Software / code / prosody
Diff
util/datamanager.lua @ 5065:acfaf771f10e
util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows.
| author | Waqas Hussain <waqas20@gmail.com> |
|---|---|
| date | Wed, 01 Aug 2012 01:36:34 +0500 |
| parent | 5057:1e44678b5de2 |
| child | 5069:7b298f8bcbcb |
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--- a/util/datamanager.lua Wed Aug 01 01:36:30 2012 +0500 +++ b/util/datamanager.lua Wed Aug 01 01:36:34 2012 +0500 @@ -171,6 +171,18 @@ return nil, msg; end +if prosody.platform ~= "posix" then + -- os.rename does not overwrite existing files on Windows + -- TODO We could use Transactional NTFS on Vista and above + function atomic_store(filename, data) + local f, err = io_open(filename, "w"); + if not f then return f, err; end + local ok, msg = f:write(data); + if not ok then f:close(); return ok, msg; end + return f:close(); + end +end + function store(username, host, datastore, data) if not data then data = {};
