cvs commit: src/etc/periodic/security 100.chksetuid
Hartmut Brandt
hartmut.brandt at dlr.de
Sat Feb 2 09:05:35 PST 2008
Simon L. Nielsen wrote:
> On 2008.02.02 14:53:21 +0000, Ceri Davies wrote:
>> On Sat, Feb 02, 2008 at 12:27:38PM +0000, Dag-Erling Smorgrav wrote:
>>> des 2008-02-02 12:27:38 UTC
>>>
>>> FreeBSD src repository
>>>
>>> Modified files:
>>> etc/periodic/security 100.chksetuid
>>> Log:
>>> Rewrite to consume significantly less memory, by using find -s instead of
>>> find | sort. As a bonus, this simplifies the logic considerably. Also
>>> remove the bogus "overruning the args to ls" comment and the corresponding
>>> "-n 20" argument to xargs; the whole point with xargs is precisely that it
>>> knows how large the argument list can safely get.
>> Why use xargs at all? The "-exec ls -liTd {} +" primary would do the
>> same thing.
>
> You would end up executing ls a lot more times with the extra overhead
> for fork() etc. per file.
>
I think "-exec ... {} +" collects as much arguments before executing
just as xargs does. This is different from "-exec ... {} ;" which execs
for each argument.
harti
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