LinuxQuestions.org
Download your favorite Linux distribution at LQ ISO.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Security
User Name
Password
Linux - Security This forum is for all security related questions.
Questions, tips, system compromises, firewalls, etc. are all included here.

Notices


Reply
  Search this Thread
Old 03-16-2003, 01:46 AM   #1
meshcurrent
Member
 
Registered: Oct 2002
Posts: 38

Rep: Reputation: 15
/etc/exports: insecure


I read what `man exports` says on the 'insecure' option, but I am still not clear on when I should or should not use it. Thank you for any clarification.

Youssef Eldakar
Bibliotheca Alexandrina
 
Old 03-16-2003, 03:45 AM   #2
acid_kewpie
Moderator
 
Registered: Jun 2001
Location: UK
Distribution: Gentoo, RHEL, Fedora, Centos
Posts: 43,417

Rep: Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985Reputation: 1985
as the exports manpage says:
Quote:
secure This option requires that requests originate on an internet port less than IPPORT_RESERVED
(1024). This option is on by default. To turn it off, specify insecure.
only root (or similar users) can create ports numbered below 1024, so are natuirally much more reliable, no chance of mischevious users doing what they shouldn't.
 
Old 03-16-2003, 04:01 AM   #3
meshcurrent
Member
 
Registered: Oct 2002
Posts: 38

Original Poster
Rep: Reputation: 15
With secure on, I can never mount the file system. Do I have to specify a certain option to the mount command to make it use a port below 1024?

Thank you.
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
NFS and exports file DanielTan Linux - Networking 12 07-31-2005 11:32 AM
X exports to server, never out Doc Hodges Linux - General 1 02-19-2005 09:02 PM
syntax for writing in /etc/exports rabeea Linux - Networking 2 08-31-2004 03:01 PM
Exports Walter Sobchek AIX 13 06-16-2004 01:25 PM
/etc/exports in Solaris retoon Solaris / OpenSolaris 7 06-19-2003 08:13 AM

LinuxQuestions.org > Forums > Linux Forums > Linux - Security

All times are GMT -5. The time now is 10:04 AM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration