X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=proto.c;h=45eeb4b985937f8c1a95e0173639e09cc0c5a34c;hp=64be308c970a39e210401edf6d28eb66dc9d5d4e;hb=ca2f99575937b183618e425a73b45bcc277b5541;hpb=700effdec6e66e4a93c88613f2da1d3d8c141fcb

diff --git a/proto.c b/proto.c
index 64be308..45eeb4b 100644
--- a/proto.c
+++ b/proto.c
@@ -101,6 +101,9 @@ alloc_device_addr(bool v6, bool ext)
 	struct device_addr *addr;
 
 	addr = calloc(1, sizeof(*addr));
+	if (!addr)
+		return NULL;
+
 	addr->flags = v6 ? DEVADDR_INET6 : DEVADDR_INET4;
 	if (ext)
 		addr->flags |= DEVADDR_EXTERNAL;
@@ -262,6 +265,9 @@ parse_gateway_option(struct interface *iface, struct blob_attr *attr, bool v6)
 	int af = v6 ? AF_INET6 : AF_INET;
 
 	route = calloc(1, sizeof(*route));
+	if (!route)
+		return NULL;
+
 	if (!inet_pton(af, str, &route->nexthop)) {
 		interface_add_error(iface, "proto", "INVALID_GATEWAY", &str, 1);
 		free(route);
@@ -270,6 +276,7 @@ parse_gateway_option(struct interface *iface, struct blob_attr *attr, bool v6)
 
 	route->mask = 0;
 	route->flags = (v6 ? DEVADDR_INET6 : DEVADDR_INET4);
+	route->metric = iface->metric;
 
 	unsigned int table = (v6) ? iface->ip6table : iface->ip4table;
 	if (table) {
@@ -286,7 +293,7 @@ static bool
 parse_prefix_option(struct interface *iface, const char *str, size_t len)
 {
 	char buf[128] = {0}, *saveptr;
-	if (len > sizeof(buf))
+	if (len >= sizeof(buf))
 		return false;
 
 	memcpy(buf, str, len);
@@ -513,6 +520,9 @@ default_proto_attach(const struct proto_handler *h,
 	struct interface_proto_state *proto;
 
 	proto = calloc(1, sizeof(*proto));
+	if (!proto)
+		return NULL;
+
 	proto->free = default_proto_free;
 	proto->cb = no_proto_handler;
 
@@ -585,16 +595,20 @@ void
 proto_attach_interface(struct interface *iface, const char *proto_name)
 {
 	const struct proto_handler *proto = &no_proto;
+	const char *error = NULL;
 
 	if (proto_name) {
 		proto = get_proto_handler(proto_name);
 		if (!proto) {
-			interface_add_error(iface, "proto", "INVALID_PROTO", NULL, 0);
+			error = "INVALID_PROTO";
 			proto = &no_proto;
 		}
 	}
 
 	iface->proto_handler = proto;
+
+	if (error)
+		interface_add_error(iface, "proto", error, NULL, 0);
 }
 
 int
@@ -615,6 +629,9 @@ interface_proto_event(struct interface_proto_state *proto,
 	case PROTO_CMD_TEARDOWN:
 		ev = IFPEV_DOWN;
 		break;
+	case PROTO_CMD_RENEW:
+		ev = IFPEV_RENEW;
+		break;
 	default:
 		return -EINVAL;
 	}