static void trace_listener_accept_input (trace_type_t *ttype,
unsigned length, char *buf)
{
struct in_addr *addr;
u_int16_t *remote_port;
u_int16_t *local_port;
omapi_connection_object_t *obj;
isc_result_t status;
struct sockaddr_in remote_addr;
addr = (struct in_addr *)buf;
remote_port = (u_int16_t *)(addr + 1);
local_port = remote_port + 1;
memset (&remote_addr, 0, sizeof remote_addr);
remote_addr.sin_addr = *addr;
remote_addr.sin_port = *remote_port;
omapi_array_foreach_begin (trace_listeners,
omapi_listener_object_t, lp) {
if (lp -> address.sin_port == *local_port) {
obj = (omapi_connection_object_t *)0;
status = omapi_listener_connect (&obj,
lp, 0, &remote_addr);
omapi_listener_dereference (&lp, MDL);
return;
}
} omapi_array_foreach_end (trace_listeners,
omapi_listener_object_t, lp);
log_error ("trace_listener_accept: %s from %s/%d to port %d",
"unexpected connect",
inet_ntoa (*addr), *remote_port, *local_port);
}
static void trace_connection_input_input (trace_type_t *ttype,
unsigned length, char *buf)
{
unsigned left, taken, cc = 0;
char *s;
int32_t connect_index;
isc_result_t status;
omapi_connection_object_t *c = (omapi_connection_object_t *)0;
memcpy (&connect_index, buf, sizeof connect_index);
connect_index = ntohl (connect_index);
omapi_array_foreach_begin (omapi_connections,
omapi_connection_object_t, lp) {
if (lp -> index == ntohl (connect_index)) {
omapi_connection_reference (&c, lp, MDL);
omapi_connection_dereference (&lp, MDL);
break;
}
} omapi_array_foreach_end (omapi_connections,
omapi_connection_object_t, lp);
if (!c) {
log_error ("trace connection input: no connection index %ld",
(long int)connect_index);
return;
}
s = buf + sizeof connect_index;
left = length - sizeof connect_index;
while (left) {
taken = 0;
status = omapi_connection_reader_trace ((omapi_object_t *)c,
left, s, &taken);
if (status != ISC_R_SUCCESS) {
log_error ("trace connection input: %s",
isc_result_totext (status));
break;
}
if (!taken) {
if (cc > 0) {
log_error ("trace connection_input: %s",
"input is not being consumed.");
break;
}
cc++;
} else {
cc = 0;
left -= taken;
}
}
omapi_connection_dereference (&c, MDL);
}
static void trace_connect_input (trace_type_t *ttype,
unsigned length, char *buf)
{
struct sockaddr_in remote, local;
int32_t connect_index, listener_index;
char *s = buf;
omapi_connection_object_t *obj;
isc_result_t status;
int i;
if (length != ((sizeof connect_index) +
(sizeof remote.sin_port) +
(sizeof remote.sin_addr)) * 2) {
log_error ("Trace connect: invalid length %d", length);
return;
}
memset (&remote, 0, sizeof remote);
memset (&local, 0, sizeof local);
memcpy (&connect_index, s, sizeof connect_index);
s += sizeof connect_index;
memcpy (&listener_index, s, sizeof listener_index);
s += sizeof listener_index;
memcpy (&remote.sin_port, s, sizeof remote.sin_port);
s += sizeof remote.sin_port;
memcpy (&local.sin_port, s, sizeof local.sin_port);
s += sizeof local.sin_port;
memcpy (&remote.sin_addr, s, sizeof remote.sin_addr);
s += sizeof remote.sin_addr;
memcpy (&local.sin_addr, s, sizeof local.sin_addr);
s += sizeof local.sin_addr;
connect_index = ntohl (connect_index);
listener_index = ntohl (listener_index);
/* If this was a connect to a listener, then we just slap together
a new connection. */
if (listener_index != -1) {
omapi_listener_object_t *listener;
listener = (omapi_listener_object_t *)0;
omapi_array_foreach_begin (trace_listeners,
omapi_listener_object_t, lp) {
if (lp -> address.sin_port == local.sin_port) {
omapi_listener_reference (&listener, lp, MDL);
omapi_listener_dereference (&lp, MDL);
break;
}
} omapi_array_foreach_end (trace_listeners,
omapi_listener_object_t, lp);
if (!listener) {
log_error ("%s%ld, addr %s, port %d",
"Spurious traced listener connect - index ",
(long int)listener_index,
inet_ntoa (local.sin_addr),
ntohs (local.sin_port));
return;
}
obj = (omapi_connection_object_t *)0;
status = omapi_listener_connect (&obj, listener, -1, &remote);
if (status != ISC_R_SUCCESS) {
log_error ("traced listener connect: %s",
isc_result_totext (status));
}
if (obj)
omapi_connection_dereference (&obj, MDL);
omapi_listener_dereference (&listener, MDL);
return;
}
