Re: [dev] [sdhcp] Part 2/3 Feature request

From: Alessandro Pistocchi <apukfreelance_AT_gmail.com>
Date: Tue, 13 Nov 2018 07:10:07 +0100

Ah... ok :-) I thought I had done something wrong without realising it :-)

Sent from my iPhone

> On 13 Nov 2018, at 01:08, Sean MacLennan <seanm_AT_seanm.ca> wrote:
>
> It would really help the world... ok, me... if the script was given the
> reason it was being called. Mainly I want to know if it is a renewal.
>
> diff --git a/sdhcp.c b/sdhcp.c
> index e2a641e..b6cbfe7 100644
> --- a/sdhcp.c
> +++ b/sdhcp.c
> _AT_@ -322,7 +339,7 @@ dhcprecv(void)
> }
>
> static void
> -acceptlease(void)
> +acceptlease(const char *reason)
> {
> char buf[128];
>
> _AT_@ -341,6 +358,7 @@ acceptlease(void)
> setenv("ROUTER", buf, 1);
> snprintf(buf, sizeof(buf), "%d.%d.%d.%d", dns[0], dns[1], dns[2], dns[3]);
> setenv("DNS", buf, 1);
> + setenv("REASON", reason, 1);
> system(program);
> }
> alarm(t1);
> _AT_@ -378,7 +396,7 @@ Requesting:
> case DHCPoffer:
> goto Requesting; /* ignore other offers. */
> case DHCPack:
> - acceptlease();
> + acceptlease("BOUND");
> goto Bound;
> }
> Bound:
> _AT_@ -400,7 +418,7 @@ Bound:
> Renewing:
> switch(dhcprecv()) {
> case DHCPack:
> - acceptlease();
> + acceptlease("RENEW");
> goto Bound;
> case DHCPnak:
> goto Init;
> _AT_@ -413,7 +431,7 @@ Rebinding:
> case DHCPnak: /* lease expired */
> goto Init;
> case DHCPack:
> - acceptlease();
> + acceptlease("REBIND");
> goto Bound;
> }
> }
>
Received on Tue Nov 13 2018 - 07:10:07 CET