Fix a race condtition in the server startup
billmedland at mercuryspeed.com
Sun Feb 27 09:15:20 CST 2005
On February 26, 2005 03:43 pm, Francois Gouget wrote:
> There is a race condition in the server startup code which arises if two
> I propose the following fix:
> if (lstat( name, st ) == -1)
> if (errno != ENOENT) fatal_perror( "lstat %s", name );
> if (mkdir( name, 0700 ) == -1 && errno != EEXIST) fatal_perror(
> "mkdir %s", name );
> Using the existing directory is ok because we then check its ownership,
> permissions, etc. (which we have to do anyway in case it already existed).
How about simply mkdir and if the error is already existed then fine.?
Unchecked, but something like:
if (mkdir (name, 0700) == -1)
if (errno != EEXIST) fatal_perror ("Ensuring directory %s", name)
> * server/request.c
> Francois Gouget <fgouget at codeweavers.com>
> Fix a race condition in create_dir().
mailto:billmedland at mercuryspeed.com
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