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 int     cmd_kill_session_exec(struct cmd *, struct cmd_ctx *);
  31
  32 const struct cmd_entry cmd_kill_session_entry = {
  33         "kill-session", NULL,
  34         CMD_TARGET_SESSION_USAGE,
  35         0, "",
  36         cmd_target_init,
  37         cmd_target_parse,
  38         cmd_kill_session_exec,
  39         cmd_target_free,
  40         cmd_target_print
  41 };
  42
  43 int
  44 cmd_kill_session_exec(struct cmd *self, struct cmd_ctx *ctx)
  45 {
  46         struct cmd_target_data  *data = self->data;
  47         struct session          *s;
  48         struct client           *c;
  49         u_int                    i;
  50
  51         if ((s = cmd_find_session(ctx, data->target)) == NULL)
  52                 return (-1);
  53
  54         for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
  55                 c = ARRAY_ITEM(&clients, i);
  56                 if (c != NULL && c->session == s) {
  57                         c->session = NULL;
  58                         server_write_client(c, MSG_EXIT, NULL, 0);
  59                 }
  60         }
  61         recalculate_sizes();
  62
  63         session_destroy(s);
  64
  65         return (0);
  66 }