Adding debian version 6.1.76-1.debian/6.1.76-1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 664 insertions, 0 deletions

diff --git a/debian/bin/gencontrol.py b/debian/bin/gencontrol.py
new file mode 100755
index 000000000..325ff46ec
--- /dev/null
+++ b/debian/bin/gencontrol.py
@@ -0,0 +1,664 @@
+#!/usr/bin/python3
+
+import sys
+import locale
+import os
+import os.path
+import subprocess
+import re
+
+from debian_linux import config
+from debian_linux.debian import PackageRelation, \
+    PackageRelationEntry, PackageRelationGroup, VersionLinux, BinaryPackage, \
+    restriction_requires_profile
+from debian_linux.gencontrol import Gencontrol as Base, \
+    iter_featuresets, iter_flavours, add_package_build_restriction
+from debian_linux.utils import Templates
+
+locale.setlocale(locale.LC_CTYPE, "C.UTF-8")
+
+
+class Gencontrol(Base):
+    config_schema = {
+        'abi': {
+            'ignore-changes': config.SchemaItemList(),
+        },
+        'build': {
+            'signed-code': config.SchemaItemBoolean(),
+            'vdso': config.SchemaItemBoolean(),
+        },
+        'description': {
+            'parts': config.SchemaItemList(),
+        },
+        'image': {
+            'bootloaders': config.SchemaItemList(),
+            'configs': config.SchemaItemList(),
+            'initramfs-generators': config.SchemaItemList(),
+            'check-size': config.SchemaItemInteger(),
+            'check-size-with-dtb': config.SchemaItemBoolean(),
+            'check-uncompressed-size': config.SchemaItemInteger(),
+            'depends': config.SchemaItemList(','),
+            'provides': config.SchemaItemList(','),
+            'suggests': config.SchemaItemList(','),
+            'recommends': config.SchemaItemList(','),
+            'conflicts': config.SchemaItemList(','),
+            'breaks': config.SchemaItemList(','),
+        },
+        'relations': {
+        },
+        'packages': {
+            'docs': config.SchemaItemBoolean(),
+            'installer': config.SchemaItemBoolean(),
+            'libc-dev': config.SchemaItemBoolean(),
+            'meta': config.SchemaItemBoolean(),
+            'tools-unversioned': config.SchemaItemBoolean(),
+            'tools-versioned': config.SchemaItemBoolean(),
+            'source': config.SchemaItemBoolean(),
+        }
+    }
+
+    env_flags = [
+        ('DEBIAN_KERNEL_DISABLE_INSTALLER', 'disable_installer', 'installer modules'),
+        ('DEBIAN_KERNEL_DISABLE_SIGNED', 'disable_signed', 'signed code'),
+    ]
+
+    def __init__(self, config_dirs=["debian/config", "debian/config.local"],
+                 template_dirs=["debian/templates"]):
+        super(Gencontrol, self).__init__(
+            config.ConfigCoreHierarchy(self.config_schema, config_dirs),
+            Templates(template_dirs),
+            VersionLinux)
+        self.process_changelog()
+        self.config_dirs = config_dirs
+
+        for env, attr, desc in self.env_flags:
+            setattr(self, attr, False)
+            if os.getenv(env):
+                if self.changelog[0].distribution == 'UNRELEASED':
+                    import warnings
+                    warnings.warn(f'Disable {desc} on request ({env} set)')
+                    setattr(self, attr, True)
+                else:
+                    raise RuntimeError(
+                        f'Unable to disable {desc} in release build ({env} set)')
+
+    def _setup_makeflags(self, names, makeflags, data):
+        for src, dst, optional in names:
+            if src in data or not optional:
+                makeflags[dst] = data[src]
+
+    def do_main_setup(self, vars, makeflags, extra):
+        super(Gencontrol, self).do_main_setup(vars, makeflags, extra)
+        makeflags.update({
+            'VERSION': self.version.linux_version,
+            'UPSTREAMVERSION': self.version.linux_upstream,
+            'ABINAME': self.abiname_version + self.abiname_part,
+            'SOURCEVERSION': self.version.complete,
+        })
+        makeflags['SOURCE_BASENAME'] = vars['source_basename']
+        makeflags['SOURCE_SUFFIX'] = vars['source_suffix']
+
+        # Prepare to generate debian/tests/control
+        self.tests_control = self.templates.get_tests_control('main.tests-control', vars)
+        self.tests_control_image = None
+        self.tests_control_headers = None
+
+        self.installer_packages = {}
+
+        if not self.disable_installer and self.config.merge('packages').get('installer', True):
+            # Add udebs using kernel-wedge
+            kw_env = os.environ.copy()
+            kw_env['KW_DEFCONFIG_DIR'] = 'debian/installer'
+            kw_env['KW_CONFIG_DIR'] = 'debian/installer'
+            kw_proc = subprocess.Popen(
+                ['kernel-wedge', 'gen-control', vars['abiname']],
+                stdout=subprocess.PIPE,
+                text=True,
+                env=kw_env)
+            udeb_packages = BinaryPackage.read_rfc822(kw_proc.stdout)
+            kw_proc.wait()
+            if kw_proc.returncode != 0:
+                raise RuntimeError('kernel-wedge exited with code %d' %
+                                   kw_proc.returncode)
+
+            # All architectures that have some installer udebs
+            arches = set()
+            for package in udeb_packages:
+                arches.update(package['Architecture'])
+
+            # Code-signing status for those architectures
+            # If we're going to build signed udebs later, don't actually
+            # generate udebs.  Just test that we *can* build, so we find
+            # configuration errors before building linux-signed.
+            build_signed = {}
+            for arch in arches:
+                if not self.disable_signed:
+                    build_signed[arch] = self.config.merge('build', arch) \
+                                                    .get('signed-code', False)
+                else:
+                    build_signed[arch] = False
+
+            for package in udeb_packages:
+                # kernel-wedge currently chokes on Build-Profiles so add it now
+                if any(build_signed[arch] for arch in package['Architecture']):
+                    assert all(build_signed[arch]
+                               for arch in package['Architecture'])
+                    # XXX This is a hack to exclude the udebs from
+                    # the package list while still being able to
+                    # convince debhelper and kernel-wedge to go
+                    # part way to building them.
+                    package['Build-Profiles'] = (
+                        '<pkg.linux.udeb-unsigned-test-build !noudeb !stage1'
+                        ' !pkg.linux.nokernel !pkg.linux.quick>')
+                else:
+                    package['Build-Profiles'] = (
+                        '<!noudeb !stage1 !pkg.linux.nokernel !pkg.linux.quick>')
+
+                for arch in package['Architecture']:
+                    self.installer_packages.setdefault(arch, []) \
+                                           .append(package)
+
+    def do_main_makefile(self, makeflags, extra):
+        for featureset in iter_featuresets(self.config):
+            makeflags_featureset = makeflags.copy()
+            makeflags_featureset['FEATURESET'] = featureset
+
+            self.makefile.add_rules(f'source_{featureset}',
+                                    'source', makeflags_featureset)
+            self.makefile.add_deps('source', [f'source_{featureset}'])
+
+        makeflags = makeflags.copy()
+        makeflags['ALL_FEATURESETS'] = ' '.join(iter_featuresets(self.config))
+        super().do_main_makefile(makeflags, extra)
+
+    def do_main_packages(self, vars, makeflags, extra):
+        self.bundle.add('main', ('real', ), makeflags, vars)
+
+        # Only build the metapackages if their names won't exactly match
+        # the packages they depend on
+        do_meta = self.config.merge('packages').get('meta', True) \
+            and vars['source_suffix'] != '-' + vars['version']
+
+        if self.config.merge('packages').get('docs', True):
+            self.bundle.add('docs', ('real', ), makeflags, vars)
+            if do_meta:
+                self.bundle.add('docs.meta', ('real', ), makeflags, vars)
+        if self.config.merge('packages').get('source', True):
+            self.bundle.add('sourcebin', ('real', ), makeflags, vars)
+            if do_meta:
+                self.bundle.add('sourcebin.meta', ('real', ), makeflags, vars)
+
+    def do_indep_featureset_setup(self, vars, makeflags, featureset, extra):
+        makeflags['LOCALVERSION'] = vars['localversion']
+        kernel_arches = set()
+        for arch in iter(self.config['base', ]['arches']):
+            if self.config.get_merge('base', arch, featureset, None,
+                                     'flavours'):
+                kernel_arches.add(self.config['base', arch]['kernel-arch'])
+        makeflags['ALL_KERNEL_ARCHES'] = ' '.join(sorted(list(kernel_arches)))
+
+        vars['featureset_desc'] = ''
+        if featureset != 'none':
+            desc = self.config[('description', None, featureset)]
+            desc_parts = desc['parts']
+            vars['featureset_desc'] = (' with the %s featureset' %
+                                       desc['part-short-%s' % desc_parts[0]])
+
+    def do_indep_featureset_packages(self, featureset,
+                                     vars, makeflags, extra):
+        self.bundle.add('headers.featureset', (featureset, 'real'), makeflags, vars)
+
+    arch_makeflags = (
+        ('kernel-arch', 'KERNEL_ARCH', False),
+    )
+
+    def do_arch_setup(self, vars, makeflags, arch, extra):
+        config_base = self.config.merge('base', arch)
+
+        self._setup_makeflags(self.arch_makeflags, makeflags, config_base)
+
+        try:
+            gnu_type = subprocess.check_output(
+                ['dpkg-architecture', '-f', '-a', arch,
+                 '-q', 'DEB_HOST_GNU_TYPE'],
+                stderr=subprocess.DEVNULL,
+                encoding='utf-8')
+        except subprocess.CalledProcessError:
+            # This sometimes happens for the newest ports :-/
+            print('W: Unable to get GNU type for %s' % arch, file=sys.stderr)
+        else:
+            vars['gnu-type-package'] = gnu_type.strip().replace('_', '-')
+
+    def do_arch_packages(self, arch, vars, makeflags,
+                         extra):
+        try:
+            abiname_part = '-%s' % self.config['abi', arch]['abiname']
+        except KeyError:
+            abiname_part = self.abiname_part
+        makeflags['ABINAME'] = vars['abiname'] = \
+            self.abiname_version + abiname_part
+
+        if not self.disable_signed:
+            build_signed = self.config.merge('build', arch) \
+                                      .get('signed-code', False)
+        else:
+            build_signed = False
+
+        udeb_packages = self.installer_packages.get(arch, [])
+        if udeb_packages:
+            makeflags_local = makeflags.copy()
+            makeflags_local['PACKAGE_NAMES'] = ' '.join(p['Package'] for p in udeb_packages)
+
+            for package in udeb_packages:
+                package.meta['rules-target'] = build_signed and 'udeb_test' or 'udeb'
+
+            self.bundle.add_packages(
+                udeb_packages,
+                (arch, 'real'),
+                makeflags_local, arch=arch, check_packages=not build_signed,
+            )
+
+        if build_signed:
+            self.bundle.add('signed-template', (arch, 'real'), makeflags, vars, arch=arch)
+
+        if self.config.merge('packages').get('libc-dev', True):
+            self.bundle.add('libc-dev', (arch, 'real'), makeflags, vars)
+
+        if self.config['base', arch].get('featuresets') and \
+           self.config.merge('packages').get('source', True):
+            self.bundle.add('config', (arch, 'real'), makeflags, vars)
+
+        if self.config.merge('packages').get('tools-unversioned', True):
+            self.bundle.add('tools-unversioned', (arch, 'real'), makeflags, vars)
+
+        if self.config.merge('packages').get('tools-versioned', True):
+            self.bundle.add('tools-versioned', (arch, 'real'), makeflags, vars)
+
+    def do_featureset_setup(self, vars, makeflags, arch, featureset, extra):
+        vars['localversion_headers'] = vars['localversion']
+        makeflags['LOCALVERSION_HEADERS'] = vars['localversion_headers']
+
+        self.default_flavour = self.config.merge('base', arch, featureset) \
+                                          .get('default-flavour')
+        if self.default_flavour is not None:
+            if featureset != 'none':
+                raise RuntimeError("default-flavour set for %s %s,"
+                                   " but must only be set for featureset none"
+                                   % (arch, featureset))
+            if self.default_flavour \
+               not in iter_flavours(self.config, arch, featureset):
+                raise RuntimeError("default-flavour %s for %s %s does not exist"
+                                   % (self.default_flavour, arch, featureset))
+
+        self.quick_flavour = self.config.merge('base', arch, featureset) \
+                                        .get('quick-flavour')
+
+    flavour_makeflags_base = (
+        ('compiler', 'COMPILER', False),
+        ('compiler-filename', 'COMPILER', True),
+        ('kernel-arch', 'KERNEL_ARCH', False),
+        ('cflags', 'KCFLAGS', True),
+        ('override-host-type', 'OVERRIDE_HOST_TYPE', True),
+        ('cross-compile-compat', 'CROSS_COMPILE_COMPAT', True),
+    )
+
+    flavour_makeflags_build = (
+        ('image-file', 'IMAGE_FILE', True),
+    )
+
+    flavour_makeflags_image = (
+        ('install-stem', 'IMAGE_INSTALL_STEM', True),
+    )
+
+    flavour_makeflags_other = (
+        ('localversion', 'LOCALVERSION', False),
+        ('localversion-image', 'LOCALVERSION_IMAGE', True),
+    )
+
+    def do_flavour_setup(self, vars, makeflags, arch, featureset, flavour,
+                         extra):
+        config_base = self.config.merge('base', arch, featureset, flavour)
+        config_build = self.config.merge('build', arch, featureset, flavour)
+        config_description = self.config.merge('description', arch, featureset,
+                                               flavour)
+        config_image = self.config.merge('image', arch, featureset, flavour)
+
+        vars['flavour'] = vars['localversion'][1:]
+        vars['class'] = config_description['hardware']
+        vars['longclass'] = (config_description.get('hardware-long')
+                             or vars['class'])
+
+        vars['localversion-image'] = vars['localversion']
+        override_localversion = config_image.get('override-localversion', None)
+        if override_localversion is not None:
+            vars['localversion-image'] = (vars['localversion_headers'] + '-'
+                                          + override_localversion)
+        vars['image-stem'] = config_image.get('install-stem')
+
+        self._setup_makeflags(self.flavour_makeflags_base, makeflags,
+                              config_base)
+        self._setup_makeflags(self.flavour_makeflags_build, makeflags,
+                              config_build)
+        self._setup_makeflags(self.flavour_makeflags_image, makeflags,
+                              config_image)
+        self._setup_makeflags(self.flavour_makeflags_other, makeflags, vars)
+
+    def do_flavour_packages(self, arch, featureset,
+                            flavour, vars, makeflags, extra):
+        ruleid = (arch, featureset, flavour, 'real')
+
+        packages_headers = (
+            self.bundle.add('headers', ruleid, makeflags, vars, arch=arch)
+        )
+        assert len(packages_headers) == 1
+
+        do_meta = self.config.merge('packages').get('meta', True)
+        config_entry_base = self.config.merge('base', arch, featureset,
+                                              flavour)
+        config_entry_build = self.config.merge('build', arch, featureset,
+                                               flavour)
+        config_entry_description = self.config.merge('description', arch,
+                                                     featureset, flavour)
+        config_entry_relations = self.config.merge('relations', arch,
+                                                   featureset, flavour)
+
+        def config_entry_image(key, *args, **kwargs):
+            return self.config.get_merge(
+                'image', arch, featureset, flavour, key, *args, **kwargs)
+
+        compiler = config_entry_base.get('compiler', 'gcc')
+
+        # Work out dependency from linux-headers to compiler.  Drop
+        # dependencies for cross-builds.  Strip any remaining
+        # restrictions, as they don't apply to binary Depends.
+        relations_compiler_headers = PackageRelation(
+            self.substitute(config_entry_relations.get('headers%' + compiler)
+                            or config_entry_relations.get(compiler), vars))
+        relations_compiler_headers = PackageRelation(
+            PackageRelationGroup(
+                entry for entry in group
+                if not restriction_requires_profile(entry.restrictions,
+                                                    'cross'))
+            for group in relations_compiler_headers)
+        for group in relations_compiler_headers:
+            for entry in group:
+                entry.restrictions = []
+
+        relations_compiler_build_dep = PackageRelation(
+            self.substitute(config_entry_relations[compiler], vars))
+        for group in relations_compiler_build_dep:
+            for item in group:
+                item.arches = [arch]
+        self.packages['source']['Build-Depends-Arch'].extend(
+            relations_compiler_build_dep)
+
+        packages_own = []
+
+        if not self.disable_signed:
+            build_signed = config_entry_build.get('signed-code')
+        else:
+            build_signed = False
+
+        vars.setdefault('desc', None)
+
+        package_image = (
+            self.bundle.add(build_signed and 'image-unsigned' or 'image',
+                            ruleid, makeflags, vars, arch=arch)
+        )[0]
+        makeflags['IMAGE_PACKAGE_NAME'] = package_image['Package']
+
+        for field in ('Depends', 'Provides', 'Suggests', 'Recommends',
+                      'Conflicts', 'Breaks'):
+            package_image.setdefault(field).extend(PackageRelation(
+                config_entry_image(field.lower(), None),
+                override_arches=(arch,)))
+
+        generators = config_entry_image('initramfs-generators')
+        group = PackageRelationGroup()
+        for i in generators:
+            i = config_entry_relations.get(i, i)
+            group.append(i)
+            a = PackageRelationEntry(i)
+            if a.operator is not None:
+                a.operator = -a.operator
+                package_image['Breaks'].append(PackageRelationGroup([a]))
+        for item in group:
+            item.arches = [arch]
+        package_image['Depends'].append(group)
+
+        bootloaders = config_entry_image('bootloaders', None)
+        if bootloaders:
+            group = PackageRelationGroup()
+            for i in bootloaders:
+                i = config_entry_relations.get(i, i)
+                group.append(i)
+                a = PackageRelationEntry(i)
+                if a.operator is not None:
+                    a.operator = -a.operator
+                    package_image['Breaks'].append(PackageRelationGroup([a]))
+            for item in group:
+                item.arches = [arch]
+            package_image['Suggests'].append(group)
+
+        desc_parts = self.config.get_merge('description', arch, featureset,
+                                           flavour, 'parts')
+        if desc_parts:
+            # XXX: Workaround, we need to support multiple entries of the same
+            # name
+            parts = list(set(desc_parts))
+            parts.sort()
+            desc = package_image['Description']
+            for part in parts:
+                desc.append(config_entry_description['part-long-' + part])
+                desc.append_short(config_entry_description
+                                  .get('part-short-' + part, ''))
+
+        packages_headers[0]['Depends'].extend(relations_compiler_headers)
+        packages_own.append(package_image)
+        packages_own.extend(packages_headers)
+        if extra.get('headers_arch_depends'):
+            extra['headers_arch_depends'].append('%s (= ${binary:Version})' %
+                                                 packages_own[-1]['Package'])
+
+        # The image meta-packages will depend on signed linux-image
+        # packages where applicable, so should be built from the
+        # signed source packages The header meta-packages will also be
+        # built along with the signed packages, to create a dependency
+        # relationship that ensures src:linux and src:linux-signed-*
+        # transition to testing together.
+        if do_meta and not build_signed:
+            packages_meta = (
+                self.bundle.add('image.meta', ruleid, makeflags, vars, arch=arch)
+            )
+            assert len(packages_meta) == 1
+            packages_meta += (
+                self.bundle.add('headers.meta', ruleid, makeflags, vars, arch=arch)
+            )
+            assert len(packages_meta) == 2
+
+            if flavour == self.default_flavour \
+               and not self.vars['source_suffix']:
+                packages_meta[0].setdefault('Provides') \
+                                .append('linux-image-generic')
+                packages_meta[1].setdefault('Provides') \
+                                .append('linux-headers-generic')
+
+            packages_own.extend(packages_meta)
+
+        if config_entry_build.get('vdso', False):
+            makeflags['VDSO'] = True
+
+        packages_own.extend(
+            self.bundle.add('image-dbg', ruleid, makeflags, vars, arch=arch)
+        )
+        if do_meta:
+            packages_own.extend(
+                self.bundle.add('image-dbg.meta', ruleid, makeflags, vars, arch=arch)
+            )
+
+        # In a quick build, only build the quick flavour (if any).
+        if flavour != self.quick_flavour:
+            for package in packages_own:
+                add_package_build_restriction(package, '!pkg.linux.quick')
+
+        # Make sure signed-template is build after linux
+        if build_signed:
+            self.makefile.add_deps(f'build-arch_{arch}_real_signed-template',
+                                   [f'build-arch_{arch}_{featureset}_{flavour}_real'])
+            self.makefile.add_deps(f'binary-arch_{arch}_real_signed-template',
+                                   [f'binary-arch_{arch}_{featureset}_{flavour}_real'])
+
+        # Make sure udeb is build after linux
+        self.makefile.add_deps(f'build-arch_{arch}_real_udeb',
+                               [f'build-arch_{arch}_{featureset}_{flavour}_real'])
+        self.makefile.add_deps(f'binary-arch_{arch}_real_udeb',
+                               [f'binary-arch_{arch}_{featureset}_{flavour}_real'])
+
+        tests_control = self.templates.get_tests_control('image.tests-control', vars)[0]
+        tests_control['Depends'].append(
+            PackageRelationGroup(package_image['Package'],
+                                 override_arches=(arch,)))
+        if self.tests_control_image:
+            self.tests_control_image['Depends'].extend(
+                tests_control['Depends'])
+        else:
+            self.tests_control_image = tests_control
+            self.tests_control.append(tests_control)
+
+        if flavour == (self.quick_flavour or self.default_flavour):
+            if not self.tests_control_headers:
+                self.tests_control_headers = \
+                        self.templates.get_tests_control('headers.tests-control', vars)[0]
+                self.tests_control.append(self.tests_control_headers)
+            self.tests_control_headers['Architecture'].add(arch)
+            self.tests_control_headers['Depends'].append(
+                PackageRelationGroup(packages_headers[0]['Package'],
+                                     override_arches=(arch,)))
+
+        def get_config(*entry_name):
+            entry_real = ('image',) + entry_name
+            entry = self.config.get(entry_real, None)
+            if entry is None:
+                return None
+            return entry.get('configs', None)
+
+        def check_config_default(fail, f):
+            for d in self.config_dirs[::-1]:
+                f1 = d + '/' + f
+                if os.path.exists(f1):
+                    return [f1]
+            if fail:
+                raise RuntimeError("%s unavailable" % f)
+            return []
+
+        def check_config_files(files):
+            ret = []
+            for f in files:
+                for d in self.config_dirs[::-1]:
+                    f1 = d + '/' + f
+                    if os.path.exists(f1):
+                        ret.append(f1)
+                        break
+                else:
+                    raise RuntimeError("%s unavailable" % f)
+            return ret
+
+        def check_config(default, fail, *entry_name):
+            configs = get_config(*entry_name)
+            if configs is None:
+                return check_config_default(fail, default)
+            return check_config_files(configs)
+
+        kconfig = check_config('config', True)
+        # XXX: We have no way to override kernelarch-X configs
+        kconfig.extend(check_config_default(False,
+                       "kernelarch-%s/config" % config_entry_base['kernel-arch']))
+        kconfig.extend(check_config("%s/config" % arch, True, arch))
+        kconfig.extend(check_config("%s/config.%s" % (arch, flavour), False,
+                                    arch, None, flavour))
+        kconfig.extend(check_config("featureset-%s/config" % featureset, False,
+                                    None, featureset))
+        kconfig.extend(check_config("%s/%s/config" % (arch, featureset), False,
+                                    arch, featureset))
+        kconfig.extend(check_config("%s/%s/config.%s" %
+                                    (arch, featureset, flavour), False,
+                                    arch, featureset, flavour))
+        makeflags['KCONFIG'] = ' '.join(kconfig)
+        makeflags['KCONFIG_OPTIONS'] = ''
+        if build_signed:
+            makeflags['KCONFIG_OPTIONS'] += ' -o SECURITY_LOCKDOWN_LSM=y -o MODULE_SIG=y'
+        # Add "salt" to fix #872263
+        makeflags['KCONFIG_OPTIONS'] += \
+            ' -o "BUILD_SALT=\\"%(abiname)s%(localversion)s\\""' % vars
+        if config_entry_build.get('trusted-certs'):
+            makeflags['KCONFIG_OPTIONS'] += \
+                f' -o "SYSTEM_TRUSTED_KEYS=\\"${{CURDIR}}/{config_entry_build["trusted-certs"]}\\""'
+
+        merged_config = ('debian/build/config.%s_%s_%s' %
+                         (arch, featureset, flavour))
+        self.makefile.add_cmds(merged_config,
+                               ["$(MAKE) -f debian/rules.real %s %s" %
+                                (merged_config, makeflags)])
+
+    def process_changelog(self):
+        version = self.version = self.changelog[0].version
+        self.abiname_part = '-%s' % self.config['abi', ]['abiname']
+        # We need to keep at least three version components to avoid
+        # userland breakage (e.g. #742226, #745984).
+        self.abiname_version = re.sub(r'^(\d+\.\d+)(?=-|$)', r'\1.0',
+                                      self.version.linux_version)
+        self.vars = {
+            'upstreamversion': self.version.linux_upstream,
+            'version': self.version.linux_version,
+            'source_basename': re.sub(r'-[\d.]+$', '',
+                                      self.changelog[0].source),
+            'source_upstream': self.version.upstream,
+            'source_package': self.changelog[0].source,
+            'abiname': self.abiname_version + self.abiname_part,
+        }
+        self.vars['source_suffix'] = \
+            self.changelog[0].source[len(self.vars['source_basename']):]
+        self.config['version', ] = {'source': self.version.complete,
+                                    'upstream': self.version.linux_upstream,
+                                    'abiname_base': self.abiname_version,
+                                    'abiname': (self.abiname_version
+                                                + self.abiname_part)}
+
+        distribution = self.changelog[0].distribution
+        if distribution in ('unstable', ):
+            if version.linux_revision_experimental or \
+               version.linux_revision_backports or \
+               version.linux_revision_other:
+                raise RuntimeError("Can't upload to %s with a version of %s" %
+                                   (distribution, version))
+        if distribution in ('experimental', ):
+            if not version.linux_revision_experimental:
+                raise RuntimeError("Can't upload to %s with a version of %s" %
+                                   (distribution, version))
+        if distribution.endswith('-security') or distribution.endswith('-lts'):
+            if version.linux_revision_backports or \
+               version.linux_revision_other:
+                raise RuntimeError("Can't upload to %s with a version of %s" %
+                                   (distribution, version))
+        if distribution.endswith('-backports'):
+            if not version.linux_revision_backports:
+                raise RuntimeError("Can't upload to %s with a version of %s" %
+                                   (distribution, version))
+
+    def write(self):
+        self.write_config()
+        super().write()
+        self.write_tests_control()
+
+    def write_config(self):
+        f = open("debian/config.defines.dump", 'wb')
+        self.config.dump(f)
+        f.close()
+
+    def write_tests_control(self):
+        self.write_rfc822(open("debian/tests/control", 'w'),
+                          self.tests_control)
+
+
+if __name__ == '__main__':
+    Gencontrol()()