/usr/bin/suspicious-source is in devscripts 2.16.2ubuntu3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | #!/usr/bin/python3
# Copyright (c) 2010-2014, Benjamin Drung <bdrung@debian.org>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import optparse
import os
import sys
from devscripts.logger import Logger
try:
import magic
except ImportError:
Logger.error("Please install 'python3-magic' in order to use this utility.")
sys.exit(1)
DEFAULT_WHITELISTED_MIMETYPES = [
"application/pgp-keys",
"application/vnd.font-fontforge-sfd", # font source: fontforge
"application/x-elc",
"application/x-empty",
"application/x-font-otf", # font object and source
"application/x-font-ttf", # font object and source
"application/x-font-woff", # font object and source
"application/x-symlink",
"application/xml",
"audio/x-wav",
"font/otf", # font object and source
"font/ttf", # font object and source
"image/gif",
"image/jpeg",
"image/png",
"image/svg+xml",
"image/tiff",
"image/vnd.adobe.photoshop",
"image/x-icns",
"image/x-ico",
"image/x-icon",
"image/x-ms-bmp",
"image/x-portable-pixmap",
"image/x-xpmi",
"inode/symlink",
"inode/x-empty",
"message/rfc822",
"text/html",
"text/plain",
"text/rtf",
"text/troff",
"text/x-asm",
"text/x-c",
"text/x-c++",
"text/x-diff",
"text/x-fortran",
"text/x-java",
"text/x-lisp",
"text/x-m4",
"text/x-makefile",
"text/x-msdos-batch",
"text/x-pascal",
"text/x-perl",
"text/x-php",
"text/x-po",
"text/x-python",
"text/x-shellscript",
"text/x-tex",
"text/x-texinfo",
]
DEFAULT_WHITELISTED_EXTENSIONS = [
".fea", # font source format: Adobe Font Development Kit for OpenType
".fog", # font source format: Fontographer
".g2n", # font source format: fontforge
".gdh", # font source format: Graphite (headers)
".gdl", # font source format: Graphite
".glyph", # font source format: cross-toolkit UFO
".gmo", # GNU Machine Object File (for translations with gettext)
".icns", # Apple Icon Image format
".java", # Java source files
".plate", # font source format: Spiro
".rsa",
".sfd", # font source format: fontforge
".sfdir", # font source format: fontforge
".ttx", # font source format: fonttools
".ufo", # font source format: cross-toolkit UFO
".vfb" # font source format: FontLab
".vtp", # font source format: OpenType (VOLT)
".xgf", # font source format: Xgridfit
]
def suspicious_source(whitelisted_mimetypes, whitelisted_extensions, directory,
verbose=False):
magic_cookie = magic.open(magic.MAGIC_MIME_TYPE)
magic_cookie.load()
for root, dirs, files in os.walk(directory):
for f in files:
mimetype = magic_cookie.file(os.path.join(root, f))
if mimetype not in whitelisted_mimetypes:
if not [x for x in whitelisted_extensions
if f.lower().endswith(x)]:
output = os.path.join(root, f)
if verbose:
output += " (" + mimetype + ")"
print(output)
for vcs_dir in (".bzr", "CVS", ".git", ".svn", ".hg", "_darcs"):
if vcs_dir in dirs:
dirs.remove(vcs_dir)
def main():
script_name = os.path.basename(sys.argv[0])
usage = "%s [options]" % (script_name)
epilog = "See %s(1) for more info." % (script_name)
parser = optparse.OptionParser(usage=usage, epilog=epilog)
parser.add_option("-v", "--verbose", help="print more information",
dest="verbose", action="store_true", default=False)
parser.add_option("-d", "--directory",
help="check the files in the specified directory",
dest="directory", default=".")
parser.add_option("-m", "--mimetype", metavar="MIMETYPE",
help="Add MIMETYPE to list of whitelisted mimetypes.",
dest="whitelisted_mimetypes", action="append",
default=DEFAULT_WHITELISTED_MIMETYPES)
parser.add_option("-e", "--extension", metavar="EXTENSION",
help="Add EXTENSION to list of whitelisted extensions.",
dest="whitelisted_extensions", action="append",
default=DEFAULT_WHITELISTED_EXTENSIONS)
(options, args) = parser.parse_args()
if len(args) != 0:
Logger.error("This script does not take any additional parameters.")
sys.exit(1)
whitelisted_extensions = [x.lower() for x in options.whitelisted_extensions]
suspicious_source(options.whitelisted_mimetypes, whitelisted_extensions,
options.directory, options.verbose)
if __name__ == "__main__":
main()
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