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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @brief This file contains the adapter necessary for network services tests to
* run on lwIP.
*/
/*
* COPYRIGHT (c) 2023. On-Line Applications Research Corporation (OAR).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <net_adapter.h>
#include <stddef.h>
#include <assert.h>
#include <sysexits.h>
#include <machine/rtems-bsd-commands.h>
#include <rtems/rtems/status.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <rtems/dhcpcd.h>
#include <rtems/bsd/bsd.h>
#include <rtems/bsd/iface.h>
#define RTEMS_BSD_CONFIG_NET_PF_UNIX
#define RTEMS_BSD_CONFIG_NET_IP_MROUTE
#ifdef RTEMS_BSD_MODULE_NETINET6
#define RTEMS_BSD_CONFIG_NET_IP6_MROUTE
#endif
#define RTEMS_BSD_CONFIG_NET_IF_BRIDGE
#define RTEMS_BSD_CONFIG_NET_IF_LAGG
#define RTEMS_BSD_CONFIG_NET_IF_VLAN
#define RTEMS_BSD_CONFIG_BSP_CONFIG
#define RTEMS_BSD_CONFIG_INIT
#include <machine/rtems-bsd-config.h>
static void
default_network_ifconfig_hwif0(char *ifname)
{
int exit_code;
char *ifcfg[] = {
"ifconfig",
ifname,
"up",
NULL
};
exit_code = rtems_bsd_command_ifconfig(RTEMS_BSD_ARGC(ifcfg), ifcfg);
assert(exit_code == EX_OK);
}
static void
default_network_dhcpcd(void)
{
static const char default_cfg[] = "clientid libbsd test client\n";
rtems_status_code sc;
int fd;
int rv;
ssize_t n;
fd = open("/etc/dhcpcd.conf", O_CREAT | O_WRONLY,
S_IRWXU | S_IRWXG | S_IRWXO);
assert(fd >= 0);
n = write(fd, default_cfg, sizeof(default_cfg) - 1);
assert(n == (ssize_t) sizeof(default_cfg) - 1);
rv = close(fd);
assert(rv == 0);
sc = rtems_dhcpcd_start(NULL);
assert(sc == RTEMS_SUCCESSFUL);
}
static void
default_network_set_self_prio(rtems_task_priority prio)
{
rtems_status_code sc;
sc = rtems_task_set_priority(RTEMS_SELF, prio, &prio);
assert(sc == RTEMS_SUCCESSFUL);
}
int net_start()
{
char *ifname;
char ifnamebuf[IF_NAMESIZE];
rtems_status_code sc;
/*
* Default the syslog priority to 'debug' to aid developers.
*/
rtems_bsd_setlogpriority("debug");
/* Let other tasks run to complete background work */
default_network_set_self_prio(RTEMS_MAXIMUM_PRIORITY - 1U);
rtems_bsd_initialize();
ifname = if_indextoname(1, &ifnamebuf[0]);
/* Let the callout timer allocate its resources */
sc = rtems_task_wake_after(2);
assert(sc == RTEMS_SUCCESSFUL);
rtems_bsd_ifconfig_lo0();
default_network_ifconfig_hwif0(ifname);
default_network_dhcpcd();
// needs to wait for DHCP to finish
return 0;
}
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