* x25_proc.c, using seq_file
* 2005-04-02 Shaun Pereira Selective sub address matching
* with call user data
+ * 2005-04-15 Shaun Pereira Fast select with no restriction on
+ * response
*/
#include <linux/config.h>
#include <linux/if_arp.h>
#include <linux/skbuff.h>
#include <net/sock.h>
-#include <net/tcp.h>
+#include <net/tcp_states.h>
#include <asm/uaccess.h>
#include <linux/fcntl.h>
#include <linux/termios.h> /* For TIOCINQ/OUTQ */
x25->t2 = sysctl_x25_ack_holdback_timeout;
x25->state = X25_STATE_0;
x25->cudmatchlength = 0;
+ x25->accptapprv = X25_DENY_ACCPT_APPRV; /* normally no cud */
+ /* on call accept */
x25->facilities.winsize_in = X25_DEFAULT_WINDOW_SIZE;
x25->facilities.winsize_out = X25_DEFAULT_WINDOW_SIZE;
x25->facilities = ox25->facilities;
x25->qbitincl = ox25->qbitincl;
x25->cudmatchlength = ox25->cudmatchlength;
+ x25->accptapprv = ox25->accptapprv;
x25_init_timers(sk);
out:
makex25->vc_facil_mask &= ~X25_MASK_REVERSE;
makex25->cudmatchlength = x25_sk(sk)->cudmatchlength;
- x25_write_internal(make, X25_CALL_ACCEPTED);
-
- makex25->state = X25_STATE_3;
+ /* Normally all calls are accepted immediatly */
+ if(makex25->accptapprv & X25_DENY_ACCPT_APPRV) {
+ x25_write_internal(make, X25_CALL_ACCEPTED);
+ makex25->state = X25_STATE_3;
+ }
/*
* Incoming Call User Data.
if (facilities.throughput < 0x03 ||
facilities.throughput > 0xDD)
break;
- if (facilities.reverse && facilities.reverse != 1)
+ if (facilities.reverse &&
+ (facilities.reverse | 0x81)!= 0x81)
break;
x25->facilities = facilities;
rc = 0;
break;
}
+ case SIOCX25CALLACCPTAPPRV: {
+ rc = -EINVAL;
+ if (sk->sk_state != TCP_CLOSE)
+ break;
+ x25->accptapprv = X25_ALLOW_ACCPT_APPRV;
+ rc = 0;
+ break;
+ }
+
+ case SIOCX25SENDCALLACCPT: {
+ rc = -EINVAL;
+ if (sk->sk_state != TCP_ESTABLISHED)
+ break;
+ if (x25->accptapprv) /* must call accptapprv above */
+ break;
+ x25_write_internal(sk, X25_CALL_ACCEPTED);
+ x25->state = X25_STATE_3;
+ rc = 0;
+ break;
+ }
+
default:
rc = dev_ioctl(cmd, argp);
break;