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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-11-01 01:51:57 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-11-01 01:51:57 +0000
commitcf8e624a1a8c954758ae112fdfeddada85451cb6 (patch)
tree62e9c5a384502659bb7b17b00da25a7f096de67f /test/ruby
parent4897859f3b4a8f12ab9d18b7666f45d4b2bc537b (diff)
downloadruby-cf8e624a1a8c954758ae112fdfeddada85451cb6.tar.gz
file.c: infect from arguments
* file.c (rb_check_realpath_internal): infetct the result with arguments, no taint if none are tainted and cwd is not used. [ruby-core:83583] [Bug #14060] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60596 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
-rw-r--r--test/ruby/test_file.rb17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb
index 4be4e86131..e352d8fad9 100644
--- a/test/ruby/test_file.rb
+++ b/test/ruby/test_file.rb
@@ -283,6 +283,23 @@ class TestFile < Test::Unit::TestCase
}
end
+ def test_realpath_taintedness
+ Dir.mktmpdir('rubytest-realpath') {|tmpdir|
+ realdir = File.realpath(tmpdir)
+ assert_predicate(realdir, :tainted?)
+ dir, base = File.split(realdir)
+ assert_predicate(File.realpath(base, dir), :tainted?)
+ base.untaint
+ assert_predicate(File.realpath(base, dir), :tainted?)
+ base.taint
+ dir.untaint
+ assert_predicate(File.realpath(base, dir), :tainted?)
+ base.untaint
+ assert_not_predicate(File.realpath(base, dir), :tainted?)
+ assert_predicate(Dir.chdir(dir) {File.realpath(base)}, :tainted?)
+ }
+ end
+
def test_realdirpath
Dir.mktmpdir('rubytest-realdirpath') {|tmpdir|
realdir = File.realpath(tmpdir)