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/*
* 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.
*/
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include "netifd.h"
#include "interface.h"
#include "interface-ip.h"
#include "proto.h"
#include "system.h"
struct static_proto_state {
struct interface_proto_state proto;
struct blob_attr *config;
};
static bool
static_proto_setup(struct static_proto_state *state)
{
return proto_apply_static_ip_settings(state->proto.iface, state->config) == 0;
}
static int
static_handler(struct interface_proto_state *proto,
enum interface_proto_cmd cmd, bool force)
{
struct static_proto_state *state;
int ret = 0;
state = container_of(proto, struct static_proto_state, proto);
switch (cmd) {
case PROTO_CMD_SETUP:
if (!static_proto_setup(state))
return -1;
break;
case PROTO_CMD_TEARDOWN:
break;
}
return ret;
}
static void
static_free(struct interface_proto_state *proto)
{
struct static_proto_state *state;
state = container_of(proto, struct static_proto_state, proto);
free(state->config);
free(state);
}
static struct interface_proto_state *
static_attach(const struct proto_handler *h, struct interface *iface,
struct blob_attr *attr)
{
struct static_proto_state *state;
state = calloc(1, sizeof(*state));
if (!state)
return NULL;
state->config = malloc(blob_pad_len(attr));
if (!state->config)
goto error;
memcpy(state->config, attr, blob_pad_len(attr));
state->proto.free = static_free;
state->proto.cb = static_handler;
return &state->proto;
error:
free(state);
return NULL;
}
static struct proto_handler static_proto = {
.name = "static",
.flags = PROTO_FLAG_IMMEDIATE,
.config_params = &proto_ip_attr,
.attach = static_attach,
};
static void __init
static_proto_init(void)
{
add_proto_handler(&static_proto);
}
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