? and * are reserved characters on windows and are not allowed in filenames.
MSDN Doc:
http://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx
(I confirmed this on Windows 7 on an NTFS volume)
clean_filename does not remove these characters from filenames which prevents these files from being downloaded/unzipped on windows.
Changing this will need extensive testing.
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MDL-23567 MS IIS: plus character in uploaded filename gives error on access.
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- Open
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- has been marked as being related by
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- Reopened
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- Closed
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MDL-49114 Add env check for slashargument support (as warning only for now)
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- Closed
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MDL-37561 Improve file name cleaning when file export/serving/zipping
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- Closed
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- Closed
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- Testing discovered
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- Closed
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