PUBLIC void main()
{
mq_t *mq;
int result;
nw_init();
while (TRUE)
{
mq= mq_get();
if (!mq)
ip_panic(("out of messages"));
result= receive (ANY, &mq->mq_mess);
if (result<0)
{
ip_panic(("unable to receive: %d", result));
}
reset_time();
#if DEBUG & 256
{ where(); printf("got message from %d, type %d\n",
mq->mq_mess.m_source, mq->mq_mess.m_type); }
#endif
switch (mq->mq_mess.m_source)
{
case FS_PROC_NR:
#if DEBUG & 256
{ where(); printf("got message from fs, type %d\n", mq->mq_mess.m_type); }
#endif
sr_rec(mq);
break;
case DL_ETH:
#if DEBUG & 256
{ where(); printf("calling eth_rec\n"); }
#endif
eth_rec(&mq->mq_mess);
mq_free(mq);
break;
case SYN_ALRM_TASK:
clck_tick (&mq->mq_mess);
mq_free(mq);
break;
default:
ip_panic(("message from unknown source: %d",
mq->mq_mess.m_source));
}
}
ip_panic(("task is not allowed to terminate"));
}
PUBLIC void main()
{
mq_t *mq;
int r;
int source, timerand, fd;
struct fssignon device;
#ifdef __minix_vmd
struct systaskinfo info;
#endif
u8_t randbits[32];
struct timeval tv;
#if DEBUG
printf("Starting inet...\n");
printf("%s\n", version);
#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("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("unable to open random device %s: %s\n",
RANDOM_DEV_NAME, strerror(errno));
}
if (timerand)
{
printf("using current time for random-number seed\n");
#ifdef __minix_vmd
r= sysutime(UTIME_TIMEOFDAY, &tv);
#else /* Minix 3 */
r= gettimeofday(&tv, NULL);
#endif
if (r == -1)
{
printf("sysutime failed: %s\n", strerror(errno));
exit(1);
}
memcpy(randbits, &tv, sizeof(tv));
}
init_rand256(randbits);
#ifdef __minix_vmd
if (svrctl(SYSSIGNON, (void *) &info) == -1) pause();
/* Our new identity as a server. */
this_proc = info.proc_nr;
#else /* Minix 3 */
/* Our new identity as a server. */
if ((this_proc = getprocnr()) < 0)
ip_panic(( "unable to get own process nr\n"));
#endif
/* Register the device group. */
device.dev= ip_dev;
device.style= STYLE_CLONE;
if (svrctl(FSSIGNON, (void *) &device) == -1) {
printf("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;
}
#ifdef __minix_vmd
r= sys_findproc(SYN_AL_NAME, &synal_tasknr, 0);
if (r != OK)
ip_panic(( "unable to find synchronous alarm task: %d\n", r ));
#endif
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= receive (ANY, &mq->mq_mess);
if (r<0)
{
ip_panic(("unable to receive: %d", r));
}
reset_time();
source= mq->mq_mess.m_source;
if (source == FS_PROC_NR)
{
sr_rec(mq);
}
#ifdef __minix_vmd
else if (source == synal_tasknr)
{
clck_tick (&mq->mq_mess);
mq_free(mq);
}
#else /* Minix 3 */
else if (mq->mq_mess.m_type == SYN_ALARM)
{
clck_tick(&mq->mq_mess);
mq_free(mq);
}
else if (mq->mq_mess.m_type == SYS_SIG)
{
/* signaled */
/* probably SIGTERM */
mq_free(mq);
}
else if (mq->mq_mess.m_type & NOTIFY_MESSAGE)
{
/* A driver is (re)started. */
eth_check_drivers(&mq->mq_mess);
mq_free(mq);
}
#endif
else
{
compare(mq->mq_mess.m_type, ==, DL_TASK_REPLY);
eth_rec(&mq->mq_mess);
mq_free(mq);
}
}
ip_panic(("task is not allowed to terminate"));
}
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"));
}
PUBLIC int main(int argc, char *argv[])
{
mq_t *mq;
int ipc_status;
int r;
endpoint_t source;
int m_type;
/* SEF local startup. */
sef_local_startup();
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= sef_receive_status(ANY, &mq->mq_mess, &ipc_status);
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_ipc_notify(ipc_status))
{
if (source == CLOCK)
{
clck_tick(&mq->mq_mess);
mq_free(mq);
}
else if (source == PM_PROC_NR)
{
/* signaled */
/* probably SIGTERM */
mq_free(mq);
}
else if (source == DS_PROC_NR)
{
/* DS notifies us of an event. */
ds_event();
mq_free(mq);
}
else
{
printf("inet: got unexpected notify from %d\n",
mq->mq_mess.m_source);
mq_free(mq);
}
}
else if (m_type == DL_CONF_REPLY || m_type == DL_TASK_REPLY ||
m_type == DL_STAT_REPLY)
{
eth_rec(&mq->mq_mess);
mq_free(mq);
}
else
{
printf("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"));
return 1;
}