xref: /freebsd/usr.sbin/ngctl/shutdown.c (revision e0c4386e7e71d93b0edc0c8fa156263fc4a8b0b6)
1 
2 /*
3  * shutdown.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 
38 #include <err.h>
39 #include <netgraph.h>
40 #include <unistd.h>
41 
42 #include "ngctl.h"
43 
44 static int ShutdownCmd(int ac, char **av);
45 
46 const struct ngcmd shutdown_cmd = {
47 	ShutdownCmd,
48 	"shutdown <path>",
49 	"Shutdown the node at <path>",
50 	NULL,
51 	{ "kill", "rmnode" }
52 };
53 
54 static int
55 ShutdownCmd(int ac, char **av)
56 {
57 	char *path;
58 
59 	/* Get arguments */
60 	switch (ac) {
61 	case 2:
62 		path = av[1];
63 		break;
64 	default:
65 		return (CMDRTN_USAGE);
66 	}
67 
68 	/* Shutdown node */
69 	if (NgSendMsg(csock, path, NGM_GENERIC_COOKIE,
70 	    NGM_SHUTDOWN, NULL, 0) < 0) {
71 		warn("shutdown");
72 		return (CMDRTN_ERROR);
73 	}
74 	return (CMDRTN_OK);
75 }
76 
77 
78