1/* $OpenBSD$ */
2
3/*
4 * Copyright (c) 2007 Nicholas Marriott <[email protected]>
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#include <string.h>
23
24#include "tmux.h"
25
26/*
27 * Change session name.
28 */
29
30static enum cmd_retval cmd_rename_session_exec(struct cmd *,
31 struct cmdq_item *);
32
33const struct cmd_entry cmd_rename_session_entry = {
34 .name = "rename-session",
35 .alias = "rename",
36
37 .args = { "t:", 1, 1 },
38 .usage = CMD_TARGET_SESSION_USAGE " new-name",
39
40 .target = { 't', CMD_FIND_SESSION, 0 },
41
42 .flags = CMD_AFTERHOOK,
43 .exec = cmd_rename_session_exec
44};
45
46static enum cmd_retval
47cmd_rename_session_exec(struct cmd *self, struct cmdq_item *item)
48{
49 struct args *args = self->args;
50 struct client *c = cmd_find_client(item, NULL, 1);
51 struct session *s = item->target.s;
52 char *newname;
53
54 newname = format_single(item, args->argv[0], c, s, NULL, NULL);
55 if (strcmp(newname, s->name) == 0) {
56 free(newname);
57 return (CMD_RETURN_NORMAL);
58 }
59
60 if (!session_check_name(newname)) {
61 cmdq_error(item, "bad session name: %s", newname);
62 free(newname);
63 return (CMD_RETURN_ERROR);
64 }
65 if (session_find(newname) != NULL) {
66 cmdq_error(item, "duplicate session: %s", newname);
67 free(newname);
68 return (CMD_RETURN_ERROR);
69 }
70
71 RB_REMOVE(sessions, &sessions, s);
72 free(s->name);
73 s->name = newname;
74 RB_INSERT(sessions, &sessions, s);
75
76 server_status_session(s);
77 notify_session("session-renamed", s);
78
79 return (CMD_RETURN_NORMAL);
80}
81