static int sef_cb_init_fresh(__unused int type, __unused sef_init_info_t *info)
{
int err;
unsigned int hz;
nic_init_all();
inet_read_conf();
/* init lwip library */
stats_init();
sys_init();
mem_init();
memp_init();
pbuf_init();
hz = sys_hz();
arp_ticks = ARP_TMR_INTERVAL / (1000 / hz);
tcp_fticks = TCP_FAST_INTERVAL / (1000 / hz);
tcp_sticks = TCP_SLOW_INTERVAL / (1000 / hz);
etharp_init();
set_timer(&arp_tmr, arp_ticks, arp_watchdog, 0);
set_timer(&tcp_ftmr, tcp_fticks, tcp_fwatchdog, 0);
set_timer(&tcp_stmr, tcp_sticks, tcp_swatchdog, 0);
netif_init();
netif_lo = netif_find(__UNCONST("lo0"));
/* Read configuration. */
#if 0
nw_conf();
/* Get a random number */
timerand= 1;
fd = open(RANDOM_DEV_NAME, O_RDONLY | O_NONBLOCK);
if (fd != -1)
{
err= read(fd, randbits, sizeof(randbits));
if (err == sizeof(randbits))
timerand= 0;
else
{
printf("inet: unable to read random data from %s: %s\n",
RANDOM_DEV_NAME, err == -1 ? strerror(errno) :
err == 0 ? "EOF" : "not enough data");
}
close(fd);
}
else
{
printf("inet: unable to open random device %s: %s\n",
RANDOM_DEV_NAME, strerror(errno));
}
if (timerand)
{
printf("inet: using current time for random-number seed\n");
err= gettimeofday(&tv, NULL);
if (err == -1)
{
printf("sysutime failed: %s\n", strerror(errno));
exit(1);
}
memcpy(randbits, &tv, sizeof(tv));
}
init_rand256(randbits);
#endif
/* Subscribe to driver events for network drivers. */
if ((err = ds_subscribe("drv\\.net\\..*",
DSF_INITIAL | DSF_OVERWRITE)) != OK)
panic(("inet: can't subscribe to driver events"));
/* Announce we are up. LWIP announces its presence to VFS just like
* any other character driver.
*/
chardriver_announce();
return(OK);
}
void main(void)
{
mq_t *mq;
int r;
int source, m_type, timerand, fd;
u32_t tasknr;
struct fssignon device;
u8_t randbits[32];
struct timeval tv;
#if DEBUG
printk("Starting inet...\n");
printk("%s\n", version);
#endif
#if HZ_DYNAMIC
system_hz = sys_hz();
#endif
/* Read configuration. */
nw_conf();
/* Get a random number */
timerand= 1;
fd= open(RANDOM_DEV_NAME, O_RDONLY | O_NONBLOCK);
if (fd != -1)
{
r= read(fd, randbits, sizeof(randbits));
if (r == sizeof(randbits))
timerand= 0;
else
{
printk("inet: unable to read random data from %s: %s\n",
RANDOM_DEV_NAME, r == -1 ? strerror(errno) :
r == 0 ? "EOF" : "not enough data");
}
close(fd);
}
else
{
printk("inet: unable to open random device %s: %s\n",
RANDOM_DEV_NAME, strerror(errno));
}
if (timerand)
{
printk("inet: using current time for random-number seed\n");
r= gettimeofday(&tv, NULL);
if (r == -1)
{
printk("sysutime failed: %s\n", strerror(errno));
exit(1);
}
memcpy(randbits, &tv, sizeof(tv));
}
init_rand256(randbits);
/* Our new identity as a server. */
r= ds_retrieve_u32("inet", &tasknr);
if (r != 0)
ip_panic(("inet: ds_retrieve_u32 failed for 'inet': %d", r));
this_proc= tasknr;
/* Register the device group. */
device.dev= ip_dev;
device.style= STYLE_CLONE;
if (svrctl(FSSIGNON, (void *) &device) == -1) {
printk("inet: error %d on registering ethernet devices\n",
errno);
pause();
}
#ifdef BUF_CONSISTENCY_CHECK
inet_buf_debug= (getenv("inetbufdebug") &&
(strcmp(getenv("inetbufdebug"), "on") == 0));
inet_buf_debug= 100;
if (inet_buf_debug)
{
ip_warning(( "buffer consistency check enabled" ));
}
#endif
if (getenv("killerinet"))
{
ip_warning(( "killer inet active" ));
killer_inet= 1;
}
nw_init();
while (TRUE)
{
#ifdef BUF_CONSISTENCY_CHECK
if (inet_buf_debug)
{
static int buf_debug_count= 0;
if (++buf_debug_count >= inet_buf_debug)
{
buf_debug_count= 0;
if (!bf_consistency_check())
break;
}
}
#endif
if (ev_head)
{
ev_process();
continue;
}
if (clck_call_expire)
{
clck_expire_timers();
continue;
}
mq= mq_get();
if (!mq)
ip_panic(("out of messages"));
r = kipc_module_call(KIPC_RECEIVE, 0, ENDPT_ANY, &mq->mq_mess);
if (r<0)
{
ip_panic(("unable to receive: %d", r));
}
reset_time();
source= mq->mq_mess.m_source;
m_type= mq->mq_mess.m_type;
if (source == VFS_PROC_NR) {
sr_rec(mq);
} else if (is_notify(m_type)) {
if (_ENDPOINT_P(source) == CLOCK) {
clck_tick(&mq->mq_mess);
mq_free(mq);
} else if (_ENDPOINT_P(source) == PM_PROC_NR) {
/* signaled */
/* probably SIGTERM */
mq_free(mq);
} else {
/* A driver is (re)started. */
eth_check_drivers(&mq->mq_mess);
mq_free(mq);
}
} else if (m_type == DL_CONF_REPLY || m_type == DL_TASK_REPLY ||
m_type == DL_NAME_REPLY || m_type == DL_STAT_REPLY) {
eth_rec(&mq->mq_mess);
mq_free(mq);
} else {
printk("inet: got bad message type 0x%x from %d\n",
mq->mq_mess.m_type, mq->mq_mess.m_source);
mq_free(mq);
}
}
ip_panic(("task is not allowed to terminate"));
}
/*===========================================================================*
* sef_cb_init_fresh *
*===========================================================================*/
static int sef_cb_init_fresh(int type, sef_init_info_t *info)
{
/* Initialize the inet server. */
int r;
int timerand, fd;
u8_t randbits[32];
struct timeval tv;
struct passwd *pw;
#if DEBUG
printf("Starting inet...\n");
printf("%s\n", version);
#endif
#if HZ_DYNAMIC
system_hz = sys_hz();
#endif
/* Read configuration. */
nw_conf();
/* Get a random number */
timerand= 1;
fd= open(RANDOM_DEV_NAME, O_RDONLY | O_NONBLOCK);
if (fd != -1)
{
r= read(fd, randbits, sizeof(randbits));
if (r == sizeof(randbits))
timerand= 0;
else
{
printf("inet: unable to read random data from %s: %s\n",
RANDOM_DEV_NAME, r == -1 ? strerror(errno) :
r == 0 ? "EOF" : "not enough data");
}
close(fd);
}
else
{
printf("inet: unable to open random device %s: %s\n",
RANDOM_DEV_NAME, strerror(errno));
}
if (timerand)
{
printf("inet: using current time for random-number seed\n");
r= gettimeofday(&tv, NULL);
if (r == -1)
{
printf("sysutime failed: %s\n", strerror(errno));
exit(1);
}
memcpy(randbits, &tv, sizeof(tv));
}
init_rand256(randbits);
/* Our new identity as a server. */
this_proc= info->endpoint;
#ifdef BUF_CONSISTENCY_CHECK
inet_buf_debug= (getenv("inetbufdebug") &&
(strcmp(getenv("inetbufdebug"), "on") == 0));
inet_buf_debug= 100;
if (inet_buf_debug)
{
ip_warning(( "buffer consistency check enabled" ));
}
#endif
if (getenv("killerinet"))
{
ip_warning(( "killer inet active" ));
killer_inet= 1;
}
nw_init();
/* Subscribe to driver events for network drivers. */
r = ds_subscribe("drv\\.net\\..*", DSF_INITIAL | DSF_OVERWRITE);
if(r != OK) {
ip_panic(("inet: can't subscribe to driver events"));
}
/* Drop root privileges */
if ((pw = getpwnam(SERVICE_LOGIN)) == NULL) {
printf("inet: unable to retrieve uid of SERVICE_LOGIN, "
"still running as root");
} else if (setuid(pw->pw_uid) != 0) {
ip_panic(("inet: unable to drop privileges"));
}
/* Announce we are up. INET announces its presence to VFS just like
* any other character driver.
*/
chardriver_announce();
return(OK);
}
