cmd-kill-session.c

   1 /* $OpenBSD$ */
   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 "tmux.h"
  22
  23 /*
  24  * Destroy session, detaching all clients attached to it and destroying any
  25  * windows linked only to this session.
  26  *
  27  * Note this deliberately has no alias to make it hard to hit by accident.
  28  */
  29
  30 enum cmd_retval  cmd_kill_session_exec(struct cmd *, struct cmd_q *);
  31
  32 const struct cmd_entry cmd_kill_session_entry = {
  33         "kill-session", NULL,
  34         "at:", 0, 0,
  35         "[-a] " CMD_TARGET_SESSION_USAGE,
  36         0,
  37         NULL,
  38         cmd_kill_session_exec
  39 };
  40
  41 enum cmd_retval
  42 cmd_kill_session_exec(struct cmd *self, struct cmd_q *cmdq)
  43 {
  44         struct args     *args = self->args;
  45         struct session  *s, *s2, *s3;
  46
  47         if ((s = cmd_find_session(cmdq, args_get(args, 't'), 0)) == NULL)
  48                 return (CMD_RETURN_ERROR);
  49
  50         if (args_has(args, 'a')) {
  51                 RB_FOREACH_SAFE(s2, sessions, &sessions, s3) {
  52                         if (s != s2) {
  53                                 server_destroy_session(s2);
  54                                 session_destroy(s2);
  55                         }
  56                 }
  57         } else {
  58                 server_destroy_session(s);
  59                 session_destroy(s);
  60         }
  61         return (CMD_RETURN_NORMAL);
  62 }