From: Roy Marples <roy@marples.name>
Date: Mon, 1 Dec 2008 20:18:02 +0000 (+0000)
Subject: Don't delete static ARP entries
X-Git-Tag: v5.0.0~156
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a4d0de41b3f6a586160d74cb939198ff39cfc919;p=thirdparty%2Fdhcpcd.git

Don't delete static ARP entries
---

diff --git a/if-bsd.c b/if-bsd.c
index 08fe9d68..8909fd96 100644
--- a/if-bsd.c
+++ b/if-bsd.c
@@ -265,6 +265,9 @@ arp_flush(void)
 	e = buffer + buffer_len;
 	for (p = buffer; p < e; p += rtm->rtm_msglen) {
 		rtm = (struct rt_msghdr *)(void *)p;
+		/* Don't delete manually added entries. */
+		if (rtm->rtm_flags & RTF_STATIC)
+			continue;
 		rtm->rtm_type = RTM_DELETE;
 		if (write(s, rtm, rtm->rtm_msglen) == -1) {
 			retval = -1;