cmd-lock-server.c

   1 /* $OpenBSD$ */
   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 enum cmd_retval  cmd_lock_server_exec(struct cmd *, struct cmd_q *);
  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 enum cmd_retval
  64 cmd_lock_server_exec(struct cmd *self, unused struct cmd_q *cmdq)
  65 {
  66         struct args     *args = self->args;
  67         struct client   *c;
  68         struct session  *s;
  69
  70         if (self->entry == &cmd_lock_server_entry)
  71                 server_lock();
  72         else if (self->entry == &cmd_lock_session_entry) {
  73                 s = cmd_find_session(cmdq, args_get(args, 't'), 0);
  74                 if (s == NULL)
  75                         return (CMD_RETURN_ERROR);
  76                 server_lock_session(s);
  77         } else {
  78                 c = cmd_find_client(cmdq, args_get(args, 't'), 0);
  79                 if (c == NULL)
  80                         return (CMD_RETURN_ERROR);
  81                 server_lock_client(c);
  82         }
  83         recalculate_sizes();
  84
  85         return (CMD_RETURN_NORMAL);
  86 }