I am trying to pass a DHCP header value that is read from the client DHCP request- to the file being called by dhcp-script=<file>. The easiest way to do that I think is to set an environment variable that the dhcp-script=<file> has access to while executing.
Thanks, Daniel ________________________________ From: Dnsmasq-discuss <dnsmasq-discuss-boun...@lists.thekelleys.org.uk> on behalf of Geert Stappers <stapp...@stappers.nl> Sent: Friday, August 10, 2018 1:51:26 AM To: dnsmasq-discuss@lists.thekelleys.org.uk Subject: Re: [Dnsmasq-discuss] Set environment variable for dhcp-script On Thu, Aug 09, 2018 at 08:38:33PM +0000, Daniel Weller wrote: > Hello, > > I am trying to set an environment variable from inside dnsmasq- giving > the script being called by dhcp-script access to that variable. I > think the location to do this is inside helper.c in the create_helper() > function. However, when it forks I am unable to follow the child process > in my debugger. I have tried setting "set follow-fork-mode <mode>" & > "set detach-on-fork <mode>" but after the process forks- it seems to > just hang and never be called. > > Also I've got my local variable inside the lease struct and passed to > queue_script() in helper.c. > > Any ideas how to debug the dhcp-script child process or where I should > set the environment variable to allow the script called by dhcp-script > to read this environment variable? What is the original problem? Groeten Geert Stappers -- Leven en laten leven _______________________________________________ Dnsmasq-discuss mailing list Dnsmasq-discuss@lists.thekelleys.org.uk http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss
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