From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ricardo Martincoski Date: Sat, 31 Dec 2016 01:21:05 -0200 Subject: [Buildroot] [PATCH 4/9] check-package: check *.hash files In-Reply-To: <20161231032110.11573-1-ricardo.martincoski@gmail.com> References: <20161231032110.11573-1-ricardo.martincoski@gmail.com> Message-ID: <20161231032110.11573-5-ricardo.martincoski@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Check each hash entry (see [1]) and warn when: - it does not have three fields; - its type is unknown; - its length does not match its type; - the name of the file contains a directory component. [1] http://nightly.buildroot.org/#adding-packages-hash Signed-off-by: Ricardo Martincoski --- Notes: $ time support/scripts/check-package $(find package -type f) >/dev/null 2>/dev/null real 0m0.837s user 0m0.780s sys 0m0.056s CHECK_HASH_FILENAME: support/scripts/check-package --include-only check_hash_filename \ $(find package -name '*.hash') 2>/dev/null | wc -l 0 (cd support/scripts/check-package-example && \ ../check-package --include-only check_hash_filename -vv package/*/*) package/package1/package1.hash:5: use filename without directory component (http://nightly.buildroot.org/#adding-packages-hash) sha256< tab >12345678901234567890123456789012345678901234567890123456789012345< tab >dl/package1-1.0.tar.gz 159 lines processed 1 warnings generated CHECK_HASH_NUMBER_OF_FIELDS: support/scripts/check-package --include-only check_hash_number_of_fields \ $(find package -name '*.hash') 2>/dev/null | wc -l 0 (cd support/scripts/check-package-example && \ ../check-package --include-only check_hash_number_of_fields -vv package/*/*) package/package1/package1.hash:6: expected three fields (http://nightly.buildroot.org/#adding-packages-hash) sha256 1234567890123456789012345678901234567890123456789012345678901234 159 lines processed 1 warnings generated CHECK_HASH_TYPE: support/scripts/check-package --include-only check_hash_type \ $(find package -name '*.hash') 2>/dev/null | wc -l 1 (cd support/scripts/check-package-example && \ ../check-package --include-only check_hash_type -vv package/*/*) package/package1/package1.hash:3: hash size does not match type (http://nightly.buildroot.org/#adding-packages-hash) sha256 123456789 package1-1.0.tar.gz expected 64 hex digits package/package1/package1.hash:4: unexpected type of hash (http://nightly.buildroot.org/#adding-packages-hash) crc16< tab >123456789< tab >package1-1.0.tar.gz package/package1/package1.hash:5: hash size does not match type (http://nightly.buildroot.org/#adding-packages-hash) sha256< tab >12345678901234567890123456789012345678901234567890123456789012345< tab >dl/package1-1.0.tar.gz expected 64 hex digits 159 lines processed 3 warnings generated support/scripts/checkpackagelib_hash.py | 66 +++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/support/scripts/checkpackagelib_hash.py b/support/scripts/checkpackagelib_hash.py index d095f9255..646c6cc12 100644 --- a/support/scripts/checkpackagelib_hash.py +++ b/support/scripts/checkpackagelib_hash.py @@ -3,8 +3,74 @@ # functions don't need to check for things already checked by running # "make package-dirclean package-source". +import re + # Notice: ignore 'imported but unused' from pyflakes for check functions. from checkpackagelib import check_consecutive_empty_lines from checkpackagelib import check_empty_last_line from checkpackagelib import check_newline_at_eof from checkpackagelib import check_trailing_space + + +def _empty_line_or_comment(text): + return text.strip() == "" or text.startswith("#") + + +FILENAME_WITH_SLASH = re.compile("/") + + +def check_hash_filename( + fname, args, lineno=0, text=None, start=False, end=False): + if start or end or _empty_line_or_comment(text): + return + + fields = text.split() + if len(fields) < 3: + return + + filename = fields[2] + if FILENAME_WITH_SLASH.search(filename): + return ["{}:{}: use filename without directory component" + " ({}#adding-packages-hash)" + .format(fname, lineno, args.manual_url), + text] + + +def check_hash_number_of_fields( + fname, args, lineno=0, text=None, start=False, end=False): + if start or end or _empty_line_or_comment(text): + return + + fields = text.split() + if len(fields) != 3: + return ["{}:{}: expected three fields ({}#adding-packages-hash)" + .format(fname, lineno, args.manual_url), + text] + + +len_of_hash = {"md5": 32, "sha1": 40, "sha224": 56, "sha256": 64, "sha384": 96, + "sha512": 128} + + +def check_hash_type( + fname, args, lineno=0, text=None, start=False, end=False): + if start or end or _empty_line_or_comment(text): + return + + fields = text.split() + if len(fields) < 2: + return + + hash_type, hexa = fields[:2] + if hash_type == "none": + return + if hash_type not in len_of_hash.keys(): + return ["{}:{}: unexpected type of hash ({}#adding-packages-hash)" + .format(fname, lineno, args.manual_url), + text] + if not re.match("^[0-9A-Fa-f]{%s}$" % len_of_hash[hash_type], hexa): + return ["{}:{}: hash size does not match type " + "({}#adding-packages-hash)" + .format(fname, lineno, args.manual_url), + text, + "expected {} hex digits".format(len_of_hash[hash_type])] -- 2.11.0