cmd-detach-client.c revision 1.21 
1/* $OpenBSD: cmd-detach-client.c,v 1.21 2015/10/27 13:23:24 nicm Exp $ */
2
3/*
4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <sys/types.h>
20
21#include <string.h>
22
23#include "tmux.h"
24
25/*
26 * Detach a client.
27 */
28
29enum cmd_retval	 cmd_detach_client_exec(struct cmd *, struct cmd_q *);
30
31const struct cmd_entry cmd_detach_client_entry = {
32	"detach-client", "detach",
33	"as:t:P", 0, 0,
34	"[-P] [-a] [-s target-session] " CMD_TARGET_CLIENT_USAGE,
35	CMD_READONLY,
36	cmd_detach_client_exec
37};
38
39const struct cmd_entry cmd_suspend_client_entry = {
40	"suspend-client", "suspendc",
41	"t:", 0, 0,
42	CMD_TARGET_CLIENT_USAGE,
43	0,
44	cmd_detach_client_exec
45};
46
47enum cmd_retval
48cmd_detach_client_exec(struct cmd *self, struct cmd_q *cmdq)
49{
50	struct args	*args = self->args;
51	struct client	*c, *cloop;
52	struct session	*s;
53	enum msgtype	 msgtype;
54
55	if (self->entry == &cmd_suspend_client_entry) {
56		if ((c = cmd_find_client(cmdq, args_get(args, 't'), 0)) == NULL)
57			return (CMD_RETURN_ERROR);
58		tty_stop_tty(&c->tty);
59		c->flags |= CLIENT_SUSPENDED;
60		proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0);
61		return (CMD_RETURN_NORMAL);
62	}
63
64	if (args_has(args, 'P'))
65		msgtype = MSG_DETACHKILL;
66	else
67		msgtype = MSG_DETACH;
68
69	if (args_has(args, 's')) {
70		s = cmd_find_session(cmdq, args_get(args, 's'), 0);
71		if (s == NULL)
72			return (CMD_RETURN_ERROR);
73
74		TAILQ_FOREACH(cloop, &clients, entry) {
75			if (cloop->session != s)
76				continue;
77			proc_send_s(cloop->peer, msgtype, cloop->session->name);
78		}
79		return (CMD_RETURN_STOP);
80	}
81
82	c = cmd_find_client(cmdq, args_get(args, 't'), 0);
83	if (c == NULL)
84		return (CMD_RETURN_ERROR);
85
86	if (args_has(args, 'a')) {
87		TAILQ_FOREACH(cloop, &clients, entry) {
88			if (cloop->session == NULL || cloop == c)
89				continue;
90			proc_send_s(cloop->peer, msgtype, cloop->session->name);
91		}
92		return (CMD_RETURN_NORMAL);
93	}
94
95	proc_send_s(c->peer, msgtype, c->session->name);
96	return (CMD_RETURN_STOP);
97}
98