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libmakepkg: add routine for linting $SOURCE_DATE_EPOCH

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This can only ever be an int, and the specification states that a
malformed timestamp should be considered a fatal error.

https://reproducible-builds.org/specs/source-date-epoch/

Signed-off-by: Eli Schwartz <eschwartz@archlinux.org>
Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Eli Schwartz 2019-01-10 00:58:41 -05:00 • committed by Allan McRae
parent 10fe71e5f3
commit 031611ff40
3 changed files with 39 additions and 0 deletions
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1
scripts/Makefile.am
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@ -71,6 +71,7 @@ LIBMAKEPKG_IN = \
libmakepkg/integrity/verify_signature.sh \
libmakepkg/lint_config.sh \
libmakepkg/lint_config/paths.sh \
libmakepkg/lint_config/source_date_epoch.sh \
libmakepkg/lint_config/variable.sh \
libmakepkg/lint_package.sh \
libmakepkg/lint_package/build_references.sh \

1
scripts/libmakepkg/lint_config/meson.build
View file

@ -2,6 +2,7 @@ libmakepkg_module = 'lint_config'
sources = [
'paths.sh.in',
'source_date_epoch.sh.in',
'variable.sh.in',
]

37
scripts/libmakepkg/lint_config/source_date_epoch.sh.in Executable file
View file

@ -0,0 +1,37 @@
#!/bin/bash
#
# source_date_epoch.sh - Check that reproducible builds timestamp is valid
#
# Copyright (c) 2018 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
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
[[ -n $LIBMAKEPKG_LINT_CONFIG_SOURCE_DATE_EPOCH_SH ]] && return
LIBMAKEPKG_LINT_CONFIG_SOURCE_DATE_EPOCH_SH=1
LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
source "$LIBRARY/util/message.sh"
lint_config_functions+=('lint_source_date_epoch')
lint_source_date_epoch() {
if [[ $SOURCE_DATE_EPOCH = *[^[:digit:]]* ]]; then
error "$(gettext "%s contains invalid characters: %s")" \
"\$SOURCE_DATE_EPOCH" "${SOURCE_DATE_EPOCH//[[:digit:]]}"
return 1
fi
}