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#!/usr/bin/python3
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import sys
import json
from urllib.request import urlopen
from ctypes import CDLL, Structure, c_char_p, c_uint, c_int, byref, POINTER
from contextlib import contextmanager
libalpm = CDLL('libalpm.so')
class alpm_handle_t(Structure):
pass
alpm_handle_t_ptr = POINTER(alpm_handle_t)
class alpm_db_t(Structure):
pass
alpm_db_t_ptr = POINTER(alpm_db_t)
class alpm_pkg_t(Structure):
pass
alpm_pkg_t_ptr = POINTER(alpm_pkg_t)
libalpm.alpm_initialize.argtypes = [c_char_p, c_char_p, POINTER(c_uint)]
libalpm.alpm_initialize.restype = alpm_handle_t_ptr
libalpm.alpm_release.argtypes = [alpm_handle_t_ptr]
libalpm.alpm_release.restype = c_int
libalpm.alpm_get_localdb.argtypes = [alpm_handle_t_ptr]
libalpm.alpm_get_localdb.restype = alpm_db_t_ptr
libalpm.alpm_db_get_pkg.argtypes = [alpm_db_t_ptr, c_char_p]
libalpm.alpm_db_get_pkg.restype = alpm_pkg_t_ptr
libalpm.alpm_pkg_get_version.argtypes = [alpm_pkg_t_ptr]
libalpm.alpm_pkg_get_version.restype = c_char_p
libalpm.alpm_pkg_vercmp.argtypes = [c_char_p, c_char_p]
libalpm.alpm_pkg_vercmp.restype = c_int
@contextmanager
def alpm_handle():
errno = c_uint()
handle = libalpm.alpm_initialize('/'.encode('utf-8'), '/var/lib/pacman'.encode('utf-8'), byref(errno))
if handle is None:
raise ValueError(f'alpm_initialize failed with error {errno}')
yield handle
libalpm.alpm_release(handle)
def main():
with urlopen('https://reproducible.archlinux.org/api/v0/pkgs/list') as source:
packages = {p['name']: p for p in json.load(source)}
with alpm_handle() as handle:
localdb = libalpm.alpm_get_localdb(handle)
for line in sys.stdin:
pkgname = line.strip()
pkginfo = packages.get(pkgname)
if pkginfo:
status = pkginfo['status']
pkg = libalpm.alpm_db_get_pkg(localdb, pkgname.encode('utf-8'))
pkgver = libalpm.alpm_pkg_get_version(pkg).decode('utf-8')
repro_pkgver = pkginfo['version']
if libalpm.alpm_pkg_vercmp(pkgver.encode('utf-8'),
repro_pkgver.encode('utf-8')) != 0:
print(f'\033[33;1mVERSION MISMATCH:\033[0;33m: {pkgname} reproduced at {repro_pkgver}, but installed at {pkgver}\033[0m')
elif status != 'GOOD':
print(f'\033[31;1mNOT REPRODUCED:\033[0m {pkgname} {pkgver} status {status}\033[0m')
else:
print(f'\033[33mUNKNOWN:\033[0m {pkgname} not reproduced by Archlinux (perhaps from AUR or 3rd party repo?)')
if __name__ == '__main__':
main()
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