static struct uci_context *uci_ctx;
static struct uci_package *uci_network;
static struct blob_buf b;
-static unsigned int config_version = 1;
static void uci_attr_to_blob(struct blob_buf *b, const char *str,
const char *name, enum blobmsg_type type)
blobmsg_add_string(&b, "name", name);
uci_to_blob(&b, s, bridge_device_type.config_params);
- if (!bridge_device_type.create(b.head)) {
- DPRINTF("Failed to create bridge for interface '%s'\n", s->e.name);
+ if (!device_create(name, &bridge_device_type, b.head)) {
+ D(INTERFACE, "Failed to create bridge for interface '%s'\n", s->e.name);
return -EINVAL;
}
return 0;
}
-void
-config_set_state(struct config_state *state, const struct blob_attr *attr)
-{
- state->data = malloc(blob_pad_len(attr));
- if (!state->data)
- return;
-
- memcpy(state->data, attr, blob_pad_len(attr));
-}
-
static void
config_parse_interface(struct uci_section *s)
{
struct interface *iface;
const char *type;
-
- DPRINTF("Create interface '%s'\n", s->e.name);
+ struct blob_attr *config;
blob_buf_init(&b, 0);
return;
uci_to_blob(&b, s, &interface_attr_list);
- iface = interface_alloc(s->e.name, b.head);
+ iface = calloc(1, sizeof(*iface));
if (!iface)
return;
- blob_buf_init(&b, 0);
+ interface_init(iface, s->e.name, b.head);
+
if (iface->proto_handler && iface->proto_handler->config_params)
uci_to_blob(&b, s, iface->proto_handler->config_params);
- proto_init_interface(iface, b.head);
- iface->config.version = config_version;
+ config = malloc(blob_pad_len(b.head));
+ if (!config) {
+ free(iface);
+ return;
+ }
+
+ memcpy(config, b.head, blob_pad_len(b.head));
+ interface_add(iface, config);
}
static void
uci_foreach_element(&uci_network->sections, e) {
struct uci_section *s = uci_to_section(e);
const struct device_type *devtype;
- const char *type;
+ const char *type, *name;
if (strcmp(s->type, "device") != 0)
continue;
- blob_buf_init(&b, 0);
+ name = uci_lookup_option_string(uci_ctx, s, "name");
+ if (!name)
+ continue;
+
type = uci_lookup_option_string(uci_ctx, s, "type");
if (type && !strcmp(type, "bridge"))
devtype = &bridge_device_type;
else
devtype = &simple_device_type;
+ blob_buf_init(&b, 0);
uci_to_blob(&b, s, devtype->config_params);
- devtype->create(b.head);
+ device_create(name, devtype, b.head);
}
}
-void
-config_init_interfaces(const char *name)
+bool
+config_diff(struct blob_attr **tb1, struct blob_attr **tb2,
+ const struct config_param_list *config, unsigned long *diff)
+{
+ bool ret = false;
+ int i;
+
+ for (i = 0; i < config->n_params; i++) {
+ if (!tb1[i] && !tb2[i])
+ continue;
+
+ if (!!tb1[i] != !!tb2[i])
+ goto mark;
+
+ if (blob_len(tb1[i]) != blob_len(tb2[i]))
+ goto mark;
+
+ if (memcmp(tb1[i], tb2[i], blob_raw_len(tb1[i])) != 0)
+ goto mark;
+
+ continue;
+
+mark:
+ ret = true;
+ if (diff)
+ set_bit(diff, i);
+ else
+ return ret;
+ }
+
+ return ret;
+}
+
+
+static bool
+__config_check_equal(struct blob_attr *c1, struct blob_attr *c2,
+ const struct config_param_list *config)
{
- struct uci_context *ctx;
+ struct blob_attr **tb1, **tb2;
+
+ tb1 = alloca(config->n_params * sizeof(struct blob_attr *));
+ blobmsg_parse(config->params, config->n_params, tb1,
+ blob_data(c1), blob_len(c1));
+
+ tb2 = alloca(config->n_params * sizeof(struct blob_attr *));
+ blobmsg_parse(config->params, config->n_params, tb2,
+ blob_data(c2), blob_len(c2));
+
+ return !config_diff(tb1, tb2, config, NULL);
+}
+
+bool
+config_check_equal(struct blob_attr *c1, struct blob_attr *c2,
+ const struct config_param_list *config)
+{
+ int i;
+
+ if (!__config_check_equal(c1, c2, config))
+ return false;
+
+ for (i = 0; i < config->n_next; i++) {
+ if (!__config_check_equal(c1, c2, config->next[i]))
+ return false;
+ }
+
+ return true;
+}
+
+struct blob_attr *
+config_memdup(struct blob_attr *attr)
+{
+ struct blob_attr *ret;
+ int size = blob_pad_len(attr);
+
+ ret = malloc(size);
+ if (!ret)
+ return NULL;
+
+ memcpy(ret, attr, size);
+ return ret;
+}
+
+static struct uci_package *
+config_init_package(const char *config)
+{
+ struct uci_context *ctx = uci_ctx;
struct uci_package *p = NULL;
- struct uci_element *e;
- ctx = uci_alloc_context();
- uci_ctx = ctx;
+ if (!ctx) {
+ ctx = uci_alloc_context();
+ uci_ctx = ctx;
#ifdef DUMMY_MODE
- uci_set_confdir(ctx, "./config");
+ uci_set_confdir(ctx, "./config");
+ uci_set_savedir(ctx, "./tmp");
#endif
+ } else {
+ p = uci_lookup_package(ctx, config);
+ if (p)
+ uci_unload(ctx, p);
+ }
+
+ if (uci_load(ctx, "network", &p))
+ return NULL;
+
+ return p;
+}
- if (uci_load(ctx, "network", &p)) {
+void
+config_init_interfaces(const char *name)
+{
+ struct uci_package *p = NULL;
+ struct uci_element *e;
+
+ p = config_init_package("network");
+ if (!p) {
fprintf(stderr, "Failed to load network config\n");
return;
}
uci_network = p;
config_init = true;
+ device_reset_config();
config_init_devices();
uci_foreach_element(&p->sections, e) {
if (!strcmp(s->type, "interface"))
config_parse_interface(s);
}
- device_free_unused(NULL);
config_init = false;
+ device_reset_old();
+ device_init_pending();
+ device_free_unused(NULL);
interface_start_pending();
}