Re: agrsm048 successful connection on 2.6.33, and update for 2.6.31

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Joshua,

To resolve the issue of running /usr/sbin/pppd (via wvdial or Gnome PPP)
as a non-sudo/regular user...is there anything wrong with doing the
following:

First,

Check to see if the group called dip exists on your system:

$ cat /etc/group | grep "dip"
dip:x:30:hjones

Per the above, the dip group exists on my system, and my USERNAME hjones
is a member of this group.  

If the dip group exists, but your USERNAME is not included in the dip
group run the following command:

$ sudo gpasswd -a USERNAME dip


However; more than likely you will need to create the dip group, and add
your USERNAME to the dip group.  So... 

Second,

$ sudo groupadd -g 30 dip
$ sudo gpasswd -a USERNAME dip

As a result, the file /etc/group will be updated with a line; e.g., 

dip:x:30:<USERNAME>

Third,

Set the group and permissions on /usr/sbin/pppd file so that any member
of the dip group can execute /usr/sbin/pppd.

$ sudo chgrp dip /usr/sbin/pppd
$ sudo chmod u+s,o= /usr/sbin/pppd

.....

Nick, FYI the wvdial program uses the /etc/wvdial.conf for its
configuration setting file which you already know.  

However, you may not know that Gnome PPP (the graphical front-end for
wvdial) uses a separate /home/USERNAME/.wvdial.conf for its
configuration setting file. 

So, if you're using Gnome PPP you need to be looking at .wvdial.conf in
your home directory (BTW: the dot before wvdial.conf means the file is
hidden in case you didn't know) to see what settings are in effect for
pppd.    

On Thu, 2010-03-25 at 09:20 +1100, Joshua Gordon Crawford wrote:
> On 25 March 2010 09:16, Nick <soapduk@xxxxxxxxx> wrote:
> > Hi Joshua and list,
> >
> > I feel a little silly right about now, but also optimistic at the same time...
> >
> > You see, I was just reading a Ubuntu forum about the carrier check
> > issue and there someone asked if certain settings were on/off in
> > Gnome-PPP. Since I was using PPP I decided to have a look for such
> > settings, and there I saw the Carrier Check box ticked, even though I
> > had set it to off in wvdial.conf. Obviously PPP was overriding or
> > bypassing that option in wvdial. This is my mistake and I should have
> > mentioned I was using PPP.
> >
> > This is what now happens when I dial-up:
> >
> > --> WvDial: Internet dialer version 1.60
> > --> Initializing modem.
> > --> Sending: ATZ
> > ATZ
> > OK
> > --> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
> > ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
> > OK
> > --> Modem initialized.
> > --> Sending: ATM1L3DT086700006
> > --> Waiting for carrier.
> > ATM1L3DT086700006
> > CONNECT 50666 V44
> > --> Carrier detected.  Waiting for prompt.
> > ** Lucent APX Terminal Server **
> > Login:
> > --> Carrier detected.  Starting PPP immediately.
> > --> Unable to run /usr/sbin/pppd.
> > --> Check permissions, or specify a "PPPD Path" option in wvdial.conf.
> 
> Wvdial can't hand over to pppd as a normal user. You need to run
> wvdial as root or with sudo.
> 
> > ** Lucent APX Terminal Server **
> > Login: Idle Timeout--> Looks like a login prompt.
> > --> Sending: USERNAME
> > USERNAME
> > Password:
> > --> Looks like a password prompt.
> > --> Sending: (password)
> >     L2TP: Starting session
> >     Primary server '203.97.60.34'
> > ~[7f]}#@!}!}!} }8}"}&} }*} } }#}$@#}%}&i[12]>P}'}"}(}"Ck~
> > --> PPP negotiation detected.
> > --> Unable to run /usr/sbin/pppd.
> > --> Check permissions, or specify a "PPPD Path" option in wvdial.conf.
> > ~[7f]}#@!}!}"} }8}"}&} }*} } }#}$@#}%}&i[12]>P}'}"}(}" y~
> >
> > And then it keeps repeating those bottom 4 lines over and over.
> >
> > If I try stupid mode it or a combination of the two it only says this:
> >
> > --> WvDial: Internet dialer version 1.60
> > --> Initializing modem.
> > --> Sending: ATZ
> > ATZ
> > OK
> > --> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
> > ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
> > OK
> > --> Modem initialized.
> > --> Sending: ATM1L3DT086700006
> > --> Waiting for carrier.
> > ATM1L3DT086700006
> > CONNECT 50666 V44
> > --> Carrier detected.  Starting PPP immediately.
> > --> Unable to run /usr/sbin/pppd.
> > --> Check permissions, or specify a "PPPD Path" option in wvdial.conf.
> > ** Lucent APX Terminal Server **
> > Login: Idle Timeout
> >
> > As for noise the phone line sounds crystal clear. I tried pulling out
> > the ADSL from the phone line but it's the same result.
> >
> > I don't know what a PPPD Path option is. If anyone has any clues as to
> > whereabouts to go from here I would be grateful.
> 
> Looks good from here on. Just the permissions issue with pppd.
> 
> >
> > Regards
> >
> > Nick
> >
> > On Wed, Mar 24, 2010 at 16:26, Joshua Gordon Crawford
> > <jgcrawford@xxxxxxxxx> wrote:
> >>
> >> On 23 March 2010 06:53, Nick <soapduk@xxxxxxxxx> wrote:
> >> > Hi Joshua,
> >> >
> >> > Sorry for my late reply,
> >> >
> >> > On Fri, Mar 19, 2010 at 00:16, Joshua Gordon Crawford
> >> > <jgcrawford@xxxxxxxxx> wrote:
> >> >>
> >> >> It seems at this point that the driver is working correctly, and we're
> >> >> left with a line quality issue.
> >> >>
> >> >> When you use the phone on that line, does it sound noisy (crackly,
> >> >> windy, etc)? Are there other phones or devices connected to the line,
> >> >> in other rooms, etc? Can you test with a different line, e.g. at a
> >> >> friend's house?
> >> >>
> >> >> Is the modem new or used? I had to replace a modem a few years back
> >> >> because _it_ had become noisy and couldn't hold the carrier.
> >> >
> >> > The modem isn't new, but it would have been new when this computer was
> >> > purchased. Is there a way to find out if this one has become noisy?
> >>
> >> You might  be able to hear it when the modem dials.
> >>
> >> > No the line doesn't sound noisy. I had my ADSL and another phone
> >> > plugged into the same jack, which I have now removed, but I'm still
> >> > getting the errors. In fact, I've just removed all the devices in the
> >> > house connected. Actually there is an alarm here that connects to the
> >> > phone line - don't know if that affects it, or how to disconnect it. I
> >> > haven't tried a friend's house but will see if I can do that.
> >>
> >> Any other device on the line could be causing some noise. I don't know
> >> how ADSL filtering might affect 56k modems.
> >>
> >> > it looks as though there is another error here, the Login x3 and
> >> > Password Idle Timeout:
> >> >
> >> > ATM1L3DT086700006
> >> > CONNECT 50666 V44
> >> > --> Carrier detected.  Waiting for prompt.
> >> > --> Connected, but carrier signal lost!  Retrying...
> >> > --> Sending: ATM1L3DT086700006
> >> > --> Waiting for carrier.
> >> > ** Lucent APX Terminal Server **
> >> > Login:
> >> > Login:
> >> > Login:
> >> > Login: ATM1L3DT086700006
> >> > Password: Idle Timeout
> >> > --> Timed out while dialing.  Trying again.
> >> > --> Sending: ATM1L3DT086700006
> >> > --> Waiting for carrier.
> >> > NO CARRIER
> >> > ATM1L3DT086700006
> >> > --> No Carrier!  Trying again.
> >> > --> Sending: ATM1L3DT086700006
> >> > --> Waiting for carrier.
> >> > NO CARRIER
> >> > ATM1L3DT086700006
> >> > --> No Carrier!  Trying again.
> >> > --> Maximum Attempts Exceeded..Aborting!!
> >> > --> Disconnecting at Tue Mar 23 08:39:03 2010
> >> >
> >> > or does that relate to the existing 'No Carrier' problem?
> >>
> >> Yes. Wvdial tries to dial again when the ISP is waiting for a
> >> password. The "Carrier Check = No" option  is supposed to handle that.
> >>
> >> If you can, test the modem in Windows and see what its log says.
> >>
> >> >
> >> >>
> >> >>> A slightly off-topic question: I note that the modem wasn't detected
> >> >>> when I rebooted just now. Is it advisable to run wvdialconf as a
> >> >>> startup 'script'?
> >> >>
> >> >> The driver needs to be loaded after each reboot, and the symlink
> >> >> created. For now you can do that manually by running agrsm-test, but
> >> >> later it can be automated.
> >> >>
> >> >> Quoting agrsm_howto.txt (in the source directory):
> >> >>
> >> >> Automation - Do NOT do this until full functionality of the modem is
> >> >> achieved, or testing the issues will be confused. The following SINGLE LINE
> >> >> can be added (depending upon your Linux distro) to /etc/modprobe.conf or
> >> >> (Debian/Ubuntu) a file with folder /etc/modprobe.d/, perhaps
> >> >>        /etc/modprobe.d/agrsm.conf
> >> >>
> >> >> install agrserial modprobe --ignore-install agrmodem ; modprobe
> >> >> --ignore-install agrserial ; test -e /dev/ttyAGS3 ; ln -s /dev/ttyAGS3
> >> >> /dev/ttySAGR ; ln -s /dev/ttyAGS3 /dev/modem
> >> >>
> >> >> <end quote>
> >> >>
> >> >> The howto then implies you need to modprobe agrserial manually each
> >> >> time you boot, but that can also be done automatically, by adding
> >> >> agrserial to /etc/modules.
> >> >
> >> > OK, thanks.
> >> >
> >> > Nick
> >> >
> >> >>
> >> >> --
> >> >> Joshua Crawford ... http://geocities.com/mortarn
> >> >>
> >> >> http://www.rewardscentral.com.au/Join/Default.aspx?refer=mortarn
> >> >> Be rewarded! Join RewardsCentral today!
> >> >>
> >> >
> >>
> >>
> >>
> >> --
> >> Joshua Crawford ... http://geocities.com/mortarn
> >>
> >> http://www.rewardscentral.com.au/Join/Default.aspx?refer=mortarn
> >> Be rewarded! Join RewardsCentral today!
> >
> 
> 
> 


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