Add pt_tcplisten.c functionality, fix a few minor bugs

PR:             kern/8793, misc/8796, kern/8797, kern/8798, kern/8050, kern/6758
Submitted by:	Duncan Barclay <dmlb@ragnet.demon.co.uk>

1 files changed, 14 insertions, 2 deletions

diff --git a/sbin/mount_portal/mount_portal.8 b/sbin/mount_portal/mount_portal.8
index ed9434e..5a5750f 100644
--- a/sbin/mount_portal/mount_portal.8
+++ b/sbin/mount_portal/mount_portal.8
@@ -35,7 +35,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)mount_portal.8	8.3 (Berkeley) 3/27/94
-.\"	$Id$
+.\"	$Id: mount_portal.8,v 1.3 1998/07/06 07:19:25 charnier Exp $
 .\"
 .Dd March 27, 1994
 .Dt MOUNT_PORTAL 8
@@ -89,11 +89,22 @@ to the calling process as the result of the open system call.
 By convention, the portal daemon divides the namespace into sub-namespaces,
 each of which handles objects of a particular type.
 .Pp
-Currently, two sub-namespaces are implemented:
+The following sub-namespaces are currently implemented:
+.Pa tcplisten ,
 .Pa tcp
 and
 .Pa fs .
 The
+.Pa tcplisten
+namespace takes a slash separated hostname and port and creates a TCP/IP
+socket bound to the given hostname-port pair. The hostname may be
+specified as "ANY" to allow any other host to connect to the socket. A
+port number of 0 will dynamically allocate a port, this can be
+discovered by calling
+.Xr getsockname 8
+with the returned file descriptor. Privilaged ports can only be bound to
+by the super-user.
+The
 .Pa tcp
 namespace takes a hostname and a port (slash separated) and
 creates an open TCP/IP connection.
@@ -116,6 +127,7 @@ tells the daemon what type of object to create.
 Subsequent fields are passed to the creation function.
 .Bd -literal
 # @(#)portal.conf	5.1 (Berkeley) 7/13/92
+tcplisten/	tcplisten tcplisten/
 tcp/		tcp tcp/
 fs/		file fs/
 .Ed