4 * Copyright (c) 1996-1999 Whistle Communications, Inc.
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.
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
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33 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
36 * $FreeBSD: src/usr.sbin/ngctl/show.c,v 1.2 1999/11/30 02:45:31 archie Exp $
37 * $DragonFly: src/usr.sbin/ngctl/show.c,v 1.5 2008/07/10 18:29:52 swildner Exp $
42 #define FMT " %-15s %-15s %-12s %-15s %-15s\n"
43 #define UNNAMED "<unnamed>"
44 #define NOSTATUS "<no status>"
46 static int ShowCmd(int ac, const char **av);
48 const struct ngcmd show_cmd = {
51 "Show information about the node at <path>",
52 "If the -n flag is given, hooks are not listed.",
57 ShowCmd(int ac, const char **av)
60 u_char rbuf[16 * 1024];
61 struct ng_mesg *const resp = (struct ng_mesg *) rbuf;
62 struct hooklist *const hlist = (struct hooklist *) resp->data;
63 struct nodeinfo *const ninfo = &hlist->nodeinfo;
68 while ((ch = getopt(ac, __DECONST(char **, av), "n")) != -1) {
91 /* Get node info and hook list */
92 if (NgSendMsg(csock, path, NGM_GENERIC_COOKIE,
93 NGM_LISTHOOKS, NULL, 0) < 0) {
97 if (NgRecvMsg(csock, resp, sizeof(rbuf), NULL) < 0) {
102 /* Show node information */
104 snprintf(ninfo->name, sizeof(ninfo->name), "%s", UNNAMED);
105 printf(" Name: %-15s Type: %-15s ID: %08x Num hooks: %d\n",
106 ninfo->name, ninfo->type, ninfo->id, ninfo->hooks);
107 if (!no_hooks && ninfo->hooks > 0) {
110 printf(FMT, "Local hook", "Peer name",
111 "Peer type", "Peer ID", "Peer hook");
112 printf(FMT, "----------", "---------",
113 "---------", "-------", "---------");
114 for (k = 0; k < ninfo->hooks; k++) {
115 struct linkinfo *const sc_link = &hlist->link[k];
116 struct nodeinfo *const peer = &hlist->link[k].nodeinfo;
120 snprintf(peer->name, sizeof(peer->name),
123 snprintf(idbuf, sizeof(idbuf), "%08x", peer->id);
124 printf(FMT, sc_link->ourhook, peer->name,
125 peer->type, idbuf, sc_link->peerhook);