Annotation of src/sys/netinet/raw_ip.c, Revision 1.53.4.1
1.53.4.1! he 1: /* $NetBSD: raw_ip.c,v 1.53 2000/03/30 13:25:04 augustss Exp $ */
1.43 itojun 2:
3: /*
4: * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. Neither the name of the project nor the names of its contributors
16: * may be used to endorse or promote products derived from this software
17: * without specific prior written permission.
18: *
19: * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22: * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29: * SUCH DAMAGE.
30: */
1.14 cgd 31:
1.1 cgd 32: /*
1.13 mycroft 33: * Copyright (c) 1982, 1986, 1988, 1993
34: * The Regents of the University of California. All rights reserved.
1.1 cgd 35: *
36: * Redistribution and use in source and binary forms, with or without
37: * modification, are permitted provided that the following conditions
38: * are met:
39: * 1. Redistributions of source code must retain the above copyright
40: * notice, this list of conditions and the following disclaimer.
41: * 2. Redistributions in binary form must reproduce the above copyright
42: * notice, this list of conditions and the following disclaimer in the
43: * documentation and/or other materials provided with the distribution.
44: * 3. All advertising materials mentioning features or use of this software
45: * must display the following acknowledgement:
46: * This product includes software developed by the University of
47: * California, Berkeley and its contributors.
48: * 4. Neither the name of the University nor the names of its contributors
49: * may be used to endorse or promote products derived from this software
50: * without specific prior written permission.
51: *
52: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
53: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
54: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
55: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
56: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
57: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
58: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
59: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
60: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
61: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
62: * SUCH DAMAGE.
63: *
1.39 thorpej 64: * @(#)raw_ip.c 8.7 (Berkeley) 5/15/95
1.1 cgd 65: */
1.40 scottr 66:
1.45 thorpej 67: #include "opt_ipsec.h"
1.40 scottr 68: #include "opt_mrouting.h"
1.1 cgd 69:
1.7 mycroft 70: #include <sys/param.h>
71: #include <sys/malloc.h>
72: #include <sys/mbuf.h>
73: #include <sys/socket.h>
74: #include <sys/protosw.h>
75: #include <sys/socketvar.h>
76: #include <sys/errno.h>
1.13 mycroft 77: #include <sys/systm.h>
1.26 mycroft 78: #include <sys/proc.h>
1.1 cgd 79:
1.7 mycroft 80: #include <net/if.h>
81: #include <net/route.h>
1.1 cgd 82:
1.7 mycroft 83: #include <netinet/in.h>
84: #include <netinet/in_systm.h>
85: #include <netinet/ip.h>
86: #include <netinet/ip_var.h>
1.13 mycroft 87: #include <netinet/ip_mroute.h>
1.44 darrenr 88: #include <netinet/ip_icmp.h>
1.7 mycroft 89: #include <netinet/in_pcb.h>
1.24 christos 90: #include <netinet/in_var.h>
91:
92: #include <machine/stdarg.h>
1.13 mycroft 93:
1.43 itojun 94: #ifdef IPSEC
95: #include <netinet6/ipsec.h>
96: #endif /*IPSEC*/
97:
1.20 mycroft 98: struct inpcbtable rawcbtable;
1.30 pk 99:
100: int rip_bind __P((struct inpcb *, struct mbuf *));
101: int rip_connect __P((struct inpcb *, struct mbuf *));
102: void rip_disconnect __P((struct inpcb *));
1.13 mycroft 103:
104: /*
105: * Nominal space allocated to a raw ip socket.
106: */
107: #define RIPSNDQ 8192
108: #define RIPRCVQ 8192
1.1 cgd 109:
110: /*
111: * Raw interface to IP protocol.
112: */
1.13 mycroft 113:
114: /*
115: * Initialize raw connection block q.
116: */
117: void
118: rip_init()
119: {
120:
1.33 mycroft 121: in_pcbinit(&rawcbtable, 1, 1);
1.13 mycroft 122: }
123:
1.43 itojun 124: static struct sockaddr_in ripsrc = { sizeof(ripsrc), AF_INET };
125:
1.1 cgd 126: /*
127: * Setup generic address and protocol structures
128: * for raw_input routine, then pass them along with
129: * mbuf chain.
130: */
1.9 mycroft 131: void
1.24 christos 132: #if __STDC__
133: rip_input(struct mbuf *m, ...)
134: #else
135: rip_input(m, va_alist)
1.1 cgd 136: struct mbuf *m;
1.24 christos 137: va_dcl
138: #endif
1.1 cgd 139: {
1.43 itojun 140: int off, proto;
1.53 augustss 141: struct ip *ip = mtod(m, struct ip *);
142: struct inpcb *inp;
1.36 thorpej 143: struct inpcb *last = 0;
144: struct mbuf *opts = 0;
1.32 mycroft 145: struct sockaddr_in ripsrc;
1.43 itojun 146: va_list ap;
147:
148: va_start(ap, m);
149: off = va_arg(ap, int);
150: proto = va_arg(ap, int);
151: va_end(ap);
1.1 cgd 152:
1.32 mycroft 153: ripsrc.sin_family = AF_INET;
154: ripsrc.sin_len = sizeof(struct sockaddr_in);
1.1 cgd 155: ripsrc.sin_addr = ip->ip_src;
1.34 mycroft 156: ripsrc.sin_port = 0;
157: bzero((caddr_t)ripsrc.sin_zero, sizeof(ripsrc.sin_zero));
1.42 thorpej 158:
159: /*
160: * XXX Compatibility: programs using raw IP expect ip_len
161: * XXX to have the header length subtracted.
162: */
163: ip->ip_len -= ip->ip_hl << 2;
1.32 mycroft 164:
1.21 cgd 165: for (inp = rawcbtable.inpt_queue.cqh_first;
166: inp != (struct inpcb *)&rawcbtable.inpt_queue;
167: inp = inp->inp_queue.cqe_next) {
1.43 itojun 168: if (inp->inp_ip.ip_p && inp->inp_ip.ip_p != proto)
1.13 mycroft 169: continue;
1.32 mycroft 170: if (!in_nullhost(inp->inp_laddr) &&
171: !in_hosteq(inp->inp_laddr, ip->ip_dst))
1.13 mycroft 172: continue;
1.32 mycroft 173: if (!in_nullhost(inp->inp_faddr) &&
174: !in_hosteq(inp->inp_faddr, ip->ip_src))
1.13 mycroft 175: continue;
176: if (last) {
177: struct mbuf *n;
1.53.4.1! he 178:
! 179: #ifdef IPSEC
! 180: /* check AH/ESP integrity. */
! 181: if (ipsec4_in_reject_so(m, last->inp_socket)) {
! 182: ipsecstat.in_polvio++;
! 183: /* do not inject data to pcb */
! 184: } else
! 185: #endif /*IPSEC*/
1.24 christos 186: if ((n = m_copy(m, 0, (int)M_COPYALL)) != NULL) {
1.36 thorpej 187: if (last->inp_flags & INP_CONTROLOPTS ||
188: last->inp_socket->so_options & SO_TIMESTAMP)
189: ip_savecontrol(last, &opts, ip, n);
190: if (sbappendaddr(&last->inp_socket->so_rcv,
191: sintosa(&ripsrc), n, opts) == 0) {
1.13 mycroft 192: /* should notify about lost packet */
193: m_freem(n);
1.36 thorpej 194: if (opts)
195: m_freem(opts);
196: } else
197: sorwakeup(last->inp_socket);
1.41 thorpej 198: opts = NULL;
1.13 mycroft 199: }
200: }
1.36 thorpej 201: last = inp;
1.13 mycroft 202: }
1.53.4.1! he 203: #ifdef IPSEC
! 204: /* check AH/ESP integrity. */
! 205: if (last && ipsec4_in_reject_so(m, last->inp_socket)) {
! 206: m_freem(m);
! 207: ipsecstat.in_polvio++;
! 208: ipstat.ips_delivered--;
! 209: /* do not inject data to pcb */
! 210: } else
! 211: #endif /*IPSEC*/
1.13 mycroft 212: if (last) {
1.36 thorpej 213: if (last->inp_flags & INP_CONTROLOPTS ||
214: last->inp_socket->so_options & SO_TIMESTAMP)
215: ip_savecontrol(last, &opts, ip, m);
216: if (sbappendaddr(&last->inp_socket->so_rcv,
217: sintosa(&ripsrc), m, opts) == 0) {
1.13 mycroft 218: m_freem(m);
1.36 thorpej 219: if (opts)
220: m_freem(opts);
221: } else
222: sorwakeup(last->inp_socket);
1.13 mycroft 223: } else {
1.44 darrenr 224: if (inetsw[ip_protox[ip->ip_p]].pr_input == rip_input) {
1.47 itojun 225: icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_PROTOCOL,
226: 0, 0);
1.44 darrenr 227: ipstat.ips_noproto++;
228: ipstat.ips_delivered--;
229: } else
230: m_freem(m);
1.1 cgd 231: }
1.43 itojun 232: return;
1.1 cgd 233: }
234:
235: /*
236: * Generate IP header and pass packet to ip_output.
237: * Tack on options user may have setup with control call.
238: */
1.9 mycroft 239: int
1.24 christos 240: #if __STDC__
241: rip_output(struct mbuf *m, ...)
242: #else
243: rip_output(m, va_alist)
244: struct mbuf *m;
245: va_dcl
246: #endif
247: {
1.53 augustss 248: struct inpcb *inp;
249: struct ip *ip;
1.10 mycroft 250: struct mbuf *opts;
1.24 christos 251: int flags;
252: va_list ap;
253:
254: va_start(ap, m);
1.27 mycroft 255: inp = va_arg(ap, struct inpcb *);
1.24 christos 256: va_end(ap);
257:
1.27 mycroft 258: flags =
1.37 matt 259: (inp->inp_socket->so_options & SO_DONTROUTE) | IP_ALLOWBROADCAST
260: | IP_RETURNMTU;
1.1 cgd 261:
262: /*
263: * If the user handed us a complete IP packet, use it.
264: * Otherwise, allocate an mbuf for a header and fill it in.
265: */
1.13 mycroft 266: if ((inp->inp_flags & INP_HDRINCL) == 0) {
1.35 thorpej 267: if ((m->m_pkthdr.len + sizeof(struct ip)) > IP_MAXPACKET) {
268: m_freem(m);
269: return (EMSGSIZE);
270: }
1.1 cgd 271: M_PREPEND(m, sizeof(struct ip), M_WAIT);
272: ip = mtod(m, struct ip *);
273: ip->ip_tos = 0;
274: ip->ip_off = 0;
1.13 mycroft 275: ip->ip_p = inp->inp_ip.ip_p;
1.1 cgd 276: ip->ip_len = m->m_pkthdr.len;
1.13 mycroft 277: ip->ip_src = inp->inp_laddr;
1.27 mycroft 278: ip->ip_dst = inp->inp_faddr;
1.1 cgd 279: ip->ip_ttl = MAXTTL;
1.13 mycroft 280: opts = inp->inp_options;
281: } else {
1.35 thorpej 282: if (m->m_pkthdr.len > IP_MAXPACKET) {
283: m_freem(m);
284: return (EMSGSIZE);
285: }
1.13 mycroft 286: ip = mtod(m, struct ip *);
1.38 mycroft 287: if (m->m_pkthdr.len != ip->ip_len) {
288: m_freem(m);
289: return (EINVAL);
290: }
1.13 mycroft 291: if (ip->ip_id == 0)
292: ip->ip_id = htons(ip_id++);
293: opts = NULL;
294: /* XXX prevent ip_output from overwriting header fields */
295: flags |= IP_RAWOUTPUT;
296: ipstat.ips_rawout++;
1.1 cgd 297: }
1.43 itojun 298: #ifdef IPSEC
1.52 itojun 299: ipsec_setsocket(m, inp->inp_socket);
1.43 itojun 300: #endif /*IPSEC*/
1.37 matt 301: return (ip_output(m, opts, &inp->inp_route, flags, inp->inp_moptions, &inp->inp_errormtu));
1.1 cgd 302: }
303:
304: /*
305: * Raw IP socket option processing.
306: */
1.9 mycroft 307: int
1.1 cgd 308: rip_ctloutput(op, so, level, optname, m)
309: int op;
310: struct socket *so;
311: int level, optname;
312: struct mbuf **m;
313: {
1.53 augustss 314: struct inpcb *inp = sotoinpcb(so);
1.31 mycroft 315: int error = 0;
1.1 cgd 316:
1.15 mycroft 317: if (level != IPPROTO_IP) {
1.31 mycroft 318: error = ENOPROTOOPT;
319: if (op == PRCO_SETOPT && *m != 0)
320: (void) m_free(*m);
321: } else switch (op) {
322:
323: case PRCO_SETOPT:
324: switch (optname) {
325: case IP_HDRINCL:
326: if (*m == 0 || (*m)->m_len < sizeof (int))
327: error = EINVAL;
328: else {
1.13 mycroft 329: if (*mtod(*m, int *))
330: inp->inp_flags |= INP_HDRINCL;
331: else
332: inp->inp_flags &= ~INP_HDRINCL;
333: }
1.31 mycroft 334: if (*m != 0)
335: (void) m_free(*m);
336: break;
337:
338: #ifdef MROUTING
339: case MRT_INIT:
340: case MRT_DONE:
341: case MRT_ADD_VIF:
342: case MRT_DEL_VIF:
343: case MRT_ADD_MFC:
344: case MRT_DEL_MFC:
345: case MRT_ASSERT:
346: error = ip_mrouter_set(so, optname, m);
347: break;
348: #endif
349:
350: default:
351: error = ip_ctloutput(op, so, level, optname, m);
352: break;
1.13 mycroft 353: }
354: break;
1.1 cgd 355:
1.31 mycroft 356: case PRCO_GETOPT:
357: switch (optname) {
358: case IP_HDRINCL:
359: *m = m_get(M_WAIT, M_SOOPTS);
360: (*m)->m_len = sizeof (int);
361: *mtod(*m, int *) = inp->inp_flags & INP_HDRINCL ? 1 : 0;
362: break;
363:
1.6 hpeyerl 364: #ifdef MROUTING
1.31 mycroft 365: case MRT_VERSION:
366: case MRT_ASSERT:
367: error = ip_mrouter_get(so, optname, m);
1.18 mycroft 368: break;
1.31 mycroft 369: #endif
370:
1.18 mycroft 371: default:
1.31 mycroft 372: error = ip_ctloutput(op, so, level, optname, m);
1.18 mycroft 373: break;
374: }
1.31 mycroft 375: break;
1.1 cgd 376: }
1.31 mycroft 377: return (error);
1.1 cgd 378: }
379:
1.27 mycroft 380: int
1.29 mycroft 381: rip_bind(inp, nam)
382: struct inpcb *inp;
383: struct mbuf *nam;
384: {
385: struct sockaddr_in *addr = mtod(nam, struct sockaddr_in *);
386:
387: if (nam->m_len != sizeof(*addr))
388: return (EINVAL);
389: if (ifnet.tqh_first == 0)
390: return (EADDRNOTAVAIL);
391: if (addr->sin_family != AF_INET &&
392: addr->sin_family != AF_IMPLINK)
393: return (EAFNOSUPPORT);
1.32 mycroft 394: if (!in_nullhost(addr->sin_addr) &&
1.29 mycroft 395: ifa_ifwithaddr(sintosa(addr)) == 0)
396: return (EADDRNOTAVAIL);
397: inp->inp_laddr = addr->sin_addr;
398: return (0);
399: }
400:
401: int
1.27 mycroft 402: rip_connect(inp, nam)
403: struct inpcb *inp;
404: struct mbuf *nam;
405: {
406: struct sockaddr_in *addr = mtod(nam, struct sockaddr_in *);
407:
408: if (nam->m_len != sizeof(*addr))
409: return (EINVAL);
410: if (ifnet.tqh_first == 0)
411: return (EADDRNOTAVAIL);
412: if (addr->sin_family != AF_INET &&
413: addr->sin_family != AF_IMPLINK)
414: return (EAFNOSUPPORT);
415: inp->inp_faddr = addr->sin_addr;
416: return (0);
417: }
418:
419: void
420: rip_disconnect(inp)
421: struct inpcb *inp;
422: {
423:
1.32 mycroft 424: inp->inp_faddr = zeroin_addr;
1.27 mycroft 425: }
426:
1.13 mycroft 427: u_long rip_sendspace = RIPSNDQ;
428: u_long rip_recvspace = RIPRCVQ;
429:
1.1 cgd 430: /*ARGSUSED*/
1.9 mycroft 431: int
1.26 mycroft 432: rip_usrreq(so, req, m, nam, control, p)
1.53 augustss 433: struct socket *so;
1.1 cgd 434: int req;
1.2 cgd 435: struct mbuf *m, *nam, *control;
1.26 mycroft 436: struct proc *p;
1.1 cgd 437: {
1.53 augustss 438: struct inpcb *inp;
1.27 mycroft 439: int s;
1.53 augustss 440: int error = 0;
1.13 mycroft 441: #ifdef MROUTING
1.6 hpeyerl 442: extern struct socket *ip_mrouter;
443: #endif
1.27 mycroft 444:
1.22 pk 445: if (req == PRU_CONTROL)
446: return (in_control(so, (long)m, (caddr_t)nam,
1.26 mycroft 447: (struct ifnet *)control, p));
1.49 thorpej 448:
1.50 thorpej 449: if (req == PRU_PURGEIF) {
450: in_purgeif((struct ifnet *)control);
451: in_pcbpurgeif(&rawcbtable, (struct ifnet *)control);
1.49 thorpej 452: return (0);
453: }
1.22 pk 454:
1.27 mycroft 455: s = splsoftnet();
456: inp = sotoinpcb(so);
1.28 mycroft 457: #ifdef DIAGNOSTIC
458: if (req != PRU_SEND && req != PRU_SENDOOB && control)
459: panic("rip_usrreq: unexpected control mbuf");
460: #endif
1.27 mycroft 461: if (inp == 0 && req != PRU_ATTACH) {
1.22 pk 462: error = EINVAL;
463: goto release;
464: }
465:
1.1 cgd 466: switch (req) {
467:
468: case PRU_ATTACH:
1.27 mycroft 469: if (inp != 0) {
470: error = EISCONN;
471: break;
472: }
1.26 mycroft 473: if (p == 0 || (error = suser(p->p_ucred, &p->p_acflag))) {
1.13 mycroft 474: error = EACCES;
475: break;
476: }
1.27 mycroft 477: if (so->so_snd.sb_hiwat == 0 || so->so_rcv.sb_hiwat == 0) {
478: error = soreserve(so, rip_sendspace, rip_recvspace);
479: if (error)
480: break;
481: }
482: error = in_pcballoc(so, &rawcbtable);
483: if (error)
1.13 mycroft 484: break;
1.27 mycroft 485: inp = sotoinpcb(so);
1.17 cgd 486: inp->inp_ip.ip_p = (long)nam;
1.43 itojun 487: #ifdef IPSEC
1.48 itojun 488: error = ipsec_init_policy(so, &inp->inp_sp);
1.47 itojun 489: if (error != 0) {
1.46 itojun 490: in_pcbdetach(inp);
1.47 itojun 491: break;
492: }
1.43 itojun 493: #endif /*IPSEC*/
1.1 cgd 494: break;
495:
496: case PRU_DETACH:
1.13 mycroft 497: #ifdef MROUTING
1.6 hpeyerl 498: if (so == ip_mrouter)
499: ip_mrouter_done();
500: #endif
1.13 mycroft 501: in_pcbdetach(inp);
1.1 cgd 502: break;
503:
504: case PRU_BIND:
1.29 mycroft 505: error = rip_bind(inp, nam);
1.27 mycroft 506: break;
507:
508: case PRU_LISTEN:
509: error = EOPNOTSUPP;
510: break;
511:
512: case PRU_CONNECT:
513: error = rip_connect(inp, nam);
514: if (error)
1.13 mycroft 515: break;
1.1 cgd 516: soisconnected(so);
1.13 mycroft 517: break;
518:
519: case PRU_CONNECT2:
520: error = EOPNOTSUPP;
521: break;
522:
1.27 mycroft 523: case PRU_DISCONNECT:
524: soisdisconnected(so);
525: rip_disconnect(inp);
526: break;
527:
1.13 mycroft 528: /*
529: * Mark the connection as being incapable of further input.
530: */
531: case PRU_SHUTDOWN:
532: socantsendmore(so);
533: break;
534:
1.27 mycroft 535: case PRU_RCVD:
536: error = EOPNOTSUPP;
537: break;
538:
1.13 mycroft 539: /*
540: * Ship a packet out. The appropriate raw output
541: * routine handles any massaging necessary.
542: */
543: case PRU_SEND:
1.28 mycroft 544: if (control && control->m_len) {
545: m_freem(control);
546: m_freem(m);
547: error = EINVAL;
548: break;
549: }
550: {
1.27 mycroft 551: if (nam) {
552: if ((so->so_state & SS_ISCONNECTED) != 0) {
1.13 mycroft 553: error = EISCONN;
1.28 mycroft 554: goto die;
1.13 mycroft 555: }
1.27 mycroft 556: error = rip_connect(inp, nam);
557: if (error) {
1.28 mycroft 558: die:
1.27 mycroft 559: m_freem(m);
560: break;
561: }
1.13 mycroft 562: } else {
1.27 mycroft 563: if ((so->so_state & SS_ISCONNECTED) == 0) {
1.13 mycroft 564: error = ENOTCONN;
1.28 mycroft 565: goto die;
1.13 mycroft 566: }
567: }
1.27 mycroft 568: error = rip_output(m, inp);
569: if (nam)
570: rip_disconnect(inp);
1.28 mycroft 571: }
1.13 mycroft 572: break;
573:
574: case PRU_SENSE:
575: /*
576: * stat: don't bother with a blocksize.
577: */
1.27 mycroft 578: splx(s);
1.1 cgd 579: return (0);
1.13 mycroft 580:
581: case PRU_RCVOOB:
1.27 mycroft 582: error = EOPNOTSUPP;
583: break;
584:
1.13 mycroft 585: case PRU_SENDOOB:
1.28 mycroft 586: m_freem(control);
1.27 mycroft 587: m_freem(m);
1.13 mycroft 588: error = EOPNOTSUPP;
589: break;
590:
591: case PRU_SOCKADDR:
592: in_setsockaddr(inp, nam);
593: break;
594:
595: case PRU_PEERADDR:
596: in_setpeeraddr(inp, nam);
597: break;
598:
599: default:
600: panic("rip_usrreq");
1.1 cgd 601: }
1.27 mycroft 602:
1.22 pk 603: release:
1.27 mycroft 604: splx(s);
1.1 cgd 605: return (error);
606: }
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