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ipx_usrreq.c (24659) ipx_usrreq.c (25345)
1/*
2 * Copyright (c) 1995, Mike Mitchell
3 * Copyright (c) 1984, 1985, 1986, 1987, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 19 unchanged lines hidden (view full) ---

28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)ipx_usrreq.c
35 *
1/*
2 * Copyright (c) 1995, Mike Mitchell
3 * Copyright (c) 1984, 1985, 1986, 1987, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 19 unchanged lines hidden (view full) ---

28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)ipx_usrreq.c
35 *
36 * $Id: ipx_usrreq.c,v 1.11 1997/02/22 09:41:57 peter Exp $
36 * $Id: ipx_usrreq.c,v 1.12 1997/04/05 20:05:09 jhay Exp $
37 */
38
39#include <sys/param.h>
40#include <sys/queue.h>
41#include <sys/systm.h>
42#include <sys/kernel.h>
43#include <sys/malloc.h>
44#include <sys/mbuf.h>
37 */
38
39#include <sys/param.h>
40#include <sys/queue.h>
41#include <sys/systm.h>
42#include <sys/kernel.h>
43#include <sys/malloc.h>
44#include <sys/mbuf.h>
45#include <sys/proc.h>
45#include <sys/protosw.h>
46#include <sys/socket.h>
47#include <sys/socketvar.h>
48#include <sys/errno.h>
49#include <sys/stat.h>
50#include <sys/sysctl.h>
51
52#include <net/if.h>

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70int ipxsendspace = IPXSNDQ;
71SYSCTL_INT(_net_ipx_ipx, OID_AUTO, ipxsendspace, CTLFLAG_RW,
72 &ipxsendspace, 0, "");
73int ipxrecvspace = IPXRCVQ;
74SYSCTL_INT(_net_ipx_ipx, OID_AUTO, ipxrecvspace, CTLFLAG_RW,
75 &ipxrecvspace, 0, "");
76
77static int ipx_usr_abort(struct socket *so);
46#include <sys/protosw.h>
47#include <sys/socket.h>
48#include <sys/socketvar.h>
49#include <sys/errno.h>
50#include <sys/stat.h>
51#include <sys/sysctl.h>
52
53#include <net/if.h>

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71int ipxsendspace = IPXSNDQ;
72SYSCTL_INT(_net_ipx_ipx, OID_AUTO, ipxsendspace, CTLFLAG_RW,
73 &ipxsendspace, 0, "");
74int ipxrecvspace = IPXRCVQ;
75SYSCTL_INT(_net_ipx_ipx, OID_AUTO, ipxrecvspace, CTLFLAG_RW,
76 &ipxrecvspace, 0, "");
77
78static int ipx_usr_abort(struct socket *so);
78static int ipx_attach(struct socket *so, int proto);
79static int ipx_bind(struct socket *so, struct mbuf *nam);
80static int ipx_connect(struct socket *so, struct mbuf *nam);
79static int ipx_attach(struct socket *so, int proto, struct proc *p);
80static int ipx_bind(struct socket *so, struct mbuf *nam, struct proc *p);
81static int ipx_connect(struct socket *so, struct mbuf *nam, struct proc *p);
81static int ipx_detach(struct socket *so);
82static int ipx_disconnect(struct socket *so);
83static int ipx_send(struct socket *so, int flags, struct mbuf *m,
82static int ipx_detach(struct socket *so);
83static int ipx_disconnect(struct socket *so);
84static int ipx_send(struct socket *so, int flags, struct mbuf *m,
84 struct mbuf *addr, struct mbuf *control);
85 struct mbuf *addr, struct mbuf *control, struct proc *p);
85static int ipx_shutdown(struct socket *so);
86static int ipx_shutdown(struct socket *so);
86static int ripx_attach(struct socket *so, int proto);
87static int ripx_attach(struct socket *so, int proto, struct proc *p);
87
88struct pr_usrreqs ipx_usrreqs = {
89 ipx_usr_abort, pru_accept_notsupp, ipx_attach, ipx_bind,
90 ipx_connect, pru_connect2_notsupp, ipx_control, ipx_detach,
91 ipx_disconnect, pru_listen_notsupp, ipx_peeraddr, pru_rcvd_notsupp,
92 pru_rcvoob_notsupp, ipx_send, pru_sense_null, ipx_shutdown,
93 ipx_sockaddr
94};

--- 212 unchanged lines hidden (view full) ---

307#endif /* ancient_history */
308 if (noipxRoute)
309 ro = 0;
310 return (ipx_outputfl(m, ro, so->so_options & SO_BROADCAST));
311}
312
313/* ARGSUSED */
314int
88
89struct pr_usrreqs ipx_usrreqs = {
90 ipx_usr_abort, pru_accept_notsupp, ipx_attach, ipx_bind,
91 ipx_connect, pru_connect2_notsupp, ipx_control, ipx_detach,
92 ipx_disconnect, pru_listen_notsupp, ipx_peeraddr, pru_rcvd_notsupp,
93 pru_rcvoob_notsupp, ipx_send, pru_sense_null, ipx_shutdown,
94 ipx_sockaddr
95};

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308#endif /* ancient_history */
309 if (noipxRoute)
310 ro = 0;
311 return (ipx_outputfl(m, ro, so->so_options & SO_BROADCAST));
312}
313
314/* ARGSUSED */
315int
315ipx_ctloutput(req, so, level, name, value)
316ipx_ctloutput(req, so, level, name, value, p)
316 int req, level;
317 struct socket *so;
318 int name;
319 struct mbuf **value;
317 int req, level;
318 struct socket *so;
319 int name;
320 struct mbuf **value;
321 struct proc *p;
320{
321 register struct mbuf *m;
322 struct ipxpcb *ipxp = sotoipxpcb(so);
323 int mask, error = 0;
324 /*extern long ipx_pexseq;*/ /*XXX*//*JRE*/
325
326 if (ipxp == NULL)
327 return (EINVAL);

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403 {
404 register struct ipx *ipx
405 = mtod(*value, struct ipx *);
406 ipxp->ipxp_dpt = ipx->ipx_pt;
407 }
408 break;
409#ifdef IPXIP
410 case SO_IPXIP_ROUTE:
322{
323 register struct mbuf *m;
324 struct ipxpcb *ipxp = sotoipxpcb(so);
325 int mask, error = 0;
326 /*extern long ipx_pexseq;*/ /*XXX*//*JRE*/
327
328 if (ipxp == NULL)
329 return (EINVAL);

--- 75 unchanged lines hidden (view full) ---

405 {
406 register struct ipx *ipx
407 = mtod(*value, struct ipx *);
408 ipxp->ipxp_dpt = ipx->ipx_pt;
409 }
410 break;
411#ifdef IPXIP
412 case SO_IPXIP_ROUTE:
411 error = ipxip_route(so, *value);
413 error = ipxip_route(so, *value, p);
412 break;
413#endif /* IPXIP */
414#ifdef IPXTUNNEL
415 case SO_IPXTUNNEL_ROUTE
414 break;
415#endif /* IPXIP */
416#ifdef IPXTUNNEL
417 case SO_IPXTUNNEL_ROUTE
416 error = ipxtun_route(so, *value);
418 error = ipxtun_route(so, *value, p);
417 break;
418#endif
419 default:
420 error = EINVAL;
421 }
422 if (value && *value)
423 m_freem(*value);
424 break;

--- 12 unchanged lines hidden (view full) ---

437 ipx_pcbdetach(ipxp);
438 splx(s);
439 sofree(so);
440 soisdisconnected(so);
441 return (0);
442}
443
444static int
419 break;
420#endif
421 default:
422 error = EINVAL;
423 }
424 if (value && *value)
425 m_freem(*value);
426 break;

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439 ipx_pcbdetach(ipxp);
440 splx(s);
441 sofree(so);
442 soisdisconnected(so);
443 return (0);
444}
445
446static int
445ipx_attach(so, proto)
447ipx_attach(so, proto, p)
446 struct socket *so;
447 int proto;
448 struct socket *so;
449 int proto;
450 struct proc *p;
448{
449 int error;
450 int s;
451 struct ipxpcb *ipxp = sotoipxpcb(so);
452
453 if (ipxp != NULL)
454 return (EINVAL);
455 s = splnet();
451{
452 int error;
453 int s;
454 struct ipxpcb *ipxp = sotoipxpcb(so);
455
456 if (ipxp != NULL)
457 return (EINVAL);
458 s = splnet();
456 error = ipx_pcballoc(so, &ipxpcb);
459 error = ipx_pcballoc(so, &ipxpcb, p);
457 splx(s);
458 if (error == 0)
459 error = soreserve(so, ipxsendspace, ipxrecvspace);
460 return (error);
461}
462
463static int
460 splx(s);
461 if (error == 0)
462 error = soreserve(so, ipxsendspace, ipxrecvspace);
463 return (error);
464}
465
466static int
464ipx_bind(so, nam)
467ipx_bind(so, nam, p)
465 struct socket *so;
466 struct mbuf *nam;
468 struct socket *so;
469 struct mbuf *nam;
470 struct proc *p;
467{
468 struct ipxpcb *ipxp = sotoipxpcb(so);
469
471{
472 struct ipxpcb *ipxp = sotoipxpcb(so);
473
470 return (ipx_pcbbind(ipxp, nam));
474 return (ipx_pcbbind(ipxp, nam, p));
471}
472
473static int
475}
476
477static int
474ipx_connect(so, nam)
478ipx_connect(so, nam, p)
475 struct socket *so;
476 struct mbuf *nam;
479 struct socket *so;
480 struct mbuf *nam;
481 struct proc *p;
477{
478 int error;
479 int s;
480 struct ipxpcb *ipxp = sotoipxpcb(so);
481
482 if (!ipx_nullhost(ipxp->ipxp_faddr))
483 return (EISCONN);
484 s = splnet();
482{
483 int error;
484 int s;
485 struct ipxpcb *ipxp = sotoipxpcb(so);
486
487 if (!ipx_nullhost(ipxp->ipxp_faddr))
488 return (EISCONN);
489 s = splnet();
485 error = ipx_pcbconnect(ipxp, nam);
490 error = ipx_pcbconnect(ipxp, nam, p);
486 splx(s);
487 if (error == 0)
488 soisconnected(so);
489 return (error);
490}
491
492static int
493ipx_detach(so)

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527{
528 struct ipxpcb *ipxp = sotoipxpcb(so);
529
530 ipx_setpeeraddr(ipxp, nam);
531 return (0);
532}
533
534static int
491 splx(s);
492 if (error == 0)
493 soisconnected(so);
494 return (error);
495}
496
497static int
498ipx_detach(so)

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532{
533 struct ipxpcb *ipxp = sotoipxpcb(so);
534
535 ipx_setpeeraddr(ipxp, nam);
536 return (0);
537}
538
539static int
535ipx_send(so, flags, m, nam, control)
540ipx_send(so, flags, m, nam, control, p)
536 struct socket *so;
537 int flags;
538 struct mbuf *m;
539 struct mbuf *nam;
540 struct mbuf *control;
541 struct socket *so;
542 int flags;
543 struct mbuf *m;
544 struct mbuf *nam;
545 struct mbuf *control;
546 struct proc *p;
541{
542 int error;
543 struct ipxpcb *ipxp = sotoipxpcb(so);
544 struct ipx_addr laddr;
545 int s = 0;
546
547 if (nam) {
548 laddr = ipxp->ipxp_laddr;
549 if (!ipx_nullhost(ipxp->ipxp_faddr)) {
550 error = EISCONN;
551 goto send_release;
552 }
553 /*
554 * Must block input while temporarily connected.
555 */
556 s = splnet();
547{
548 int error;
549 struct ipxpcb *ipxp = sotoipxpcb(so);
550 struct ipx_addr laddr;
551 int s = 0;
552
553 if (nam) {
554 laddr = ipxp->ipxp_laddr;
555 if (!ipx_nullhost(ipxp->ipxp_faddr)) {
556 error = EISCONN;
557 goto send_release;
558 }
559 /*
560 * Must block input while temporarily connected.
561 */
562 s = splnet();
557 error = ipx_pcbconnect(ipxp, nam);
563 error = ipx_pcbconnect(ipxp, nam, p);
558 if (error) {
559 splx(s);
560 goto send_release;
561 }
562 } else {
563 if (ipx_nullhost(ipxp->ipxp_faddr)) {
564 error = ENOTCONN;
565 goto send_release;

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595{
596 struct ipxpcb *ipxp = sotoipxpcb(so);
597
598 ipx_setsockaddr(ipxp, nam);
599 return (0);
600}
601
602static int
564 if (error) {
565 splx(s);
566 goto send_release;
567 }
568 } else {
569 if (ipx_nullhost(ipxp->ipxp_faddr)) {
570 error = ENOTCONN;
571 goto send_release;

--- 29 unchanged lines hidden (view full) ---

601{
602 struct ipxpcb *ipxp = sotoipxpcb(so);
603
604 ipx_setsockaddr(ipxp, nam);
605 return (0);
606}
607
608static int
603ripx_attach(so, proto)
609ripx_attach(so, proto, p)
604 struct socket *so;
605 int proto;
610 struct socket *so;
611 int proto;
612 struct proc *p;
606{
607 int error = 0;
608 int s;
609 struct ipxpcb *ipxp = sotoipxpcb(so);
610
613{
614 int error = 0;
615 int s;
616 struct ipxpcb *ipxp = sotoipxpcb(so);
617
611 if (!(so->so_state & SS_PRIV) || (ipxp != NULL))
612 return (EINVAL);
618 if (p && (error = suser(p->p_ucred, &p->p_acflag)) != 0)
619 return (error);
613 s = splnet();
620 s = splnet();
614 error = ipx_pcballoc(so, &ipxrawpcb);
621 error = ipx_pcballoc(so, &ipxrawpcb, p);
615 splx(s);
616 if (error)
617 return (error);
618 error = soreserve(so, ipxsendspace, ipxrecvspace);
619 if (error)
620 return (error);
621 ipxp = sotoipxpcb(so);
622 ipxp->ipxp_faddr.x_host = ipx_broadhost;
623 ipxp->ipxp_flags = IPXP_RAWIN | IPXP_RAWOUT;
624 return (error);
625}
622 splx(s);
623 if (error)
624 return (error);
625 error = soreserve(so, ipxsendspace, ipxrecvspace);
626 if (error)
627 return (error);
628 ipxp = sotoipxpcb(so);
629 ipxp->ipxp_faddr.x_host = ipx_broadhost;
630 ipxp->ipxp_flags = IPXP_RAWIN | IPXP_RAWOUT;
631 return (error);
632}