From: Steven Barth <steven@midlink.org>
Date: Mon, 13 May 2013 09:12:10 +0000 (+0200)
Subject: Use logical instead of physical name for tunnel underlying link.
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=fb69c8e6afdae91ea5cc2dee9881e3b0a7afd5ad;p=oweals%2Fnetifd.git

Use logical instead of physical name for tunnel underlying link.

Signed-off-by: Steven Barth <steven@midlink.org>
---

diff --git a/system-linux.c b/system-linux.c
index efda0d5..f5c900d 100644
--- a/system-linux.c
+++ b/system-linux.c
@@ -1342,9 +1342,14 @@ int system_add_ip_tunnel(const char *name, struct blob_attr *attr)
 		return -EINVAL;
 
 	unsigned int link = 0;
-	if ((cur = tb[TUNNEL_ATTR_LINK]) &&
-			!(link = if_nametoindex((const char*)blobmsg_data(cur))))
-		return -EINVAL;
+	if ((cur = tb[TUNNEL_ATTR_LINK])) {
+		struct interface *iface = vlist_find(&interfaces, blobmsg_data(cur), iface, node);
+		if (!iface)
+			return -EINVAL;
+
+		if (iface->l3_dev.dev)
+			link = iface->l3_dev.dev->ifindex;
+	}
 
 
 	if (!strcmp(str, "sit")) {