X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=blobdiff_plain;f=src%2Fubus.c;h=2b6b1c7e56911719003d91bccb7fb224b9158cf9;hp=e2c310f037eb2f8dc1ec77bdde6c63defa7437b4;hb=9117bc46f629c515bc686c22a652c9074562b891;hpb=2e486ef14235777e5c71a6e15044637025d0770c

diff --git a/src/ubus.c b/src/ubus.c
index e2c310f..2b6b1c7 100644
--- a/src/ubus.c
+++ b/src/ubus.c
@@ -13,6 +13,7 @@ static struct ubus_subscriber netifd;
 static struct blob_buf b;
 static struct blob_attr *dump = NULL;
 static uint32_t objid = 0;
+static struct ubus_request req_dump = { .list = LIST_HEAD_INIT(req_dump.list) };
 
 
 static int handle_dhcpv4_leases(struct ubus_context *ctx, _unused struct ubus_object *obj,
@@ -162,6 +163,7 @@ enum {
 	IFACE_ATTR_DATA,
 	IFACE_ATTR_PREFIX,
 	IFACE_ATTR_ADDRESS,
+	IFACE_ATTR_ADDRESS4,
 	IFACE_ATTR_MAX,
 };
 
@@ -172,11 +174,23 @@ static const struct blobmsg_policy iface_attrs[IFACE_ATTR_MAX] = {
 	[IFACE_ATTR_DATA] = { .name = "data", .type = BLOBMSG_TYPE_TABLE },
 	[IFACE_ATTR_PREFIX] = { .name = "ipv6-prefix", .type = BLOBMSG_TYPE_ARRAY },
 	[IFACE_ATTR_ADDRESS] = { .name = "ipv6-address", .type = BLOBMSG_TYPE_ARRAY },
+	[IFACE_ATTR_ADDRESS4] = { .name = "ipv4-address", .type = BLOBMSG_TYPE_ARRAY },
+};
+
+enum {
+	ADDR_ATTR_ADDRESS,
+	ADDR_ATTR_MASK,
+	ADDR_ATTR_MAX,
+};
+
+static const struct blobmsg_policy addr_attrs[ADDR_ATTR_MAX] = {
+	[ADDR_ATTR_ADDRESS] = { .name = "address", .type = BLOBMSG_TYPE_ARRAY },
+	[ADDR_ATTR_MASK] = { .name = "mask", .type = BLOBMSG_TYPE_INT32 },
 };
 
 static void handle_dump(_unused struct ubus_request *req, _unused int type, struct blob_attr *msg)
 {
-	struct blob_attr *tb[DUMP_ATTR_INTERFACE];
+	struct blob_attr *tb[DUMP_ATTR_MAX];
 	blobmsg_parse(dump_attrs, DUMP_ATTR_MAX, tb, blob_data(msg), blob_len(msg));
 
 	if (!tb[DUMP_ATTR_INTERFACE])
@@ -188,6 +202,19 @@ static void handle_dump(_unused struct ubus_request *req, _unused int type, stru
 }
 
 
+static void update_netifd(bool subscribe)
+{
+	if (subscribe)
+		ubus_subscribe(ubus, &netifd, objid);
+
+	ubus_abort_request(ubus, &req_dump);
+	if (!ubus_invoke_async(ubus, objid, "dump", NULL, &req_dump)) {
+		req_dump.data_cb = handle_dump;
+		ubus_complete_request_async(ubus, &req_dump);
+	}
+}
+
+
 static int handle_update(_unused struct ubus_context *ctx, _unused struct ubus_object *obj,
 		_unused struct ubus_request_data *req, _unused const char *method,
 		struct blob_attr *msg)
@@ -208,18 +235,11 @@ static int handle_update(_unused struct ubus_context *ctx, _unused struct ubus_o
 	if (iface && iface->ignore)
 		return 0;
 
-	ubus_invoke(ubus, objid, "dump", NULL, handle_dump, NULL, 0);
+	update_netifd(false);
 	return 0;
 }
 
 
-static void subscribe_netifd(void)
-{
-	ubus_subscribe(ubus, &netifd, objid);
-	ubus_invoke(ubus, objid, "dump", NULL, handle_dump, NULL, 0);
-}
-
-
 void ubus_apply_network(void)
 {
 	struct blob_attr *a;
@@ -288,7 +308,7 @@ static void handle_event(_unused struct ubus_context *ctx, _unused struct ubus_e
 		return;
 
 	objid = blobmsg_get_u32(tb[OBJ_ATTR_ID]);
-	subscribe_netifd();
+	update_netifd(true);
 }
 
 static struct ubus_event_handler event_handler = { .cb = handle_event };
@@ -352,69 +372,76 @@ bool ubus_has_prefix(const char *name, const char *ifname)
 	return false;
 }
 
-
-enum {
-	ADDR_ATTR_ADDR,
-	ADDR_ATTR_CLASS,
-	ADDR_ATTR_MAX
-};
-
-static const struct blobmsg_policy addr_attrs[ADDR_ATTR_MAX] = {
-	[ADDR_ATTR_ADDR] = { .name = "address", .type = BLOBMSG_TYPE_STRING },
-	[ADDR_ATTR_CLASS] = { .name = "class", .type = BLOBMSG_TYPE_STRING },
-};
-
-bool ubus_get_class(const char *ifname, const struct in6_addr *addr, uint16_t *pclass)
+struct in_addr* ubus_get_address4(const char *name)
 {
 	struct blob_attr *c, *cur;
 	unsigned rem;
 
 	if (!dump)
-		return false;
+		return NULL;
 
 	blobmsg_for_each_attr(c, dump, rem) {
 		struct blob_attr *tb[IFACE_ATTR_MAX];
 		blobmsg_parse(iface_attrs, IFACE_ATTR_MAX, tb, blobmsg_data(c), blobmsg_data_len(c));
 
-		if (!tb[IFACE_ATTR_IFNAME])
-			continue;
-
-		if (strcmp(ifname, blobmsg_get_string(tb[IFACE_ATTR_IFNAME])))
+		if (!tb[IFACE_ATTR_INTERFACE] || strcmp(name,
+				blobmsg_get_string(tb[IFACE_ATTR_INTERFACE])))
 			continue;
 
-		if ((cur = tb[IFACE_ATTR_ADDRESS])) {
+		if ((cur = tb[IFACE_ATTR_ADDRESS4])) {
 			if (blobmsg_type(cur) != BLOBMSG_TYPE_ARRAY || !blobmsg_check_attr(cur, NULL))
 				continue;
 
 			struct blob_attr *d;
 			unsigned drem;
 			blobmsg_for_each_attr(d, cur, drem) {
-				struct blob_attr *t[ADDR_ATTR_MAX];
-				blobmsg_parse(addr_attrs, ADDR_ATTR_MAX, t, blobmsg_data(d), blobmsg_data_len(d));
+				struct blob_attr *addr[ADDR_ATTR_MAX];
+				blobmsg_parse(addr_attrs, ADDR_ATTR_MAX, addr, blobmsg_data(d), blobmsg_data_len(d));
+				struct in_addr *addr4;
+				if (inet_pton(AF_INET, blobmsg_get_string(addr[ADDR_ATTR_ADDRESS]), &addr4) == 1)
+					return addr4;
+			}
+		}
+	}
 
-				if (!t[ADDR_ATTR_ADDR] || !t[ADDR_ATTR_CLASS])
-					continue;
+	return NULL;
+}
+
+struct in_addr* ubus_get_mask4(const char *name)
+{
+	struct blob_attr *c, *cur;
+	unsigned rem;
+
+	if (!dump)
+		return NULL;
+
+	blobmsg_for_each_attr(c, dump, rem) {
+		struct blob_attr *tb[IFACE_ATTR_MAX];
+		blobmsg_parse(iface_attrs, IFACE_ATTR_MAX, tb, blobmsg_data(c), blobmsg_data_len(c));
 
-				const char *addrs = blobmsg_get_string(t[ADDR_ATTR_ADDR]);
-				const char *class = blobmsg_get_string(t[ADDR_ATTR_CLASS]);
+		if (!tb[IFACE_ATTR_INTERFACE] || strcmp(name,
+				blobmsg_get_string(tb[IFACE_ATTR_INTERFACE])))
+			continue;
 
-				struct in6_addr ip6addr;
-				inet_pton(AF_INET6, addrs, &ip6addr);
+		if ((cur = tb[IFACE_ATTR_ADDRESS4])) {
+			if (blobmsg_type(cur) != BLOBMSG_TYPE_ARRAY || !blobmsg_check_attr(cur, NULL))
+				continue;
 
-				if (IN6_ARE_ADDR_EQUAL(&ip6addr, addr)) {
-					*pclass = atoi(class);
-					return true;
-				}
+			struct blob_attr *d;
+			unsigned drem;
+			blobmsg_for_each_attr(d, cur, drem) {
+				struct blob_attr *addr[ADDR_ATTR_MAX];
+				blobmsg_parse(addr_attrs, ADDR_ATTR_MAX, addr, blobmsg_data(d), blobmsg_data_len(d));
+				struct in_addr *addr4;
+				if (inet_pton(AF_INET, blobmsg_get_string(addr[ADDR_ATTR_MASK]), &addr4) == 1)
+					return addr4;
 			}
 		}
-
-		return false;
 	}
 
-	return false;
+	return NULL;
 }
 
-
 int init_ubus(void)
 {
 	if (!(ubus = ubus_connect(NULL))) {
@@ -429,7 +456,7 @@ int init_ubus(void)
 	ubus_add_object(ubus, &main_object);
 	ubus_register_event_handler(ubus, &event_handler, "ubus.object.add");
 	if (!ubus_lookup_id(ubus, "network.interface", &objid))
-		subscribe_netifd();
+		update_netifd(true);
 
 	return 0;
 }