From 5fd83771641d15c418f747bd343ba6738d3875f7 Mon Sep 17 00:00:00 2001 From: Cameron Katri Date: Sun, 9 May 2021 14:20:58 -0400 Subject: Import macOS userland adv_cmds-176 basic_cmds-55 bootstrap_cmds-116.100.1 developer_cmds-66 diskdev_cmds-667.40.1 doc_cmds-53.60.1 file_cmds-321.40.3 mail_cmds-35 misc_cmds-34 network_cmds-606.40.1 patch_cmds-17 remote_cmds-63 shell_cmds-216.60.1 system_cmds-880.60.2 text_cmds-106 --- remote_cmds/talkd.tproj/ntalkd.8 | 98 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 remote_cmds/talkd.tproj/ntalkd.8 (limited to 'remote_cmds/talkd.tproj/ntalkd.8') diff --git a/remote_cmds/talkd.tproj/ntalkd.8 b/remote_cmds/talkd.tproj/ntalkd.8 new file mode 100644 index 0000000..7fe81a5 --- /dev/null +++ b/remote_cmds/talkd.tproj/ntalkd.8 @@ -0,0 +1,98 @@ +.\" Copyright (c) 1983, 1991, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)talkd.8 8.2 (Berkeley) 12/11/93 +.\" $FreeBSD: src/libexec/talkd/talkd.8,v 1.7 2003/09/08 19:57:18 ru Exp $ +.\" +.Dd August 21, 2008 +.Dt TALKD 8 +.Os +.Sh NAME +.Nm talkd +.Nd remote user communication server +.Sh SYNOPSIS +.Nm +.Sh DESCRIPTION +The +.Nm +utility +is the server that notifies a user that someone else wants to +initiate a conversation. +It acts as a repository of invitations, responding to requests +by clients wishing to rendezvous to hold a conversation. +In normal operation, a client, the caller, +initiates a rendezvous by sending a +.Tn CTL_MSG +to the server of +type +.Tn LOOK_UP +(see +.In protocols/talkd.h ) . +This causes the server to search its invitation +tables to check if an invitation currently exists for the caller +(to speak to the callee specified in the message). +.Pp +If the lookup fails, +the caller then sends an +.Tn ANNOUNCE +message causing the server to +broadcast an announcement on the callee's login ports requesting contact. +.Pp +When the callee responds, the local server uses the +recorded invitation to respond with the appropriate rendezvous +address and the caller and callee client programs establish a +stream connection through which the conversation takes place. +.Sh CONFIGURATION +The +.Nm +utility is managed by +.Xr launchd 8 +as specified in the +.Pa ntalk.plist +property list. +By default the property list contains the +.Em Disabled +key set to true, so +.Nm +is never invoked. +.Pp +Execute the following command as root to enable +.Nm talkd : +.Dl "launchctl load -w /System/Library/LaunchDaemons/ntalk.plist" +.Pp +.Sh SEE ALSO +.Xr talk 1 , +.Xr write 1 +.Sh HISTORY +The +.Nm +utility appeared in +.Bx 4.3 . -- cgit v1.2.3-56-ge451