Messages in this thread | | | Date | Sun, 17 Apr 2005 18:03:06 +0200 | From | Willy Tarreau <> | Subject | Re: Why Ext2/3 needs immutable attribute? |
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On Sun, Apr 17, 2005 at 11:54:34AM -0400, Xin Zhao wrote: > Why not simply unset the write bit for all three groups of users? > That seems to be enough to prevent file modification. > > Immutable seems to only add one more protection level in case of > misconfiguration on standard access right bits. Is that right?
With immutable, even root cannot modify the file accidentely. It is very useful for critical configuration files.
Willy
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