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Re: Re: [Gnump3d-users] Is port 80 a security issue when root?
From: |
linuxhippy |
Subject: |
Re: Re: [Gnump3d-users] Is port 80 a security issue when root? |
Date: |
Tue, 12 Feb 2008 11:42:05 -0600 (CST) |
>From: Benjamin Peter <address@hidden>
>Date: 2008/02/12 Tue AM 10:50:00 CST
>Cc: address@hidden
>Subject: Re: [Gnump3d-users] Is port 80 a security issue when root?
>Hi,
>
>address@hidden wrote:
>> I want to run my gnump3d server on the typical port 80 so that my users
>> don't need to type in ports and some firewalls don't block access to my
>> server. I've been running it in Slackware Linux for about 2 years now. I
>> changed /etc/gnump3d/gnump3d.conf so that port is 80 but saw the comment in
>> there that the user has to be root to run on port 80. Why? Is running the
>> server as root with a command line only interface and iptables firewall a
>> security issue?
>
>this is a Linux restriction, only privileged users may open incoming
>ports from 1 to 1024.
>
>A work around from an implementation point of view would be to open the
>port as root and then fork to an unprivileged user to serve the clients.
>
>
>Ben.
I see the rationale...so how does root open a port for other users? After this
is done, would I just use gnump3d.conf set up with user nobody on port 80?
Marty
Re: Re: [Gnump3d-users] Is port 80 a security issue when root?, linuxhippy, 2008/02/12