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         cmd_lock_server_exec
  40 };
  41
  42 const struct cmd_entry cmd_lock_session_entry = {
  43         "lock-session", "locks",
  44         "t:", 0, 0,
  45         CMD_TARGET_SESSION_USAGE,
  46         0,
  47         NULL,
  48         cmd_lock_server_exec
  49 };
  50
  51 const struct cmd_entry cmd_lock_client_entry = {
  52         "lock-client", "lockc",
  53         "t:", 0, 0,
  54         CMD_TARGET_CLIENT_USAGE,
  55         0,
  56         NULL,
  57         cmd_lock_server_exec
  58 };
  59
  60 enum cmd_retval
  61 cmd_lock_server_exec(struct cmd *self, unused struct cmd_q *cmdq)
  62 {
  63         struct args     *args = self->args;
  64         struct client   *c;
  65         struct session  *s;
  66
  67         if (self->entry == &cmd_lock_server_entry)
  68                 server_lock();
  69         else if (self->entry == &cmd_lock_session_entry) {
  70                 s = cmd_find_session(cmdq, args_get(args, 't'), 0);
  71                 if (s == NULL)
  72                         return (CMD_RETURN_ERROR);
  73                 server_lock_session(s);
  74         } else {
  75                 c = cmd_find_client(cmdq, args_get(args, 't'), 0);
  76                 if (c == NULL)
  77                         return (CMD_RETURN_ERROR);
  78                 server_lock_client(c);
  79         }
  80         recalculate_sizes();
  81
  82         return (CMD_RETURN_NORMAL);
  83 }