/usr/bin/check-mir is in ubuntu-dev-tools 0.153.
This file is owned by root:root, with mode 0o755.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | #! /usr/bin/python
#
# Check components of build dependencies and warn about universe/multiverse
# ones, for a package destined for main/restricted
#
# Copyright (C) 2011 Canonical
#
# Authors:
# Martin Pitt
#
# 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; version 3.
#
# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
from __future__ import print_function
import sys
import optparse
import os.path
import apt
def check_support(apt_cache, pkgname, alt=False):
'''Check if pkgname is in main or restricted.
This prints messages if a package is not in main/restricted, or only
partially (i. e. source in main, but binary in universe).
'''
if alt:
prefix = ' ... alternative ' + pkgname
else:
prefix = ' * ' + pkgname
try:
pkg = apt_cache[pkgname]
except KeyError:
print(prefix, 'does not exist (pure virtual?)', file=sys.stderr)
return False
section = pkg.candidate.section
if section.startswith('universe') or section.startswith('multiverse'):
# check if the source package is in main and thus will only need binary
# promotion
source_records = apt.apt_pkg.SourceRecords()
if not source_records.lookup(pkg.candidate.source_name):
print('ERROR: Cannot lookup source package for', pkg.name,
file=sys.stderr)
print(prefix, 'package is in', section.split('/')[0])
return False
src = apt.apt_pkg.TagSection(source_records.record)
if (src['Section'].startswith('universe') or
src['Section'].startswith('multiverse')):
print(prefix, 'binary and source package is in',
section.split('/')[0])
return False
else:
print(prefix, 'is in', section.split('/')[0] + ', but its source',
pkg.candidate.source_name,
'is already in main; file an ubuntu-archive bug for '
'promoting the current preferred alternative')
return True
if alt:
print(prefix, 'is already in main; consider preferring it')
return True
def check_build_dependencies(apt_cache, control):
print('Checking support status of build dependencies...')
any_unsupported = False
for field in ('Build-Depends', 'Build-Depends-Indep'):
if field not in control.section:
continue
for or_group in apt.apt_pkg.parse_src_depends(control.section[field]):
pkgname = or_group[0][0]
if not check_support(apt_cache, pkgname):
# check non-preferred alternatives
for altpkg in or_group[1:]:
if check_support(apt_cache, altpkg[0], alt=True):
break
else:
any_unsupported = True
return any_unsupported
def check_binary_dependencies(apt_cache, control):
any_unsupported = False
print('\nChecking support status of binary dependencies...')
while True:
try:
control.next()
except StopIteration:
break
for field in ('Depends', 'Pre-Depends', 'Recommends'):
if field not in control.section:
continue
for or_group in apt.apt_pkg.parse_src_depends(
control.section[field]):
pkgname = or_group[0][0]
if pkgname.startswith('$'):
continue
if not check_support(apt_cache, pkgname):
# check non-preferred alternatives
for altpkg in or_group[1:]:
if check_support(apt_cache, altpkg[0], alt=True):
break
else:
any_unsupported = True
return any_unsupported
def main():
description = "Check if any of a package's build or binary " + \
"dependencies are in universe or multiverse. " + \
"Run this inside an unpacked source package"
parser = optparse.OptionParser(description=description)
parser.parse_args()
apt_cache = apt.Cache()
if not os.path.exists('debian/control'):
print('debian/control not found. You need to run this tool in a '
'source package directory', file=sys.stderr)
sys.exit(1)
# get build dependencies from debian/control
control = apt.apt_pkg.TagFile(open('debian/control'))
control.next()
unsupported_build_deps = check_build_dependencies(apt_cache, control)
unsupported_binary_deps = check_binary_dependencies(apt_cache, control)
if unsupported_build_deps or unsupported_binary_deps:
print('\nPlease check https://wiki.ubuntu.com/MainInclusionProcess if '
'this source package needs to get into in main/restricted, or '
'reconsider if the package really needs above dependencies.')
else:
print('All dependencies are supported in main or restricted.')
if __name__ == '__main__':
main()
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