system: fix compilation with glibc 2.34
[project/netifd.git] / config.c
index 1711121f627f28d3edce137096e3a0e6548adb25..9bbda39d3fb5259499cc50c10309920b39537364 100644 (file)
--- a/config.c
+++ b/config.c
+/*
+ * netifd - network interface daemon
+ * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#define _GNU_SOURCE
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
 
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <net/ethernet.h>
+#include <uci.h>
+
+#include <libubox/blobmsg_json.h>
 
 #include "netifd.h"
 #include "interface.h"
+#include "interface-ip.h"
+#include "iprule.h"
+#include "proto.h"
+#include "wireless.h"
+#include "config.h"
 
-struct uci_context *uci_ctx;
-struct uci_package *uci_network;
 bool config_init = false;
 
-enum {
-       SIF_TYPE,
-       SIF_IFNAME,
-       __SIF_MAX,
-};
+static struct uci_context *uci_ctx;
+static struct uci_package *uci_network;
+static struct uci_package *uci_wireless;
+static struct blob_attr *board_netdevs;
+static struct blob_buf b;
+
+static int
+config_section_idx(struct uci_section *s)
+{
+       struct uci_element *e;
+       int idx = 0;
+
+       uci_foreach_element(&uci_wireless->sections, e) {
+               struct uci_section *cur = uci_to_section(e);
+
+               if (s == cur)
+                       return idx;
+
+               if (!strcmp(cur->type, s->type))
+                       idx++;
+       }
+
+       return -1;
+}
+
+static bool
+config_bridge_has_vlans(const char *br_name)
+{
+       struct uci_element *e;
+
+       uci_foreach_element(&uci_network->sections, e) {
+               struct uci_section *s = uci_to_section(e);
+               const char *name;
+
+               if (strcmp(s->type, "bridge-vlan") != 0)
+                       continue;
+
+               name = uci_lookup_option_string(uci_ctx, s, "device");
+               if (!name)
+                       continue;
+
+               if (!strcmp(name, br_name))
+                       return true;
+       }
 
-static const struct uci_parse_option if_opts[__SIF_MAX] = {
-       [SIF_TYPE] = { "type", UCI_TYPE_STRING },
-       [SIF_IFNAME] = { "ifname", UCI_TYPE_STRING },
-};
+       return false;
+}
 
 static void
-config_parse_interface(struct uci_section *s)
+config_fixup_bridge_var(struct uci_section *s, const char *name, const char *val)
 {
-       struct uci_option *opts[__SIF_MAX];
-       struct interface *iface;
-       struct device *dev;
-       const char *type;
+       struct uci_ptr ptr = {
+               .p = s->package,
+               .s = s,
+               .option = name,
+               .value = val,
+       };
+
+       uci_lookup_ptr(uci_ctx, &ptr, NULL, false);
+       if (ptr.o)
+               return;
+
+       uci_set(uci_ctx, &ptr);
+}
 
-       DPRINTF("Create interface '%s'\n", s->e.name);
+/**
+ * config_fixup_bridge_ports - translate deprecated configs
+ *
+ * Old configs used "ifname" option for specifying bridge ports. For backward
+ * compatibility translate it into the new "ports" option.
+ */
+static void config_fixup_bridge_ports(struct uci_section *s)
+{
+       struct uci_ptr ptr = {
+               .p = s->package,
+               .s = s,
+               .option = "ifname",
+       };
 
-       iface = alloc_interface(s->e.name);
-       if (!iface)
+       if (uci_lookup_option(uci_ctx, s, "ports"))
+               return;
+
+       uci_lookup_ptr(uci_ctx, &ptr, NULL, false);
+       if (!ptr.o)
                return;
 
-       uci_parse_section(s, if_opts, __SIF_MAX, opts);
+       ptr.value = "ports";
+       uci_rename(uci_ctx, &ptr);
+}
+
+static void
+config_fixup_bridge_vlan_filtering(struct uci_section *s, const char *name)
+{
+       bool has_vlans = config_bridge_has_vlans(name);
 
-       if (opts[SIF_TYPE]) {
-               type = opts[SIF_TYPE]->v.string;
+       config_fixup_bridge_var(s, "__has_vlans", has_vlans ? "1" : "0");
 
-               if (!strcmp(type, "bridge")) {
-                       interface_attach_bridge(iface, s);
-                       return;
-               }
+       if (!has_vlans)
+               return;
+
+       config_fixup_bridge_var(s, "vlan_filtering", "1");
+}
+
+static int
+config_parse_bridge_interface(struct uci_section *s, struct device_type *devtype)
+{
+       char *name;
+
+       name = alloca(strlen(s->e.name) + strlen(devtype->name_prefix) + 2);
+       sprintf(name, "%s-%s", devtype->name_prefix, s->e.name);
+       blobmsg_add_string(&b, "name", name);
+
+       config_fixup_bridge_ports(s);
+       config_fixup_bridge_vlan_filtering(s, name);
+       uci_to_blob(&b, s, devtype->config_params);
+       if (!device_create(name, devtype, b.head)) {
+               D(INTERFACE, "Failed to create '%s' device for interface '%s'\n",
+                       devtype->name, s->e.name);
        }
 
-       if (opts[SIF_IFNAME]) {
-               dev = get_device(opts[SIF_IFNAME]->v.string, true);
-               if (!dev)
+       blob_buf_init(&b, 0);
+       blobmsg_add_string(&b, "ifname", name);
+       return 0;
+}
+
+static void
+config_parse_interface(struct uci_section *s, bool alias)
+{
+       struct interface *iface;
+       const char *type = NULL, *disabled;
+       struct blob_attr *config;
+       bool bridge = false;
+       struct device_type *devtype = NULL;
+
+       disabled = uci_lookup_option_string(uci_ctx, s, "disabled");
+       if (disabled && !strcmp(disabled, "1"))
+               return;
+
+       blob_buf_init(&b, 0);
+
+       if (!alias)
+               type = uci_lookup_option_string(uci_ctx, s, "type");
+
+       if (type)
+               devtype = device_type_get(type);
+
+       if (devtype && devtype->bridge_capability) {
+               if (config_parse_bridge_interface(s, devtype))
                        return;
 
-               add_device_user(&iface->main_dev, dev);
+               bridge = true;
        }
-}
 
-enum {
-       SDEV_NAME,
-       SDEV_TYPE,
-       SDEV_MTU,
-       SDEV_MACADDR,
-       SDEV_TXQUEUELEN,
-       __SDEV_MAX,
-};
+       uci_to_blob(&b, s, &interface_attr_list);
 
-static const struct uci_parse_option dev_opts[__SDEV_MAX] = {
-       [SDEV_NAME] = { "name", UCI_TYPE_STRING },
-       [SDEV_TYPE] = { "type", UCI_TYPE_STRING },
-       [SDEV_MTU] = { "mtu", UCI_TYPE_STRING },
-       [SDEV_MACADDR] = { "macaddr", UCI_TYPE_STRING },
-       [SDEV_TXQUEUELEN] = { "txqueuelen", UCI_TYPE_STRING },
-};
+       iface = interface_alloc(s->e.name, b.head, false);
+       if (!iface)
+               return;
 
-static bool
-add_int_option(struct uci_option *o, unsigned int *dest)
-{
-       char *error = NULL;
-       int val;
+       if (iface->proto_handler && iface->proto_handler->config_params)
+               uci_to_blob(&b, s, iface->proto_handler->config_params);
 
-       if (!o)
-               return false;
+       if (!bridge && uci_to_blob(&b, s, simple_device_type.config_params))
+               iface->device_config = true;
 
-       val = strtoul(o->v.string, &error, 0);
-       if (error && *error)
-               return false;
+       config = blob_memdup(b.head);
+       if (!config)
+               goto error;
 
-       *dest = val;
-       return true;
+       if (alias) {
+               if (!interface_add_alias(iface, config))
+                       goto error_free_config;
+       } else {
+               if (!interface_add(iface, config))
+                       goto error_free_config;
+       }
+       return;
+
+error_free_config:
+       free(config);
+error:
+       free(iface);
 }
 
 static void
-config_init_device_settings(struct device *dev, struct uci_option **opts)
+config_parse_route(struct uci_section *s, bool v6)
 {
-       struct ether_addr *ea;
+       void *route;
 
-       dev->flags = 0;
+       blob_buf_init(&b, 0);
+       route = blobmsg_open_array(&b, "route");
+       uci_to_blob(&b, s, &route_attr_list);
+       blobmsg_close_array(&b, route);
+       interface_ip_add_route(NULL, blob_data(b.head), v6);
+}
 
-       if (add_int_option(opts[SDEV_MTU], &dev->mtu))
-               dev->flags |= DEV_OPT_MTU;
+static void
+config_parse_neighbor(struct uci_section *s, bool v6)
+{
+       void *neighbor;
+       blob_buf_init(&b,0);
+       neighbor = blobmsg_open_array(&b, "neighbor");
+       uci_to_blob(&b,s, &neighbor_attr_list);
+       blobmsg_close_array(&b, neighbor);
+       interface_ip_add_neighbor(NULL, blob_data(b.head), v6);
+}
 
-       if (add_int_option(opts[SDEV_TXQUEUELEN], &dev->txqueuelen))
-               dev->flags |= DEV_OPT_TXQUEUELEN;
+static void
+config_parse_rule(struct uci_section *s, bool v6)
+{
+       void *rule;
 
-       if (opts[SDEV_MACADDR]) {
-               ea = ether_aton(opts[SDEV_MACADDR]->v.string);
-               if (ea) {
-                       memcpy(dev->macaddr, ea, sizeof(dev->macaddr));
-                       dev->flags |= DEV_OPT_MACADDR;
-               }
-       }
+       blob_buf_init(&b, 0);
+       rule = blobmsg_open_array(&b, "rule");
+       uci_to_blob(&b, s, &rule_attr_list);
+       blobmsg_close_array(&b, rule);
+       iprule_add(blob_data(b.head), v6);
 }
 
-void
-config_init_devices(void)
+static void
+config_init_devices(bool bridge)
 {
        struct uci_element *e;
-       struct device *dev;
-       struct uci_option *opts[__SDEV_MAX];
 
        uci_foreach_element(&uci_network->sections, e) {
+               const struct uci_blob_param_list *params = NULL;
                struct uci_section *s = uci_to_section(e);
+               struct device_type *devtype = NULL;
+               struct device *dev;
+               const char *type, *name;
 
                if (strcmp(s->type, "device") != 0)
                        continue;
 
-               uci_parse_section(s, dev_opts, __SDEV_MAX, opts);
-               if (!opts[SDEV_NAME])
+               name = uci_lookup_option_string(uci_ctx, s, "name");
+               if (!name)
                        continue;
 
-               dev = NULL;
-               if (opts[SDEV_TYPE]) {
-                       const char *type = opts[SDEV_TYPE]->v.string;
+               type = uci_lookup_option_string(uci_ctx, s, "type");
+               if (type)
+                       devtype = device_type_get(type);
 
-                       if (!strcmp(type, "bridge"))
-                               dev = bridge_create(opts[SDEV_NAME]->v.string, s);
+               if (bridge != (devtype && devtype->bridge_capability))
+                       continue;
+
+               if (devtype)
+                       params = devtype->config_params;
+               if (!params)
+                       params = simple_device_type.config_params;
+
+               if (devtype && devtype->bridge_capability) {
+                       config_fixup_bridge_ports(s);
+                       config_fixup_bridge_vlan_filtering(s, name);
+               }
+
+               blob_buf_init(&b, 0);
+               uci_to_blob(&b, s, params);
+               if (devtype) {
+                       dev = device_create(name, devtype, b.head);
+                       if (!dev)
+                               continue;
                } else {
-                       dev = get_device(opts[SDEV_NAME]->v.string, true);
+                       dev = device_get(name, 1);
+                       if (!dev)
+                               continue;
+
+                       dev->current_config = true;
+                       device_apply_config(dev, dev->type, b.head);
+               }
+               dev->default_config = false;
+       }
+}
+
+static void
+config_parse_vlan(struct device *dev, struct uci_section *s)
+{
+       enum {
+               BRVLAN_ATTR_VID,
+               BRVLAN_ATTR_LOCAL,
+               BRVLAN_ATTR_PORTS,
+               BRVLAN_ATTR_ALIAS,
+               __BRVLAN_ATTR_MAX,
+       };
+       static const struct blobmsg_policy vlan_attrs[__BRVLAN_ATTR_MAX] = {
+               [BRVLAN_ATTR_VID] = { "vlan", BLOBMSG_TYPE_INT32 },
+               [BRVLAN_ATTR_LOCAL] = { "local", BLOBMSG_TYPE_BOOL },
+               [BRVLAN_ATTR_PORTS] = { "ports", BLOBMSG_TYPE_ARRAY },
+               [BRVLAN_ATTR_ALIAS] = { "alias", BLOBMSG_TYPE_ARRAY },
+       };
+       static const struct uci_blob_param_info vlan_attr_info[__BRVLAN_ATTR_MAX] = {
+               [BRVLAN_ATTR_PORTS] = { .type = BLOBMSG_TYPE_STRING },
+               [BRVLAN_ATTR_ALIAS] = { .type = BLOBMSG_TYPE_STRING },
+       };
+       static const struct uci_blob_param_list vlan_attr_list = {
+               .n_params = __BRVLAN_ATTR_MAX,
+               .params = vlan_attrs,
+               .info = vlan_attr_info,
+       };
+       struct blob_attr *tb[__BRVLAN_ATTR_MAX];
+       struct blob_attr *cur;
+       struct bridge_vlan_port *port;
+       struct bridge_vlan *vlan;
+       unsigned int vid;
+       const char *val;
+       char *name_buf;
+       int name_len = 0;
+       int n_ports = 0;
+       int rem;
+
+       val = uci_lookup_option_string(uci_ctx, s, "vlan");
+       if (!val)
+               return;
+
+       blob_buf_init(&b, 0);
+       uci_to_blob(&b, s, &vlan_attr_list);
+       blobmsg_parse(vlan_attrs, __BRVLAN_ATTR_MAX, tb, blob_data(b.head), blob_len(b.head));
+
+       if (!tb[BRVLAN_ATTR_VID])
+               return;
+
+       vid = blobmsg_get_u32(tb[BRVLAN_ATTR_VID]);
+       if (!vid || vid > 4095)
+               return;
+
+       blobmsg_for_each_attr(cur, tb[BRVLAN_ATTR_PORTS], rem) {
+               name_len += strlen(blobmsg_get_string(cur)) + 1;
+               n_ports++;
+       }
+
+       vlan = calloc(1, sizeof(*vlan) + n_ports * sizeof(*port) + name_len);
+       if (!vlan)
+               return;
+
+       vlan->vid = vid;
+       vlan->local = true;
+       if (tb[BRVLAN_ATTR_LOCAL])
+               vlan->local = blobmsg_get_bool(tb[BRVLAN_ATTR_LOCAL]);
+
+       vlan->n_ports = n_ports;
+       vlan->ports = port = (struct bridge_vlan_port *)&vlan[1];
+       INIT_LIST_HEAD(&vlan->hotplug_ports);
+       name_buf = (char *)&port[n_ports];
+
+       blobmsg_for_each_attr(cur, tb[BRVLAN_ATTR_PORTS], rem) {
+               char *sep;
+
+               port->ifname = name_buf;
+               port->flags = BRVLAN_F_UNTAGGED;
+               strcpy(name_buf, blobmsg_get_string(cur));
+
+               sep = strchr(name_buf, ':');
+               if (sep) {
+                       for (*sep = 0, sep++; *sep; sep++)
+                               switch (*sep) {
+                               case '*':
+                                       port->flags |= BRVLAN_F_PVID;
+                                       break;
+                               case 't':
+                                       port->flags &= ~BRVLAN_F_UNTAGGED;
+                                       break;
+                               }
                }
 
-               if (!dev)
+               name_buf += strlen(name_buf) + 1;
+               port++;
+       }
+
+       blobmsg_for_each_attr(cur, tb[BRVLAN_ATTR_ALIAS], rem)
+               kvlist_set(&dev->vlan_aliases, blobmsg_get_string(cur), &vid);
+
+       vlist_add(&dev->vlans, &vlan->node, &vlan->vid);
+}
+
+
+static void
+config_init_vlans(void)
+{
+       struct uci_element *e;
+       struct device *dev;
+
+       device_vlan_update(false);
+       uci_foreach_element(&uci_network->sections, e) {
+               struct uci_section *s = uci_to_section(e);
+               const char *name;
+
+               if (strcmp(s->type, "bridge-vlan") != 0)
+                       continue;
+
+               name = uci_lookup_option_string(uci_ctx, s, "device");
+               if (!name)
                        continue;
 
-               config_init_device_settings(dev, opts);
-               dev->config_hash = uci_hash_options(opts, __SDEV_MAX);
+               dev = device_get(name, 0);
+               if (!dev || !dev->vlans.update)
+                       continue;
+
+               config_parse_vlan(dev, s);
        }
+       device_vlan_update(true);
 }
 
-void
-config_init_interfaces(const char *name)
+static struct uci_package *
+config_init_package(const char *config)
 {
-       struct uci_context *ctx;
+       struct uci_context *ctx = uci_ctx;
        struct uci_package *p = NULL;
+
+       if (!ctx) {
+               ctx = uci_alloc_context();
+               uci_ctx = ctx;
+
+               ctx->flags &= ~UCI_FLAG_STRICT;
+               if (config_path)
+                       uci_set_confdir(ctx, config_path);
+
+#ifdef DUMMY_MODE
+               uci_set_savedir(ctx, "./tmp");
+#endif
+       } else {
+               p = uci_lookup_package(ctx, config);
+               if (p)
+                       uci_unload(ctx, p);
+       }
+
+       if (uci_load(ctx, config, &p))
+               return NULL;
+
+       return p;
+}
+
+static void
+config_init_interfaces(void)
+{
        struct uci_element *e;
 
-       ctx = uci_alloc_context();
-       uci_ctx = ctx;
+       uci_foreach_element(&uci_network->sections, e) {
+               struct uci_section *s = uci_to_section(e);
 
-       uci_set_confdir(ctx, "./config");
+               if (!strcmp(s->type, "interface"))
+                       config_parse_interface(s, false);
+       }
 
-       if (uci_load(ctx, "network", &p)) {
-               fprintf(stderr, "Failed to load network config\n");
+       uci_foreach_element(&uci_network->sections, e) {
+               struct uci_section *s = uci_to_section(e);
+
+               if (!strcmp(s->type, "alias"))
+                       config_parse_interface(s, true);
+       }
+}
+
+static void
+config_init_ip(void)
+{
+       struct interface *iface;
+       struct uci_element *e;
+
+       vlist_for_each_element(&interfaces, iface, node)
+               interface_ip_update_start(&iface->config_ip);
+
+       uci_foreach_element(&uci_network->sections, e) {
+               struct uci_section *s = uci_to_section(e);
+
+               if (!strcmp(s->type, "route"))
+                       config_parse_route(s, false);
+               else if (!strcmp(s->type, "route6"))
+                       config_parse_route(s, true);
+               if (!strcmp(s->type, "neighbor"))
+                       config_parse_neighbor(s, false);
+               else if (!strcmp(s->type, "neighbor6"))
+                       config_parse_neighbor(s, true);
+       }
+
+       vlist_for_each_element(&interfaces, iface, node)
+               interface_ip_update_complete(&iface->config_ip);
+}
+
+static void
+config_init_rules(void)
+{
+       struct uci_element *e;
+
+       iprule_update_start();
+
+       uci_foreach_element(&uci_network->sections, e) {
+               struct uci_section *s = uci_to_section(e);
+
+               if (!strcmp(s->type, "rule"))
+                       config_parse_rule(s, false);
+               else if (!strcmp(s->type, "rule6"))
+                       config_parse_rule(s, true);
+       }
+
+       iprule_update_complete();
+}
+
+static void
+config_init_globals(void)
+{
+       struct uci_section *globals = uci_lookup_section(
+                       uci_ctx, uci_network, "globals");
+       if (!globals)
+               return;
+
+       const char *ula_prefix = uci_lookup_option_string(
+                       uci_ctx, globals, "ula_prefix");
+       interface_ip_set_ula_prefix(ula_prefix);
+}
+
+static void
+config_parse_wireless_device(struct uci_section *s)
+{
+       struct wireless_driver *drv;
+       const char *driver_name;
+
+       driver_name = uci_lookup_option_string(uci_ctx, s, "type");
+       if (!driver_name)
+               return;
+
+       drv = avl_find_element(&wireless_drivers, driver_name, drv, node);
+       if (!drv)
+               return;
+
+       blob_buf_init(&b, 0);
+       uci_to_blob(&b, s, drv->device.config);
+       wireless_device_create(drv, s->e.name, b.head);
+}
+
+static struct wireless_interface*
+config_parse_wireless_interface(struct wireless_device *wdev, struct uci_section *s)
+{
+       char *name;
+
+       name = alloca(strlen(s->type) + 16);
+       sprintf(name, "@%s[%d]", s->type, config_section_idx(s));
+
+       blob_buf_init(&b, 0);
+       uci_to_blob(&b, s, wdev->drv->interface.config);
+       return wireless_interface_create(wdev, b.head, s->anonymous ? name : s->e.name);
+}
+
+static void
+config_parse_wireless_vlan(struct wireless_device *wdev, char *vif, struct uci_section *s)
+{
+       char *name;
+
+       name = alloca(strlen(s->type) + 16);
+       sprintf(name, "@%s[%d]", s->type, config_section_idx(s));
+
+       blob_buf_init(&b, 0);
+       uci_to_blob(&b, s, wdev->drv->vlan.config);
+       wireless_vlan_create(wdev, vif, b.head, s->anonymous ? name : s->e.name);
+}
+
+static void
+config_parse_wireless_station(struct wireless_device *wdev, char *vif, struct uci_section *s)
+{
+       char *name;
+
+       name = alloca(strlen(s->type) + 16);
+       sprintf(name, "@%s[%d]", s->type, config_section_idx(s));
+
+       blob_buf_init(&b, 0);
+       uci_to_blob(&b, s, wdev->drv->station.config);
+       wireless_station_create(wdev, vif, b.head, s->anonymous ? name : s->e.name);
+}
+
+static void
+config_init_wireless(void)
+{
+       struct wireless_device *wdev;
+       struct uci_element *e;
+       const char *dev_name;
+
+       if (!uci_wireless) {
+               DPRINTF("No wireless configuration found\n");
                return;
        }
 
-       uci_network = p;
-       config_init = true;
+       vlist_update(&wireless_devices);
+
+       uci_foreach_element(&uci_wireless->sections, e) {
+               struct uci_section *s = uci_to_section(e);
+               if (strcmp(s->type, "wifi-device") != 0)
+                       continue;
+
+               config_parse_wireless_device(s);
+       }
 
-       config_init_devices();
+       vlist_flush(&wireless_devices);
 
-       uci_foreach_element(&p->sections, e) {
+       vlist_for_each_element(&wireless_devices, wdev, node) {
+               wdev->vif_idx = 0;
+               vlist_update(&wdev->interfaces);
+               wdev->vlan_idx = 0;
+               vlist_update(&wdev->vlans);
+               wdev->sta_idx = 0;
+               vlist_update(&wdev->stations);
+       }
+
+       uci_foreach_element(&uci_wireless->sections, e) {
                struct uci_section *s = uci_to_section(e);
+               struct wireless_interface *vif;
+               struct uci_element *f;
 
-               if (name && strcmp(s->e.name, name) != 0)
+               if (strcmp(s->type, "wifi-iface") != 0)
                        continue;
 
-               if (!strcmp(s->type, "interface"))
-                       config_parse_interface(s);
+               dev_name = uci_lookup_option_string(uci_ctx, s, "device");
+               if (!dev_name)
+                       continue;
+
+               wdev = vlist_find(&wireless_devices, dev_name, wdev, node);
+               if (!wdev) {
+                       DPRINTF("device %s not found!\n", dev_name);
+                       continue;
+               }
+
+               vif = config_parse_wireless_interface(wdev, s);
+
+               if (!vif || s->anonymous)
+                       continue;
+               uci_foreach_element(&uci_wireless->sections, f) {
+                       struct uci_section *s = uci_to_section(f);
+                       const char *vif_name;
+
+                       if (strcmp(s->type, "wifi-vlan") != 0)
+                               continue;
+
+                       vif_name = uci_lookup_option_string(uci_ctx, s, "iface");
+                       if (vif_name && strcmp(e->name, vif_name))
+                               continue;
+                       config_parse_wireless_vlan(wdev, vif->name, s);
+               }
+
+               uci_foreach_element(&uci_wireless->sections, f) {
+                       struct uci_section *s = uci_to_section(f);
+                       const char *vif_name;
+
+                       if (strcmp(s->type, "wifi-station") != 0)
+                               continue;
+
+                       vif_name = uci_lookup_option_string(uci_ctx, s, "iface");
+                       if (vif_name && strcmp(e->name, vif_name))
+                               continue;
+                       config_parse_wireless_station(wdev, vif->name, s);
+               }
+       }
+
+       vlist_for_each_element(&wireless_devices, wdev, node) {
+               vlist_flush(&wdev->interfaces);
+               vlist_flush(&wdev->vlans);
+               vlist_flush(&wdev->stations);
        }
-       cleanup_devices();
+}
+
+
+static struct blob_attr *
+config_find_blobmsg_attr(struct blob_attr *attr, const char *name, int type)
+{
+       struct blobmsg_policy policy = { .name = name, .type = type };
+       struct blob_attr *cur;
+
+       blobmsg_parse(&policy, 1, &cur, blobmsg_data(attr), blobmsg_len(attr));
+
+       return cur;
+}
+
+struct ether_addr *config_get_default_macaddr(const char *ifname)
+{
+       struct blob_attr *cur;
+
+       if (!board_netdevs)
+               return NULL;
+
+       cur = config_find_blobmsg_attr(board_netdevs, ifname, BLOBMSG_TYPE_TABLE);
+       if (!cur)
+               return NULL;
+
+       cur = config_find_blobmsg_attr(cur, "macaddr", BLOBMSG_TYPE_STRING);
+       if (!cur)
+               return NULL;
+
+       return ether_aton(blobmsg_get_string(cur));
+}
+
+static void
+config_init_board(void)
+{
+       struct blob_attr *cur;
+
+       blob_buf_init(&b, 0);
+
+       if (!blobmsg_add_json_from_file(&b, DEFAULT_BOARD_JSON))
+               return;
+
+       free(board_netdevs);
+       board_netdevs = NULL;
+
+       cur = config_find_blobmsg_attr(b.head, "network-device",
+                                      BLOBMSG_TYPE_TABLE);
+       if (!cur)
+               return;
+
+       board_netdevs = blob_memdup(cur);
+}
+
+int
+config_init_all(void)
+{
+       int ret = 0;
+       char *err;
+
+       uci_network = config_init_package("network");
+       if (!uci_network) {
+               uci_get_errorstr(uci_ctx, &err, NULL);
+               netifd_log_message(L_CRIT, "Failed to load network config (%s)\n", err);
+               free(err);
+               return -1;
+       }
+
+       uci_wireless = config_init_package("wireless");
+       if (!uci_wireless && uci_ctx->err != UCI_ERR_NOTFOUND) {
+               uci_get_errorstr(uci_ctx, &err, NULL);
+               netifd_log_message(L_CRIT, "Failed to load wireless config (%s)\n", err);
+               free(err);
+               ret = -1;
+       }
+
+       config_init_board();
+
+       vlist_update(&interfaces);
+       config_init = true;
+
+       device_reset_config();
+       config_init_devices(true);
+       config_init_vlans();
+       config_init_devices(false);
+       config_init_interfaces();
+       config_init_ip();
+       config_init_rules();
+       config_init_globals();
+       config_init_wireless();
+
        config_init = false;
 
-       start_pending_interfaces();
+       device_reset_old();
+       device_init_pending();
+       vlist_flush(&interfaces);
+       interface_refresh_assignments(false);
+       interface_start_pending();
+       wireless_start_pending();
+
+       return ret;
 }