||
errors=1
|
||||
elif (( ${#validpgpkeys[@]} > 0 )) && ! in_array "$fingerprint" "${validpgpkeys[@]}"; then
|
||||
printf "%s (%s %s)" "$(gettext "FAILED")" "$(gettext "invalid public key")" "$fingerprint"
|
||||
errors=1
|
||||
else
|
||||
printf '%s' "$(gettext "Passed")" >&2
|
||||
case "$status" in
|
||||
"expired")
|
||||
printf ' (%s)' "$(gettext "WARNING:") $(gettext "the signature has expired.")" >&2
|
||||
warnings=1
|
||||
;;
|
||||
"expiredkey")
|
||||
printf ' (%s)' "$(gettext "WARNING:") $(gettext "the key has expired.")" >&2
|
||||
warnings=1
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
fi
|
||||
printf '\n' >&2
|
||||
done
|
||||
|
||||
rm -f "$statusfile"
|
||||
|
||||
if (( errors )); then
|
||||
error "$(gettext "One or more PGP signatures could not be verified!")"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if (( warnings )); then
|
||||
warning "$(gettext "Warnings have occurred while verifying the signatures.")"
|
||||
plain "$(gettext "Please make sure you really trust them.")"
|
||||
fi
|
||||
}
|
||||
|
||||
check_source_integrity() {
|
||||
if (( SKIPCHECKSUMS && SKIPPGPCHECK )); then
|
||||
warning "$(gettext "Skipping all source file integrity checks.")"
|
||||
elif (( SKIPCHECKSUMS )); then
|
||||
warning "$(gettext "Skipping verification of source file checksums.")"
|
||||
check_pgpsigs "$@"
|
||||
elif (( SKIPPGPCHECK )); then
|
||||
warning "$(gettext "Skipping verification of source file PGP signatures.")"
|
||||
check_checksums "$@"
|
||||
else
|
||||
check_checksums "$@"
|
||||
check_pgpsigs "$@"
|
||||
fi
|
||||
}
|
||||
|
||||
error_function() {
|
||||
if [[ -p $logpipe ]]; then
|
||||
rm "$logpipe"
|
||||
|
|
@ -1192,29 +787,6 @@ create_debug_package() {
|
|||
create_package
|
||||
}
|
||||
|
||||
create_signature() {
|
||||
if [[ $SIGNPKG != 'y' ]]; then
|
||||
return
|
||||
fi
|
||||
local ret=0
|
||||
local filename="$1"
|
||||
msg "$(gettext "Signing package...")"
|
||||
|
||||
local SIGNWITHKEY=""
|
||||
if [[ -n $GPGKEY ]]; then
|
||||
SIGNWITHKEY="-u ${GPGKEY}"
|
||||
fi
|
||||
|
||||
gpg --detach-sign --use-agent ${SIGNWITHKEY} --no-armor "$filename" &>/dev/null || ret=$?
|
||||
|
||||
|
||||
if (( ! ret )); then
|
||||
msg2 "$(gettext "Created signature file %s.")" "$filename.sig"
|
||||
else
|
||||
warning "$(gettext "Failed to sign package file.")"
|
||||
fi
|
||||
}
|
||||
|
||||
create_srcpackage() {
|
||||
local ret=0
|
||||
msg "$(gettext "Creating source package...")"
|
||||
|
|
|
|||
|
|
@ -8,6 +8,11 @@ scripts/pacman-key.sh.in
|
|||
scripts/pacman-optimize.sh.in
|
||||
scripts/pkgdelta.sh.in
|
||||
scripts/repo-add.sh.in
|
||||
scripts/libmakepkg/integrity.sh
|
||||
scripts/libmakepkg/integrity/generate_checksum.sh
|
||||
scripts/libmakepkg/integrity/generate_signature.sh
|
||||
scripts/libmakepkg/integrity/verify_checksum.sh
|
||||
scripts/libmakepkg/integrity/verify_signature.sh
|
||||
scripts/libmakepkg/lint_package.sh.in
|
||||
scripts/libmakepkg/lint_package/build_references.sh.in
|
||||
scripts/libmakepkg/lint_package/missing_backup.sh.in
|
||||
|
|
|
|||
Loading…
Reference in New Issue