Re: [gentoo-user] Network start delay?

2007-02-08 Thread Peter Lewis
On Wednesday 07 February 2007 23:12, Iain Buchanan wrote:
 On Wed, 2007-02-07 at 10:37 +, Peter Lewis wrote:
  I start my wireless network with the script
 
  /etc/init.d/net.eth2
 
  which is started by init in the default runlevel.
 
  I also have
 
  /etc/init.d/netmount
 
  to mount some samba shares, and which is also started my init in the
  default runlevel, but depends on net from the line:
 
  local myneed=net
 
  So, as I understand it, this makes sure that init starts net.eth* before
  starting netmount. That's good. However, eth2 is on a DHCP-enabled
  connection and takes a few seconds to come up after starting the script.
  By the time netmount is started, net.eth2 has not finished coming up, so
  netmount fails and the samba shares are never mounted automatically.
 
  Is there a way to make the netmount script wait for a route to exist
  before attempting to connect?

 net.eth2 shouldn't return (by default) until it has a dhcp address,
 which means all other scripts starting after it will wait until you have
 an address.

 Things you might have done to change the default behaviour include
 RC_PARALLEL_STARTUP, and RC_NET_STRICT_CHECKING in /etc/conf.d/rc.

 You can set them to no, and yes respectively and see if the
 following scripts wait...

Thanks for this. I just checked and I have those variables set up correctly.

Yes, upon closer inspection, the problem is slightly weirder.

I'm using an Intel ipw3945 wireless device, which requires a daemon to run 
to regulate it or something. So, I also have /etc/init.d/ipw3945d start at 
boot. This must start before I can access eth2. However, I've actually just 
noticed that I don't explicitly start net.eth2 in any runlevel. It seems that 
this is kicked into action by ipw3945d somewhere (though I can't see where). 
The /etc/init.d/net.eth2 process just seems to fork off to the background, 
meaning that init carries on booting, and hence fails on netmount.

Anyone any experience with this?

Cheers,

Pete.
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Re: [gentoo-user] Network start delay?

2007-02-08 Thread Iain Buchanan
On Thu, 2007-02-08 at 13:23 +, Peter Lewis wrote:
 On Wednesday 07 February 2007 23:12, Iain Buchanan wrote:
  On Wed, 2007-02-07 at 10:37 +, Peter Lewis wrote:
[snip]
   Is there a way to make the netmount script wait for a route to exist
   before attempting to connect?
 
  net.eth2 shouldn't return (by default) until it has a dhcp address,
  which means all other scripts starting after it will wait until you have
  an address.
 
  Things you might have done to change the default behaviour include
  RC_PARALLEL_STARTUP, and RC_NET_STRICT_CHECKING in /etc/conf.d/rc.
 
  You can set them to no, and yes respectively and see if the
  following scripts wait...
 
 Thanks for this. I just checked and I have those variables set up correctly.
 
 Yes, upon closer inspection, the problem is slightly weirder.
 
 I'm using an Intel ipw3945 wireless device, which requires a daemon to run 
 to regulate it or something. So, I also have /etc/init.d/ipw3945d start at 
 boot. This must start before I can access eth2. However, I've actually just 
 noticed that I don't explicitly start net.eth2 in any runlevel. It seems that 
 this is kicked into action by ipw3945d somewhere (though I can't see where). 
 The /etc/init.d/net.eth2 process just seems to fork off to the background, 
 meaning that init carries on booting, and hence fails on netmount.
 
 Anyone any experience with this?

yeah, I have services starting without me asking for them too :) It
seems to happen when the module is loaded.  Supposedly, you control this
behaviour with 
RC_PLUG_SERVICES=...  Have a read in /etc/conf.d/rc again for more info
on this.  It doesn't work for me however, I have it set to !bluetooth,
and yet /etc/init.d/bluetooth is _always_ started.

What happens if you set RC_PLUG_SERVICES=!net.eth2, and then
explicitly add net.eth2 to your runlevel? maybe you need to put a dep in
it so it starts after ipw3945d?

HTH,
-- 
Iain Buchanan iaindb at netspace dot net dot au

And then there was the lawyer that stepped in cow manure and thought
he was melting...

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gentoo-user@gentoo.org mailing list



[gentoo-user] Network start delay?

2007-02-07 Thread Peter Lewis
Hi all,

I have a quick question about my init scripts.

I start my wireless network with the script

/etc/init.d/net.eth2

which is started by init in the default runlevel.

I also have

/etc/init.d/netmount

to mount some samba shares, and which is also started my init in the default 
runlevel, but depends on net from the line:

local myneed=net

So, as I understand it, this makes sure that init starts net.eth* before 
starting netmount. That's good. However, eth2 is on a DHCP-enabled connection 
and takes a few seconds to come up after starting the script. By the time 
netmount is started, net.eth2 has not finished coming up, so netmount fails 
and the samba shares are never mounted automatically.

Is there a way to make the netmount script wait for a route to exist before 
attempting to connect?

Thanks!

Pete.
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gentoo-user@gentoo.org mailing list



Re: [gentoo-user] Network start delay?

2007-02-07 Thread Iain Buchanan
On Wed, 2007-02-07 at 10:37 +, Peter Lewis wrote:
 Hi all,
 
 I have a quick question about my init scripts.
 
 I start my wireless network with the script
 
 /etc/init.d/net.eth2
 
 which is started by init in the default runlevel.
 
 I also have
 
 /etc/init.d/netmount
 
 to mount some samba shares, and which is also started my init in the 
 default 
 runlevel, but depends on net from the line:
 
 local myneed=net
 
 So, as I understand it, this makes sure that init starts net.eth* before 
 starting netmount. That's good. However, eth2 is on a DHCP-enabled connection 
 and takes a few seconds to come up after starting the script. By the time 
 netmount is started, net.eth2 has not finished coming up, so netmount fails 
 and the samba shares are never mounted automatically.
 
 Is there a way to make the netmount script wait for a route to exist before 
 attempting to connect?

net.eth2 shouldn't return (by default) until it has a dhcp address,
which means all other scripts starting after it will wait until you have
an address.

Things you might have done to change the default behaviour include
RC_PARALLEL_STARTUP, and RC_NET_STRICT_CHECKING in /etc/conf.d/rc.

You can set them to no, and yes respectively and see if the
following scripts wait...

HTH,
-- 
Iain Buchanan iaindb at netspace dot net dot au

When you're in command, command.
-- Admiral Nimitz

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