GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/cmd-detach-client.c Lines: 0 30 0.0 %
Date: 2017-11-13 Branches: 0 28 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: cmd-detach-client.c,v 1.32 2017/04/22 10:22:39 nicm Exp $ */
2
3
/*
4
 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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
29
static enum cmd_retval	cmd_detach_client_exec(struct cmd *,
30
			    struct cmdq_item *);
31
32
const struct cmd_entry cmd_detach_client_entry = {
33
	.name = "detach-client",
34
	.alias = "detach",
35
36
	.args = { "aE:s:t:P", 0, 0 },
37
	.usage = "[-aP] [-E shell-command] "
38
	         "[-s target-session] " CMD_TARGET_CLIENT_USAGE,
39
40
	.source = { 's', CMD_FIND_SESSION, CMD_FIND_CANFAIL },
41
42
	.flags = CMD_READONLY,
43
	.exec = cmd_detach_client_exec
44
};
45
46
const struct cmd_entry cmd_suspend_client_entry = {
47
	.name = "suspend-client",
48
	.alias = "suspendc",
49
50
	.args = { "t:", 0, 0 },
51
	.usage = CMD_TARGET_CLIENT_USAGE,
52
53
	.flags = 0,
54
	.exec = cmd_detach_client_exec
55
};
56
57
static enum cmd_retval
58
cmd_detach_client_exec(struct cmd *self, struct cmdq_item *item)
59
{
60
	struct args	*args = self->args;
61
	struct client	*c, *cloop;
62
	struct session	*s;
63
	enum msgtype	 msgtype;
64
	const char	*cmd = args_get(args, 'E');
65
66
	if ((c = cmd_find_client(item, args_get(args, 't'), 0)) == NULL)
67
		return (CMD_RETURN_ERROR);
68
69
	if (self->entry == &cmd_suspend_client_entry) {
70
		server_client_suspend(c);
71
		return (CMD_RETURN_NORMAL);
72
	}
73
74
	if (args_has(args, 'P'))
75
		msgtype = MSG_DETACHKILL;
76
	else
77
		msgtype = MSG_DETACH;
78
79
	if (args_has(args, 's')) {
80
		s = item->source.s;
81
		if (s == NULL)
82
			return (CMD_RETURN_NORMAL);
83
		TAILQ_FOREACH(cloop, &clients, entry) {
84
			if (cloop->session == s) {
85
				if (cmd != NULL)
86
					server_client_exec(cloop, cmd);
87
				else
88
					server_client_detach(cloop, msgtype);
89
			}
90
		}
91
		return (CMD_RETURN_STOP);
92
	}
93
94
	if (args_has(args, 'a')) {
95
		TAILQ_FOREACH(cloop, &clients, entry) {
96
			if (cloop->session != NULL && cloop != c) {
97
				if (cmd != NULL)
98
					server_client_exec(cloop, cmd);
99
				else
100
					server_client_detach(cloop, msgtype);
101
			}
102
		}
103
		return (CMD_RETURN_NORMAL);
104
	}
105
106
	if (cmd != NULL)
107
		server_client_exec(c, cmd);
108
	else
109
		server_client_detach(c, msgtype);
110
	return (CMD_RETURN_STOP);
111
}