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[core,utils] Support unpublicised --no-check-extensions
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parent
4652109643
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@ -21,6 +21,7 @@ from .compat import (
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workaround_optparse_bug9161,
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)
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from .utils import (
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_UnsafeExtensionError,
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DateRange,
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decodeOption,
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DEFAULT_OUTTMPL,
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@ -173,6 +174,9 @@ def _real_main(argv=None):
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if opts.ap_mso and opts.ap_mso not in MSO_INFO:
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parser.error('Unsupported TV Provider, use --ap-list-mso to get a list of supported TV Providers')
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if opts.no_check_extensions:
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_UnsafeExtensionError.lenient = True
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def parse_retries(retries):
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if retries in ('inf', 'infinite'):
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parsed_retries = float('inf')
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@ -533,6 +533,10 @@ def parseOpts(overrideArguments=None):
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'--no-check-certificate',
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action='store_true', dest='no_check_certificate', default=False,
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help='Suppress HTTPS certificate validation')
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workarounds.add_option(
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'--no-check-extensions',
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action='store_true', dest='no_check_extensions', default=False,
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help='Suppress file extension validation')
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workarounds.add_option(
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'--prefer-insecure',
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'--prefer-unsecure', action='store_true', dest='prefer_insecure',
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@ -6587,7 +6587,6 @@ KNOWN_EXTENSIONS = (
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class _UnsafeExtensionError(Exception):
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"""
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Mitigation exception for unwanted file overwrite/path traversal
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This should be caught in YoutubeDL.py with a warning
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Ref: https://github.com/yt-dlp/yt-dlp/security/advisories/GHSA-79w7-vh3h-8g4j
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"""
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@ -6666,6 +6665,9 @@ class _UnsafeExtensionError(Exception):
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super(_UnsafeExtensionError, self).__init__('unsafe file extension: {0!r}'.format(extension))
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self.extension = extension
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# support --no-check-extensions
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lenient = False
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@classmethod
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def sanitize_extension(cls, extension, **kwargs):
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# ... /, *, prepend=False
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@ -6678,7 +6680,7 @@ class _UnsafeExtensionError(Exception):
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last = extension.rpartition('.')[-1]
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if last == 'bin':
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extension = last = 'unknown_video'
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if last.lower() not in cls._ALLOWED_EXTENSIONS:
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if not (cls.lenient or last.lower() in cls._ALLOWED_EXTENSIONS):
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raise cls(extension)
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return extension
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