+/*
+ * Copyright (c) 2016 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
/* $KAME: keysock.c,v 1.13 2000/03/25 07:24:13 sumikawa Exp $ */
/*
#include <sys/kernel.h>
#include <sys/sysctl.h>
#include <sys/mbuf.h>
+#include <sys/mcache.h>
#include <sys/malloc.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <netkey/key_debug.h>
extern lck_mtx_t *raw_mtx;
-extern void key_init(void) __attribute__((section("__TEXT, initcode")));
+extern void key_init(struct protosw *, struct domain *);
struct sockaddr key_dst = { 2, PF_KEY, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,} };
struct sockaddr key_src = { 2, PF_KEY, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,} };
+static void key_dinit(struct domain *);
static int key_sendup0(struct rawcb *, struct mbuf *, int);
struct pfkeystat pfkeystat;
+static struct domain *keydomain = NULL;
extern lck_mtx_t *pfkey_stat_mutex;
* send message to the socket.
*/
static int
-key_sendup0(rp, m, promisc)
- struct rawcb *rp;
- struct mbuf *m;
- int promisc;
+key_sendup0(struct rawcb *rp, struct mbuf *m, int promisc)
{
int error;
if (promisc) {
struct sadb_msg *pmsg;
- M_PREPEND(m, sizeof(struct sadb_msg), M_NOWAIT);
+ M_PREPEND(m, sizeof(struct sadb_msg), M_NOWAIT, 1);
if (m && m->m_len < sizeof(struct sadb_msg))
m = m_pullup(m, sizeof(struct sadb_msg));
if (!m) {
/* so can be NULL if target != KEY_SENDUP_ONE */
int
-key_sendup_mbuf(so, m, target)
- struct socket *so;
- struct mbuf *m;
- int target;
+key_sendup_mbuf(struct socket *so, struct mbuf *m, int target)
{
struct mbuf *n;
struct keycb *kp;
if (sotorawcb(so) != 0)
return EISCONN; /* XXX panic? */
- kp = (struct keycb *)_MALLOC(sizeof *kp, M_PCB, M_WAITOK); /* XXX */
+ kp = (struct keycb *)_MALLOC(sizeof (*kp), M_PCB,
+ M_WAITOK | M_ZERO); /* XXX */
if (kp == 0)
return ENOBUFS;
- bzero(kp, sizeof *kp);
so->so_pcb = (caddr_t)kp;
kp->kp_promisc = kp->kp_registered = 0;
return error;
}
-struct pr_usrreqs key_usrreqs = {
- key_abort, pru_accept_notsupp, key_attach, key_bind,
- key_connect,
- pru_connect2_notsupp, pru_control_notsupp, key_detach,
- key_disconnect, pru_listen_notsupp, key_peeraddr,
- pru_rcvd_notsupp,
- pru_rcvoob_notsupp, key_send, pru_sense_null, key_shutdown,
- key_sockaddr, sosend, soreceive, pru_sopoll_notsupp
+static struct pr_usrreqs key_usrreqs = {
+ .pru_abort = key_abort,
+ .pru_attach = key_attach,
+ .pru_bind = key_bind,
+ .pru_connect = key_connect,
+ .pru_detach = key_detach,
+ .pru_disconnect = key_disconnect,
+ .pru_peeraddr = key_peeraddr,
+ .pru_send = key_send,
+ .pru_shutdown = key_shutdown,
+ .pru_sockaddr = key_sockaddr,
+ .pru_sosend = sosend,
+ .pru_soreceive = soreceive,
};
/* sysctl */
* Definitions of protocols supported in the KEY domain.
*/
-extern struct domain keydomain;
-
-struct protosw keysw[] = {
-{ SOCK_RAW, &keydomain, PF_KEY_V2, PR_ATOMIC|PR_ADDR,
- NULL, key_output, raw_ctlinput, NULL,
- NULL,
- key_init, NULL, NULL, NULL,
- NULL,
- &key_usrreqs,
- NULL, NULL, NULL,
- { NULL, NULL }, NULL, { 0 }
+extern struct domain keydomain_s;
+
+static struct protosw keysw[] = {
+{
+ .pr_type = SOCK_RAW,
+ .pr_protocol = PF_KEY_V2,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
+ .pr_output = key_output,
+ .pr_ctlinput = raw_ctlinput,
+ .pr_init = key_init,
+ .pr_usrreqs = &key_usrreqs,
}
};
-struct domain keydomain = { PF_KEY, "key", key_domain_init, NULL, NULL,
- keysw, NULL,
- NULL, 0,
- sizeof(struct key_cb), 0, 0,
- NULL, 0, { 0, 0}
+static int key_proto_count = (sizeof (keysw) / sizeof (struct protosw));
+
+struct domain keydomain_s = {
+ .dom_family = PF_KEY,
+ .dom_name = "key",
+ .dom_init = key_dinit,
+ .dom_maxrtkey = sizeof (struct key_cb),
};
-DOMAIN_SET(key);
+static void
+key_dinit(struct domain *dp)
+{
+ struct protosw *pr;
+ int i;
+
+ VERIFY(!(dp->dom_flags & DOM_INITIALIZED));
+ VERIFY(keydomain == NULL);
+
+ keydomain = dp;
+
+ for (i = 0, pr = &keysw[0]; i < key_proto_count; i++, pr++)
+ net_add_proto(pr, dp, 1);
+}
projects / apple / xnu.git / blobdiff