Re: Help needed with server setup at work

2007-04-24 Thread Rico Secada
On Mon, 23 Apr 2007 20:22:05 -0700
Darren Spruell [EMAIL PROTECTED] wrote:

 On 4/23/07, Rico Secada [EMAIL PROTECTED] wrote:
   Messages should look like:
  
   Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
   tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim
   veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea
   commodo consequat. Duis aute irure dolor in reprehenderit in voluptate
   velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint
   occaecat cupidatat non proident, sunt in culpa qui officia deserunt
   mollit anim id est laborum.
   123456789012345678901234567890123456789012345678901234567890123456789012
  
   Not like:
  
   Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod 
   tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim 
   veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea 
   commodo consequat. Duis aute irure dolor in reprehenderit in voluptate 
   velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint 
   occaecat cupidatat non proident, sunt in culpa qui officia deserunt 
   mollit anim id est laborum.
 
  I already answered someone who also commented on this. I am not being
  rude, but why is that important?
 
 Internet etiquette.
 
 If you've never heard of it, chances are you've spent too much time in
 a stupid corporate messaging environment or using a retarded email
 client from a vendor that thinks they have to reinvent the conventions
 that electronic mail has followed for decades.

I must be using a retarded mail client then, I am using sylpheed.

 http://www.google.com/search?hl=enclient=firefox-arls=com.ubuntu%3Aen-US%3Aofficialq=netiquette+wrap+mail+72btnG=Search
 
 DS



Re: Help needed with server setup at work

2007-04-24 Thread Marian Hettwer

If you've never heard of it, chances are you've spent too much time in
a stupid corporate messaging environment or using a retarded email
client from a vendor that thinks they have to reinvent the conventions
that electronic mail has followed for decades.


I must be using a retarded mail client then, I am using sylpheed.


Which I don't call retarded.

My 0,02 cents,

./Marian



Re: Help needed with server setup at work

2007-04-24 Thread Darren Spruell

On 4/24/07, Rico Secada [EMAIL PROTECTED] wrote:

On Mon, 23 Apr 2007 20:22:05 -0700
Darren Spruell [EMAIL PROTECTED] wrote:

 On 4/23/07, Rico Secada [EMAIL PROTECTED] wrote:
   Messages should look like:
  
   Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
   tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim
   veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea
   commodo consequat. Duis aute irure dolor in reprehenderit in voluptate
   velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint
   occaecat cupidatat non proident, sunt in culpa qui officia deserunt
   mollit anim id est laborum.
   123456789012345678901234567890123456789012345678901234567890123456789012
  
   Not like:
  
   Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod 
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis 
nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute 
irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla 
pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia 
deserunt mollit anim id est laborum.
 
  I already answered someone who also commented on this. I am not being
  rude, but why is that important?

 Internet etiquette.

 If you've never heard of it, chances are you've spent too much time in
 a stupid corporate messaging environment or using a retarded email
 client from a vendor that thinks they have to reinvent the conventions
 that electronic mail has followed for decades.

I must be using a retarded mail client then, I am using sylpheed.


If the MUA itself isn't retarded, then that leaves only one other
consideration (PEBKAC).

http://sylpheeddoc.sourceforge.net/en/manual/manual-8.html

DS



Help needed with server setup at work

2007-04-23 Thread Rico Secada
Hi 

I need some comments from you guys on using sshfs as a solution at work. 

I need to make some of our NFS servers available for employees at their homes 
(where they live). I have been looking at both IPSec together with VPN, but I 
really like SSH better. At debian mailinglist I got a suggestion about using 
sshfs and nothing else, I really love SSH, but are a bit worried about users 
being able to ssh in. With sshfs the workers can mount their home directories 
like with nfs.

If userlands are setup chmod 700, and each user are in no groups but 
themselves, does this pose a security risk? 

Best regards
Rico

[demime 1.01d removed an attachment of type application/pgp-signature which had 
a name of signature.asc]



Re: Help needed with server setup at work

2007-04-23 Thread Rico Secada
On Tue, 24 Apr 2007 00:05:51 +0200
Joachim Schipper [EMAIL PROTECTED] wrote:

 On Mon, Apr 23, 2007 at 09:28:53PM +0200, Rico Secada wrote:
  Hi 
  
  I need some comments from you guys on using sshfs as a solution at
  work. 
  
  I need to make some of our NFS servers available for employees at
  their homes (where they live). I have been looking at both IPSec
  together with VPN, but I really like SSH better. At debian mailinglist
  I got a suggestion about using sshfs and nothing else, I really love
  SSH, but are a bit worried about users being able to ssh in. With
  sshfs the workers can mount their home directories like with nfs.
  
  If userlands are setup chmod 700, and each user are in no groups but
  themselves, does this pose a security risk? 
 
 This is a public mailing list. Trim your message at 72 columns.

Meaning?

  [demime 1.01d removed an attachment of type application/pgp-signature which 
  had a name of signature.asc]
 
 mail.html specifically states not to do this, and posting them as an
 attachment is particularly useless.

I have got no idea what this is about. I havent made any attachments.

 However, I presume you came here looking for advice that actually
 pertains to your question.
 
 sshfs uses FUSE, which is at the moment Linux-only. It's also an
 interesting, but rather scary, contraption. Getting it installed might
 not be easy. (I say 'might' because I've never tried it; for all I know,
 all major distributions have a package and compile the relevant part
 into their stock kernels. Does anybody have more information?)

Using OpenBSD as a server works perfectly. The server needs nothing more than 
SSH. About the client I have succesfully setup Debian with fuse and it works 
perfectly with OpenBSD serving. I also know that FreeBSD has a port for client 
installation. Fuse uses the sftp part of SSH. On Debian all it takes is 
installing the package and using modprobe. On FreeBSD it should be almost as 
easy and quick.

 If the goal is to use SSH, you might want to take a look at ssh -w; I
 believe that will work for you, but read the docs first. As an
 alternative, consider switching to something with fixed port
 allocations (CIFS/SAMBA, AFS) and port forwarding.
 
 Finally, if confidentiality does not matter, consider authpf.
 
 However, the proper way to set up a VPN is to set up a VPN.

The only consern I have is users snooping around because they are able to ssh 
in, besides that sshfs works like a charm and its so easy and quick to setup. I 
have combined scponly with the servers, and that works well too, but since 
scponly isn't safe, as in a lot of work is done security wise, I would not 
want to run with that as a permanent solution. I trust OpenSSH over any VPN 
solution anyday, but SSH might cause a problem in other areas, hence the 
question.

Thanks Joachim.

   Joachim
 
 -- 
 TFMotD: amd (8) - automatically mount file systems
 
 
-- 
Best and kind regards
Rico Secada



Re: Help needed with server setup at work

2007-04-23 Thread Joachim Schipper
On Tue, Apr 24, 2007 at 12:48:46AM +0200, Rico Secada wrote:
 On Tue, 24 Apr 2007 00:05:51 +0200
 Joachim Schipper [EMAIL PROTECTED] wrote:
 
  On Mon, Apr 23, 2007 at 09:28:53PM +0200, Rico Secada wrote:
   Hi 
   
   I need some comments from you guys on using sshfs as a solution at
   work. 
   
   I need to make some of our NFS servers available for employees at
   their homes (where they live). I have been looking at both IPSec
   together with VPN, but I really like SSH better. At debian mailinglist
   I got a suggestion about using sshfs and nothing else, I really love
   SSH, but are a bit worried about users being able to ssh in. With
   sshfs the workers can mount their home directories like with nfs.
   
   If userlands are setup chmod 700, and each user are in no groups but
   themselves, does this pose a security risk? 
  
  This is a public mailing list. Trim your message at 72 columns.
 
 Meaning?

Messages should look like:

Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim
veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea
commodo consequat. Duis aute irure dolor in reprehenderit in voluptate
velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint
occaecat cupidatat non proident, sunt in culpa qui officia deserunt
mollit anim id est laborum.
123456789012345678901234567890123456789012345678901234567890123456789012

Not like:

Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor 
incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis 
nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. 
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu 
fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in 
culpa qui officia deserunt mollit anim id est laborum.

   [demime 1.01d removed an attachment of type application/pgp-signature 
   which had a name of signature.asc]
  
  mail.html specifically states not to do this, and posting them as an
  attachment is particularly useless.
 
 I have got no idea what this is about. I havent made any attachments.

Yes, you have: a new-style PGP signature is an attachment.

  However, I presume you came here looking for advice that actually
  pertains to your question.
  
  sshfs uses FUSE, which is at the moment Linux-only. It's also an
  interesting, but rather scary, contraption. Getting it installed might
  not be easy. (I say 'might' because I've never tried it; for all I know,
  all major distributions have a package and compile the relevant part
  into their stock kernels. Does anybody have more information?)
 
 Using OpenBSD as a server works perfectly. The server needs nothing
 more than SSH. About the client I have succesfully setup Debian with
 fuse and it works perfectly with OpenBSD serving. I also know that
 FreeBSD has a port for client installation. Fuse uses the sftp part of
 SSH. On Debian all it takes is installing the package and using
 modprobe. On FreeBSD it should be almost as easy and quick.

Okay, so there's a FreeBSD port now. Cool.

Still, you can't access it from OpenBSD. I was just wondering if that is
a problem.

  If the goal is to use SSH, you might want to take a look at ssh -w; I
  believe that will work for you, but read the docs first. As an
  alternative, consider switching to something with fixed port
  allocations (CIFS/SAMBA, AFS) and port forwarding.
  
  Finally, if confidentiality does not matter, consider authpf.
  
  However, the proper way to set up a VPN is to set up a VPN.
 
 The only consern I have is users snooping around because they are able
 to ssh in, besides that sshfs works like a charm and its so easy and
 quick to setup. I have combined scponly with the servers, and that
 works well too, but since scponly isn't safe, as in a lot of work is
 done security wise, I would not want to run with that as a permanent
 solution. I trust OpenSSH over any VPN solution anyday, but SSH might
 cause a problem in other areas, hence the question.

If you have a restrictive SSH setup (you might want to use sftp for the
user's shell, or force them to use that command - see ForceCommand in
sshd_setup(5), and you definitely want to disable port forwarding), I
don't think you will have too many problems.

Joachim



Re: Help needed with server setup at work

2007-04-23 Thread Douglas Allan Tutty
On Tue, Apr 24, 2007 at 12:48:46AM +0200, Rico Secada wrote:
 On Tue, 24 Apr 2007 00:05:51 +0200
 Joachim Schipper [EMAIL PROTECTED] wrote:
  On Mon, Apr 23, 2007 at 09:28:53PM +0200, Rico Secada wrote:
  
  This is a public mailing list. Trim your message at 72 columns.
 
 Meaning?
 
The following line is as I received it.  It is 401 characters wide.
I have left it as is for your edification.
 Using OpenBSD as a server works perfectly. The server needs nothing more than 
 SSH. About the client I have succesfully setup Debian with fuse and it works 
 perfectly with OpenBSD serving. I also know that FreeBSD has a port for 
 client installation. Fuse uses the sftp part of SSH. On Debian all it takes 
 is installing the package and using modprobe. On FreeBSD it should be almost 
 as easy and quick.

This line was also received.  It is 471 characters wide.  I have
wrapped it.  Using vim I only had to do a gqap.

 The only consern I have is users snooping around because they are able
 to ssh in, besides that sshfs works like a charm and its so easy and
 quick to setup. I have combined scponly with the servers, and that
 works well too, but since scponly isn't safe, as in a lot of work is
 done security wise, I would not want to run with that as a permanent
 solution. I trust OpenSSH over any VPN solution anyday, but SSH might
 cause a problem in other areas, hence the question.

 [demime 1.01d removed an attachment of type
 application/pgp-signature which had a name of signature.asc]
 

 I have got no idea what this is about. I havent made any attachments.

_somebody_ signed a post on this thread and instead of a signature
the mail list server put a message that it was removed.

Doug.



Re: Help needed with server setup at work

2007-04-23 Thread Rico Secada
On Mon, 23 Apr 2007 19:43:53 -0400
Douglas Allan Tutty [EMAIL PROTECTED] wrote:

 On Tue, Apr 24, 2007 at 12:48:46AM +0200, Rico Secada wrote:
  On Tue, 24 Apr 2007 00:05:51 +0200
  Joachim Schipper [EMAIL PROTECTED] wrote:
   On Mon, Apr 23, 2007 at 09:28:53PM +0200, Rico Secada wrote:
   
   This is a public mailing list. Trim your message at 72 columns.
  
  Meaning?
  
 The following line is as I received it.  It is 401 characters wide.
 I have left it as is for your edification.
  Using OpenBSD as a server works perfectly. The server needs nothing more 
  than SSH. About the client I have succesfully setup Debian with fuse and it 
  works perfectly with OpenBSD serving. I also know that FreeBSD has a port 
  for client installation. Fuse uses the sftp part of SSH. On Debian all it 
  takes is installing the package and using modprobe. On FreeBSD it should be 
  almost as easy and quick.
 
 This line was also received.  It is 471 characters wide.  I have
 wrapped it.  Using vim I only had to do a gqap.

I am sorry if I sound stupid, but I have never heard of this being a 
problem before :-) Has it something to do with people using console 
based mailreaders?

  The only consern I have is users snooping around because they are able
  to ssh in, besides that sshfs works like a charm and its so easy and
  quick to setup. I have combined scponly with the servers, and that
  works well too, but since scponly isn't safe, as in a lot of work is
  done security wise, I would not want to run with that as a permanent
  solution. I trust OpenSSH over any VPN solution anyday, but SSH might
  cause a problem in other areas, hence the question.
 
  [demime 1.01d removed an attachment of type
  application/pgp-signature which had a name of signature.asc]
  
 
  I have got no idea what this is about. I havent made any attachments.
 
 _somebody_ signed a post on this thread and instead of a signature
 the mail list server put a message that it was removed.

Ok, that makes sense :-) Thanks.

 Doug.



Re: Help needed with server setup at work

2007-04-23 Thread Rico Secada
On Tue, 24 Apr 2007 01:33:10 +0200
Joachim Schipper [EMAIL PROTECTED] wrote:

 On Tue, Apr 24, 2007 at 12:48:46AM +0200, Rico Secada wrote:
  On Tue, 24 Apr 2007 00:05:51 +0200
  Joachim Schipper [EMAIL PROTECTED] wrote:
  
   On Mon, Apr 23, 2007 at 09:28:53PM +0200, Rico Secada wrote:
Hi 

I need some comments from you guys on using sshfs as a solution at
work. 

I need to make some of our NFS servers available for employees at
their homes (where they live). I have been looking at both IPSec
together with VPN, but I really like SSH better. At debian mailinglist
I got a suggestion about using sshfs and nothing else, I really love
SSH, but are a bit worried about users being able to ssh in. With
sshfs the workers can mount their home directories like with nfs.

If userlands are setup chmod 700, and each user are in no groups but
themselves, does this pose a security risk? 
   
   This is a public mailing list. Trim your message at 72 columns.
  
  Meaning?
 
 Messages should look like:
 
 Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
 tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim
 veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea
 commodo consequat. Duis aute irure dolor in reprehenderit in voluptate
 velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint
 occaecat cupidatat non proident, sunt in culpa qui officia deserunt
 mollit anim id est laborum.
 123456789012345678901234567890123456789012345678901234567890123456789012
 
 Not like:
 
 Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod 
 tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, 
 quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo 
 consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse 
 cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non 
 proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

I already answered someone who also commented on this. I am not being 
rude, but why is that important? 

[demime 1.01d removed an attachment of type application/pgp-signature 
which had a name of signature.asc]
   
   mail.html specifically states not to do this, and posting them as an
   attachment is particularly useless.
  
  I have got no idea what this is about. I havent made any attachments.
 
 Yes, you have: a new-style PGP signature is an attachment.

I didn't know that, thank you for making me aware :-)
 
   However, I presume you came here looking for advice that actually
   pertains to your question.
   
   sshfs uses FUSE, which is at the moment Linux-only. It's also an
   interesting, but rather scary, contraption. Getting it installed might
   not be easy. (I say 'might' because I've never tried it; for all I know,
   all major distributions have a package and compile the relevant part
   into their stock kernels. Does anybody have more information?)
  
  Using OpenBSD as a server works perfectly. The server needs nothing
  more than SSH. About the client I have succesfully setup Debian with
  fuse and it works perfectly with OpenBSD serving. I also know that
  FreeBSD has a port for client installation. Fuse uses the sftp part of
  SSH. On Debian all it takes is installing the package and using
  modprobe. On FreeBSD it should be almost as easy and quick.
 
 Okay, so there's a FreeBSD port now. Cool.
 
 Still, you can't access it from OpenBSD. I was just wondering if that is
 a problem.

In our case no clients are gonna run OpenBSD, only the servers will run 
OpenBSD.

   If the goal is to use SSH, you might want to take a look at ssh -w; I
   believe that will work for you, but read the docs first. As an
   alternative, consider switching to something with fixed port
   allocations (CIFS/SAMBA, AFS) and port forwarding.
   
   Finally, if confidentiality does not matter, consider authpf.
   
   However, the proper way to set up a VPN is to set up a VPN.
  
  The only consern I have is users snooping around because they are able
  to ssh in, besides that sshfs works like a charm and its so easy and
  quick to setup. I have combined scponly with the servers, and that
  works well too, but since scponly isn't safe, as in a lot of work is
  done security wise, I would not want to run with that as a permanent
  solution. I trust OpenSSH over any VPN solution anyday, but SSH might
  cause a problem in other areas, hence the question.
 
 If you have a restrictive SSH setup (you might want to use sftp for the
 user's shell, or force them to use that command - see ForceCommand in
 sshd_setup(5), and you definitely want to disable port forwarding), I
 don't think you will have too many problems.

Thank you very much for you reply Joachim! I will look into that.
 
   Joachim



Re: Help needed with server setup at work

2007-04-23 Thread Darren Spruell

On 4/23/07, Rico Secada [EMAIL PROTECTED] wrote:

 Messages should look like:

 Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
 tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim
 veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea
 commodo consequat. Duis aute irure dolor in reprehenderit in voluptate
 velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint
 occaecat cupidatat non proident, sunt in culpa qui officia deserunt
 mollit anim id est laborum.
 123456789012345678901234567890123456789012345678901234567890123456789012

 Not like:

 Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod 
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis 
nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis 
aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat 
nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui 
officia deserunt mollit anim id est laborum.

I already answered someone who also commented on this. I am not being
rude, but why is that important?


Internet etiquette.

If you've never heard of it, chances are you've spent too much time in
a stupid corporate messaging environment or using a retarded email
client from a vendor that thinks they have to reinvent the conventions
that electronic mail has followed for decades.

http://www.google.com/search?hl=enclient=firefox-arls=com.ubuntu%3Aen-US%3Aofficialq=netiquette+wrap+mail+72btnG=Search

DS