xref: /freebsd/usr.sbin/ngctl/mkpeer.c (revision 6990ffd8a95caaba6858ad44ff1b3157d1efba8f)
1 
2 /*
3  * mkpeer.c
4  *
5  * Copyright (c) 1996-1999 Whistle Communications, Inc.
6  * All rights reserved.
7  *
8  * Subject to the following obligations and disclaimer of warranty, use and
9  * redistribution of this software, in source or object code forms, with or
10  * without modifications are expressly permitted by Whistle Communications;
11  * provided, however, that:
12  * 1. Any and all reproductions of the source or object code must include the
13  *    copyright notice above and the following disclaimer of warranties; and
14  * 2. No rights are granted, in any manner or form, to use Whistle
15  *    Communications, Inc. trademarks, including the mark "WHISTLE
16  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
17  *    such appears in the above copyright notice or in the software.
18  *
19  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
20  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
21  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
22  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
23  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
24  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
25  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
26  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
27  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
28  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
29  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
30  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
31  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
32  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
34  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
35  * OF SUCH DAMAGE.
36  *
37  * $FreeBSD$
38  */
39 
40 #include "ngctl.h"
41 
42 static int MkPeerCmd(int ac, 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 };
54 
55 static int
56 MkPeerCmd(int ac, char **av)
57 {
58 	struct ngm_mkpeer mkp;
59 	char *path = ".";
60 
61 	/* Get arguments */
62 	switch (ac) {
63 	case 5:
64 		path = av[1];
65 		ac--;
66 		av++;
67 		/* FALLTHROUGH */
68 	case 4:
69 		snprintf(mkp.type, sizeof(mkp.type), "%s", av[1]);
70 		snprintf(mkp.ourhook, sizeof(mkp.ourhook), "%s", av[2]);
71 		snprintf(mkp.peerhook, sizeof(mkp.peerhook), "%s", av[3]);
72 		break;
73 	default:
74 		return(CMDRTN_USAGE);
75 	}
76 
77 	/* Send message */
78 	if (NgSendMsg(csock, path, NGM_GENERIC_COOKIE,
79 	    NGM_MKPEER, &mkp, sizeof(mkp)) < 0) {
80 		warn("send msg");
81 		return(CMDRTN_ERROR);
82 	}
83 	return(CMDRTN_OK);
84 }
85 
86