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Re: Öppna sockets på port < 1024 som !root



On Thu, 08 Dec 2005 16:08:37 +0100, Poul-Erik wrote:

> Jacob Sparre Andersen wrote:

>> Nej. - I det mindste ikke uden at modificere kernen lidt.
>> Der er (mindst) to mulige løsninger:
>> 1) Starte programmet som »root«, gafle den ønskede port, og dernæst
>> nedgradere programmets rettigheder til den ønskede bruger.
>> 2) Lade din portvagt/dørvogter/firewall/brandmur omdirigere den lave
>> port til en højere port, som programmet så forbinder til.
>> 

> Det kunne være interessandt Hvordan et etableret program som f.eks
> apache klarer det problem.

Apache benytter en variant over den første metode, se:

 <http://httpd.apache.org/docs/2.2/invoking.html>


  Mvh.

-- 
 "Super heroes wear snow pants?"                              Adam Sjøgren
 "When there's snow out, they do!"                       sslug@sslug


 
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