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Date:      Wed, 13 Apr 2011 14:18:03 -0700
From:      Jonathan Stuart <jstuart@adaranet.com>
To:        Matthew Fleming <mdf356@gmail.com>
Cc:        "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>
Subject:   RE: Getting vnode + credentials of a file from a struct mount and UFS inode #
Message-ID:  <32AB5C9615CC494997D9ABB1DB12783C024E929FD0@SJ-EXCH-1.adaranet.com>
In-Reply-To: <BANLkTi=hDuVxLSaC5Y4LTwV_Hqv8nT9JDw@mail.gmail.com>
References:  <32AB5C9615CC494997D9ABB1DB12783C024E929F93@SJ-EXCH-1.adaranet.com> <BANLkTi=hDuVxLSaC5Y4LTwV_Hqv8nT9JDw@mail.gmail.com>

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Hi Matthew,

Thanks, I'll give it a shot.. for some reason f_cred off the vnode is retur=
ning all zeros for uid/gid, and
pulling the VTOI does the same thing (using getvnode()).. do these not get =
initialized properly?

Ciao,
Jonathan

-----Original Message-----
From: Matthew Fleming [mailto:mdf356@gmail.com]
Sent: Wednesday, April 13, 2011 1:48 PM
To: Jonathan Stuart
Cc: freebsd-hackers@freebsd.org
Subject: Re: Getting vnode + credentials of a file from a struct mount and =
UFS inode #

On Wed, Apr 13, 2011 at 12:31 PM, Jonathan Stuart <jstuart@adaranet.com> wr=
ote:
> Hi,
>
> I'd like to pull the owner/group ownership from a file (the information I=
 have about the file is it's UFS inode # and it's struct mount *).  I'm sur=
e there's got to be a function that would return a vnode and I could VTOI()=
 to get this information from the inode.. but I'm having a brainfreeze.
>

VFS_VGET(mp, ino, flags, &vp) is probably what you want.

Cheers,
matthew



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