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authorrtr <rtr@NetBSD.org>2015-04-03 20:01:07 +0000
committerrtr <rtr@NetBSD.org>2015-04-03 20:01:07 +0000
commit0da58ac00a9b5753aba6c2f4714b9d499759d1f2 (patch)
treef85b2abd805d39ad26a562d1836377ec5f5a012d /sys/netinet/udp_usrreq.c
parent96d58810e5e839733058d3448402f7aac437b4ea (diff)
* change pr_bind to accept struct sockaddr * instead of struct mbuf *
* update protocol bind implementations to use/expect sockaddr * instead of mbuf * * introduce sockaddr_big struct for storage of addr data passed via sys_bind; sockaddr_big is of sufficient size and alignment to accommodate all addr data sizes received. * modify sys_bind to allocate sockaddr_big instead of using an mbuf. * bump kernel version to 7.99.9 for change to pr_bind() parameter type. Patch posted to tech-net@ http://mail-index.netbsd.org/tech-net/2015/03/15/msg005004.html The choice to use a new structure sockaddr_big has been retained since changing sockaddr_storage size would lead to unnecessary ABI change. The use of the new structure does not preclude future work that increases the size of sockaddr_storage and at that time sockaddr_big may be trivially replaced. Tested by mrg@ and myself, discussed with rmind@, posted to tech-net@
Diffstat (limited to 'sys/netinet/udp_usrreq.c')
-rw-r--r--sys/netinet/udp_usrreq.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c
index 4c184ba1843..9da95c0f1ad 100644
--- a/sys/netinet/udp_usrreq.c
+++ b/sys/netinet/udp_usrreq.c
@@ -1,4 +1,4 @@
-/* $NetBSD: udp_usrreq.c,v 1.217 2014/08/09 05:33:01 rtr Exp $ */
+/* $NetBSD: udp_usrreq.c,v 1.218 2015/04/03 20:01:07 rtr Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: udp_usrreq.c,v 1.217 2014/08/09 05:33:01 rtr Exp $");
+__KERNEL_RCSID(0, "$NetBSD: udp_usrreq.c,v 1.218 2015/04/03 20:01:07 rtr Exp $");
#include "opt_inet.h"
#include "opt_compat_netbsd.h"
@@ -905,9 +905,10 @@ udp_accept(struct socket *so, struct mbuf *nam)
}
static int
-udp_bind(struct socket *so, struct mbuf *nam, struct lwp *l)
+udp_bind(struct socket *so, struct sockaddr *nam, struct lwp *l)
{
struct inpcb *inp = sotoinpcb(so);
+ struct sockaddr_in *sin = (struct sockaddr_in *)nam;
int error = 0;
int s;
@@ -916,7 +917,7 @@ udp_bind(struct socket *so, struct mbuf *nam, struct lwp *l)
KASSERT(nam != NULL);
s = splsoftnet();
- error = in_pcbbind(inp, nam, l);
+ error = in_pcbbind(inp, sin, l);
splx(s);
return error;