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-rw-r--r--lib/tmpdir.rb9
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/tmpdir.rb b/lib/tmpdir.rb
index d7f6827..0791c38 100644
--- a/lib/tmpdir.rb
+++ b/lib/tmpdir.rb
@@ -23,7 +23,8 @@ class Dir
tmp = @@systmpdir
else
for dir in [ENV['TMPDIR'], ENV['TMP'], ENV['TEMP'], @@systmpdir, '/tmp']
- if dir and stat = File.stat(dir) and stat.directory? and stat.writable?
+ if dir and stat = File.stat(dir) and stat.directory? and stat.writable? and
+ (!stat.world_writable? or stat.sticky?)
tmp = dir
break
end rescue nil
@@ -82,7 +83,11 @@ class Dir
begin
yield path
ensure
- FileUtils.remove_entry_secure path
+ stat = File.stat(File.dirname(path))
+ if stat.world_writable? and !stat.sticky?
+ raise ArgumentError, "parent directory is world writable but not sticky"
+ end
+ FileUtils.remove_entry path
end
else
path