1 /* 2 * mkpeer.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/mkpeer.c,v 1.1 1999/10/21 09:06:07 julian Exp $ 37 * $DragonFly: src/usr.sbin/ngctl/mkpeer.c,v 1.4 2005/03/16 05:19:11 joerg Exp $ 38 */ 39 40 #include "ngctl.h" 41 42 static int MkPeerCmd(int ac, const char **av); 43 44 const struct ngcmd mkpeer_cmd = { 45 MkPeerCmd, 46 "mkpeer [path] <type> <hook> <peerhook>", 47 "Create and connect a new node to the node at \"path\"", 48 "The mkpeer command atomically creates a new node of type \"type\"" 49 " and connects it to the node at \"path\". The hooks used for the" 50 " connection are \"hook\" on the original node and \"peerhook\"" 51 " on the new node." 52 " If \"path\" is omitted then \".\" is assumed.", 53 { NULL } 54 }; 55 56 static int 57 MkPeerCmd(int ac, const char **av) 58 { 59 struct ngm_mkpeer mkp; 60 const char *path = "."; 61 62 /* Get arguments */ 63 switch (ac) { 64 case 5: 65 path = av[1]; 66 ac--; 67 av++; 68 /* FALLTHROUGH */ 69 case 4: 70 snprintf(mkp.type, sizeof(mkp.type), "%s", av[1]); 71 snprintf(mkp.ourhook, sizeof(mkp.ourhook), "%s", av[2]); 72 snprintf(mkp.peerhook, sizeof(mkp.peerhook), "%s", av[3]); 73 break; 74 default: 75 return(CMDRTN_USAGE); 76 } 77 78 /* Send message */ 79 if (NgSendMsg(csock, path, NGM_GENERIC_COOKIE, 80 NGM_MKPEER, &mkp, sizeof(mkp)) < 0) { 81 warn("send msg"); 82 return(CMDRTN_ERROR); 83 } 84 return(CMDRTN_OK); 85 } 86