diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-06-07 18:53:06 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-06-07 18:53:06 +0000 |
commit | d56b279b6644ee83865dd1dd694e4ae925e050b6 (patch) | |
tree | d71be21a5f25b1893a8b4b9148e335e69b22df5c /lib/cgi | |
parent | 98d6f01de3969ecd0bdc6458e7fb2475e581e6f9 (diff) |
merge revision(s) 13935:
* lib/cgi/session.rb (CGI::Session::FileStore::restore): use
lockfile for exclusive locks. a patch from <tommy AT tmtm.org>.
[ruby-dev:32296]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@16939 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/cgi')
-rw-r--r-- | lib/cgi/session.rb | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/lib/cgi/session.rb b/lib/cgi/session.rb index 82eb7534d8..5568b28dce 100644 --- a/lib/cgi/session.rb +++ b/lib/cgi/session.rb @@ -391,8 +391,9 @@ class CGI unless @hash @hash = {} begin + lockf = File.open(@path+".lock", "r") + lockf.flock File::LOCK_SH f = File.open(@path, 'r') - f.flock File::LOCK_SH for line in f line.chomp! k, v = line.split('=',2) @@ -400,6 +401,7 @@ class CGI end ensure f.close unless f.nil? + lockf.close if lockf end end @hash @@ -409,13 +411,17 @@ class CGI def update return unless @hash begin - f = File.open(@path, File::CREAT|File::TRUNC|File::RDWR, 0600) - f.flock File::LOCK_EX + lockf = File.open(@path+".lock", File::CREAT|File::RDWR, 0600) + lockf.flock File::LOCK_EX + f = File.open(@path+".new", File::CREAT|File::TRUNC|File::WRONLY, 0600) for k,v in @hash f.printf "%s=%s\n", CGI::escape(k), CGI::escape(String(v)) end + f.close + File.rename @path+".new", @path ensure - f.close unless f.nil? + f.close if f and !f.closed? + lockf.close if lockf end end @@ -426,6 +432,8 @@ class CGI # Close and delete the session's FileStore file. def delete + File::unlink @path+".lock" rescue nil + File::unlink @path+".new" rescue nil File::unlink @path rescue Errno::ENOENT end |