X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=blobdiff_plain;f=src%2Fconfig.c;h=9b4fa461068423d504737eabe3631dcbfe92270b;hp=979603c715658b29e65b3b7423006f2d7469fb88;hb=2ae08d1fe4cd1e8bda92c2ce33438e400ad5ffa4;hpb=f8f4b8769fbbd4fd52d2854c912b5d298ff8f8fb

diff --git a/src/config.c b/src/config.c
index 979603c..9b4fa46 100644
--- a/src/config.c
+++ b/src/config.c
@@ -603,15 +603,19 @@ 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])) {
-		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])) {
@@ -621,9 +625,11 @@ 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]))