xref: /openbsd/usr.bin/tmux/cmd-kill-server.c (revision 771fbea0)
1 /* $OpenBSD: cmd-kill-server.c,v 1.19 2020/04/13 08:26:27 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 <signal.h>
22 #include <unistd.h>
23 
24 #include "tmux.h"
25 
26 /*
27  * Kill the server and do nothing else.
28  */
29 
30 static enum cmd_retval	cmd_kill_server_exec(struct cmd *, struct cmdq_item *);
31 
32 const struct cmd_entry cmd_kill_server_entry = {
33 	.name = "kill-server",
34 	.alias = NULL,
35 
36 	.args = { "", 0, 0 },
37 	.usage = "",
38 
39 	.flags = 0,
40 	.exec = cmd_kill_server_exec
41 };
42 
43 const struct cmd_entry cmd_start_server_entry = {
44 	.name = "start-server",
45 	.alias = "start",
46 
47 	.args = { "", 0, 0 },
48 	.usage = "",
49 
50 	.flags = CMD_STARTSERVER,
51 	.exec = cmd_kill_server_exec
52 };
53 
54 static enum cmd_retval
55 cmd_kill_server_exec(struct cmd *self, __unused struct cmdq_item *item)
56 {
57 	if (cmd_get_entry(self) == &cmd_kill_server_entry)
58 		kill(getpid(), SIGTERM);
59 
60 	return (CMD_RETURN_NORMAL);
61 }
62