Annotation of src/sys/netinet/raw_ip.c, Revision 1.57.4.1
1.57.4.1! thorpej 1: /* $NetBSD: raw_ip.c,v 1.58 2001/11/04 20:55:28 matt 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:
1.57.4.1! thorpej 165: CIRCLEQ_FOREACH(inp, &rawcbtable.inpt_queue, inp_queue) {
1.43 itojun 166: if (inp->inp_ip.ip_p && inp->inp_ip.ip_p != proto)
1.13 mycroft 167: continue;
1.32 mycroft 168: if (!in_nullhost(inp->inp_laddr) &&
169: !in_hosteq(inp->inp_laddr, ip->ip_dst))
1.13 mycroft 170: continue;
1.32 mycroft 171: if (!in_nullhost(inp->inp_faddr) &&
172: !in_hosteq(inp->inp_faddr, ip->ip_src))
1.13 mycroft 173: continue;
174: if (last) {
175: struct mbuf *n;
1.55 itojun 176:
177: #ifdef IPSEC
178: /* check AH/ESP integrity. */
179: if (ipsec4_in_reject_so(m, last->inp_socket)) {
180: ipsecstat.in_polvio++;
181: /* do not inject data to pcb */
182: } else
183: #endif /*IPSEC*/
1.24 christos 184: if ((n = m_copy(m, 0, (int)M_COPYALL)) != NULL) {
1.36 thorpej 185: if (last->inp_flags & INP_CONTROLOPTS ||
186: last->inp_socket->so_options & SO_TIMESTAMP)
187: ip_savecontrol(last, &opts, ip, n);
188: if (sbappendaddr(&last->inp_socket->so_rcv,
189: sintosa(&ripsrc), n, opts) == 0) {
1.13 mycroft 190: /* should notify about lost packet */
191: m_freem(n);
1.36 thorpej 192: if (opts)
193: m_freem(opts);
194: } else
195: sorwakeup(last->inp_socket);
1.41 thorpej 196: opts = NULL;
1.13 mycroft 197: }
198: }
1.36 thorpej 199: last = inp;
1.13 mycroft 200: }
1.55 itojun 201: #ifdef IPSEC
202: /* check AH/ESP integrity. */
203: if (last && ipsec4_in_reject_so(m, last->inp_socket)) {
204: m_freem(m);
205: ipsecstat.in_polvio++;
206: ipstat.ips_delivered--;
207: /* do not inject data to pcb */
208: } else
209: #endif /*IPSEC*/
1.13 mycroft 210: if (last) {
1.36 thorpej 211: if (last->inp_flags & INP_CONTROLOPTS ||
212: last->inp_socket->so_options & SO_TIMESTAMP)
213: ip_savecontrol(last, &opts, ip, m);
214: if (sbappendaddr(&last->inp_socket->so_rcv,
215: sintosa(&ripsrc), m, opts) == 0) {
1.13 mycroft 216: m_freem(m);
1.36 thorpej 217: if (opts)
218: m_freem(opts);
219: } else
220: sorwakeup(last->inp_socket);
1.13 mycroft 221: } else {
1.44 darrenr 222: if (inetsw[ip_protox[ip->ip_p]].pr_input == rip_input) {
1.47 itojun 223: icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_PROTOCOL,
224: 0, 0);
1.44 darrenr 225: ipstat.ips_noproto++;
226: ipstat.ips_delivered--;
227: } else
228: m_freem(m);
1.1 cgd 229: }
1.43 itojun 230: return;
1.1 cgd 231: }
232:
233: /*
234: * Generate IP header and pass packet to ip_output.
235: * Tack on options user may have setup with control call.
236: */
1.9 mycroft 237: int
1.24 christos 238: #if __STDC__
239: rip_output(struct mbuf *m, ...)
240: #else
241: rip_output(m, va_alist)
242: struct mbuf *m;
243: va_dcl
244: #endif
245: {
1.53 augustss 246: struct inpcb *inp;
247: struct ip *ip;
1.10 mycroft 248: struct mbuf *opts;
1.24 christos 249: int flags;
250: va_list ap;
251:
252: va_start(ap, m);
1.27 mycroft 253: inp = va_arg(ap, struct inpcb *);
1.24 christos 254: va_end(ap);
255:
1.27 mycroft 256: flags =
1.37 matt 257: (inp->inp_socket->so_options & SO_DONTROUTE) | IP_ALLOWBROADCAST
258: | IP_RETURNMTU;
1.1 cgd 259:
260: /*
261: * If the user handed us a complete IP packet, use it.
262: * Otherwise, allocate an mbuf for a header and fill it in.
263: */
1.13 mycroft 264: if ((inp->inp_flags & INP_HDRINCL) == 0) {
1.35 thorpej 265: if ((m->m_pkthdr.len + sizeof(struct ip)) > IP_MAXPACKET) {
266: m_freem(m);
267: return (EMSGSIZE);
268: }
1.1 cgd 269: M_PREPEND(m, sizeof(struct ip), M_WAIT);
270: ip = mtod(m, struct ip *);
271: ip->ip_tos = 0;
272: ip->ip_off = 0;
1.13 mycroft 273: ip->ip_p = inp->inp_ip.ip_p;
1.1 cgd 274: ip->ip_len = m->m_pkthdr.len;
1.13 mycroft 275: ip->ip_src = inp->inp_laddr;
1.27 mycroft 276: ip->ip_dst = inp->inp_faddr;
1.1 cgd 277: ip->ip_ttl = MAXTTL;
1.13 mycroft 278: opts = inp->inp_options;
279: } else {
1.35 thorpej 280: if (m->m_pkthdr.len > IP_MAXPACKET) {
281: m_freem(m);
282: return (EMSGSIZE);
283: }
1.13 mycroft 284: ip = mtod(m, struct ip *);
1.38 mycroft 285: if (m->m_pkthdr.len != ip->ip_len) {
286: m_freem(m);
287: return (EINVAL);
288: }
1.13 mycroft 289: if (ip->ip_id == 0)
290: ip->ip_id = htons(ip_id++);
291: opts = NULL;
292: /* XXX prevent ip_output from overwriting header fields */
293: flags |= IP_RAWOUTPUT;
294: ipstat.ips_rawout++;
1.1 cgd 295: }
1.43 itojun 296: #ifdef IPSEC
1.54 itojun 297: if (ipsec_setsocket(m, inp->inp_socket) != 0) {
298: m_freem(m);
299: return ENOBUFS;
300: }
1.43 itojun 301: #endif /*IPSEC*/
1.37 matt 302: return (ip_output(m, opts, &inp->inp_route, flags, inp->inp_moptions, &inp->inp_errormtu));
1.1 cgd 303: }
304:
305: /*
306: * Raw IP socket option processing.
307: */
1.9 mycroft 308: int
1.1 cgd 309: rip_ctloutput(op, so, level, optname, m)
310: int op;
311: struct socket *so;
312: int level, optname;
313: struct mbuf **m;
314: {
1.53 augustss 315: struct inpcb *inp = sotoinpcb(so);
1.31 mycroft 316: int error = 0;
1.1 cgd 317:
1.15 mycroft 318: if (level != IPPROTO_IP) {
1.31 mycroft 319: error = ENOPROTOOPT;
320: if (op == PRCO_SETOPT && *m != 0)
321: (void) m_free(*m);
322: } else switch (op) {
323:
324: case PRCO_SETOPT:
325: switch (optname) {
326: case IP_HDRINCL:
327: if (*m == 0 || (*m)->m_len < sizeof (int))
328: error = EINVAL;
329: else {
1.13 mycroft 330: if (*mtod(*m, int *))
331: inp->inp_flags |= INP_HDRINCL;
332: else
333: inp->inp_flags &= ~INP_HDRINCL;
334: }
1.31 mycroft 335: if (*m != 0)
336: (void) m_free(*m);
337: break;
338:
339: #ifdef MROUTING
340: case MRT_INIT:
341: case MRT_DONE:
342: case MRT_ADD_VIF:
343: case MRT_DEL_VIF:
344: case MRT_ADD_MFC:
345: case MRT_DEL_MFC:
346: case MRT_ASSERT:
347: error = ip_mrouter_set(so, optname, m);
348: break;
349: #endif
350:
351: default:
352: error = ip_ctloutput(op, so, level, optname, m);
353: break;
1.13 mycroft 354: }
355: break;
1.1 cgd 356:
1.31 mycroft 357: case PRCO_GETOPT:
358: switch (optname) {
359: case IP_HDRINCL:
360: *m = m_get(M_WAIT, M_SOOPTS);
361: (*m)->m_len = sizeof (int);
362: *mtod(*m, int *) = inp->inp_flags & INP_HDRINCL ? 1 : 0;
363: break;
364:
1.6 hpeyerl 365: #ifdef MROUTING
1.31 mycroft 366: case MRT_VERSION:
367: case MRT_ASSERT:
368: error = ip_mrouter_get(so, optname, m);
1.18 mycroft 369: break;
1.31 mycroft 370: #endif
371:
1.18 mycroft 372: default:
1.31 mycroft 373: error = ip_ctloutput(op, so, level, optname, m);
1.18 mycroft 374: break;
375: }
1.31 mycroft 376: break;
1.1 cgd 377: }
1.31 mycroft 378: return (error);
1.1 cgd 379: }
380:
1.27 mycroft 381: int
1.29 mycroft 382: rip_bind(inp, nam)
383: struct inpcb *inp;
384: struct mbuf *nam;
385: {
386: struct sockaddr_in *addr = mtod(nam, struct sockaddr_in *);
387:
388: if (nam->m_len != sizeof(*addr))
389: return (EINVAL);
1.57.4.1! thorpej 390: if (TAILQ_FIRST(&ifnet) == 0)
1.29 mycroft 391: return (EADDRNOTAVAIL);
392: if (addr->sin_family != AF_INET &&
393: addr->sin_family != AF_IMPLINK)
394: return (EAFNOSUPPORT);
1.32 mycroft 395: if (!in_nullhost(addr->sin_addr) &&
1.29 mycroft 396: ifa_ifwithaddr(sintosa(addr)) == 0)
397: return (EADDRNOTAVAIL);
398: inp->inp_laddr = addr->sin_addr;
399: return (0);
400: }
401:
402: int
1.27 mycroft 403: rip_connect(inp, nam)
404: struct inpcb *inp;
405: struct mbuf *nam;
406: {
407: struct sockaddr_in *addr = mtod(nam, struct sockaddr_in *);
408:
409: if (nam->m_len != sizeof(*addr))
410: return (EINVAL);
1.57.4.1! thorpej 411: if (TAILQ_FIRST(&ifnet) == 0)
1.27 mycroft 412: return (EADDRNOTAVAIL);
413: if (addr->sin_family != AF_INET &&
414: addr->sin_family != AF_IMPLINK)
415: return (EAFNOSUPPORT);
416: inp->inp_faddr = addr->sin_addr;
417: return (0);
418: }
419:
420: void
421: rip_disconnect(inp)
422: struct inpcb *inp;
423: {
424:
1.32 mycroft 425: inp->inp_faddr = zeroin_addr;
1.27 mycroft 426: }
427:
1.13 mycroft 428: u_long rip_sendspace = RIPSNDQ;
429: u_long rip_recvspace = RIPRCVQ;
430:
1.1 cgd 431: /*ARGSUSED*/
1.9 mycroft 432: int
1.26 mycroft 433: rip_usrreq(so, req, m, nam, control, p)
1.53 augustss 434: struct socket *so;
1.1 cgd 435: int req;
1.2 cgd 436: struct mbuf *m, *nam, *control;
1.26 mycroft 437: struct proc *p;
1.1 cgd 438: {
1.53 augustss 439: struct inpcb *inp;
1.27 mycroft 440: int s;
1.53 augustss 441: int error = 0;
1.13 mycroft 442: #ifdef MROUTING
1.6 hpeyerl 443: extern struct socket *ip_mrouter;
444: #endif
1.27 mycroft 445:
1.22 pk 446: if (req == PRU_CONTROL)
447: return (in_control(so, (long)m, (caddr_t)nam,
1.26 mycroft 448: (struct ifnet *)control, p));
1.49 thorpej 449:
1.50 thorpej 450: if (req == PRU_PURGEIF) {
1.56 itojun 451: in_pcbpurgeif0(&rawcbtable, (struct ifnet *)control);
1.50 thorpej 452: in_purgeif((struct ifnet *)control);
453: in_pcbpurgeif(&rawcbtable, (struct ifnet *)control);
1.49 thorpej 454: return (0);
455: }
1.22 pk 456:
1.27 mycroft 457: s = splsoftnet();
458: inp = sotoinpcb(so);
1.28 mycroft 459: #ifdef DIAGNOSTIC
460: if (req != PRU_SEND && req != PRU_SENDOOB && control)
461: panic("rip_usrreq: unexpected control mbuf");
462: #endif
1.27 mycroft 463: if (inp == 0 && req != PRU_ATTACH) {
1.22 pk 464: error = EINVAL;
465: goto release;
466: }
467:
1.1 cgd 468: switch (req) {
469:
470: case PRU_ATTACH:
1.27 mycroft 471: if (inp != 0) {
472: error = EISCONN;
473: break;
474: }
1.26 mycroft 475: if (p == 0 || (error = suser(p->p_ucred, &p->p_acflag))) {
1.13 mycroft 476: error = EACCES;
477: break;
478: }
1.27 mycroft 479: if (so->so_snd.sb_hiwat == 0 || so->so_rcv.sb_hiwat == 0) {
480: error = soreserve(so, rip_sendspace, rip_recvspace);
481: if (error)
482: break;
483: }
484: error = in_pcballoc(so, &rawcbtable);
485: if (error)
1.13 mycroft 486: break;
1.27 mycroft 487: inp = sotoinpcb(so);
1.17 cgd 488: inp->inp_ip.ip_p = (long)nam;
1.1 cgd 489: break;
490:
491: case PRU_DETACH:
1.13 mycroft 492: #ifdef MROUTING
1.6 hpeyerl 493: if (so == ip_mrouter)
494: ip_mrouter_done();
495: #endif
1.13 mycroft 496: in_pcbdetach(inp);
1.1 cgd 497: break;
498:
499: case PRU_BIND:
1.29 mycroft 500: error = rip_bind(inp, nam);
1.27 mycroft 501: break;
502:
503: case PRU_LISTEN:
504: error = EOPNOTSUPP;
505: break;
506:
507: case PRU_CONNECT:
508: error = rip_connect(inp, nam);
509: if (error)
1.13 mycroft 510: break;
1.1 cgd 511: soisconnected(so);
1.13 mycroft 512: break;
513:
514: case PRU_CONNECT2:
515: error = EOPNOTSUPP;
516: break;
517:
1.27 mycroft 518: case PRU_DISCONNECT:
519: soisdisconnected(so);
520: rip_disconnect(inp);
521: break;
522:
1.13 mycroft 523: /*
524: * Mark the connection as being incapable of further input.
525: */
526: case PRU_SHUTDOWN:
527: socantsendmore(so);
528: break;
529:
1.27 mycroft 530: case PRU_RCVD:
531: error = EOPNOTSUPP;
532: break;
533:
1.13 mycroft 534: /*
535: * Ship a packet out. The appropriate raw output
536: * routine handles any massaging necessary.
537: */
538: case PRU_SEND:
1.28 mycroft 539: if (control && control->m_len) {
540: m_freem(control);
541: m_freem(m);
542: error = EINVAL;
543: break;
544: }
545: {
1.27 mycroft 546: if (nam) {
547: if ((so->so_state & SS_ISCONNECTED) != 0) {
1.13 mycroft 548: error = EISCONN;
1.28 mycroft 549: goto die;
1.13 mycroft 550: }
1.27 mycroft 551: error = rip_connect(inp, nam);
552: if (error) {
1.28 mycroft 553: die:
1.27 mycroft 554: m_freem(m);
555: break;
556: }
1.13 mycroft 557: } else {
1.27 mycroft 558: if ((so->so_state & SS_ISCONNECTED) == 0) {
1.13 mycroft 559: error = ENOTCONN;
1.28 mycroft 560: goto die;
1.13 mycroft 561: }
562: }
1.27 mycroft 563: error = rip_output(m, inp);
564: if (nam)
565: rip_disconnect(inp);
1.28 mycroft 566: }
1.13 mycroft 567: break;
568:
569: case PRU_SENSE:
570: /*
571: * stat: don't bother with a blocksize.
572: */
1.27 mycroft 573: splx(s);
1.1 cgd 574: return (0);
1.13 mycroft 575:
576: case PRU_RCVOOB:
1.27 mycroft 577: error = EOPNOTSUPP;
578: break;
579:
1.13 mycroft 580: case PRU_SENDOOB:
1.28 mycroft 581: m_freem(control);
1.27 mycroft 582: m_freem(m);
1.13 mycroft 583: error = EOPNOTSUPP;
584: break;
585:
586: case PRU_SOCKADDR:
587: in_setsockaddr(inp, nam);
588: break;
589:
590: case PRU_PEERADDR:
591: in_setpeeraddr(inp, nam);
592: break;
593:
594: default:
595: panic("rip_usrreq");
1.1 cgd 596: }
1.27 mycroft 597:
1.22 pk 598: release:
1.27 mycroft 599: splx(s);
1.1 cgd 600: return (error);
601: }
CVSweb <webmaster@jp.NetBSD.org>