1 /* $OpenBSD: cmd-rename-session.c,v 1.35 2021/08/21 10:22:39 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 <stdlib.h> 22 #include <string.h> 23 24 #include "tmux.h" 25 26 /* 27 * Change session name. 28 */ 29 30 static enum cmd_retval cmd_rename_session_exec(struct cmd *, 31 struct cmdq_item *); 32 33 const struct cmd_entry cmd_rename_session_entry = { 34 .name = "rename-session", 35 .alias = "rename", 36 37 .args = { "t:", 1, 1, NULL }, 38 .usage = CMD_TARGET_SESSION_USAGE " new-name", 39 40 .target = { 't', CMD_FIND_SESSION, 0 }, 41 42 .flags = CMD_AFTERHOOK, 43 .exec = cmd_rename_session_exec 44 }; 45 46 static enum cmd_retval 47 cmd_rename_session_exec(struct cmd *self, struct cmdq_item *item) 48 { 49 struct args *args = cmd_get_args(self); 50 struct cmd_find_state *target = cmdq_get_target(item); 51 struct session *s = target->s; 52 char *newname, *tmp; 53 54 tmp = format_single_from_target(item, args_string(args, 0)); 55 newname = session_check_name(tmp); 56 if (newname == NULL) { 57 cmdq_error(item, "invalid session: %s", tmp); 58 free(tmp); 59 return (CMD_RETURN_ERROR); 60 } 61 free(tmp); 62 if (strcmp(newname, s->name) == 0) { 63 free(newname); 64 return (CMD_RETURN_NORMAL); 65 } 66 if (session_find(newname) != NULL) { 67 cmdq_error(item, "duplicate session: %s", newname); 68 free(newname); 69 return (CMD_RETURN_ERROR); 70 } 71 72 RB_REMOVE(sessions, &sessions, s); 73 free(s->name); 74 s->name = newname; 75 RB_INSERT(sessions, &sessions, s); 76 77 server_status_session(s); 78 notify_session("session-renamed", s); 79 80 return (CMD_RETURN_NORMAL); 81 } 82