[Libguestfs] [PATCH] daemon/Win32: Windows replacement for umask.

[Jim Meyering]

Richard W.M. Jones wrote:

> On Wed, Nov 25, 2009 at 06:49:41PM +0100, Jim Meyering wrote:
>> Richard W.M. Jones wrote:
>> > Subject: [PATCH 5/7] daemon/Win32: Windows replacement for umask.
>> >
>> > ---
>> >  daemon/guestfsd.c |    8 ++++++++
>> >  1 files changed, 8 insertions(+), 0 deletions(-)
>> >
>> > diff --git a/daemon/guestfsd.c b/daemon/guestfsd.c
>> > index 64cf87f..40b3c2f 100644
>> > --- a/daemon/guestfsd.c
>> > +++ b/daemon/guestfsd.c
>> > @@ -182,8 +182,16 @@ main (int argc, char *argv[])
>> >    setenv ("SHELL", "/bin/sh", 1);
>> >    setenv ("LC_ALL", "C", 1);
>> >
>> > +#ifndef WIN32
>> >    /* We document that umask defaults to 022 (it should be this anyway). */
>> >    umask (022);
>> > +#else
>> > +  /* This is the default for Windows anyway.  It's not even clear if
>> > +   * Windows ever uses this -- the MSDN documentation for the function
>> > +   * contains obvious errors.
>> > +   */
>> > +  _umask (0);
>> > +#endif
>>
>> Same idea here:
>>
>> #ifdef WIN32
>> static inline mode_t
>> umask (mode_t mode)
>> {
>>   _umask (0);
>> }
>> #endif
>
> Windows, being Windows, has umask as well :-(

In that case, this should work:

#ifdef WIN32
# define umask(m) rpl_umask(m)
static inline mode_t
rpl_umask (mode_t mode)
{
  _umask (0);
}
#endif