1 /* $OpenBSD: cmd-detach-client.c,v 1.27 2016/01/19 15:59:12 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> 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 <string.h> 22 23 #include "tmux.h" 24 25 /* 26 * Detach a client. 27 */ 28 29 enum cmd_retval cmd_detach_client_exec(struct cmd *, struct cmd_q *); 30 31 const struct cmd_entry cmd_detach_client_entry = { 32 .name = "detach-client", 33 .alias = "detach", 34 35 .args = { "as:t:P", 0, 0 }, 36 .usage = "[-P] [-a] [-s target-session] " CMD_TARGET_CLIENT_USAGE, 37 38 .sflag = CMD_SESSION, 39 .tflag = CMD_CLIENT, 40 41 .flags = CMD_READONLY, 42 .exec = cmd_detach_client_exec 43 }; 44 45 const struct cmd_entry cmd_suspend_client_entry = { 46 .name = "suspend-client", 47 .alias = "suspendc", 48 49 .args = { "t:", 0, 0 }, 50 .usage = CMD_TARGET_CLIENT_USAGE, 51 52 .tflag = CMD_CLIENT, 53 54 .flags = 0, 55 .exec = cmd_detach_client_exec 56 }; 57 58 enum cmd_retval 59 cmd_detach_client_exec(struct cmd *self, struct cmd_q *cmdq) 60 { 61 struct args *args = self->args; 62 struct client *c = cmdq->state.c, *cloop; 63 struct session *s; 64 enum msgtype msgtype; 65 66 if (self->entry == &cmd_suspend_client_entry) { 67 tty_stop_tty(&c->tty); 68 c->flags |= CLIENT_SUSPENDED; 69 proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0); 70 return (CMD_RETURN_NORMAL); 71 } 72 73 if (args_has(args, 'P')) 74 msgtype = MSG_DETACHKILL; 75 else 76 msgtype = MSG_DETACH; 77 78 if (args_has(args, 's')) { 79 s = cmdq->state.sflag.s; 80 TAILQ_FOREACH(cloop, &clients, entry) { 81 if (cloop->session == s) 82 server_client_detach(cloop, msgtype); 83 } 84 return (CMD_RETURN_STOP); 85 } 86 87 if (args_has(args, 'a')) { 88 TAILQ_FOREACH(cloop, &clients, entry) { 89 if (cloop->session != NULL && cloop != c) 90 server_client_detach(cloop, msgtype); 91 } 92 return (CMD_RETURN_NORMAL); 93 } 94 95 server_client_detach(c, msgtype); 96 return (CMD_RETURN_STOP); 97 } 98