+#define _GNU_SOURCE
+
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <signal.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+
#include <libubox/blobmsg_json.h>
#include "netifd.h"
#include "interface-ip.h"
#include "proto.h"
-static LIST_HEAD(handlers);
static int proto_fd;
struct proto_shell_handler {
struct proto_shell_state *state;
state = container_of(p, struct proto_shell_state, teardown_task);
- state->proto.proto_event(&state->proto, IFPEV_DOWN);
+
if (state->l3_dev.dev)
device_remove_user(&state->l3_dev);
+
+ state->proto.proto_event(&state->proto, IFPEV_DOWN);
}
static void
free(state);
}
+static void
+proto_shell_parse_addr_list(struct interface *iface, struct blob_attr *attr,
+ bool v6, bool external)
+{
+ struct device_addr *addr;
+ struct blob_attr *cur;
+ int rem;
+
+ blobmsg_for_each_attr(cur, attr, rem) {
+ if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING) {
+ DPRINTF("Ignore wrong address type: %d\n", blobmsg_type(cur));
+ continue;
+ }
+
+ addr = proto_parse_ip_addr_string(blobmsg_data(cur), v6, v6 ? 32 : 128);
+ if (!addr) {
+ DPRINTF("Failed to parse IP address string: %s\n", (char *) blobmsg_data(cur));
+ continue;
+ }
+
+ if (external)
+ addr->flags |= DEVADDR_EXTERNAL;
+
+ vlist_add(&iface->proto_addr, &addr->node);
+ }
+}
+
+enum {
+ ROUTE_TARGET,
+ ROUTE_MASK,
+ ROUTE_GATEWAY,
+ ROUTE_DEVICE,
+ __ROUTE_LAST
+};
+
+static const struct blobmsg_policy route_attr[__ROUTE_LAST] = {
+ [ROUTE_TARGET] = { .name = "target", .type = BLOBMSG_TYPE_STRING },
+ [ROUTE_MASK] = { .name = "mask", .type = BLOBMSG_TYPE_INT32 },
+ [ROUTE_GATEWAY] = { .name = "gateway", .type = BLOBMSG_TYPE_STRING },
+ [ROUTE_DEVICE] = { .name = "device", .type = BLOBMSG_TYPE_STRING },
+};
+
+static void
+parse_route(struct interface *iface, struct blob_attr *attr, bool v6)
+{
+ struct blob_attr *tb[__ROUTE_LAST], *cur;
+ struct device_route *route;
+ int af = v6 ? AF_INET6 : AF_INET;
+
+ blobmsg_parse(route_attr, __ROUTE_LAST, tb, blobmsg_data(attr), blobmsg_data_len(attr));
+
+ if (!tb[ROUTE_GATEWAY] && !tb[ROUTE_DEVICE])
+ return;
+
+ route = calloc(1, sizeof(*route));
+ if (!route)
+ return;
+
+ route->mask = v6 ? 128 : 32;
+ if ((cur = tb[ROUTE_MASK]) != NULL) {
+ route->mask = blobmsg_get_u32(cur);
+ if (route->mask > v6 ? 128 : 32)
+ goto error;
+ }
+
+ if ((cur = tb[ROUTE_TARGET]) != NULL) {
+ if (!inet_pton(af, blobmsg_data(cur), &route->addr)) {
+ DPRINTF("Failed to parse route target: %s\n", (char *) blobmsg_data(cur));
+ goto error;
+ }
+ }
+
+ if ((cur = tb[ROUTE_GATEWAY]) != NULL) {
+ if (!inet_pton(af, blobmsg_data(cur), &route->nexthop)) {
+ DPRINTF("Failed to parse route gateway: %s\n", (char *) blobmsg_data(cur));
+ goto error;
+ }
+ }
+
+ if ((cur = tb[ROUTE_DEVICE]) != NULL)
+ route->device = device_get(blobmsg_data(cur), true);
+
+ vlist_add(&iface->proto_route, &route->node);
+ return;
+
+error:
+ free(route);
+}
+
+static void
+proto_shell_parse_route_list(struct interface *iface, struct blob_attr *attr,
+ bool v6)
+{
+ struct blob_attr *cur;
+ int rem;
+
+ blobmsg_for_each_attr(cur, attr, rem) {
+ if (blobmsg_type(cur) != BLOBMSG_TYPE_TABLE) {
+ DPRINTF("Ignore wrong route type: %d\n", blobmsg_type(cur));
+ continue;
+ }
+
+ parse_route(iface, cur, v6);
+ }
+}
+
+
enum {
NOTIFY_LINK_UP,
NOTIFY_IFNAME,
+ NOTIFY_ADDR_EXT,
+ NOTIFY_IPADDR,
+ NOTIFY_IP6ADDR,
+ NOTIFY_ROUTES,
+ NOTIFY_ROUTES6,
__NOTIFY_LAST
};
static const struct blobmsg_policy notify_attr[__NOTIFY_LAST] = {
[NOTIFY_LINK_UP] = { .name = "link-up", .type = BLOBMSG_TYPE_BOOL },
[NOTIFY_IFNAME] = { .name = "ifname", .type = BLOBMSG_TYPE_STRING },
+ [NOTIFY_ADDR_EXT] = { .name = "address-external", .type = BLOBMSG_TYPE_BOOL },
+ [NOTIFY_IPADDR] = { .name = "ipaddr", .type = BLOBMSG_TYPE_ARRAY },
+ [NOTIFY_IP6ADDR] = { .name = "ip6addr", .type = BLOBMSG_TYPE_ARRAY },
+ [NOTIFY_ROUTES] = { .name = "routes", .type = BLOBMSG_TYPE_ARRAY },
+ [NOTIFY_ROUTES6] = { .name = "routes6", .type = BLOBMSG_TYPE_ARRAY },
};
static int
proto_shell_notify(struct interface_proto_state *proto, struct blob_attr *attr)
{
struct proto_shell_state *state;
- struct blob_attr *tb[__NOTIFY_LAST];
+ struct blob_attr *tb[__NOTIFY_LAST], *cur;
+ bool addr_ext = false;
bool up;
state = container_of(proto, struct proto_shell_state, proto);
if (!tb[NOTIFY_IFNAME])
return UBUS_STATUS_INVALID_ARGUMENT;
- device_add_user(&state->l3_dev,
- device_get(blobmsg_data(tb[NOTIFY_IFNAME]), true));
- device_claim(&state->l3_dev);
- state->proto.iface->l3_dev = &state->l3_dev;
+ if (!state->l3_dev.dev) {
+ device_add_user(&state->l3_dev,
+ device_get(blobmsg_data(tb[NOTIFY_IFNAME]), true));
+ device_claim(&state->l3_dev);
+ state->proto.iface->l3_dev = &state->l3_dev;
+ }
state->proto.proto_event(&state->proto, IFPEV_UP);
} else {
state->proto.proto_event(&state->proto, IFPEV_LINK_LOST);
}
+ if ((cur = tb[NOTIFY_ADDR_EXT]) != NULL)
+ addr_ext = blobmsg_get_bool(cur);
+
+ if ((cur = tb[NOTIFY_IPADDR]) != NULL)
+ proto_shell_parse_addr_list(state->proto.iface, cur, false, addr_ext);
+
+ if ((cur = tb[NOTIFY_IP6ADDR]) != NULL)
+ proto_shell_parse_addr_list(state->proto.iface, cur, true, addr_ext);
+
+ if ((cur = tb[NOTIFY_ROUTES]) != NULL)
+ proto_shell_parse_route_list(state->proto.iface, cur, false);
+
+ if ((cur = tb[NOTIFY_ROUTES6]) != NULL)
+ proto_shell_parse_route_list(state->proto.iface, cur, true);
+
return 0;
}
int str_len = 0;
int i;
- attrs = calloc(1, sizeof(*attrs));
+ config->n_params = json_object_array_length(obj);
+ attrs = calloc(1, sizeof(*attrs) * config->n_params);
if (!attrs)
return NULL;
- config->n_params = json_object_array_length(obj);
config->params = attrs;
for (i = 0; i < config->n_params; i++) {
json_object *cur, *name, *type;
if (attrs[i].type > BLOBMSG_TYPE_LAST)
goto error;
- str_len += strlen(attrs[i].name + 1);
+ str_len += strlen(attrs[i].name) + 1;
}
str_buf = malloc(str_len);