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107 lines
2.5 KiB
Python
107 lines
2.5 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import os
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import sys
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import subprocess
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import datetime
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import argparse
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import commands
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import re
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git_repo_path = os.path.abspath(subprocess.check_output(['git', 'rev-parse', '--show-toplevel']).strip())
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string_h_functions = [
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"memchr",
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"memcmp",
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"memcpy",
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"memmove",
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"memset",
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"strcat",
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"strchr",
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"strcmp",
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"strcoll",
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"strcpy",
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"strcspn",
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"strerror",
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"strlen",
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"strncat",
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"strncmp",
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"strncpy",
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"strpbrk",
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"strrchr",
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"strspn",
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"strstr",
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"strtok",
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"strxfrm",
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"strtok_r",
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"strerror_r",
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"strdup",
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"memccpy",
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"stpcpy",
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"stpncpy",
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"strndup",
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"strnlen",
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"strsignal",
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"memset_s",
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"memmem",
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"memset_pattern4",
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"memset_pattern8",
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"memset_pattern16",
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"strcasestr",
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"strnstr",
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"strlcat",
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"strlcpy",
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"strmode",
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"strsep",
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"swab",
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"timingsafe_bcmp",
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]
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def process_if_appropriate(file_path):
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file_ext = os.path.splitext(file_path)[1]
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if file_ext.lower() not in ('.c', '.cpp', '.m', '.mm', '.h', '.swift'):
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return
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# print 'file_path', file_path, 'file_ext', file_ext
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with open(file_path, 'rt') as f:
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text = f.read()
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has_match = False
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for string_h_function in string_h_functions:
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regex = re.compile(string_h_function + r'\s*\(')
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assert(regex)
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matches = []
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for match in regex.finditer(text):
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matches.append(match)
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# matches = regex.findall(text)
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if not matches:
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continue
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if not has_match:
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has_match = True
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print 'file_path', file_path, 'file_ext', file_ext
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for match in matches:
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# print 'match', match, type(match)
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print '\t', 'match:', match.group(0)
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if has_match:
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print
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description='Precommit script.')
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parser.add_argument('--path', help='used to specify a path to process.')
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args = parser.parse_args()
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if args.path:
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dir_path = args.path
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else:
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dir_path = git_repo_path
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for rootdir, dirnames, filenames in os.walk(dir_path):
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for filename in filenames:
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file_path = os.path.abspath(os.path.join(rootdir, filename))
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process_if_appropriate(file_path)
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