static void msg_nmbd_send_packet(struct messaging_context *msg,
void *private_data,
uint32_t msg_type,
struct server_id src,
DATA_BLOB *data)
{
struct packet_struct *p = (struct packet_struct *)data->data;
struct subnet_record *subrec;
struct sockaddr_storage ss;
const struct sockaddr_storage *pss;
const struct in_addr *local_ip;
DEBUG(10, ("Received send_packet from %u\n", (unsigned int)procid_to_pid(&src)));
if (data->length != sizeof(struct packet_struct)) {
DEBUG(2, ("Discarding invalid packet length from %u\n",
(unsigned int)procid_to_pid(&src)));
return;
}
if ((p->packet_type != NMB_PACKET) &&
(p->packet_type != DGRAM_PACKET)) {
DEBUG(2, ("Discarding invalid packet type from %u: %d\n",
(unsigned int)procid_to_pid(&src), p->packet_type));
return;
}
in_addr_to_sockaddr_storage(&ss, p->ip);
pss = iface_ip((struct sockaddr *)(void *)&ss);
if (pss == NULL) {
DEBUG(2, ("Could not find ip for packet from %u\n",
(unsigned int)procid_to_pid(&src)));
return;
}
local_ip = &((const struct sockaddr_in *)pss)->sin_addr;
subrec = FIRST_SUBNET;
p->recv_fd = -1;
p->send_fd = (p->packet_type == NMB_PACKET) ?
subrec->nmb_sock : subrec->dgram_sock;
for (subrec = FIRST_SUBNET; subrec != NULL;
subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) {
if (ip_equal_v4(*local_ip, subrec->myip)) {
p->send_fd = (p->packet_type == NMB_PACKET) ?
subrec->nmb_sock : subrec->dgram_sock;
break;
}
}
if (p->packet_type == DGRAM_PACKET) {
p->port = 138;
p->packet.dgram.header.source_ip.s_addr = local_ip->s_addr;
p->packet.dgram.header.source_port = 138;
}
send_packet(p);
}
static void msg_nmbd_send_packet(int msg_type, struct process_id src,
void *buf, size_t len, void *private_data)
{
struct packet_struct *p = (struct packet_struct *)buf;
struct subnet_record *subrec;
struct in_addr *local_ip;
DEBUG(10, ("Received send_packet from %d\n", procid_to_pid(&src)));
if (len != sizeof(struct packet_struct)) {
DEBUG(2, ("Discarding invalid packet length from %d\n",
procid_to_pid(&src)));
return;
}
if ((p->packet_type != NMB_PACKET) &&
(p->packet_type != DGRAM_PACKET)) {
DEBUG(2, ("Discarding invalid packet type from %d: %d\n",
procid_to_pid(&src), p->packet_type));
return;
}
local_ip = iface_ip(p->ip);
if (local_ip == NULL) {
DEBUG(2, ("Could not find ip for packet from %d\n",
procid_to_pid(&src)));
return;
}
subrec = FIRST_SUBNET;
p->fd = (p->packet_type == NMB_PACKET) ?
subrec->nmb_sock : subrec->dgram_sock;
for (subrec = FIRST_SUBNET; subrec != NULL;
subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) {
if (ip_equal(*local_ip, subrec->myip)) {
p->fd = (p->packet_type == NMB_PACKET) ?
subrec->nmb_sock : subrec->dgram_sock;
break;
}
}
if (p->packet_type == DGRAM_PACKET) {
p->port = 138;
p->packet.dgram.header.source_ip.s_addr = local_ip->s_addr;
p->packet.dgram.header.source_port = 138;
}
send_packet(p);
}
