admin/brew
1
0
Fork 0
Code Issues Packages Projects Releases 6 Wiki Activity

pathname: atomic_write shouldn't make dir sticky unless world writable

Browse Source
This commit is contained in:
Chongyu Zhu 2018-10-21 08:58:16 +08:00
parent c56c3907e5
commit 98016b0ac6
No known key found for this signature in database
GPG Key ID: 1A43E3C9100B38F5
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
Library/Homebrew/extend/pathname.rb
View File

@ -165,13 +165,14 @@ class Pathname
# The enclosing `mktmpdir` and the `chmod` are a workaround # The enclosing `mktmpdir` and the `chmod` are a workaround
# for https://github.com/rails/rails/pull/34037. # for https://github.com/rails/rails/pull/34037.
Dir.mktmpdir(".d", dirname) do |tmpdir| Dir.mktmpdir(".d", dirname) do |tmpdir|
should_fix_sticky_bit = dirname.world_writable? && !dirname.sticky?
FileUtils.chmod "+t", dirname if should_fix_sticky_bit
begin begin
FileUtils.chmod "+t", dirname File.atomic_write(self, tmpdir) do |file|
rescue Errno::EPERM file.write(content)
:ignore end
end ensure
File.atomic_write(self, tmpdir) do |file| FileUtils.chmod "-t", dirname if should_fix_sticky_bit
file.write(content)
end end
end end
end end