xref: /minix/external/bsd/tmux/dist/cmd-lock-server.c (revision ebfedea0)
1 /* $Id: cmd-lock-server.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv Exp $ */
2 
3 /*
4  * Copyright (c) 2008 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 <pwd.h>
22 #include <string.h>
23 #include <unistd.h>
24 
25 #include "tmux.h"
26 
27 /*
28  * Lock commands.
29  */
30 
31 int	cmd_lock_server_exec(struct cmd *, struct cmd_ctx *);
32 
33 const struct cmd_entry cmd_lock_server_entry = {
34 	"lock-server", "lock",
35 	"", 0, 0,
36 	"",
37 	0,
38 	NULL,
39 	NULL,
40 	cmd_lock_server_exec
41 };
42 
43 const struct cmd_entry cmd_lock_session_entry = {
44 	"lock-session", "locks",
45 	"t:", 0, 0,
46 	CMD_TARGET_SESSION_USAGE,
47 	0,
48 	NULL,
49 	NULL,
50 	cmd_lock_server_exec
51 };
52 
53 const struct cmd_entry cmd_lock_client_entry = {
54 	"lock-client", "lockc",
55 	"t:", 0, 0,
56 	CMD_TARGET_CLIENT_USAGE,
57 	0,
58 	NULL,
59 	NULL,
60 	cmd_lock_server_exec
61 };
62 
63 /* ARGSUSED */
64 int
65 cmd_lock_server_exec(struct cmd *self, unused struct cmd_ctx *ctx)
66 {
67 	struct args	*args = self->args;
68 	struct client	*c;
69 	struct session	*s;
70 
71 	if (self->entry == &cmd_lock_server_entry)
72 		server_lock();
73 	else if (self->entry == &cmd_lock_session_entry) {
74 		if ((s = cmd_find_session(ctx, args_get(args, 't'), 0)) == NULL)
75 			return (-1);
76 		server_lock_session(s);
77 	} else {
78 		if ((c = cmd_find_client(ctx, args_get(args, 't'))) == NULL)
79 			return (-1);
80 		server_lock_client(c);
81 	}
82 	recalculate_sizes();
83 
84 	return (0);
85 }
86