X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=blobdiff_plain;f=src%2Fconfig.c;h=fd334ef2e8a3108697ebcf5e7d0ff2ccf9d7f82b;hp=979603c715658b29e65b3b7423006f2d7469fb88;hb=5683dd25da56c66e0a5c86e770b8ee2188ad569c;hpb=f8d40a5b25b47f145f20ca83d5581428cb6a4e2c

diff --git a/src/config.c b/src/config.c
index 979603c..fd334ef 100644
--- a/src/config.c
+++ b/src/config.c
@@ -621,9 +621,11 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
 	}
 
 	if ((c = tb[IFACE_ATTR_RA_MTU])) {
-		iface->ra_mtu = blobmsg_get_u32(c);
-		if (iface->ra_mtu < 1280)
+		uint32_t ra_mtu = blobmsg_get_u32(c);
+		if (ra_mtu < 1280 || ra_mtu > 65535)
 			goto err;
+
+		iface->ra_mtu = ra_mtu;
 	}
 
 	if ((c = tb[IFACE_ATTR_RA_OFFLINK]))