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authorUlrich Drepper <drepper@redhat.com>2000-01-24 02:22:13 +0000
committerUlrich Drepper <drepper@redhat.com>2000-01-24 02:22:13 +0000
commitc1301d9a76ee8da9aa2f1961d57fdf1763e44d57 (patch)
tree0d4e141c5f472e4181f943cfc5305032db689315 /sunrpc/bindrsvprt6.c
parent3356ac25545b2de0464e04662e602b65c0706b8c (diff)
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Update.
2000-01-23  Philip Blundell  <philb@gnu.org>

	Add basic support for RPC over IPv6:
	* sunrpc/rpc/svc.h (struct SVCXPRT): Use `struct sockaddr_storage'
	for remote address.
	(svcudp6_create, svcudp6_bufcreate, svctcp6_create): New
	prototypes.
	* sunrpc/rpc/clnt.h (clnttcp6_create, clntudp6_create,
	clntudp6_bufcreate): New prototypes.
	* inet/netinet/in.h (bindresport6): Likewise.
	* sunrpc/Makefile (routines): Add svc_tcp6, svc_udp6, bindrsvprt6.
	* sunrpc/Versions: Add svcfd6_create, svctcp6_create,
	svcudp6_create, svcudp6_bufcreate, svcudp6_enablecache,
	bindresvport6 for GLIBC_2.2.
	* sunrpc/rpc_main.c: Support `tcp6' and `udp6' transport types.
	* sunrpc/rpc_svcout.c: Likewise.
	* sunrpc/svc_tcp.c (rendezvous_request): Use memcpy rather than
	simple assignment when copying addresses.
	* sunrpc/svc_udp.c (cache_get): Likewise.
	* sunrpc/svc_unix.c (rendezvous_request): Likewise.
	* sunrpc/bindrsvprt6.c, sunrpc/clnt_tcp6.c, sunrpc/clnt_udp6.c,
	sunrpc/svc_tcp6.c, sunrpc/svc_udp6.c: New files.

2000-01-05  Philip Blundell  <philb@gnu.org>

	* sysdeps/unix/sysv/linux/arm/mmap64.S: Correct check for ENOSYS.

2000-01-23  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/sysv/linux/i386/fxstat.c (__fxstat): Pass right
	parameter to fstat calls.

2000-01-18  Roland McGrath  <roland@baalperazim.frob.com>

	* sysdeps/generic/bits/socket.h
	(__ss_aligntype, struct sockaddr_storage): Make these like Linux
	version, replacing old type name `__ss_align'.

2000-01-05  Roland McGrath  <roland@baalperazim.frob.com>

	* sysdeps/generic/lseek64.c (__libc_lseek64): Renamed from __lseek64.
	(__lseek64, lseek64): Make these weak aliases for __libc_lseek64.
	* sysdeps/mach/hurd/lseek.c (__libc_lseek): Renamed from __lseek.
	(__lseek, lseek): Make these weak aliases for __libc_lseek.
	* sysdeps/mach/hurd/fcntl.c (__libc_fcntl): Renamed from __fcntl.
	(__fcntl, fcntl): Make these weak aliases for __libc_fcntl.
	* sysdeps/mach/hurd/open.c (__libc_open): Renamed from __open.
	(__open, open): Make these weak aliases for __libc_open.

	* sysdeps/generic/bits/socket.h (enum __socket_type): Remove
	trailing comma.
	(anonymous enum for MSG_*): Likewise.
	(anonymous enum for SO_*): Likewise.

2000-01-23  Ulrich Drepper  <drepper@cygnus.com>

	* string/bits/string2.h: Fix typo (__GNU_SOURCE -> __USE_GNU)
	(PR libc/1553).
Diffstat (limited to 'sunrpc/bindrsvprt6.c')
-rw-r--r--sunrpc/bindrsvprt6.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/sunrpc/bindrsvprt6.c b/sunrpc/bindrsvprt6.c
new file mode 100644
index 0000000000..271c9d88a3
--- /dev/null
+++ b/sunrpc/bindrsvprt6.c
@@ -0,0 +1,85 @@
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part.  Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California  94043
+ */
+/*
+ * Copyright (c) 1987 by Sun Microsystems, Inc.
+ */
+
+#include <errno.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+/*
+ * Bind a socket to a privileged IP port
+ */
+int
+bindresvport6 (int sd, struct sockaddr_in6 *sin)
+{
+  int res;
+  static short port;
+  struct sockaddr_in6 myaddr;
+  int i;
+
+#define STARTPORT 600
+#define ENDPORT (IPPORT_RESERVED - 1)
+#define NPORTS	(ENDPORT - STARTPORT + 1)
+
+  if (sin == (struct sockaddr_in6 *) 0)
+    {
+      sin = &myaddr;
+      __bzero (sin, sizeof (*sin));
+      sin->sin6_family = AF_INET6;
+    }
+  else if (sin->sin6_family != AF_INET6)
+    {
+      __set_errno (EPFNOSUPPORT);
+      return -1;
+    }
+
+  if (port == 0)
+    {
+      port = (__getpid () % NPORTS) + STARTPORT;
+    }
+  res = -1;
+  __set_errno (EADDRINUSE);
+
+  for (i = 0; i < NPORTS && res < 0 && errno == EADDRINUSE; ++i)
+    {
+      sin->sin6_port = htons (port++);
+      if (port > ENDPORT)
+	{
+	  port = STARTPORT;
+	}
+      res = bind (sd, sin, sizeof (struct sockaddr_in6));
+    }
+
+  return res;
+}