xref: /netbsd-src/external/bsd/tmux/dist/cmd-kill-session.c (revision 946379e7b37692fc43f68eb0d1c10daa0a7f3b6c)
1 /* $OpenBSD$ */
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 "tmux.h"
22 
23 /*
24  * Destroy session, detaching all clients attached to it and destroying any
25  * windows linked only to this session.
26  *
27  * Note this deliberately has no alias to make it hard to hit by accident.
28  */
29 
30 enum cmd_retval	 cmd_kill_session_exec(struct cmd *, struct cmd_q *);
31 
32 const struct cmd_entry cmd_kill_session_entry = {
33 	"kill-session", NULL,
34 	"at:", 0, 0,
35 	"[-a] " CMD_TARGET_SESSION_USAGE,
36 	0,
37 	cmd_kill_session_exec
38 };
39 
40 enum cmd_retval
41 cmd_kill_session_exec(struct cmd *self, struct cmd_q *cmdq)
42 {
43 	struct args	*args = self->args;
44 	struct session	*s, *sloop, *stmp;
45 
46 	if ((s = cmd_find_session(cmdq, args_get(args, 't'), 0)) == NULL)
47 		return (CMD_RETURN_ERROR);
48 
49 	if (args_has(args, 'a')) {
50 		RB_FOREACH_SAFE(sloop, sessions, &sessions, stmp) {
51 			if (sloop != s) {
52 				server_destroy_session(sloop);
53 				session_destroy(sloop);
54 			}
55 		}
56 	} else {
57 		server_destroy_session(s);
58 		session_destroy(s);
59 	}
60 	return (CMD_RETURN_NORMAL);
61 }
62