From: Hans Dedecker <dedeckeh@gmail.com>
Date: Mon, 15 May 2017 17:59:03 +0000 (+0200)
Subject: config: fix invalid retranstime in RA message
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=commitdiff_plain;h=2ae08d1fe4cd1e8bda92c2ce33438e400ad5ffa4

config: fix invalid retranstime in RA message

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

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

diff --git a/src/config.c b/src/config.c
index 2369372..9b4fa46 100644
--- a/src/config.c
+++ b/src/config.c
@@ -611,9 +611,11 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
 	}
 
 	if ((c = tb[IFACE_ATTR_RA_RETRANSTIME])) {
-		iface->ra_retranstime = blobmsg_get_u32(c);
-		if (iface->ra_retranstime > 60000)
+		uint32_t ra_retranstime = blobmsg_get_u32(c);
+		if (ra_retranstime > 60000)
 			goto err;
+
+		iface->ra_retranstime = ra_retranstime;
 	}
 
 	if ((c = tb[IFACE_ATTR_RA_HOPLIMIT])) {