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current->uid is zero ?!

To: kernelnewbies@xxxxxxxxxxxx
Subject: current->uid is zero ?!
From: "MHD.Tayseer" <gilmour@xxxxxxxxxxx>
Date: Fri, 01 Jul 2005 21:33:44 +0300
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Hi everyone: i'm implementing mkdir so i must set the uid and the gid of my newly created inode, but i've noticed that all of : current->uid current->euid current->fsuid are zeros ? am i doing something wrong or this result is right and i'm missing something ? and what is the fsuid ? "difference from uid ? thanks in advance MHD.

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