From 6c931bbf5f168ed7c5c10060d0665b16e0b60e7d Mon Sep 17 00:00:00 2001 From: Ricardo Martincoski Date: Sun, 19 Feb 2017 19:17:19 -0300 Subject: [PATCH] check-package: check *.hash files 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 Cc: Thomas De Schampheleire Signed-off-by: Thomas Petazzoni --- support/scripts/checkpackagelib_hash.py | 62 +++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/support/scripts/checkpackagelib_hash.py b/support/scripts/checkpackagelib_hash.py index 1f268838f8..47fe18756a 100644 --- a/support/scripts/checkpackagelib_hash.py +++ b/support/scripts/checkpackagelib_hash.py @@ -3,8 +3,70 @@ # functions don't need to check for things already checked by running # "make package-dirclean package-source". +import re + +from checkpackagebase import _CheckFunction # Notice: ignore 'imported but unused' from pyflakes for check functions. from checkpackagelib import ConsecutiveEmptyLines from checkpackagelib import EmptyLastLine from checkpackagelib import NewlineAtEof from checkpackagelib import TrailingSpace + + +def _empty_line_or_comment(text): + return text.strip() == "" or text.startswith("#") + + +class HashFilename(_CheckFunction): + def check_line(self, lineno, text): + if _empty_line_or_comment(text): + return + + fields = text.split() + if len(fields) < 3: + return + + if '/' in fields[2]: + return ["{}:{}: use filename without directory component" + " ({}#adding-packages-hash)" + .format(self.filename, lineno, self.url_to_manual), + text] + + +class HashNumberOfFields(_CheckFunction): + def check_line(self, lineno, text): + if _empty_line_or_comment(text): + return + + fields = text.split() + if len(fields) != 3: + return ["{}:{}: expected three fields ({}#adding-packages-hash)" + .format(self.filename, lineno, self.url_to_manual), + text] + + +class HashType(_CheckFunction): + len_of_hash = {"md5": 32, "sha1": 40, "sha224": 56, "sha256": 64, + "sha384": 96, "sha512": 128} + + def check_line(self, lineno, text): + if _empty_line_or_comment(text): + return + + fields = text.split() + if len(fields) < 2: + return + + htype, hexa = fields[:2] + if htype == "none": + return + if htype not in self.len_of_hash.keys(): + return ["{}:{}: unexpected type of hash ({}#adding-packages-hash)" + .format(self.filename, lineno, self.url_to_manual), + text] + if not re.match("^[0-9A-Fa-f]{%s}$" % self.len_of_hash[htype], hexa): + return ["{}:{}: hash size does not match type " + "({}#adding-packages-hash)" + .format(self.filename, lineno, self.url_to_manual), + text, + "expected {} hex digits".format(self.len_of_hash[htype])] -- 2.39.2