network boot script & PPP

Jim Gifford lfs at jg555.com
Sun Oct 3 02:07:20 PDT 2004


Laurens Blankers wrote:

>>So the issue is not the bootscripts, it's the way ppp is configured.
>>    
>>
>
>No matter how PPP is configured it WON'T work. The problem is with the
>following lines in 'ifup':
>
>                       if ip link show $1 > /dev/null 2>&1; then
>                                bring_link_up $1
>                                IFCONFIG=$file
>$network_devices/services/${SERVICE} $1 up
>                        else
>                                echo "Interface $1 doesn't exist"
>                                print_status warning not_available
>                        fi
>
>It checks whether the ppp0 interface exists by running 'ip link show
>ppp0'. 'ip' obviously returns false, because ppp0 is not yet created
>by pppd. Resulting in pppd not being executed at all. Chicken-and-egg.
>
>So it isn't a problem of configuring ppp, unless you mean changing
>they way the linux kernel handles ppp interfaces, but that is a bit
>beyond my abbilities.
>
>Laurens
>  
>
PPP should never be using ifup, that's my point. If you follow the howto 
for PPP, it instructs you on creating a ppp-on script for dialup 
connections.

Here is the link to the ppp-on script 
http://jamesthornton.com/linux/HOWTO/PPP-HOWTO/x1188.html



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