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from __future__ import absolute_import |
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from __future__ import print_function |
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import os |
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import os.path |
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import json |
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from .build_yaml import Rule, DocumentationNotComplete |
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from .constants import MULTI_PLATFORM_LIST |
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from .jinja import process_file_with_macros |
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from .rule_yaml import parse_prodtype |
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from .rules import get_rule_dir_id, get_rule_dir_sces, find_rule_dirs_in_paths |
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from . import utils |
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def load_sce_and_metadata(file_path, local_env_yaml): |
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raw_content = process_file_with_macros(file_path, local_env_yaml) |
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metadata = dict() |
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sce_content = [] |
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for line in raw_content.split("\n"): |
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found_metadata = False |
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keywords = ['platform', 'check-import', 'check-export', 'complex-check'] |
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for keyword in keywords: |
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if line.startswith('# ' + keyword + ' = '): |
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# Strip off the initial comment marker |
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_, value = line[2:].split('=', maxsplit=1) |
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values = value.strip() |
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if ',' in values: |
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values.split(',') |
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metadata[keyword] = values |
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found_metadata = True |
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break |
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if not found_metadata: |
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sce_content.append(line) |
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return "\n".join(sce_content), metadata |
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def _check_is_applicable_for_product(metadata, product): |
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if 'platform' not in metadata: |
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return True |
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product, product_version = utils.parse_name(product) |
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multi_product = 'multi_platform_{0}'.format(product) |
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if product in ['macos', 'ubuntu']: |
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product_version = product_version[:2] + "." + product_version[2:] |
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return ('multi_platform_all' in metadata['platform'] or |
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(multi_product in metadata['platform'] and |
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product in MULTI_PLATFORM_LIST) or |
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(product in metadata['platform'] and |
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product_version in metadata['platform'])) |
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def _check_is_loaded(already_loaded, filename): |
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# Right now this check doesn't look at metadata or anything |
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# else. Eventually we might add versions to the entry or |
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# something. |
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return filename in already_loaded |
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def checks(env_yaml, yaml_path, sce_dirs, output): |
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product = utils.required_key(env_yaml, "product") |
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included_checks_count = 0 |
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reversed_dirs = sce_dirs[::-1] |
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already_loaded = dict() |
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local_env_yaml = dict() |
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local_env_yaml.update(env_yaml) |
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product_dir = os.path.dirname(yaml_path) |
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relative_guide_dir = utils.required_key(env_yaml, "benchmark_root") |
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guide_dir = os.path.abspath(os.path.join(product_dir, relative_guide_dir)) |
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additional_content_directories = env_yaml.get("additional_content_directories", []) |
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add_content_dirs = [ |
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os.path.abspath(os.path.join(product_dir, rd)) |
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for rd in additional_content_directories |
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] |
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for _dir_path in find_rule_dirs_in_paths([guide_dir] + add_content_dirs): |
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rule_id = get_rule_dir_id(_dir_path) |
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rule_path = os.path.join(_dir_path, "rule.yml") |
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try: |
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rule = Rule.from_yaml(rule_path, env_yaml) |
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except DocumentationNotComplete: |
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# Happens on non-debug builds when a rule isn't yet completed. We |
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# don't want to build the SCE check for this rule yet so skip it |
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# and move on. |
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continue |
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prodtypes = parse_prodtype(rule.prodtype) |
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if prodtypes and 'all' not in prodtypes and product not in prodtypes: |
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# The prodtype exists, isn't all and doesn't contain this current |
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# product, so we're best to skip this rule altogether. |
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continue |
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local_env_yaml['rule_id'] = rule.id_ |
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local_env_yaml['rule_title'] = rule.title |
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local_env_yaml['products'] = prodtypes # default is all |
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for _path in get_rule_dir_sces(_dir_path, product): |
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# To be compatible with later checks, use the rule_id (i.e., the |
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# value of _dir) to recreate the expected filename if this OVAL |
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# was in a rule directory. However, note that unlike |
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# build_oval.checks(...), we have to get this script's extension |
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# first. |
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_, ext = os.path.splitext(_path) |
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filename = "{0}{1}".format(rule_id, ext) |
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sce_content, metadata = load_sce_and_metadata(_path, local_env_yaml) |
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metadata['filename'] = filename |
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if not _check_is_applicable_for_product(metadata, product): |
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continue |
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if _check_is_loaded(already_loaded, filename): |
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continue |
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output_file = open(os.path.join(output, filename), 'w') |
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print(sce_content, file=output_file) |
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included_checks_count += 1 |
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already_loaded[rule_id] = metadata |
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for sce_dir in reversed_dirs: |
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if not os.path.isdir(sce_dir): |
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continue |
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for filename in sorted(os.listdir(sce_dir)): |
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rule_id, _ = os.path.splitext(filename) |
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sce_content, metadata = load_sce_and_metadata(filename, env_yaml) |
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metadata['filename'] = filename |
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if not _check_is_applicable_for_product(metadata, product): |
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continue |
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if _check_is_loaded(already_loaded, filename): |
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continue |
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output_file = open(os.path.join(output, filename), 'w') |
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print(sce_content, file=output_file) |
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included_checks_count += 1 |
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already_loaded[rule_id] = metadata |
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# Finally, write out our metadata to disk so that we can reference it in |
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# later build stages (such as during building shorthand content). |
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metadata_path = os.path.join(output, 'metadata.json') |
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json.dump(already_loaded, open(metadata_path, 'w')) |
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return already_loaded |
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ComplianceAsCode /
content
