From: Roy Marples <roy@marples.name>
Date: Tue, 6 Jan 2015 13:53:54 +0000 (+0000)
Subject: Warn about IPv6 kernel autoconf being disabled on BSD platforms.
X-Git-Tag: v6.7.0~23
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=427b10c3135d1d8236866a075fa7952e00d5c8fa;p=thirdparty%2Fdhcpcd.git

Warn about IPv6 kernel autoconf being disabled on BSD platforms.
---

diff --git a/if-bsd.c b/if-bsd.c
index dbc3d7a4..4fd68d46 100644
--- a/if-bsd.c
+++ b/if-bsd.c
@@ -1209,15 +1209,15 @@ if_checkipv6(struct dhcpcd_ctx *ctx, const struct interface *ifp, int own)
 			    ifp->name);
 			if (del_if_nd6_flag(ifp->name, ND6_IFF_ACCEPT_RTADV)
 			    == -1)
-			{
 				syslog(LOG_ERR,
 				    "%s: del_if_nd6_flag: "
 				    "ND6_IFF_ACCEPT_RTADV: %m",
 				    ifp->name);
-				return ra;
-			}
-			ra = 0;
-		}
+			else
+				ra = 0;
+		} else if (ra == 0 && !own)
+			syslog(LOG_WARNING,
+			    "%s: IPv6 kernel autoconf disabled", ifp->name);
 #ifdef ND6_IFF_OVERRIDE_RTADV
 		if (override == 0 && ra)
 			return ctx->ra_global;