1 /* 2 * rmhook.c 3 * 4 * Copyright (c) 1996-1999 Whistle Communications, Inc. 5 * All rights reserved. 6 * 7 * Subject to the following obligations and disclaimer of warranty, use and 8 * redistribution of this software, in source or object code forms, with or 9 * without modifications are expressly permitted by Whistle Communications; 10 * provided, however, that: 11 * 1. Any and all reproductions of the source or object code must include the 12 * copyright notice above and the following disclaimer of warranties; and 13 * 2. No rights are granted, in any manner or form, to use Whistle 14 * Communications, Inc. trademarks, including the mark "WHISTLE 15 * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 16 * such appears in the above copyright notice or in the software. 17 * 18 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 19 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 20 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 21 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 23 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 24 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 25 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 26 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 27 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 28 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 29 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 30 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 33 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 34 * OF SUCH DAMAGE. 35 * 36 * $FreeBSD: src/usr.sbin/ngctl/rmhook.c,v 1.2 1999/11/30 02:45:31 archie Exp $ 37 * $DragonFly: src/usr.sbin/ngctl/rmhook.c,v 1.3 2005/03/16 04:45:07 joerg Exp $ 38 */ 39 40 #include "ngctl.h" 41 42 static int RmHookCmd(int ac, const char **av); 43 44 const struct ngcmd rmhook_cmd = { 45 RmHookCmd, 46 "rmhook [path] <hook>", 47 "Disconnect hook \"hook\" of the node at \"path\"", 48 "The rmhook command forces the node at \"path\" to break the link" 49 " formed by its hook \"hook\", if connected." 50 " If \"path\" is omitted then \".\" is assumed.", 51 { "disconnect" } 52 }; 53 54 static int 55 RmHookCmd(int ac, const char **av) 56 { 57 struct ngm_rmhook rmh; 58 const char *path = "."; 59 60 /* Get arguments */ 61 switch (ac) { 62 case 3: 63 path = av[1]; 64 ac--; 65 av++; 66 /* FALLTHROUGH */ 67 case 2: 68 snprintf(rmh.ourhook, sizeof(rmh.ourhook), "%s", av[1]); 69 break; 70 default: 71 return(CMDRTN_USAGE); 72 } 73 74 /* Send message */ 75 if (NgSendMsg(csock, path, NGM_GENERIC_COOKIE, 76 NGM_RMHOOK, &rmh, sizeof(rmh)) < 0) { 77 warn("send msg"); 78 return(CMDRTN_ERROR); 79 } 80 return(CMDRTN_OK); 81 } 82