xref: /openbsd-src/usr.bin/tmux/cmd-rename-session.c (revision e5157e49389faebcb42b7237d55fbf096d9c2523)
1 /* $OpenBSD: cmd-rename-session.c,v 1.16 2014/10/20 22:29:25 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 <stdlib.h>
22 
23 #include "tmux.h"
24 
25 /*
26  * Change session name.
27  */
28 
29 enum cmd_retval	 cmd_rename_session_exec(struct cmd *, struct cmd_q *);
30 
31 const struct cmd_entry cmd_rename_session_entry = {
32 	"rename-session", "rename",
33 	"t:", 1, 1,
34 	CMD_TARGET_SESSION_USAGE " new-name",
35 	0,
36 	cmd_rename_session_exec
37 };
38 
39 enum cmd_retval
40 cmd_rename_session_exec(struct cmd *self, struct cmd_q *cmdq)
41 {
42 	struct args	*args = self->args;
43 	struct session	*s;
44 	const char	*newname;
45 
46 	newname = args->argv[0];
47 	if (!session_check_name(newname)) {
48 		cmdq_error(cmdq, "bad session name: %s", newname);
49 		return (CMD_RETURN_ERROR);
50 	}
51 	if (session_find(newname) != NULL) {
52 		cmdq_error(cmdq, "duplicate session: %s", newname);
53 		return (CMD_RETURN_ERROR);
54 	}
55 
56 	if ((s = cmd_find_session(cmdq, args_get(args, 't'), 0)) == NULL)
57 		return (CMD_RETURN_ERROR);
58 
59 	RB_REMOVE(sessions, &sessions, s);
60 	free(s->name);
61 	s->name = xstrdup(newname);
62 	RB_INSERT(sessions, &sessions, s);
63 
64 	server_status_session(s);
65 	notify_session_renamed(s);
66 
67 	return (CMD_RETURN_NORMAL);
68 }
69