static u_char IPXCloseSocket(u_short port)
{
ipx_socket_t *mysock;
far_t ECBPtr;
/* see if this socket is actually open */
n_printf("IPX: close socket %x\n", port);
mysock = ipx_find_socket(port);
if (mysock == NULL) {
n_printf("IPX: close of unopened socket\n");
return (RCODE_SOCKET_NOT_OPEN);
}
/* cancel all pending events on this socket */
n_printf("IPX: canceling all listen events on socket %x\n", port);
ECBPtr = mysock->listenList;
while (FARt_PTR(ECBPtr)) {
if (IPXCancelEvent(ECBPtr) != RCODE_SUCCESS)
return RCODE_CANNOT_CANCEL_EVENT;
ECBPtr = mysock->listenList;
}
n_printf("IPX: canceling all AES events on socket %x\n", port);
ECBPtr = mysock->AESList;
while (FARt_PTR(ECBPtr)) {
if (IPXCancelEvent(ECBPtr) != RCODE_SUCCESS)
return RCODE_CANNOT_CANCEL_EVENT;
ECBPtr = mysock->AESList;
}
/* now close the file descriptor for the socket, and free it */
n_printf("IPX: closing file descriptor on socket %x\n", port);
remove_from_io_select(mysock->fd);
close(mysock->fd);
ipx_remove_socket(mysock);
n_printf("IPX: successfully closed socket %x\n", port);
return (RCODE_SUCCESS);
}
void spx_destroy_socket(struct sock *sk)
{
struct spx_opt *pdata = &sk->tp_pinfo.af_spx;
struct sk_buff *skb;
ipx_remove_socket(sk);
while((skb = skb_dequeue(&sk->receive_queue)) != NULL)
kfree_skb(skb);
while((skb = skb_dequeue(&pdata->transmit_queue)) != NULL)
kfree_skb(skb);
while((skb = skb_dequeue(&pdata->retransmit_queue)) != NULL)
kfree_skb(skb);
while((skb = skb_dequeue(&pdata->rcv_queue)) != NULL)
kfree_skb(skb);
sk_free(sk);
MOD_DEC_USE_COUNT;
}
