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Constified unusable chars

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Nobuyoshi Nakada 2019-06-21 23:03:36 +09:00
parent 551ef27490
commit 1c7e303b26
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1 changed files with 4 additions and 2 deletions
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6
lib/tmpdir.rb
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@ -112,6 +112,8 @@ class Dir
Dir.tmpdir
end
UNUSABLE_CHARS = [File::SEPARATOR, File::ALT_SEPARATOR, File::PATH_SEPARATOR, ":"].uniq.join("").freeze
def create(basename, tmpdir=nil, max_try: nil, **opts)
if $SAFE > 0 and tmpdir.tainted?
tmpdir = '/tmp'
@ -123,10 +125,10 @@ class Dir
prefix, suffix = basename
prefix = (String.try_convert(prefix) or
raise ArgumentError, "unexpected prefix: #{prefix.inspect}")
prefix = prefix.delete("#{File::SEPARATOR}#{File::ALT_SEPARATOR}")
prefix = prefix.delete(UNUSABLE_CHARS)
suffix &&= (String.try_convert(suffix) or
raise ArgumentError, "unexpected suffix: #{suffix.inspect}")
suffix &&= suffix.delete("#{File::SEPARATOR}#{File::ALT_SEPARATOR}")
suffix &&= suffix.delete(UNUSABLE_CHARS)
begin
t = Time.now.strftime("%Y%m%d")
path = "#{prefix}#{t}-#{$$}-#{rand(0x100000000).to_s(36)}"\