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<p style="margin-top:0;margin-bottom:0">That is the original problem. Just trying to pass a custom DHCP header option to the dhcp-scrip=<file>. What do you mean by "<font size="2"><span style="font-size:11pt;">So let us know which DNSMASQ_... you miss</span></font>"
? I understand there is a lot of DNSMASQ_... options on the man page under dhcp-script. None let you grab all of the DHCP headers passed from the client to the server.
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<p style="margin-top:0;margin-bottom:0">Thanks,</p>
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<p style="margin-top:0;margin-bottom:0">Daniel<br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Dnsmasq-discuss <dnsmasq-discuss-bounces@lists.thekelleys.org.uk> on behalf of Geert Stappers <stappers@stappers.nl><br>
<b>Sent:</b> Friday, August 10, 2018 7:20:50 AM<br>
<b>To:</b> dnsmasq-discuss@lists.thekelleys.org.uk<br>
<b>Subject:</b> Re: [Dnsmasq-discuss] Set environment variable for dhcp-script</font>
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<div class="PlainText">On Fri, Aug 10, 2018 at 09:11:48AM +0000, Daniel Weller wrote:<br>
> From: Geert Stappers, Sent: Friday, August 10, 2018 1:51:26 AM<br>
> > On Thu, Aug 09, 2018 at 08:38:33PM +0000, Daniel Weller wrote:<br>
> > > Hello,<br>
> > ><br>
> > > I am trying to set an environment variable from inside dnsmasq- giving<br>
> > > the script being called by dhcp-script access to that variable. I<br>
> > > think the location to do this is inside helper.c in the create_helper()<br>
> > > function. However, when it forks I am unable to follow the child process<br>
> > > in my debugger. I have tried setting "set follow-fork-mode <mode>" &<br>
> > > "set detach-on-fork <mode>" but after the process forks- it seems to<br>
> > > just hang and never be called.<br>
> > ><br>
> > > Also I've got my local variable inside the lease struct and passed to<br>
> > > queue_script() in helper.c.<br>
> > ><br>
> > > Any ideas how to debug the dhcp-script child process or where I should<br>
> > > set the environment variable to allow the script called by dhcp-script<br>
> > > to read this environment variable?<br>
> > <br>
> > What is the original problem?<br>
> > <br>
> I am trying to pass a DHCP header value that is read from the client<br>
> DHCP request- to the file being called by dhcp-script=<file>. The<br>
> easiest way to do that I think is to set an environment variable that<br>
> the dhcp-script=<file> has access to while executing.<br>
> <br>
<br>
What is the original problem?<br>
<br>
<br>
So let us know which DNSMASQ_... you miss. ( check manual for DNSMASQ_ )<br>
<br>
<br>
Groeten<br>
Geert Stappers<br>
-- <br>
Leven en laten leven<br>
<br>
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