1 /* $Id: cmd-rename-session.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv 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 int	cmd_rename_session_exec(struct cmd *, struct cmd_ctx *);
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 	NULL,
37 	NULL,
38 	cmd_rename_session_exec
39 };
40 
41 int
42 cmd_rename_session_exec(struct cmd *self, struct cmd_ctx *ctx)
43 {
44 	struct args	*args = self->args;
45 	struct session	*s;
46 	const char	*newname;
47 
48 	newname = args->argv[0];
49 	if (!session_check_name(newname)) {
50 		ctx->error(ctx, "bad session name: %s", newname);
51 		return (-1);
52 	}
53 	if (session_find(newname) != NULL) {
54 		ctx->error(ctx, "duplicate session: %s", newname);
55 		return (-1);
56 	}
57 
58 	if ((s = cmd_find_session(ctx, args_get(args, 't'), 0)) == NULL)
59 		return (-1);
60 
61 	RB_REMOVE(sessions, &sessions, s);
62 	xfree(s->name);
63 	s->name = xstrdup(newname);
64 	RB_INSERT(sessions, &sessions, s);
65 
66 	server_status_session(s);
67 
68 	return (0);
69 }
70