Move PRU_BIND request to (*pru_bind)() handler.

For the protocols which don't support request, leave handler NULL. Do the
NULL check within corresponding pru_() wrapper and return EOPNOTSUPP in
such case. This will be done for all upcoming user request handlers.

ok bluhm@ guenther@

diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c
index 55a2fc6..880e833 100644 (file)
--- a/sys/kern/uipc_usrreq.c
+++ b/sys/kern/uipc_usrreq.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uipc_usrreq.c,v 1.168 2022/08/15 09:11:38 mvs Exp $   */
+/*     $OpenBSD: uipc_usrreq.c,v 1.169 2022/08/20 23:48:57 mvs Exp $   */
 /*     $NetBSD: uipc_usrreq.c,v 1.18 1996/02/09 19:00:50 christos Exp $        */
 
 /*
@@ -130,6 +130,7 @@ const struct pr_usrreqs uipc_usrreqs = {
        .pru_usrreq     = uipc_usrreq,
        .pru_attach     = uipc_attach,
        .pru_detach     = uipc_detach,
+       .pru_bind       = uipc_bind,
 };
 
 void
@@ -222,10 +223,6 @@ uipc_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam,
 
        switch (req) {
 
-       case PRU_BIND:
-               error = unp_bind(unp, nam, p);
-               break;
-
        case PRU_LISTEN:
                if (unp->unp_vnode == NULL)
                        error = EINVAL;
@@ -537,6 +534,14 @@ uipc_detach(struct socket *so)
        return (0);
 }
 
+int
+uipc_bind(struct socket *so, struct mbuf *nam, struct proc *p)
+{
+       struct unpcb *unp = sotounpcb(so);
+
+       return unp_bind(unp, nam, p);
+}
+
 int
 uipc_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp,
     size_t newlen)

diff --git a/sys/net/pfkeyv2.c b/sys/net/pfkeyv2.c
index ab2571e..00e12d2 100644 (file)
--- a/sys/net/pfkeyv2.c
+++ b/sys/net/pfkeyv2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pfkeyv2.c,v 1.235 2022/08/15 09:11:38 mvs Exp $ */
+/* $OpenBSD: pfkeyv2.c,v 1.236 2022/08/20 23:48:57 mvs Exp $ */
 
 /*
  *     @(#)COPYRIGHT   1.1 (NRL) 17 January 1995
@@ -358,7 +358,6 @@ pfkeyv2_usrreq(struct socket *so, int req, struct mbuf *m,
        switch (req) {
        /* no connect, bind, accept. Socket is connected from the start */
        case PRU_CONNECT:
-       case PRU_BIND:
        case PRU_CONNECT2:
        case PRU_LISTEN:
        case PRU_ACCEPT:

diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c
index abc76b7..647b1e8 100644 (file)
--- a/sys/net/rtsock.c
+++ b/sys/net/rtsock.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: rtsock.c,v 1.335 2022/08/15 09:11:38 mvs Exp $        */
+/*     $OpenBSD: rtsock.c,v 1.336 2022/08/20 23:48:58 mvs Exp $        */
 /*     $NetBSD: rtsock.c,v 1.18 1996/03/29 00:32:10 cgd Exp $  */
 
 /*
@@ -234,7 +234,6 @@ route_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam,
        switch (req) {
        /* no connect, bind, accept. Socket is connected from the start */
        case PRU_CONNECT:
-       case PRU_BIND:
        case PRU_CONNECT2:
        case PRU_LISTEN:
        case PRU_ACCEPT:

diff --git a/sys/netinet/ip_divert.c b/sys/netinet/ip_divert.c
index f5825f5..b843fc9 100644 (file)
--- a/sys/netinet/ip_divert.c
+++ b/sys/netinet/ip_divert.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: ip_divert.c,v 1.69 2022/08/15 09:11:39 mvs Exp $ */
+/*      $OpenBSD: ip_divert.c,v 1.70 2022/08/20 23:48:58 mvs Exp $ */
 
 /*
  * Copyright (c) 2009 Michele Marchetto <michele@openbsd.org>
@@ -66,6 +66,7 @@ const struct pr_usrreqs divert_usrreqs = {
        .pru_usrreq     = divert_usrreq,
        .pru_attach     = divert_attach,
        .pru_detach     = divert_detach,
+       .pru_bind       = divert_bind,
 };
 
 int divbhashsize = DIVERTHASHSIZE;
@@ -274,10 +275,6 @@ divert_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *addr,
        }
        switch (req) {
 
-       case PRU_BIND:
-               error = in_pcbbind(inp, addr, p);
-               break;
-
        case PRU_SHUTDOWN:
                socantsendmore(so);
                break;
@@ -364,6 +361,15 @@ divert_detach(struct socket *so)
        return (0);
 }
 
+int
+divert_bind(struct socket *so, struct mbuf *addr, struct proc *p)
+{
+       struct inpcb *inp = sotoinpcb(so);
+
+       soassertlocked(so);
+       return in_pcbbind(inp, addr, p);
+}
+
 int
 divert_sysctl_divstat(void *oldp, size_t *oldlenp, void *newp)
 {

diff --git a/sys/netinet/ip_divert.h b/sys/netinet/ip_divert.h
index f76dd4d..09b7de4 100644 (file)
--- a/sys/netinet/ip_divert.h
+++ b/sys/netinet/ip_divert.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: ip_divert.h,v 1.16 2022/08/15 09:11:39 mvs Exp $ */
+/*      $OpenBSD: ip_divert.h,v 1.17 2022/08/20 23:48:58 mvs Exp $ */
 
 /*
  * Copyright (c) 2009 Michele Marchetto <michele@openbsd.org>
@@ -74,5 +74,6 @@ int    divert_usrreq(struct socket *,
            int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *);
 int     divert_attach(struct socket *, int);
 int     divert_detach(struct socket *);
+int     divert_bind(struct socket *, struct mbuf *, struct proc *);
 #endif /* _KERNEL */
 #endif /* _IP_DIVERT_H_ */

diff --git a/sys/netinet/ip_gre.c b/sys/netinet/ip_gre.c
index ea73003..78dcb70 100644 (file)
--- a/sys/netinet/ip_gre.c
+++ b/sys/netinet/ip_gre.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: ip_gre.c,v 1.75 2022/08/15 09:11:39 mvs Exp $ */
+/*      $OpenBSD: ip_gre.c,v 1.76 2022/08/20 23:48:58 mvs Exp $ */
 /*     $NetBSD: ip_gre.c,v 1.9 1999/10/25 19:18:11 drochner Exp $ */
 
 /*
@@ -65,6 +65,7 @@ const struct pr_usrreqs gre_usrreqs = {
        .pru_usrreq     = gre_usrreq,
        .pru_attach     = rip_attach,
        .pru_detach     = rip_detach,
+       .pru_bind       = rip_bind,
 };
 
 int

diff --git a/sys/netinet/ip_var.h b/sys/netinet/ip_var.h
index 68adea3..01e6d8a 100644 (file)
--- a/sys/netinet/ip_var.h
+++ b/sys/netinet/ip_var.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ip_var.h,v 1.97 2022/08/15 09:11:39 mvs Exp $ */
+/*     $OpenBSD: ip_var.h,v 1.98 2022/08/20 23:48:58 mvs Exp $ */
 /*     $NetBSD: ip_var.h,v 1.16 1996/02/13 23:43:20 christos Exp $     */
 
 /*
@@ -260,6 +260,7 @@ int  rip_usrreq(struct socket *,
            int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *);
 int     rip_attach(struct socket *, int);
 int     rip_detach(struct socket *);
+int     rip_bind(struct socket *so, struct mbuf *, struct proc *);
 #ifdef MROUTING
 extern struct socket *ip_mrouter[];    /* multicast routing daemon */
 #endif

diff --git a/sys/netinet/raw_ip.c b/sys/netinet/raw_ip.c
index 8758f3f..e444363 100644 (file)
--- a/sys/netinet/raw_ip.c
+++ b/sys/netinet/raw_ip.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: raw_ip.c,v 1.130 2022/08/15 09:11:39 mvs Exp $        */
+/*     $OpenBSD: raw_ip.c,v 1.131 2022/08/20 23:48:58 mvs Exp $        */
 /*     $NetBSD: raw_ip.c,v 1.25 1996/02/18 18:58:33 christos Exp $     */
 
 /*
@@ -107,6 +107,7 @@ const struct pr_usrreqs rip_usrreqs = {
        .pru_usrreq     = rip_usrreq,
        .pru_attach     = rip_attach,
        .pru_detach     = rip_detach,
+       .pru_bind       = rip_bind,
 };
 
 /*
@@ -485,23 +486,6 @@ rip_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam,
                in_pcbdetach(inp);
                break;
 
-       case PRU_BIND:
-           {
-               struct sockaddr_in *addr;
-
-               if ((error = in_nam2sin(nam, &addr)))
-                       break;
-               if (!((so->so_options & SO_BINDANY) ||
-                   addr->sin_addr.s_addr == INADDR_ANY ||
-                   addr->sin_addr.s_addr == INADDR_BROADCAST ||
-                   in_broadcast(addr->sin_addr, inp->inp_rtableid) ||
-                   ifa_ifwithaddr(sintosa(addr), inp->inp_rtableid))) {
-                       error = EADDRNOTAVAIL;
-                       break;
-               }
-               inp->inp_laddr = addr->sin_addr;
-               break;
-           }
        case PRU_CONNECT:
            {
                struct sockaddr_in *addr;
@@ -637,3 +621,27 @@ rip_detach(struct socket *so)
 
        return (0);
 }
+
+int
+rip_bind(struct socket *so, struct mbuf *nam, struct proc *p)
+{
+       struct inpcb *inp = sotoinpcb(so);
+       struct sockaddr_in *addr;
+       int error;
+
+       soassertlocked(so);
+
+       if ((error = in_nam2sin(nam, &addr)))
+               return (error);
+       
+       if (!((so->so_options & SO_BINDANY) ||
+           addr->sin_addr.s_addr == INADDR_ANY ||
+           addr->sin_addr.s_addr == INADDR_BROADCAST ||
+           in_broadcast(addr->sin_addr, inp->inp_rtableid) ||
+           ifa_ifwithaddr(sintosa(addr), inp->inp_rtableid)))
+               return (EADDRNOTAVAIL);
+
+       inp->inp_laddr = addr->sin_addr;
+       
+       return (0);
+}

diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c
index fa3da17..88aa0d2 100644 (file)
--- a/sys/netinet/tcp_usrreq.c
+++ b/sys/netinet/tcp_usrreq.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: tcp_usrreq.c,v 1.188 2022/08/15 14:44:18 mvs Exp $    */
+/*     $OpenBSD: tcp_usrreq.c,v 1.189 2022/08/20 23:48:58 mvs Exp $    */
 /*     $NetBSD: tcp_usrreq.c,v 1.20 1996/02/13 23:44:16 christos Exp $ */
 
 /*
@@ -115,6 +115,7 @@ const struct pr_usrreqs tcp_usrreqs = {
        .pru_usrreq     = tcp_usrreq,
        .pru_attach     = tcp_attach,
        .pru_detach     = tcp_detach,
+       .pru_bind       = tcp_bind,
 };
 
 static int pr_slowhz = PR_SLOWHZ;
@@ -211,13 +212,6 @@ tcp_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam,
 
        switch (req) {
 
-       /*
-        * Give the socket an address.
-        */
-       case PRU_BIND:
-               error = in_pcbbind(inp, nam, p);
-               break;
-
        /*
         * Prepare to accept connections.
         */
@@ -780,6 +774,32 @@ tcp_detach(struct socket *so)
        return (error);
 }
 
+/*
+ * Give the socket an address.
+ */
+int
+tcp_bind(struct socket *so, struct mbuf *nam, struct proc *p)
+{
+       struct inpcb *inp;
+       struct tcpcb *tp;
+       int error;
+       short ostate;
+
+       soassertlocked(so);
+
+       if ((error = tcp_sogetpcb(so, &inp, &tp)))
+               return (error);
+
+       if (so->so_options & SO_DEBUG)
+               ostate = tp->t_state;
+
+       error = in_pcbbind(inp, nam, p);
+
+       if (so->so_options & SO_DEBUG)
+               tcp_trace(TA_USER, ostate, tp, tp, NULL, PRU_BIND, 0);
+       return (error);
+}
+
 /*
  * Initiate (or continue) disconnect.
  * If embryonic state, just send reset (once).

diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h
index 97213c6..7ffa048 100644 (file)
--- a/sys/netinet/tcp_var.h
+++ b/sys/netinet/tcp_var.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: tcp_var.h,v 1.141 2022/08/15 09:11:39 mvs Exp $       */
+/*     $OpenBSD: tcp_var.h,v 1.142 2022/08/20 23:48:58 mvs Exp $       */
 /*     $NetBSD: tcp_var.h,v 1.17 1996/02/13 23:44:24 christos Exp $    */
 
 /*
@@ -714,6 +714,7 @@ int  tcp_usrreq(struct socket *,
            int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *);
 int     tcp_attach(struct socket *, int);
 int     tcp_detach(struct socket *);
+int     tcp_bind(struct socket *, struct mbuf *, struct proc *);
 void    tcp_xmit_timer(struct tcpcb *, int);
 void    tcpdropoldhalfopen(struct tcpcb *, u_int16_t);
 void    tcp_sack_option(struct tcpcb *,struct tcphdr *,u_char *,int);

diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c
index 0f7dcac..06a1252 100644 (file)
--- a/sys/netinet/udp_usrreq.c
+++ b/sys/netinet/udp_usrreq.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: udp_usrreq.c,v 1.282 2022/08/15 09:11:39 mvs Exp $    */
+/*     $OpenBSD: udp_usrreq.c,v 1.283 2022/08/20 23:48:58 mvs Exp $    */
 /*     $NetBSD: udp_usrreq.c,v 1.28 1996/03/16 23:54:03 christos Exp $ */
 
 /*
@@ -126,6 +126,7 @@ const struct pr_usrreqs udp_usrreqs = {
        .pru_usrreq     = udp_usrreq,
        .pru_attach     = udp_attach,
        .pru_detach     = udp_detach,
+       .pru_bind       = udp_bind,
 };
 
 const struct sysctl_bounded_args udpctl_vars[] = {
@@ -1074,10 +1075,6 @@ udp_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *addr,
         */
        switch (req) {
 
-       case PRU_BIND:
-               error = in_pcbbind(inp, addr, p);
-               break;
-
        case PRU_LISTEN:
                error = EOPNOTSUPP;
                break;
@@ -1275,6 +1272,15 @@ udp_detach(struct socket *so)
        return (0);
 }
 
+int
+udp_bind(struct socket *so, struct mbuf *addr, struct proc *p)
+{
+       struct inpcb *inp = sotoinpcb(so);
+
+       soassertlocked(so);
+       return in_pcbbind(inp, addr, p);
+}
+
 /*
  * Sysctl for udp variables.
  */

diff --git a/sys/netinet/udp_var.h b/sys/netinet/udp_var.h
index 939068e..c8ef191 100644 (file)
--- a/sys/netinet/udp_var.h
+++ b/sys/netinet/udp_var.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: udp_var.h,v 1.38 2022/08/15 09:11:39 mvs Exp $        */
+/*     $OpenBSD: udp_var.h,v 1.39 2022/08/20 23:48:58 mvs Exp $        */
 /*     $NetBSD: udp_var.h,v 1.12 1996/02/13 23:44:41 christos Exp $    */
 
 /*
@@ -143,5 +143,6 @@ int  udp_usrreq(struct socket *,
            int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *);
 int     udp_attach(struct socket *, int);
 int     udp_detach(struct socket *);
+int     udp_bind(struct socket *, struct mbuf *, struct proc *);
 #endif /* _KERNEL */
 #endif /* _NETINET_UDP_VAR_H_ */

diff --git a/sys/netinet6/ip6_divert.c b/sys/netinet6/ip6_divert.c
index 6a02695..bf7d443 100644 (file)
--- a/sys/netinet6/ip6_divert.c
+++ b/sys/netinet6/ip6_divert.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: ip6_divert.c,v 1.68 2022/08/15 09:11:39 mvs Exp $ */
+/*      $OpenBSD: ip6_divert.c,v 1.69 2022/08/20 23:48:58 mvs Exp $ */
 
 /*
  * Copyright (c) 2009 Michele Marchetto <michele@openbsd.org>
@@ -67,6 +67,7 @@ const struct pr_usrreqs divert6_usrreqs = {
        .pru_usrreq     = divert6_usrreq,
        .pru_attach     = divert6_attach,
        .pru_detach     = divert6_detach,
+       .pru_bind       = divert6_bind,
 };
 
 int divb6hashsize = DIVERTHASHSIZE;
@@ -280,10 +281,6 @@ divert6_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *addr,
        }
        switch (req) {
 
-       case PRU_BIND:
-               error = in_pcbbind(inp, addr, p);
-               break;
-
        case PRU_SHUTDOWN:
                socantsendmore(so);
                break;
@@ -371,6 +368,15 @@ divert6_detach(struct socket *so)
        return (0);
 }
 
+int
+divert6_bind(struct socket *so, struct mbuf *addr, struct proc *p)
+{
+       struct inpcb *inp = sotoinpcb(so);
+
+       soassertlocked(so);
+       return in_pcbbind(inp, addr, p);
+}
+
 int
 divert6_sysctl_div6stat(void *oldp, size_t *oldlenp, void *newp)
 {

diff --git a/sys/netinet6/ip6_divert.h b/sys/netinet6/ip6_divert.h
index cc8ea69..a17549c 100644 (file)
--- a/sys/netinet6/ip6_divert.h
+++ b/sys/netinet6/ip6_divert.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: ip6_divert.h,v 1.14 2022/08/15 09:11:39 mvs Exp $ */
+/*      $OpenBSD: ip6_divert.h,v 1.15 2022/08/20 23:48:58 mvs Exp $ */
 
 /*
  * Copyright (c) 2009 Michele Marchetto <michele@openbsd.org>
@@ -74,6 +74,7 @@ int    divert6_usrreq(struct socket *,
            int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *);
 int     divert6_attach(struct socket *, int);
 int     divert6_detach(struct socket *);
+int     divert6_bind(struct socket *, struct mbuf *, struct proc *);
 #endif /* _KERNEL */
 
 #endif /* _IP6_DIVERT_H_ */

diff --git a/sys/netinet6/ip6_var.h b/sys/netinet6/ip6_var.h
index 0fc60ef..eb45f1d 100644 (file)
--- a/sys/netinet6/ip6_var.h
+++ b/sys/netinet6/ip6_var.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ip6_var.h,v 1.95 2022/08/15 09:11:39 mvs Exp $        */
+/*     $OpenBSD: ip6_var.h,v 1.96 2022/08/20 23:48:58 mvs Exp $        */
 /*     $KAME: ip6_var.h,v 1.33 2000/06/11 14:59:20 jinmei Exp $        */
 
 /*
@@ -355,6 +355,7 @@ int rip6_usrreq(struct socket *,
            int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *);
 int    rip6_attach(struct socket *, int);
 int    rip6_detach(struct socket *);
+int    rip6_bind(struct socket *, struct mbuf *, struct proc *);
 int    rip6_sysctl(int *, u_int, void *, size_t *, void *, size_t);
 
 int    dest6_input(struct mbuf **, int *, int, int);

diff --git a/sys/netinet6/raw_ip6.c b/sys/netinet6/raw_ip6.c
index 9375279..cf31100 100644 (file)
--- a/sys/netinet6/raw_ip6.c
+++ b/sys/netinet6/raw_ip6.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: raw_ip6.c,v 1.150 2022/08/15 09:11:39 mvs Exp $       */
+/*     $OpenBSD: raw_ip6.c,v 1.151 2022/08/20 23:48:58 mvs Exp $       */
 /*     $KAME: raw_ip6.c,v 1.69 2001/03/04 15:55:44 itojun Exp $        */
 
 /*
@@ -109,6 +109,7 @@ const struct pr_usrreqs rip6_usrreqs = {
        .pru_usrreq     = rip6_usrreq,
        .pru_attach     = rip6_attach,
        .pru_detach     = rip6_detach,
+       .pru_bind       = rip6_bind,
 };
 
 /*
@@ -604,25 +605,6 @@ rip6_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam,
                in_pcbdetach(in6p);
                break;
 
-       case PRU_BIND:
-           {
-               struct sockaddr_in6 *addr;
-
-               if ((error = in6_nam2sin6(nam, &addr)))
-                       break;
-               /*
-                * Make sure to not enter in_pcblookup_local(), local ports
-                * are non-sensical for raw sockets.
-                */
-               addr->sin6_port = 0;
-
-               if ((error = in6_pcbaddrisavail(in6p, addr, 0, p)))
-                       break;
-
-               in6p->inp_laddr6 = addr->sin6_addr;
-               break;
-           }
-
        case PRU_CONNECT:
        {
                struct sockaddr_in6 *addr;
@@ -775,6 +757,31 @@ rip6_detach(struct socket *so)
        return (0);
 }
 
+int
+rip6_bind(struct socket *so, struct mbuf *nam, struct proc *p)
+{
+       struct inpcb *in6p = sotoinpcb(so);
+       struct sockaddr_in6 *addr;
+       int error;
+
+       soassertlocked(so);
+
+       if ((error = in6_nam2sin6(nam, &addr)))
+               return (error);
+
+       /*
+        * Make sure to not enter in_pcblookup_local(), local ports
+        * are non-sensical for raw sockets.
+        */
+       addr->sin6_port = 0;
+
+       if ((error = in6_pcbaddrisavail(in6p, addr, 0, p)))
+               return (error);
+
+       in6p->inp_laddr6 = addr->sin6_addr;
+       return (0);
+}
+
 int
 rip6_sysctl_rip6stat(void *oldp, size_t *oldplen, void *newp)
 {

diff --git a/sys/sys/protosw.h b/sys/sys/protosw.h
index 9fb8026..560699b 100644 (file)
--- a/sys/sys/protosw.h
+++ b/sys/sys/protosw.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: protosw.h,v 1.37 2022/08/15 09:11:39 mvs Exp $        */
+/*     $OpenBSD: protosw.h,v 1.38 2022/08/20 23:48:58 mvs Exp $        */
 /*     $NetBSD: protosw.h,v 1.10 1996/04/09 20:55:32 cgd Exp $ */
 
 /*-
@@ -66,6 +66,7 @@ struct pr_usrreqs {
 
        int     (*pru_attach)(struct socket *, int);
        int     (*pru_detach)(struct socket *);
+       int     (*pru_bind)(struct socket *, struct mbuf *, struct proc *);
 };
 
 struct protosw {
@@ -264,8 +265,9 @@ pru_detach(struct socket *so)
 static inline int
 pru_bind(struct socket *so, struct mbuf *nam, struct proc *p)
 {
-       return (*so->so_proto->pr_usrreqs->pru_usrreq)(so,
-           PRU_BIND, NULL, nam, NULL, p);
+       if (so->so_proto->pr_usrreqs->pru_bind)
+               return (*so->so_proto->pr_usrreqs->pru_bind)(so, nam, p);
+       return (EOPNOTSUPP);
 }
 
 static inline int

diff --git a/sys/sys/unpcb.h b/sys/sys/unpcb.h
index f16d236..92bd53a 100644 (file)
--- a/sys/sys/unpcb.h
+++ b/sys/sys/unpcb.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: unpcb.h,v 1.27 2022/08/15 09:11:39 mvs Exp $  */
+/*     $OpenBSD: unpcb.h,v 1.28 2022/08/20 23:48:58 mvs Exp $  */
 /*     $NetBSD: unpcb.h,v 1.6 1994/06/29 06:46:08 cgd Exp $    */
 
 /*
@@ -113,6 +113,7 @@ int uipc_usrreq(struct socket *, int , struct mbuf *,
                         struct mbuf *, struct mbuf *, struct proc *);
 int    uipc_attach(struct socket *, int);
 int    uipc_detach(struct socket *);
+int    uipc_bind(struct socket *, struct mbuf *, struct proc *);
 
 void   unp_init(void);
 int    unp_bind(struct unpcb *, struct mbuf *, struct proc *);