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Maybe fix netkey. I am not sure how to test this..
This commit is contained in:
Peter Wemm
parent
b90dcc0c5d
commit
48e88c192e
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=35039
112
sys/netkey/key.c
112
sys/netkey/key.c
@ -157,6 +157,8 @@ u_long maxacquiretime = MAXACQUIRETIME;
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extern struct sockaddr key_addr;
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extern struct pr_usrreqs raw_usrreqs;
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#define ROUNDUP(a) \
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((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
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#define ADVANCE(x, n) \
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@ -180,8 +182,8 @@ static int key_sendup __P((struct socket *, struct key_msghdr *));
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static void key_init __P((void));
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static int my_addr __P((struct sockaddr *));
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static int key_output __P((struct mbuf *, struct socket *));
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static int key_usrreq __P((struct socket *, int, struct mbuf *, struct mbuf *,
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struct mbuf *));
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static int key_attach __P((struct socket *, int, struct proc *));
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static int key_detach __P((struct socket *));
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static void key_cbinit __P((void));
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/*----------------------------------------------------------------------
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@ -2367,46 +2369,30 @@ flush:
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* key_usrreq():
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* Handles PRU_* for pf_key sockets.
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----------------------------------------------------------------------*/
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static int
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key_usrreq(so, req, m, nam, control)
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struct socket *so;
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int req;
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struct mbuf *m;
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struct mbuf *nam;
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struct mbuf *control;
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key_attach(struct socket *so, int proto, struct proc *p)
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{
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register int error = 0;
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register struct rawcb *rp = sotorawcb(so);
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register struct rawcb *rp;
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int s;
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DPRINTF(IDL_EVENT,("Entering key_usrreq, req = %d.\n",req));
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DPRINTF(IDL_EVENT,("Entering key_attach\n"));
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if (req == PRU_ATTACH) {
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MALLOC(rp, struct rawcb *, sizeof(*rp), M_PCB, M_WAITOK);
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if (so->so_pcb = (caddr_t)rp)
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bzero(so->so_pcb, sizeof(*rp));
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}
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if (req == PRU_DETACH && rp) {
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int af = rp->rcb_proto.sp_protocol;
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if (af == AF_INET)
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keyso_cb.ip4_count--;
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#ifdef INET6
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else if (af == AF_INET6)
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keyso_cb.ip6_count--;
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#endif /* INET6 */
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keyso_cb.any_count--;
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MALLOC(rp, struct rawcb *, sizeof(*rp), M_PCB, M_WAITOK);
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if (rp) {
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bzero(rp, sizeof(*rp));
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so->so_pcb = (caddr_t)rp;
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}
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s = splnet();
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#if 0
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error = raw_usrreq(so, req, m, nam, control);
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#else
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panic("FIXME!");
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#endif
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if (!so) return error;
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rp = sotorawcb(so);
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error = (raw_usrreqs.pru_attach)(so, proto, p);
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if (!error) { /* XXX was: if (!so) which didn't make sense */
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splx(s);
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return error;
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}
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if (req == PRU_ATTACH && rp) {
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rp = sotorawcb(so); /* isn't this redundant? */
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if (rp) {
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int af = rp->rcb_proto.sp_protocol;
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if (error) {
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free((caddr_t)rp, M_PCB);
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@ -2423,15 +2409,15 @@ key_usrreq(so, req, m, nam, control)
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#if 0 /*itojun*/
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rp->rcb_faddr = &key_addr;
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#else
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{
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struct mbuf *m;
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MGET(m, M_DONTWAIT, MT_DATA);
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if (m) {
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rp->rcb_faddr = mtod(m, struct sockaddr *);
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bcopy(&key_addr, rp->rcb_faddr, sizeof(struct sockaddr));
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} else
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rp->rcb_faddr = NULL;
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}
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{
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struct mbuf *m;
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MGET(m, M_DONTWAIT, MT_DATA);
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if (m) { /* XXX but what about sin_len here? -PW */
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rp->rcb_faddr = mtod(m, struct sockaddr *);
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bcopy(&key_addr, rp->rcb_faddr, sizeof(struct sockaddr));
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} else
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rp->rcb_faddr = NULL;
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}
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#endif
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soisconnected(so); /* Key socket, like routing socket, must be
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connected. */
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@ -2444,6 +2430,33 @@ key_usrreq(so, req, m, nam, control)
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return error;
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}
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static int
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key_detach(struct socket *so)
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{
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register int error = 0;
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register struct rawcb *rp;
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int s;
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DPRINTF(IDL_EVENT,("Entering key_detach\n"));
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rp = sotorawcb(so);
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if (rp) {
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int af = rp->rcb_proto.sp_protocol;
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if (af == AF_INET)
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keyso_cb.ip4_count--;
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#ifdef INET6
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else if (af == AF_INET6)
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keyso_cb.ip6_count--;
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#endif /* INET6 */
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keyso_cb.any_count--;
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}
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s = splnet();
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error = (raw_usrreqs.pru_detach)(so);
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splx(s);
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return error;
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}
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/*----------------------------------------------------------------------
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* key_cbinit():
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* Control block init routine for key socket
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@ -2465,12 +2478,23 @@ key_cbinit()
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extern struct domain keydomain; /* or at least forward */
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struct pr_usrreqs key_usrreqs = {
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raw_usrreqs.pru_abort, pru_accept_notsupp, key_attach, raw_usrreqs.pru_bind,
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raw_usrreqs.pru_connect,
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pru_connect2_notsupp, in_control, key_detach, raw_usrreqs.pru_disconnect,
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pru_listen_notsupp, in_setpeeraddr, pru_rcvd_notsupp,
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pru_rcvoob_notsupp, raw_usrreqs.pru_send, pru_sense_null,
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raw_usrreqs.pru_shutdown,
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in_setsockaddr, sosend, soreceive, sopoll
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};
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struct protosw keysw[] = {
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{ SOCK_RAW, &keydomain, 0, PR_ATOMIC|PR_ADDR,
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raw_input, key_output, raw_ctlinput, 0,
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key_usrreq,
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key_cbinit, 0, 0, 0,
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0,
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key_cbinit, 0, 0, 0,
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key_usrreqs,
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},
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};
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