Re: Possibility to adjust the only-root-can-bind-to-port-under-1024 limit

Mikael Ståldal wrote:

And how do you protect ports >1024 from any user binding to them?

Isn't the 1024 limit somewhat obsolete and arbitrary today?


No, it is not obsolete, yes, it always was arbitrary.

You prevent users from binding to those ports by only givingapplications that need to the capability, and only letting the usersthat need to have execute permission to those programs.


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Follow-Ups:
- Re: Possibility to adjust the only-root-can-bind-to-port-under-1024 limit
  - From: Mikael Ståldal <[email protected]>

References:
- Possibility to adjust the only-root-can-bind-to-port-under-1024 limit
  - From: Mikael Ståldal <[email protected]>
- Re: Possibility to adjust the only-root-can-bind-to-port-under-1024 limit
  - From: Radoslaw Szkodzinski (AstralStorm) <[email protected]>
- Re: Possibility to adjust the only-root-can-bind-to-port-under-1024 limit
  - From: Mikael Ståldal <[email protected]>

Prev by Date: [SKY2] Problems (2.6.24-rc3-git1)
Next by Date: Re: [PATCH] kexec: force x86_64 arches to boot kdump kernels on boot cpu
Previous by thread: Re: Possibility to adjust the only-root-can-bind-to-port-under-1024 limit
Next by thread: Re: Possibility to adjust the only-root-can-bind-to-port-under-1024 limit
Index(es):
- Date
- Thread

[Index of Archives] [Kernel Newbies] [Netfilter] [Bugtraq] [Photo] [Stuff] [Gimp] [Yosemite News] [MIPS Linux] [ARM Linux] [Linux Security] [Linux RAID] [Video 4 Linux] [Linux for the blind] [Linux Resources]