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ubus.c
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/*
* netifd - network interface daemon
* Copyright (C) 2012 Felix Fietkau <[email protected]>
*
* 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 <arpa/inet.h>
#include <string.h>
#include <stdio.h>
#include "netifd.h"
#include "interface.h"
#include "proto.h"
#include "ubus.h"
#include "system.h"
#include "wireless.h"
struct ubus_context *ubus_ctx = NULL;
static struct blob_buf b;
static const char *ubus_path;
/* global object */
static int
netifd_handle_restart(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
netifd_restart();
return 0;
}
static int
netifd_handle_reload(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
if (netifd_reload())
return UBUS_STATUS_NOT_FOUND;
return UBUS_STATUS_OK;
}
enum {
HR_TARGET,
HR_V6,
HR_INTERFACE,
HR_EXCLUDE,
__HR_MAX
};
static const struct blobmsg_policy route_policy[__HR_MAX] = {
[HR_TARGET] = { .name = "target", .type = BLOBMSG_TYPE_STRING },
[HR_V6] = { .name = "v6", .type = BLOBMSG_TYPE_BOOL },
[HR_INTERFACE] = { .name = "interface", .type = BLOBMSG_TYPE_STRING },
[HR_EXCLUDE] = { .name = "exclude", .type = BLOBMSG_TYPE_BOOL },
};
static int
netifd_add_host_route(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
struct blob_attr *tb[__HR_MAX];
struct interface *iface = NULL;
union if_addr a;
bool v6 = false;
bool exclude = false;
blobmsg_parse(route_policy, __HR_MAX, tb, blob_data(msg), blob_len(msg));
if (!tb[HR_TARGET])
return UBUS_STATUS_INVALID_ARGUMENT;
if (tb[HR_V6])
v6 = blobmsg_get_bool(tb[HR_V6]);
if (tb[HR_EXCLUDE])
exclude = blobmsg_get_bool(tb[HR_EXCLUDE]);
if (tb[HR_INTERFACE])
iface = vlist_find(&interfaces, blobmsg_data(tb[HR_INTERFACE]), iface, node);
memset(&a, 0, sizeof(a));
if (!inet_pton(v6 ? AF_INET6 : AF_INET, blobmsg_data(tb[HR_TARGET]), &a))
return UBUS_STATUS_INVALID_ARGUMENT;
iface = interface_ip_add_target_route(&a, v6, iface, exclude);
if (!iface)
return UBUS_STATUS_NOT_FOUND;
blob_buf_init(&b, 0);
blobmsg_add_string(&b, "interface", iface->name);
ubus_send_reply(ctx, req, b.head);
return 0;
}
static int
netifd_get_proto_handlers(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
blob_buf_init(&b, 0);
proto_dump_handlers(&b);
ubus_send_reply(ctx, req, b.head);
return 0;
}
enum {
DI_NAME,
__DI_MAX
};
static const struct blobmsg_policy dynamic_policy[__DI_MAX] = {
[DI_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
};
static int
netifd_add_dynamic(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
struct blob_attr *tb[__DI_MAX];
struct interface *iface;
struct blob_attr *config;
blobmsg_parse(dynamic_policy, __DI_MAX, tb, blob_data(msg), blob_len(msg));
if (!tb[DI_NAME])
return UBUS_STATUS_INVALID_ARGUMENT;
const char *name = blobmsg_get_string(tb[DI_NAME]);
iface = interface_alloc(name, msg, true);
if (!iface)
return UBUS_STATUS_UNKNOWN_ERROR;
config = blob_memdup(msg);
if (!config)
goto error;
if (!interface_add(iface, config))
goto error_free_config;
return UBUS_STATUS_OK;
error_free_config:
free(config);
error:
free(iface);
return UBUS_STATUS_UNKNOWN_ERROR;
}
enum {
NETNS_UPDOWN_JAIL,
NETNS_UPDOWN_START,
__NETNS_UPDOWN_MAX
};
static const struct blobmsg_policy netns_updown_policy[__NETNS_UPDOWN_MAX] = {
[NETNS_UPDOWN_JAIL] = { .name = "jail", .type = BLOBMSG_TYPE_STRING },
[NETNS_UPDOWN_START] = { .name = "start", .type = BLOBMSG_TYPE_BOOL },
};
static int
netifd_netns_updown(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
int target_netns_fd = ubus_request_get_caller_fd(req);
struct blob_attr *tb[__NETNS_UPDOWN_MAX];
bool start;
if (target_netns_fd < 0)
return UBUS_STATUS_INVALID_ARGUMENT;
blobmsg_parse(netns_updown_policy, __NETNS_UPDOWN_MAX, tb, blob_data(msg), blob_len(msg));
start = tb[NETNS_UPDOWN_START] && blobmsg_get_bool(tb[NETNS_UPDOWN_START]);
if (start) {
if (!tb[NETNS_UPDOWN_JAIL])
return UBUS_STATUS_INVALID_ARGUMENT;
interface_start_jail(target_netns_fd, blobmsg_get_string(tb[NETNS_UPDOWN_JAIL]));
} else {
interface_stop_jail(target_netns_fd);
}
close(target_netns_fd);
return UBUS_STATUS_OK;
}
static struct ubus_method main_object_methods[] = {
{ .name = "restart", .handler = netifd_handle_restart },
{ .name = "reload", .handler = netifd_handle_reload },
UBUS_METHOD("add_host_route", netifd_add_host_route, route_policy),
{ .name = "get_proto_handlers", .handler = netifd_get_proto_handlers },
UBUS_METHOD("add_dynamic", netifd_add_dynamic, dynamic_policy),
UBUS_METHOD("netns_updown", netifd_netns_updown, netns_updown_policy),
};
static struct ubus_object_type main_object_type =
UBUS_OBJECT_TYPE("netifd", main_object_methods);
static struct ubus_object main_object = {
.name = "network",
.type = &main_object_type,
.methods = main_object_methods,
.n_methods = ARRAY_SIZE(main_object_methods),
};
enum {
DEV_NAME,
__DEV_MAX,
};
static const struct blobmsg_policy dev_policy[__DEV_MAX] = {
[DEV_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
};
static int
netifd_dev_status(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
struct device *dev = NULL;
struct blob_attr *tb[__DEV_MAX];
blobmsg_parse(dev_policy, __DEV_MAX, tb, blob_data(msg), blob_len(msg));
if (tb[DEV_NAME]) {
dev = device_find(blobmsg_data(tb[DEV_NAME]));
if (!dev)
return UBUS_STATUS_INVALID_ARGUMENT;
}
blob_buf_init(&b, 0);
device_dump_status(&b, dev);
ubus_send_reply(ctx, req, b.head);
return 0;
}
enum {
ALIAS_ATTR_ALIAS,
ALIAS_ATTR_DEV,
__ALIAS_ATTR_MAX,
};
static const struct blobmsg_policy alias_attrs[__ALIAS_ATTR_MAX] = {
[ALIAS_ATTR_ALIAS] = { "alias", BLOBMSG_TYPE_ARRAY },
[ALIAS_ATTR_DEV] = { "device", BLOBMSG_TYPE_STRING },
};
static int
netifd_handle_alias(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
struct device *dev = NULL;
struct blob_attr *tb[__ALIAS_ATTR_MAX];
struct blob_attr *cur;
int rem;
blobmsg_parse(alias_attrs, __ALIAS_ATTR_MAX, tb, blob_data(msg), blob_len(msg));
if (!tb[ALIAS_ATTR_ALIAS])
return UBUS_STATUS_INVALID_ARGUMENT;
if ((cur = tb[ALIAS_ATTR_DEV]) != NULL) {
dev = device_get(blobmsg_data(cur), true);
if (!dev)
return UBUS_STATUS_NOT_FOUND;
}
blobmsg_for_each_attr(cur, tb[ALIAS_ATTR_ALIAS], rem) {
if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
goto error;
if (!blobmsg_check_attr(cur, false))
goto error;
alias_notify_device(blobmsg_data(cur), dev);
}
return 0;
error:
device_free_unused();
return UBUS_STATUS_INVALID_ARGUMENT;
}
enum {
DEV_STATE_NAME,
DEV_STATE_DEFER,
DEV_STATE_AUTH_STATUS,
__DEV_STATE_MAX,
};
static const struct blobmsg_policy dev_state_policy[__DEV_STATE_MAX] = {
[DEV_STATE_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
[DEV_STATE_DEFER] = { .name = "defer", .type = BLOBMSG_TYPE_BOOL },
[DEV_STATE_AUTH_STATUS] = { .name = "auth_status", .type = BLOBMSG_TYPE_BOOL },
};
static int
netifd_handle_set_state(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
struct device *dev = NULL;
struct blob_attr *tb[__DEV_STATE_MAX];
struct blob_attr *cur;
blobmsg_parse(dev_state_policy, __DEV_STATE_MAX, tb, blob_data(msg), blob_len(msg));
cur = tb[DEV_STATE_NAME];
if (!cur)
return UBUS_STATUS_INVALID_ARGUMENT;
dev = device_find(blobmsg_data(cur));
if (!dev)
return UBUS_STATUS_NOT_FOUND;
cur = tb[DEV_STATE_DEFER];
if (cur)
device_set_deferred(dev, !!blobmsg_get_u8(cur));
cur = tb[DEV_STATE_AUTH_STATUS];
if (cur)
device_set_auth_status(dev, !!blobmsg_get_u8(cur));
return 0;
}
#ifdef DUMMY_MODE
enum {
DEV_HOTPLUG_ATTR_NAME,
DEV_HOTPLUG_ATTR_ADD,
__DEV_HOTPLUG_ATTR_MAX,
};
static const struct blobmsg_policy dev_hotplug_policy[__DEV_HOTPLUG_ATTR_MAX] = {
[DEV_HOTPLUG_ATTR_NAME] = { "name", BLOBMSG_TYPE_STRING },
[DEV_HOTPLUG_ATTR_ADD] = { "add", BLOBMSG_TYPE_BOOL },
};
static int
netifd_handle_dev_hotplug(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
struct blob_attr *tb[__DEV_HOTPLUG_ATTR_MAX];
const char *name;
blobmsg_parse(dev_hotplug_policy, __DEV_HOTPLUG_ATTR_MAX, tb,
blob_data(msg), blob_len(msg));
if (!tb[DEV_HOTPLUG_ATTR_NAME] || !tb[DEV_HOTPLUG_ATTR_ADD])
return UBUS_STATUS_INVALID_ARGUMENT;
name = blobmsg_get_string(tb[DEV_HOTPLUG_ATTR_NAME]);
device_hotplug_event(name, blobmsg_get_bool(tb[DEV_HOTPLUG_ATTR_ADD]));
return 0;
}
#endif
static int
netifd_handle_stp_init(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
device_stp_init();
return 0;
}
static struct ubus_method dev_object_methods[] = {
UBUS_METHOD("status", netifd_dev_status, dev_policy),
UBUS_METHOD("set_alias", netifd_handle_alias, alias_attrs),
UBUS_METHOD("set_state", netifd_handle_set_state, dev_state_policy),
#ifdef DUMMY_MODE
UBUS_METHOD("hotplug_event", netifd_handle_dev_hotplug, dev_hotplug_policy),
#endif
UBUS_METHOD_NOARG("stp_init", netifd_handle_stp_init)
};
static struct ubus_object_type dev_object_type =
UBUS_OBJECT_TYPE("device", dev_object_methods);
static struct ubus_object dev_object = {
.name = "network.device",
.type = &dev_object_type,
.methods = dev_object_methods,
.n_methods = ARRAY_SIZE(dev_object_methods),
};
static void
netifd_ubus_add_fd(void)
{
ubus_add_uloop(ubus_ctx);
system_fd_set_cloexec(ubus_ctx->sock.fd);
}
void netifd_ubus_device_notify(const char *event, struct blob_attr *data, int timeout)
{
ubus_notify(ubus_ctx, &dev_object, event, data, timeout);
}
static void
netifd_ubus_reconnect_timer(struct uloop_timeout *timeout)
{
static struct uloop_timeout retry = {
.cb = netifd_ubus_reconnect_timer,
};
int t = 2;
if (ubus_reconnect(ubus_ctx, ubus_path) != 0) {
DPRINTF("failed to reconnect, trying again in %d seconds\n", t);
uloop_timeout_set(&retry, t * 1000);
return;
}
DPRINTF("reconnected to ubus, new id: %08x\n", ubus_ctx->local_id);
netifd_ubus_add_fd();
}
static void
netifd_ubus_connection_lost(struct ubus_context *ctx)
{
netifd_ubus_reconnect_timer(NULL);
}
/* per-interface object */
static int
netifd_handle_up(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
struct interface *iface;
iface = container_of(obj, struct interface, ubus);
interface_set_up(iface);
return 0;
}
static int
netifd_handle_down(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
struct interface *iface;
iface = container_of(obj, struct interface, ubus);
interface_set_down(iface);
return 0;
}
static int
netifd_handle_renew(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
struct interface *iface;
iface = container_of(obj, struct interface, ubus);
interface_renew(iface);
return 0;
}
static void
netifd_add_interface_errors(struct blob_buf *b, struct interface *iface)
{
struct interface_error *error;
void *e, *e2, *e3;
int i;
e = blobmsg_open_array(b, "errors");
list_for_each_entry(error, &iface->errors, list) {
e2 = blobmsg_open_table(b, NULL);
blobmsg_add_string(b, "subsystem", error->subsystem);
blobmsg_add_string(b, "code", error->code);
if (error->data[0]) {
e3 = blobmsg_open_array(b, "data");
for (i = 0; error->data[i]; i++)
blobmsg_add_string(b, NULL, error->data[i]);
blobmsg_close_array(b, e3);
}
blobmsg_close_table(b, e2);
}
blobmsg_close_array(b, e);
}
static void
interface_ip_dump_address_list(struct interface_ip_settings *ip, bool v6, bool enabled)
{
struct device_addr *addr;
char *buf;
void *a;
int buflen = 128;
int af;
time_t now = system_get_rtime();
vlist_for_each_element(&ip->addr, addr, node) {
if (addr->enabled != enabled)
continue;
if ((addr->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
af = AF_INET;
else
af = AF_INET6;
if (af != (v6 ? AF_INET6 : AF_INET))
continue;
a = blobmsg_open_table(&b, NULL);
buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
inet_ntop(af, &addr->addr, buf, buflen);
blobmsg_add_string_buffer(&b);
blobmsg_add_u32(&b, "mask", addr->mask);
if (addr->point_to_point) {
buf = blobmsg_alloc_string_buffer(&b, "ptpaddress", buflen);
inet_ntop(af, &addr->point_to_point, buf, buflen);
blobmsg_add_string_buffer(&b);
}
if (addr->preferred_until) {
int preferred = addr->preferred_until - now;
if (preferred < 0)
preferred = 0;
blobmsg_add_u32(&b, "preferred", preferred);
}
if (addr->valid_until)
blobmsg_add_u32(&b, "valid", addr->valid_until - now);
if (addr->pclass)
blobmsg_add_string(&b, "class", addr->pclass);
blobmsg_close_table(&b, a);
}
}
static void
interface_ip_dump_neighbor_list(struct interface_ip_settings *ip, bool enabled)
{
struct device_neighbor *neighbor;
int buflen = 128;
char *buf;
void *r;
int af;
vlist_for_each_element(&ip->neighbor, neighbor, node) {
if (neighbor->enabled != enabled)
continue;
if ((neighbor->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
af = AF_INET;
else
af = AF_INET6;
r = blobmsg_open_table(&b, NULL);
if (neighbor->flags & DEVNEIGH_MAC)
blobmsg_add_string(&b, "mac", format_macaddr(neighbor->macaddr));
buf = blobmsg_alloc_string_buffer(&b , "address", buflen);
inet_ntop(af, &neighbor->addr, buf, buflen);
blobmsg_add_string_buffer(&b);
if (neighbor->proxy)
blobmsg_add_u32(&b, "proxy", neighbor->proxy);
if (neighbor->router)
blobmsg_add_u32(&b, "router", neighbor->router);
blobmsg_close_table(&b, r);
}
}
static void
interface_ip_dump_route_list(struct interface_ip_settings *ip, bool enabled)
{
struct device_route *route;
int buflen = 128;
char *buf;
void *r;
int af;
time_t now = system_get_rtime();
vlist_for_each_element(&ip->route, route, node) {
if (route->enabled != enabled)
continue;
if ((ip->no_defaultroute == enabled) && !route->mask)
continue;
if ((route->flags & DEVADDR_FAMILY) == DEVADDR_INET4)
af = AF_INET;
else
af = AF_INET6;
r = blobmsg_open_table(&b, NULL);
buf = blobmsg_alloc_string_buffer(&b, "target", buflen);
inet_ntop(af, &route->addr, buf, buflen);
blobmsg_add_string_buffer(&b);
blobmsg_add_u32(&b, "mask", route->mask);
buf = blobmsg_alloc_string_buffer(&b, "nexthop", buflen);
inet_ntop(af, &route->nexthop, buf, buflen);
blobmsg_add_string_buffer(&b);
if (route->flags & DEVROUTE_TYPE)
blobmsg_add_u32(&b, "type", route->type);
if (route->flags & DEVROUTE_PROTO)
blobmsg_add_u32(&b, "proto", route->proto);
if (route->flags & DEVROUTE_MTU)
blobmsg_add_u32(&b, "mtu", route->mtu);
if (route->flags & DEVROUTE_METRIC)
blobmsg_add_u32(&b, "metric", route->metric);
if (route->flags & DEVROUTE_TABLE)
blobmsg_add_u32(&b, "table", route->table);
if (route->valid_until)
blobmsg_add_u32(&b, "valid", route->valid_until - now);
buf = blobmsg_alloc_string_buffer(&b, "source", buflen);
inet_ntop(af, &route->source, buf, buflen);
snprintf(buf + strlen(buf), buflen - strlen(buf), "/%u", route->sourcemask);
blobmsg_add_string_buffer(&b);
blobmsg_close_table(&b, r);
}
}
static void
interface_ip_dump_prefix_list(struct interface_ip_settings *ip)
{
struct device_prefix *prefix;
char *buf;
void *a, *c;
const int buflen = INET6_ADDRSTRLEN;
time_t now = system_get_rtime();
vlist_for_each_element(&ip->prefix, prefix, node) {
a = blobmsg_open_table(&b, NULL);
buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
inet_ntop(AF_INET6, &prefix->addr, buf, buflen);
blobmsg_add_string_buffer(&b);
blobmsg_add_u32(&b, "mask", prefix->length);
if (prefix->preferred_until) {
int preferred = prefix->preferred_until - now;
if (preferred < 0)
preferred = 0;
blobmsg_add_u32(&b, "preferred", preferred);
}
if (prefix->valid_until)
blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
blobmsg_add_string(&b, "class", prefix->pclass);
c = blobmsg_open_table(&b, "assigned");
struct device_prefix_assignment *assign;
list_for_each_entry(assign, &prefix->assignments, head) {
if (!assign->name[0])
continue;
struct in6_addr addr = prefix->addr;
addr.s6_addr32[1] |= htonl(assign->assigned);
void *d = blobmsg_open_table(&b, assign->name);
buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
inet_ntop(AF_INET6, &addr, buf, buflen);
blobmsg_add_string_buffer(&b);
blobmsg_add_u32(&b, "mask", assign->length);
blobmsg_close_table(&b, d);
}
blobmsg_close_table(&b, c);
blobmsg_close_table(&b, a);
}
}
static void
interface_ip_dump_prefix_assignment_list(struct interface *iface)
{
void *a;
char *buf;
const int buflen = INET6_ADDRSTRLEN;
time_t now = system_get_rtime();
struct device_prefix *prefix;
list_for_each_entry(prefix, &prefixes, head) {
struct device_prefix_assignment *assign;
list_for_each_entry(assign, &prefix->assignments, head) {
if (strcmp(assign->name, iface->name))
continue;
struct in6_addr addr = prefix->addr;
addr.s6_addr32[1] |= htonl(assign->assigned);
a = blobmsg_open_table(&b, NULL);
buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
inet_ntop(AF_INET6, &addr, buf, buflen);
blobmsg_add_string_buffer(&b);
blobmsg_add_u32(&b, "mask", assign->length);
if (prefix->preferred_until) {
int preferred = prefix->preferred_until - now;
if (preferred < 0)
preferred = 0;
blobmsg_add_u32(&b, "preferred", preferred);
}
if (prefix->valid_until)
blobmsg_add_u32(&b, "valid", prefix->valid_until - now);
void *c = blobmsg_open_table(&b, "local-address");
if (assign->enabled) {
buf = blobmsg_alloc_string_buffer(&b, "address", buflen);
inet_ntop(AF_INET6, &assign->addr, buf, buflen);
blobmsg_add_string_buffer(&b);
blobmsg_add_u32(&b, "mask", assign->length);
}
blobmsg_close_table(&b, c);
blobmsg_close_table(&b, a);
}
}
}
static void
interface_ip_dump_dns_server_list(struct interface_ip_settings *ip, bool enabled)
{
struct dns_server *dns;
int buflen = 128;
char *buf;
vlist_simple_for_each_element(&ip->dns_servers, dns, node) {
if (ip->no_dns == enabled)
continue;
buf = blobmsg_alloc_string_buffer(&b, NULL, buflen);
inet_ntop(dns->af, &dns->addr, buf, buflen);
blobmsg_add_string_buffer(&b);
}
}
static void
interface_ip_dump_dns_search_list(struct interface_ip_settings *ip, bool enabled)
{
struct dns_search_domain *dns;
vlist_simple_for_each_element(&ip->dns_search, dns, node) {
if (ip->no_dns == enabled)
continue;
blobmsg_add_string(&b, NULL, dns->name);
}
}
static void
netifd_dump_status(struct interface *iface)
{
struct interface_data *data;
struct device *dev;
void *a, *inactive;
blobmsg_add_u8(&b, "up", iface->state == IFS_UP);
blobmsg_add_u8(&b, "pending", iface->state == IFS_SETUP);
blobmsg_add_u8(&b, "available", iface->available);
blobmsg_add_u8(&b, "autostart", iface->autostart);
blobmsg_add_u8(&b, "dynamic", iface->dynamic);
if (iface->state == IFS_UP) {
time_t cur = system_get_rtime();
blobmsg_add_u32(&b, "uptime", cur - iface->start_time);
if (iface->l3_dev.dev)
blobmsg_add_string(&b, "l3_device", iface->l3_dev.dev->ifname);
}
if (iface->proto_handler)
blobmsg_add_string(&b, "proto", iface->proto_handler->name);
dev = iface->main_dev.dev;
if (dev && !dev->hidden && iface->proto_handler &&
!(iface->proto_handler->flags & PROTO_FLAG_NODEV))
blobmsg_add_string(&b, "device", dev->ifname);
if (iface->jail)
blobmsg_add_string(&b, "jail", iface->jail);
if (iface->jail_device)
blobmsg_add_string(&b, "jail_device", iface->jail_device);
if (iface->state == IFS_UP) {
if (iface->updated) {
a = blobmsg_open_array(&b, "updated");
if (iface->updated & IUF_ADDRESS)
blobmsg_add_string(&b, NULL, "addresses");
if (iface->updated & IUF_ROUTE)
blobmsg_add_string(&b, NULL, "routes");
if (iface->updated & IUF_PREFIX)
blobmsg_add_string(&b, NULL, "prefixes");
if (iface->updated & IUF_DATA)
blobmsg_add_string(&b, NULL, "data");
blobmsg_close_array(&b, a);
}
if (iface->ip4table)
blobmsg_add_u32(&b, "ip4table", iface->ip4table);
if (iface->ip6table)
blobmsg_add_u32(&b, "ip6table", iface->ip6table);
blobmsg_add_u32(&b, "metric", iface->metric);
blobmsg_add_u32(&b, "dns_metric", iface->dns_metric);
blobmsg_add_u8(&b, "delegation", !iface->proto_ip.no_delegation);
if (iface->assignment_weight)
blobmsg_add_u32(&b, "ip6weight", iface->assignment_weight);
a = blobmsg_open_array(&b, "ipv4-address");
interface_ip_dump_address_list(&iface->config_ip, false, true);
interface_ip_dump_address_list(&iface->proto_ip, false, true);
blobmsg_close_array(&b, a);
a = blobmsg_open_array(&b, "ipv6-address");
interface_ip_dump_address_list(&iface->config_ip, true, true);
interface_ip_dump_address_list(&iface->proto_ip, true, true);
blobmsg_close_array(&b, a);
a = blobmsg_open_array(&b, "ipv6-prefix");
interface_ip_dump_prefix_list(&iface->config_ip);
interface_ip_dump_prefix_list(&iface->proto_ip);
blobmsg_close_array(&b, a);
a = blobmsg_open_array(&b, "ipv6-prefix-assignment");
interface_ip_dump_prefix_assignment_list(iface);
blobmsg_close_array(&b, a);
a = blobmsg_open_array(&b, "route");
interface_ip_dump_route_list(&iface->config_ip, true);
interface_ip_dump_route_list(&iface->proto_ip, true);
blobmsg_close_array(&b, a);
a = blobmsg_open_array(&b, "dns-server");
interface_ip_dump_dns_server_list(&iface->config_ip, true);
interface_ip_dump_dns_server_list(&iface->proto_ip, true);
blobmsg_close_array(&b, a);
a = blobmsg_open_array(&b, "dns-search");
interface_ip_dump_dns_search_list(&iface->config_ip, true);
interface_ip_dump_dns_search_list(&iface->proto_ip, true);
blobmsg_close_array(&b, a);
a = blobmsg_open_array(&b, "neighbors");
interface_ip_dump_neighbor_list(&iface->config_ip, true);
interface_ip_dump_neighbor_list(&iface->proto_ip, true);
blobmsg_close_array(&b, a);
inactive = blobmsg_open_table(&b, "inactive");
a = blobmsg_open_array(&b, "ipv4-address");
interface_ip_dump_address_list(&iface->config_ip, false, false);
interface_ip_dump_address_list(&iface->proto_ip, false, false);
blobmsg_close_array(&b, a);
a = blobmsg_open_array(&b, "ipv6-address");
interface_ip_dump_address_list(&iface->config_ip, true, false);
interface_ip_dump_address_list(&iface->proto_ip, true, false);
blobmsg_close_array(&b, a);
a = blobmsg_open_array(&b, "route");
interface_ip_dump_route_list(&iface->config_ip, false);
interface_ip_dump_route_list(&iface->proto_ip, false);
blobmsg_close_array(&b, a);
a = blobmsg_open_array(&b, "dns-server");
interface_ip_dump_dns_server_list(&iface->config_ip, false);
interface_ip_dump_dns_server_list(&iface->proto_ip, false);
blobmsg_close_array(&b, a);
a = blobmsg_open_array(&b, "dns-search");
interface_ip_dump_dns_search_list(&iface->config_ip, false);
interface_ip_dump_dns_search_list(&iface->proto_ip, false);
blobmsg_close_array(&b, a);
a = blobmsg_open_array(&b, "neighbors");
interface_ip_dump_neighbor_list(&iface->config_ip, false);
interface_ip_dump_neighbor_list(&iface->proto_ip, false);
blobmsg_close_array(&b, a);
blobmsg_close_table(&b, inactive);
}
a = blobmsg_open_table(&b, "data");
if (iface->zone)
blobmsg_add_string(&b, "zone", iface->zone);
avl_for_each_element(&iface->data, data, node)
blobmsg_add_blob(&b, data->data);
blobmsg_close_table(&b, a);
if (!list_empty(&iface->errors))
netifd_add_interface_errors(&b, iface);
}
static int
netifd_handle_status(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
struct interface *iface = container_of(obj, struct interface, ubus);
blob_buf_init(&b, 0);
netifd_dump_status(iface);
ubus_send_reply(ctx, req, b.head);
return 0;
}
static int
netifd_handle_dump(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
blob_buf_init(&b, 0);
void *a = blobmsg_open_array(&b, "interface");
struct interface *iface;
vlist_for_each_element(&interfaces, iface, node) {
void *i = blobmsg_open_table(&b, NULL);
blobmsg_add_string(&b, "interface", iface->name);
netifd_dump_status(iface);
blobmsg_close_table(&b, i);
}
blobmsg_close_array(&b, a);
ubus_send_reply(ctx, req, b.head);
return 0;
}
enum {
DEV_LINK_NAME,
DEV_LINK_EXT,
DEV_LINK_VLAN,
__DEV_LINK_MAX,
};
static const struct blobmsg_policy dev_link_policy[__DEV_LINK_MAX] = {
[DEV_LINK_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
[DEV_LINK_EXT] = { .name = "link-ext", .type = BLOBMSG_TYPE_BOOL },
[DEV_LINK_VLAN] = { .name = "vlan", .type = BLOBMSG_TYPE_ARRAY },
};
static int
netifd_iface_handle_device(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
struct blob_attr *tb[__DEV_LINK_MAX];
struct blob_attr *cur;
struct interface *iface;
bool add = !strncmp(method, "add", 3);
bool link_ext = true;
iface = container_of(obj, struct interface, ubus);
blobmsg_parse(dev_link_policy, __DEV_LINK_MAX, tb, blob_data(msg), blob_len(msg));
if (!tb[DEV_LINK_NAME])
return UBUS_STATUS_INVALID_ARGUMENT;