Re: Howto connect to several wireless network ?

2008-08-29 Thread Edd Barrett
Hi,

On Thu, Aug 28, 2008 at 5:35 PM, Nick Guenther [EMAIL PROTECTED] wrote:
 something like this script:
 #!/bin/sh
 #net.sh #change name as desired
 IF=ath0
 ln -sf /etc/wifi/$1 /etc/hostname.${IF}
 sudo sh /etc/netstart

 and call it as
 $net home

I have a similar approach, but its not great.

Perhaps some form of daemon would be good to have to perform this task
on the user's behalf. Solaris has a similar thing called nwamd.

I still have problems switching between wireless networks and switch
from wireless to wired etc with iwi. This area confuses me a lot and I
have now started just rebooting if I need to switch from wifi to
cable.

Sometimes switch from 1 wifi net to another can be done if you take
the interface down, followed by a scan, then try connecting. Sometimes
i just get 'link down...'.

-- 

Best Regards

Edd

http://students.dec.bournemouth.ac.uk/ebarrett



Re: Howto connect to several wireless network ?

2008-08-29 Thread Dennis Davis
On Thu, 28 Aug 2008, Francisco Valladolid Hdez. wrote:

 From: Francisco Valladolid Hdez. [EMAIL PROTECTED]
 To: misc@openbsd.org
 Date: Thu, 28 Aug 2008 07:20:48 -0700 (PDT)
 Subject: Howto connect to several wireless network ?
 
 frequently i have the necessity to connect to several
 networks (my home, office and another public network )
 
 How can perform it task ? 
 
 NetBSD has a ifwatchd daemon  which can help in this
 situations detected the up/down and monitor dynamic
 interfaces.
 
 Any help on it, can be really appreciated.

See:

http://undeadly.org/cgi?action=articlesid=20071224164233

for an OpenBSD journal article on a similar subject.

There was also some discussion on this topic last year on this
list.  One reader posted details of the script he uses to probe for
wireless networks.  It'll be in the various mail list archives.  For
example:

http://www.mail-archive.com/misc@openbsd.org/msg52116.html

Usual disclaimer applies: I've not used either of the above, but
they might be useful and/or a useful starting point for your own
ideas.
-- 
Dennis Davis, BUCS, University of Bath, Bath, BA2 7AY, UK
[EMAIL PROTECTED]   Phone: +44 1225 386101



Re: Howto connect to several wireless network ?

2008-08-29 Thread Michiel van Baak
On 11:13, Fri 29 Aug 08, Edd Barrett wrote:
 I still have problems switching between wireless networks and switch
 from wireless to wired etc with iwi. This area confuses me a lot and I
 have now started just rebooting if I need to switch from wifi to
 cable.

You can use trunk(4) for that
 
 Sometimes switch from 1 wifi net to another can be done if you take
 the interface down, followed by a scan, then try connecting. Sometimes
 i just get 'link down...'.

-- 

Michiel van Baak
[EMAIL PROTECTED]
http://michiel.vanbaak.eu
GnuPG key: http://pgp.mit.edu:11371/pks/lookup?op=getsearch=0x71C946BD

Why is it drug addicts and computer aficionados are both called users?



Re: Howto connect to several wireless network ?

2008-08-29 Thread Francisco Valladolid Hdez.
--- johan beisser [EMAIL PROTECTED] wrote:

 On Aug 28, 2008, at 12:48 PM, Vadim Zhukov wrote:
 
  ifstated(8) + ifconfig(8) (see -M option of
 ifconfig)?
 
 Interestingly, I had a script that would use
 ifconfig -M to figure  
 out which AP it should use, sorted by rank (first
 match) and avoiding  
 using generic or brand names. No match, and it would
 go to the  
 strongest signal (default wifi behavior).
 
 I kind of wonder if that script is still around now.
 
 

Cool the -M switch is very fine to do a complete
script for doing it, aditionally using the form found
in the Undeadly post.

Regards.


--- 
Therefore, if anyone is in Christ, he is a new creation; the old has gone, the 
new has come! - 2 Corinthians 5:17 (NIV)
---
Francisco Valladolid Hdez.
http://blog.bsdguy.net - http://flickr.com/photos/sigueme/



Howto connect to several wireless network ?

2008-08-28 Thread Francisco Valladolid Hdez.
Hi folks

frequently i have the necessity to connect to several
networks (my home, office and another public network )

How can perform it task ? 

NetBSD has a ifwatchd daemon  which can help in this
situations detected the up/down and monitor dynamic
interfaces.

Any help on it, can be really appreciated.

Best regards
ficovh



Re: Howto connect to several wireless network ?

2008-08-28 Thread Nick Guenther
On Thu, Aug 28, 2008 at 10:20 AM, Francisco Valladolid Hdez.
[EMAIL PROTECTED] wrote:
 Hi folks

 frequently i have the necessity to connect to several
 networks (my home, office and another public network )

 How can perform it task ?

 NetBSD has a ifwatchd daemon  which can help in this
 situations detected the up/down and monitor dynamic
 interfaces.

 Any help on it, can be really appreciated.

 Best regards
 ficovh

As far as I know OpenBSD has no standard way to deal with this, but
what I do is make an /etc/wifi directory, in which I place a bunch of
scripts in hostname.if(5) format (call them e.g. /etc/wifi/home,
/etc/wifi/office) and then when I need to switch networks I use
something like this script:
#!/bin/sh
#net.sh #change name as desired
IF=ath0
ln -sf /etc/wifi/$1 /etc/hostname.${IF}
sudo sh /etc/netstart

and call it as
$net home

-Nick



Re: Howto connect to several wireless network ?

2008-08-28 Thread Vadim Zhukov
28 August 2008 c. 18:20:48 Francisco Valladolid Hdez. wrote:
 Hi folks

 frequently i have the necessity to connect to several
 networks (my home, office and another public network )

 How can perform it task ?

 NetBSD has a ifwatchd daemon  which can help in this
 situations detected the up/down and monitor dynamic
 interfaces.

 Any help on it, can be really appreciated.

 Best regards
 ficovh

ifstated(8) + ifconfig(8) (see -M option of ifconfig)?

--
  Best wishes,
Vadim Zhukov



Re: Howto connect to several wireless network ?

2008-08-28 Thread johan beisser

On Aug 28, 2008, at 12:48 PM, Vadim Zhukov wrote:


ifstated(8) + ifconfig(8) (see -M option of ifconfig)?


Interestingly, I had a script that would use ifconfig -M to figure  
out which AP it should use, sorted by rank (first match) and avoiding  
using generic or brand names. No match, and it would go to the  
strongest signal (default wifi behavior).


I kind of wonder if that script is still around now.



Re: Howto connect to several wireless network ?

2008-08-28 Thread Nick Guenther
On Thu, Aug 28, 2008 at 4:05 PM, johan beisser [EMAIL PROTECTED] wrote:
 On Aug 28, 2008, at 12:48 PM, Vadim Zhukov wrote:

 ifstated(8) + ifconfig(8) (see -M option of ifconfig)?

 Interestingly, I had a script that would use ifconfig -M to figure out
 which AP it should use, sorted by rank (first match) and avoiding using
 generic or brand names. No match, and it would go to the strongest signal
 (default wifi behavior).

 I kind of wonder if that script is still around now.



The trouble with that is that these days you rarely want to just
connect to the first open wifi you see (and most wifi isn't open
anyway).
-Nick



Re: Howto connect to several wireless network ?

2008-08-28 Thread johan beisser

On Aug 28, 2008, at 4:06 PM, Nick Guenther wrote:


The trouble with that is that these days you rarely want to just
connect to the first open wifi you see (and most wifi isn't open
anyway).


Well, admittedly, it'd have to be rewritten and revised anyway.  
Ifstated(8) didn't exist the last time I ran OpenBSD exclusively on a  
laptop, and around the same time most wifi networks were pretty open  
and non-hostile.