From: Hans Dedecker <dedeckeh@gmail.com>
Date: Mon, 15 May 2017 17:54:20 +0000 (+0200)
Subject: config: fix invalid reachabletime in RA message
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=commitdiff_plain;h=0005cb40d381a207c991abc7ea751365942c2cf5

config: fix invalid reachabletime in RA message

Don't send an invalid reachabletime in RA message when
the interface is shutdown due to a invalid configured
ra_reachabletime.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
---

diff --git a/src/config.c b/src/config.c
index fd334ef..2369372 100644
--- a/src/config.c
+++ b/src/config.c
@@ -603,9 +603,11 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
 		iface->managed = blobmsg_get_u32(c);
 
 	if ((c = tb[IFACE_ATTR_RA_REACHABLETIME])) {
-		iface->ra_reachabletime = blobmsg_get_u32(c);
-		if (iface->ra_reachabletime > 3600000)
+		uint32_t ra_reachabletime = blobmsg_get_u32(c);
+		if (ra_reachabletime > 3600000)
 			goto err;
+
+		iface->ra_reachabletime = ra_reachabletime;
 	}
 
 	if ((c = tb[IFACE_ATTR_RA_RETRANSTIME])) {