dccp6_usrreq.c revision 1.2.2.6
1 1.2.2.2 skrll /* $KAME: dccp6_usrreq.c,v 1.13 2005/07/27 08:42:56 nishida Exp $ */ 2 1.2.2.6 skrll /* $NetBSD: dccp6_usrreq.c,v 1.2.2.6 2016/12/05 10:55:28 skrll Exp $ */ 3 1.2.2.2 skrll 4 1.2.2.2 skrll /* 5 1.2.2.2 skrll * Copyright (C) 2003 WIDE Project. 6 1.2.2.2 skrll * All rights reserved. 7 1.2.2.2 skrll * 8 1.2.2.2 skrll * Redistribution and use in source and binary forms, with or without 9 1.2.2.2 skrll * modification, are permitted provided that the following conditions 10 1.2.2.2 skrll * are met: 11 1.2.2.2 skrll * 1. Redistributions of source code must retain the above copyright 12 1.2.2.2 skrll * notice, this list of conditions and the following disclaimer. 13 1.2.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 14 1.2.2.2 skrll * notice, this list of conditions and the following disclaimer in the 15 1.2.2.2 skrll * documentation and/or other materials provided with the distribution. 16 1.2.2.2 skrll * 3. Neither the name of the project nor the names of its contributors 17 1.2.2.2 skrll * may be used to endorse or promote products derived from this software 18 1.2.2.2 skrll * without specific prior written permission. 19 1.2.2.2 skrll * 20 1.2.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 21 1.2.2.2 skrll * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 1.2.2.2 skrll * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 1.2.2.2 skrll * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 24 1.2.2.2 skrll * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 1.2.2.2 skrll * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 1.2.2.2 skrll * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 1.2.2.2 skrll * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 1.2.2.2 skrll * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 1.2.2.2 skrll * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 1.2.2.2 skrll * SUCH DAMAGE. 31 1.2.2.2 skrll */ 32 1.2.2.2 skrll 33 1.2.2.2 skrll #include <sys/cdefs.h> 34 1.2.2.6 skrll __KERNEL_RCSID(0, "$NetBSD: dccp6_usrreq.c,v 1.2.2.6 2016/12/05 10:55:28 skrll Exp $"); 35 1.2.2.2 skrll 36 1.2.2.4 skrll #ifdef _KERNEL_OPT 37 1.2.2.2 skrll #include "opt_inet.h" 38 1.2.2.2 skrll #include "opt_dccp.h" 39 1.2.2.6 skrll #include "opt_net_mpsafe.h" 40 1.2.2.4 skrll #endif 41 1.2.2.2 skrll 42 1.2.2.2 skrll #include <sys/param.h> 43 1.2.2.2 skrll #include <sys/systm.h> 44 1.2.2.2 skrll #include <sys/domain.h> 45 1.2.2.2 skrll #include <sys/kernel.h> 46 1.2.2.2 skrll #include <sys/pool.h> 47 1.2.2.2 skrll #include <sys/lock.h> 48 1.2.2.2 skrll #include <sys/malloc.h> 49 1.2.2.2 skrll #include <sys/mbuf.h> 50 1.2.2.2 skrll #include <sys/proc.h> 51 1.2.2.2 skrll #include <sys/protosw.h> 52 1.2.2.2 skrll #include <sys/signalvar.h> 53 1.2.2.2 skrll #include <sys/socket.h> 54 1.2.2.2 skrll #include <sys/socketvar.h> 55 1.2.2.2 skrll #include <sys/mutex.h> 56 1.2.2.2 skrll #include <sys/sysctl.h> 57 1.2.2.2 skrll #include <sys/syslog.h> 58 1.2.2.2 skrll #include <sys/queue.h> 59 1.2.2.2 skrll 60 1.2.2.2 skrll #include <net/if.h> 61 1.2.2.2 skrll 62 1.2.2.2 skrll #include <netinet/in.h> 63 1.2.2.2 skrll #include <netinet/in_systm.h> 64 1.2.2.2 skrll #include <netinet/ip.h> 65 1.2.2.2 skrll #include <netinet/in_pcb.h> 66 1.2.2.2 skrll #include <netinet/in_var.h> 67 1.2.2.2 skrll #include <netinet/ip6.h> 68 1.2.2.2 skrll #include <netinet/ip_icmp.h> 69 1.2.2.2 skrll #include <netinet/icmp_var.h> 70 1.2.2.2 skrll #include <netinet/ip_var.h> 71 1.2.2.2 skrll #include <netinet6/in6_pcb.h> 72 1.2.2.2 skrll #include <netinet6/ip6_var.h> 73 1.2.2.2 skrll #include <netinet6/nd6.h> 74 1.2.2.2 skrll #include <netinet/dccp.h> 75 1.2.2.2 skrll #include <netinet/dccp_var.h> 76 1.2.2.2 skrll #include <netinet6/dccp6_var.h> 77 1.2.2.2 skrll #include <netinet/dccp_cc_sw.h> 78 1.2.2.2 skrll 79 1.2.2.2 skrll #if !defined(__FreeBSD__) || __FreeBSD_version < 500000 80 1.2.2.2 skrll #define INP_INFO_LOCK_INIT(x,y) 81 1.2.2.2 skrll #define INP_INFO_WLOCK(x) 82 1.2.2.2 skrll #define INP_INFO_WUNLOCK(x) 83 1.2.2.2 skrll #define INP_INFO_RLOCK(x) 84 1.2.2.2 skrll #define INP_INFO_RUNLOCK(x) 85 1.2.2.2 skrll #define INP_LOCK(x) 86 1.2.2.2 skrll #define INP_UNLOCK(x) 87 1.2.2.2 skrll #endif 88 1.2.2.2 skrll 89 1.2.2.2 skrll #define PULLDOWN_TEST 90 1.2.2.2 skrll 91 1.2.2.2 skrll int 92 1.2.2.2 skrll dccp6_input(struct mbuf **mp, int *offp, int proto) 93 1.2.2.2 skrll { 94 1.2.2.2 skrll struct mbuf *m = *mp; 95 1.2.2.2 skrll DCCP_DEBUG((LOG_INFO, "In dccp6_input!\n")); 96 1.2.2.2 skrll #ifndef PULLDOWN_TEST 97 1.2.2.2 skrll IP6_EXTHDR_CHECK(m, *offp, sizeof(struct dccphdr), IPPROTO_DONE); 98 1.2.2.2 skrll #endif 99 1.2.2.2 skrll 100 1.2.2.2 skrll dccp_input(m, *offp); 101 1.2.2.2 skrll return IPPROTO_DONE; 102 1.2.2.2 skrll } 103 1.2.2.2 skrll 104 1.2.2.2 skrll void * 105 1.2.2.2 skrll dccp6_ctlinput(int cmd, const struct sockaddr *sa, void *d) 106 1.2.2.2 skrll { 107 1.2.2.2 skrll if (sa->sa_family != AF_INET6 || 108 1.2.2.2 skrll sa->sa_len != sizeof(struct sockaddr_in6)) 109 1.2.2.2 skrll return NULL; 110 1.2.2.3 skrll 111 1.2.2.2 skrll /* FIX LATER */ 112 1.2.2.2 skrll return NULL; 113 1.2.2.2 skrll } 114 1.2.2.2 skrll 115 1.2.2.2 skrll int 116 1.2.2.2 skrll dccp6_bind(struct socket *so, struct sockaddr *nam, struct lwp *td) 117 1.2.2.2 skrll { 118 1.2.2.2 skrll struct in6pcb *in6p; 119 1.2.2.2 skrll int error; 120 1.2.2.2 skrll struct sockaddr_in6 *sin6p = (struct sockaddr_in6 *)nam; 121 1.2.2.2 skrll 122 1.2.2.2 skrll DCCP_DEBUG((LOG_INFO, "Entering dccp6_bind!\n")); 123 1.2.2.2 skrll INP_INFO_WLOCK(&dccpbinfo); 124 1.2.2.2 skrll in6p = sotoin6pcb(so); 125 1.2.2.2 skrll if (in6p == 0) { 126 1.2.2.2 skrll INP_INFO_WUNLOCK(&dccpbinfo); 127 1.2.2.2 skrll DCCP_DEBUG((LOG_INFO, "dccp6_bind: in6p == 0!\n")); 128 1.2.2.2 skrll return EINVAL; 129 1.2.2.2 skrll } 130 1.2.2.2 skrll /* Do not bind to multicast addresses! */ 131 1.2.2.2 skrll if (sin6p->sin6_family == AF_INET6 && 132 1.2.2.2 skrll IN6_IS_ADDR_MULTICAST(&sin6p->sin6_addr)) { 133 1.2.2.2 skrll INP_INFO_WUNLOCK(&dccpbinfo); 134 1.2.2.2 skrll return EAFNOSUPPORT; 135 1.2.2.2 skrll } 136 1.2.2.2 skrll INP_LOCK(inp); 137 1.2.2.2 skrll 138 1.2.2.2 skrll in6todccpcb(in6p)->inp_vflag &= ~INP_IPV4; 139 1.2.2.2 skrll in6todccpcb(in6p)->inp_vflag |= INP_IPV6; 140 1.2.2.3 skrll 141 1.2.2.2 skrll error = in6_pcbbind(in6p, sin6p, td); 142 1.2.2.2 skrll INP_UNLOCK(inp); 143 1.2.2.2 skrll INP_INFO_WUNLOCK(&dccpbinfo); 144 1.2.2.2 skrll return error; 145 1.2.2.2 skrll } 146 1.2.2.2 skrll 147 1.2.2.2 skrll int 148 1.2.2.3 skrll dccp6_connect(struct socket *so, struct sockaddr *nam, struct lwp *l) 149 1.2.2.2 skrll { 150 1.2.2.2 skrll struct in6pcb *in6p; 151 1.2.2.2 skrll struct dccpcb *dp; 152 1.2.2.2 skrll int error; 153 1.2.2.2 skrll struct sockaddr_in6 *sin6; 154 1.2.2.2 skrll char test[2]; 155 1.2.2.2 skrll 156 1.2.2.2 skrll DCCP_DEBUG((LOG_INFO, "Entering dccp6_connect!\n")); 157 1.2.2.2 skrll 158 1.2.2.2 skrll #ifndef __NetBSD__ 159 1.2.2.2 skrll INP_INFO_WLOCK(&dccpbinfo); 160 1.2.2.2 skrll inp = sotoinpcb(so); 161 1.2.2.2 skrll if (inp == 0) { 162 1.2.2.2 skrll INP_INFO_WUNLOCK(&dccpbinfo); 163 1.2.2.2 skrll return EINVAL; 164 1.2.2.2 skrll } 165 1.2.2.2 skrll INP_LOCK(inp); 166 1.2.2.2 skrll if (inp->inp_faddr.s_addr != INADDR_ANY) { 167 1.2.2.2 skrll INP_UNLOCK(inp); 168 1.2.2.2 skrll INP_INFO_WUNLOCK(&dccpbinfo); 169 1.2.2.2 skrll return EISCONN; 170 1.2.2.2 skrll } 171 1.2.2.2 skrll 172 1.2.2.2 skrll dp = (struct dccpcb *)inp->inp_ppcb; 173 1.2.2.2 skrll #else 174 1.2.2.2 skrll in6p = sotoin6pcb(so); 175 1.2.2.2 skrll if (in6p == 0) { 176 1.2.2.2 skrll return EINVAL; 177 1.2.2.2 skrll } 178 1.2.2.2 skrll if (!IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_faddr)) { 179 1.2.2.2 skrll return EISCONN; 180 1.2.2.2 skrll } 181 1.2.2.2 skrll 182 1.2.2.2 skrll dp = (struct dccpcb *)in6p->in6p_ppcb; 183 1.2.2.2 skrll #endif 184 1.2.2.2 skrll if (dp->state == DCCPS_ESTAB) { 185 1.2.2.2 skrll DCCP_DEBUG((LOG_INFO, "Why are we in connect when we already have a established connection?\n")); 186 1.2.2.2 skrll } 187 1.2.2.2 skrll 188 1.2.2.2 skrll dp->who = DCCP_CLIENT; 189 1.2.2.2 skrll dp->seq_snd = (((u_int64_t)random() << 32) | random()) % 281474976710656LL; 190 1.2.2.2 skrll 191 1.2.2.2 skrll sin6 = (struct sockaddr_in6 *)nam; 192 1.2.2.2 skrll if (sin6->sin6_family == AF_INET6 193 1.2.2.2 skrll && IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr)) { 194 1.2.2.2 skrll error = EAFNOSUPPORT; 195 1.2.2.2 skrll goto bad; 196 1.2.2.2 skrll } 197 1.2.2.2 skrll 198 1.2.2.2 skrll dp->inp_vflag &= ~INP_IPV4; 199 1.2.2.2 skrll dp->inp_vflag |= INP_IPV6; 200 1.2.2.2 skrll 201 1.2.2.3 skrll error = dccp_doconnect(so, nam, l, 1); 202 1.2.2.2 skrll 203 1.2.2.2 skrll if (error != 0) 204 1.2.2.2 skrll goto bad; 205 1.2.2.2 skrll 206 1.2.2.2 skrll callout_reset(&dp->retrans_timer, dp->retrans, dccp_retrans_t, dp); 207 1.2.2.2 skrll callout_reset(&dp->connect_timer, DCCP_CONNECT_TIMER, dccp_connect_t, dp); 208 1.2.2.2 skrll 209 1.2.2.2 skrll test[0] = dp->pref_cc; 210 1.2.2.2 skrll #if 0 211 1.2.2.2 skrll /* FIX THIS LATER */ 212 1.2.2.2 skrll if (dp->pref_cc == 2) { 213 1.2.2.2 skrll test[1] = 3; 214 1.2.2.2 skrll } else { 215 1.2.2.2 skrll test[1] = 2; 216 1.2.2.2 skrll } 217 1.2.2.2 skrll dccp_add_feature(dp, DCCP_OPT_CHANGE, DCCP_FEATURE_CC, test, 2); 218 1.2.2.2 skrll dccp_add_feature(dp, DCCP_OPT_PREFER, DCCP_FEATURE_CC, test, 2); 219 1.2.2.2 skrll #else 220 1.2.2.2 skrll /* we only support CCID2 at this moment */ 221 1.2.2.2 skrll dccp_add_feature(dp, DCCP_OPT_CHANGE_R, DCCP_FEATURE_CC, test, 1); 222 1.2.2.2 skrll #endif 223 1.2.2.2 skrll 224 1.2.2.2 skrll error = dccp_output(dp, 0); 225 1.2.2.2 skrll 226 1.2.2.2 skrll bad: 227 1.2.2.2 skrll INP_UNLOCK(inp); 228 1.2.2.2 skrll INP_INFO_WUNLOCK(&dccpbinfo); 229 1.2.2.2 skrll return error; 230 1.2.2.2 skrll } 231 1.2.2.2 skrll 232 1.2.2.2 skrll 233 1.2.2.2 skrll int 234 1.2.2.2 skrll dccp6_listen(struct socket *so, struct lwp *l) 235 1.2.2.2 skrll { 236 1.2.2.2 skrll struct in6pcb *in6p; 237 1.2.2.2 skrll struct dccpcb *dp; 238 1.2.2.2 skrll int error = 0; 239 1.2.2.2 skrll 240 1.2.2.2 skrll DCCP_DEBUG((LOG_INFO, "Entering dccp6_listen!\n")); 241 1.2.2.2 skrll 242 1.2.2.2 skrll INP_INFO_RLOCK(&dccpbinfo); 243 1.2.2.2 skrll in6p = sotoin6pcb(so); 244 1.2.2.2 skrll if (in6p == 0) { 245 1.2.2.2 skrll INP_INFO_RUNLOCK(&dccpbinfo); 246 1.2.2.2 skrll return EINVAL; 247 1.2.2.2 skrll } 248 1.2.2.2 skrll INP_LOCK(inp); 249 1.2.2.2 skrll INP_INFO_RUNLOCK(&dccpbinfo); 250 1.2.2.2 skrll dp = in6todccpcb(in6p); 251 1.2.2.2 skrll DCCP_DEBUG((LOG_INFO, "Checking in6p->in6p_lport!\n")); 252 1.2.2.2 skrll if (in6p->in6p_lport == 0) { 253 1.2.2.2 skrll error = in6_pcbbind(in6p, NULL, l); 254 1.2.2.2 skrll } 255 1.2.2.2 skrll if (error == 0) { 256 1.2.2.2 skrll dp->state = DCCPS_LISTEN; 257 1.2.2.2 skrll dp->who = DCCP_LISTENER; 258 1.2.2.2 skrll dp->seq_snd = 512; 259 1.2.2.2 skrll } 260 1.2.2.2 skrll INP_UNLOCK(inp); 261 1.2.2.2 skrll return error; 262 1.2.2.2 skrll } 263 1.2.2.2 skrll 264 1.2.2.2 skrll int 265 1.2.2.3 skrll dccp6_accept(struct socket *so, struct sockaddr *nam) 266 1.2.2.2 skrll { 267 1.2.2.2 skrll struct in6pcb *in6p = NULL; 268 1.2.2.2 skrll int error = 0; 269 1.2.2.2 skrll 270 1.2.2.2 skrll DCCP_DEBUG((LOG_INFO, "Entering dccp6_accept!\n")); 271 1.2.2.3 skrll if (nam == NULL) { 272 1.2.2.2 skrll return EINVAL; 273 1.2.2.2 skrll } 274 1.2.2.2 skrll if (so->so_state & SS_ISDISCONNECTED) { 275 1.2.2.2 skrll DCCP_DEBUG((LOG_INFO, "so_state && SS_ISDISCONNECTED!, so->state = %i\n", so->so_state)); 276 1.2.2.2 skrll return ECONNABORTED; 277 1.2.2.2 skrll } 278 1.2.2.2 skrll 279 1.2.2.2 skrll INP_INFO_RLOCK(&dccpbinfo); 280 1.2.2.2 skrll in6p = sotoin6pcb(so); 281 1.2.2.2 skrll if (in6p == 0) { 282 1.2.2.2 skrll INP_INFO_RUNLOCK(&dccpbinfo); 283 1.2.2.2 skrll return EINVAL; 284 1.2.2.2 skrll } 285 1.2.2.2 skrll INP_LOCK(inp); 286 1.2.2.2 skrll INP_INFO_RUNLOCK(&dccpbinfo); 287 1.2.2.3 skrll in6_setpeeraddr(in6p, (struct sockaddr_in6 *)nam); 288 1.2.2.2 skrll 289 1.2.2.2 skrll INP_UNLOCK(inp); 290 1.2.2.2 skrll return error; 291 1.2.2.2 skrll } 292 1.2.2.2 skrll 293 1.2.2.2 skrll static int 294 1.2.2.2 skrll dccp6_ioctl(struct socket *so, u_long cmd, void *nam, struct ifnet *ifp) 295 1.2.2.2 skrll { 296 1.2.2.2 skrll int error = 0; 297 1.2.2.2 skrll int family; 298 1.2.2.2 skrll 299 1.2.2.2 skrll family = so->so_proto->pr_domain->dom_family; 300 1.2.2.2 skrll switch (family) { 301 1.2.2.2 skrll case PF_INET6: 302 1.2.2.2 skrll error = in6_control(so, cmd, nam, ifp); 303 1.2.2.2 skrll break; 304 1.2.2.2 skrll default: 305 1.2.2.2 skrll error = EAFNOSUPPORT; 306 1.2.2.2 skrll } 307 1.2.2.2 skrll return (error); 308 1.2.2.2 skrll } 309 1.2.2.2 skrll 310 1.2.2.2 skrll static int 311 1.2.2.2 skrll dccp6_stat(struct socket *so, struct stat *ub) 312 1.2.2.2 skrll { 313 1.2.2.2 skrll return 0; 314 1.2.2.2 skrll } 315 1.2.2.2 skrll 316 1.2.2.2 skrll static int 317 1.2.2.2 skrll dccp6_purgeif(struct socket *so, struct ifnet *ifp) 318 1.2.2.2 skrll { 319 1.2.2.2 skrll int s; 320 1.2.2.2 skrll 321 1.2.2.2 skrll s = splsoftnet(); 322 1.2.2.6 skrll #ifndef NET_MPSAFE 323 1.2.2.2 skrll mutex_enter(softnet_lock); 324 1.2.2.6 skrll #endif 325 1.2.2.2 skrll in6_pcbpurgeif0(&dccpbtable, ifp); 326 1.2.2.2 skrll in6_purgeif(ifp); 327 1.2.2.2 skrll in6_pcbpurgeif(&dccpbtable, ifp); 328 1.2.2.6 skrll #ifndef NET_MPSAFE 329 1.2.2.2 skrll mutex_exit(softnet_lock); 330 1.2.2.6 skrll #endif 331 1.2.2.2 skrll splx(s); 332 1.2.2.2 skrll 333 1.2.2.2 skrll return 0; 334 1.2.2.2 skrll } 335 1.2.2.2 skrll 336 1.2.2.2 skrll static int 337 1.2.2.2 skrll dccp6_attach(struct socket *so, int proto) 338 1.2.2.2 skrll { 339 1.2.2.2 skrll return dccp_attach(so, proto); 340 1.2.2.2 skrll } 341 1.2.2.2 skrll 342 1.2.2.2 skrll static int 343 1.2.2.2 skrll dccp6_detach(struct socket *so) 344 1.2.2.2 skrll { 345 1.2.2.2 skrll return dccp_detach(so); 346 1.2.2.2 skrll } 347 1.2.2.2 skrll 348 1.2.2.2 skrll static int 349 1.2.2.2 skrll dccp6_connect2(struct socket *so, struct socket *so2) 350 1.2.2.2 skrll { 351 1.2.2.2 skrll KASSERT(solocked(so)); 352 1.2.2.2 skrll 353 1.2.2.2 skrll return EOPNOTSUPP; 354 1.2.2.2 skrll } 355 1.2.2.2 skrll 356 1.2.2.2 skrll static int 357 1.2.2.2 skrll dccp6_disconnect(struct socket *so) 358 1.2.2.2 skrll { 359 1.2.2.2 skrll return dccp_disconnect(so); 360 1.2.2.2 skrll } 361 1.2.2.2 skrll 362 1.2.2.2 skrll static int 363 1.2.2.2 skrll dccp6_shutdown(struct socket *so) 364 1.2.2.2 skrll { 365 1.2.2.2 skrll return dccp_shutdown(so); 366 1.2.2.2 skrll } 367 1.2.2.2 skrll 368 1.2.2.2 skrll static int 369 1.2.2.2 skrll dccp6_abort(struct socket *so) 370 1.2.2.2 skrll { 371 1.2.2.2 skrll return dccp_abort(so); 372 1.2.2.2 skrll } 373 1.2.2.2 skrll 374 1.2.2.2 skrll 375 1.2.2.2 skrll static int 376 1.2.2.3 skrll dccp6_peeraddr(struct socket *so, struct sockaddr *nam) 377 1.2.2.2 skrll { 378 1.2.2.2 skrll KASSERT(solocked(so)); 379 1.2.2.2 skrll KASSERT(sotoinpcb(so) != NULL); 380 1.2.2.2 skrll KASSERT(nam != NULL); 381 1.2.2.2 skrll 382 1.2.2.3 skrll in6_setpeeraddr(sotoin6pcb(so), (struct sockaddr_in6 *)nam); 383 1.2.2.2 skrll return 0; 384 1.2.2.2 skrll } 385 1.2.2.2 skrll 386 1.2.2.2 skrll static int 387 1.2.2.3 skrll dccp6_sockaddr(struct socket *so, struct sockaddr *nam) 388 1.2.2.2 skrll { 389 1.2.2.2 skrll KASSERT(solocked(so)); 390 1.2.2.2 skrll KASSERT(sotoinpcb(so) != NULL); 391 1.2.2.2 skrll KASSERT(nam != NULL); 392 1.2.2.2 skrll 393 1.2.2.3 skrll in6_setsockaddr(sotoin6pcb(so), (struct sockaddr_in6 *)nam); 394 1.2.2.2 skrll return 0; 395 1.2.2.2 skrll } 396 1.2.2.2 skrll 397 1.2.2.2 skrll static int 398 1.2.2.2 skrll dccp6_recvoob(struct socket *so, struct mbuf *m, int flags) 399 1.2.2.2 skrll { 400 1.2.2.2 skrll KASSERT(solocked(so)); 401 1.2.2.2 skrll 402 1.2.2.2 skrll return EOPNOTSUPP; 403 1.2.2.2 skrll } 404 1.2.2.2 skrll 405 1.2.2.2 skrll static int 406 1.2.2.2 skrll dccp6_rcvd(struct socket *so, int flags, struct lwp *l) 407 1.2.2.2 skrll { 408 1.2.2.2 skrll KASSERT(solocked(so)); 409 1.2.2.2 skrll 410 1.2.2.2 skrll return EOPNOTSUPP; 411 1.2.2.2 skrll } 412 1.2.2.2 skrll 413 1.2.2.2 skrll static int 414 1.2.2.3 skrll dccp6_send(struct socket *so, struct mbuf *m, struct sockaddr *nam, 415 1.2.2.2 skrll struct mbuf *control, struct lwp *l) 416 1.2.2.2 skrll { 417 1.2.2.2 skrll return dccp_send(so, m, nam, control, l); 418 1.2.2.2 skrll } 419 1.2.2.2 skrll 420 1.2.2.2 skrll static int 421 1.2.2.2 skrll dccp6_sendoob(struct socket *so, struct mbuf *m, struct mbuf *control) 422 1.2.2.2 skrll { 423 1.2.2.2 skrll KASSERT(solocked(so)); 424 1.2.2.2 skrll 425 1.2.2.2 skrll m_freem(m); 426 1.2.2.2 skrll m_freem(control); 427 1.2.2.2 skrll 428 1.2.2.2 skrll return EOPNOTSUPP; 429 1.2.2.2 skrll } 430 1.2.2.2 skrll 431 1.2.2.2 skrll 432 1.2.2.2 skrll PR_WRAP_USRREQS(dccp6) 433 1.2.2.2 skrll #define dccp6_attach dccp6_attach_wrapper 434 1.2.2.2 skrll #define dccp6_detach dccp6_detach_wrapper 435 1.2.2.2 skrll #define dccp6_accept dccp6_accept_wrapper 436 1.2.2.2 skrll #define dccp6_bind dccp6_bind_wrapper 437 1.2.2.2 skrll #define dccp6_listen dccp6_listen_wrapper 438 1.2.2.2 skrll #define dccp6_connect dccp6_connect_wrapper 439 1.2.2.2 skrll #define dccp6_connect2 dccp6_connect2_wrapper 440 1.2.2.2 skrll #define dccp6_disconnect dccp6_disconnect_wrapper 441 1.2.2.2 skrll #define dccp6_shutdown dccp6_shutdown_wrapper 442 1.2.2.2 skrll #define dccp6_abort dccp6_abort_wrapper 443 1.2.2.2 skrll #define dccp6_ioctl dccp6_ioctl_wrapper 444 1.2.2.2 skrll #define dccp6_stat dccp6_stat_wrapper 445 1.2.2.2 skrll #define dccp6_peeraddr dccp6_peeraddr_wrapper 446 1.2.2.2 skrll #define dccp6_sockaddr dccp6_sockaddr_wrapper 447 1.2.2.2 skrll #define dccp6_rcvd dccp6_rcvd_wrapper 448 1.2.2.2 skrll #define dccp6_recvoob dccp6_recvoob_wrapper 449 1.2.2.2 skrll #define dccp6_send dccp6_send_wrapper 450 1.2.2.2 skrll #define dccp6_sendoob dccp6_sendoob_wrapper 451 1.2.2.2 skrll #define dccp6_purgeif dccp6_purgeif_wrapper 452 1.2.2.2 skrll 453 1.2.2.2 skrll const struct pr_usrreqs dccp6_usrreqs = { 454 1.2.2.2 skrll .pr_attach = dccp6_attach, 455 1.2.2.2 skrll .pr_detach = dccp6_detach, 456 1.2.2.2 skrll .pr_accept = dccp6_accept, 457 1.2.2.2 skrll .pr_bind = dccp6_bind, 458 1.2.2.2 skrll .pr_listen = dccp6_listen, 459 1.2.2.2 skrll .pr_connect = dccp6_connect, 460 1.2.2.2 skrll .pr_connect2 = dccp6_connect2, 461 1.2.2.2 skrll .pr_disconnect = dccp6_disconnect, 462 1.2.2.2 skrll .pr_shutdown = dccp6_shutdown, 463 1.2.2.2 skrll .pr_abort = dccp6_abort, 464 1.2.2.2 skrll .pr_ioctl = dccp6_ioctl, 465 1.2.2.2 skrll .pr_stat = dccp6_stat, 466 1.2.2.2 skrll .pr_peeraddr = dccp6_peeraddr, 467 1.2.2.2 skrll .pr_sockaddr = dccp6_sockaddr, 468 1.2.2.2 skrll .pr_rcvd = dccp6_rcvd, 469 1.2.2.2 skrll .pr_recvoob = dccp6_recvoob, 470 1.2.2.2 skrll .pr_send = dccp6_send, 471 1.2.2.2 skrll .pr_sendoob = dccp6_sendoob, 472 1.2.2.2 skrll .pr_purgeif = dccp6_purgeif, 473 1.2.2.2 skrll }; 474
Indexes created Thu Oct 02 01:09:59 GMT 2025