From: Roy Marples <roy@marples.name>
Date: Fri, 10 Mar 2017 21:32:55 +0000 (+0000)
Subject: If the ARP socket open when starting to probe, re-apply the filter so we capture... 
X-Git-Tag: v7.0.0-beta1~53
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6cae826670b05b69323dddd9031ea1d419acfee8;p=thirdparty%2Fdhcpcd.git

If the ARP socket open when starting to probe, re-apply the filter so we capture any changed addresses.
---

diff --git a/arp.c b/arp.c
index b737d8fe..313f0d8a 100644
--- a/arp.c
+++ b/arp.c
@@ -272,6 +272,10 @@ arp_probe(struct arp_state *astate)
 		logger(astate->iface->ctx, LOG_ERR,
 		    "%s: %s: %m", __func__, astate->iface->name);
 		return;
+	} else {
+		const struct iarp_state *state = ARP_CSTATE(astate->iface);
+
+		bpf_arp(astate->iface, state->fd);
 	}
 	astate->probes = 0;
 	logger(astate->iface->ctx, LOG_DEBUG, "%s: probing for %s",