1 /* $OpenBSD: cmd-lock-server.c,v 1.12 2013/03/22 10:31:22 nicm Exp $ */ 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_ctx *); 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_ctx *ctx) 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 if ((s = cmd_find_session(ctx, args_get(args, 't'), 0)) == NULL) 74 return (CMD_RETURN_ERROR); 75 server_lock_session(s); 76 } else { 77 if ((c = cmd_find_client(ctx, args_get(args, 't'))) == NULL) 78 return (CMD_RETURN_ERROR); 79 server_lock_client(c); 80 } 81 recalculate_sizes(); 82 83 return (CMD_RETURN_NORMAL); 84 } 85