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#!/usr/bin/env python3
#
# Copyright (c) 2023 Jon Turney
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
import argparse
import logging
import os
import re
import shutil
import subprocess
import sys
import tarfile
import tempfile
import xtarfile
from . import common_constants
from . import hint
#
#
#
def fix_one_hint(args, dirpath, hintfile, tf):
pn = os.path.join(dirpath, hintfile)
hints = hint.hint_file_parse(pn, hint.pvr)
hints.pop('parse-warnings', None)
if 'parse-errors' in hints:
logging.error('invalid hints %s' % hintfile)
return
modified = False
requires = hints.get('requires', '').split()
if requires:
# requires is already present?
if args.requires in requires:
return
# check if this package installs linked the specified DLL, and if
# so, add to the requires, if not already present
exe = False
try:
with xtarfile.open(os.path.join(dirpath, tf), mode='r') as a:
for m in a.getmembers():
if re.search(r'\.(exe|dll)$', m.name):
logging.info('Found executable %s' % m.name)
a.extract(m)
result = subprocess.run(['objdump', '-p', m.name], stdout=subprocess.PIPE, text=True)
if ('DLL Name: %s' % args.dll) in result.stdout:
exe = True
os.remove(m.name)
except tarfile.ReadError:
pass
if exe:
requires = hints.get('requires', '').split()
if args.requires not in requires:
requires.append(args.requires)
requires = sorted(requires)
modified = True
logging.warning("adding %s to requires in %s" % (args.requires, hintfile))
hints['requires'] = ' '.join(requires)
if not modified:
return
# write updated hints
shutil.copy2(pn, pn + '.bak')
hint.hint_file_write(pn, hints)
# os.system('/usr/bin/diff -uBZ %s %s' % (pn + '.bak', pn))
def fix_hints(args):
for (dirpath, _subdirs, files) in os.walk(args.relarea):
for f in files:
match = re.match(r'^([^-].*?)\.tar' + common_constants.PACKAGE_COMPRESSIONS_RE + r'$', f)
if match:
root = match.group(1)
if root.endswith('-src'):
continue
pn = root.rsplit('-', 2)[0]
if pn not in args.package:
continue
logging.info('Checking %s' % root)
fix_one_hint(args, dirpath, root + '.hint', f)
#
#
#
if __name__ == "__main__":
relarea_default = common_constants.FTP
parser = argparse.ArgumentParser(description='Add DEPATOM to requires: of packages which contain an executable linked with DLL')
parser.add_argument('dll', metavar='DLL', help='DLL to check for linkage')
parser.add_argument('requires', metavar='DEPATOM', help='require to add')
parser.add_argument('package', metavar='PACKAGE', action='extend', nargs='+', help='packages to check')
parser.add_argument('-v', '--verbose', action='count', dest='verbose', help='verbose output', default=0)
parser.add_argument('--releasearea', action='store', metavar='DIR', help="release directory (default: " + relarea_default + ")", default=relarea_default, dest='relarea')
(args) = parser.parse_args()
if args.verbose:
logging.getLogger().setLevel(logging.INFO)
logging.basicConfig(format=os.path.basename(sys.argv[0]) + ': %(message)s')
with tempfile.TemporaryDirectory() as tempdir:
os.chdir(tempdir)
fix_hints(args)
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