[1151] in bugtraq

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set group id on directories

daemon@ATHENA.MIT.EDU (Marc Samama)
Thu Mar 2 07:52:01 1995

Date: Thu, 2 Mar 95 20:00:36 JST
From: marc@tky.icdc.fr (Marc Samama)
To: bugtraq@fc.net


I'd like to know if a sgid bit on a directory represents a security risk,
given the fact that the directory is not world or group writable.

On my system, whereas the manual states that this bit is ignored on 
directories, a file created on such a directory is owned by the same 
group that posses the dir, and any child directory has the same sgid bit,
by default.

It this feature commonly used anyway?

Marc.

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